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Third Party Harfbuzz

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Third Party Harfbuzz

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提交 9583e007 编写于 作者: B Behdad Esfahbod
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Port more off of Sanitizer<>

上级 e7737b41
隐藏空白更改
内联 并排
Showing with 24 addition and 28 deletion
src/hb-face.cc
浏览文件 @ 9583e007
...@@ -451,7 +451,7 @@ hb_face_get_upem (hb_face_t *face) ...@@ -451,7 +451,7 @@ hb_face_get_upem (hb_face_t *face)
void void
hb_face_t::load_upem (void) const hb_face_t::load_upem (void) const
{ {
hb_blob_t *head_blob = OT::Sanitizer<OT::head>().sanitize (reference_table (HB_OT_TAG_head)); hb_blob_t *head_blob = OT::hb_sanitize_context_t().reference_table<OT::head> (this);
const OT::head *head_table = head_blob->as<OT::head> (); const OT::head *head_table = head_blob->as<OT::head> ();
upem = head_table->get_upem (); upem = head_table->get_upem ();
hb_blob_destroy (head_blob); hb_blob_destroy (head_blob);
...@@ -495,7 +495,7 @@ hb_face_get_glyph_count (hb_face_t *face) ...@@ -495,7 +495,7 @@ hb_face_get_glyph_count (hb_face_t *face)
void void
hb_face_t::load_num_glyphs (void) const hb_face_t::load_num_glyphs (void) const
{ {
hb_blob_t *maxp_blob = OT::Sanitizer<OT::maxp>().sanitize (reference_table (HB_OT_TAG_maxp)); hb_blob_t *maxp_blob = OT::hb_sanitize_context_t().reference_table<OT::maxp> (this);
const OT::maxp *maxp_table = maxp_blob->as<OT::maxp> (); const OT::maxp *maxp_table = maxp_blob->as<OT::maxp> ();
num_glyphs = maxp_table->get_num_glyphs (); num_glyphs = maxp_table->get_num_glyphs ();
hb_blob_destroy (maxp_blob); hb_blob_destroy (maxp_blob);
......
src/hb-open-type-private.hh
浏览文件 @ 9583e007
...@@ -346,7 +346,7 @@ struct hb_sanitize_context_t : ...@@ -346,7 +346,7 @@ struct hb_sanitize_context_t :
} }
template <typename Type> template <typename Type>
inline hb_blob_t *reference_table (hb_face_t *face, hb_tag_t tableTag = Type::tableTag) inline hb_blob_t *reference_table (const hb_face_t *face, hb_tag_t tableTag = Type::tableTag)
{ {
return sanitize_blob<Type> (face->reference_table (tableTag)); return sanitize_blob<Type> (face->reference_table (tableTag));
} }
......
src/hb-ot-cmap-table.hh
浏览文件 @ 9583e007
...@@ -894,7 +894,7 @@ struct cmap ...@@ -894,7 +894,7 @@ struct cmap
{ {
inline void init (hb_face_t *face) inline void init (hb_face_t *face)
{ {
this->blob = OT::Sanitizer<OT::cmap>().sanitize (face->reference_table (HB_OT_TAG_cmap)); this->blob = OT::hb_sanitize_context_t().reference_table<OT::cmap> (face);
const OT::cmap *cmap = this->blob->as<OT::cmap> (); const OT::cmap *cmap = this->blob->as<OT::cmap> ();
const OT::CmapSubtable *subtable = nullptr; const OT::CmapSubtable *subtable = nullptr;
const OT::CmapSubtableFormat14 *subtable_uvs = nullptr; const OT::CmapSubtableFormat14 *subtable_uvs = nullptr;
......
src/hb-ot-color-cbdt-table.hh
浏览文件 @ 9583e007
...@@ -394,8 +394,8 @@ struct CBDT ...@@ -394,8 +394,8 @@ struct CBDT
{ {
upem = hb_face_get_upem (face); upem = hb_face_get_upem (face);
cblc_blob = Sanitizer<CBLC>().sanitize (face->reference_table (HB_OT_TAG_CBLC)); cblc_blob = hb_sanitize_context_t().reference_table<CBLC> (face);
cbdt_blob = Sanitizer<CBDT>().sanitize (face->reference_table (HB_OT_TAG_CBDT)); cbdt_blob = hb_sanitize_context_t().reference_table<CBDT> (face);
cbdt_len = hb_blob_get_length (cbdt_blob); cbdt_len = hb_blob_get_length (cbdt_blob);
if (hb_blob_get_length (cblc_blob) == 0) { if (hb_blob_get_length (cblc_blob) == 0) {
......
src/hb-ot-color-svg-table.hh
浏览文件 @ 9583e007
...@@ -96,11 +96,9 @@ struct SVG ...@@ -96,11 +96,9 @@ struct SVG
{ {
inline void init (hb_face_t *face) inline void init (hb_face_t *face)
{ {
OT::Sanitizer<OT::SVG> sanitizer; svg_blob = OT::hb_sanitize_context_t().reference_table<SVG> (face);
svg_blob = sanitizer.sanitize (face->reference_table (HB_OT_TAG_SVG));
svg_len = hb_blob_get_length (svg_blob); svg_len = hb_blob_get_length (svg_blob);
svg = svg_blob->as<OT::SVG> (); svg = svg_blob->as<OT::SVG> ();
} }
inline void fini (void) inline void fini (void)
......
src/hb-ot-glyf-table.hh
浏览文件 @ 9583e007
...@@ -103,7 +103,7 @@ struct glyf ...@@ -103,7 +103,7 @@ struct glyf
static bool static bool
_add_head_and_set_loca_version (hb_subset_plan_t *plan, bool use_short_loca) _add_head_and_set_loca_version (hb_subset_plan_t *plan, bool use_short_loca)
{ {
hb_blob_t *head_blob = OT::Sanitizer<OT::head>().sanitize (hb_face_reference_table (plan->source, HB_OT_TAG_head)); hb_blob_t *head_blob = OT::hb_sanitize_context_t().reference_table<OT::head> (plan->source);
hb_blob_t *head_prime_blob = hb_blob_copy_writable_or_fail (head_blob); hb_blob_t *head_prime_blob = hb_blob_copy_writable_or_fail (head_blob);
hb_blob_destroy (head_blob); hb_blob_destroy (head_blob);
...@@ -236,7 +236,7 @@ struct glyf ...@@ -236,7 +236,7 @@ struct glyf
{ {
memset (this, 0, sizeof (accelerator_t)); memset (this, 0, sizeof (accelerator_t));
hb_blob_t *head_blob = Sanitizer<head>().sanitize (face->reference_table (HB_OT_TAG_head)); hb_blob_t *head_blob = hb_sanitize_context_t().reference_table<head> (face);
const head *head_table = head_blob->as<head> (); const head *head_table = head_blob->as<head> ();
if (head_table == &Null(head) || (unsigned int) head_table->indexToLocFormat > 1 || head_table->glyphDataFormat != 0) if (head_table == &Null(head) || (unsigned int) head_table->indexToLocFormat > 1 || head_table->glyphDataFormat != 0)
{ {
...@@ -247,9 +247,9 @@ struct glyf ...@@ -247,9 +247,9 @@ struct glyf
short_offset = 0 == head_table->indexToLocFormat; short_offset = 0 == head_table->indexToLocFormat;
hb_blob_destroy (head_blob); hb_blob_destroy (head_blob);
loca_blob = Sanitizer<loca>().sanitize (face->reference_table (HB_OT_TAG_loca)); loca_blob = hb_sanitize_context_t().reference_table<loca> (face);
loca_table = loca_blob->as<loca> (); loca_table = loca_blob->as<loca> ();
glyf_blob = Sanitizer<glyf>().sanitize (face->reference_table (HB_OT_TAG_glyf)); glyf_blob = hb_sanitize_context_t().reference_table<glyf> (face);
glyf_table = glyf_blob->as<glyf> (); glyf_table = glyf_blob->as<glyf> ();
num_glyphs = MAX (1u, hb_blob_get_length (loca_blob) / (short_offset ? 2 : 4)) - 1; num_glyphs = MAX (1u, hb_blob_get_length (loca_blob) / (short_offset ? 2 : 4)) - 1;
......
src/hb-ot-hmtx-table.hh
浏览文件 @ 9583e007
...@@ -69,7 +69,7 @@ struct hmtxvmtx ...@@ -69,7 +69,7 @@ struct hmtxvmtx
inline bool subset_update_header (hb_subset_plan_t *plan, inline bool subset_update_header (hb_subset_plan_t *plan,
unsigned int num_hmetrics) const unsigned int num_hmetrics) const
{ {
hb_blob_t *src_blob = OT::Sanitizer<H> ().sanitize (plan->source->reference_table (H::tableTag)); hb_blob_t *src_blob = OT::hb_sanitize_context_t().reference_table<H> (plan->source, H::tableTag);
hb_blob_t *dest_blob = hb_blob_copy_writable_or_fail(src_blob); hb_blob_t *dest_blob = hb_blob_copy_writable_or_fail(src_blob);
hb_blob_destroy (src_blob); hb_blob_destroy (src_blob);
...@@ -195,7 +195,7 @@ struct hmtxvmtx ...@@ -195,7 +195,7 @@ struct hmtxvmtx
bool got_font_extents = false; bool got_font_extents = false;
if (T::os2Tag) if (T::os2Tag)
{ {
hb_blob_t *os2_blob = Sanitizer<os2> ().sanitize (face->reference_table (T::os2Tag)); hb_blob_t *os2_blob = hb_sanitize_context_t().reference_table<os2> (face);
const os2 *os2_table = os2_blob->as<os2> (); const os2 *os2_table = os2_blob->as<os2> ();
#define USE_TYPO_METRICS (1u<<7) #define USE_TYPO_METRICS (1u<<7)
if (0 != (os2_table->fsSelection & USE_TYPO_METRICS)) if (0 != (os2_table->fsSelection & USE_TYPO_METRICS))
...@@ -208,7 +208,7 @@ struct hmtxvmtx ...@@ -208,7 +208,7 @@ struct hmtxvmtx
hb_blob_destroy (os2_blob); hb_blob_destroy (os2_blob);
} }
hb_blob_t *_hea_blob = Sanitizer<H> ().sanitize (face->reference_table (H::tableTag)); hb_blob_t *_hea_blob = hb_sanitize_context_t().reference_table<H> (face);
const H *_hea_table = _hea_blob->as<H> (); const H *_hea_table = _hea_blob->as<H> ();
num_advances = _hea_table->numberOfLongMetrics; num_advances = _hea_table->numberOfLongMetrics;
if (!got_font_extents) if (!got_font_extents)
...@@ -222,7 +222,7 @@ struct hmtxvmtx ...@@ -222,7 +222,7 @@ struct hmtxvmtx
has_font_extents = got_font_extents; has_font_extents = got_font_extents;
blob = Sanitizer<hmtxvmtx> ().sanitize (face->reference_table (T::tableTag)); blob = hb_sanitize_context_t().reference_table<hmtxvmtx> (face, T::tableTag);
/* Cap num_metrics() and num_advances() based on table length. */ /* Cap num_metrics() and num_advances() based on table length. */
unsigned int len = hb_blob_get_length (blob); unsigned int len = hb_blob_get_length (blob);
...@@ -240,7 +240,7 @@ struct hmtxvmtx ...@@ -240,7 +240,7 @@ struct hmtxvmtx
} }
table = blob->as<hmtxvmtx> (); table = blob->as<hmtxvmtx> ();
var_blob = Sanitizer<HVARVVAR> ().sanitize (face->reference_table (T::variationsTag)); var_blob = hb_sanitize_context_t().reference_table<HVARVVAR> (face, T::variationsTag);
var_table = var_blob->as<HVARVVAR> (); var_table = var_blob->as<HVARVVAR> ();
} }
......
src/hb-ot-kern-table.hh
浏览文件 @ 9583e007
...@@ -362,7 +362,7 @@ struct kern ...@@ -362,7 +362,7 @@ struct kern
{ {
inline void init (hb_face_t *face) inline void init (hb_face_t *face)
{ {
blob = Sanitizer<kern>().sanitize (face->reference_table (HB_OT_TAG_kern)); blob = hb_sanitize_context_t().reference_table<kern> (face);
table = blob->as<kern> (); table = blob->as<kern> ();
table_length = blob->length; table_length = blob->length;
} }
......
src/hb-ot-layout.cc
浏览文件 @ 9583e007
...@@ -54,13 +54,13 @@ _hb_ot_layout_create (hb_face_t *face) ...@@ -54,13 +54,13 @@ _hb_ot_layout_create (hb_face_t *face)
if (unlikely (!layout)) if (unlikely (!layout))
return nullptr; return nullptr;
layout->gdef_blob = OT::Sanitizer<OT::GDEF>().sanitize (face->reference_table (HB_OT_TAG_GDEF)); layout->gdef_blob = OT::hb_sanitize_context_t().reference_table<OT::GDEF> (face);
layout->gdef = layout->gdef_blob->as<OT::GDEF> (); layout->gdef = layout->gdef_blob->as<OT::GDEF> ();
layout->gsub_blob = OT::Sanitizer<OT::GSUB>().sanitize (face->reference_table (HB_OT_TAG_GSUB)); layout->gsub_blob = OT::hb_sanitize_context_t().reference_table<OT::GSUB> (face);
layout->gsub = layout->gsub_blob->as<OT::GSUB> (); layout->gsub = layout->gsub_blob->as<OT::GSUB> ();
layout->gpos_blob = OT::Sanitizer<OT::GPOS>().sanitize (face->reference_table (HB_OT_TAG_GPOS)); layout->gpos_blob = OT::hb_sanitize_context_t().reference_table<OT::GPOS> (face);
layout->gpos = layout->gpos_blob->as<OT::GPOS> (); layout->gpos = layout->gpos_blob->as<OT::GPOS> ();
layout->math.init (face); layout->math.init (face);
......
src/hb-ot-maxp-table.hh
浏览文件 @ 9583e007
...@@ -100,7 +100,7 @@ struct maxp ...@@ -100,7 +100,7 @@ struct maxp
inline bool subset (hb_subset_plan_t *plan) const inline bool subset (hb_subset_plan_t *plan) const
{ {
hb_blob_t *maxp_blob = OT::Sanitizer<OT::maxp>().sanitize (hb_face_reference_table (plan->source, HB_OT_TAG_maxp)); hb_blob_t *maxp_blob = OT::hb_sanitize_context_t().reference_table<OT::maxp> (plan->source);
hb_blob_t *maxp_prime_blob = hb_blob_copy_writable_or_fail (maxp_blob); hb_blob_t *maxp_prime_blob = hb_blob_copy_writable_or_fail (maxp_blob);
hb_blob_destroy (maxp_blob); hb_blob_destroy (maxp_blob);
......
src/hb-ot-os2-table.hh
浏览文件 @ 9583e007
...@@ -51,7 +51,7 @@ struct os2 ...@@ -51,7 +51,7 @@ struct os2
inline bool subset (hb_subset_plan_t *plan) const inline bool subset (hb_subset_plan_t *plan) const
{ {
hb_blob_t *os2_blob = OT::Sanitizer<OT::os2>().sanitize (hb_face_reference_table (plan->source, HB_OT_TAG_os2)); hb_blob_t *os2_blob = OT::hb_sanitize_context_t().reference_table<OT::os2> (plan->source);
hb_blob_t *os2_prime_blob = hb_blob_create_sub_blob (os2_blob, 0, -1); hb_blob_t *os2_prime_blob = hb_blob_create_sub_blob (os2_blob, 0, -1);
// TODO(grieger): move to hb_blob_copy_writable_or_fail // TODO(grieger): move to hb_blob_copy_writable_or_fail
hb_blob_destroy (os2_blob); hb_blob_destroy (os2_blob);
......
src/hb-ot-post-table.hh
浏览文件 @ 9583e007
...@@ -110,7 +110,7 @@ struct post ...@@ -110,7 +110,7 @@ struct post
{ {
index_to_offset.init (); index_to_offset.init ();
blob = Sanitizer<post>().sanitize (face->reference_table (HB_OT_TAG_post)); blob = hb_sanitize_context_t().reference_table<post> (face);
const post *table = blob->as<post> (); const post *table = blob->as<post> ();
unsigned int table_length = blob->length; unsigned int table_length = blob->length;
......
src/hb-subset.cc
浏览文件 @ 9583e007
...@@ -78,9 +78,7 @@ template<typename TableType> ...@@ -78,9 +78,7 @@ template<typename TableType>
static bool static bool
_subset (hb_subset_plan_t *plan) _subset (hb_subset_plan_t *plan)
{ {
OT::Sanitizer<TableType> sanitizer; hb_blob_t *source_blob = OT::hb_sanitize_context_t().reference_table<TableType> (plan->source);
hb_blob_t *source_blob = sanitizer.sanitize (plan->source->reference_table (TableType::tableTag));
const TableType *table = source_blob->as<TableType> (); const TableType *table = source_blob->as<TableType> ();
hb_tag_t tag = TableType::tableTag; hb_tag_t tag = TableType::tableTag;
......
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