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-rw-r--r--lib/glfont.cc281
1 files changed, 8 insertions, 273 deletions
diff --git a/lib/glfont.cc b/lib/glfont.cc
index 80a8b1d..66e36c4 100644
--- a/lib/glfont.cc
+++ b/lib/glfont.cc
@@ -1,175 +1,24 @@
-#include <stdarg.h>
+#include "engine.h"
#include "glbase.h"
#include "glfont.h"
-#include "Input.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-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::font::font(Handle * ffont) : textcolor(255, 255, 255, 255), shadow(0), wspace(0) {
- int i;
-
- 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 < nbT; i++) {
- fonttex[i] = new texture(256, 256, true);
- }
-
- 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::glfont::glfont(Handle * ffont) : font(ffont) {
}
-mogltk::font::~font() {
- int i;
- for (i = 0; i < nbT; i++) {
- delete fonttex[i];
- }
-
- free((void *&) fonttex);
- free(sizes);
+mogltk::glfont::~glfont() {
}
-void mogltk::font::drawentry(Uint16 entry, int x, int y, ColorP c) {
+void mogltk::glfont::drawentry(Uint16 entry, int x, int y, glColorP c) {
bool was2D;
int trueentry, cx, cy, px, py;
- was2D = mogltk::glbase::is2D();
+ was2D = mogltk::engine::glbase_o->is2D();
if (!was2D)
- mogltk::glbase::Enter2DMode();
+ mogltk::engine::glbase_o->Enter2DMode();
if (shadow) {
int os = shadow;
@@ -198,123 +47,9 @@ void mogltk::font::drawentry(Uint16 entry, int x, int y, ColorP c) {
glEnd();
if (!was2D)
- mogltk::glbase::Leave2DMode();
+ mogltk::engine::glbase_o->Leave2DMode();
}
-void mogltk::font::Bind(int index) {
+void mogltk::glfont::Bind(int index) {
fonttex[index]->Bind();
}
-
-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::putchar(char ch, ColorP c) {
- Uint16 * p;
- int i;
-
- for (i = 0, p = corresp; i < nbentries; i++, p++) {
- if (*(p++) == ch) {
- putentry(*p, c);
- return;
- }
- }
-}
-
-int mogltk::font::getchar(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 {
- putchar(*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;
-}
-
-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[getchar(s[i])];
- }
-
- return r;
-}
-
-mogltk::font * mogltk::SystemFont;
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 20:39:55 +0000