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Commit e626524e authored by Henri Verbeet's avatar Henri Verbeet Committed by Alexandre Julliard
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usp10: Merge GSUB_initialize_language_cache() and GPOS_expand_language_cache().

Signed-off-by: 's avatarHenri Verbeet <hverbeet@codeweavers.com> Signed-off-by: 's avatarAric Stewart <aric@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 489174a9
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Showing with 40 additions and 63 deletions
dlls/usp10/opentype.c
View file @ e626524e
...@@ -2705,86 +2705,57 @@ static LoadedLanguage *usp10_script_get_language(LoadedScript *script, OPENTYPE_ ...@@ -2705,86 +2705,57 @@ static LoadedLanguage *usp10_script_get_language(LoadedScript *script, OPENTYPE_
return NULL; return NULL;
} }
static void GSUB_initialize_language_cache(LoadedScript *script) static void usp10_script_add_language_list(LoadedScript *script,
{ enum usp10_language_table table, const OT_Script *list)
const OT_Script *table;
DWORD offset;
SIZE_T i;
if (!(table = script->table[USP10_SCRIPT_TABLE_GSUB]))
return;
if ((offset = GET_BE_WORD(table->DefaultLangSys)))
{
script->default_language.tag = MS_MAKE_TAG('d','f','l','t');
script->default_language.gsub_table = (const BYTE *)table + offset;
}
if (!(script->language_count = GET_BE_WORD(table->LangSysCount)))
return;
TRACE("Deflang %p, LangCount %lu.\n", script->default_language.gsub_table, script->language_count);
if (!usp10_array_reserve((void **)&script->languages, &script->languages_size,
script->language_count, sizeof(*script->languages)))
{
ERR("Failed to grow languages array.\n");
return;
}
for (i = 0; i < script->language_count; ++i)
{
script->languages[i].tag = MS_MAKE_TAG(table->LangSysRecord[i].LangSysTag[0],
table->LangSysRecord[i].LangSysTag[1],
table->LangSysRecord[i].LangSysTag[2],
table->LangSysRecord[i].LangSysTag[3]);
script->languages[i].gsub_table = (const BYTE *)table + GET_BE_WORD(table->LangSysRecord[i].LangSys);
}
}
static void GPOS_expand_language_cache(LoadedScript *script)
{ {
SIZE_T initial_count, count, i; SIZE_T initial_count, count, i;
LoadedLanguage *language; LoadedLanguage *language;
const OT_Script *table;
OPENTYPE_TAG tag; OPENTYPE_TAG tag;
DWORD offset; DWORD offset;
if (!(table = script->table[USP10_SCRIPT_TABLE_GPOS])) TRACE("script %p, table %#x, list %p.\n", script, table, list);
return;
if ((offset = GET_BE_WORD(table->DefaultLangSys))) if ((offset = GET_BE_WORD(list->DefaultLangSys)))
script->default_language.gpos_table = (const BYTE *)table + offset; {
script->default_language.tag = MS_MAKE_TAG('d','f','l','t');
script->default_language.table[table] = (const BYTE *)list + offset;
TRACE("Default language %p.\n", script->default_language.table[table]);
}
if (!(count = GET_BE_WORD(table->LangSysCount))) if (!(count = GET_BE_WORD(list->LangSysCount)))
return; return;
TRACE("Deflang %p, LangCount %lu.\n", script->default_language.gpos_table, count); TRACE("Adding %lu languages.\n", count);
initial_count = script->language_count; initial_count = script->language_count;
for (i = 0; i < count; ++i) for (i = 0; i < count; ++i)
{ {
tag = MS_MAKE_TAG(table->LangSysRecord[i].LangSysTag[0], tag = MS_MAKE_TAG(list->LangSysRecord[i].LangSysTag[0],
table->LangSysRecord[i].LangSysTag[1], list->LangSysRecord[i].LangSysTag[1],
table->LangSysRecord[i].LangSysTag[2], list->LangSysRecord[i].LangSysTag[2],
table->LangSysRecord[i].LangSysTag[3]); list->LangSysRecord[i].LangSysTag[3]);
if (!(initial_count && (language = usp10_script_get_language(script, tag))) if (!(initial_count && (language = usp10_script_get_language(script, tag)))
&& !(language = usp10_script_add_language(script, tag))) && !(language = usp10_script_add_language(script, tag)))
return; return;
language->gpos_table = (const BYTE *)table + GET_BE_WORD(table->LangSysRecord[i].LangSys); language->table[table] = (const BYTE *)list + GET_BE_WORD(list->LangSysRecord[i].LangSys);
} }
} }
static void _initialize_language_cache(LoadedScript *script) static void _initialize_language_cache(LoadedScript *script)
{ {
if (!script->languages_initialized) const OT_Script *list;
{
GSUB_initialize_language_cache(script); if (script->languages_initialized)
GPOS_expand_language_cache(script); return;
if ((list = script->table[USP10_SCRIPT_TABLE_GSUB]))
usp10_script_add_language_list(script, USP10_LANGUAGE_TABLE_GSUB, list);
if ((list = script->table[USP10_SCRIPT_TABLE_GPOS]))
usp10_script_add_language_list(script, USP10_LANGUAGE_TABLE_GPOS, list);
script->languages_initialized = TRUE; script->languages_initialized = TRUE;
}
} }
HRESULT OpenType_GetFontLanguageTags(ScriptCache *psc, OPENTYPE_TAG script_tag, OPENTYPE_TAG searchingFor, int cMaxTags, OPENTYPE_TAG *pLanguageTags, int *pcTags) HRESULT OpenType_GetFontLanguageTags(ScriptCache *psc, OPENTYPE_TAG script_tag, OPENTYPE_TAG searchingFor, int cMaxTags, OPENTYPE_TAG *pLanguageTags, int *pcTags)
...@@ -2823,7 +2794,7 @@ HRESULT OpenType_GetFontLanguageTags(ScriptCache *psc, OPENTYPE_TAG script_tag, ...@@ -2823,7 +2794,7 @@ HRESULT OpenType_GetFontLanguageTags(ScriptCache *psc, OPENTYPE_TAG script_tag,
} }
} }
if (script->default_language.gsub_table) if (script->default_language.table[USP10_LANGUAGE_TABLE_GSUB])
{ {
if (i < cMaxTags) if (i < cMaxTags)
pLanguageTags[i] = script->default_language.tag; pLanguageTags[i] = script->default_language.tag;
...@@ -2888,13 +2859,13 @@ static void _initialize_feature_cache(ScriptCache *psc, LoadedLanguage *language ...@@ -2888,13 +2859,13 @@ static void _initialize_feature_cache(ScriptCache *psc, LoadedLanguage *language
if (language->features_initialized) if (language->features_initialized)
return; return;
if ((lang = language->gsub_table)) if ((lang = language->table[USP10_LANGUAGE_TABLE_GSUB]))
{ {
feature_list = (const OT_FeatureList *)((const BYTE *)gsub_header + GET_BE_WORD(gsub_header->FeatureList)); feature_list = (const OT_FeatureList *)((const BYTE *)gsub_header + GET_BE_WORD(gsub_header->FeatureList));
usp10_language_add_feature_list(language, FEATURE_GSUB_TABLE, lang, feature_list); usp10_language_add_feature_list(language, FEATURE_GSUB_TABLE, lang, feature_list);
} }
if ((lang = language->gpos_table)) if ((lang = language->table[USP10_LANGUAGE_TABLE_GPOS]))
{ {
feature_list = (const OT_FeatureList *)((const BYTE *)gpos_header + GET_BE_WORD(gpos_header->FeatureList)); feature_list = (const OT_FeatureList *)((const BYTE *)gpos_header + GET_BE_WORD(gpos_header->FeatureList));
usp10_language_add_feature_list(language, FEATURE_GPOS_TABLE, lang, feature_list); usp10_language_add_feature_list(language, FEATURE_GPOS_TABLE, lang, feature_list);
...@@ -2906,9 +2877,9 @@ static void _initialize_feature_cache(ScriptCache *psc, LoadedLanguage *language ...@@ -2906,9 +2877,9 @@ static void _initialize_feature_cache(ScriptCache *psc, LoadedLanguage *language
HRESULT OpenType_GetFontFeatureTags(ScriptCache *psc, OPENTYPE_TAG script_tag, OPENTYPE_TAG language_tag, BOOL filtered, OPENTYPE_TAG searchingFor, char tableType, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags, LoadedFeature** feature) HRESULT OpenType_GetFontFeatureTags(ScriptCache *psc, OPENTYPE_TAG script_tag, OPENTYPE_TAG language_tag, BOOL filtered, OPENTYPE_TAG searchingFor, char tableType, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags, LoadedFeature** feature)
{ {
int i; int i;
LoadedLanguage *language;
LoadedScript *script; LoadedScript *script;
HRESULT rc = S_OK; HRESULT rc = S_OK;
LoadedLanguage *language = NULL;
_initialize_script_cache(psc); _initialize_script_cache(psc);
if (!(script = usp10_script_cache_get_script(psc, script_tag))) if (!(script = usp10_script_cache_get_script(psc, script_tag)))
...@@ -2922,9 +2893,9 @@ HRESULT OpenType_GetFontFeatureTags(ScriptCache *psc, OPENTYPE_TAG script_tag, O ...@@ -2922,9 +2893,9 @@ HRESULT OpenType_GetFontFeatureTags(ScriptCache *psc, OPENTYPE_TAG script_tag, O
_initialize_language_cache(script); _initialize_language_cache(script);
if ((script->default_language.gsub_table || script->default_language.gpos_table) && script->default_language.tag == language_tag)
language = &script->default_language; language = &script->default_language;
else if (language->tag != language_tag || (!language->table[USP10_LANGUAGE_TABLE_GSUB]
&& !language->table[USP10_LANGUAGE_TABLE_GPOS]))
language = usp10_script_get_language(script, language_tag); language = usp10_script_get_language(script, language_tag);
if (!language) if (!language)
......
dlls/usp10/usp10_internal.h
View file @ e626524e
...@@ -152,10 +152,16 @@ typedef struct { ...@@ -152,10 +152,16 @@ typedef struct {
WORD *lookups; WORD *lookups;
} LoadedFeature; } LoadedFeature;
enum usp10_language_table
{
USP10_LANGUAGE_TABLE_GSUB = 0,
USP10_LANGUAGE_TABLE_GPOS,
USP10_LANGUAGE_TABLE_COUNT
};
typedef struct { typedef struct {
OPENTYPE_TAG tag; OPENTYPE_TAG tag;
const void *gsub_table; const void *table[USP10_LANGUAGE_TABLE_COUNT];
const void *gpos_table;
BOOL features_initialized; BOOL features_initialized;
INT feature_count; INT feature_count;
LoadedFeature *features; LoadedFeature *features;
......
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