canvas::Text: get maximum width (if displayed on a single line).

[simgear.git] / simgear / screen / screen-dump.hxx

diff --git a/simgear/screen/screen-dump.hxx b/simgear/screen/screen-dump.hxx
index 379802b1aad2d3b509bbada39bd7a3689d9d2abc..665eb16c041b474f110df950643453ed5230e5fe 100644 (file)
--- a/simgear/screen/screen-dump.hxx
+++ b/simgear/screen/screen-dump.hxx
@@ -21,12 +21,11 @@
 //
 // $Id$
 
-#include <simgear/compiler.h>
-
-#include SG_GL_H
+#ifndef SG_SCREEN_DUMP_HXX
+#define SG_SCREEN_DUMP_HXX
 
 /**
- * Dump the screen buffer to a ppm file.
+ * Dump the screen buffer to a PNG file.
  * @param filename name of file
  * @param win_width width of our opengl window
  * @param win_height height of our opengl window
@@ -34,13 +33,4 @@
 bool sg_glDumpWindow( const char *filename, int win_width, int win_height );
 
 
-/**
- * Given a GLubyte *buffer, write it out to a ppm file.
- * @param filename name of file
- * @param buffer pointer to opengl buffer
- * @param win_width width of buffer
- * @param win_height height of buffer
- * @param mode one of GL_RGBA, GL_RGB, etc.
- */
-bool sg_glWritePPMFile( const char *filename, GLubyte *buffer, int win_width, 
-                       int win_height, int mode);
+#endif // of SG_SCREEN_DUMP_HXX