diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/base.cc | 356 | ||||
| -rw-r--r-- | lib/engine.cc | 818 | ||||
| -rw-r--r-- | lib/font.cc | 1410 | ||||
| -rw-r--r-- | lib/glfont.cc | 144 | ||||
| -rw-r--r-- | lib/glshape.cc | 506 | ||||
| -rw-r--r-- | lib/glsprite.cc | 210 | ||||
| -rw-r--r-- | lib/glwidgets.cc | 58 | ||||
| -rw-r--r-- | lib/mcolor.cc | 132 | ||||
| -rw-r--r-- | lib/shape.cc | 1856 | ||||
| -rw-r--r-- | lib/sprite.cc | 380 | ||||
| -rw-r--r-- | lib/texture.cc | 722 |
11 files changed, 3296 insertions, 3296 deletions
diff --git a/lib/base.cc b/lib/base.cc index d1ba7ef..61426eb 100644 --- a/lib/base.cc +++ b/lib/base.cc @@ -1,178 +1,178 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: base.cc,v 1.12 2004-07-15 14:21:31 pixel Exp $ */ - -#include <stdio.h> -#include <SDL.h> -#include "base.h" -#include "engine.h" -#include "generic.h" -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "gettext.h" - -mogltk::base::base(int w, int h, int flags) throw(GeneralException) : surface(0) { - width = w; - height = h; - - mogltk::engine::setup(); - if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) { - throw GeneralException(String("Couldn't initialise Video SubSystem: ") + SDL_GetError()); - } - - if (!(surface = SDL_SetVideoMode(width, height, 0, flags | SDL_HWSURFACE))) { - throw GeneralException(String("Couldn't set SDL mode: ") + SDL_GetError()); - } - - mogltk::engine::base_o = this; - - float ratio = surface->w; - ratio /= surface->h; - - printm(M_INFO, "Video resolution: %dx%dx%d (ratio = %3.2f)\n", surface->w, surface->h, surface->format->BitsPerPixel, ratio); - - SDL_ShowCursor(SDL_DISABLE); - SDL_FillRect(surface, NULL, 0); - SDL_Flip(surface); - SDL_FillRect(surface, NULL, 0); - mogltk::engine::postsetup(); -} - -mogltk::base::~base() { -} - -int mogltk::base::GetWidth(void) { - return width; -} - -int mogltk::base::GetHeight(void) { - return height; -} - -void mogltk::base::Flip(bool clear) { - mogltk::engine::pollevents(); - SDL_Flip(surface); - if (clear) - SDL_FillRect(surface, NULL, 0); -} - -mogltk::base::base(int w, int h, int flags, int) : surface(0) { - width = w; - height = h; - - SDL_ShowCursor(SDL_DISABLE); -} - -void mogltk::base::setsurface(SDL_Surface * _surface) throw (GeneralException) { - if (surface) - throw GeneralException("Can't set video surface twice"); - surface = _surface; -} - -SDL_Surface * mogltk::base::getsurface() { - return surface; -} - -void mogltk::base::Enter2DMode() { -} - -void mogltk::base::Leave2DMode() { -} - -bool mogltk::base::is2D() { - return true; -} - -void mogltk::base::changeviewport(int x, int y, unsigned int w, unsigned int h) { - SDL_Rect r; - - if ((w == 0) && (h == 0)) { - w = GetWidth() - x; - h = GetHeight() - y; - } - - r.x = x; - r.y = y; - r.w = w; - r.h = h; - - SDL_SetClipRect(surface, &r); -} - -void mogltk::base::ToggleFullscreen() { - int newflags = surface->flags; - - if (surface->flags & SDL_FULLSCREEN) - newflags &= ~SDL_FULLSCREEN; - else - newflags |= SDL_FULLSCREEN; - - texture::Taintall(); - - surface = SDL_SetVideoMode(surface->w, surface->h, surface->format->BitsPerPixel, - SDL_HWSURFACE | newflags); -} - -inline static unsigned int nextpower(unsigned int n) { - unsigned int i; - - if (!n) - return n; - - if (ISPOT(n)) - return n; - - for (i = 31; i >= 0; i--) { - if ((n >> i) & 1) { - return 1 << (i + 1); - } - } -} - -mogltk::texture * mogltk::base::GrabTexture() { - int w = nextpower(GetWidth()); - int h = nextpower(GetHeight()); - texture * r = new texture(w, h); - - SDL_BlitSurface(getsurface(), NULL, r->GetSurface(), NULL); - - return r; -} - -SDL_Surface * mogltk::base::GrabSurface() { - SDL_Surface * r = SDL_CreateRGBSurface(SDL_SWSURFACE, GetWidth(), GetHeight(), 24, -#if SDL_BYTEORDER == SDL_BIG_ENDIAN - 0xff000000, - 0x00ff0000, - 0x0000ff00, - 0x00000000 -#else - 0x000000ff, - 0x0000ff00, - 0x00ff0000, - 0x00000000 -#endif - ); - - SDL_BlitSurface(getsurface(), NULL, r, NULL); - - return r; -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: base.cc,v 1.13 2004-11-27 21:44:52 pixel Exp $ */
+
+#include <stdio.h>
+#include <SDL.h>
+#include "base.h"
+#include "engine.h"
+#include "generic.h"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "gettext.h"
+
+mogltk::base::base(int w, int h, int flags) throw(GeneralException) : surface(0) {
+ width = w;
+ height = h;
+
+ mogltk::engine::setup();
+ if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
+ throw GeneralException(String("Couldn't initialise Video SubSystem: ") + SDL_GetError());
+ }
+
+ if (!(surface = SDL_SetVideoMode(width, height, 0, flags | SDL_HWSURFACE))) {
+ throw GeneralException(String("Couldn't set SDL mode: ") + SDL_GetError());
+ }
+
+ mogltk::engine::base_o = this;
+
+ float ratio = surface->w;
+ ratio /= surface->h;
+
+ printm(M_INFO, "Video resolution: %dx%dx%d (ratio = %3.2f)\n", surface->w, surface->h, surface->format->BitsPerPixel, ratio);
+
+ SDL_ShowCursor(SDL_DISABLE);
+ SDL_FillRect(surface, NULL, 0);
+ SDL_Flip(surface);
+ SDL_FillRect(surface, NULL, 0);
+ mogltk::engine::postsetup();
+}
+
+mogltk::base::~base() {
+}
+
+int mogltk::base::GetWidth(void) {
+ return width;
+}
+
+int mogltk::base::GetHeight(void) {
+ return height;
+}
+
+void mogltk::base::Flip(bool clear) {
+ mogltk::engine::pollevents();
+ SDL_Flip(surface);
+ if (clear)
+ SDL_FillRect(surface, NULL, 0);
+}
+
+mogltk::base::base(int w, int h, int flags, int) : surface(0) {
+ width = w;
+ height = h;
+
+ SDL_ShowCursor(SDL_DISABLE);
+}
+
+void mogltk::base::setsurface(SDL_Surface * _surface) throw (GeneralException) {
+ if (surface)
+ throw GeneralException("Can't set video surface twice");
+ surface = _surface;
+}
+
+SDL_Surface * mogltk::base::getsurface() {
+ return surface;
+}
+
+void mogltk::base::Enter2DMode() {
+}
+
+void mogltk::base::Leave2DMode() {
+}
+
+bool mogltk::base::is2D() {
+ return true;
+}
+
+void mogltk::base::changeviewport(int x, int y, unsigned int w, unsigned int h) {
+ SDL_Rect r;
+
+ if ((w == 0) && (h == 0)) {
+ w = GetWidth() - x;
+ h = GetHeight() - y;
+ }
+
+ r.x = x;
+ r.y = y;
+ r.w = w;
+ r.h = h;
+
+ SDL_SetClipRect(surface, &r);
+}
+
+void mogltk::base::ToggleFullscreen() {
+ int newflags = surface->flags;
+
+ if (surface->flags & SDL_FULLSCREEN)
+ newflags &= ~SDL_FULLSCREEN;
+ else
+ newflags |= SDL_FULLSCREEN;
+
+ texture::Taintall();
+
+ surface = SDL_SetVideoMode(surface->w, surface->h, surface->format->BitsPerPixel,
+ SDL_HWSURFACE | newflags);
+}
+
+inline static unsigned int nextpower(unsigned int n) {
+ unsigned int i;
+
+ if (!n)
+ return n;
+
+ if (ISPOT(n))
+ return n;
+
+ for (i = 31; i >= 0; i--) {
+ if ((n >> i) & 1) {
+ return 1 << (i + 1);
+ }
+ }
+}
+
+mogltk::texture * mogltk::base::GrabTexture() {
+ int w = nextpower(GetWidth());
+ int h = nextpower(GetHeight());
+ texture * r = new texture(w, h);
+
+ SDL_BlitSurface(getsurface(), NULL, r->GetSurface(), NULL);
+
+ return r;
+}
+
+SDL_Surface * mogltk::base::GrabSurface() {
+ SDL_Surface * r = SDL_CreateRGBSurface(SDL_SWSURFACE, GetWidth(), GetHeight(), 24,
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ 0xff000000,
+ 0x00ff0000,
+ 0x0000ff00,
+ 0x00000000
+#else
+ 0x000000ff,
+ 0x0000ff00,
+ 0x00ff0000,
+ 0x00000000
+#endif
+ );
+
+ SDL_BlitSurface(getsurface(), NULL, r, NULL);
+
+ return r;
+}
diff --git a/lib/engine.cc b/lib/engine.cc index 9da6777..e0e1efd 100644 --- a/lib/engine.cc +++ b/lib/engine.cc @@ -1,409 +1,409 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: engine.cc,v 1.26 2004-07-15 14:21:31 pixel Exp $ */ - -#include <SDL.h> -#include <Input.h> -#include "engine.h" -#include "glfont.h" -#include "glsprite.h" - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "gettext.h" - -bool mogltk::engine::inited = false, mogltk::engine::postsetuped = false; -bool mogltk::engine::appactive = false, mogltk::engine::cursorvisible = false, mogltk::engine::quitrequest = false; -int mogltk::engine::mx, mogltk::engine::my, mogltk::engine::mz = 0, mogltk::engine::mbuttons; -int mogltk::engine::frames, mogltk::engine::locked = 0; -double mogltk::engine::curfps = -1; -Uint32 mogltk::engine::curticks; -mogltk::widget * mogltk::engine::root = 0; - -mogltk::glbase * mogltk::engine::glbase_o = 0; -mogltk::base * mogltk::engine::base_o = 0; - -mogltk::engine::keyevent * mogltk::engine::keyevent_h = 0; -mogltk::engine::mouseevent * mogltk::engine::mouseevent_h = 0; - -#define UPDATERATE 1000 - -mogltk::engine::keyevent::keyevent() { - new_handler = 0; - if ((old_handler = getkeyevent())) - old_handler->new_handler = this; - setkeyevent(this); -} - -mogltk::engine::keyevent::~keyevent() { - if (new_handler) - new_handler->old_handler = old_handler; - if (old_handler) - old_handler->new_handler = new_handler; - - if (getkeyevent() == this) - setkeyevent(old_handler); -} - -void mogltk::engine::keyevent::up(SDL_keysym) { - printm(M_INFO, "Generic keyevent::up called\n"); -} - -void mogltk::engine::keyevent::down(SDL_keysym) { - printm(M_INFO, "Generic keyevent::down called\n"); -} - -class keyhandler_t : public mogltk::engine::keyevent { - virtual void down(SDL_keysym keysym) { - if (keysym.sym == SDLK_ESCAPE) - mogltk::engine::quit(); - else if ((keysym.sym == SDLK_RETURN) && (keysym.mod & KMOD_ALT)) - mogltk::engine::base_o->ToggleFullscreen(); - else if (old_handler) - old_handler->down(keysym); - } - virtual void up(SDL_keysym keysym) { - if (old_handler) - old_handler->up(keysym); - } -} basic_keyhandler; - -mogltk::engine::mouseevent::mouseevent() { - new_handler = 0; - if ((old_handler = getmouseevent())) - old_handler->new_handler = this; - setmouseevent(this); -} - -mogltk::engine::mouseevent::~mouseevent() { - if (new_handler) - new_handler->old_handler = old_handler; - if (old_handler) - old_handler->new_handler = new_handler; - - if (getmouseevent() == this) - setmouseevent(old_handler); -} - -void mogltk::engine::mouseevent::move(SDL_MouseMotionEvent) { - printm(M_INFO, "Generic mouseevent::move called\n"); -} - -void mogltk::engine::mouseevent::action(SDL_MouseButtonEvent) { - printm(M_INFO, "Generic mouseevent::action called\n"); -} - -int mogltk::engine::setup() throw(GeneralException) { - if (inited) { - printm(M_WARNING, FUNCNAME + _(" called twice, ignoring second call.\n")); - return -1; - } - if (SDL_Init(0) < 0) { - throw GeneralException(FUNCNAME + _(": Unable to start SDL base system")); - } - atexit(SDL_Quit); - - inited = true; - - return 0; -} - -int mogltk::engine::postsetup() throw(GeneralException) { - if (postsetuped) { - printm(M_WARNING, FUNCNAME + _(" called twice, ignoring second call.\n")); - return -1; - } - - SDL_EnableUNICODE(1); - curticks = SDL_GetTicks(); - - postsetuped = true; - - if (glbase_o) { - mogltk::SystemFont = new mogltk::glfont(&Input("font.bin")); - mogltk::FixedFont = new mogltk::glfont(&Input("fixed-font.bin")); - Sprite::Cursor = new mogltk::glSprite(&Input("cursor.rgba"), 25, 25); - } else { - mogltk::SystemFont = new mogltk::font(&Input("font.bin")); - mogltk::FixedFont = new mogltk::font(&Input("fixed-font.bin")); - Sprite::Cursor = new mogltk::Sprite(&Input("cursor.rgba"), 25, 25); - } - - return 0; -} - -int mogltk::engine::GetInited() { - return inited; -} - -class embedRWops : public Base { - public: - embedRWops(Handle *); - int seek(int, int); - int read(void *, int, int); - int write(const void *, int, int); - private: - Handle * h; -}; - -embedRWops::embedRWops(Handle * ah) : h(ah) {} - -int embedRWops::seek(int offset, int whence) { - return h->seek(offset, whence); -} - -int embedRWops::read(void * ptr, int size, int num) { - return h->read(ptr, size * num); -} - -int embedRWops::write(const void * ptr, int size, int num) { - return h->write(ptr, size * num); -} - -static int embedRWseek(SDL_RWops * context, int offset, int whence) { - if (context->hidden.unknown.data1) - return ((embedRWops *)(context->hidden.unknown.data1))->seek(offset, whence); - return -1; -} - -static int embedRWread(SDL_RWops * context, void * ptr, int size, int num) { - if (context->hidden.unknown.data1) - return ((embedRWops *)(context->hidden.unknown.data1))->read(ptr, size, num); - return -1; -} - -static int embedRWwrite(SDL_RWops * context, const void * ptr, int size, int num) { - if (context->hidden.unknown.data1) - return ((embedRWops *)(context->hidden.unknown.data1))->write(ptr, size, num); - return -1; -} - -static int embedRWclose(SDL_RWops * context) { - if (context->hidden.unknown.data1) { - delete ((embedRWops *)(context->hidden.unknown.data1)); - context->hidden.unknown.data1 = 0; - return 0; - } - return -1; -} - -SDL_RWops * mogltk::engine::RWFromHandle(Handle * h) throw (GeneralException) { - SDL_RWops * r = 0; - if (h) { - if (!(r = SDL_AllocRW())) - throw GeneralException(_("Couldn't allocate memory for SDL_RWops")); - r->hidden.unknown.data1 = (void *) new embedRWops(h); - r->seek = embedRWseek; - r->read = embedRWread; - r->write = embedRWwrite; - r->close = embedRWclose; - } - return r; -} - -void mogltk::engine::pollevents() throw (GeneralException) { - SDL_Event event; - bool hastoreturn = appactive; - - if (!postsetuped) - postsetup(); - - if (appactive) { - Uint32 ticks = SDL_GetTicks(); - frames++; - if (ticks - curticks > UPDATERATE) { - curfps = (double) frames * 1000 / (ticks - curticks); - frames = 0; - curticks = ticks; - } - } else { - curfps = -1; - } - - while(true) { - if (hastoreturn || quitrequest) - if (!SDL_PollEvent(NULL)) { - updatemouse(); - return; - } - if (!SDL_WaitEvent(&event)) { - throw GeneralException("Error polling for SDL Event"); - } - switch(event.type) { - case SDL_ACTIVEEVENT: - switch (event.active.state) { - case SDL_APPMOUSEFOCUS: - printm(M_INFO, String("Application ") + (event.active.gain ? "gained" : "loosed") + " mouse focus\n"); - if (cursorvisible) - hastoreturn = true; - break; - case SDL_APPINPUTFOCUS: - printm(M_INFO, String("Application ") + (event.active.gain ? "gained" : "loosed") + " input focus\n"); - if (cursorvisible) - hastoreturn = true; - break; - case SDL_APPACTIVE: - printm(M_INFO, String("Application was ") + (event.active.gain ? "restored" : "iconified")); - if (cursorvisible) - hastoreturn = true; - break; - } - break; - case SDL_KEYDOWN: - case SDL_KEYUP: - printm(M_INFO, String("Key ") + event.key.keysym.scancode + " on keyboard " + event.key.which + (event.key.state == SDL_PRESSED ? " pressed" : " released") + "\n"); - printm(M_INFO, "SDL keysym: %i - Unicode: %04x = `%c`- modifiers: %04x\n", event.key.keysym.sym, event.key.keysym.unicode, event.key.keysym.unicode, event.key.keysym.mod); - if (keyevent_h) { - if (event.key.state == SDL_PRESSED) { - keyevent_h->down(event.key.keysym); - } else { - keyevent_h->up(event.key.keysym); - } - } - break; - case SDL_MOUSEMOTION: - printm(M_INFO, "Mouse slept over the screen - (%i, %i)\n", event.motion.x, event.motion.y); - if (locked) { - if (!((event.motion.x == mx) && (event.motion.y == my))) { - SDL_WarpMouse(mx, my); - } - } - if (cursorvisible) - hastoreturn = true; - if (mouseevent_h) { - mouseevent_h->move(event.motion); - } - break; - case SDL_MOUSEBUTTONDOWN: - case SDL_MOUSEBUTTONUP: - printm(M_INFO, String().set("Mouse button %02x ", event.button.button) + String((event.button.state == SDL_PRESSED ? "pressed" : "released")) + " at (" + event.button.x + ", " + event.button.y + ")\n"); - if (event.button.state == SDL_PRESSED) { - if (event.button.button == SDL_BUTTON_WHEELUP) { - mz--; - } - if (event.button.button == SDL_BUTTON_WHEELDOWN) { - mz++; - } - } - if (mouseevent_h) { - mouseevent_h->action(event.button); - } - break; - case SDL_QUIT: - printm(M_INFO, "Quit requested\n"); - hastoreturn = quitrequest = true; - break; - case SDL_VIDEOEXPOSE: - printm(M_INFO, "Needs to redraw\n"); - hastoreturn = true; - break; - default: - printm(M_INFO, "Unknow event: %i\n", event.type); - break; - } - } -} - -void mogltk::engine::setappactive(bool p) { - appactive = p; -} - -bool mogltk::engine::getappactive() { - return appactive; -} - -void mogltk::engine::setcursorvisible(bool p) { - cursorvisible = p; -} - -bool mogltk::engine::getcursorvisible() { - return cursorvisible; -} - -void mogltk::engine::quit() { - quitrequest = true; -} - -bool mogltk::engine::quitrequested() { - return quitrequest; -} - -void mogltk::engine::updatemouse() { - mbuttons = SDL_GetMouseState(&mx, &my); -} - -int mogltk::engine::mouseX() { - return mx; -} - -int mogltk::engine::mouseY() { - return my; -} - -int mogltk::engine::mouseZ() { - return mz; -} - -void mogltk::engine::setmouseX(int _mx) { - mx = _mx; - SDL_WarpMouse(mx, my); -} - -void mogltk::engine::setmouseY(int _my) { - my = _my; - SDL_WarpMouse(mx, my); -} - -void mogltk::engine::setmouseZ(int _mz) { - mz = _mz; -} - -int mogltk::engine::mousebuttons() { - return mbuttons; -} - -double mogltk::engine::FPS() { - return curfps; -} - -void mogltk::engine::lockmouse() { - locked = 1; -} - -void mogltk::engine::unlockmouse() { - locked = 0; -} - -void mogltk::engine::setkeyevent(keyevent * k) { - keyevent_h = k; -} - -void mogltk::engine::setmouseevent(mouseevent * m) { - mouseevent_h = m; -} - -mogltk::engine::keyevent * mogltk::engine::getkeyevent() { - return keyevent_h; -} - -mogltk::engine::mouseevent * mogltk::engine::getmouseevent() { - return mouseevent_h; -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: engine.cc,v 1.27 2004-11-27 21:44:52 pixel Exp $ */
+
+#include <SDL.h>
+#include <Input.h>
+#include "engine.h"
+#include "glfont.h"
+#include "glsprite.h"
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "gettext.h"
+
+bool mogltk::engine::inited = false, mogltk::engine::postsetuped = false;
+bool mogltk::engine::appactive = false, mogltk::engine::cursorvisible = false, mogltk::engine::quitrequest = false;
+int mogltk::engine::mx, mogltk::engine::my, mogltk::engine::mz = 0, mogltk::engine::mbuttons;
+int mogltk::engine::frames, mogltk::engine::locked = 0;
+double mogltk::engine::curfps = -1;
+Uint32 mogltk::engine::curticks;
+mogltk::widget * mogltk::engine::root = 0;
+
+mogltk::glbase * mogltk::engine::glbase_o = 0;
+mogltk::base * mogltk::engine::base_o = 0;
+
+mogltk::engine::keyevent * mogltk::engine::keyevent_h = 0;
+mogltk::engine::mouseevent * mogltk::engine::mouseevent_h = 0;
+
+#define UPDATERATE 1000
+
+mogltk::engine::keyevent::keyevent() {
+ new_handler = 0;
+ if ((old_handler = getkeyevent()))
+ old_handler->new_handler = this;
+ setkeyevent(this);
+}
+
+mogltk::engine::keyevent::~keyevent() {
+ if (new_handler)
+ new_handler->old_handler = old_handler;
+ if (old_handler)
+ old_handler->new_handler = new_handler;
+
+ if (getkeyevent() == this)
+ setkeyevent(old_handler);
+}
+
+void mogltk::engine::keyevent::up(SDL_keysym) {
+ printm(M_INFO, "Generic keyevent::up called\n");
+}
+
+void mogltk::engine::keyevent::down(SDL_keysym) {
+ printm(M_INFO, "Generic keyevent::down called\n");
+}
+
+class keyhandler_t : public mogltk::engine::keyevent {
+ virtual void down(SDL_keysym keysym) {
+ if (keysym.sym == SDLK_ESCAPE)
+ mogltk::engine::quit();
+ else if ((keysym.sym == SDLK_RETURN) && (keysym.mod & KMOD_ALT))
+ mogltk::engine::base_o->ToggleFullscreen();
+ else if (old_handler)
+ old_handler->down(keysym);
+ }
+ virtual void up(SDL_keysym keysym) {
+ if (old_handler)
+ old_handler->up(keysym);
+ }
+} basic_keyhandler;
+
+mogltk::engine::mouseevent::mouseevent() {
+ new_handler = 0;
+ if ((old_handler = getmouseevent()))
+ old_handler->new_handler = this;
+ setmouseevent(this);
+}
+
+mogltk::engine::mouseevent::~mouseevent() {
+ if (new_handler)
+ new_handler->old_handler = old_handler;
+ if (old_handler)
+ old_handler->new_handler = new_handler;
+
+ if (getmouseevent() == this)
+ setmouseevent(old_handler);
+}
+
+void mogltk::engine::mouseevent::move(SDL_MouseMotionEvent) {
+ printm(M_INFO, "Generic mouseevent::move called\n");
+}
+
+void mogltk::engine::mouseevent::action(SDL_MouseButtonEvent) {
+ printm(M_INFO, "Generic mouseevent::action called\n");
+}
+
+int mogltk::engine::setup() throw(GeneralException) {
+ if (inited) {
+ printm(M_WARNING, FUNCNAME + _(" called twice, ignoring second call.\n"));
+ return -1;
+ }
+ if (SDL_Init(0) < 0) {
+ throw GeneralException(FUNCNAME + _(": Unable to start SDL base system"));
+ }
+ atexit(SDL_Quit);
+
+ inited = true;
+
+ return 0;
+}
+
+int mogltk::engine::postsetup() throw(GeneralException) {
+ if (postsetuped) {
+ printm(M_WARNING, FUNCNAME + _(" called twice, ignoring second call.\n"));
+ return -1;
+ }
+
+ SDL_EnableUNICODE(1);
+ curticks = SDL_GetTicks();
+
+ postsetuped = true;
+
+ if (glbase_o) {
+ mogltk::SystemFont = new mogltk::glfont(&Input("font.bin"));
+ mogltk::FixedFont = new mogltk::glfont(&Input("fixed-font.bin"));
+ Sprite::Cursor = new mogltk::glSprite(&Input("cursor.rgba"), 25, 25);
+ } else {
+ mogltk::SystemFont = new mogltk::font(&Input("font.bin"));
+ mogltk::FixedFont = new mogltk::font(&Input("fixed-font.bin"));
+ Sprite::Cursor = new mogltk::Sprite(&Input("cursor.rgba"), 25, 25);
+ }
+
+ return 0;
+}
+
+int mogltk::engine::GetInited() {
+ return inited;
+}
+
+class embedRWops : public Base {
+ public:
+ embedRWops(Handle *);
+ int seek(int, int);
+ int read(void *, int, int);
+ int write(const void *, int, int);
+ private:
+ Handle * h;
+};
+
+embedRWops::embedRWops(Handle * ah) : h(ah) {}
+
+int embedRWops::seek(int offset, int whence) {
+ return h->seek(offset, whence);
+}
+
+int embedRWops::read(void * ptr, int size, int num) {
+ return h->read(ptr, size * num);
+}
+
+int embedRWops::write(const void * ptr, int size, int num) {
+ return h->write(ptr, size * num);
+}
+
+static int embedRWseek(SDL_RWops * context, int offset, int whence) {
+ if (context->hidden.unknown.data1)
+ return ((embedRWops *)(context->hidden.unknown.data1))->seek(offset, whence);
+ return -1;
+}
+
+static int embedRWread(SDL_RWops * context, void * ptr, int size, int num) {
+ if (context->hidden.unknown.data1)
+ return ((embedRWops *)(context->hidden.unknown.data1))->read(ptr, size, num);
+ return -1;
+}
+
+static int embedRWwrite(SDL_RWops * context, const void * ptr, int size, int num) {
+ if (context->hidden.unknown.data1)
+ return ((embedRWops *)(context->hidden.unknown.data1))->write(ptr, size, num);
+ return -1;
+}
+
+static int embedRWclose(SDL_RWops * context) {
+ if (context->hidden.unknown.data1) {
+ delete ((embedRWops *)(context->hidden.unknown.data1));
+ context->hidden.unknown.data1 = 0;
+ return 0;
+ }
+ return -1;
+}
+
+SDL_RWops * mogltk::engine::RWFromHandle(Handle * h) throw (GeneralException) {
+ SDL_RWops * r = 0;
+ if (h) {
+ if (!(r = SDL_AllocRW()))
+ throw GeneralException(_("Couldn't allocate memory for SDL_RWops"));
+ r->hidden.unknown.data1 = (void *) new embedRWops(h);
+ r->seek = embedRWseek;
+ r->read = embedRWread;
+ r->write = embedRWwrite;
+ r->close = embedRWclose;
+ }
+ return r;
+}
+
+void mogltk::engine::pollevents() throw (GeneralException) {
+ SDL_Event event;
+ bool hastoreturn = appactive;
+
+ if (!postsetuped)
+ postsetup();
+
+ if (appactive) {
+ Uint32 ticks = SDL_GetTicks();
+ frames++;
+ if (ticks - curticks > UPDATERATE) {
+ curfps = (double) frames * 1000 / (ticks - curticks);
+ frames = 0;
+ curticks = ticks;
+ }
+ } else {
+ curfps = -1;
+ }
+
+ while(true) {
+ if (hastoreturn || quitrequest)
+ if (!SDL_PollEvent(NULL)) {
+ updatemouse();
+ return;
+ }
+ if (!SDL_WaitEvent(&event)) {
+ throw GeneralException("Error polling for SDL Event");
+ }
+ switch(event.type) {
+ case SDL_ACTIVEEVENT:
+ switch (event.active.state) {
+ case SDL_APPMOUSEFOCUS:
+ printm(M_INFO, String("Application ") + (event.active.gain ? "gained" : "loosed") + " mouse focus\n");
+ if (cursorvisible)
+ hastoreturn = true;
+ break;
+ case SDL_APPINPUTFOCUS:
+ printm(M_INFO, String("Application ") + (event.active.gain ? "gained" : "loosed") + " input focus\n");
+ if (cursorvisible)
+ hastoreturn = true;
+ break;
+ case SDL_APPACTIVE:
+ printm(M_INFO, String("Application was ") + (event.active.gain ? "restored" : "iconified"));
+ if (cursorvisible)
+ hastoreturn = true;
+ break;
+ }
+ break;
+ case SDL_KEYDOWN:
+ case SDL_KEYUP:
+ printm(M_INFO, String("Key ") + event.key.keysym.scancode + " on keyboard " + event.key.which + (event.key.state == SDL_PRESSED ? " pressed" : " released") + "\n");
+ printm(M_INFO, "SDL keysym: %i - Unicode: %04x = `%c`- modifiers: %04x\n", event.key.keysym.sym, event.key.keysym.unicode, event.key.keysym.unicode, event.key.keysym.mod);
+ if (keyevent_h) {
+ if (event.key.state == SDL_PRESSED) {
+ keyevent_h->down(event.key.keysym);
+ } else {
+ keyevent_h->up(event.key.keysym);
+ }
+ }
+ break;
+ case SDL_MOUSEMOTION:
+ printm(M_INFO, "Mouse slept over the screen - (%i, %i)\n", event.motion.x, event.motion.y);
+ if (locked) {
+ if (!((event.motion.x == mx) && (event.motion.y == my))) {
+ SDL_WarpMouse(mx, my);
+ }
+ }
+ if (cursorvisible)
+ hastoreturn = true;
+ if (mouseevent_h) {
+ mouseevent_h->move(event.motion);
+ }
+ break;
+ case SDL_MOUSEBUTTONDOWN:
+ case SDL_MOUSEBUTTONUP:
+ printm(M_INFO, String().set("Mouse button %02x ", event.button.button) + String((event.button.state == SDL_PRESSED ? "pressed" : "released")) + " at (" + event.button.x + ", " + event.button.y + ")\n");
+ if (event.button.state == SDL_PRESSED) {
+ if (event.button.button == SDL_BUTTON_WHEELUP) {
+ mz--;
+ }
+ if (event.button.button == SDL_BUTTON_WHEELDOWN) {
+ mz++;
+ }
+ }
+ if (mouseevent_h) {
+ mouseevent_h->action(event.button);
+ }
+ break;
+ case SDL_QUIT:
+ printm(M_INFO, "Quit requested\n");
+ hastoreturn = quitrequest = true;
+ break;
+ case SDL_VIDEOEXPOSE:
+ printm(M_INFO, "Needs to redraw\n");
+ hastoreturn = true;
+ break;
+ default:
+ printm(M_INFO, "Unknow event: %i\n", event.type);
+ break;
+ }
+ }
+}
+
+void mogltk::engine::setappactive(bool p) {
+ appactive = p;
+}
+
+bool mogltk::engine::getappactive() {
+ return appactive;
+}
+
+void mogltk::engine::setcursorvisible(bool p) {
+ cursorvisible = p;
+}
+
+bool mogltk::engine::getcursorvisible() {
+ return cursorvisible;
+}
+
+void mogltk::engine::quit() {
+ quitrequest = true;
+}
+
+bool mogltk::engine::quitrequested() {
+ return quitrequest;
+}
+
+void mogltk::engine::updatemouse() {
+ mbuttons = SDL_GetMouseState(&mx, &my);
+}
+
+int mogltk::engine::mouseX() {
+ return mx;
+}
+
+int mogltk::engine::mouseY() {
+ return my;
+}
+
+int mogltk::engine::mouseZ() {
+ return mz;
+}
+
+void mogltk::engine::setmouseX(int _mx) {
+ mx = _mx;
+ SDL_WarpMouse(mx, my);
+}
+
+void mogltk::engine::setmouseY(int _my) {
+ my = _my;
+ SDL_WarpMouse(mx, my);
+}
+
+void mogltk::engine::setmouseZ(int _mz) {
+ mz = _mz;
+}
+
+int mogltk::engine::mousebuttons() {
+ return mbuttons;
+}
+
+double mogltk::engine::FPS() {
+ return curfps;
+}
+
+void mogltk::engine::lockmouse() {
+ locked = 1;
+}
+
+void mogltk::engine::unlockmouse() {
+ locked = 0;
+}
+
+void mogltk::engine::setkeyevent(keyevent * k) {
+ keyevent_h = k;
+}
+
+void mogltk::engine::setmouseevent(mouseevent * m) {
+ mouseevent_h = m;
+}
+
+mogltk::engine::keyevent * mogltk::engine::getkeyevent() {
+ return keyevent_h;
+}
+
+mogltk::engine::mouseevent * mogltk::engine::getmouseevent() {
+ return mouseevent_h;
+}
diff --git a/lib/font.cc b/lib/font.cc index 1683387..2a17d20 100644 --- a/lib/font.cc +++ b/lib/font.cc @@ -1,705 +1,705 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: font.cc,v 1.14 2004-07-15 14:21:31 pixel Exp $ */ - -#include <stdarg.h> -#include <SDL.h> -#include <Input.h> -#include "base.h" -#include "font.h" -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "engine.h" - -Uint8 prescale2[4] = { 0, 85, 170, 255 }, prescale3[8] = { 0, 36, 72, 109, 145, 182, 218, 255 }; - -#define STRBUFSIZ 512 - -/* - -font file format -================ - -off|siz|description ----+---+------------------------------- - 0 | 2 | Number of entries = nbentries - 2 | 1 | Flags - 3 | 1 | maxX (maximum width) - 4 | 1 | maxY (maximum height) - 5 | 1 | base (bottom line from top) - 6 | 1 | inter (size of the interline) - 7 | X | char entries -7+X| Y | char map - -X = (maxX * maxY + 1) * nbentries -Y = nbentries * 4 - - -Flags: -===== - -0000000R - -R = RGBA (=1) or Alpha (=0) - -RGBA in 1232 format: -ABBGGGRR - - -Each entries: -============ - -off|siz|description ----+---+------------------------------- - 0 | 1 | True size of the entry - 1 | Z | Datas - -Z = maxX * maxY -Datas are stored in order X first, then Y. - -Char map: -======== - -nbentries entries, each entry = 4 bytes = 2 uint16 - -off|siz|description ----+---+------------------------------- - 0 | 2 | Unicode (?) - 2 | 2 | Corresponding char entry - -I'm not sure about my word 'Unicode'. I write this only to say it's an attempt -to make the fonts "internationals". If the "unicode" is < 255, then it should -match only one byte in the string. Otherwise, it should match two bytes. - - -Variables comments -================== - -nbcU = number of chars on X by texture -nbcV = number of chars on Y by texture -nbcT = number of char by texture -nbT = number of textures - -*/ - -mogltk::ColorP colorcached[16] = { - DOS_BLACK, - DOS_BLUE, - DOS_GREEN, - DOS_CYAN, - DOS_RED, - DOS_MAGENTA, - DOS_BRAWN, - DOS_WHITE, - DOS_GRAY, - DOS_HIGH_BLUE, - DOS_HIGH_GREEN, - DOS_HIGH_CYAN, - DOS_HIGH_RED, - DOS_HIGH_MAGENTA, - DOS_YELLOW, - DOS_HIGH_WHITE -}; - -mogltk::font::font(Handle * ffont) : textcolor(255, 255, 255, 255), shadow(0), wspace(0) { - int i, j; - - nbentries = ffont->readU16(); - flags = ffont->readU8(); - maxX = ffont->readU8(); - maxY = ffont->readU8(); - base = ffont->readU8(); - inter = ffont->readU8(); - - nbcU = 256 / maxX; - nbcV = 256 / maxY; - - nbcT = nbcU * nbcV; - - nbT = nbentries / nbcT; - - if (nbentries % nbcT) { - nbT++; - } - - printm(M_INFO, "Creating font texture: %i entries, flags = 0x%02x, maxX = %i, maxY = %i\n", nbentries, flags, maxX, maxY); - printm(M_INFO, "Which makes %i texture(s), with %i char by texture, %i on X, and %i on Y\n", nbT, nbcT, nbcU, nbcV); - - fonttex = (texture **) malloc(nbT * sizeof(texture *)); - for (i = 0; i < 16; i++) { - fontcache[i] = (texture **) malloc(nbT * sizeof(texture *)); - } - - for (i = 0; i < nbT; i++) { - fonttex[i] = alloctexture(); - for (j = 0; j < 15; j++) { - fontcache[j][i] = 0; - } - fontcache[15][i] = fonttex[i]; - } - - sizes = (Uint8 *) malloc(nbentries * sizeof(Uint8)); - - Uint8 * curtex = (Uint8 *) fonttex[0]->GetSurface()->pixels; - Uint32 curU = 0, curV = 0, curT = 0; - for (i = 0; i < nbentries; i++) { - sizes[i] = ffont->readU8(); - for (int v = 0; v < maxY; v++) { - for (int u = 0; u < maxX; u++) { - Uint8 f; - f = ffont->readU8(); - if (flags & 1) { - Uint8 r, g, b, a; - r = f & 3; - g = (f >> 2) & 7; - b = (f >> 5) & 3; - a = (f >> 7) & 1; - curtex[(curU + u + (curV + v) * 256) * 4 + 0] = prescale2[r]; - curtex[(curU + u + (curV + v) * 256) * 4 + 1] = prescale3[g]; - curtex[(curU + u + (curV + v) * 256) * 4 + 2] = prescale2[b]; - curtex[(curU + u + (curV + v) * 256) * 4 + 3] = a ? 255 : 0; - } else { - curtex[(curU + u + (curV + v) * 256) * 4 + 0] = 255; - curtex[(curU + u + (curV + v) * 256) * 4 + 1] = 255; - curtex[(curU + u + (curV + v) * 256) * 4 + 2] = 255; - curtex[(curU + u + (curV + v) * 256) * 4 + 3] = f; - } - } - } - if (((curU += maxX) + maxX) > 256) { - curU = 0; - if (((curV += maxY) + maxY) > 256) { - curV = 0; - if ((curT + 1) != nbT) - curtex = (Uint8 *) fonttex[++curT]->GetSurface()->pixels; - } - } - } - - corresp = (Uint16 *) malloc(nbentries * 2 * sizeof(Uint16)); - - for (i = 0; i < 2 * nbentries; i++) { - corresp[i] = ffont->readU16(); - } -} - -mogltk::font::~font() { - int i, j; - for (i = 0; i < nbT; i++) - for (j = 0; j < 16; j++) - if (fontcache[j][i]) - delete fontcache[j][i]; - - for (i = 0; i < 16; i++) - free((void *&) fontcache[i]); - - free((void *&) fonttex); - free(sizes); -} - -void mogltk::font::drawentry(Uint16 entry, int x, int y, ColorP c) { - bool locked = false; - int trueentry, cx, cy, px, py; - SDL_Rect src, dst; - - if (SDL_MUSTLOCK(mogltk::engine::base_o->getsurface())) { - locked = true; - SDL_LockSurface(mogltk::engine::base_o->getsurface()); - } - - if (shadow) { - int os = shadow; - shadow = 0; - - drawentry(entry, x + os, y + os, BLACK); - - shadow = os; - } - - checknbind(entry / nbcT, c); - - y -= base; - - trueentry = entry % nbcT; - cx = trueentry % nbcU; - cy = trueentry / nbcU; - px = cx * maxX; - py = cy * maxY; - - src.x = px; src.y = py; src.w = maxX; src.h = maxY; - dst.x = x; dst.y = y; dst.w = maxX; dst.h = maxY; - - SDL_BlitSurface(fonttex[entry / nbcT]->GetSurface(), &src, mogltk::engine::base_o->getsurface(), &dst); - - if (locked) - SDL_UnlockSurface(mogltk::engine::base_o->getsurface()); -} - -void mogltk::font::drawtotex(texture * t, Uint16 entry, int x, int y, ColorP c) { - bool locked = false; - int trueentry, cx, cy, px, py; - SDL_Rect src, dst; - - if (SDL_MUSTLOCK(t->GetSurface())) { - locked = true; - SDL_LockSurface(t->GetSurface()); - } - - if (shadow) { - int os = shadow; - shadow = 0; - - drawtotex(t, entry, x + os, y + os, BLACK); - - shadow = os; - } - - checknbind(entry / nbcT, c); - - y -= base; - - trueentry = entry % nbcT; - cx = trueentry % nbcU; - cy = trueentry / nbcU; - px = cx * maxX; - py = cy * maxY; - - src.x = px; src.y = py; src.w = maxX; src.h = maxY; - dst.x = x; dst.y = y; dst.w = maxX; dst.h = maxY; - - SDL_BlitSurface(fonttex[entry / nbcT]->GetSurface(), &src, t->GetSurface(), &dst); - - if (locked) - SDL_UnlockSurface(t->GetSurface()); -} - -void mogltk::font::putcursor(int x, int y) { - cx = ox = x; - cy = y; -} - -void mogltk::font::putentry(Uint16 entry, ColorP c) { - drawentry(entry, cx, cy, c); - cx += sizes[entry] + wspace; -} - -void mogltk::font::putentryontex(texture * t, Uint16 entry, ColorP c) { - drawtotex(t, entry, cx, cy, c); - cx += sizes[entry] + wspace; -} - -void mogltk::font::drawchar(char ch, ColorP c) { - Uint16 * p; - int i; - - for (i = 0, p = corresp; i < nbentries; i++, p++) { - if (*(p++) == ch) { - putentry(*p, c); - return; - } - } -} - -void mogltk::font::drawcharontex(texture * t, char ch, ColorP c) { - Uint16 * p; - int i; - - for (i = 0, p = corresp; i < nbentries; i++, p++) { - if (*(p++) == ch) { - putentryontex(t, *p, c); - return; - } - } -} - -int mogltk::font::findchar(char ch) const { - Uint16 * p; - int i; - - for (i = 0, p = corresp; i < nbentries; i++, p++) { - if (*(p++) == ch) { - return *p; - } - } - - return -1; -} - -void mogltk::font::newline(void) { - cx = ox; - cy += inter; -} - -int mogltk::font::printf(const ugly_string & m, va_list ap) { - char * p; - static char buffer[STRBUFSIZ + 1]; - int r; - -#ifdef HAVE_VSNPRINTF - r = vsnprintf(buffer, STRBUFSIZ, m.p, ap); -#else - r = vsprintf(buffer, m.p, ap); -#endif - - for (p = buffer; *p; p++) { - if (*p == '\n') { - newline(); - } else { - drawchar(*p, textcolor); - } - } - - return r; -} - -int mogltk::font::printf(const ugly_string & m, ...) { - va_list ap; - int r; - - va_start(ap, m); - r = printf(m, ap); - va_end(ap); - - return r; -} - -int mogltk::font::printf(const char * p, ...) { - ugly_string m; - va_list ap; - int r; - - m.p = p; - - va_start(ap, p); - r = printf(m, ap); - va_end(ap); - - return r; -} - -mogltk::rect mogltk::font::size(const ugly_string & m, va_list ap) { - char * p; - static char buffer[STRBUFSIZ + 1]; - rect r; - int mw, w; - - r.x = cx; - r.y = cy; - r.h = inter; - r.w = 0; - mw = 0; - w = 0; - -#ifdef HAVE_VSNPRINTF - vsnprintf(buffer, STRBUFSIZ, m.p, ap); -#else - vsprintf(buffer, m.p, ap); -#endif - - for (p = buffer; *p; p++) { - if (*p == '\n') { - if (*(p+1)) { - r.h += inter; - if (w > mw) { - mw = w; - } - w = 0; - } - } else { - w += sizes[findchar(*p)] + wspace; - } - } - - if (w > mw) { - mw = w; - } - - r.w = mw; - - return r; -} - -mogltk::rect mogltk::font::size(const ugly_string & m, ...) { - va_list ap; - rect r; - - va_start(ap, m); - r = size(m, ap); - va_end(ap); - - return r; -} - -mogltk::rect mogltk::font::size(const char * p, ...) { - ugly_string m; - va_list ap; - rect r; - - m.p = p; - - va_start(ap, p); - r = size(m, ap); - va_end(ap); - - return r; -} - -mogltk::rect mogltk::font::printtotex(texture * t, const ugly_string & m, va_list ap) { - char * p; - static char buffer[STRBUFSIZ + 1]; - rect r; - int mw, w; - - r.x = cx; - r.y = cy; - r.h = inter; - r.w = 0; - mw = 0; - w = 0; - -#ifdef HAVE_VSNPRINTF - vsnprintf(buffer, STRBUFSIZ, m.p, ap); -#else - vsprintf(buffer, m.p, ap); -#endif - - for (p = buffer; *p; p++) { - if (*p == '\n') { - if (*(p+1)) { - r.h += inter; - if (w > mw) { - mw = w; - } - w = 0; - } - } else { - w += sizes[findchar(*p)] + wspace; - } - } - - if (w > mw) { - mw = w; - } - - r.w = mw; - - for (p = buffer; *p; p++) { - if (*p == '\n') { - newline(); - } else { - drawcharontex(t, *p, textcolor); - } - } - - return r; -} - -mogltk::rect mogltk::font::printtotex(texture * t, const ugly_string & m, ...) { - va_list ap; - rect r; - - va_start(ap, m); - r = printtotex(t, m, ap); - va_end(ap); - - return r; -} - -mogltk::rect mogltk::font::printtotex(texture * t, const char * p, ...) { - ugly_string m; - va_list ap; - rect r; - - m.p = p; - - va_start(ap, p); - r = printtotex(t, m, ap); - va_end(ap); - - return r; -} - -inline static unsigned int nextpower(unsigned int n) { - unsigned int i; - - if (!n) - return n; - - if (ISPOT(n)) - return n; - - for (i = 31; i >= 0; i--) { - if ((n >> i) & 1) { - return 1 << (i + 1); - } - } -} - -mogltk::texture * mogltk::font::printtex(rect * _r, const ugly_string & m, va_list ap) { - rect r; - char * p; - static char buffer[STRBUFSIZ + 1]; - int mw, w, pw, ph; - texture * t; - int ocx, ocy, oox; - - ocx = cx; - ocy = cy; - oox = ox; - - cx = ox = 0; - cy = base; - - r.x = cx; - r.y = cy; - r.h = inter; - r.w = 0; - mw = 0; - w = 0; - -#ifdef HAVE_VSNPRINTF - vsnprintf(buffer, STRBUFSIZ, m.p, ap); -#else - vsprintf(buffer, m.p, ap); -#endif - - for (p = buffer; *p; p++) { - if (*p == '\n') { - if (*(p+1)) { - r.h += inter; - if (w > mw) { - mw = w; - } - w = 0; - } - } else { - w += sizes[findchar(*p)] + wspace; - } - } - - if (w > mw) { - mw = w; - } - - r.w = mw; - - pw = nextpower(r.w); - ph = nextpower(r.h); - - t = new texture(pw, ph); - - for (p = buffer; *p; p++) { - if (*p == '\n') { - newline(); - } else { - drawcharontex(t, *p, textcolor); - } - } - - if (_r) - *_r = r; - - return t; -} - -mogltk::texture * mogltk::font::printtex(rect * r, const ugly_string & m, ...) { - va_list ap; - texture * t; - - va_start(ap, m); - t = printtex(r, m, ap); - va_end(ap); - - return t; -} - -mogltk::texture * mogltk::font::printtex(rect * r, const char * p, ...) { - ugly_string m; - va_list ap; - texture * t; - - m.p = p; - - va_start(ap, p); - t = printtex(r, m, ap); - va_end(ap); - - return t; -} - -void mogltk::font::setcolor(ColorP c) { - textcolor = c; -} - -void mogltk::font::setshadow(int s) { - shadow = s; -} - -void mogltk::font::setwspace(int w) { - wspace = w; -} - -int mogltk::font::singletextsize(const String & s) const { - unsigned int i; - int r = 0; - - for (i = 0; i < s.strlen(); i++) { - r += sizes[findchar(s[i])] + wspace; - } - - return r; -} - -mogltk::font * mogltk::SystemFont; -mogltk::font * mogltk::FixedFont; - -mogltk::texture * mogltk::font::alloctexture() { - return new mogltk::texture(256, 256); -} - -void mogltk::font::Bind(int f) { - fonttex[f]->Bind(); -} - -void mogltk::font::checknbind(int index, ColorP c) { - int i, x, y; - ColorP oldmax = ColorP::Max, t; - ColorP::Max = c.c; - SDL_PixelFormat * f = fonttex[0]->GetSurface()->format; - - for (i = 0; i < 15; i++) - if (c == colorcached[i]) - break; - - if (!fontcache[i][index]) { - fontcache[i][index] = alloctexture(); - for (y = 0; y < 256; y++) { - for (x = 0; x < 256; x++) { - t.fromSDL(fontcache[15][index]->GetPixels()[(y << 8) + x], f); - fontcache[i][index]->GetPixels()[(y << 8) + x] = t.toSDL(f); - } - } - } - - fonttex[index] = fontcache[i][index]; - - ColorP::Max = oldmax.c; -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: font.cc,v 1.15 2004-11-27 21:44:53 pixel Exp $ */
+
+#include <stdarg.h>
+#include <SDL.h>
+#include <Input.h>
+#include "base.h"
+#include "font.h"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "engine.h"
+
+Uint8 prescale2[4] = { 0, 85, 170, 255 }, prescale3[8] = { 0, 36, 72, 109, 145, 182, 218, 255 };
+
+#define STRBUFSIZ 512
+
+/*
+
+font file format
+================
+
+off|siz|description
+---+---+-------------------------------
+ 0 | 2 | Number of entries = nbentries
+ 2 | 1 | Flags
+ 3 | 1 | maxX (maximum width)
+ 4 | 1 | maxY (maximum height)
+ 5 | 1 | base (bottom line from top)
+ 6 | 1 | inter (size of the interline)
+ 7 | X | char entries
+7+X| Y | char map
+
+X = (maxX * maxY + 1) * nbentries
+Y = nbentries * 4
+
+
+Flags:
+=====
+
+0000000R
+
+R = RGBA (=1) or Alpha (=0)
+
+RGBA in 1232 format:
+ABBGGGRR
+
+
+Each entries:
+============
+
+off|siz|description
+---+---+-------------------------------
+ 0 | 1 | True size of the entry
+ 1 | Z | Datas
+
+Z = maxX * maxY
+Datas are stored in order X first, then Y.
+
+Char map:
+========
+
+nbentries entries, each entry = 4 bytes = 2 uint16
+
+off|siz|description
+---+---+-------------------------------
+ 0 | 2 | Unicode (?)
+ 2 | 2 | Corresponding char entry
+
+I'm not sure about my word 'Unicode'. I write this only to say it's an attempt
+to make the fonts "internationals". If the "unicode" is < 255, then it should
+match only one byte in the string. Otherwise, it should match two bytes.
+
+
+Variables comments
+==================
+
+nbcU = number of chars on X by texture
+nbcV = number of chars on Y by texture
+nbcT = number of char by texture
+nbT = number of textures
+
+*/
+
+mogltk::ColorP colorcached[16] = {
+ DOS_BLACK,
+ DOS_BLUE,
+ DOS_GREEN,
+ DOS_CYAN,
+ DOS_RED,
+ DOS_MAGENTA,
+ DOS_BRAWN,
+ DOS_WHITE,
+ DOS_GRAY,
+ DOS_HIGH_BLUE,
+ DOS_HIGH_GREEN,
+ DOS_HIGH_CYAN,
+ DOS_HIGH_RED,
+ DOS_HIGH_MAGENTA,
+ DOS_YELLOW,
+ DOS_HIGH_WHITE
+};
+
+mogltk::font::font(Handle * ffont) : textcolor(255, 255, 255, 255), shadow(0), wspace(0) {
+ int i, j;
+
+ nbentries = ffont->readU16();
+ flags = ffont->readU8();
+ maxX = ffont->readU8();
+ maxY = ffont->readU8();
+ base = ffont->readU8();
+ inter = ffont->readU8();
+
+ nbcU = 256 / maxX;
+ nbcV = 256 / maxY;
+
+ nbcT = nbcU * nbcV;
+
+ nbT = nbentries / nbcT;
+
+ if (nbentries % nbcT) {
+ nbT++;
+ }
+
+ printm(M_INFO, "Creating font texture: %i entries, flags = 0x%02x, maxX = %i, maxY = %i\n", nbentries, flags, maxX, maxY);
+ printm(M_INFO, "Which makes %i texture(s), with %i char by texture, %i on X, and %i on Y\n", nbT, nbcT, nbcU, nbcV);
+
+ fonttex = (texture **) malloc(nbT * sizeof(texture *));
+ for (i = 0; i < 16; i++) {
+ fontcache[i] = (texture **) malloc(nbT * sizeof(texture *));
+ }
+
+ for (i = 0; i < nbT; i++) {
+ fonttex[i] = alloctexture();
+ for (j = 0; j < 15; j++) {
+ fontcache[j][i] = 0;
+ }
+ fontcache[15][i] = fonttex[i];
+ }
+
+ sizes = (Uint8 *) malloc(nbentries * sizeof(Uint8));
+
+ Uint8 * curtex = (Uint8 *) fonttex[0]->GetSurface()->pixels;
+ Uint32 curU = 0, curV = 0, curT = 0;
+ for (i = 0; i < nbentries; i++) {
+ sizes[i] = ffont->readU8();
+ for (int v = 0; v < maxY; v++) {
+ for (int u = 0; u < maxX; u++) {
+ Uint8 f;
+ f = ffont->readU8();
+ if (flags & 1) {
+ Uint8 r, g, b, a;
+ r = f & 3;
+ g = (f >> 2) & 7;
+ b = (f >> 5) & 3;
+ a = (f >> 7) & 1;
+ curtex[(curU + u + (curV + v) * 256) * 4 + 0] = prescale2[r];
+ curtex[(curU + u + (curV + v) * 256) * 4 + 1] = prescale3[g];
+ curtex[(curU + u + (curV + v) * 256) * 4 + 2] = prescale2[b];
+ curtex[(curU + u + (curV + v) * 256) * 4 + 3] = a ? 255 : 0;
+ } else {
+ curtex[(curU + u + (curV + v) * 256) * 4 + 0] = 255;
+ curtex[(curU + u + (curV + v) * 256) * 4 + 1] = 255;
+ curtex[(curU + u + (curV + v) * 256) * 4 + 2] = 255;
+ curtex[(curU + u + (curV + v) * 256) * 4 + 3] = f;
+ }
+ }
+ }
+ if (((curU += maxX) + maxX) > 256) {
+ curU = 0;
+ if (((curV += maxY) + maxY) > 256) {
+ curV = 0;
+ if ((curT + 1) != nbT)
+ curtex = (Uint8 *) fonttex[++curT]->GetSurface()->pixels;
+ }
+ }
+ }
+
+ corresp = (Uint16 *) malloc(nbentries * 2 * sizeof(Uint16));
+
+ for (i = 0; i < 2 * nbentries; i++) {
+ corresp[i] = ffont->readU16();
+ }
+}
+
+mogltk::font::~font() {
+ int i, j;
+ for (i = 0; i < nbT; i++)
+ for (j = 0; j < 16; j++)
+ if (fontcache[j][i])
+ delete fontcache[j][i];
+
+ for (i = 0; i < 16; i++)
+ free((void *&) fontcache[i]);
+
+ free((void *&) fonttex);
+ free(sizes);
+}
+
+void mogltk::font::drawentry(Uint16 entry, int x, int y, ColorP c) {
+ bool locked = false;
+ int trueentry, cx, cy, px, py;
+ SDL_Rect src, dst;
+
+ if (SDL_MUSTLOCK(mogltk::engine::base_o->getsurface())) {
+ locked = true;
+ SDL_LockSurface(mogltk::engine::base_o->getsurface());
+ }
+
+ if (shadow) {
+ int os = shadow;
+ shadow = 0;
+
+ drawentry(entry, x + os, y + os, BLACK);
+
+ shadow = os;
+ }
+
+ checknbind(entry / nbcT, c);
+
+ y -= base;
+
+ trueentry = entry % nbcT;
+ cx = trueentry % nbcU;
+ cy = trueentry / nbcU;
+ px = cx * maxX;
+ py = cy * maxY;
+
+ src.x = px; src.y = py; src.w = maxX; src.h = maxY;
+ dst.x = x; dst.y = y; dst.w = maxX; dst.h = maxY;
+
+ SDL_BlitSurface(fonttex[entry / nbcT]->GetSurface(), &src, mogltk::engine::base_o->getsurface(), &dst);
+
+ if (locked)
+ SDL_UnlockSurface(mogltk::engine::base_o->getsurface());
+}
+
+void mogltk::font::drawtotex(texture * t, Uint16 entry, int x, int y, ColorP c) {
+ bool locked = false;
+ int trueentry, cx, cy, px, py;
+ SDL_Rect src, dst;
+
+ if (SDL_MUSTLOCK(t->GetSurface())) {
+ locked = true;
+ SDL_LockSurface(t->GetSurface());
+ }
+
+ if (shadow) {
+ int os = shadow;
+ shadow = 0;
+
+ drawtotex(t, entry, x + os, y + os, BLACK);
+
+ shadow = os;
+ }
+
+ checknbind(entry / nbcT, c);
+
+ y -= base;
+
+ trueentry = entry % nbcT;
+ cx = trueentry % nbcU;
+ cy = trueentry / nbcU;
+ px = cx * maxX;
+ py = cy * maxY;
+
+ src.x = px; src.y = py; src.w = maxX; src.h = maxY;
+ dst.x = x; dst.y = y; dst.w = maxX; dst.h = maxY;
+
+ SDL_BlitSurface(fonttex[entry / nbcT]->GetSurface(), &src, t->GetSurface(), &dst);
+
+ if (locked)
+ SDL_UnlockSurface(t->GetSurface());
+}
+
+void mogltk::font::putcursor(int x, int y) {
+ cx = ox = x;
+ cy = y;
+}
+
+void mogltk::font::putentry(Uint16 entry, ColorP c) {
+ drawentry(entry, cx, cy, c);
+ cx += sizes[entry] + wspace;
+}
+
+void mogltk::font::putentryontex(texture * t, Uint16 entry, ColorP c) {
+ drawtotex(t, entry, cx, cy, c);
+ cx += sizes[entry] + wspace;
+}
+
+void mogltk::font::drawchar(char ch, ColorP c) {
+ Uint16 * p;
+ int i;
+
+ for (i = 0, p = corresp; i < nbentries; i++, p++) {
+ if (*(p++) == ch) {
+ putentry(*p, c);
+ return;
+ }
+ }
+}
+
+void mogltk::font::drawcharontex(texture * t, char ch, ColorP c) {
+ Uint16 * p;
+ int i;
+
+ for (i = 0, p = corresp; i < nbentries; i++, p++) {
+ if (*(p++) == ch) {
+ putentryontex(t, *p, c);
+ return;
+ }
+ }
+}
+
+int mogltk::font::findchar(char ch) const {
+ Uint16 * p;
+ int i;
+
+ for (i = 0, p = corresp; i < nbentries; i++, p++) {
+ if (*(p++) == ch) {
+ return *p;
+ }
+ }
+
+ return -1;
+}
+
+void mogltk::font::newline(void) {
+ cx = ox;
+ cy += inter;
+}
+
+int mogltk::font::printf(const ugly_string & m, va_list ap) {
+ char * p;
+ static char buffer[STRBUFSIZ + 1];
+ int r;
+
+#ifdef HAVE_VSNPRINTF
+ r = vsnprintf(buffer, STRBUFSIZ, m.p, ap);
+#else
+ r = vsprintf(buffer, m.p, ap);
+#endif
+
+ for (p = buffer; *p; p++) {
+ if (*p == '\n') {
+ newline();
+ } else {
+ drawchar(*p, textcolor);
+ }
+ }
+
+ return r;
+}
+
+int mogltk::font::printf(const ugly_string & m, ...) {
+ va_list ap;
+ int r;
+
+ va_start(ap, m);
+ r = printf(m, ap);
+ va_end(ap);
+
+ return r;
+}
+
+int mogltk::font::printf(const char * p, ...) {
+ ugly_string m;
+ va_list ap;
+ int r;
+
+ m.p = p;
+
+ va_start(ap, p);
+ r = printf(m, ap);
+ va_end(ap);
+
+ return r;
+}
+
+mogltk::rect mogltk::font::size(const ugly_string & m, va_list ap) {
+ char * p;
+ static char buffer[STRBUFSIZ + 1];
+ rect r;
+ int mw, w;
+
+ r.x = cx;
+ r.y = cy;
+ r.h = inter;
+ r.w = 0;
+ mw = 0;
+ w = 0;
+
+#ifdef HAVE_VSNPRINTF
+ vsnprintf(buffer, STRBUFSIZ, m.p, ap);
+#else
+ vsprintf(buffer, m.p, ap);
+#endif
+
+ for (p = buffer; *p; p++) {
+ if (*p == '\n') {
+ if (*(p+1)) {
+ r.h += inter;
+ if (w > mw) {
+ mw = w;
+ }
+ w = 0;
+ }
+ } else {
+ w += sizes[findchar(*p)] + wspace;
+ }
+ }
+
+ if (w > mw) {
+ mw = w;
+ }
+
+ r.w = mw;
+
+ return r;
+}
+
+mogltk::rect mogltk::font::size(const ugly_string & m, ...) {
+ va_list ap;
+ rect r;
+
+ va_start(ap, m);
+ r = size(m, ap);
+ va_end(ap);
+
+ return r;
+}
+
+mogltk::rect mogltk::font::size(const char * p, ...) {
+ ugly_string m;
+ va_list ap;
+ rect r;
+
+ m.p = p;
+
+ va_start(ap, p);
+ r = size(m, ap);
+ va_end(ap);
+
+ return r;
+}
+
+mogltk::rect mogltk::font::printtotex(texture * t, const ugly_string & m, va_list ap) {
+ char * p;
+ static char buffer[STRBUFSIZ + 1];
+ rect r;
+ int mw, w;
+
+ r.x = cx;
+ r.y = cy;
+ r.h = inter;
+ r.w = 0;
+ mw = 0;
+ w = 0;
+
+#ifdef HAVE_VSNPRINTF
+ vsnprintf(buffer, STRBUFSIZ, m.p, ap);
+#else
+ vsprintf(buffer, m.p, ap);
+#endif
+
+ for (p = buffer; *p; p++) {
+ if (*p == '\n') {
+ if (*(p+1)) {
+ r.h += inter;
+ if (w > mw) {
+ mw = w;
+ }
+ w = 0;
+ }
+ } else {
+ w += sizes[findchar(*p)] + wspace;
+ }
+ }
+
+ if (w > mw) {
+ mw = w;
+ }
+
+ r.w = mw;
+
+ for (p = buffer; *p; p++) {
+ if (*p == '\n') {
+ newline();
+ } else {
+ drawcharontex(t, *p, textcolor);
+ }
+ }
+
+ return r;
+}
+
+mogltk::rect mogltk::font::printtotex(texture * t, const ugly_string & m, ...) {
+ va_list ap;
+ rect r;
+
+ va_start(ap, m);
+ r = printtotex(t, m, ap);
+ va_end(ap);
+
+ return r;
+}
+
+mogltk::rect mogltk::font::printtotex(texture * t, const char * p, ...) {
+ ugly_string m;
+ va_list ap;
+ rect r;
+
+ m.p = p;
+
+ va_start(ap, p);
+ r = printtotex(t, m, ap);
+ va_end(ap);
+
+ return r;
+}
+
+inline static unsigned int nextpower(unsigned int n) {
+ unsigned int i;
+
+ if (!n)
+ return n;
+
+ if (ISPOT(n))
+ return n;
+
+ for (i = 31; i >= 0; i--) {
+ if ((n >> i) & 1) {
+ return 1 << (i + 1);
+ }
+ }
+}
+
+mogltk::texture * mogltk::font::printtex(rect * _r, const ugly_string & m, va_list ap) {
+ rect r;
+ char * p;
+ static char buffer[STRBUFSIZ + 1];
+ int mw, w, pw, ph;
+ texture * t;
+ int ocx, ocy, oox;
+
+ ocx = cx;
+ ocy = cy;
+ oox = ox;
+
+ cx = ox = 0;
+ cy = base;
+
+ r.x = cx;
+ r.y = cy;
+ r.h = inter;
+ r.w = 0;
+ mw = 0;
+ w = 0;
+
+#ifdef HAVE_VSNPRINTF
+ vsnprintf(buffer, STRBUFSIZ, m.p, ap);
+#else
+ vsprintf(buffer, m.p, ap);
+#endif
+
+ for (p = buffer; *p; p++) {
+ if (*p == '\n') {
+ if (*(p+1)) {
+ r.h += inter;
+ if (w > mw) {
+ mw = w;
+ }
+ w = 0;
+ }
+ } else {
+ w += sizes[findchar(*p)] + wspace;
+ }
+ }
+
+ if (w > mw) {
+ mw = w;
+ }
+
+ r.w = mw;
+
+ pw = nextpower(r.w);
+ ph = nextpower(r.h);
+
+ t = new texture(pw, ph);
+
+ for (p = buffer; *p; p++) {
+ if (*p == '\n') {
+ newline();
+ } else {
+ drawcharontex(t, *p, textcolor);
+ }
+ }
+
+ if (_r)
+ *_r = r;
+
+ return t;
+}
+
+mogltk::texture * mogltk::font::printtex(rect * r, const ugly_string & m, ...) {
+ va_list ap;
+ texture * t;
+
+ va_start(ap, m);
+ t = printtex(r, m, ap);
+ va_end(ap);
+
+ return t;
+}
+
+mogltk::texture * mogltk::font::printtex(rect * r, const char * p, ...) {
+ ugly_string m;
+ va_list ap;
+ texture * t;
+
+ m.p = p;
+
+ va_start(ap, p);
+ t = printtex(r, m, ap);
+ va_end(ap);
+
+ return t;
+}
+
+void mogltk::font::setcolor(ColorP c) {
+ textcolor = c;
+}
+
+void mogltk::font::setshadow(int s) {
+ shadow = s;
+}
+
+void mogltk::font::setwspace(int w) {
+ wspace = w;
+}
+
+int mogltk::font::singletextsize(const String & s) const {
+ unsigned int i;
+ int r = 0;
+
+ for (i = 0; i < s.strlen(); i++) {
+ r += sizes[findchar(s[i])] + wspace;
+ }
+
+ return r;
+}
+
+mogltk::font * mogltk::SystemFont;
+mogltk::font * mogltk::FixedFont;
+
+mogltk::texture * mogltk::font::alloctexture() {
+ return new mogltk::texture(256, 256);
+}
+
+void mogltk::font::Bind(int f) {
+ fonttex[f]->Bind();
+}
+
+void mogltk::font::checknbind(int index, ColorP c) {
+ int i, x, y;
+ ColorP oldmax = ColorP::Max, t;
+ ColorP::Max = c.c;
+ SDL_PixelFormat * f = fonttex[0]->GetSurface()->format;
+
+ for (i = 0; i < 15; i++)
+ if (c == colorcached[i])
+ break;
+
+ if (!fontcache[i][index]) {
+ fontcache[i][index] = alloctexture();
+ for (y = 0; y < 256; y++) {
+ for (x = 0; x < 256; x++) {
+ t.fromSDL(fontcache[15][index]->GetPixels()[(y << 8) + x], f);
+ fontcache[i][index]->GetPixels()[(y << 8) + x] = t.toSDL(f);
+ }
+ }
+ }
+
+ fonttex[index] = fontcache[i][index];
+
+ ColorP::Max = oldmax.c;
+}
diff --git a/lib/glfont.cc b/lib/glfont.cc index ba3ed77..350f721 100644 --- a/lib/glfont.cc +++ b/lib/glfont.cc @@ -1,72 +1,72 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: glfont.cc,v 1.23 2004-07-15 14:21:31 pixel Exp $ */ - -#include "engine.h" -#include "glbase.h" -#include "glfont.h" -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -mogltk::glfont::glfont(Handle * ffont) : font(ffont) { -} - -mogltk::glfont::~glfont() { -} - -void mogltk::glfont::drawentry(Uint16 entry, int x, int y, ColorP c) { - bool was2D; - int trueentry, cx, cy, px, py; - - was2D = mogltk::engine::glbase_o->is2D(); - - if (!was2D) - mogltk::engine::glbase_o->Enter2DMode(); - - if (shadow) { - int os = shadow; - shadow = 0; - - drawentry(entry, x + os, y + os, BLACK); - - shadow = os; - } - - y -= base; - - Bind(entry / nbcT); - c.Bind(); - trueentry = entry % nbcT; - cx = trueentry % nbcU; - cy = trueentry / nbcU; - px = cx * maxX; - py = cy * maxY; - - glBegin(GL_TRIANGLE_STRIP); - glTexCoord2i(px , py ); glVertex2i(x , y ); - glTexCoord2i(px + maxX , py ); glVertex2i(x + maxX , y ); - glTexCoord2i(px , py + maxY ); glVertex2i(x , y + maxY ); - glTexCoord2i(px + maxX , py + maxY ); glVertex2i(x + maxX , y + maxY ); - glEnd(); - - if (!was2D) - mogltk::engine::glbase_o->Leave2DMode(); -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: glfont.cc,v 1.24 2004-11-27 21:44:53 pixel Exp $ */
+
+#include "engine.h"
+#include "glbase.h"
+#include "glfont.h"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+mogltk::glfont::glfont(Handle * ffont) : font(ffont) {
+}
+
+mogltk::glfont::~glfont() {
+}
+
+void mogltk::glfont::drawentry(Uint16 entry, int x, int y, ColorP c) {
+ bool was2D;
+ int trueentry, cx, cy, px, py;
+
+ was2D = mogltk::engine::glbase_o->is2D();
+
+ if (!was2D)
+ mogltk::engine::glbase_o->Enter2DMode();
+
+ if (shadow) {
+ int os = shadow;
+ shadow = 0;
+
+ drawentry(entry, x + os, y + os, BLACK);
+
+ shadow = os;
+ }
+
+ y -= base;
+
+ Bind(entry / nbcT);
+ c.Bind();
+ trueentry = entry % nbcT;
+ cx = trueentry % nbcU;
+ cy = trueentry / nbcU;
+ px = cx * maxX;
+ py = cy * maxY;
+
+ glBegin(GL_TRIANGLE_STRIP);
+ glTexCoord2i(px , py ); glVertex2i(x , y );
+ glTexCoord2i(px + maxX , py ); glVertex2i(x + maxX , y );
+ glTexCoord2i(px , py + maxY ); glVertex2i(x , y + maxY );
+ glTexCoord2i(px + maxX , py + maxY ); glVertex2i(x + maxX , y + maxY );
+ glEnd();
+
+ if (!was2D)
+ mogltk::engine::glbase_o->Leave2DMode();
+}
diff --git a/lib/glshape.cc b/lib/glshape.cc index 617e1dd..937173d 100644 --- a/lib/glshape.cc +++ b/lib/glshape.cc @@ -1,253 +1,253 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: glshape.cc,v 1.14 2004-07-15 14:21:31 pixel Exp $ */ - -#include <SDL_opengl.h> -#include "glbase.h" -#include "glshape.h" -#include "texture.h" -#include "glfont.h" -#include "engine.h" - -#define ENTER bool was2d = Enter(true) -#define ENTERT bool was2d = Enter(false) -#define LEAVE Leave(was2d) - -void mogltk::glshape::box(int x1, int y1, int x2, int y2, ColorP c) { - ENTER; - - c.Bind(); - glBegin(GL_TRIANGLE_STRIP); - glVertex2i(x1, y1); - glVertex2i(x2 + 1, y1); - glVertex2i(x1, y2 + 1); - glVertex2i(x2 + 1, y2 + 1); - glEnd(); - - LEAVE; -} - -void mogltk::glshape::box(int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4) { - ENTER; - - glBegin(GL_TRIANGLE_STRIP); - c1.Bind(); glVertex2i(x1, y1); - c2.Bind(); glVertex2i(x2 + 1, y1); - c3.Bind(); glVertex2i(x1, y2 + 1); - c4.Bind(); glVertex2i(x2 + 1, y2 + 1); - glEnd(); - - LEAVE; -} - -void mogltk::glshape::hline(int x1, int x2, int y, ColorP c1, ColorP c2) { - box(x1, y, x2, y, c1, c2, c1, c2); -} - -void mogltk::glshape::hline(int x1, int x2, int y, ColorP c) { - box(x1, y, x2, y, c, c, c, c); -} - -void mogltk::glshape::vline(int x, int y1, int y2, ColorP c1, ColorP c2) { - box(x, y1, x, y2, c1, c1, c2, c2); -} - -void mogltk::glshape::vline(int x, int y1, int y2, ColorP c) { - box(x, y1, x, y2, c, c, c, c); -} - -void mogltk::glshape::pixel(int x, int y, ColorP c) { - box(x, y, x, y, c); -} - -void mogltk::glshape::obox(int x1, int y1, int x2, int y2, ColorP c) { - ENTER; - shape::obox(x1, y1, x2, y2, c); - LEAVE; -} - -void mogltk::glshape::obox(int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4) { - ENTER; - - hline(x1, x2, y1, c1, c2); - hline(x1, x2, y2, c3, c4); - vline(x1, y1 + 1, y2 - 1, c1, c3); - vline(x2, y1 + 1, y2 - 1, c2, c4); - - LEAVE; -} - -void mogltk::glshape::tbox(mogltk::texture * t, int x1, int y1, int x2, int y2, int tx, int ty, double f, ColorP c) { - tbox(t, x1, y1, x2, y2, tx, ty, tx + (int) ((x2 - x1) * f), ty + (int) ((y2 - y1) * f), c); -} -void mogltk::glshape::tbox(mogltk::texture * t, int x1, int y1, int x2, int y2, int tx1, int ty1, int tx2, int ty2, ColorP c) { - ENTERT; - - c.Bind(); - t->Bind(); - glBegin(GL_TRIANGLE_STRIP); - glTexCoord2i(tx1, ty1); glVertex2i(x1, y1); - glTexCoord2i(tx2 + 1, ty1); glVertex2i(x2 + 1, y1); - glTexCoord2i(tx1, ty2 + 1); glVertex2i(x1, y2 + 1); - glTexCoord2i(tx2 + 1, ty2 + 1); glVertex2i(x2 + 1, y2 + 1); - glEnd(); - - LEAVE; -} - -void mogltk::glshape::tbox(mogltk::texture * t, int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4, int tx, int ty, double f) { - tbox(t, x1, y1, x2, y2, c1, c2, c3, c4, tx, ty, tx + (int) ((x2 - x1) * f), ty + (int) ((y2 - y1) * f)); -} - -void mogltk::glshape::tbox(mogltk::texture * t, int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4, int tx1, int ty1, int tx2, int ty2) { - ENTERT; - - t->Bind(); - glBegin(GL_TRIANGLE_STRIP); - c1.Bind(); glTexCoord2i(tx1, ty1); glVertex2i(x1, y1); - c2.Bind(); glTexCoord2i(tx2 + 1, ty1); glVertex2i(x2 + 1, y1); - c3.Bind(); glTexCoord2i(tx1, ty2 + 1); glVertex2i(x1, y2 + 1); - c4.Bind(); glTexCoord2i(tx2 + 1, ty2 + 1); glVertex2i(x2 + 1, y2 + 1); - glEnd(); - - LEAVE; -} - -void mogltk::glshape::box3d(int x1, int y1, int x2, int y2, ColorP face, ColorP shade1, ColorP shade2, int depth, bool bevel) { - ENTER; - - if (!bevel) { - shade1.Bind(); - } else { - shade2.Bind(); - } - glBegin(GL_TRIANGLE_FAN); - glVertex2i(x1, y1); - glVertex2i(x2 + 1, y1); - glVertex2i(x2 + 1 - depth, y1 + depth); - glVertex2i(x1 + depth, y2 + 1 - depth); - glVertex2i(x1, y2 + 1); - glEnd(); - - if (!bevel) { - shade2.Bind(); - } else { - shade1.Bind(); - } - glBegin(GL_TRIANGLE_FAN); - glVertex2i(x2 + 1, y2 + 1); - glVertex2i(x1, y2 + 1); - glVertex2i(x1 + depth, y2 + 1 - depth); - glVertex2i(x2 + 1 - depth, y1 + depth); - glVertex2i(x2 + 1, y1); - glEnd(); - - face.Bind(); - glBegin(GL_TRIANGLE_STRIP); - glVertex2i(x1 + depth, y1 + depth); - glVertex2i(x2 + 1 - depth, y1 + depth); - glVertex2i(x1 + depth, y2 + 1 - depth); - glVertex2i(x2 + 1 - depth, y2 + 1 - depth); - glEnd(); - - LEAVE; -} - -bool mogltk::glshape::Enter(bool unbind) { - bool was2D = mogltk::engine::glbase_o->is2D(); - - if (!was2D) - mogltk::engine::glbase_o->Enter2DMode(); - - if (unbind) mogltk::texture::Unbind(); - - return was2D; -} - -bool mogltk::glshape::Enter() { - return Enter(true); -} - -void mogltk::glshape::Leave(bool was2D) { - if (!was2D) - mogltk::engine::glbase_o->Leave2DMode(); -} - -void mogltk::glshape::fdraw(fill * f, ColorP c, int sx, int sy) { - ENTERT; - - if (!f) - return; - - texture * t = f->GetTexture(); - - if (!t) { - filldrawer * w = new filldrawer(f, t = f->Talloc(), WHITE); - f->walk(w); - delete w; - } - - c.Bind(); - t->Bind(); - int w = t->GetWidth(); - int h = t->GetHeight(); - int x = f->GetMinX() + sx; - int y = f->GetMinY() + sy; - - glBegin(GL_TRIANGLE_STRIP); - glTexCoord2i(0, 0); glVertex2i(x , y ); - glTexCoord2i(w, 0); glVertex2i(x + w, y ); - glTexCoord2i(0, h); glVertex2i(x , y + h); - glTexCoord2i(w, h); glVertex2i(x + w, y + h); - glEnd(); - - LEAVE; -} - -void mogltk::glshape::sdraw(fill * f, ColorP c, int sx, int sy) { - ENTERT; - - if (!f) - return; - - texture * t = f->GetSTexture(); - - if (!t) { - segdrawer * w = new segdrawer(f, t = f->STalloc(), WHITE); - f->swalk(w); - delete w; - } - - c.Bind(); - t->Bind(); - int w = t->GetWidth(); - int h = t->GetHeight(); - int x = f->GetMinX() + sx; - int y = f->GetMinY() + sy; - - glBegin(GL_TRIANGLE_STRIP); - glTexCoord2i(0, 0); glVertex2i(x , y ); - glTexCoord2i(w, 0); glVertex2i(x + w, y ); - glTexCoord2i(0, h); glVertex2i(x , y + h); - glTexCoord2i(w, h); glVertex2i(x + w, y + h); - glEnd(); - - LEAVE; -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: glshape.cc,v 1.15 2004-11-27 21:44:53 pixel Exp $ */
+
+#include <SDL_opengl.h>
+#include "glbase.h"
+#include "glshape.h"
+#include "texture.h"
+#include "glfont.h"
+#include "engine.h"
+
+#define ENTER bool was2d = Enter(true)
+#define ENTERT bool was2d = Enter(false)
+#define LEAVE Leave(was2d)
+
+void mogltk::glshape::box(int x1, int y1, int x2, int y2, ColorP c) {
+ ENTER;
+
+ c.Bind();
+ glBegin(GL_TRIANGLE_STRIP);
+ glVertex2i(x1, y1);
+ glVertex2i(x2 + 1, y1);
+ glVertex2i(x1, y2 + 1);
+ glVertex2i(x2 + 1, y2 + 1);
+ glEnd();
+
+ LEAVE;
+}
+
+void mogltk::glshape::box(int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4) {
+ ENTER;
+
+ glBegin(GL_TRIANGLE_STRIP);
+ c1.Bind(); glVertex2i(x1, y1);
+ c2.Bind(); glVertex2i(x2 + 1, y1);
+ c3.Bind(); glVertex2i(x1, y2 + 1);
+ c4.Bind(); glVertex2i(x2 + 1, y2 + 1);
+ glEnd();
+
+ LEAVE;
+}
+
+void mogltk::glshape::hline(int x1, int x2, int y, ColorP c1, ColorP c2) {
+ box(x1, y, x2, y, c1, c2, c1, c2);
+}
+
+void mogltk::glshape::hline(int x1, int x2, int y, ColorP c) {
+ box(x1, y, x2, y, c, c, c, c);
+}
+
+void mogltk::glshape::vline(int x, int y1, int y2, ColorP c1, ColorP c2) {
+ box(x, y1, x, y2, c1, c1, c2, c2);
+}
+
+void mogltk::glshape::vline(int x, int y1, int y2, ColorP c) {
+ box(x, y1, x, y2, c, c, c, c);
+}
+
+void mogltk::glshape::pixel(int x, int y, ColorP c) {
+ box(x, y, x, y, c);
+}
+
+void mogltk::glshape::obox(int x1, int y1, int x2, int y2, ColorP c) {
+ ENTER;
+ shape::obox(x1, y1, x2, y2, c);
+ LEAVE;
+}
+
+void mogltk::glshape::obox(int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4) {
+ ENTER;
+
+ hline(x1, x2, y1, c1, c2);
+ hline(x1, x2, y2, c3, c4);
+ vline(x1, y1 + 1, y2 - 1, c1, c3);
+ vline(x2, y1 + 1, y2 - 1, c2, c4);
+
+ LEAVE;
+}
+
+void mogltk::glshape::tbox(mogltk::texture * t, int x1, int y1, int x2, int y2, int tx, int ty, double f, ColorP c) {
+ tbox(t, x1, y1, x2, y2, tx, ty, tx + (int) ((x2 - x1) * f), ty + (int) ((y2 - y1) * f), c);
+}
+void mogltk::glshape::tbox(mogltk::texture * t, int x1, int y1, int x2, int y2, int tx1, int ty1, int tx2, int ty2, ColorP c) {
+ ENTERT;
+
+ c.Bind();
+ t->Bind();
+ glBegin(GL_TRIANGLE_STRIP);
+ glTexCoord2i(tx1, ty1); glVertex2i(x1, y1);
+ glTexCoord2i(tx2 + 1, ty1); glVertex2i(x2 + 1, y1);
+ glTexCoord2i(tx1, ty2 + 1); glVertex2i(x1, y2 + 1);
+ glTexCoord2i(tx2 + 1, ty2 + 1); glVertex2i(x2 + 1, y2 + 1);
+ glEnd();
+
+ LEAVE;
+}
+
+void mogltk::glshape::tbox(mogltk::texture * t, int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4, int tx, int ty, double f) {
+ tbox(t, x1, y1, x2, y2, c1, c2, c3, c4, tx, ty, tx + (int) ((x2 - x1) * f), ty + (int) ((y2 - y1) * f));
+}
+
+void mogltk::glshape::tbox(mogltk::texture * t, int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4, int tx1, int ty1, int tx2, int ty2) {
+ ENTERT;
+
+ t->Bind();
+ glBegin(GL_TRIANGLE_STRIP);
+ c1.Bind(); glTexCoord2i(tx1, ty1); glVertex2i(x1, y1);
+ c2.Bind(); glTexCoord2i(tx2 + 1, ty1); glVertex2i(x2 + 1, y1);
+ c3.Bind(); glTexCoord2i(tx1, ty2 + 1); glVertex2i(x1, y2 + 1);
+ c4.Bind(); glTexCoord2i(tx2 + 1, ty2 + 1); glVertex2i(x2 + 1, y2 + 1);
+ glEnd();
+
+ LEAVE;
+}
+
+void mogltk::glshape::box3d(int x1, int y1, int x2, int y2, ColorP face, ColorP shade1, ColorP shade2, int depth, bool bevel) {
+ ENTER;
+
+ if (!bevel) {
+ shade1.Bind();
+ } else {
+ shade2.Bind();
+ }
+ glBegin(GL_TRIANGLE_FAN);
+ glVertex2i(x1, y1);
+ glVertex2i(x2 + 1, y1);
+ glVertex2i(x2 + 1 - depth, y1 + depth);
+ glVertex2i(x1 + depth, y2 + 1 - depth);
+ glVertex2i(x1, y2 + 1);
+ glEnd();
+
+ if (!bevel) {
+ shade2.Bind();
+ } else {
+ shade1.Bind();
+ }
+ glBegin(GL_TRIANGLE_FAN);
+ glVertex2i(x2 + 1, y2 + 1);
+ glVertex2i(x1, y2 + 1);
+ glVertex2i(x1 + depth, y2 + 1 - depth);
+ glVertex2i(x2 + 1 - depth, y1 + depth);
+ glVertex2i(x2 + 1, y1);
+ glEnd();
+
+ face.Bind();
+ glBegin(GL_TRIANGLE_STRIP);
+ glVertex2i(x1 + depth, y1 + depth);
+ glVertex2i(x2 + 1 - depth, y1 + depth);
+ glVertex2i(x1 + depth, y2 + 1 - depth);
+ glVertex2i(x2 + 1 - depth, y2 + 1 - depth);
+ glEnd();
+
+ LEAVE;
+}
+
+bool mogltk::glshape::Enter(bool unbind) {
+ bool was2D = mogltk::engine::glbase_o->is2D();
+
+ if (!was2D)
+ mogltk::engine::glbase_o->Enter2DMode();
+
+ if (unbind) mogltk::texture::Unbind();
+
+ return was2D;
+}
+
+bool mogltk::glshape::Enter() {
+ return Enter(true);
+}
+
+void mogltk::glshape::Leave(bool was2D) {
+ if (!was2D)
+ mogltk::engine::glbase_o->Leave2DMode();
+}
+
+void mogltk::glshape::fdraw(fill * f, ColorP c, int sx, int sy) {
+ ENTERT;
+
+ if (!f)
+ return;
+
+ texture * t = f->GetTexture();
+
+ if (!t) {
+ filldrawer * w = new filldrawer(f, t = f->Talloc(), WHITE);
+ f->walk(w);
+ delete w;
+ }
+
+ c.Bind();
+ t->Bind();
+ int w = t->GetWidth();
+ int h = t->GetHeight();
+ int x = f->GetMinX() + sx;
+ int y = f->GetMinY() + sy;
+
+ glBegin(GL_TRIANGLE_STRIP);
+ glTexCoord2i(0, 0); glVertex2i(x , y );
+ glTexCoord2i(w, 0); glVertex2i(x + w, y );
+ glTexCoord2i(0, h); glVertex2i(x , y + h);
+ glTexCoord2i(w, h); glVertex2i(x + w, y + h);
+ glEnd();
+
+ LEAVE;
+}
+
+void mogltk::glshape::sdraw(fill * f, ColorP c, int sx, int sy) {
+ ENTERT;
+
+ if (!f)
+ return;
+
+ texture * t = f->GetSTexture();
+
+ if (!t) {
+ segdrawer * w = new segdrawer(f, t = f->STalloc(), WHITE);
+ f->swalk(w);
+ delete w;
+ }
+
+ c.Bind();
+ t->Bind();
+ int w = t->GetWidth();
+ int h = t->GetHeight();
+ int x = f->GetMinX() + sx;
+ int y = f->GetMinY() + sy;
+
+ glBegin(GL_TRIANGLE_STRIP);
+ glTexCoord2i(0, 0); glVertex2i(x , y );
+ glTexCoord2i(w, 0); glVertex2i(x + w, y );
+ glTexCoord2i(0, h); glVertex2i(x , y + h);
+ glTexCoord2i(w, h); glVertex2i(x + w, y + h);
+ glEnd();
+
+ LEAVE;
+}
diff --git a/lib/glsprite.cc b/lib/glsprite.cc index 0a98149..7091ca3 100644 --- a/lib/glsprite.cc +++ b/lib/glsprite.cc @@ -1,105 +1,105 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: glsprite.cc,v 1.9 2004-07-15 14:21:31 pixel Exp $ */ - -#include <SDL.h> -#include "glbase.h" -#include "glsprite.h" -#include "engine.h" - -#define TEXSIZE 256 - -mogltk::glSprite::glSprite(Handle * h, int asx, int asy) : Sprite(h, asx, asy) { -} - -mogltk::glSprite::glSprite(Uint8 * p, int asx, int asy) : Sprite(p, asx, asy) { -} - -mogltk::glSprite::~glSprite() { -} - -void mogltk::glSprite::draw(int dx, int dy, ColorP c, float sx, float sy) { - bool was2D; - - if (!(was2D = mogltk::engine::glbase_o->is2D())) - mogltk::engine::glbase_o->Enter2DMode(); - - c.Bind(); - - Bind(); - glBegin(GL_TRIANGLE_STRIP); - glTexCoord2i(GetPX() , GetPY() ); glVertex2i(dx , dy ); - glTexCoord2i(GetPX() + GetSX(), GetPY() ); glVertex2i(dx + GetSX() * sx, dy ); - glTexCoord2i(GetPX() , GetPY() + GetSY()); glVertex2i(dx , dy + GetSY() * sy); - glTexCoord2i(GetPX() + GetSX(), GetPY() + GetSY()); glVertex2i(dx + GetSX() * sx, dy + GetSY() * sy); - glEnd(); - - if (!was2D) - mogltk::engine::glbase_o->Leave2DMode(); -} - -void mogltk::glSprite::bindcorner(float fx, float fy) { - if (fx > 1) - fx = 1; - if (fy > 1) - fy = 1; - if (fx < 0) - fx = 0; - if (fy < 0) - fy = 0; - glTexCoord2i(GetPX() + fx * GetSX(), GetPY() + fy * GetSY()); -} - -void mogltk::glSprite::drawrotate(int cx, int cy, double a, ColorP c) { - bool was2D; - - int sx, sy; - - sx = GetSX() / 2; - sy = GetSY() / 2; - - was2D = mogltk::engine::glbase_o->is2D(); - - if (!was2D) - mogltk::engine::glbase_o->Enter2DMode(); - - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - glTranslated(cx, cy, 0); - glRotated(a, 0, 0, 1); - -// glMatrixMode(GL_TEXTURE); -// glRotated(a, 0, 0, 1); - - c.Bind(); - - Bind(); - glBegin(GL_TRIANGLE_STRIP); - glTexCoord2i(GetPX() , GetPY() ); glVertex2i( - sx, - sy); - glTexCoord2i(GetPX() + GetSX(), GetPY() ); glVertex2i(GetSX() - sx, - sy); - glTexCoord2i(GetPX() , GetPY() + GetSY()); glVertex2i( - sx, GetSY() - sy); - glTexCoord2i(GetPX() + GetSX(), GetPY() + GetSY()); glVertex2i(GetSX() - sx, GetSY() - sy); - glEnd(); - - glPopMatrix(); - - if (!was2D) - mogltk::engine::glbase_o->Leave2DMode(); -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: glsprite.cc,v 1.10 2004-11-27 21:44:53 pixel Exp $ */
+
+#include <SDL.h>
+#include "glbase.h"
+#include "glsprite.h"
+#include "engine.h"
+
+#define TEXSIZE 256
+
+mogltk::glSprite::glSprite(Handle * h, int asx, int asy) : Sprite(h, asx, asy) {
+}
+
+mogltk::glSprite::glSprite(Uint8 * p, int asx, int asy) : Sprite(p, asx, asy) {
+}
+
+mogltk::glSprite::~glSprite() {
+}
+
+void mogltk::glSprite::draw(int dx, int dy, ColorP c, float sx, float sy) {
+ bool was2D;
+
+ if (!(was2D = mogltk::engine::glbase_o->is2D()))
+ mogltk::engine::glbase_o->Enter2DMode();
+
+ c.Bind();
+
+ Bind();
+ glBegin(GL_TRIANGLE_STRIP);
+ glTexCoord2i(GetPX() , GetPY() ); glVertex2i(dx , dy );
+ glTexCoord2i(GetPX() + GetSX(), GetPY() ); glVertex2i(dx + GetSX() * sx, dy );
+ glTexCoord2i(GetPX() , GetPY() + GetSY()); glVertex2i(dx , dy + GetSY() * sy);
+ glTexCoord2i(GetPX() + GetSX(), GetPY() + GetSY()); glVertex2i(dx + GetSX() * sx, dy + GetSY() * sy);
+ glEnd();
+
+ if (!was2D)
+ mogltk::engine::glbase_o->Leave2DMode();
+}
+
+void mogltk::glSprite::bindcorner(float fx, float fy) {
+ if (fx > 1)
+ fx = 1;
+ if (fy > 1)
+ fy = 1;
+ if (fx < 0)
+ fx = 0;
+ if (fy < 0)
+ fy = 0;
+ glTexCoord2i(GetPX() + fx * GetSX(), GetPY() + fy * GetSY());
+}
+
+void mogltk::glSprite::drawrotate(int cx, int cy, double a, ColorP c) {
+ bool was2D;
+
+ int sx, sy;
+
+ sx = GetSX() / 2;
+ sy = GetSY() / 2;
+
+ was2D = mogltk::engine::glbase_o->is2D();
+
+ if (!was2D)
+ mogltk::engine::glbase_o->Enter2DMode();
+
+ glMatrixMode(GL_MODELVIEW);
+ glPushMatrix();
+ glTranslated(cx, cy, 0);
+ glRotated(a, 0, 0, 1);
+
+// glMatrixMode(GL_TEXTURE);
+// glRotated(a, 0, 0, 1);
+
+ c.Bind();
+
+ Bind();
+ glBegin(GL_TRIANGLE_STRIP);
+ glTexCoord2i(GetPX() , GetPY() ); glVertex2i( - sx, - sy);
+ glTexCoord2i(GetPX() + GetSX(), GetPY() ); glVertex2i(GetSX() - sx, - sy);
+ glTexCoord2i(GetPX() , GetPY() + GetSY()); glVertex2i( - sx, GetSY() - sy);
+ glTexCoord2i(GetPX() + GetSX(), GetPY() + GetSY()); glVertex2i(GetSX() - sx, GetSY() - sy);
+ glEnd();
+
+ glPopMatrix();
+
+ if (!was2D)
+ mogltk::engine::glbase_o->Leave2DMode();
+}
diff --git a/lib/glwidgets.cc b/lib/glwidgets.cc index 5183ff5..be3617f 100644 --- a/lib/glwidgets.cc +++ b/lib/glwidgets.cc @@ -1,29 +1,29 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: glwidgets.cc,v 1.7 2004-07-15 14:21:31 pixel Exp $ */ - -#include <SDL.h> -#include <SDL_opengl.h> -#include "mcolor.h" -#include "glwidgets.h" - -void mogltk::widgets::glRoot::draw() { - Shaper()->box(GetAX(), GetAY(), GetAX2(), GetAY2()); -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: glwidgets.cc,v 1.8 2004-11-27 21:44:53 pixel Exp $ */
+
+#include <SDL.h>
+#include <SDL_opengl.h>
+#include "mcolor.h"
+#include "glwidgets.h"
+
+void mogltk::widgets::glRoot::draw() {
+ Shaper()->box(GetAX(), GetAY(), GetAX2(), GetAY2());
+}
diff --git a/lib/mcolor.cc b/lib/mcolor.cc index e355615..df75007 100644 --- a/lib/mcolor.cc +++ b/lib/mcolor.cc @@ -1,66 +1,66 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: mcolor.cc,v 1.6 2004-07-15 14:21:31 pixel Exp $ */ - -#include <SDL.h> -#include <SDL_opengl.h> -#include "engine.h" -#include "mcolor.h" - -Color mogltk::ColorP::Min(0, 0, 0, 0), mogltk::ColorP::Max = WHITE; - -mogltk::ColorP::ColorP(const Color & ac) : c(ac) { -} - -mogltk::ColorP::ColorP(Uint8 ar, Uint8 ag, Uint8 ab, Uint8 aa) : c(ar, ag, ab, aa) { -} - -void mogltk::ColorP::Bind() { - glColor4d((double) MIN(MAX(c.R, Min.R), Max.R) / 255, (double) MIN(MAX(c.G, Min.G), Max.G) / 255, (double) MIN(MAX(c.B, Min.B), Max.B) / 255, (double) MIN(MAX(c.A, Min.A), Max.A) / 255); -} - -Uint32 mogltk::ColorP::toSDL(SDL_PixelFormat * f) { - if (!f) - f = mogltk::engine::base_o->getsurface()->format; - - return SDL_MapRGBA(f, MIN(MAX(c.R, Min.R), Max.R), MIN(MAX(c.G, Min.G), Max.G), MIN(MAX(c.B, Min.B), Max.B), MIN(MAX(c.A, Min.A), Max.A)); -} - -void mogltk::ColorP::fromSDL(Uint32 p, SDL_PixelFormat * f) { - if (!f) - f = mogltk::engine::base_o->getsurface()->format; - - SDL_GetRGBA(p, f, &c.R, &c.G, &c.B, &c.A); -} - -void mogltk::ColorP::Norm() { - c.R = MIN(MAX(c.R, Min.R), Max.R); - c.G = MIN(MAX(c.R, Min.G), Max.G); - c.B = MIN(MAX(c.R, Min.B), Max.B); - c.A = MIN(MAX(c.R, Min.A), Max.A); -} - -bool mogltk::ColorP::operator==(const ColorP & nc) { - return c == nc.c; -} - -Color * mogltk::ColorP::operator->() { - return &c; -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: mcolor.cc,v 1.7 2004-11-27 21:44:53 pixel Exp $ */
+
+#include <SDL.h>
+#include <SDL_opengl.h>
+#include "engine.h"
+#include "mcolor.h"
+
+Color mogltk::ColorP::Min(0, 0, 0, 0), mogltk::ColorP::Max = WHITE;
+
+mogltk::ColorP::ColorP(const Color & ac) : c(ac) {
+}
+
+mogltk::ColorP::ColorP(Uint8 ar, Uint8 ag, Uint8 ab, Uint8 aa) : c(ar, ag, ab, aa) {
+}
+
+void mogltk::ColorP::Bind() {
+ glColor4d((double) MIN(MAX(c.R, Min.R), Max.R) / 255, (double) MIN(MAX(c.G, Min.G), Max.G) / 255, (double) MIN(MAX(c.B, Min.B), Max.B) / 255, (double) MIN(MAX(c.A, Min.A), Max.A) / 255);
+}
+
+Uint32 mogltk::ColorP::toSDL(SDL_PixelFormat * f) {
+ if (!f)
+ f = mogltk::engine::base_o->getsurface()->format;
+
+ return SDL_MapRGBA(f, MIN(MAX(c.R, Min.R), Max.R), MIN(MAX(c.G, Min.G), Max.G), MIN(MAX(c.B, Min.B), Max.B), MIN(MAX(c.A, Min.A), Max.A));
+}
+
+void mogltk::ColorP::fromSDL(Uint32 p, SDL_PixelFormat * f) {
+ if (!f)
+ f = mogltk::engine::base_o->getsurface()->format;
+
+ SDL_GetRGBA(p, f, &c.R, &c.G, &c.B, &c.A);
+}
+
+void mogltk::ColorP::Norm() {
+ c.R = MIN(MAX(c.R, Min.R), Max.R);
+ c.G = MIN(MAX(c.R, Min.G), Max.G);
+ c.B = MIN(MAX(c.R, Min.B), Max.B);
+ c.A = MIN(MAX(c.R, Min.A), Max.A);
+}
+
+bool mogltk::ColorP::operator==(const ColorP & nc) {
+ return c == nc.c;
+}
+
+Color * mogltk::ColorP::operator->() {
+ return &c;
+}
diff --git a/lib/shape.cc b/lib/shape.cc index 032ea23..2a493cb 100644 --- a/lib/shape.cc +++ b/lib/shape.cc @@ -1,928 +1,928 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: shape.cc,v 1.17 2004-07-15 14:21:31 pixel Exp $ */ - -#include <math.h> -#include <limits.h> -#include <SDL.h> -#include <sys/types.h> -#include <generic.h> -#include "engine.h" -#include "base.h" -#include "shape.h" -#include "texture.h" -#include "font.h" - -#define ENTER bool flag = Enter() -#define LEAVE Leave(flag) - -mogltk::fillwalker::fillwalker() { -} - -mogltk::fillwalker::~fillwalker() { -} - -void mogltk::fillwalker::step(int x, int y) { -} - -mogltk::segwalker::segwalker() { -} - -mogltk::segwalker::~segwalker() { -} - -void mogltk::segwalker::step(int x1, int y1, int x2, int y2) { -} - -mogltk::fill::fill() : minX(INT_MAX), minY(INT_MAX), maxX(INT_MIN), maxY(INT_MIN), cached(0), scached(0), header(0) { -} - -mogltk::fill::~fill() { - if (header) - delete header; - - if (cached) - delete cached; - - if (scached) - delete scached; -} - -void mogltk::fill::walk(fillwalker * w) { - if (header) - header->walk(w); -} - -void mogltk::fill::swalk(segwalker * s) { - std::vector<struct segment>::iterator i; - - for (i = segments.begin(); i != segments.end(); i++) { - s->step(i->x1, i->y1, i->x2, i->y2); - } -} - -void mogltk::fill::insert(int x, int y) { - if (cached) { - delete cached; - cached = 0; - } - - if (scached) { - delete scached; - scached = 0; - } - - if (!header) { - new sline(y, this); - } - header->insert(x, y); - - if (x > maxX) - maxX = x; - - if (x < minX) - minX = x; - - if (y > maxY) - maxY = y; - - if (y < minY) - minY = y; -} - -void mogltk::fill::insert(int x1, int y1, int x2, int y2) { - int dx, dy, y; - double x, i, i2; - - struct segment s; - s.x1 = x1; - s.y1 = y1; - s.x2 = x2; - s.y2 = y2; - segments.push_back(s); - - if (y1 == y2) - return; - - if (y2 < y1) { - SWAP(x1, x2); - SWAP(y1, y2); - } - - dx = x1 - x2; - dy = y1 - y2; - - x = x1; - i = ((double) dx) / ((double) dy); - i2 = i / 2; - for (y = y1; y < y2; y++, x += i) - insert(x + i2, y); -} - -void mogltk::fill::insertfix(int x, int y) { - if (!header) - return; - - header->insertfix(x, y); -} - -int mogltk::fill::GetMaxX() const { - return maxX; -} - -int mogltk::fill::GetMaxY() const { - return maxY; -} - -int mogltk::fill::GetMinX() const { - return minX; -} - -int mogltk::fill::GetMinY() const { - return minY; -} - -mogltk::texture * mogltk::fill::GetTexture() { - return cached; -} - -mogltk::texture * mogltk::fill::GetSTexture() { - return scached; -} - -mogltk::texture * mogltk::fill::Talloc() { - if (cached) - return cached; - - int x; int y; - - for (x = 1; x <= (maxX - minX); x <<= 1); - for (y = 1; y <= (maxY - minY); y <<= 1); - - cached = new texture(x, y, true); - return cached; -} - -mogltk::texture * mogltk::fill::STalloc() { - if (scached) - return scached; - - int x; int y; - - for (x = 1; x <= (maxX - minX); x <<= 1); - for (y = 1; y <= (maxY - minY); y <<= 1); - - scached = new texture(x, y, true); - return scached; -} - -mogltk::fill::sline::sline(int _y, fill * _header) : y(_y), header(_header), pheader(0) { - if (!header->header) { - header->header = this; - } else { - if (header->header->y > y) { - next = header->header; - header->header = this; - } else { - sline * p; - for (p = header->header; p->next; p = p->next) { - if (p->next->y > y) { - next = p->next; - p->next = this; - return; - } - } - p->next = this; - next = 0; - } - } -} - -mogltk::fill::sline::~sline() { - if (pheader) - delete pheader; - if (next) - delete next; -} - -int mogltk::fill::sline::GetY() const { - return y; -} - -void mogltk::fill::sline::insert(int ax, int ay) { - sline * f; - - if (ay == y) { - if (!pheader) - new point(ax, this); - else if (!pheader->look(ax)) - new point(ax, this); - } else { - f = header->header->look(ay); - - if (!f) { - f = new sline(ay, header); - } - - f->insert(ax, ay); - } -} - -void mogltk::fill::sline::insertfix(int ax, int ay) { - sline * f; - - if (ay == y) { - if (count() & 1) { - insert(ax, ay); - } - } else { - f = header->header->look(ay); - if (!f) - return; - - f->insertfix(ax, ay); - } -} - -int mogltk::fill::sline::count() const { - int r = 0; - - if (next) - r = next->count(); - - return r + 1; -} - -void mogltk::fill::sline::walk(fillwalker * w) { - if (pheader) - pheader->walk(w); - if (next) - next->walk(w); -} - -mogltk::fill::sline::point::point(int _x, sline * _header) : x(_x), header(_header) { - if (!header->pheader) { - header->pheader = this; - } else { - if (header->pheader->x > x) { - next = header->pheader; - header->pheader = this; - } else { - point * p; - for (p = header->pheader; p->next; p = p->next) { - if (p->next->x > x) { - next = p->next; - p->next = this; - return; - } - } - p->next = this; - next = 0; - } - } -} - -mogltk::fill::sline::point::~point() { - if (next) - delete next; -} - -int mogltk::fill::sline::point::GetX() const { - return x; -} - -int mogltk::fill::sline::point::GetY() const { - return header->GetY(); -} - -void mogltk::fill::sline::point::walk(fillwalker * w) { - w->step(GetX(), GetY()); - if (next) - next->walk(w); -} - -mogltk::fill::sline::point * mogltk::fill::sline::point::look(int _x) { - if (x > _x) - return 0; - - if (x == _x) - return this; - - if (!next) - return 0; - - return next->look(_x); -} - -mogltk::fill::sline * mogltk::fill::sline::look(int _y) { - if (y > _y) - return 0; - - if (y == _y) - return this; - - if (!next) - return 0; - - return next->look(_y); -} - -mogltk::shape::shape(SDL_Surface * _surf) : surf(_surf) { - if (!surf) - surf = mogltk::engine::base_o->getsurface(); -} - -SDL_Surface * mogltk::shape::GetSurf() { - return surf; -} - -void mogltk::shape::box(int x1, int y1, int x2, int y2, ColorP c) { - ENTER; - - SDL_Rect rect; - - rect.x = x1; rect.y = y1; rect.w = x2 - x1 + 1; rect.h = y2 - y1 + 1; - SDL_FillRect(surf, &rect, c.toSDL(surf->format)); - - LEAVE; -} - -void mogltk::shape::hline(int x1, int x2, int y, ColorP c) { - for (; x1 <= x2; x1++) { - pixel(x1, y, c); - } -} - -void mogltk::shape::hline3d(int x1, int x2, int y, ColorP shade1, ColorP shade2, bool bevel) { - ENTER; - - if (!bevel) { - hline(x1, x2, y, shade2); - hline(x1, x2, y + 1, shade1); - } else { - hline(x1, x2, y, shade1); - hline(x1, x2, y + 1, shade2); - } - - LEAVE; -} - -void mogltk::shape::vline(int x, int y1, int y2, ColorP c) { - for (; y1 <= y2; y1++) { - pixel(x, y1, c); - } -} - -void mogltk::shape::vline3d(int x, int y1, int y2, ColorP shade1, ColorP shade2, bool bevel) { - ENTER; - - if (!bevel) { - vline(x, y1, y2, shade2); - vline(x + 1, y1, y2, shade1); - } else { - vline(x, y1, y2, shade1); - vline(x + 1, y1, y2, shade2); - } - - LEAVE; -} - -void mogltk::shape::bsubline_1(int x1, int y1, int x2, int y2, ColorP c) { - int x, y, ddx, ddy, e; - ddx = abs(x2 - x1); - ddy = abs(y2 - y1) << 1; - e = ddx - ddy; - ddx <<= 1; - - if (x1 > x2) { - SWAP(x1, x2); - SWAP(y1, y2); - } - - ENTER; - - for (x = x1, y = y1; x <= x2; x++) { - pixel(x, y, c); - if (e < 0) { - y++; - e += ddx - ddy; - } else { - e -= ddy; - } - } - - LEAVE; -} - -void mogltk::shape::bsubline_2(int x1, int y1, int x2, int y2, ColorP c) { - int x, y, ddx, ddy, e; - ddx = abs(x2 - x1) << 1; - ddy = abs(y2 - y1); - e = ddy - ddx; - ddy <<= 1; - - if (y1 > y2) { - SWAP(x1, x2); - SWAP(y1, y2); - } - - ENTER; - - for (y = y1, x = x1; y <= y2; y++) { - pixel(x, y, c); - if (e < 0) { - x++; - e += ddy - ddx; - } else { - e -= ddx; - } - } - - LEAVE; -} - -void mogltk::shape::bsubline_3(int x1, int y1, int x2, int y2, ColorP c) { - int x, y, ddx, ddy, e; - ddx = abs(x1 - x2) << 1; - ddy = abs(y2 - y1); - e = ddy - ddx; - ddy <<= 1; - - if (y1 > y2) { - SWAP(x1, x2); - SWAP(y1, y2); - } - - ENTER; - - for (y = y1, x = x1; y <= y2; y++) { - pixel(x, y, c); - if (e < 0) { - x--; - e += ddy - ddx; - } else { - e -= ddx; - } - } - - LEAVE; -} - -void mogltk::shape::bsubline_4(int x1, int y1, int x2, int y2, ColorP c) { - int x, y, ddx, ddy, e; - ddy = abs(y2 - y1) << 1; - ddx = abs(x1 - x2); - e = ddx - ddy; - ddx <<= 1; - - if (x1 > x2) { - SWAP(x1, x2); - SWAP(y1, y2); - } - - for (x = x1, y = y1; x <= x2; x++) { - pixel(x, y, c); - if (e < 0) { - y--; - e += ddx - ddy; - } else { - e -= ddy; - } - } -} - -void mogltk::shape::line(int x1, int y1, int x2, int y2, ColorP c) { - if ((x1 == x2) && (y1 == y2)) { - printm(M_INFO, "Line is a pixel...\n"); - pixel(x1, y1, c); - return; - } - - if (x1 == x2) { - vline(x1, MIN(y1, y2), MAX(y1, y2), c); - return; - } - - if (y1 == y2) { - hline(MIN(x1, x2), MAX(x1, x2), y1, c); - return; - } - - float k = float(y2 - y1) / float(x2 - x1); - - if ((k >= 0) && (k <= 1)) { - bsubline_1(x1, y1, x2, y2, c); - } else if (k > 1) { - bsubline_2(x1, y1, x2, y2, c); - } else if ((k < 0) && (k >= -1)) { - bsubline_4(x1, y1, x2, y2, c); - } else { - bsubline_3(x1, y1, x2, y2, c); - } -} - -void mogltk::shape::pixel(int x, int y, ColorP c) { - ENTER; - - int bpp = surf->format->BytesPerPixel; - Uint8 *p = (Uint8 *)surf->pixels + y * surf->pitch + x * bpp; - Uint32 pixel = c.toSDL(surf->format); - - if ((x < 0) || (y < 0) || (x >= surf->w) || (y >= surf->h)) { - printm(M_INFO, "Pixel culling, out of bounds.\n"); - return; - } - - switch(bpp) { - case 1: - *p = pixel; - break; - - case 2: - *(Uint16 *)p = pixel; - break; - - case 3: - if(SDL_BYTEORDER == SDL_BIG_ENDIAN) { - p[0] = (pixel >> 16) & 0xff; - p[1] = (pixel >> 8) & 0xff; - p[2] = pixel & 0xff; - } else { - p[0] = pixel & 0xff; - p[1] = (pixel >> 8) & 0xff; - p[2] = (pixel >> 16) & 0xff; - } - break; - - case 4: - *(Uint32 *)p = pixel; - break; - } - - LEAVE; -} - -void mogltk::shape::circle(int x0, int y0, int r, ColorP c) { - ENTER; - - int x = 0; - int y = r - 1; - int d = 3 - 2 * r; - int dI = 10 - 4 * r; - int rI = 6; - - while (x <= y) { - pixel(x0 + x, y0 + y, c); - pixel(x0 - x, y0 + y, c); - pixel(x0 + x, y0 - y, c); - pixel(x0 - x, y0 - y, c); - pixel(x0 + y, y0 + x, c); - pixel(x0 - y, y0 + x, c); - pixel(x0 + y, y0 - x, c); - pixel(x0 - y, y0 - x, c); - if (d >= 0) { - d += dI; - dI += 8; - y -= 1; - } else { - d += rI; - dI += 4; - } - rI += 4; - x += 1; - } - - LEAVE; -} - -mogltk::fill * mogltk::shape::fcircle(int x0, int y0, int r) { - int x = 0; - int y = r - 1; - int d = 3 - 2 * r; - int dI = 10 - 4 * r; - int rI = 6; - mogltk::fill * f = new fill(); - bool t = false; - int ox = 0, oy = 0; - - while (x <= y) { -/* - if (t) { - f->insert(x0 - x, y0 - y); - f->insert(x0 + x, y0 - y); - f->insert(x0 - x, y0 + y); - f->insert(x0 + x, y0 + y); - } - f->insert(x0 - y, y0 - x); - f->insert(x0 + y, y0 - x); - f->insert(x0 - y, y0 + x); - f->insert(x0 + y, y0 + x); -*/ - if (t) { - f->insert(x0 - ox, y0 - oy, x0 - x, y0 - y); - f->insert(x0 + ox, y0 - oy, x0 + x, y0 - y); - f->insert(x0 - ox, y0 + oy, x0 - x, y0 + y); - f->insert(x0 + ox, y0 + oy, x0 + x, y0 + y); - f->insert(x0 - oy, y0 - ox, x0 - y, y0 - x); - f->insert(x0 + oy, y0 - ox, x0 + y, y0 - x); - f->insert(x0 - oy, y0 + ox, x0 - y, y0 + x); - f->insert(x0 + oy, y0 + ox, x0 + y, y0 + x); - } - ox = x; - oy = y; - t = true; - if (d >= 0) { - d += dI; - dI += 8; - y -= 1; - } else { - d += rI; - dI += 4; - } - rI += 4; - x += 1; - } - return f; -} - -void mogltk::shape::pcircle(int x, int y, int r, ColorP c) { - fill * f = fcircle(x, y, r); - fdraw(f, c); - delete f; -} - -mogltk::filldrawer::filldrawer(fill * _f, texture * _t, ColorP _c) : f(_f), t(_t), c(_c), oldx(-1), oldy(-1) { -} - -mogltk::filldrawer::~filldrawer() { -} - -void mogltk::filldrawer::step(int x, int y) { - if (oldy != y) { - oldx = -1; - } - if (oldx == -1) { - oldx = x; - } else { -/* s->hline(oldx, x, y, c); */ - Uint32 * p = t->GetPixels(); - int i, - first = t->GetWidth() * (y - f->GetMinY()) + oldx - f->GetMinX(), - last = first - oldx + x; - SDL_PixelFormat * format = t->GetFormat(); - - for (i = first; i <= last; i++) { - if (i > (t->GetWidth() * t->GetHeight())) { - printm(M_ERROR, "Big problem here. i = %i and W, H = %i, %i\n", i, t->GetWidth(), t->GetHeight()); - printm(M_ERROR, "Initially, wanted to draw hline(%i, %i, %i)\n", oldx, x, y); - printm(M_ERROR, "With MinX = %i and MinY = %i --> hline(%i, %i, %i)\n", f->GetMinX(), f->GetMinY(), oldx - f->GetMinX(), x - f->GetMinX(), y - f->GetMinY()); - printm(M_ERROR, "For info, MaxX = %i and MaxY = %i\n", f->GetMaxX(), f->GetMaxY()); - exit(-1); - } - p[i] = c.toSDL(format); - } - - oldx = -1; - } - oldy = y; -} - -void mogltk::shape::fdraw(fill * f, ColorP c, int sx, int sy) { - ENTER; - if (!f) - return; - if (!f->GetTexture()) { - filldrawer * w = new filldrawer(f, f->Talloc(), c); - f->walk(w); - delete w; - f->last = c.c; - } - SDL_PixelFormat * format = f->GetTexture()->GetFormat(); - - if (f->last == c.c) { - Uint32 * p = f->GetTexture()->GetPixels(); - int i, n = f->GetTexture()->GetWidth() * f->GetTexture()->GetHeight(); - for (i = 0; i < n; i++) - if (p[i] & 0xff000000) - p[i] = c.toSDL(format); - } - SDL_Rect r; - r.x = f->GetMinX() + sx; - r.y = f->GetMinY() + sy; - SDL_BlitSurface(f->GetTexture()->GetSurface(), 0, surf, &r); - - f->last = c.c; - LEAVE; -} - -mogltk::segdrawer::segdrawer(fill * _f, texture * _t, ColorP _c) : f(_f), t(_t), c(_c), sh(new shape(_t->GetSurface())) { -} - -mogltk::segdrawer::~segdrawer() { - delete sh; -} - -void mogltk::segdrawer::step(int x1, int y1, int x2, int y2) { - sh->line(x1 - f->GetMinX(), y1 - f->GetMinY(), x2 - f->GetMinX(), y2 - f->GetMinY(), c); -} - -void mogltk::shape::sdraw(fill * f, ColorP c, int sx, int sy) { - ENTER; - - if (!f) - return; - - if (!f->GetSTexture()) { - segdrawer * w = new segdrawer(f, f->STalloc(), c); - f->swalk(w); - delete w; - f->last = c.c; - } - SDL_PixelFormat * format = f->GetSTexture()->GetFormat(); - - if (f->last == c.c) { - Uint32 * p = f->GetSTexture()->GetPixels(); - int i, n = f->GetSTexture()->GetWidth() * f->GetSTexture()->GetHeight(); - for (i = 0; i < n; i++) - if (p[i] & 0xff000000) - p[i] = c.toSDL(format); - } - SDL_Rect r; - r.x = f->GetMinX() + sx; - r.y = f->GetMinY() + sy; - SDL_BlitSurface(f->GetSTexture()->GetSurface(), 0, surf, &r); - - f->last = c.c; - LEAVE; -} - -void mogltk::shape::obox(int x1, int y1, int x2, int y2, ColorP c) { - ENTER; - - hline(x1, x2, y1, c); - hline(x1, x2, y2, c); - vline(x1, y1 + 1, y2 - 1, c); - vline(x2, y1 + 1, y2 - 1, c); - - LEAVE; -} - -void mogltk::shape::box3d(int x1, int y1, int x2, int y2, ColorP face, ColorP shade1, ColorP shade2, int depth, bool bevel) { - ENTER; - - int i; - - for (i = 0; i < depth; i++) { - hline(x1 + i, x2 - i, y1 + i, bevel ? shade2 : shade1); - vline(x1 + i, y1 + i, y2 - i, bevel ? shade2 : shade1); - } - - for (i = 0; i < depth; i++) { - hline(x1 + i, x2 - i, y2 - i, bevel ? shade1 : shade2); - vline(x2 - i, y1 + i, y2 - i, bevel ? shade1 : shade2); - } - - box(x1 + depth, y1 + depth, x2 - depth, y2 - depth, face); - - LEAVE; -} - -void mogltk::shape::obox3d(int x1, int y1, int x2, int y2, ColorP shade1, ColorP shade2, bool bevel) { - ENTER; - - if (!bevel) { - obox(x1 + 1, y1 + 1, x2, y2, shade1); - obox(x1, y1, x2 - 1, y2 - 1, shade2); - } else { - obox(x1, y1, x2 - 1, y2 - 1, shade1); - obox(x1 + 1, y1 + 1, x2, y2, shade2); - } - - LEAVE; -} - -void mogltk::shape::window(int x1, int y1, int x2, int y2, const String & title, - ColorP titlecolor, ColorP titlebackcolor, - ColorP front, ColorP shade1, ColorP shade2) { - ENTER; - - box3d(x1, y1, x2, y2, front, shade1, shade2); - hline3d(x1 + 2, x2 - 2, y1 + 19, shade1, shade2, 1); - box(x1 + 2, y1 + 2, x2 - 2, y1 + 18, titlebackcolor); - text((x1 + x2) / 2, y1 + 2, title, titlecolor, CENTER); - - LEAVE; -} - -void mogltk::shape::text(int x, int y, const String & text, ColorP textcolor, align_t align) { - int tsize = SystemFont->singletextsize(text); - switch (align) { - case LEFT: - SystemFont->putcursor(x, y); - break; - case CENTER: - SystemFont->putcursor(x - (tsize / 2), y); - break; - case RIGHT: - SystemFont->putcursor(x - tsize, y); - break; - } - SystemFont->setcolor(textcolor); - SystemFont->setshadow(0); - SystemFont->printf(text); -} - -void mogltk::shape::text3d(int x, int y, const String & atext, ColorP textcolor, - ColorP shade1, ColorP shade2, - align_t align, bool bevel) { - ENTER; - - SystemFont->setwspace(1); - if (!bevel) { - text(x - 1, y - 1, atext, shade2, align); - text(x + 1, y + 1, atext, shade1, align); - } else { - text(x - 1, y - 1, atext, shade1, align); - text(x + 1, y + 1, atext, shade2, align); - } - text(x, y, atext, textcolor, align); - SystemFont->setwspace(0); - - LEAVE; -} - -void mogltk::shape::button(int x1, int y1, int x2, int y2, - const String & atext, bool bevel, - ColorP front, ColorP shade1, ColorP shade2, - ColorP round, ColorP textcolor, - ColorP tshade1, ColorP tshade2) { - ENTER; - - box3d(x1, y1, x2, y2, front, shade1, shade2, 2, bevel); - hline(x1, x2, y1 - 1, round); - hline(x1, x2, y2 + 1, round); - vline(x1 - 1, y1, y2, round); - vline(x2 + 1, y1, y2, round); - pixel(x1, y1, round); - pixel(x1, y2, round); - pixel(x2, y1, round); - pixel(x2, y2, round); - text3d((x1 + x2) / 2, (y1 + y2) / 2 - 8, atext, textcolor, tshade1, tshade2, CENTER, bevel); - - LEAVE; -} - -bool mogltk::shape::Enter() { - if (SDL_MUSTLOCK(surf)) { - SDL_LockSurface(surf); - return true; - } else { - return false; - } -} - -void mogltk::shape::Leave(bool locked) { - if (locked) - SDL_UnlockSurface(surf); -} - -void mogltk::shape::tbox(texture *, int x1, int y1, int x2, int y2, int tx, int ty, double f, ColorP c) { -} - -void mogltk::shape::tbox(texture *, int x1, int y1, int x2, int y2, int tx1, int ty1, int tx2, int ty2, ColorP c) { -} - -void mogltk::shape::tbox(texture *, int x1, int y1, int x2, int y2, ColorP, ColorP, ColorP, ColorP, int tx, int ty, double f) { -} - -void mogltk::shape::tbox(texture *, int x1, int y1, int x2, int y2, ColorP, ColorP, ColorP, ColorP, int tx1, int ty1, int tx2, int ty2) { -} - -void mogltk::shape::vline(int x, int y1, int y2, ColorP c1, ColorP c2) { -} - -void mogltk::shape::hline(int x1, int x2, int y, ColorP c1, ColorP c2) { -} - -void mogltk::shape::box(int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4) { -} - -void mogltk::shape::obox(int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4) { -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: shape.cc,v 1.18 2004-11-27 21:44:53 pixel Exp $ */
+
+#include <math.h>
+#include <limits.h>
+#include <SDL.h>
+#include <sys/types.h>
+#include <generic.h>
+#include "engine.h"
+#include "base.h"
+#include "shape.h"
+#include "texture.h"
+#include "font.h"
+
+#define ENTER bool flag = Enter()
+#define LEAVE Leave(flag)
+
+mogltk::fillwalker::fillwalker() {
+}
+
+mogltk::fillwalker::~fillwalker() {
+}
+
+void mogltk::fillwalker::step(int x, int y) {
+}
+
+mogltk::segwalker::segwalker() {
+}
+
+mogltk::segwalker::~segwalker() {
+}
+
+void mogltk::segwalker::step(int x1, int y1, int x2, int y2) {
+}
+
+mogltk::fill::fill() : minX(INT_MAX), minY(INT_MAX), maxX(INT_MIN), maxY(INT_MIN), cached(0), scached(0), header(0) {
+}
+
+mogltk::fill::~fill() {
+ if (header)
+ delete header;
+
+ if (cached)
+ delete cached;
+
+ if (scached)
+ delete scached;
+}
+
+void mogltk::fill::walk(fillwalker * w) {
+ if (header)
+ header->walk(w);
+}
+
+void mogltk::fill::swalk(segwalker * s) {
+ std::vector<struct segment>::iterator i;
+
+ for (i = segments.begin(); i != segments.end(); i++) {
+ s->step(i->x1, i->y1, i->x2, i->y2);
+ }
+}
+
+void mogltk::fill::insert(int x, int y) {
+ if (cached) {
+ delete cached;
+ cached = 0;
+ }
+
+ if (scached) {
+ delete scached;
+ scached = 0;
+ }
+
+ if (!header) {
+ new sline(y, this);
+ }
+ header->insert(x, y);
+
+ if (x > maxX)
+ maxX = x;
+
+ if (x < minX)
+ minX = x;
+
+ if (y > maxY)
+ maxY = y;
+
+ if (y < minY)
+ minY = y;
+}
+
+void mogltk::fill::insert(int x1, int y1, int x2, int y2) {
+ int dx, dy, y;
+ double x, i, i2;
+
+ struct segment s;
+ s.x1 = x1;
+ s.y1 = y1;
+ s.x2 = x2;
+ s.y2 = y2;
+ segments.push_back(s);
+
+ if (y1 == y2)
+ return;
+
+ if (y2 < y1) {
+ SWAP(x1, x2);
+ SWAP(y1, y2);
+ }
+
+ dx = x1 - x2;
+ dy = y1 - y2;
+
+ x = x1;
+ i = ((double) dx) / ((double) dy);
+ i2 = i / 2;
+ for (y = y1; y < y2; y++, x += i)
+ insert(x + i2, y);
+}
+
+void mogltk::fill::insertfix(int x, int y) {
+ if (!header)
+ return;
+
+ header->insertfix(x, y);
+}
+
+int mogltk::fill::GetMaxX() const {
+ return maxX;
+}
+
+int mogltk::fill::GetMaxY() const {
+ return maxY;
+}
+
+int mogltk::fill::GetMinX() const {
+ return minX;
+}
+
+int mogltk::fill::GetMinY() const {
+ return minY;
+}
+
+mogltk::texture * mogltk::fill::GetTexture() {
+ return cached;
+}
+
+mogltk::texture * mogltk::fill::GetSTexture() {
+ return scached;
+}
+
+mogltk::texture * mogltk::fill::Talloc() {
+ if (cached)
+ return cached;
+
+ int x; int y;
+
+ for (x = 1; x <= (maxX - minX); x <<= 1);
+ for (y = 1; y <= (maxY - minY); y <<= 1);
+
+ cached = new texture(x, y, true);
+ return cached;
+}
+
+mogltk::texture * mogltk::fill::STalloc() {
+ if (scached)
+ return scached;
+
+ int x; int y;
+
+ for (x = 1; x <= (maxX - minX); x <<= 1);
+ for (y = 1; y <= (maxY - minY); y <<= 1);
+
+ scached = new texture(x, y, true);
+ return scached;
+}
+
+mogltk::fill::sline::sline(int _y, fill * _header) : y(_y), header(_header), pheader(0) {
+ if (!header->header) {
+ header->header = this;
+ } else {
+ if (header->header->y > y) {
+ next = header->header;
+ header->header = this;
+ } else {
+ sline * p;
+ for (p = header->header; p->next; p = p->next) {
+ if (p->next->y > y) {
+ next = p->next;
+ p->next = this;
+ return;
+ }
+ }
+ p->next = this;
+ next = 0;
+ }
+ }
+}
+
+mogltk::fill::sline::~sline() {
+ if (pheader)
+ delete pheader;
+ if (next)
+ delete next;
+}
+
+int mogltk::fill::sline::GetY() const {
+ return y;
+}
+
+void mogltk::fill::sline::insert(int ax, int ay) {
+ sline * f;
+
+ if (ay == y) {
+ if (!pheader)
+ new point(ax, this);
+ else if (!pheader->look(ax))
+ new point(ax, this);
+ } else {
+ f = header->header->look(ay);
+
+ if (!f) {
+ f = new sline(ay, header);
+ }
+
+ f->insert(ax, ay);
+ }
+}
+
+void mogltk::fill::sline::insertfix(int ax, int ay) {
+ sline * f;
+
+ if (ay == y) {
+ if (count() & 1) {
+ insert(ax, ay);
+ }
+ } else {
+ f = header->header->look(ay);
+ if (!f)
+ return;
+
+ f->insertfix(ax, ay);
+ }
+}
+
+int mogltk::fill::sline::count() const {
+ int r = 0;
+
+ if (next)
+ r = next->count();
+
+ return r + 1;
+}
+
+void mogltk::fill::sline::walk(fillwalker * w) {
+ if (pheader)
+ pheader->walk(w);
+ if (next)
+ next->walk(w);
+}
+
+mogltk::fill::sline::point::point(int _x, sline * _header) : x(_x), header(_header) {
+ if (!header->pheader) {
+ header->pheader = this;
+ } else {
+ if (header->pheader->x > x) {
+ next = header->pheader;
+ header->pheader = this;
+ } else {
+ point * p;
+ for (p = header->pheader; p->next; p = p->next) {
+ if (p->next->x > x) {
+ next = p->next;
+ p->next = this;
+ return;
+ }
+ }
+ p->next = this;
+ next = 0;
+ }
+ }
+}
+
+mogltk::fill::sline::point::~point() {
+ if (next)
+ delete next;
+}
+
+int mogltk::fill::sline::point::GetX() const {
+ return x;
+}
+
+int mogltk::fill::sline::point::GetY() const {
+ return header->GetY();
+}
+
+void mogltk::fill::sline::point::walk(fillwalker * w) {
+ w->step(GetX(), GetY());
+ if (next)
+ next->walk(w);
+}
+
+mogltk::fill::sline::point * mogltk::fill::sline::point::look(int _x) {
+ if (x > _x)
+ return 0;
+
+ if (x == _x)
+ return this;
+
+ if (!next)
+ return 0;
+
+ return next->look(_x);
+}
+
+mogltk::fill::sline * mogltk::fill::sline::look(int _y) {
+ if (y > _y)
+ return 0;
+
+ if (y == _y)
+ return this;
+
+ if (!next)
+ return 0;
+
+ return next->look(_y);
+}
+
+mogltk::shape::shape(SDL_Surface * _surf) : surf(_surf) {
+ if (!surf)
+ surf = mogltk::engine::base_o->getsurface();
+}
+
+SDL_Surface * mogltk::shape::GetSurf() {
+ return surf;
+}
+
+void mogltk::shape::box(int x1, int y1, int x2, int y2, ColorP c) {
+ ENTER;
+
+ SDL_Rect rect;
+
+ rect.x = x1; rect.y = y1; rect.w = x2 - x1 + 1; rect.h = y2 - y1 + 1;
+ SDL_FillRect(surf, &rect, c.toSDL(surf->format));
+
+ LEAVE;
+}
+
+void mogltk::shape::hline(int x1, int x2, int y, ColorP c) {
+ for (; x1 <= x2; x1++) {
+ pixel(x1, y, c);
+ }
+}
+
+void mogltk::shape::hline3d(int x1, int x2, int y, ColorP shade1, ColorP shade2, bool bevel) {
+ ENTER;
+
+ if (!bevel) {
+ hline(x1, x2, y, shade2);
+ hline(x1, x2, y + 1, shade1);
+ } else {
+ hline(x1, x2, y, shade1);
+ hline(x1, x2, y + 1, shade2);
+ }
+
+ LEAVE;
+}
+
+void mogltk::shape::vline(int x, int y1, int y2, ColorP c) {
+ for (; y1 <= y2; y1++) {
+ pixel(x, y1, c);
+ }
+}
+
+void mogltk::shape::vline3d(int x, int y1, int y2, ColorP shade1, ColorP shade2, bool bevel) {
+ ENTER;
+
+ if (!bevel) {
+ vline(x, y1, y2, shade2);
+ vline(x + 1, y1, y2, shade1);
+ } else {
+ vline(x, y1, y2, shade1);
+ vline(x + 1, y1, y2, shade2);
+ }
+
+ LEAVE;
+}
+
+void mogltk::shape::bsubline_1(int x1, int y1, int x2, int y2, ColorP c) {
+ int x, y, ddx, ddy, e;
+ ddx = abs(x2 - x1);
+ ddy = abs(y2 - y1) << 1;
+ e = ddx - ddy;
+ ddx <<= 1;
+
+ if (x1 > x2) {
+ SWAP(x1, x2);
+ SWAP(y1, y2);
+ }
+
+ ENTER;
+
+ for (x = x1, y = y1; x <= x2; x++) {
+ pixel(x, y, c);
+ if (e < 0) {
+ y++;
+ e += ddx - ddy;
+ } else {
+ e -= ddy;
+ }
+ }
+
+ LEAVE;
+}
+
+void mogltk::shape::bsubline_2(int x1, int y1, int x2, int y2, ColorP c) {
+ int x, y, ddx, ddy, e;
+ ddx = abs(x2 - x1) << 1;
+ ddy = abs(y2 - y1);
+ e = ddy - ddx;
+ ddy <<= 1;
+
+ if (y1 > y2) {
+ SWAP(x1, x2);
+ SWAP(y1, y2);
+ }
+
+ ENTER;
+
+ for (y = y1, x = x1; y <= y2; y++) {
+ pixel(x, y, c);
+ if (e < 0) {
+ x++;
+ e += ddy - ddx;
+ } else {
+ e -= ddx;
+ }
+ }
+
+ LEAVE;
+}
+
+void mogltk::shape::bsubline_3(int x1, int y1, int x2, int y2, ColorP c) {
+ int x, y, ddx, ddy, e;
+ ddx = abs(x1 - x2) << 1;
+ ddy = abs(y2 - y1);
+ e = ddy - ddx;
+ ddy <<= 1;
+
+ if (y1 > y2) {
+ SWAP(x1, x2);
+ SWAP(y1, y2);
+ }
+
+ ENTER;
+
+ for (y = y1, x = x1; y <= y2; y++) {
+ pixel(x, y, c);
+ if (e < 0) {
+ x--;
+ e += ddy - ddx;
+ } else {
+ e -= ddx;
+ }
+ }
+
+ LEAVE;
+}
+
+void mogltk::shape::bsubline_4(int x1, int y1, int x2, int y2, ColorP c) {
+ int x, y, ddx, ddy, e;
+ ddy = abs(y2 - y1) << 1;
+ ddx = abs(x1 - x2);
+ e = ddx - ddy;
+ ddx <<= 1;
+
+ if (x1 > x2) {
+ SWAP(x1, x2);
+ SWAP(y1, y2);
+ }
+
+ for (x = x1, y = y1; x <= x2; x++) {
+ pixel(x, y, c);
+ if (e < 0) {
+ y--;
+ e += ddx - ddy;
+ } else {
+ e -= ddy;
+ }
+ }
+}
+
+void mogltk::shape::line(int x1, int y1, int x2, int y2, ColorP c) {
+ if ((x1 == x2) && (y1 == y2)) {
+ printm(M_INFO, "Line is a pixel...\n");
+ pixel(x1, y1, c);
+ return;
+ }
+
+ if (x1 == x2) {
+ vline(x1, MIN(y1, y2), MAX(y1, y2), c);
+ return;
+ }
+
+ if (y1 == y2) {
+ hline(MIN(x1, x2), MAX(x1, x2), y1, c);
+ return;
+ }
+
+ float k = float(y2 - y1) / float(x2 - x1);
+
+ if ((k >= 0) && (k <= 1)) {
+ bsubline_1(x1, y1, x2, y2, c);
+ } else if (k > 1) {
+ bsubline_2(x1, y1, x2, y2, c);
+ } else if ((k < 0) && (k >= -1)) {
+ bsubline_4(x1, y1, x2, y2, c);
+ } else {
+ bsubline_3(x1, y1, x2, y2, c);
+ }
+}
+
+void mogltk::shape::pixel(int x, int y, ColorP c) {
+ ENTER;
+
+ int bpp = surf->format->BytesPerPixel;
+ Uint8 *p = (Uint8 *)surf->pixels + y * surf->pitch + x * bpp;
+ Uint32 pixel = c.toSDL(surf->format);
+
+ if ((x < 0) || (y < 0) || (x >= surf->w) || (y >= surf->h)) {
+ printm(M_INFO, "Pixel culling, out of bounds.\n");
+ return;
+ }
+
+ switch(bpp) {
+ case 1:
+ *p = pixel;
+ break;
+
+ case 2:
+ *(Uint16 *)p = pixel;
+ break;
+
+ case 3:
+ if(SDL_BYTEORDER == SDL_BIG_ENDIAN) {
+ p[0] = (pixel >> 16) & 0xff;
+ p[1] = (pixel >> 8) & 0xff;
+ p[2] = pixel & 0xff;
+ } else {
+ p[0] = pixel & 0xff;
+ p[1] = (pixel >> 8) & 0xff;
+ p[2] = (pixel >> 16) & 0xff;
+ }
+ break;
+
+ case 4:
+ *(Uint32 *)p = pixel;
+ break;
+ }
+
+ LEAVE;
+}
+
+void mogltk::shape::circle(int x0, int y0, int r, ColorP c) {
+ ENTER;
+
+ int x = 0;
+ int y = r - 1;
+ int d = 3 - 2 * r;
+ int dI = 10 - 4 * r;
+ int rI = 6;
+
+ while (x <= y) {
+ pixel(x0 + x, y0 + y, c);
+ pixel(x0 - x, y0 + y, c);
+ pixel(x0 + x, y0 - y, c);
+ pixel(x0 - x, y0 - y, c);
+ pixel(x0 + y, y0 + x, c);
+ pixel(x0 - y, y0 + x, c);
+ pixel(x0 + y, y0 - x, c);
+ pixel(x0 - y, y0 - x, c);
+ if (d >= 0) {
+ d += dI;
+ dI += 8;
+ y -= 1;
+ } else {
+ d += rI;
+ dI += 4;
+ }
+ rI += 4;
+ x += 1;
+ }
+
+ LEAVE;
+}
+
+mogltk::fill * mogltk::shape::fcircle(int x0, int y0, int r) {
+ int x = 0;
+ int y = r - 1;
+ int d = 3 - 2 * r;
+ int dI = 10 - 4 * r;
+ int rI = 6;
+ mogltk::fill * f = new fill();
+ bool t = false;
+ int ox = 0, oy = 0;
+
+ while (x <= y) {
+/*
+ if (t) {
+ f->insert(x0 - x, y0 - y);
+ f->insert(x0 + x, y0 - y);
+ f->insert(x0 - x, y0 + y);
+ f->insert(x0 + x, y0 + y);
+ }
+ f->insert(x0 - y, y0 - x);
+ f->insert(x0 + y, y0 - x);
+ f->insert(x0 - y, y0 + x);
+ f->insert(x0 + y, y0 + x);
+*/
+ if (t) {
+ f->insert(x0 - ox, y0 - oy, x0 - x, y0 - y);
+ f->insert(x0 + ox, y0 - oy, x0 + x, y0 - y);
+ f->insert(x0 - ox, y0 + oy, x0 - x, y0 + y);
+ f->insert(x0 + ox, y0 + oy, x0 + x, y0 + y);
+ f->insert(x0 - oy, y0 - ox, x0 - y, y0 - x);
+ f->insert(x0 + oy, y0 - ox, x0 + y, y0 - x);
+ f->insert(x0 - oy, y0 + ox, x0 - y, y0 + x);
+ f->insert(x0 + oy, y0 + ox, x0 + y, y0 + x);
+ }
+ ox = x;
+ oy = y;
+ t = true;
+ if (d >= 0) {
+ d += dI;
+ dI += 8;
+ y -= 1;
+ } else {
+ d += rI;
+ dI += 4;
+ }
+ rI += 4;
+ x += 1;
+ }
+ return f;
+}
+
+void mogltk::shape::pcircle(int x, int y, int r, ColorP c) {
+ fill * f = fcircle(x, y, r);
+ fdraw(f, c);
+ delete f;
+}
+
+mogltk::filldrawer::filldrawer(fill * _f, texture * _t, ColorP _c) : f(_f), t(_t), c(_c), oldx(-1), oldy(-1) {
+}
+
+mogltk::filldrawer::~filldrawer() {
+}
+
+void mogltk::filldrawer::step(int x, int y) {
+ if (oldy != y) {
+ oldx = -1;
+ }
+ if (oldx == -1) {
+ oldx = x;
+ } else {
+/* s->hline(oldx, x, y, c); */
+ Uint32 * p = t->GetPixels();
+ int i,
+ first = t->GetWidth() * (y - f->GetMinY()) + oldx - f->GetMinX(),
+ last = first - oldx + x;
+ SDL_PixelFormat * format = t->GetFormat();
+
+ for (i = first; i <= last; i++) {
+ if (i > (t->GetWidth() * t->GetHeight())) {
+ printm(M_ERROR, "Big problem here. i = %i and W, H = %i, %i\n", i, t->GetWidth(), t->GetHeight());
+ printm(M_ERROR, "Initially, wanted to draw hline(%i, %i, %i)\n", oldx, x, y);
+ printm(M_ERROR, "With MinX = %i and MinY = %i --> hline(%i, %i, %i)\n", f->GetMinX(), f->GetMinY(), oldx - f->GetMinX(), x - f->GetMinX(), y - f->GetMinY());
+ printm(M_ERROR, "For info, MaxX = %i and MaxY = %i\n", f->GetMaxX(), f->GetMaxY());
+ exit(-1);
+ }
+ p[i] = c.toSDL(format);
+ }
+
+ oldx = -1;
+ }
+ oldy = y;
+}
+
+void mogltk::shape::fdraw(fill * f, ColorP c, int sx, int sy) {
+ ENTER;
+ if (!f)
+ return;
+ if (!f->GetTexture()) {
+ filldrawer * w = new filldrawer(f, f->Talloc(), c);
+ f->walk(w);
+ delete w;
+ f->last = c.c;
+ }
+ SDL_PixelFormat * format = f->GetTexture()->GetFormat();
+
+ if (f->last == c.c) {
+ Uint32 * p = f->GetTexture()->GetPixels();
+ int i, n = f->GetTexture()->GetWidth() * f->GetTexture()->GetHeight();
+ for (i = 0; i < n; i++)
+ if (p[i] & 0xff000000)
+ p[i] = c.toSDL(format);
+ }
+ SDL_Rect r;
+ r.x = f->GetMinX() + sx;
+ r.y = f->GetMinY() + sy;
+ SDL_BlitSurface(f->GetTexture()->GetSurface(), 0, surf, &r);
+
+ f->last = c.c;
+ LEAVE;
+}
+
+mogltk::segdrawer::segdrawer(fill * _f, texture * _t, ColorP _c) : f(_f), t(_t), c(_c), sh(new shape(_t->GetSurface())) {
+}
+
+mogltk::segdrawer::~segdrawer() {
+ delete sh;
+}
+
+void mogltk::segdrawer::step(int x1, int y1, int x2, int y2) {
+ sh->line(x1 - f->GetMinX(), y1 - f->GetMinY(), x2 - f->GetMinX(), y2 - f->GetMinY(), c);
+}
+
+void mogltk::shape::sdraw(fill * f, ColorP c, int sx, int sy) {
+ ENTER;
+
+ if (!f)
+ return;
+
+ if (!f->GetSTexture()) {
+ segdrawer * w = new segdrawer(f, f->STalloc(), c);
+ f->swalk(w);
+ delete w;
+ f->last = c.c;
+ }
+ SDL_PixelFormat * format = f->GetSTexture()->GetFormat();
+
+ if (f->last == c.c) {
+ Uint32 * p = f->GetSTexture()->GetPixels();
+ int i, n = f->GetSTexture()->GetWidth() * f->GetSTexture()->GetHeight();
+ for (i = 0; i < n; i++)
+ if (p[i] & 0xff000000)
+ p[i] = c.toSDL(format);
+ }
+ SDL_Rect r;
+ r.x = f->GetMinX() + sx;
+ r.y = f->GetMinY() + sy;
+ SDL_BlitSurface(f->GetSTexture()->GetSurface(), 0, surf, &r);
+
+ f->last = c.c;
+ LEAVE;
+}
+
+void mogltk::shape::obox(int x1, int y1, int x2, int y2, ColorP c) {
+ ENTER;
+
+ hline(x1, x2, y1, c);
+ hline(x1, x2, y2, c);
+ vline(x1, y1 + 1, y2 - 1, c);
+ vline(x2, y1 + 1, y2 - 1, c);
+
+ LEAVE;
+}
+
+void mogltk::shape::box3d(int x1, int y1, int x2, int y2, ColorP face, ColorP shade1, ColorP shade2, int depth, bool bevel) {
+ ENTER;
+
+ int i;
+
+ for (i = 0; i < depth; i++) {
+ hline(x1 + i, x2 - i, y1 + i, bevel ? shade2 : shade1);
+ vline(x1 + i, y1 + i, y2 - i, bevel ? shade2 : shade1);
+ }
+
+ for (i = 0; i < depth; i++) {
+ hline(x1 + i, x2 - i, y2 - i, bevel ? shade1 : shade2);
+ vline(x2 - i, y1 + i, y2 - i, bevel ? shade1 : shade2);
+ }
+
+ box(x1 + depth, y1 + depth, x2 - depth, y2 - depth, face);
+
+ LEAVE;
+}
+
+void mogltk::shape::obox3d(int x1, int y1, int x2, int y2, ColorP shade1, ColorP shade2, bool bevel) {
+ ENTER;
+
+ if (!bevel) {
+ obox(x1 + 1, y1 + 1, x2, y2, shade1);
+ obox(x1, y1, x2 - 1, y2 - 1, shade2);
+ } else {
+ obox(x1, y1, x2 - 1, y2 - 1, shade1);
+ obox(x1 + 1, y1 + 1, x2, y2, shade2);
+ }
+
+ LEAVE;
+}
+
+void mogltk::shape::window(int x1, int y1, int x2, int y2, const String & title,
+ ColorP titlecolor, ColorP titlebackcolor,
+ ColorP front, ColorP shade1, ColorP shade2) {
+ ENTER;
+
+ box3d(x1, y1, x2, y2, front, shade1, shade2);
+ hline3d(x1 + 2, x2 - 2, y1 + 19, shade1, shade2, 1);
+ box(x1 + 2, y1 + 2, x2 - 2, y1 + 18, titlebackcolor);
+ text((x1 + x2) / 2, y1 + 2, title, titlecolor, CENTER);
+
+ LEAVE;
+}
+
+void mogltk::shape::text(int x, int y, const String & text, ColorP textcolor, align_t align) {
+ int tsize = SystemFont->singletextsize(text);
+ switch (align) {
+ case LEFT:
+ SystemFont->putcursor(x, y);
+ break;
+ case CENTER:
+ SystemFont->putcursor(x - (tsize / 2), y);
+ break;
+ case RIGHT:
+ SystemFont->putcursor(x - tsize, y);
+ break;
+ }
+ SystemFont->setcolor(textcolor);
+ SystemFont->setshadow(0);
+ SystemFont->printf(text);
+}
+
+void mogltk::shape::text3d(int x, int y, const String & atext, ColorP textcolor,
+ ColorP shade1, ColorP shade2,
+ align_t align, bool bevel) {
+ ENTER;
+
+ SystemFont->setwspace(1);
+ if (!bevel) {
+ text(x - 1, y - 1, atext, shade2, align);
+ text(x + 1, y + 1, atext, shade1, align);
+ } else {
+ text(x - 1, y - 1, atext, shade1, align);
+ text(x + 1, y + 1, atext, shade2, align);
+ }
+ text(x, y, atext, textcolor, align);
+ SystemFont->setwspace(0);
+
+ LEAVE;
+}
+
+void mogltk::shape::button(int x1, int y1, int x2, int y2,
+ const String & atext, bool bevel,
+ ColorP front, ColorP shade1, ColorP shade2,
+ ColorP round, ColorP textcolor,
+ ColorP tshade1, ColorP tshade2) {
+ ENTER;
+
+ box3d(x1, y1, x2, y2, front, shade1, shade2, 2, bevel);
+ hline(x1, x2, y1 - 1, round);
+ hline(x1, x2, y2 + 1, round);
+ vline(x1 - 1, y1, y2, round);
+ vline(x2 + 1, y1, y2, round);
+ pixel(x1, y1, round);
+ pixel(x1, y2, round);
+ pixel(x2, y1, round);
+ pixel(x2, y2, round);
+ text3d((x1 + x2) / 2, (y1 + y2) / 2 - 8, atext, textcolor, tshade1, tshade2, CENTER, bevel);
+
+ LEAVE;
+}
+
+bool mogltk::shape::Enter() {
+ if (SDL_MUSTLOCK(surf)) {
+ SDL_LockSurface(surf);
+ return true;
+ } else {
+ return false;
+ }
+}
+
+void mogltk::shape::Leave(bool locked) {
+ if (locked)
+ SDL_UnlockSurface(surf);
+}
+
+void mogltk::shape::tbox(texture *, int x1, int y1, int x2, int y2, int tx, int ty, double f, ColorP c) {
+}
+
+void mogltk::shape::tbox(texture *, int x1, int y1, int x2, int y2, int tx1, int ty1, int tx2, int ty2, ColorP c) {
+}
+
+void mogltk::shape::tbox(texture *, int x1, int y1, int x2, int y2, ColorP, ColorP, ColorP, ColorP, int tx, int ty, double f) {
+}
+
+void mogltk::shape::tbox(texture *, int x1, int y1, int x2, int y2, ColorP, ColorP, ColorP, ColorP, int tx1, int ty1, int tx2, int ty2) {
+}
+
+void mogltk::shape::vline(int x, int y1, int y2, ColorP c1, ColorP c2) {
+}
+
+void mogltk::shape::hline(int x1, int x2, int y, ColorP c1, ColorP c2) {
+}
+
+void mogltk::shape::box(int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4) {
+}
+
+void mogltk::shape::obox(int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4) {
+}
diff --git a/lib/sprite.cc b/lib/sprite.cc index b3160b8..ef5d7a8 100644 --- a/lib/sprite.cc +++ b/lib/sprite.cc @@ -1,190 +1,190 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: sprite.cc,v 1.13 2004-07-15 14:21:31 pixel Exp $ */ - -#include <SDL.h> -#include "engine.h" -#include "base.h" -#include "sprite.h" - -#define TEXSIZE 1024 - -mogltk::Sprite * mogltk::Sprite::Cursor; - -mogltk::Sprite::TexList * mogltk::Sprite::TexList::header = 0; - -mogltk::Sprite::Sprite(Handle * h, int asx, int asy) throw (GeneralException) : sx(asx), sy(asy) { - alloc(); - for (int y = 0; y < sy; y++) { - h->read(tlist->GetTex()->GetPixels() + TEXSIZE * y + posx, sx * 4); - } -} - -mogltk::Sprite::Sprite(Uint8 * p, int asx, int asy) : sx(asx), sy(asy) { - alloc(); - for (int y = 0; y < sy; y++) { - bcopy(p, tlist->GetTex()->GetPixels() + TEXSIZE * y + posx, sx * 4); - p += sx * 4; - } -} - -mogltk::Sprite::~Sprite() { - if (prev) - prev->next = next; - else - tlist->sprheader = next; - - if (next) - next->prev = prev; - - if (!tlist->sprheader) { - delete tlist; - } -} - -void mogltk::Sprite::alloc() { - /* FIXMEEEEEEEEEEEEE */ - bool found = false; - TexList * p; - - for (p = tlist; p && !found; p = p->GetNext()) { - for (posy = 0; (posy < (TEXSIZE - sy)) && !found; posy++) { - for (posx = 0; (posx < (TEXSIZE - sx)) && !found; posx++) { - if (p->sprheader->canfit(posx, posy, posx + sx, posy + sy)) { - found = true; - } - } - } - } - - if (!found) { - printm(M_INFO, "Allocating a new texture for sprites\n"); - posx = posy = 0; - p = new TexList(TEXSIZE); - } - - tlist = p; -} - -mogltk::Sprite::TexList::TexList(int size) { - tex = new texture(size, size, true); - - if (header) - header->prev = this; - prev = 0; - next = header; - header = this; -} - -mogltk::Sprite::TexList::~TexList() { - delete tex; - - if (prev) - prev->next = next; - else - header = next; - - if (next) - next->prev = prev; -} - -const mogltk::texture * mogltk::Sprite::TexList::GetTex() const { - return tex; -} - -mogltk::texture * mogltk::Sprite::TexList::GetTex() { - return tex; -} - -const mogltk::Sprite::TexList * mogltk::Sprite::TexList::GetHead() { - return header; -} - -const mogltk::Sprite::TexList * mogltk::Sprite::TexList::GetNext() const { - return next; -} - -mogltk::Sprite::TexList * mogltk::Sprite::TexList::GetNext() { - return next; -} - -void mogltk::Sprite::TexList::Bind() const { - tex->Bind(); -} - -SDL_Surface * mogltk::Sprite::TexList::GetSurface() { - return tex->GetSurface(); -} - - -bool mogltk::Sprite::intersect(int x1, int y1, int x2, int y2) const { - int sx1 = posx, sy1 = posy, sx2 = posx + sx, sy2 = posy + sy; - - return !((sx1 >= x2) || (sx2 <= x1) || (sy1 >= y1) || (sy2 <= y2)); -} - -bool mogltk::Sprite::canfit(int x1, int y1, int x2, int y2) const { - if (!intersect(x1, y1, x2, y2)) - return true; - else - if (next) - return next->canfit(x1, y1, x2, y2); - else - return false; -} - -void mogltk::Sprite::draw(int dx, int dy, ColorP c, float sx, float sy) { - bool locked = false; - - if (SDL_MUSTLOCK(mogltk::engine::base_o->getsurface())) { - locked = true; - SDL_LockSurface(mogltk::engine::base_o->getsurface()); - } - - SDL_Rect src, dst; - - src.x = posx; src.y = posy; src.w = sx; src.h = sy; - dst.x = dx; dst.y = dy; dst.w = sx; dst.h = sy; - - SDL_BlitSurface(tlist->GetSurface(), &src, mogltk::engine::base_o->getsurface(), &dst); - - if (locked) - SDL_UnlockSurface(mogltk::engine::base_o->getsurface()); -} - -void mogltk::Sprite::Bind() { - tlist->Bind(); -} - -int mogltk::Sprite::GetPX() { - return posx; -} - -int mogltk::Sprite::GetPY() { - return posy; -} - -int mogltk::Sprite::GetSX() { - return sx; -} - -int mogltk::Sprite::GetSY() { - return sy; -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: sprite.cc,v 1.14 2004-11-27 21:44:53 pixel Exp $ */
+
+#include <SDL.h>
+#include "engine.h"
+#include "base.h"
+#include "sprite.h"
+
+#define TEXSIZE 1024
+
+mogltk::Sprite * mogltk::Sprite::Cursor;
+
+mogltk::Sprite::TexList * mogltk::Sprite::TexList::header = 0;
+
+mogltk::Sprite::Sprite(Handle * h, int asx, int asy) throw (GeneralException) : sx(asx), sy(asy) {
+ alloc();
+ for (int y = 0; y < sy; y++) {
+ h->read(tlist->GetTex()->GetPixels() + TEXSIZE * y + posx, sx * 4);
+ }
+}
+
+mogltk::Sprite::Sprite(Uint8 * p, int asx, int asy) : sx(asx), sy(asy) {
+ alloc();
+ for (int y = 0; y < sy; y++) {
+ bcopy(p, tlist->GetTex()->GetPixels() + TEXSIZE * y + posx, sx * 4);
+ p += sx * 4;
+ }
+}
+
+mogltk::Sprite::~Sprite() {
+ if (prev)
+ prev->next = next;
+ else
+ tlist->sprheader = next;
+
+ if (next)
+ next->prev = prev;
+
+ if (!tlist->sprheader) {
+ delete tlist;
+ }
+}
+
+void mogltk::Sprite::alloc() {
+ /* FIXMEEEEEEEEEEEEE */
+ bool found = false;
+ TexList * p;
+
+ for (p = tlist; p && !found; p = p->GetNext()) {
+ for (posy = 0; (posy < (TEXSIZE - sy)) && !found; posy++) {
+ for (posx = 0; (posx < (TEXSIZE - sx)) && !found; posx++) {
+ if (p->sprheader->canfit(posx, posy, posx + sx, posy + sy)) {
+ found = true;
+ }
+ }
+ }
+ }
+
+ if (!found) {
+ printm(M_INFO, "Allocating a new texture for sprites\n");
+ posx = posy = 0;
+ p = new TexList(TEXSIZE);
+ }
+
+ tlist = p;
+}
+
+mogltk::Sprite::TexList::TexList(int size) {
+ tex = new texture(size, size, true);
+
+ if (header)
+ header->prev = this;
+ prev = 0;
+ next = header;
+ header = this;
+}
+
+mogltk::Sprite::TexList::~TexList() {
+ delete tex;
+
+ if (prev)
+ prev->next = next;
+ else
+ header = next;
+
+ if (next)
+ next->prev = prev;
+}
+
+const mogltk::texture * mogltk::Sprite::TexList::GetTex() const {
+ return tex;
+}
+
+mogltk::texture * mogltk::Sprite::TexList::GetTex() {
+ return tex;
+}
+
+const mogltk::Sprite::TexList * mogltk::Sprite::TexList::GetHead() {
+ return header;
+}
+
+const mogltk::Sprite::TexList * mogltk::Sprite::TexList::GetNext() const {
+ return next;
+}
+
+mogltk::Sprite::TexList * mogltk::Sprite::TexList::GetNext() {
+ return next;
+}
+
+void mogltk::Sprite::TexList::Bind() const {
+ tex->Bind();
+}
+
+SDL_Surface * mogltk::Sprite::TexList::GetSurface() {
+ return tex->GetSurface();
+}
+
+
+bool mogltk::Sprite::intersect(int x1, int y1, int x2, int y2) const {
+ int sx1 = posx, sy1 = posy, sx2 = posx + sx, sy2 = posy + sy;
+
+ return !((sx1 >= x2) || (sx2 <= x1) || (sy1 >= y1) || (sy2 <= y2));
+}
+
+bool mogltk::Sprite::canfit(int x1, int y1, int x2, int y2) const {
+ if (!intersect(x1, y1, x2, y2))
+ return true;
+ else
+ if (next)
+ return next->canfit(x1, y1, x2, y2);
+ else
+ return false;
+}
+
+void mogltk::Sprite::draw(int dx, int dy, ColorP c, float sx, float sy) {
+ bool locked = false;
+
+ if (SDL_MUSTLOCK(mogltk::engine::base_o->getsurface())) {
+ locked = true;
+ SDL_LockSurface(mogltk::engine::base_o->getsurface());
+ }
+
+ SDL_Rect src, dst;
+
+ src.x = posx; src.y = posy; src.w = sx; src.h = sy;
+ dst.x = dx; dst.y = dy; dst.w = sx; dst.h = sy;
+
+ SDL_BlitSurface(tlist->GetSurface(), &src, mogltk::engine::base_o->getsurface(), &dst);
+
+ if (locked)
+ SDL_UnlockSurface(mogltk::engine::base_o->getsurface());
+}
+
+void mogltk::Sprite::Bind() {
+ tlist->Bind();
+}
+
+int mogltk::Sprite::GetPX() {
+ return posx;
+}
+
+int mogltk::Sprite::GetPY() {
+ return posy;
+}
+
+int mogltk::Sprite::GetSX() {
+ return sx;
+}
+
+int mogltk::Sprite::GetSY() {
+ return sy;
+}
diff --git a/lib/texture.cc b/lib/texture.cc index 8303910..ea504ab 100644 --- a/lib/texture.cc +++ b/lib/texture.cc @@ -1,361 +1,361 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: texture.cc,v 1.9 2004-07-15 14:21:31 pixel Exp $ */ - -#include <sys/types.h> -#include <SDL.h> -#include <SDL_opengl.h> -#include <generic.h> -#include "texture.h" -#include "engine.h" -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "gettext.h" - -#define DEBUG 1 - -mogltk::texture * mogltk::texture::header = 0; -mogltk::texture * mogltk::texture::footer = 0; - -mogltk::texture * mogltk::texture::active = 0; - -mogltk::texture::texture(int w, int h, bool plane) throw (GeneralException) : width(w), height(h), - texture_allocated(false), planar(plane), tainted(true), taintable(true) { - if ((!ISPOT(w)) || (!ISPOT(h))) - throw GeneralException(_("Size of the texture not a power of 2!")); - - if (!(surface = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height, 32, -#if SDL_BYTEORDER == SDL_BIG_ENDIAN - 0xff000000, - 0x00ff0000, - 0x0000ff00, - 0x000000ff -#else - 0x000000ff, - 0x0000ff00, - 0x00ff0000, - 0xff000000 -#endif - ))) { - throw GeneralException(_("Can't create RGB Surface")); - } - - SDL_FillRect(surface, 0, 0); - - next = 0; - prev = footer; - footer = this; - if (!header) { - header = this; - } - if (prev) { - prev->next = this; - } -} - -mogltk::texture::texture(Handle * h, bool plane) throw (GeneralException) : - texture_allocated(false), planar(plane), tainted(true), taintable(true) { - - SDL_Surface * temp; - - temp = LoadNTEX(h); - width = temp->w; - height = temp->h; - -#ifdef DEBUG - printm(M_INFO, "Creating texture from file: size %ix%i\n", height, width); -#endif - - if ((!ISPOT(width)) || (!ISPOT(height))) { - SDL_FreeSurface(temp); - throw GeneralException(_("Size of the texture not a power of 2!")); - } - - SDL_PixelFormat f; - - f.palette = 0; - f.BitsPerPixel = 32; - f.BytesPerPixel = 4; -#if SDL_BYTEORDER == SDL_BIG_ENDIAN - f.Amask = 0x000000ff; - f.Bmask = 0x0000ff00; - f.Gmask = 0x00ff0000; - f.Rmask = 0xff000000; - f.Ashift = 0; - f.Bshift = 8; - f.Gshift = 16; - f.Rshift = 24; -#else - f.Rmask = 0x000000ff; - f.Gmask = 0x0000ff00; - f.Bmask = 0x00ff0000; - f.Amask = 0xff000000; - f.Rshift = 0; - f.Gshift = 8; - f.Bshift = 16; - f.Ashift = 24; -#endif - f.Rloss = 0; - f.Gloss = 0; - f.Bloss = 0; - f.Aloss = 0; - - if (!(surface = SDL_ConvertSurface(temp, &f, 0))) { - throw GeneralException("Could not convert texture to OpenGL format"); - } - - SDL_FreeSurface(temp); - - next = 0; - prev = footer; - footer = this; - if (!header) { - header = this; - } - if (prev) { - prev->next = this; - } -} - -inline static unsigned int nextpower(unsigned int n) { - unsigned int i; - - if (!n) - return n; - - if (ISPOT(n)) - return n; - - for (i = 31; i >= 0; i--) { - if ((n >> i) & 1) { - return 1 << (i + 1); - } - } -} - -mogltk::texture::texture(int x, int y, int w, int h) : width(nextpower(w)), height(nextpower(h)), - texture_allocated(true), planar(false), tainted(false), taintable(false) { - glGenTextures(1, &tex); - glBindTexture(GL_TEXTURE_2D, tex); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); - glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, x, y, w, h); -} - -mogltk::texture::~texture() { - if (surface) { - SDL_FreeSurface(surface); - } - - if (texture_allocated) { - glDeleteTextures(1, &tex); - } - - if (prev) { - prev->next = next; - } - - if (next) { - next->prev = prev; - } - - if (this == footer) { - footer = prev; - } - - if (this == header) { - header = next; - } -} - -Uint32 * mogltk::texture::GetPixels() { - if (surface) - return (Uint32 *) surface->pixels; - else - return 0; -} - -SDL_Surface * mogltk::texture::GetSurface() { - return surface; -} - -SDL_PixelFormat * mogltk::texture::GetFormat() { - if (surface) - return surface->format; - else - return 0; -} - -void mogltk::texture::Generate() { - if (texture_allocated) { - glDeleteTextures(1, &tex); - } - - glGenTextures(1, &tex); -#ifdef DEBUG - printm(M_INFO, _("Generated texture index: %i\n"), tex); -#endif - - glBindTexture(GL_TEXTURE_2D, tex); - -#if 0 - if (planar) { -#ifdef DEBUG - printm(M_INFO, _("Generating planar texture: %i\n"), tex); -#endif - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels); - } else { -#endif -#ifdef DEBUG - printm(M_INFO, _("Generating 3D texture: %i\n"), tex); -#endif - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); - gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGBA, width, height, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels); -// glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels); -#if 0 - } -#endif - - texture_allocated = true; - tainted = false; -} - -void mogltk::texture::Bind(bool expand) { - if ((!texture_allocated) || tainted) - Generate(); - glEnable(GL_TEXTURE_2D); - if (active == this) - return; - glBindTexture(GL_TEXTURE_2D, tex); - if (expand) { - glMatrixMode(GL_TEXTURE); - glLoadIdentity(); - glScaled(1 / (double) width, 1 / (double) height, 1); - glMatrixMode(GL_MODELVIEW); - } - - active = this; - - if (header == this) - return; - - if (prev) { - prev->next = next; - } - - if (next) { - next->prev = prev; - } - - if (footer = this) { - footer = prev; - } - - next = header; - prev = 0; - header->prev = this; - header = this; -} - -GLuint mogltk::texture::GetWidth() { - return width; -} - -GLuint mogltk::texture::GetHeight() { - return height; -} - -void mogltk::texture::Unbind(void) { - if (active) { - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - active = 0; - } -} - -void mogltk::texture::Taint(void) { - if (taintable) - tainted = true; -} - -void mogltk::texture::Taintall(void) { - if (header) - header->recTaint(); -} - -void mogltk::texture::recTaint(void) { - Taint(); - if (next) - next->recTaint(); -} - -#ifdef WORDS_BIGENDIAN -#define NTEX_SIGNATURE 0x4e544558 -#else -#define NTEX_SIGNATURE 0x5845544e -#endif - -SDL_Surface * mogltk::texture::LoadNTEX(Handle * h) throw (GeneralException) { - SDL_Surface * r; - char buffer[5]; - Uint16 height, width; - - h->read(buffer, 4); - buffer[4] = 0; - if (*((Uint32 *) buffer) != NTEX_SIGNATURE) - throw GeneralException("Texture file " + h->GetName() + " corrupted"); - - height = h->readU16(); - width = h->readU16(); - - if (!(r = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height, 32, -#if SDL_BYTEORDER == SDL_BIG_ENDIAN - 0xff000000, - 0x00ff0000, - 0x0000ff00, - 0x000000ff -#else - 0x000000ff, - 0x0000ff00, - 0x00ff0000, - 0xff000000 -#endif - ))) { - throw GeneralException(_("Can't create RGB Surface for LoadNTEX")); - } - - h->read(r->pixels, height * width * 4); - - return r; -} - -void mogltk::texture::DumpBMP(const String & n) { - if (surface) - SDL_SaveBMP(surface, n.to_charp()); -} +/*
+ * mogltk
+ * Copyright (C) 1999-2004 Nicolas "Pixel" Noble
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* $Id: texture.cc,v 1.10 2004-11-27 21:44:53 pixel Exp $ */
+
+#include <sys/types.h>
+#include <SDL.h>
+#include <SDL_opengl.h>
+#include <generic.h>
+#include "texture.h"
+#include "engine.h"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "gettext.h"
+
+#define DEBUG 1
+
+mogltk::texture * mogltk::texture::header = 0;
+mogltk::texture * mogltk::texture::footer = 0;
+
+mogltk::texture * mogltk::texture::active = 0;
+
+mogltk::texture::texture(int w, int h, bool plane) throw (GeneralException) : width(w), height(h),
+ texture_allocated(false), planar(plane), tainted(true), taintable(true) {
+ if ((!ISPOT(w)) || (!ISPOT(h)))
+ throw GeneralException(_("Size of the texture not a power of 2!"));
+
+ if (!(surface = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height, 32,
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ 0xff000000,
+ 0x00ff0000,
+ 0x0000ff00,
+ 0x000000ff
+#else
+ 0x000000ff,
+ 0x0000ff00,
+ 0x00ff0000,
+ 0xff000000
+#endif
+ ))) {
+ throw GeneralException(_("Can't create RGB Surface"));
+ }
+
+ SDL_FillRect(surface, 0, 0);
+
+ next = 0;
+ prev = footer;
+ footer = this;
+ if (!header) {
+ header = this;
+ }
+ if (prev) {
+ prev->next = this;
+ }
+}
+
+mogltk::texture::texture(Handle * h, bool plane) throw (GeneralException) :
+ texture_allocated(false), planar(plane), tainted(true), taintable(true) {
+
+ SDL_Surface * temp;
+
+ temp = LoadNTEX(h);
+ width = temp->w;
+ height = temp->h;
+
+#ifdef DEBUG
+ printm(M_INFO, "Creating texture from file: size %ix%i\n", height, width);
+#endif
+
+ if ((!ISPOT(width)) || (!ISPOT(height))) {
+ SDL_FreeSurface(temp);
+ throw GeneralException(_("Size of the texture not a power of 2!"));
+ }
+
+ SDL_PixelFormat f;
+
+ f.palette = 0;
+ f.BitsPerPixel = 32;
+ f.BytesPerPixel = 4;
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ f.Amask = 0x000000ff;
+ f.Bmask = 0x0000ff00;
+ f.Gmask = 0x00ff0000;
+ f.Rmask = 0xff000000;
+ f.Ashift = 0;
+ f.Bshift = 8;
+ f.Gshift = 16;
+ f.Rshift = 24;
+#else
+ f.Rmask = 0x000000ff;
+ f.Gmask = 0x0000ff00;
+ f.Bmask = 0x00ff0000;
+ f.Amask = 0xff000000;
+ f.Rshift = 0;
+ f.Gshift = 8;
+ f.Bshift = 16;
+ f.Ashift = 24;
+#endif
+ f.Rloss = 0;
+ f.Gloss = 0;
+ f.Bloss = 0;
+ f.Aloss = 0;
+
+ if (!(surface = SDL_ConvertSurface(temp, &f, 0))) {
+ throw GeneralException("Could not convert texture to OpenGL format");
+ }
+
+ SDL_FreeSurface(temp);
+
+ next = 0;
+ prev = footer;
+ footer = this;
+ if (!header) {
+ header = this;
+ }
+ if (prev) {
+ prev->next = this;
+ }
+}
+
+inline static unsigned int nextpower(unsigned int n) {
+ unsigned int i;
+
+ if (!n)
+ return n;
+
+ if (ISPOT(n))
+ return n;
+
+ for (i = 31; i >= 0; i--) {
+ if ((n >> i) & 1) {
+ return 1 << (i + 1);
+ }
+ }
+}
+
+mogltk::texture::texture(int x, int y, int w, int h) : width(nextpower(w)), height(nextpower(h)),
+ texture_allocated(true), planar(false), tainted(false), taintable(false) {
+ glGenTextures(1, &tex);
+ glBindTexture(GL_TEXTURE_2D, tex);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+ glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, x, y, w, h);
+}
+
+mogltk::texture::~texture() {
+ if (surface) {
+ SDL_FreeSurface(surface);
+ }
+
+ if (texture_allocated) {
+ glDeleteTextures(1, &tex);
+ }
+
+ if (prev) {
+ prev->next = next;
+ }
+
+ if (next) {
+ next->prev = prev;
+ }
+
+ if (this == footer) {
+ footer = prev;
+ }
+
+ if (this == header) {
+ header = next;
+ }
+}
+
+Uint32 * mogltk::texture::GetPixels() {
+ if (surface)
+ return (Uint32 *) surface->pixels;
+ else
+ return 0;
+}
+
+SDL_Surface * mogltk::texture::GetSurface() {
+ return surface;
+}
+
+SDL_PixelFormat * mogltk::texture::GetFormat() {
+ if (surface)
+ return surface->format;
+ else
+ return 0;
+}
+
+void mogltk::texture::Generate() {
+ if (texture_allocated) {
+ glDeleteTextures(1, &tex);
+ }
+
+ glGenTextures(1, &tex);
+#ifdef DEBUG
+ printm(M_INFO, _("Generated texture index: %i\n"), tex);
+#endif
+
+ glBindTexture(GL_TEXTURE_2D, tex);
+
+#if 0
+ if (planar) {
+#ifdef DEBUG
+ printm(M_INFO, _("Generating planar texture: %i\n"), tex);
+#endif
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels);
+ } else {
+#endif
+#ifdef DEBUG
+ printm(M_INFO, _("Generating 3D texture: %i\n"), tex);
+#endif
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGBA, width, height, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels);
+// glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels);
+#if 0
+ }
+#endif
+
+ texture_allocated = true;
+ tainted = false;
+}
+
+void mogltk::texture::Bind(bool expand) {
+ if ((!texture_allocated) || tainted)
+ Generate();
+ glEnable(GL_TEXTURE_2D);
+ if (active == this)
+ return;
+ glBindTexture(GL_TEXTURE_2D, tex);
+ if (expand) {
+ glMatrixMode(GL_TEXTURE);
+ glLoadIdentity();
+ glScaled(1 / (double) width, 1 / (double) height, 1);
+ glMatrixMode(GL_MODELVIEW);
+ }
+
+ active = this;
+
+ if (header == this)
+ return;
+
+ if (prev) {
+ prev->next = next;
+ }
+
+ if (next) {
+ next->prev = prev;
+ }
+
+ if (footer = this) {
+ footer = prev;
+ }
+
+ next = header;
+ prev = 0;
+ header->prev = this;
+ header = this;
+}
+
+GLuint mogltk::texture::GetWidth() {
+ return width;
+}
+
+GLuint mogltk::texture::GetHeight() {
+ return height;
+}
+
+void mogltk::texture::Unbind(void) {
+ if (active) {
+ glBindTexture(GL_TEXTURE_2D, 0);
+ glDisable(GL_TEXTURE_2D);
+ active = 0;
+ }
+}
+
+void mogltk::texture::Taint(void) {
+ if (taintable)
+ tainted = true;
+}
+
+void mogltk::texture::Taintall(void) {
+ if (header)
+ header->recTaint();
+}
+
+void mogltk::texture::recTaint(void) {
+ Taint();
+ if (next)
+ next->recTaint();
+}
+
+#ifdef WORDS_BIGENDIAN
+#define NTEX_SIGNATURE 0x4e544558
+#else
+#define NTEX_SIGNATURE 0x5845544e
+#endif
+
+SDL_Surface * mogltk::texture::LoadNTEX(Handle * h) throw (GeneralException) {
+ SDL_Surface * r;
+ char buffer[5];
+ Uint16 height, width;
+
+ h->read(buffer, 4);
+ buffer[4] = 0;
+ if (*((Uint32 *) buffer) != NTEX_SIGNATURE)
+ throw GeneralException("Texture file " + h->GetName() + " corrupted");
+
+ height = h->readU16();
+ width = h->readU16();
+
+ if (!(r = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height, 32,
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+ 0xff000000,
+ 0x00ff0000,
+ 0x0000ff00,
+ 0x000000ff
+#else
+ 0x000000ff,
+ 0x0000ff00,
+ 0x00ff0000,
+ 0xff000000
+#endif
+ ))) {
+ throw GeneralException(_("Can't create RGB Surface for LoadNTEX"));
+ }
+
+ h->read(r->pixels, height * width * 4);
+
+ return r;
+}
+
+void mogltk::texture::DumpBMP(const String & n) {
+ if (surface)
+ SDL_SaveBMP(surface, n.to_charp());
+}
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