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/*
* $XFree86: xc/programs/Xserver/render/glyphstr.h,v 1.3 2000/11/20 07:13:13 keithp Exp $
*
* Copyright © 2000 SuSE, Inc.
*
* 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, and that the name of SuSE not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. SuSE makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Keith Packard, SuSE, Inc.
*/
#ifndef _GLYPHSTR_H_
#define _GLYPHSTR_H_
#include "renderproto.h"
#include "picture.h"
#include "screenint.h"
#define GlyphFormat1 0
#define GlyphFormat4 1
#define GlyphFormat8 2
#define GlyphFormat16 3
#define GlyphFormat32 4
#define GlyphFormatNum 5
typedef struct _Glyph {
CARD32 refcnt;
CARD32 size; /* info + bitmap */
xGlyphInfo info;
/* bits follow */
} GlyphRec, *GlyphPtr;
typedef struct _GlyphRef {
CARD32 signature;
GlyphPtr glyph;
} GlyphRefRec, *GlyphRefPtr;
#define DeletedGlyph ((GlyphPtr) 1)
typedef struct _GlyphHashSet {
CARD32 entries;
CARD32 size;
CARD32 rehash;
} GlyphHashSetRec, *GlyphHashSetPtr;
typedef struct _GlyphHash {
GlyphRefPtr table;
GlyphHashSetPtr hashSet;
CARD32 tableEntries;
} GlyphHashRec, *GlyphHashPtr;
typedef struct _GlyphSet {
CARD32 refcnt;
PictFormatPtr format;
int fdepth;
GlyphHashRec hash;
int maxPrivate;
pointer *devPrivates;
} GlyphSetRec, *GlyphSetPtr;
#define GlyphSetGetPrivate(pGlyphSet,n) \
((n) > (pGlyphSet)->maxPrivate ? \
(pointer) 0 : \
(pGlyphSet)->devPrivates[n])
#define GlyphSetSetPrivate(pGlyphSet,n,ptr) \
((n) > (pGlyphSet)->maxPrivate ? \
_GlyphSetSetNewPrivate(pGlyphSet, n, ptr) : \
((((pGlyphSet)->devPrivates[n] = (ptr)) != 0) || TRUE))
typedef struct _GlyphList {
INT16 xOff;
INT16 yOff;
CARD8 len;
PictFormatPtr format;
} GlyphListRec, *GlyphListPtr;
extern GlyphHashRec globalGlyphs[GlyphFormatNum];
GlyphHashSetPtr
FindGlyphHashSet (CARD32 filled);
int
AllocateGlyphSetPrivateIndex (void);
void
ResetGlyphSetPrivateIndex (void);
Bool
_GlyphSetSetNewPrivate (GlyphSetPtr glyphSet, int n, pointer ptr);
Bool
GlyphInit (ScreenPtr pScreen);
GlyphRefPtr
FindGlyphRef (GlyphHashPtr hash, CARD32 signature, Bool match, GlyphPtr compare);
CARD32
HashGlyph (GlyphPtr glyph);
void
FreeGlyph (GlyphPtr glyph, int format);
void
AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id);
Bool
DeleteGlyph (GlyphSetPtr glyphSet, Glyph id);
GlyphPtr
FindGlyph (GlyphSetPtr glyphSet, Glyph id);
GlyphPtr
AllocateGlyph (xGlyphInfo *gi, int format);
Bool
AllocateGlyphHash (GlyphHashPtr hash, GlyphHashSetPtr hashSet);
Bool
ResizeGlyphHash (GlyphHashPtr hash, CARD32 change, Bool global);
Bool
ResizeGlyphSet (GlyphSetPtr glyphSet, CARD32 change);
GlyphSetPtr
AllocateGlyphSet (int fdepth, PictFormatPtr format);
int
FreeGlyphSet (pointer value,
XID gid);
#endif /* _GLYPHSTR_H_ */
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