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authorpixel <pixel>2004-11-27 21:44:50 +0000
committerpixel <pixel>2004-11-27 21:44:50 +0000
commit1ae229afb9bff4a3636c08632032b509e1e80ec4 (patch)
tree9a78b288fcff587617d5174d8e74b7bdd6d41aa3 /lib/font.cc
parent70b1a3c1c6b7f33b3af777bedaa784e34ef81719 (diff)
Large dos2unix commit...
Diffstat (limited to 'lib/font.cc')
-rw-r--r--lib/font.cc1410
1 files changed, 705 insertions, 705 deletions
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;
+}