*** empty log message ***

[m17n/m17n-lib.git] / src / internal-gui.h

diff --git a/src/internal-gui.h b/src/internal-gui.h
index 92b99d5..0ea3d04 100644 (file)
--- a/src/internal-gui.h
+++ b/src/internal-gui.h
@@ -1,5 +1,5 @@
 /* internal-gui.h -- common header file for the internal GUI API.
-   Copyright (C) 2003, 2004
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H15PRO112
 
@@ -17,7 +17,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the m17n library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    02111-1307, USA.  */
 
 #ifndef _M_INTERNAL_GUI_H
@@ -54,6 +54,8 @@ struct MFrame
       character of the default face.  */
   int space_width;
 
+  int average_width;
+
   /** The default ascent and descent of a line.  It is ascent and
       descent of ASCII font of the default face.  */
   int ascent, descent;
@@ -72,6 +74,9 @@ struct MFrame
   /** Logical OR of enum MDeviceType.  */
   int device_type;
 
+  /** Resolution (dots per inch) of the device.  */
+  int dpi;
+
   /** Correction of functions to manipulate the device.  */
   MDeviceDriver *driver;
 
@@ -110,22 +115,23 @@ enum glyph_type
     GLYPH_TYPE_MAX
   };
 
+enum glyph_category
+  {
+    GLYPH_CATEGORY_NORMAL,
+    GLYPH_CATEGORY_MODIFIER,
+    GLYPH_CATEGORY_FORMATTER
+  };
+
 typedef struct
 {
-  int pos, to;
-  int c;
-  unsigned code;
-  MSymbol category;
+  MFLTGlyph g;
   MRealizedFace *rface;
-  short width, ascent, descent, lbearing, rbearing;
-  short xoff, yoff;
-  unsigned enabled : 1;
   unsigned left_padding : 1;
   unsigned right_padding : 1;
-  unsigned otf_encoded : 1;
+  unsigned enabled : 1;
   unsigned bidi_level : 6;
-  enum glyph_type type : 3;
-  int combining_code;
+  unsigned category : 2;
+  unsigned type : 3;
 } MGlyph;
 
 struct MGlyphString
@@ -137,24 +143,18 @@ struct MGlyphString
 
   int size, inc, used;
   MGlyph *glyphs;
-  MText *mt;
   int from, to;
   short width, height, ascent, descent;
   short physical_ascent, physical_descent, lbearing, rbearing;
   short text_ascent, text_descent, line_ascent, line_descent;
   int indent, width_limit;
 
-  /* Members to keep temporary data while layouting.  */
-  short sub_width, sub_lbearing, sub_rbearing;
-
   /* Copied for <control>.anti_alias but never set if the frame's
      depth is less than 8.  */
   unsigned anti_alias : 1;
 
   MDrawControl control;
 
-  MDrawRegion region;
-
   struct MGlyphString *next, *top;
 };
 
@@ -195,31 +195,8 @@ struct MGlyphString
     (gstring)->used -= newlen;                                           \
   } while (0)
 
-#define MAKE_COMBINING_CODE(base_y, base_x, add_y, add_x, off_y, off_x)        \
-  (((off_y) << 16)                                                     \
-   | ((off_x) << 8)                                                    \
-   | ((base_x) << 6)                                                   \
-   | ((base_y) << 4)                                                   \
-   | ((add_x) << 2)                                                    \
-   | (add_y))
-
-#define COMBINING_CODE_OFF_Y(code) (((code) >> 16) & 0xFF)
-#define COMBINING_CODE_OFF_X(code) (((code) >> 8) & 0xFF)
-#define COMBINING_CODE_BASE_X(code) (((code) >> 6) & 0x3)
-#define COMBINING_CODE_BASE_Y(code) (((code) >> 4) & 0x3)
-#define COMBINING_CODE_ADD_X(code) (((code) >> 2) & 0x3)
-#define COMBINING_CODE_ADD_Y(code) ((code) & 0x3)
-
-#define MAKE_COMBINING_CODE_BY_CLASS(class) (0x1000000 | class)
-
-#define COMBINING_BY_CLASS_P(code) ((code) & 0x1000000)
-
-#define COMBINING_CODE_CLASS(code) ((code) & 0xFFFFFF)
-
 typedef struct MGlyphString MGlyphString;
 
-typedef struct MFontDriver MFontDriver;
-
 typedef struct
 {
   short x, y;
@@ -270,6 +247,8 @@ struct MDeviceDriver
   MSymbol (*parse_event) (MFrame *frame, void *arg, int *modifiers);
 };
 
+extern MSymbol Mlatin;
+
 extern MSymbol Mgd;
 
 extern int mfont__init ();