| 1 | /*
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| 2 | *
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| 3 | * Copyright © 2000 SuSE, Inc.
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| 4 | *
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| 5 | * Permission to use, copy, modify, distribute, and sell this software and its
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| 6 | * documentation for any purpose is hereby granted without fee, provided that
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| 7 | * the above copyright notice appear in all copies and that both that
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| 8 | * copyright notice and this permission notice appear in supporting
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| 9 | * documentation, and that the name of SuSE not be used in advertising or
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| 10 | * publicity pertaining to distribution of the software without specific,
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| 11 | * written prior permission. SuSE makes no representations about the
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| 12 | * suitability of this software for any purpose. It is provided "as is"
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| 13 | * without express or implied warranty.
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| 14 | *
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| 15 | * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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| 17 | * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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| 18 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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| 19 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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| 20 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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| 21 | *
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| 22 | * Author: Keith Packard, SuSE, Inc.
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| 23 | */
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| 24 |
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| 25 | #ifndef _GLYPHSTR_H_
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| 26 | #define _GLYPHSTR_H_
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| 27 |
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| 28 | #include <X11/extensions/renderproto.h>
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| 29 | #include "picture.h"
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| 30 | #include "screenint.h"
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| 31 | #include "regionstr.h"
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| 32 | #include "miscstruct.h"
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| 33 | #include "privates.h"
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| 34 |
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| 35 | #define GlyphFormat1 0
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| 36 | #define GlyphFormat4 1
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| 37 | #define GlyphFormat8 2
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| 38 | #define GlyphFormat16 3
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| 39 | #define GlyphFormat32 4
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| 40 | #define GlyphFormatNum 5
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| 41 |
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| 42 | typedef struct _Glyph {
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| 43 | CARD32 refcnt;
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| 44 | PrivateRec *devPrivates;
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| 45 | unsigned char sha1[20];
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| 46 | CARD32 size; /* info + bitmap */
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| 47 | xGlyphInfo info;
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| 48 | /* per-screen pixmaps follow */
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| 49 | } GlyphRec, *GlyphPtr;
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| 50 |
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| 51 | #define GlyphPicture(glyph) ((PicturePtr *) ((glyph) + 1))
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| 52 |
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| 53 | typedef struct _GlyphRef {
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| 54 | CARD32 signature;
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| 55 | GlyphPtr glyph;
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| 56 | } GlyphRefRec, *GlyphRefPtr;
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| 57 |
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| 58 | #define DeletedGlyph ((GlyphPtr) 1)
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| 59 |
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| 60 | typedef struct _GlyphHashSet {
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| 61 | CARD32 entries;
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| 62 | CARD32 size;
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| 63 | CARD32 rehash;
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| 64 | } GlyphHashSetRec, *GlyphHashSetPtr;
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| 65 |
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| 66 | typedef struct _GlyphHash {
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| 67 | GlyphRefPtr table;
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| 68 | GlyphHashSetPtr hashSet;
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| 69 | CARD32 tableEntries;
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| 70 | } GlyphHashRec, *GlyphHashPtr;
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| 71 |
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| 72 | typedef struct _GlyphSet {
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| 73 | CARD32 refcnt;
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| 74 | int fdepth;
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| 75 | PictFormatPtr format;
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| 76 | GlyphHashRec hash;
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| 77 | PrivateRec *devPrivates;
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| 78 | } GlyphSetRec, *GlyphSetPtr;
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| 79 |
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| 80 | #define GlyphSetGetPrivate(pGlyphSet,k) \
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| 81 | dixLookupPrivate(&(pGlyphSet)->devPrivates, k)
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| 82 |
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| 83 | #define GlyphSetSetPrivate(pGlyphSet,k,ptr) \
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| 84 | dixSetPrivate(&(pGlyphSet)->devPrivates, k, ptr)
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| 85 |
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| 86 | typedef struct _GlyphList {
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| 87 | INT16 xOff;
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| 88 | INT16 yOff;
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| 89 | CARD8 len;
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| 90 | PictFormatPtr format;
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| 91 | } GlyphListRec, *GlyphListPtr;
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| 92 |
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| 93 | extern _X_EXPORT void
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| 94 | GlyphUninit(ScreenPtr pScreen);
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| 95 |
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| 96 | extern _X_EXPORT GlyphHashSetPtr FindGlyphHashSet(CARD32 filled);
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| 97 |
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| 98 | extern _X_EXPORT GlyphRefPtr
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| 99 | FindGlyphRef(GlyphHashPtr hash,
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| 100 | CARD32 signature, Bool match, unsigned char sha1[20]);
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| 101 |
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| 102 | extern _X_EXPORT GlyphPtr FindGlyphByHash(unsigned char sha1[20], int format);
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| 103 |
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| 104 | extern _X_EXPORT int
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| 105 |
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| 106 | HashGlyph(xGlyphInfo * gi,
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| 107 | CARD8 *bits, unsigned long size, unsigned char sha1[20]);
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| 108 |
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| 109 | extern _X_EXPORT void
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| 110 | FreeGlyph(GlyphPtr glyph, int format);
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| 111 |
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| 112 | extern _X_EXPORT void
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| 113 | AddGlyph(GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id);
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| 114 |
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| 115 | extern _X_EXPORT Bool
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| 116 | DeleteGlyph(GlyphSetPtr glyphSet, Glyph id);
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| 117 |
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| 118 | extern _X_EXPORT GlyphPtr FindGlyph(GlyphSetPtr glyphSet, Glyph id);
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| 119 |
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| 120 | extern _X_EXPORT GlyphPtr AllocateGlyph(xGlyphInfo * gi, int format);
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| 121 |
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| 122 | extern _X_EXPORT Bool
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| 123 | AllocateGlyphHash(GlyphHashPtr hash, GlyphHashSetPtr hashSet);
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| 124 |
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| 125 | extern _X_EXPORT Bool
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| 126 | ResizeGlyphHash(GlyphHashPtr hash, CARD32 change, Bool global);
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| 127 |
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| 128 | extern _X_EXPORT Bool
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| 129 | ResizeGlyphSet(GlyphSetPtr glyphSet, CARD32 change);
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| 130 |
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| 131 | extern _X_EXPORT GlyphSetPtr AllocateGlyphSet(int fdepth, PictFormatPtr format);
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| 132 |
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| 133 | extern _X_EXPORT int
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| 134 | FreeGlyphSet(void *value, XID gid);
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| 135 |
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| 136 | #define GLYPH_HAS_GLYPH_PICTURE_ACCESSOR 1 /* used for api compat */
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| 137 | extern _X_EXPORT PicturePtr
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| 138 | GetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen);
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| 139 | extern _X_EXPORT void
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| 140 | SetGlyphPicture(GlyphPtr glyph, ScreenPtr pScreen, PicturePtr picture);
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| 141 |
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| 142 | #endif /* _GLYPHSTR_H_ */
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