| 1 | /*
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| 2 | * $XFree86: xc/programs/Xserver/render/glyphstr.h,v 1.3 2000/11/20 07:13:13 keithp Exp $
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| 3 | *
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| 4 | * Copyright © 2000 SuSE, Inc.
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| 5 | *
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| 6 | * Permission to use, copy, modify, distribute, and sell this software and its
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| 7 | * documentation for any purpose is hereby granted without fee, provided that
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| 8 | * the above copyright notice appear in all copies and that both that
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| 9 | * copyright notice and this permission notice appear in supporting
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| 10 | * documentation, and that the name of SuSE not be used in advertising or
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| 11 | * publicity pertaining to distribution of the software without specific,
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| 12 | * written prior permission. SuSE makes no representations about the
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| 13 | * suitability of this software for any purpose. It is provided "as is"
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| 14 | * without express or implied warranty.
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| 15 | *
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| 16 | * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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| 17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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| 18 | * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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| 19 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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| 20 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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| 21 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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| 22 | *
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| 23 | * Author: Keith Packard, SuSE, Inc.
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| 24 | */
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| 25 |
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| 26 | #ifndef _GLYPHSTR_H_
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| 27 | #define _GLYPHSTR_H_
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| 28 |
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| 29 | #include <X11/extensions/renderproto.h>
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| 30 | #include "picture.h"
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| 31 | #include "screenint.h"
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| 32 |
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| 33 | #define GlyphFormat1 0
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| 34 | #define GlyphFormat4 1
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| 35 | #define GlyphFormat8 2
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| 36 | #define GlyphFormat16 3
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| 37 | #define GlyphFormat32 4
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| 38 | #define GlyphFormatNum 5
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| 39 |
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| 40 | typedef struct _Glyph {
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| 41 | CARD32 refcnt;
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| 42 | CARD32 size; /* info + bitmap */
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| 43 | xGlyphInfo info;
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| 44 | /* bits follow */
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| 45 | } GlyphRec, *GlyphPtr;
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| 46 |
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| 47 | typedef struct _GlyphRef {
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| 48 | CARD32 signature;
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| 49 | GlyphPtr glyph;
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| 50 | } GlyphRefRec, *GlyphRefPtr;
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| 51 |
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| 52 | #define DeletedGlyph ((GlyphPtr) 1)
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| 53 |
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| 54 | typedef struct _GlyphHashSet {
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| 55 | CARD32 entries;
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| 56 | CARD32 size;
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| 57 | CARD32 rehash;
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| 58 | } GlyphHashSetRec, *GlyphHashSetPtr;
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| 59 |
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| 60 | typedef struct _GlyphHash {
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| 61 | GlyphRefPtr table;
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| 62 | GlyphHashSetPtr hashSet;
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| 63 | CARD32 tableEntries;
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| 64 | } GlyphHashRec, *GlyphHashPtr;
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| 65 |
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| 66 | typedef struct _GlyphSet {
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| 67 | CARD32 refcnt;
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| 68 | PictFormatPtr format;
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| 69 | int fdepth;
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| 70 | GlyphHashRec hash;
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| 71 | int maxPrivate;
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| 72 | pointer *devPrivates;
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| 73 | } GlyphSetRec, *GlyphSetPtr;
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| 74 |
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| 75 | #define GlyphSetGetPrivate(pGlyphSet,n) \
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| 76 | ((n) > (pGlyphSet)->maxPrivate ? \
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| 77 | (pointer) 0 : \
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| 78 | (pGlyphSet)->devPrivates[n])
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| 79 |
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| 80 | #define GlyphSetSetPrivate(pGlyphSet,n,ptr) \
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| 81 | ((n) > (pGlyphSet)->maxPrivate ? \
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| 82 | _GlyphSetSetNewPrivate(pGlyphSet, n, ptr) : \
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| 83 | ((((pGlyphSet)->devPrivates[n] = (ptr)) != 0) || TRUE))
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| 84 |
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| 85 | typedef struct _GlyphList {
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| 86 | INT16 xOff;
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| 87 | INT16 yOff;
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| 88 | CARD8 len;
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| 89 | PictFormatPtr format;
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| 90 | } GlyphListRec, *GlyphListPtr;
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| 91 |
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| 92 | extern GlyphHashRec globalGlyphs[GlyphFormatNum];
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| 93 |
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| 94 | GlyphHashSetPtr
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| 95 | FindGlyphHashSet (CARD32 filled);
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| 96 |
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| 97 | int
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| 98 | AllocateGlyphSetPrivateIndex (void);
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| 99 |
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| 100 | void
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| 101 | ResetGlyphSetPrivateIndex (void);
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| 102 |
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| 103 | Bool
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| 104 | _GlyphSetSetNewPrivate (GlyphSetPtr glyphSet, int n, pointer ptr);
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| 105 |
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| 106 | Bool
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| 107 | GlyphInit (ScreenPtr pScreen);
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| 108 |
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| 109 | GlyphRefPtr
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| 110 | FindGlyphRef (GlyphHashPtr hash, CARD32 signature, Bool match, GlyphPtr compare);
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| 111 |
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| 112 | CARD32
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| 113 | HashGlyph (GlyphPtr glyph);
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| 114 |
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| 115 | void
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| 116 | FreeGlyph (GlyphPtr glyph, int format);
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| 117 |
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| 118 | void
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| 119 | AddGlyph (GlyphSetPtr glyphSet, GlyphPtr glyph, Glyph id);
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| 120 |
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| 121 | Bool
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| 122 | DeleteGlyph (GlyphSetPtr glyphSet, Glyph id);
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| 123 |
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| 124 | GlyphPtr
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| 125 | FindGlyph (GlyphSetPtr glyphSet, Glyph id);
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| 126 |
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| 127 | GlyphPtr
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| 128 | AllocateGlyph (xGlyphInfo *gi, int format);
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| 129 |
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| 130 | Bool
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| 131 | AllocateGlyphHash (GlyphHashPtr hash, GlyphHashSetPtr hashSet);
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| 132 |
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| 133 | Bool
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| 134 | ResizeGlyphHash (GlyphHashPtr hash, CARD32 change, Bool global);
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| 135 |
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| 136 | Bool
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| 137 | ResizeGlyphSet (GlyphSetPtr glyphSet, CARD32 change);
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| 138 |
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| 139 | GlyphSetPtr
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| 140 | AllocateGlyphSet (int fdepth, PictFormatPtr format);
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| 141 |
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| 142 | int
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| 143 | FreeGlyphSet (pointer value,
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| 144 | XID gid);
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| 145 |
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| 146 |
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| 147 |
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| 148 | #endif /* _GLYPHSTR_H_ */
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