xenocara/xserver/render/glyphstr.h

143 lines
4.1 KiB
C

/*
*
* 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 <X11/extensions/renderproto.h>
#include "picture.h"
#include "screenint.h"
#include "regionstr.h"
#include "miscstruct.h"
#include "privates.h"
#define GlyphFormat1 0
#define GlyphFormat4 1
#define GlyphFormat8 2
#define GlyphFormat16 3
#define GlyphFormat32 4
#define GlyphFormatNum 5
typedef struct _Glyph {
CARD32 refcnt;
PrivateRec *devPrivates;
unsigned char sha1[20];
CARD32 size; /* info + bitmap */
xGlyphInfo info;
/* per-screen pixmaps follow */
} GlyphRec, *GlyphPtr;
#define GlyphPicture(glyph) ((PicturePtr *) ((glyph) + 1))
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;
int fdepth;
PictFormatPtr format;
GlyphHashRec hash;
PrivateRec *devPrivates;
} GlyphSetRec, *GlyphSetPtr;
#define GlyphSetGetPrivate(pGlyphSet,k) \
dixLookupPrivate(&(pGlyphSet)->devPrivates, k)
#define GlyphSetSetPrivate(pGlyphSet,k,ptr) \
dixSetPrivate(&(pGlyphSet)->devPrivates, k, ptr)
typedef struct _GlyphList {
INT16 xOff;
INT16 yOff;
CARD8 len;
PictFormatPtr format;
} GlyphListRec, *GlyphListPtr;
extern _X_EXPORT void
GlyphUninit(ScreenPtr pScreen);
extern _X_EXPORT GlyphHashSetPtr FindGlyphHashSet(CARD32 filled);
extern _X_EXPORT GlyphRefPtr
FindGlyphRef(GlyphHashPtr hash,
CARD32 signature, Bool match, unsigned char sha1[20]);
extern _X_EXPORT GlyphPtr FindGlyphByHash(unsigned char sha1[20], int format);
extern _X_EXPORT int
HashGlyph(xGlyphInfo * gi,
CARD8 *bits, unsigned long size, unsigned char sha1[20]);
extern _X_EXPORT void
FreeGlyph(GlyphPtr glyph, int format);
extern _X_EXPORT void
AddGlyph(GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id);
extern _X_EXPORT Bool
DeleteGlyph(GlyphSetPtr glyphSet, Glyph id);
extern _X_EXPORT GlyphPtr FindGlyph(GlyphSetPtr glyphSet, Glyph id);
extern _X_EXPORT GlyphPtr AllocateGlyph(xGlyphInfo * gi, int format);
extern _X_EXPORT Bool
AllocateGlyphHash(GlyphHashPtr hash, GlyphHashSetPtr hashSet);
extern _X_EXPORT Bool
ResizeGlyphHash(GlyphHashPtr hash, CARD32 change, Bool global);
extern _X_EXPORT Bool
ResizeGlyphSet(GlyphSetPtr glyphSet, CARD32 change);
extern _X_EXPORT GlyphSetPtr AllocateGlyphSet(int fdepth, PictFormatPtr format);
extern _X_EXPORT int
FreeGlyphSet(pointer value, XID gid);
#define GLYPH_HAS_GLYPH_PICTURE_ACCESSOR 1 /* used for api compat */
extern _X_EXPORT PicturePtr
GetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen);
extern _X_EXPORT void
SetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen, PicturePtr picture);
#endif /* _GLYPHSTR_H_ */