mirror of https://github.com/FreeRDP/FreeRDP
132 lines
3.0 KiB
C
132 lines
3.0 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* Glyph Cache
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <freerdp/utils/stream.h>
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#include <freerdp/utils/memory.h>
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#include <freerdp/cache/glyph.h>
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void* glyph_get(rdpGlyphCache* glyph, uint8 id, uint16 index, void** extra)
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{
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void* entry;
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if (id > 9)
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{
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printf("invalid glyph cache id: %d\n", id);
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return NULL;
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}
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if (index > glyph->glyphCache[id].number)
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{
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printf("invalid glyph cache index: %d in cache id: %d\n", index, id);
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return NULL;
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}
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entry = glyph->glyphCache[id].entries[index].entry;
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if (extra != NULL)
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*extra = glyph->glyphCache[id].entries[index].extra;
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return entry;
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}
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void glyph_put(rdpGlyphCache* glyph, uint8 id, uint16 index, void* entry, void* extra)
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{
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if (id > 9)
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{
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printf("invalid glyph cache id: %d\n", id);
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return;
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}
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if (index > glyph->glyphCache[id].number)
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{
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printf("invalid glyph cache index: %d in cache id: %d\n", index, id);
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return;
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}
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glyph->glyphCache[id].entries[index].entry = entry;
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if (extra != NULL)
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glyph->glyphCache[id].entries[index].extra = extra;
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}
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void* glyph_fragment_get(rdpGlyphCache* glyph, uint8 index, uint8* count, void** extra)
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{
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void* entry;
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entry = glyph->fragCache.entries[index].entry;
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*count = glyph->fragCache.entries[index].count;
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if (extra != NULL)
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*extra = glyph->fragCache.entries[index].extra;
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return entry;
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}
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void glyph_fragment_put(rdpGlyphCache* glyph, uint8 index, uint8 count, void* entry, void* extra)
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{
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glyph->fragCache.entries[index].entry = entry;
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glyph->fragCache.entries[index].count = count;
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glyph->fragCache.entries[index].extra = extra;
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}
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rdpGlyphCache* glyph_cache_new(rdpSettings* settings)
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{
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rdpGlyphCache* glyph;
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glyph = (rdpGlyphCache*) xzalloc(sizeof(rdpGlyphCache));
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if (glyph != NULL)
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{
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int i;
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glyph->settings = settings;
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//settings->glyphSupportLevel = GLYPH_SUPPORT_FULL;
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for (i = 0; i < 10; i++)
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{
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glyph->glyphCache[i].number = settings->glyphCache[i].cacheEntries;
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glyph->glyphCache[i].maxCellSize = settings->glyphCache[i].cacheMaximumCellSize;
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glyph->glyphCache[i].entries = xzalloc(sizeof(GLYPH_CACHE) * glyph->glyphCache[i].number);
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}
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glyph->fragCache.entries = xzalloc(sizeof(FRAGMENT_CACHE_ENTRY) * 256);
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}
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return glyph;
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}
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void glyph_cache_free(rdpGlyphCache* glyph)
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{
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if (glyph != NULL)
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{
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int i;
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for (i = 0; i < 10; i++)
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{
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xfree(glyph->glyphCache[i].entries);
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}
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xfree(glyph->fragCache.entries);
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xfree(glyph);
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}
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}
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