Merge from emacs--devo--0

[gnu-emacs] / src / frame.h

diff --git a/src/frame.h b/src/frame.h
index a9bddbe34b889a3639f604de9c6e387edbc2cf4c..7761b7520a308860357f14c2d480087fb76f64df 100644 (file)
--- a/src/frame.h
+++ b/src/frame.h
@@ -77,6 +77,10 @@ enum text_cursor_kinds
 
 struct terminal;
 
+#ifdef USE_FONT_BACKEND
+struct font_driver_list;
+#endif /* USE_FONT_BACKEND */
+
 struct frame
 {
   EMACS_UINT size;
@@ -268,6 +272,9 @@ struct frame
   /* Size of the frame window in pixels.  */
   int pixel_height, pixel_width;
 
+  /* Dots per inch of the screen the frame is on.  */
+  double resx, resy;
+
   /* These many pixels are the difference between the outer window (i.e. the
      left and top of the window manager decoration) and FRAME_X_WINDOW. */
   int x_pixels_diff, y_pixels_diff;
@@ -317,6 +324,11 @@ struct frame
   }
   output_data;
 
+#ifdef USE_FONT_BACKEND
+  /* List of font-drivers available on the frame. */
+  struct font_driver_list *font_driver_list;
+#endif /* USE_FONT_BACKEND */
+
   /* Total width of fringes reserved for drawing truncation bitmaps,
      continuation bitmaps and alike.  The width is in canonical char
      units of the frame.  This must currently be the case because window
@@ -475,7 +487,7 @@ struct frame
 
 typedef struct frame *FRAME_PTR;
 
-#define XFRAME(p) (eassert (GC_FRAMEP(p)),(struct frame *) XPNTR (p))
+#define XFRAME(p) (eassert (FRAMEP(p)),(struct frame *) XPNTR (p))
 #define XSETFRAME(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_FRAME))
 
 /* Given a window, return its frame as a Lisp_Object.  */
@@ -1005,6 +1017,7 @@ extern Lisp_Object Qscreen_gamma;
 extern Lisp_Object Qline_spacing;
 extern Lisp_Object Qwait_for_wm;
 extern Lisp_Object Qfullscreen;
+extern Lisp_Object Qfont_backend;
 
 extern Lisp_Object Qleft_fringe, Qright_fringe;
 extern Lisp_Object Qheight, Qwidth;
@@ -1043,8 +1056,10 @@ extern void x_set_offset P_ ((struct frame *, int, int, int));
 extern void x_wm_set_icon_position P_ ((struct frame *, int, int));
 
 extern Lisp_Object x_new_font P_ ((struct frame *, char *));
-extern Lisp_Object x_new_fontset P_ ((struct frame *, char *));
-
+extern Lisp_Object x_new_fontset P_ ((struct frame *, Lisp_Object));
+#ifdef USE_FONT_BACKEND
+extern Lisp_Object x_new_fontset2 P_ ((struct frame *, int, Lisp_Object));
+#endif /* USE_FONT_BACKEND */
 
 /* These are in frame.c  */
 
@@ -1064,6 +1079,7 @@ extern void x_set_fullscreen P_ ((struct frame *, Lisp_Object, Lisp_Object));
 extern void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object));
 extern void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object));
 extern void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_set_font_backend P_ ((struct frame *, Lisp_Object, Lisp_Object));
 extern void x_set_fringe_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
 extern void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
 extern void x_set_internal_border_width P_ ((struct frame *, Lisp_Object,