143 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			143 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 *
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 * Copyright © 2000 SuSE, Inc.
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 *
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 * Permission to use, copy, modify, distribute, and sell this software and its
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 * documentation for any purpose is hereby granted without fee, provided that
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 * the above copyright notice appear in all copies and that both that
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 * copyright notice and this permission notice appear in supporting
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 * documentation, and that the name of SuSE not be used in advertising or
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 * publicity pertaining to distribution of the software without specific,
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 * written prior permission.  SuSE makes no representations about the
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 * suitability of this software for any purpose.  It is provided "as is"
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 * without express or implied warranty.
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 *
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 * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
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 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 *
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 * Author:  Keith Packard, SuSE, Inc.
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 */
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#ifndef _GLYPHSTR_H_
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#define _GLYPHSTR_H_
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#include <X11/extensions/renderproto.h>
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#include "picture.h"
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#include "screenint.h"
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#include "regionstr.h"
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#include "miscstruct.h"
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#include "privates.h"
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#define GlyphFormat1	0
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#define GlyphFormat4	1
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#define GlyphFormat8	2
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#define GlyphFormat16	3
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#define GlyphFormat32	4
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#define GlyphFormatNum	5
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typedef struct _Glyph {
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    CARD32 refcnt;
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    PrivateRec *devPrivates;
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    unsigned char sha1[20];
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    CARD32 size;                /* info + bitmap */
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    xGlyphInfo info;
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    /* per-screen pixmaps follow */
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} GlyphRec, *GlyphPtr;
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#define GlyphPicture(glyph) ((PicturePtr *) ((glyph) + 1))
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typedef struct _GlyphRef {
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    CARD32 signature;
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    GlyphPtr glyph;
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} GlyphRefRec, *GlyphRefPtr;
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#define DeletedGlyph	((GlyphPtr) 1)
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typedef struct _GlyphHashSet {
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    CARD32 entries;
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    CARD32 size;
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    CARD32 rehash;
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} GlyphHashSetRec, *GlyphHashSetPtr;
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typedef struct _GlyphHash {
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    GlyphRefPtr table;
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    GlyphHashSetPtr hashSet;
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    CARD32 tableEntries;
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} GlyphHashRec, *GlyphHashPtr;
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typedef struct _GlyphSet {
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    CARD32 refcnt;
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    int fdepth;
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    PictFormatPtr format;
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    GlyphHashRec hash;
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    PrivateRec *devPrivates;
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} GlyphSetRec, *GlyphSetPtr;
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#define GlyphSetGetPrivate(pGlyphSet,k)					\
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    dixLookupPrivate(&(pGlyphSet)->devPrivates, k)
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#define GlyphSetSetPrivate(pGlyphSet,k,ptr)				\
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    dixSetPrivate(&(pGlyphSet)->devPrivates, k, ptr)
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typedef struct _GlyphList {
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    INT16 xOff;
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    INT16 yOff;
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    CARD8 len;
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    PictFormatPtr format;
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} GlyphListRec, *GlyphListPtr;
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extern _X_EXPORT void
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 GlyphUninit(ScreenPtr pScreen);
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extern _X_EXPORT GlyphHashSetPtr FindGlyphHashSet(CARD32 filled);
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extern _X_EXPORT GlyphRefPtr
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FindGlyphRef(GlyphHashPtr hash,
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             CARD32 signature, Bool match, unsigned char sha1[20]);
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extern _X_EXPORT GlyphPtr FindGlyphByHash(unsigned char sha1[20], int format);
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extern _X_EXPORT int
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HashGlyph(xGlyphInfo * gi,
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          CARD8 *bits, unsigned long size, unsigned char sha1[20]);
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extern _X_EXPORT void
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 FreeGlyph(GlyphPtr glyph, int format);
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extern _X_EXPORT void
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 AddGlyph(GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id);
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extern _X_EXPORT Bool
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 DeleteGlyph(GlyphSetPtr glyphSet, Glyph id);
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extern _X_EXPORT GlyphPtr FindGlyph(GlyphSetPtr glyphSet, Glyph id);
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extern _X_EXPORT GlyphPtr AllocateGlyph(xGlyphInfo * gi, int format);
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extern _X_EXPORT Bool
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 AllocateGlyphHash(GlyphHashPtr hash, GlyphHashSetPtr hashSet);
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extern _X_EXPORT Bool
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 ResizeGlyphHash(GlyphHashPtr hash, CARD32 change, Bool global);
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extern _X_EXPORT Bool
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 ResizeGlyphSet(GlyphSetPtr glyphSet, CARD32 change);
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extern _X_EXPORT GlyphSetPtr AllocateGlyphSet(int fdepth, PictFormatPtr format);
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extern _X_EXPORT int
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 FreeGlyphSet(pointer value, XID gid);
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#define GLYPH_HAS_GLYPH_PICTURE_ACCESSOR 1 /* used for api compat */
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extern _X_EXPORT PicturePtr
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 GetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen);
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extern _X_EXPORT void
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 SetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen, PicturePtr picture);
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#endif                          /* _GLYPHSTR_H_ */
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