1 files changed, 101 insertions, 0 deletions
diff --git a/bitmap.h b/bitmap.h
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+++ b/bitmap.h
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+/*
+
+Copyright 1990, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * Author:  Keith Packard, MIT X Consortium
+ */
+
+#ifndef _BITMAP_H_
+#define _BITMAP_H_
+
+#include "fntfilio.h"
+#include <stdio.h>  /* just for NULL */
+
+/*
+ * Internal format used to store bitmap fonts
+ */
+
+/* number of encoding entries in one segment */
+#define BITMAP_FONT_SEGMENT_SIZE 128
+
+typedef struct _BitmapExtra {
+    Atom       *glyphNames;
+    int        *sWidths;
+    CARD32      bitmapsSizes[GLYPHPADOPTIONS];
+    FontInfoRec info;
+}           BitmapExtraRec, *BitmapExtraPtr;
+
+typedef struct _BitmapFont {
+    unsigned    version_num;
+    int         num_chars;
+    int         num_tables;
+    CharInfoPtr metrics;	/* font metrics, including glyph pointers */
+    xCharInfo  *ink_metrics;	/* ink metrics */
+    char       *bitmaps;	/* base of bitmaps, useful only to free */
+    CharInfoPtr **encoding;	/* array of arrays of char info pointers */
+    CharInfoPtr pDefault;	/* default character */
+    BitmapExtraPtr bitmapExtra;	/* stuff not used by X server */
+}           BitmapFontRec, *BitmapFontPtr;
+
+#define ACCESSENCODING(enc,i) \
+(enc[(i)/BITMAP_FONT_SEGMENT_SIZE]?\
+(enc[(i)/BITMAP_FONT_SEGMENT_SIZE][(i)%BITMAP_FONT_SEGMENT_SIZE]):\
+0)
+#define ACCESSENCODINGL(enc,i) \
+(enc[(i)/BITMAP_FONT_SEGMENT_SIZE][(i)%BITMAP_FONT_SEGMENT_SIZE])
+
+#define SEGMENT_MAJOR(n) ((n)/BITMAP_FONT_SEGMENT_SIZE)
+#define SEGMENT_MINOR(n) ((n)%BITMAP_FONT_SEGMENT_SIZE)
+#define NUM_SEGMENTS(n) \
+  (((n)+BITMAP_FONT_SEGMENT_SIZE-1)/BITMAP_FONT_SEGMENT_SIZE)
+
+extern int bitmapGetGlyphs ( FontPtr pFont, unsigned long count,
+			     unsigned char *chars, FontEncoding charEncoding,
+			     unsigned long *glyphCount, CharInfoPtr *glyphs );
+extern int bitmapGetMetrics ( FontPtr pFont, unsigned long count,
+			      unsigned char *chars, FontEncoding charEncoding,
+			      unsigned long *glyphCount, xCharInfo **glyphs );
+
+extern void bitmapComputeFontBounds ( FontPtr pFont );
+extern void bitmapComputeFontInkBounds ( FontPtr pFont );
+extern Bool bitmapAddInkMetrics ( FontPtr pFont );
+extern int bitmapComputeWeight ( FontPtr pFont );
+
+extern void BitmapRegisterFontFileFunctions ( void );
+
+extern int BitmapOpenScalable ( FontPathElementPtr fpe, FontPtr *pFont,
+				int flags, FontEntryPtr entry, char *fileName,
+				FontScalablePtr vals, fsBitmapFormat format,
+				fsBitmapFormatMask fmask,
+				FontPtr non_cachable_font );
+extern int BitmapGetInfoScalable ( FontPathElementPtr fpe,
+				   FontInfoPtr pFontInfo, FontEntryPtr entry,
+				   FontNamePtr fontName, char *fileName,
+				   FontScalablePtr vals );
+
+#endif				/* _BITMAP_H_ */