[BASE] More
This commit is contained in:
Behdad Esfahbod
parent
7a70c20fec
commit
d7633d0a40
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@ -530,30 +530,9 @@ struct Axis
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DEFINE_SIZE_STATIC (4);
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};
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struct BASEFormat1_1
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{
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inline bool sanitize (hb_sanitize_context_t *c) const
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{
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TRACE_SANITIZE (this);
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return_trace (c->check_struct (this) &&
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horizAxis.sanitize (c, this) &&
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vertAxis.sanitize (c, this) &&
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itemVarStore.sanitize (c, this));
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}
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protected:
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FixedVersion<> version;
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OffsetTo<Axis> horizAxis;
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OffsetTo<Axis> vertAxis;
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LOffsetTo<VariationStore> itemVarStore;
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public:
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DEFINE_SIZE_STATIC (12);
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};
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struct BASEFormat1_0
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struct BASE
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{
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static const hb_tag_t tableTag = HB_OT_TAG_BASE;
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inline bool has_vert_axis(void)
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{ return vertAxis != Null(OffsetTo<Axis>); }
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@ -651,131 +630,23 @@ struct BASEFormat1_0
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{
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TRACE_SANITIZE (this);
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return_trace (c->check_struct (this) &&
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horizAxis.sanitize (c, this) &&
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vertAxis.sanitize (c, this));
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likely (version.major == 1) &&
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horizAxis.sanitize (c, this) &&
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vertAxis.sanitize (c, this) &&
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(version.to_int () < 0x00010001u || varStore.sanitize (c, this)));
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}
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protected:
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FixedVersion<> version;
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OffsetTo<Axis> horizAxis;
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OffsetTo<Axis> vertAxis;
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LOffsetTo<VariationStore>
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varStore; /* Offset to the table of Item Variation
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* Store--from beginning of BASE
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* header (may be NULL). Introduced
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* in version 0x00010001. */
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public:
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DEFINE_SIZE_STATIC (8);
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};
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struct BASE
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{
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static const hb_tag_t tableTag = HB_OT_TAG_BASE;
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inline bool has_vert_axis(void)
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{ return u.format1_0.has_vert_axis(); }
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inline bool has_horiz_axis(void)
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{ return u.format1_0.has_horiz_axis(); }
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inline unsigned int get_horiz_base_tag_index(Tag baselineTag) const
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{ return u.format1_0.get_horiz_base_tag_index(baselineTag); }
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inline unsigned int get_horiz_default_base_tag_index_for_script_index (unsigned int baseScriptIndex) const
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{ return u.format1_0.get_horiz_default_base_tag_index_for_script_index(baseScriptIndex); }
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inline int get_horiz_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
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{ return u.format1_0.get_horiz_base_coord(baseScriptIndex, baselineTagIndex); }
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inline unsigned int get_vert_base_tag_index(Tag baselineTag) const
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{ return u.format1_0.get_vert_base_tag_index(baselineTag); }
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inline unsigned int get_vert_default_base_tag_index_for_script_index (unsigned int baseScriptIndex) const
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{ return u.format1_0.get_vert_default_base_tag_index_for_script_index(baseScriptIndex); }
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inline int get_vert_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
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{ return u.format1_0.get_vert_base_coord(baseScriptIndex, baselineTagIndex); }
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inline unsigned int get_horiz_lang_tag_index (unsigned int baseScriptIndex, Tag baseLangSysTag) const
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{ return u.format1_0.get_horiz_lang_tag_index(baseScriptIndex, baseLangSysTag); }
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inline unsigned int get_horiz_feature_tag_index (unsigned int baseScriptIndex,
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unsigned int baseLangSysIndex,
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Tag featureTableTag) const
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{
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return u.format1_0.get_horiz_feature_tag_index (baseScriptIndex,
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baseLangSysIndex,
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featureTableTag);
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}
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inline int get_horiz_max_value (unsigned int baseScriptIndex,
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unsigned int baseLangSysIndex,
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unsigned int featureTableTagIndex) const
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{
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return u.format1_0.get_horiz_max_value (baseScriptIndex,
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baseLangSysIndex,
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featureTableTagIndex);
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}
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inline int get_horiz_min_value (unsigned int baseScriptIndex,
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unsigned int baseLangSysIndex,
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unsigned int featureTableTagIndex) const
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{
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return u.format1_0.get_horiz_min_value (baseScriptIndex,
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baseLangSysIndex,
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featureTableTagIndex);
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}
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inline unsigned int get_vert_lang_tag_index (unsigned int baseScriptIndex,
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Tag baseLangSysTag) const
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{
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return u.format1_0.get_vert_lang_tag_index (baseScriptIndex,
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baseLangSysTag);
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}
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inline unsigned int get_vert_feature_tag_index (unsigned int baseScriptIndex,
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unsigned int baseLangSysIndex,
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Tag featureTableTag) const
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{
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return u.format1_0.get_vert_feature_tag_index (baseScriptIndex,
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baseLangSysIndex,
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featureTableTag);
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}
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inline int get_vert_max_value (unsigned int baseScriptIndex,
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unsigned int baseLangSysIndex,
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unsigned int featureTableTagIndex) const
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{
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return u.format1_0.get_vert_max_value (baseScriptIndex,
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baseLangSysIndex,
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featureTableTagIndex);
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}
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inline int get_vert_min_value (unsigned int baseScriptIndex,
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unsigned int baseLangSysIndex,
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unsigned int featureTableTagIndex) const
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{
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return u.format1_0.get_vert_min_value (baseScriptIndex,
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baseLangSysIndex,
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featureTableTagIndex);
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}
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inline bool sanitize (hb_sanitize_context_t *c) const
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{
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TRACE_SANITIZE (this);
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if (!u.version.sanitize (c)) return_trace (false);
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if (!likely(u.version.major == 1)) return_trace (false);
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switch (u.version.minor) {
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case 0: return_trace (u.format1_0.sanitize (c));
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case 1: return_trace (u.format1_1.sanitize (c));
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default:return_trace (false);
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}
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}
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protected:
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union {
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FixedVersion<> version; /* Version of the BASE table: 1.0 or 1.1 */
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BASEFormat1_0 format1_0;
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BASEFormat1_1 format1_1;
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} u;
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public:
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DEFINE_SIZE_UNION (4, version);
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DEFINE_SIZE_MIN (8);
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};
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