(struct gl_state_s): New field `offset'.

[gnu-emacs] / src / dispextern.h

diff --git a/src/dispextern.h b/src/dispextern.h
index 8d5f23ab2e284395e3b240ce5cb47c6d1d28dc00..34cd850ee36107a708d71bd3d03893d905e744c5 100644 (file)
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -15,7 +15,11 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifndef _DISPEXTERN_H_
+#define _DISPEXTERN_H_
 
 /* Nonzero means last display completed and cursor is really at
    cursX, cursY.  Zero means it was preempted. */
@@ -23,21 +27,41 @@ extern int display_completed;
 
 #ifdef HAVE_X_WINDOWS
 #include <X11/Xlib.h>
+#endif
+
+#ifdef MSDOS
+#include "msdos.h"
+#endif
+
+#ifdef HAVE_NTGUI
+#include "w32gui.h"
+#endif
 
+#ifdef HAVE_FACES
 struct face
   {
     /* If this is non-zero, it is a GC we can use without modification
-       to represent this face.  */
+       to represent this face.  Used only for ASCII characters.  */
     GC gc;
-  
+
+    /* GC used for non-ASCII characters.  */
+    GC non_ascii_gc;
+
     /* Pixel value for foreground color.  */
     EMACS_UINT foreground;
   
     /* Pixel value for background color.  */
     EMACS_UINT background;
   
-    /* Font used for this face.  */
+    /* Font used for this face.  If any fontset is set for this face,
+       this points to a `font' slot of the struct `font_info' for an
+       ASCII font of the fontset.  In that case, we should not call
+       XFreeFont on it because the font may still be used somewhere
+       else.  */
     XFontStruct *font;
+
+    /* Fontset ID if any fontset is set for this face, else -1.  */
+    int fontset;
   
     /* Background stipple or bitmap used for this face.  */
     Pixmap stipple;
@@ -56,13 +80,15 @@ typedef struct face *FACE;
 
 #define FACE_HAS_GC(f) ((f)->gc)
 #define FACE_GC(f) ((f)->gc)
+#define FACE_NON_ASCII_GC(f) ((f)->non_ascii_gc)
 #define FACE_FOREGROUND(f) ((f)->foreground)
 #define FACE_BACKGROUND(f) ((f)->background)
 #define FACE_FONT(f) ((f)->font)
+#define FACE_FONTSET(f) ((f)->fontset)
 #define FACE_STIPPLE(f) ((f)->stipple)
 #define FACE_UNDERLINE_P(f) ((f)->underline)
 
-#else  /* Not X */
+#else /* not HAVE_FACES */
 
 typedef int FACE;
 
@@ -73,7 +99,8 @@ typedef int FACE;
 
 #define FACE_HIGHLIGHT(f) ((f) & 0x1)
 #define FACE_UNDERLINE(f) ((f) & 0x2)
-#endif /* Not X */
+
+#endif /* not HAVE_FACES */
 
 
 /* This structure is used for the actual display of text on a frame.
@@ -84,9 +111,7 @@ typedef int FACE;
 
 struct frame_glyphs
   {
-#ifdef MULTI_FRAME
     struct  frame *frame;      /* Frame these glyphs belong to.  */
-#endif /* MULTI_FRAME */
     int height;
     int width;
 
@@ -117,7 +142,7 @@ struct frame_glyphs
        and should be deleted.  */
     int   *bufp;
 
-#ifdef HAVE_X_WINDOWS
+#ifdef HAVE_WINDOW_SYSTEM
     /* Pixel position of top left corner of line.  */
     short *top_left_x;
     short *top_left_y;
@@ -130,7 +155,7 @@ struct frame_glyphs
 
     /* Largest font ascent on this line.  */
     short *max_ascent;
-#endif /* HAVE_X_WINDOWS */
+#endif /* HAVE_WINDOW_SYSTEM */
 
     /* Mapping of coordinate pairs to buffer positions.
        This field holds a vector indexed by row number.
@@ -164,3 +189,5 @@ struct frame_glyphs
 
 extern void get_display_line ();
 extern Lisp_Object sit_for ();
+
+#endif /* not _DISPEXTERN_H_ */