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Diffstat (limited to 'X11/fonts/bitmap.h')
| -rw-r--r-- | X11/fonts/bitmap.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/X11/fonts/bitmap.h b/X11/fonts/bitmap.h new file mode 100644 index 000000000..731c85f5b --- /dev/null +++ b/X11/fonts/bitmap.h @@ -0,0 +1,109 @@ +/* $Xorg: bitmap.h,v 1.4 2001/02/09 02:04:04 xorgcvs Exp $ */ + +/* + +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. + +*/ +/* $XFree86: xc/lib/font/include/bitmap.h,v 1.9 2001/01/17 19:43:31 dawes Exp $ */ + +/* + * Author: Keith Packard, MIT X Consortium + */ + +#ifndef _BITMAP_H_ +#define _BITMAP_H_ + +#include <X11/fonts/fntfilio.h> +#ifndef FONTMODULE +#include <stdio.h> /* just for NULL */ +#else +#include "xf86_ansic.h" +#endif + +/* + * 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 BitmapGetRenderIndex ( FontRendererPtr renderer ); + +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_ */ |