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usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2017-03-27 22:57:00 +02:00 committed by Alexandre Julliard
parent 7c26ebfc99
commit 9a15753d40
1 changed files with 22 additions and 23 deletions
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45
dlls/usp10/opentype.c
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@ -2610,6 +2610,19 @@ HRESULT OpenType_GetFontScriptTags(ScriptCache *psc, OPENTYPE_TAG searchingFor,
return rc;
}
static LoadedLanguage *usp10_script_get_language(LoadedScript *script, OPENTYPE_TAG tag)
{
size_t i;
for (i = 0; i < script->language_count; ++i)
{
if (script->languages[i].tag == tag)
return &script->languages[i];
}
return NULL;
}
static void GSUB_initialize_language_cache(LoadedScript *script)
{
int i;
@ -2646,6 +2659,7 @@ static void GPOS_expand_language_cache(LoadedScript *script)
{
int count;
const OT_Script* table = script->gpos_table;
LoadedLanguage *language;
DWORD offset;
if (!table)
@ -2678,27 +2692,21 @@ static void GPOS_expand_language_cache(LoadedScript *script)
}
else if (count)
{
int i,j;
int i;
for (i = 0; i < count; i++)
{
int offset = GET_BE_WORD(table->LangSysRecord[i].LangSys);
OPENTYPE_TAG tag = MS_MAKE_TAG(table->LangSysRecord[i].LangSysTag[0], table->LangSysRecord[i].LangSysTag[1], table->LangSysRecord[i].LangSysTag[2], table->LangSysRecord[i].LangSysTag[3]);
for (j = 0; j < script->language_count; j++)
{
if (script->languages[j].tag == tag)
{
script->languages[j].gpos_table = ((const BYTE*)table + offset);
break;
}
}
if (j == script->language_count)
if (!(language = usp10_script_get_language(script, tag)))
{
script->language_count++;
script->languages = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,script->languages, sizeof(LoadedLanguage) * script->language_count);
script->languages[j].tag = tag;
script->languages[j].gpos_table = ((const BYTE*)table + offset);
script->languages = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
script->languages, script->language_count * sizeof(*script->languages));
language = &script->languages[script->language_count - 1];
language->tag = tag;
}
language->gpos_table = (const BYTE *)table + offset;
}
}
}
@ -2919,16 +2927,7 @@ HRESULT OpenType_GetFontFeatureTags(ScriptCache *psc, OPENTYPE_TAG script_tag, O
if ((script->default_language.gsub_table || script->default_language.gpos_table) && script->default_language.tag == language_tag)
language = &script->default_language;
else
{
for (i = 0; i < script->language_count; i++)
{
if (script->languages[i].tag == language_tag)
{
language = &script->languages[i];
break;
}
}
}
language = usp10_script_get_language(script, language_tag);
if (!language)
{