Inserting Yamomotosan's changes for MacOSX image support, better support

of Asian fonts, and some long awaited header cleanup and centralization.

1 files changed, 16 insertions, 30 deletions

diff --git a/src/macterm.h b/src/macterm.h
index b3fe53c86ea..17b8a0fb298 100644
--- a/src/macterm.h
+++ b/src/macterm.h
@@ -23,45 +23,26 @@ Boston, MA 02111-1307, USA.  */
 #include "macgui.h"
 #include "frame.h"
 
-/* Include Carbon.h to define Cursor and Rect.  */
-#ifdef HAVE_CARBON
-#undef mktime
-#undef DEBUG
-#undef Z
-#undef free
-#undef malloc
-#undef realloc
-/* Macros max and min defined in lisp.h conflict with those in
-   precompiled header Carbon.h.  */
-#undef max
-#undef min
-#undef init_process
-#include <Carbon/Carbon.h>
-#undef Z
-#define Z (current_buffer->text->z)
-#undef free
-#define free unexec_free
-#undef malloc
-#define malloc unexec_malloc
-#undef realloc
-#define realloc unexec_realloc
-#undef min
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#undef max
-#define max(a, b) ((a) > (b) ? (a) : (b))
-#undef init_process
-#define init_process emacs_init_process
-#endif /* MAC_OSX */
-
 #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b))
 
 #define RED_FROM_ULONG(color) ((color) >> 16)
 #define GREEN_FROM_ULONG(color) (((color) >> 8) & 0xff)
 #define BLUE_FROM_ULONG(color) ((color) & 0xff)
 
+/* Do not change `* 0x101' in the following lines to `<< 8'.  If
+   changed, image masks in 1-bit depth will not work. */
+#define RED16_FROM_ULONG(color) (RED_FROM_ULONG(color) * 0x101)
+#define GREEN16_FROM_ULONG(color) (GREEN_FROM_ULONG(color) * 0x101)
+#define BLUE16_FROM_ULONG(color) (BLUE_FROM_ULONG(color) * 0x101)
+
 #define BLACK_PIX_DEFAULT(f) RGB_TO_ULONG(0,0,0)
 #define WHITE_PIX_DEFAULT(f) RGB_TO_ULONG(255,255,255)
 
+/* A black pixel in a mask bitmap/pixmap means ``draw a source
+   pixel''.  A white pixel means ``retain the current pixel''. */
+#define PIX_MASK_DRAW(f) BLACK_PIX_DEFAULT(f)
+#define PIX_MASK_RETAIN(f) WHITE_PIX_DEFAULT(f)
+
 #define FONT_WIDTH(f)   ((f)->max_bounds.width)
 #define FONT_HEIGHT(f)  ((f)->ascent + (f)->descent)
 #define FONT_BASE(f)    ((f)->ascent)
@@ -101,8 +82,13 @@ struct mac_display_info
   /* Number of planes on this screen.  */
   int n_planes;
 
+  /* Whether the screen supports color */ 
+  int color_p;
+
+#if 0
   /* Number of bits per pixel on this screen.  */
   int n_cbits;
+#endif
 
   /* Dimensions of this screen.  */
   int height, width;