Module: wine Branch: master Commit: b8f1aed6d91d174d29094a7e184d57e713041982 URL: https://source.winehq.org/git/wine.git/?a=commit;h=b8f1aed6d91d174d29094a7e1...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Mon May 4 11:29:30 2020 +0300
dwrite: Add separate structure for top level gsub/gpos offsets.
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/dwrite/dwrite_private.h | 16 +++++++++------- dlls/dwrite/opentype.c | 27 ++++++++++++++------------- 2 files changed, 23 insertions(+), 20 deletions(-)
diff --git a/dlls/dwrite/dwrite_private.h b/dlls/dwrite/dwrite_private.h index 5755696875..d89dacb3a4 100644 --- a/dlls/dwrite/dwrite_private.h +++ b/dlls/dwrite/dwrite_private.h @@ -434,19 +434,21 @@ enum SCRIPT_JUSTIFY SCRIPT_JUSTIFY_ARABIC_SEEN_M };
+struct ot_gsubgpos_table +{ + struct dwrite_fonttable table; + unsigned int script_list; + unsigned int feature_list; + unsigned int lookup_list; +}; + struct scriptshaping_cache { const struct shaping_font_ops *font; void *context; UINT16 upem;
- struct - { - struct dwrite_fonttable table; - unsigned int script_list; - unsigned int feature_list; - unsigned int lookup_list; - } gpos; + struct ot_gsubgpos_table gpos;
struct { diff --git a/dlls/dwrite/opentype.c b/dlls/dwrite/opentype.c index 0307cd5981..66c3398316 100644 --- a/dlls/dwrite/opentype.c +++ b/dlls/dwrite/opentype.c @@ -2962,10 +2962,11 @@ void opentype_layout_scriptshaping_cache_init(struct scriptshaping_cache *cache) cache->gdef.classdef = table_read_be_word(&cache->gdef.table, FIELD_OFFSET(struct gdef_header, classdef)); }
-DWORD opentype_layout_find_script(const struct scriptshaping_cache *cache, DWORD kind, DWORD script, +unsigned int opentype_layout_find_script(const struct scriptshaping_cache *cache, unsigned int kind, DWORD script, unsigned int *script_index) { - WORD script_count; + const struct ot_gsubgpos_table *table = &cache->gpos; + UINT16 script_count; unsigned int i;
*script_index = ~0u; @@ -2973,14 +2974,14 @@ DWORD opentype_layout_find_script(const struct scriptshaping_cache *cache, DWORD if (kind != MS_GPOS_TAG) return 0;
- script_count = table_read_be_word(&cache->gpos.table, cache->gpos.script_list); + script_count = table_read_be_word(&table->table, table->script_list); if (!script_count) return 0;
for (i = 0; i < script_count; i++) { - DWORD tag = table_read_dword(&cache->gpos.table, cache->gpos.script_list + - FIELD_OFFSET(struct ot_script_list, scripts) + i * sizeof(struct ot_script_record)); + unsigned int tag = table_read_dword(&table->table, table->script_list + FIELD_OFFSET(struct ot_script_list, scripts) + + i * sizeof(struct ot_script_record)); if (!tag) continue;
@@ -2994,10 +2995,11 @@ DWORD opentype_layout_find_script(const struct scriptshaping_cache *cache, DWORD return 0; }
-DWORD opentype_layout_find_language(const struct scriptshaping_cache *cache, DWORD kind, DWORD language, +unsigned int opentype_layout_find_language(const struct scriptshaping_cache *cache, unsigned int kind, DWORD language, unsigned int script_index, unsigned int *language_index) { - WORD table_offset, lang_count; + const struct ot_gsubgpos_table *table = &cache->gpos; + UINT16 table_offset, lang_count; unsigned int i;
*language_index = ~0u; @@ -3005,17 +3007,16 @@ DWORD opentype_layout_find_language(const struct scriptshaping_cache *cache, DWO if (kind != MS_GPOS_TAG) return 0;
- table_offset = table_read_be_word(&cache->gpos.table, cache->gpos.script_list + - FIELD_OFFSET(struct ot_script_list, scripts) + script_index * sizeof(struct ot_script_record) + - FIELD_OFFSET(struct ot_script_record, script)); + table_offset = table_read_be_word(&table->table, table->script_list + FIELD_OFFSET(struct ot_script_list, scripts) + + script_index * sizeof(struct ot_script_record) + FIELD_OFFSET(struct ot_script_record, script)); if (!table_offset) return 0;
- lang_count = table_read_be_word(&cache->gpos.table, cache->gpos.script_list + table_offset + + lang_count = table_read_be_word(&table->table, table->script_list + table_offset + FIELD_OFFSET(struct ot_script, langsys_count)); for (i = 0; i < lang_count; i++) { - DWORD tag = table_read_dword(&cache->gpos.table, cache->gpos.script_list + table_offset + + unsigned int tag = table_read_dword(&table->table, table->script_list + table_offset + FIELD_OFFSET(struct ot_script, langsys) + i * sizeof(struct ot_langsys_record));
if (tag == language) @@ -3026,7 +3027,7 @@ DWORD opentype_layout_find_language(const struct scriptshaping_cache *cache, DWO }
/* Try 'defaultLangSys' if it's set. */ - if (table_read_be_word(&cache->gpos.table, cache->gpos.script_list + table_offset)) + if (table_read_be_word(&table->table, table->script_list + table_offset)) return ~0u;
return 0;