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Third Party Harfbuzz

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Third Party Harfbuzz
提交 c4473359 编写于 作者: B Behdad Esfahbod
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[hb-ot-layout] Add proper namespace to accessors

上级 57225672
隐藏空白更改
内联 并排
Showing with 198 addition and 82 deletion
src/hb-ot-layout.cc
浏览文件 @ c4473359
......@@ -278,8 +278,8 @@ get_gsubgpos_table (hb_ot_layout_t *layout,
unsigned int
hb_ot_layout_get_script_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type)
hb_ot_layout_table_get_script_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type)
{
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
......@@ -287,9 +287,9 @@ hb_ot_layout_get_script_count (hb_ot_layout_t *layout,
}
hb_tag_t
hb_ot_layout_get_script_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index)
hb_ot_layout_table_get_script_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index)
{
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
......@@ -297,10 +297,10 @@ hb_ot_layout_get_script_tag (hb_ot_layout_t *layout,
}
hb_bool_t
hb_ot_layout_find_script (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
hb_tag_t script_tag,
unsigned int *script_index)
hb_ot_layout_table_find_script (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
hb_tag_t script_tag,
unsigned int *script_index)
{
ASSERT_STATIC (NO_INDEX == HB_OT_LAYOUT_NO_SCRIPT_INDEX);
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
......@@ -320,11 +320,55 @@ hb_ot_layout_find_script (hb_ot_layout_t *layout,
return FALSE;
}
unsigned int
hb_ot_layout_get_language_count (hb_ot_layout_t *layout,
hb_ot_layout_table_get_feature_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type)
{
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
return g.get_feature_count ();
}
hb_tag_t
hb_ot_layout_table_get_feature_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int feature_index)
{
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
return g.get_feature_tag (feature_index);
}
hb_bool_t
hb_ot_layout_table_find_feature (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index)
hb_tag_t feature_tag,
unsigned int *feature_index)
{
ASSERT_STATIC (NO_INDEX == HB_OT_LAYOUT_NO_FEATURE_INDEX);
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
if (g.find_feature_index (feature_tag, feature_index))
return TRUE;
if (feature_index) *feature_index = HB_OT_LAYOUT_NO_FEATURE_INDEX;
return FALSE;
}
unsigned int
hb_ot_layout_table_get_lookup_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type)
{
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
return g.get_lookup_count ();
}
unsigned int
hb_ot_layout_script_get_language_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index)
{
const Script &s = get_gsubgpos_table (layout, table_type).get_script (script_index);
......@@ -332,10 +376,10 @@ hb_ot_layout_get_language_count (hb_ot_layout_t *layout,
}
hb_tag_t
hb_ot_layout_get_language_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index)
hb_ot_layout_script_get_language_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index)
{
const Script &s = get_gsubgpos_table (layout, table_type).get_script (script_index);
......@@ -343,11 +387,11 @@ hb_ot_layout_get_language_tag (hb_ot_layout_t *layout,
}
hb_bool_t
hb_ot_layout_find_language (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
hb_tag_t language_tag,
unsigned int *language_index)
hb_ot_layout_script_find_language (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
hb_tag_t language_tag,
unsigned int *language_index)
{
ASSERT_STATIC (NO_INDEX == HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX);
const Script &s = get_gsubgpos_table (layout, table_type).get_script (script_index);
......@@ -364,11 +408,11 @@ hb_ot_layout_find_language (hb_ot_layout_t *layout,
}
hb_bool_t
hb_ot_layout_get_required_feature_index (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int *feature_index)
hb_ot_layout_language_get_required_feature_index (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int *feature_index)
{
const LangSys &l = get_gsubgpos_table (layout, table_type).get_script (script_index).get_lang_sys (language_index);
......@@ -378,39 +422,51 @@ hb_ot_layout_get_required_feature_index (hb_ot_layout_t *layout,
}
unsigned int
hb_ot_layout_get_feature_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index)
hb_ot_layout_language_get_feature_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index)
{
const LangSys &l = get_gsubgpos_table (layout, table_type).get_script (script_index).get_lang_sys (language_index);
return l.get_feature_count ();
}
hb_tag_t
hb_ot_layout_get_feature_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int feature_index)
unsigned int
hb_ot_layout_language_get_feature_index (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int num_feature)
{
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
const LangSys &l = g.get_script (script_index).get_lang_sys (language_index);
feature_index = l.get_feature_index (feature_index);
return l.get_feature_index (num_feature);
}
hb_tag_t
hb_ot_layout_language_get_feature_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int num_feature)
{
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
const LangSys &l = g.get_script (script_index).get_lang_sys (language_index);
unsigned int feature_index = l.get_feature_index (num_feature);
return g.get_feature_tag (feature_index);
}
hb_bool_t
hb_ot_layout_find_feature (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
hb_tag_t feature_tag,
unsigned int *feature_index)
hb_ot_layout_language_find_feature (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
hb_tag_t feature_tag,
unsigned int *feature_index)
{
ASSERT_STATIC (NO_INDEX == HB_OT_LAYOUT_NO_FEATURE_INDEX);
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
......@@ -429,3 +485,26 @@ hb_ot_layout_find_feature (hb_ot_layout_t *layout,
if (feature_index) *feature_index = HB_OT_LAYOUT_NO_FEATURE_INDEX;
return FALSE;
}
unsigned int
hb_ot_layout_feature_get_lookup_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int feature_index)
{
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
const Feature &f = g.get_feature (feature_index);
return f.get_lookup_count ();
}
unsigned int
hb_ot_layout_feature_get_lookup_index (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int feature_index,
unsigned int num_lookup)
{
const GSUBGPOS &g = get_gsubgpos_table (layout, table_type);
const Feature &f = g.get_feature (feature_index);
return f.get_lookup_index (num_lookup);
}
src/hb-ot-layout.h
浏览文件 @ c4473359
......@@ -98,65 +98,102 @@ typedef enum {
#define HB_OT_LAYOUT_TAG_DEFAULT_LANGUAGE HB_TAG ('d', 'f', 'l', 't')
unsigned int
hb_ot_layout_get_script_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type);
hb_ot_layout_table_get_script_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type);
hb_tag_t
hb_ot_layout_get_script_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index);
hb_ot_layout_table_get_script_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index);
hb_bool_t
hb_ot_layout_find_script (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
hb_tag_t script_tag,
unsigned int *script_index);
hb_ot_layout_table_find_script (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
hb_tag_t script_tag,
unsigned int *script_index);
unsigned int
hb_ot_layout_get_language_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index);
hb_ot_layout_table_get_feature_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type);
hb_tag_t
hb_ot_layout_get_language_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index);
hb_ot_layout_table_get_feature_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int feature_index);
hb_bool_t
hb_ot_layout_find_language (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
hb_tag_t language_tag,
unsigned int *language_index);
hb_ot_layout_table_find_script (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
hb_tag_t feature_tag,
unsigned int *feature_index);
unsigned int
hb_ot_layout_table_get_lookup_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type);
unsigned int
hb_ot_layout_script_get_language_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index);
hb_tag_t
hb_ot_layout_script_get_language_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index);
hb_bool_t
hb_ot_layout_get_required_feature_index (hb_ot_layout_t *layout,
hb_ot_layout_script_find_language (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
hb_tag_t language_tag,
unsigned int *language_index);
hb_bool_t
hb_ot_layout_language_get_required_feature_index (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int *feature_index);
unsigned int
hb_ot_layout_language_get_feature_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int *feature_index);
unsigned int language_index);
unsigned int
hb_ot_layout_get_feature_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index);
hb_ot_layout_language_get_feature_index (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int num_feature);
hb_tag_t
hb_ot_layout_get_feature_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int feature_index);
hb_ot_layout_language_get_feature_tag (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
unsigned int num_feature);
hb_bool_t
hb_ot_layout_find_feature (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
hb_tag_t feature_tag,
unsigned int *feature_index);
hb_ot_layout_language_find_feature (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int script_index,
unsigned int language_index,
hb_tag_t feature_tag,
unsigned int *feature_index);
unsigned int
hb_ot_layout_feature_get_lookup_count (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int feature_index);
unsigned int
hb_ot_layout_feature_get_lookup_index (hb_ot_layout_t *layout,
hb_ot_layout_table_type_t table_type,
unsigned int feature_index,
unsigned int num_lookup);
/*
......
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