http://packetstormsecurity.org/UNIX/admin/xscreensaver-3.28.tar.gz

[xscreensaver] / hacks / glx / glut_stroke.c

diff --git a/hacks/glx/glut_stroke.c b/hacks/glx/glut_stroke.c
new file mode 100644 (file)
index 0000000..9cd46e0
--- /dev/null
+++ b/hacks/glx/glut_stroke.c
@@ -0,0 +1,49 @@
+
+/* Copyright (c) Mark J. Kilgard, 1994. */
+
+/* This program is freely distributable without licensing fees
+   and is provided without guarantee or warrantee expressed or
+   implied. This program is -not- in the public domain. */
+
+#if 0   /* for Mesa */
+# include "glutint.h"
+#else   /* for xscreensaver */
+# include "config.h"
+# include <GL/gl.h>
+# define APIENTRY /**/
+#endif
+
+#include "glutstroke.h"
+
+void APIENTRY 
+glutStrokeCharacter(GLUTstrokeFont font, int c)
+{
+  const StrokeCharRec *ch;
+  const StrokeRec *stroke;
+  const CoordRec *coord;
+  StrokeFontPtr fontinfo;
+  int i, j;
+
+
+#if defined(_WIN32)
+  fontinfo = (StrokeFontPtr) __glutFont(font);
+#else
+  fontinfo = (StrokeFontPtr) font;
+#endif
+
+  if (c < 0 || c >= fontinfo->num_chars)
+    return;
+  ch = &(fontinfo->ch[c]);
+  if (ch) {
+    for (i = ch->num_strokes, stroke = ch->stroke;
+      i > 0; i--, stroke++) {
+      glBegin(GL_LINE_STRIP);
+      for (j = stroke->num_coords, coord = stroke->coord;
+        j > 0; j--, coord++) {
+        glVertex2f(coord->x, coord->y);
+      }
+      glEnd();
+    }
+    glTranslatef(ch->right, 0.0, 0.0);
+  }
+}