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