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authorSimon Rettberg2018-10-16 10:08:48 +0200
committerSimon Rettberg2018-10-16 10:08:48 +0200
commitd3a98cf6cbc3bd0b9efc570f58e8812c03931c18 (patch)
treecbddf8e50f35a9c6e878a5bfe3c6d625d99e12ba /hacks/glx/glut_swidth.c
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Original 5.40
Diffstat (limited to 'hacks/glx/glut_swidth.c')
-rw-r--r--hacks/glx/glut_swidth.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/hacks/glx/glut_swidth.c b/hacks/glx/glut_swidth.c
new file mode 100644
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+++ b/hacks/glx/glut_swidth.c
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+
+/* Copyright (c) Mark J. Kilgard, 1995. */
+
+/* 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 */
+# ifdef HAVE_CONFIG_H
+# include "config.h"
+# endif
+# ifndef HAVE_JWXYZ
+# include <GL/gl.h>
+# endif
+#ifdef HAVE_ANDROID
+#include <GLES/gl.h>
+#define Bool int
+#endif
+# ifdef HAVE_JWZGLES
+# include "jwzgles.h"
+# endif /* HAVE_JWZGLES */
+# undef APIENTRY
+# define APIENTRY /**/
+#endif
+
+#include "glutstroke.h"
+
+/* CENTRY */
+int APIENTRY
+glutStrokeWidth(GLUTstrokeFont font, int c)
+{
+ StrokeFontPtr fontinfo;
+ const StrokeCharRec *ch;
+
+#if defined(_WIN32)
+ fontinfo = (StrokeFontPtr) __glutFont(font);
+#else
+ fontinfo = (StrokeFontPtr) font;
+#endif
+
+ if (c < 0 || c >= fontinfo->num_chars)
+ return 0;
+ ch = &(fontinfo->ch[c]);
+ if (ch)
+ return ch->right;
+ else
+ return 0;
+}
+
+int APIENTRY
+glutStrokeLength(GLUTstrokeFont font, const unsigned char *string)
+{
+ int c, length;
+ StrokeFontPtr fontinfo;
+ const StrokeCharRec *ch;
+
+#if defined(_WIN32)
+ fontinfo = (StrokeFontPtr) __glutFont(font);
+#else
+ fontinfo = (StrokeFontPtr) font;
+#endif
+
+ length = 0;
+ for (; *string != '\0'; string++) {
+ c = *string;
+ if (c >= 0 && c < fontinfo->num_chars) {
+ ch = &(fontinfo->ch[c]);
+ if (ch)
+ length += ch->right;
+ }
+ }
+ return length;
+}
+
+/* ENDCENTRY */