summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--mogltk/glfont.cpp110
1 files changed, 109 insertions, 1 deletions
diff --git a/mogltk/glfont.cpp b/mogltk/glfont.cpp
index e98a64d..82058c8 100644
--- a/mogltk/glfont.cpp
+++ b/mogltk/glfont.cpp
@@ -1,2 +1,110 @@
-#include <GL/gl.h>
+#include "glbase.h"
#include "glfont.h"
+#include "Input.h"
+
+Uint8 prescale2[4] = { 0, 85, 170, 255 }, prescale3[8] = { 0, 36, 72, 109, 145, 182, 218, 255 };
+
+mogltk::font::font(const String & file) {
+ Input ffont(file);
+ int i;
+
+#ifdef HAVE_ZLIB
+ ffont.SetZ();
+#endif
+
+ ffont.read(&nbentries, 2);
+ ffont.read(&flags, 1);
+ ffont.read(&maxX, 1);
+ ffont.read(&maxY, 1);
+
+ nbcU = 256 / maxX;
+ nbcV = 256 / maxY;
+
+ nbcT = nbcU * nbcV;
+
+ nbT = nbentries / nbcT;
+
+ if (nbentries % nbcT) {
+ nbT++;
+ }
+
+ 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;
+ Uint8 curU = 0, curV = 0, curT = 0;
+ for (int i = 0; i < nbentries; i++) {
+ ffont.read(&sizes[i], 1);
+ for (int v = 0; v < maxY; v++) {
+ for (int u = 0; u < maxX; u++) {
+ Uint8 f;
+ ffont.read(&f, 1);
+ if (flags) {
+ 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;
+ }
+ }
+ }
+ curU += maxX;
+ if (curU >= 256) {
+ curU = 0;
+ curV += maxY;
+ if (curV >= 256) {
+ curV = 0;
+ curT++;
+ curtex = (Uint8 *) fonttex[curT]->GetSurface()->pixels;
+ }
+ }
+ }
+
+ for (int i = 0; i < nbT; i++) {
+ fonttex[i]->Generate();
+ }
+
+ corresp = (Uint16 *) malloc(nbentries * 2 * sizeof(Uint16));
+
+ ffont.read(corresp, 2 * sizeof(Uint16) * nbentries);
+}
+
+mogltk::font::~font() {
+ int i;
+ for (i = 0; i < nbT; i++) {
+ delete fonttex[i];
+ }
+
+ free((void *) fonttex);
+ free(sizes);
+}
+
+void mogltk::font::drawentry(Uint16 entry, Color c, int x, int y) {
+ bool was2D;
+
+ was2D = mogltk::glbase::is2D();
+
+ if (!was2D) {
+ mogltk::glbase::Enter2DMode();
+ }
+
+
+
+ if (!was2D) {
+ mogltk::glbase::Leave2DMode();
+ }
+}