diff options
Diffstat (limited to 'Build/source/texk/web2c/xetexdir/FontTableCache.cpp')
-rw-r--r-- | Build/source/texk/web2c/xetexdir/FontTableCache.cpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/Build/source/texk/web2c/xetexdir/FontTableCache.cpp b/Build/source/texk/web2c/xetexdir/FontTableCache.cpp index af5cd710a00..1e2a6c4237b 100644 --- a/Build/source/texk/web2c/xetexdir/FontTableCache.cpp +++ b/Build/source/texk/web2c/xetexdir/FontTableCache.cpp @@ -48,6 +48,7 @@ struct FontTableCacheEntry { LETag tag; const void *table; + le_uint32 size; }; FontTableCache::FontTableCache() @@ -69,6 +70,7 @@ FontTableCache::initialize() for (int i = 0; i < fTableCacheSize; i += 1) { fTableCache[i].tag = 0; fTableCache[i].table = NULL; + fTableCache[i].size = 0; } } @@ -84,27 +86,33 @@ void FontTableCache::dispose() fTableCache[i].tag = 0; fTableCache[i].table = NULL; + fTableCache[i].size = 0; } fTableCacheCurr = 0; } -const void *FontTableCache::find(LETag tableTag) const +const void *FontTableCache::find(LETag tableTag, le_uint32 *tableSize) const { for (int i = 0; i < fTableCacheCurr; i += 1) { if (fTableCache[i].tag == tableTag) { + if (tableSize != NULL) + *tableSize = fTableCache[i].size; return fTableCache[i].table; } } - const void *table = readFontTable(tableTag); + le_uint32 length; + const void *table = readFontTable(tableTag, length); - ((FontTableCache *) this)->add(tableTag, table); + ((FontTableCache *) this)->add(tableTag, table, length); + if (tableSize != NULL) + *tableSize = length; return table; } -void FontTableCache::add(LETag tableTag, const void *table) +void FontTableCache::add(LETag tableTag, const void *table, le_uint32 length) { if (fTableCacheCurr >= fTableCacheSize) { le_int32 newSize = fTableCacheSize + TABLE_CACHE_GROW; @@ -114,6 +122,7 @@ void FontTableCache::add(LETag tableTag, const void *table) for (le_int32 i = fTableCacheSize; i < newSize; i += 1) { fTableCache[i].tag = 0; fTableCache[i].table = NULL; + fTableCache[i].size = 0; } fTableCacheSize = newSize; @@ -121,6 +130,7 @@ void FontTableCache::add(LETag tableTag, const void *table) fTableCache[fTableCacheCurr].tag = tableTag; fTableCache[fTableCacheCurr].table = table; + fTableCache[fTableCacheCurr].size = length; fTableCacheCurr += 1; } |