Adding header files to the "freeglut" projects per e-mail from Paul Martz dated 1...

[freeglut] / src / freeglut_glutfont_definitions.c

diff --git a/src/freeglut_glutfont_definitions.c b/src/freeglut_glutfont_definitions.c
index 8154774..454ecb7 100644 (file)
--- a/src/freeglut_glutfont_definitions.c
+++ b/src/freeglut_glutfont_definitions.c
@@ -3,9 +3,10 @@
  *
  * Bitmap and stroke fonts displaying.
  *
- * Copyright (c) 2003 Stephen J. Baker (whether he wants it or not). All Rights Reserved.
- * Written by John F. Fay <fayjf@sourceforge.net>, who releases the copyright over to the
- * "freeglut" project lead.
+ * Copyright (c) 2003 Stephen J. Baker (whether he wants it or not).
+ * All Rights Reserved.
+ * Written by John F. Fay <fayjf@sourceforge.net>, who releases the
+ * copyright over to the "freeglut" project lead.
  * Creation date: Mon July 21 2003
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -27,38 +28,69 @@
  */
 
 /*
- * This file is necessary for the *nix version of "freeglut" because the original GLUT
- * defined its font variables in rather an unusual way.  Publicly, in "glut.h", they were
- * defined as "void *".  Privately, in one of the source code files, they were defined as
- * pointers to a structure.  Most compilers and linkers are satisfied with the "void *"
- * and don't go any farther, but some of them balked.  In particular, when compiling with
- * "freeglut" and then trying to run using the GLUT ".so" library, some of them would give
- * an error.  So we are having to create this file to define the variables as pointers
- * to an unusual structure to match GLUT.
+ * This file is necessary for the *nix version of "freeglut" because the
+ * original GLUT defined its font variables in rather an unusual way.
+ * Publicly, in "glut.h", they were defined as "void *".  Privately,
+ * in one of the source code files, they were defined as pointers to a
+ * structure.  Most compilers and linkers are satisfied with the "void *"
+ * and don't go any farther, but some of them balked.  In particular,
+ * when compiling with "freeglut" and then trying to run using the GLUT
+ * ".so" library, some of them would give an error.  So we are having to
+ * create this file to define the variables as pointers to an unusual
+ * structure to match GLUT.
  */
 
-#include "freeglut_internal.h"
+/*
+ * freeglut_internal.h uses some GL types, but including the GL header portably
+ * is a bit tricky, so we include freeglut_std.h here, which contains the
+ * necessary machinery. But this poses another problem, caused by the ugly
+ * original defintion of the font constants in "classic" GLUT: They are defined
+ * as void* externally, so we move them temporarily out of the way by AN EXTREME
+ * CPP HACK.
+ */
+
+#define glutStrokeRoman glutStrokeRomanIGNOREME
+#define glutStrokeMonoRoman glutStrokeMonoRomanIGNOREME
+#define glutBitmap9By15 glutBitmap9By15IGNOREME
+#define glutBitmap8By13 glutBitmap8By13IGNOREME
+#define glutBitmapTimesRoman10 glutBitmapTimesRoman10IGNOREME
+#define glutBitmapTimesRoman24 glutBitmapTimesRoman24IGNOREME
+#define glutBitmapHelvetica10 glutBitmapHelvetica10IGNOREME
+#define glutBitmapHelvetica12 glutBitmapHelvetica12IGNOREME
+#define glutBitmapHelvetica18 glutBitmapHelvetica18IGNOREME
 
-#if TARGET_HOST_UNIX_X11
+#include <GL/freeglut_std.h>
+
+#undef glutStrokeRoman
+#undef glutStrokeMonoRoman
+#undef glutBitmap9By15
+#undef glutBitmap8By13
+#undef glutBitmapTimesRoman10
+#undef glutBitmapTimesRoman24
+#undef glutBitmapHelvetica10
+#undef glutBitmapHelvetica12
+#undef glutBitmapHelvetica18
+
+#include "freeglut_internal.h"
 
-#define  G_LOG_DOMAIN  "freeglut-glutfont-definitions"
+#if TARGET_HOST_POSIX_X11
 
 struct freeglutStrokeFont
-{ 
-  const char *name ; 
-  int num_chars ; 
-  void *ch ; 
-  float top ; 
-  float bottom ; 
-} ; 
+{
+  const char *name ;
+  int num_chars ;
+  void *ch ;
+  float top ;
+  float bottom ;
+};
 
 struct freeglutBitmapFont
-{ 
-  const char *name ; 
-  const int num_chars ; 
-  const int first ; 
-  const void *ch ; 
-} ; 
+{
+  const char *name ;
+  const int num_chars ;
+  const int first ;
+  const void *ch ;
+};
 
 
 struct freeglutStrokeFont glutStrokeRoman ;