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提交 0535b50f 编写于 作者: B Behdad Esfahbod
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[HB] Add GSUB/GPOS tracing

上级 95e20240
隐藏空白更改
内联 并排
Showing with 98 addition and 8 deletion
src/hb-ot-layout-gpos-private.hh
浏览文件 @ 0535b50f
......@@ -317,6 +317,7 @@ struct MarkArray
const AnchorMatrix &anchors, unsigned int class_count,
unsigned int glyph_pos) const
{
APPLY_DEBUG ();
const MarkRecord &record = markRecord[mark_index];
unsigned int mark_class = record.klass;
......@@ -360,6 +361,7 @@ struct SinglePosFormat1
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int index = (this+coverage) (IN_CURGLYPH ());
if (HB_LIKELY (index == NOT_COVERED))
return false;
......@@ -396,6 +398,7 @@ struct SinglePosFormat2
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int index = (this+coverage) (IN_CURGLYPH ());
if (HB_LIKELY (index == NOT_COVERED))
return false;
......@@ -437,6 +440,7 @@ struct SinglePos
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
case 2: return u.format2->apply (APPLY_ARG);
......@@ -503,6 +507,7 @@ struct PairPosFormat1
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int end = MIN (buffer->in_length, buffer->in_pos + context_length);
if (HB_UNLIKELY (buffer->in_pos + 2 > end))
return false;
......@@ -575,6 +580,7 @@ struct PairPosFormat2
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int end = MIN (buffer->in_length, buffer->in_pos + context_length);
if (HB_UNLIKELY (buffer->in_pos + 2 > end))
return false;
......@@ -657,6 +663,7 @@ struct PairPos
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
case 2: return u.format2->apply (APPLY_ARG);
......@@ -709,6 +716,7 @@ struct CursivePosFormat1
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
/* Now comes the messiest part of the whole OpenType
specification. At first glance, cursive connections seem easy
to understand, but there are pitfalls! The reason is that
......@@ -904,6 +912,7 @@ struct CursivePos
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
default:return false;
......@@ -941,6 +950,7 @@ struct MarkBasePosFormat1
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int mark_index = (this+markCoverage) (IN_CURGLYPH ());
if (HB_LIKELY (mark_index == NOT_COVERED))
return false;
......@@ -998,6 +1008,7 @@ struct MarkBasePos
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
default:return false;
......@@ -1041,6 +1052,7 @@ struct MarkLigPosFormat1
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int mark_index = (this+markCoverage) (IN_CURGLYPH ());
if (HB_LIKELY (mark_index == NOT_COVERED))
return false;
......@@ -1121,6 +1133,7 @@ struct MarkLigPos
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
default:return false;
......@@ -1158,6 +1171,7 @@ struct MarkMarkPosFormat1
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int mark1_index = (this+mark1Coverage) (IN_CURGLYPH ());
if (HB_LIKELY (mark1_index == NOT_COVERED))
return false;
......@@ -1220,6 +1234,7 @@ struct MarkMarkPos
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
default:return false;
......@@ -1252,7 +1267,10 @@ struct ContextPos : Context
private:
inline bool apply (APPLY_ARG_DEF) const
{ return Context::apply (APPLY_ARG, position_lookup); }
{
APPLY_DEBUG ();
return Context::apply (APPLY_ARG, position_lookup);
}
};
ASSERT_SIZE (ContextPos, 2);
......@@ -1262,7 +1280,10 @@ struct ChainContextPos : ChainContext
private:
inline bool apply (APPLY_ARG_DEF) const
{ return ChainContext::apply (APPLY_ARG, position_lookup); }
{
APPLY_DEBUG ();
return ChainContext::apply (APPLY_ARG, position_lookup);
}
};
ASSERT_SIZE (ChainContextPos, 2);
......@@ -1306,6 +1327,7 @@ struct PosLookupSubTable
inline bool apply (APPLY_ARG_DEF, unsigned int lookup_type) const
{
APPLY_DEBUG ();
switch (lookup_type) {
case Single: return u.single->apply (APPLY_ARG);
case Pair: return u.pair->apply (APPLY_ARG);
......@@ -1392,7 +1414,7 @@ struct PosLookup : Lookup
return false;
for (unsigned int i = 0; i < get_subtable_count (); i++)
if (get_subtable (i).apply (APPLY_ARG, lookup_type))
if (get_subtable (i).apply (APPLY_ARG_INIT, lookup_type))
return true;
return false;
......@@ -1479,6 +1501,7 @@ ASSERT_SIZE (GPOS, 10);
inline bool ExtensionPos::apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int lookup_type = get_type ();
if (HB_UNLIKELY (lookup_type == PosLookupSubTable::Extension))
......
src/hb-ot-layout-gsub-private.hh
浏览文件 @ 0535b50f
......@@ -38,6 +38,7 @@ struct SingleSubstFormat1
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
hb_codepoint_t glyph_id = IN_CURGLYPH ();
unsigned int index = (this+coverage) (glyph_id);
if (HB_LIKELY (index == NOT_COVERED))
......@@ -76,6 +77,7 @@ struct SingleSubstFormat2
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
hb_codepoint_t glyph_id = IN_CURGLYPH ();
unsigned int index = (this+coverage) (glyph_id);
if (HB_LIKELY (index == NOT_COVERED))
......@@ -118,6 +120,7 @@ struct SingleSubst
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
case 2: return u.format2->apply (APPLY_ARG);
......@@ -152,6 +155,7 @@ struct Sequence
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
if (HB_UNLIKELY (!substitute.len))
return false;
......@@ -193,6 +197,7 @@ struct MultipleSubstFormat1
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int index = (this+coverage) (IN_CURGLYPH ());
if (HB_LIKELY (index == NOT_COVERED))
......@@ -225,6 +230,7 @@ struct MultipleSubst
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
default:return false;
......@@ -261,6 +267,7 @@ struct AlternateSubstFormat1
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
hb_codepoint_t glyph_id = IN_CURGLYPH ();
unsigned int index = (this+coverage) (glyph_id);
......@@ -319,6 +326,7 @@ struct AlternateSubst
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
default:return false;
......@@ -350,6 +358,7 @@ struct Ligature
private:
inline bool apply (APPLY_ARG_DEF, bool is_mark) const
{
APPLY_DEBUG ();
unsigned int i, j;
unsigned int count = component.len;
unsigned int end = MIN (buffer->in_length, buffer->in_pos + context_length);
......@@ -435,6 +444,7 @@ struct LigatureSet
private:
inline bool apply (APPLY_ARG_DEF, bool is_mark) const
{
APPLY_DEBUG ();
unsigned int num_ligs = ligature.len;
for (unsigned int i = 0; i < num_ligs; i++)
{
......@@ -466,6 +476,7 @@ struct LigatureSubstFormat1
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
hb_codepoint_t glyph_id = IN_CURGLYPH ();
bool first_is_mark = !!(property & HB_OT_LAYOUT_GLYPH_CLASS_MARK);
......@@ -501,6 +512,7 @@ struct LigatureSubst
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
default:return false;
......@@ -534,7 +546,10 @@ struct ContextSubst : Context
private:
inline bool apply (APPLY_ARG_DEF) const
{ return Context::apply (APPLY_ARG, substitute_lookup); }
{
APPLY_DEBUG ();
return Context::apply (APPLY_ARG, substitute_lookup);
}
};
ASSERT_SIZE (ContextSubst, 2);
......@@ -544,7 +559,10 @@ struct ChainContextSubst : ChainContext
private:
inline bool apply (APPLY_ARG_DEF) const
{ return ChainContext::apply (APPLY_ARG, substitute_lookup); }
{
APPLY_DEBUG ();
return ChainContext::apply (APPLY_ARG, substitute_lookup);
}
};
ASSERT_SIZE (ChainContextSubst, 2);
......@@ -571,6 +589,7 @@ struct ReverseChainSingleSubstFormat1
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
if (HB_UNLIKELY (context_length != NO_CONTEXT))
return false; /* No chaining to this type */
......@@ -634,6 +653,7 @@ struct ReverseChainSingleSubst
private:
inline bool apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG);
default:return false;
......@@ -680,6 +700,7 @@ struct SubstLookupSubTable
inline bool apply (APPLY_ARG_DEF, unsigned int lookup_type) const
{
APPLY_DEBUG ();
switch (lookup_type) {
case Single: return u.single->apply (APPLY_ARG);
case Multiple: return u.multiple->apply (APPLY_ARG);
......@@ -767,7 +788,7 @@ struct SubstLookup : Lookup
unsigned int count = get_subtable_count ();
for (unsigned int i = 0; i < count; i++)
if (get_subtable (i).apply (APPLY_ARG, lookup_type))
if (get_subtable (i).apply (APPLY_ARG_INIT, lookup_type))
return true;
return false;
......@@ -865,6 +886,7 @@ ASSERT_SIZE (GSUB, 10);
inline bool ExtensionSubst::apply (APPLY_ARG_DEF) const
{
APPLY_DEBUG ();
unsigned int lookup_type = get_type ();
if (HB_UNLIKELY (lookup_type == SubstLookupSubTable::Extension))
......
src/hb-ot-layout-gsubgpos-private.hh
浏览文件 @ 0535b50f
......@@ -31,20 +31,53 @@
#include "hb-ot-layout-gdef-private.hh"
#ifndef HB_DEBUG_APPLY
#define HB_DEBUG_APPLY HB_DEBUG
#endif
#if HB_DEBUG_APPLY
#define APPLY_DEBUG_ARG_DEF , unsigned int apply_depth
#define APPLY_DEBUG_ARG , apply_depth + 1
#define APPLY_DEBUG_ARG_INIT , 1
#define APPLY_DEBUG() \
HB_STMT_START { \
if (apply_depth < HB_DEBUG_APPLY) \
fprintf (stderr, "APPLY(%p) %-*d-> %s\n", \
(CONST_CHARP (this) == NullPool) ? 0 : this, \
apply_depth, apply_depth, \
__PRETTY_FUNCTION__); \
} HB_STMT_END
#else
#define APPLY_DEBUG_ARG_DEF
#define APPLY_DEBUG_ARG
#define APPLY_DEBUG_ARG_INIT
#define APPLY_DEBUG() HB_STMT_START {} HB_STMT_END
#endif
#define APPLY_ARG_DEF \
hb_ot_layout_context_t *context, \
hb_buffer_t *buffer, \
unsigned int context_length HB_GNUC_UNUSED, \
unsigned int nesting_level_left HB_GNUC_UNUSED, \
unsigned int lookup_flag, \
unsigned int property HB_GNUC_UNUSED /* propety of first glyph */
unsigned int property HB_GNUC_UNUSED /* propety of first glyph */ \
APPLY_DEBUG_ARG_DEF
#define APPLY_ARG \
context, \
buffer, \
context_length, \
nesting_level_left, \
lookup_flag, \
property
property \
APPLY_DEBUG_ARG
#define APPLY_ARG_INIT \
context, \
buffer, \
context_length, \
nesting_level_left, \
lookup_flag, \
property \
APPLY_DEBUG_ARG_INIT
typedef bool (*match_func_t) (hb_codepoint_t glyph_id, const USHORT &value, char *data);
......@@ -257,6 +290,7 @@ struct Rule
private:
inline bool apply (APPLY_ARG_DEF, ContextLookupContext &lookup_context) const
{
APPLY_DEBUG ();
const LookupRecord *lookupRecord = &CONST_CAST (LookupRecord, input, sizeof (input[0]) * (inputCount ? inputCount - 1 : 0));
return context_lookup (APPLY_ARG,
inputCount, input,
......@@ -289,6 +323,7 @@ struct RuleSet
{
inline bool apply (APPLY_ARG_DEF, ContextLookupContext &lookup_context) const
{
APPLY_DEBUG ();
unsigned int num_rules = rule.len;
for (unsigned int i = 0; i < num_rules; i++)
{
......@@ -318,6 +353,7 @@ struct ContextFormat1
private:
inline bool apply (APPLY_ARG_DEF, apply_lookup_func_t apply_func) const
{
APPLY_DEBUG ();
unsigned int index = (this+coverage) (IN_CURGLYPH ());
if (HB_LIKELY (index == NOT_COVERED))
return false;
......@@ -354,6 +390,7 @@ struct ContextFormat2
private:
inline bool apply (APPLY_ARG_DEF, apply_lookup_func_t apply_func) const
{
APPLY_DEBUG ();
unsigned int index = (this+coverage) (IN_CURGLYPH ());
if (HB_LIKELY (index == NOT_COVERED))
return false;
......@@ -398,6 +435,7 @@ struct ContextFormat3
private:
inline bool apply (APPLY_ARG_DEF, apply_lookup_func_t apply_func) const
{
APPLY_DEBUG ();
unsigned int index = (this+coverage[0]) (IN_CURGLYPH ());
if (HB_LIKELY (index == NOT_COVERED))
return false;
......@@ -441,6 +479,7 @@ struct Context
protected:
inline bool apply (APPLY_ARG_DEF, apply_lookup_func_t apply_func) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG, apply_func);
case 2: return u.format2->apply (APPLY_ARG, apply_func);
......@@ -522,6 +561,7 @@ struct ChainRule
private:
inline bool apply (APPLY_ARG_DEF, ChainContextLookupContext &lookup_context) const
{
APPLY_DEBUG ();
const HeadlessArrayOf<USHORT> &input = CONST_NEXT (HeadlessArrayOf<USHORT>, backtrack);
const ArrayOf<USHORT> &lookahead = CONST_NEXT (ArrayOf<USHORT>, input);
const ArrayOf<LookupRecord> &lookup = CONST_NEXT (ArrayOf<LookupRecord>, lookahead);
......@@ -567,6 +607,7 @@ struct ChainRuleSet
{
inline bool apply (APPLY_ARG_DEF, ChainContextLookupContext &lookup_context) const
{
APPLY_DEBUG ();
unsigned int num_rules = rule.len;
for (unsigned int i = 0; i < num_rules; i++)
{
......@@ -596,6 +637,7 @@ struct ChainContextFormat1
private:
inline bool apply (APPLY_ARG_DEF, apply_lookup_func_t apply_func) const
{
APPLY_DEBUG ();
unsigned int index = (this+coverage) (IN_CURGLYPH ());
if (HB_LIKELY (index == NOT_COVERED))
return false;
......@@ -631,6 +673,7 @@ struct ChainContextFormat2
private:
inline bool apply (APPLY_ARG_DEF, apply_lookup_func_t apply_func) const
{
APPLY_DEBUG ();
unsigned int index = (this+coverage) (IN_CURGLYPH ());
if (HB_LIKELY (index == NOT_COVERED))
return false;
......@@ -691,6 +734,7 @@ struct ChainContextFormat3
inline bool apply (APPLY_ARG_DEF, apply_lookup_func_t apply_func) const
{
APPLY_DEBUG ();
const OffsetArrayOf<Coverage> &input = CONST_NEXT (OffsetArrayOf<Coverage>, backtrack);
unsigned int index = (this+input[0]) (IN_CURGLYPH ());
......@@ -748,6 +792,7 @@ struct ChainContext
protected:
inline bool apply (APPLY_ARG_DEF, apply_lookup_func_t apply_func) const
{
APPLY_DEBUG ();
switch (u.format) {
case 1: return u.format1->apply (APPLY_ARG, apply_func);
case 2: return u.format2->apply (APPLY_ARG, apply_func);
......
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