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[BASE] Clean up first 29%

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pull/846/head
Behdad Esfahbod 7 years ago
parent f110c0c886
commit 7a70c20fec
2 changed files with 125 additions and 139 deletions
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  1. 262
      src/hb-ot-layout-base-table.hh
  2. 2
      src/hb-ot-layout-gsub-table.hh

262
src/hb-ot-layout-base-table.hh
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@ -1,5 +1,6 @@
/* /*
* Copyright © 2016 Elie Roux <elie.roux@telecom-bretagne.eu> * Copyright © 2016 Elie Roux <elie.roux@telecom-bretagne.eu>
* Copyright © 2018 Google, Inc.
* *
* This is part of HarfBuzz, a text shaping library. * This is part of HarfBuzz, a text shaping library.
* *
@ -21,6 +22,7 @@
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
* *
* Google Author(s): Behdad Esfahbod
*/ */
#ifndef HB_OT_LAYOUT_BASE_TABLE_HH #ifndef HB_OT_LAYOUT_BASE_TABLE_HH
@ -32,18 +34,15 @@
namespace OT { namespace OT {
#define NO_COORD Null(HBINT16)//HBINT16((short int) -32767)
#define NOT_INDEXED ((unsigned int) -1) #define NOT_INDEXED ((unsigned int) -1)
/* /*
* BASE -- The BASE Table * BASE -- The BASE Table
*/ */
struct BaseCoordFormat1 { struct BaseCoordFormat1
{
inline HBINT16 get_coord (void) const inline int get_coord (void) const { return coordinate; }
{ return coordinate; }
inline bool sanitize (hb_sanitize_context_t *c) const inline bool sanitize (hb_sanitize_context_t *c) const
{ {
@ -52,17 +51,19 @@ struct BaseCoordFormat1 {
} }
protected: protected:
HBUINT16 baseCoordFormat; HBUINT16 format; /* Format identifier--format = 1 */
HBINT16 coordinate; HBINT16 coordinate; /* X or Y value, in design units */
public: public:
DEFINE_SIZE_STATIC (4); DEFINE_SIZE_STATIC (4);
}; };
struct BaseCoordFormat2 { struct BaseCoordFormat2
{
inline HBINT16 get_coord (void) const inline int get_coord (void) const
{ return coordinate; } {
/* TODO */
return coordinate;
}
inline bool sanitize (hb_sanitize_context_t *c) const inline bool sanitize (hb_sanitize_context_t *c) const
{ {
@ -71,19 +72,22 @@ struct BaseCoordFormat2 {
} }
protected: protected:
HBUINT16 baseCoordFormat; HBUINT16 format; /* Format identifier--format = 2 */
HBINT16 coordinate; HBINT16 coordinate; /* X or Y value, in design units */
HBUINT16 referenceGlyph; GlyphID referenceGlyph; /* Glyph ID of control glyph */
HBUINT16 baseCoordPoint; HBUINT16 coordPoint; /* Index of contour point on the
* reference glyph */
public: public:
DEFINE_SIZE_STATIC (8); DEFINE_SIZE_STATIC (8);
}; };
struct BaseCoordFormat3 { struct BaseCoordFormat3
{
inline HBINT16 get_coord (void) const inline int get_coord (void) const
{ return coordinate; } {
/* TODO */
return coordinate;
}
inline bool sanitize (hb_sanitize_context_t *c) const inline bool sanitize (hb_sanitize_context_t *c) const
{ {
@ -92,24 +96,32 @@ struct BaseCoordFormat3 {
} }
protected: protected:
HBUINT16 baseCoordFormat; HBUINT16 format; /* Format identifier--format = 3 */
HBINT16 coordinate; HBINT16 coordinate; /* X or Y value, in design units */
OffsetTo<Device> deviceTable; OffsetTo<Device> deviceTable; /* Offset to Device table for X or
* Y value, from beginning of
* BaseCoord table (may be NULL). */
public: public:
DEFINE_SIZE_STATIC (6); DEFINE_SIZE_STATIC (6);
}; };
struct BaseCoord { struct BaseCoord
{
inline HBINT16 get_coord (void) const inline int get_coord (void) const
{ return u.format1.get_coord(); } {
switch (u.format) {
case 1: return u.format1.get_coord ();
case 2: return u.format2.get_coord ();
case 3: return u.format3.get_coord ();
default:return 0;
}
}
inline bool sanitize (hb_sanitize_context_t *c) const inline bool sanitize (hb_sanitize_context_t *c) const
{ {
TRACE_SANITIZE (this); TRACE_SANITIZE (this);
if (!u.baseCoordFormat.sanitize (c)) return_trace (false); if (!u.format.sanitize (c)) return_trace (false);
switch (u.baseCoordFormat) { switch (u.format) {
case 1: return_trace (u.format1.sanitize (c)); case 1: return_trace (u.format1.sanitize (c));
case 2: return_trace (u.format2.sanitize (c)); case 2: return_trace (u.format2.sanitize (c));
case 3: return_trace (u.format3.sanitize (c)); case 3: return_trace (u.format3.sanitize (c));
@ -119,84 +131,75 @@ struct BaseCoord {
protected: protected:
union { union {
HBUINT16 baseCoordFormat; HBUINT16 format;
BaseCoordFormat1 format1; BaseCoordFormat1 format1;
BaseCoordFormat2 format2; BaseCoordFormat2 format2;
BaseCoordFormat3 format3; BaseCoordFormat3 format3;
} u; } u;
public: public:
DEFINE_SIZE_MIN (4); DEFINE_SIZE_UNION (2, format);
}; };
struct FeatMinMaxRecord { struct FeatMinMaxRecord
{
inline HBINT16 get_min_value (void) const inline int get_min_value (void) const
{ { return (this+minCoord).get_coord(); }
if (minCoord == Null(OffsetTo<BaseCoord>)) return NO_COORD;
return (this+minCoord).get_coord();
}
inline HBINT16 get_max_value (void) const inline int get_max_value (void) const
{ { return (this+maxCoord).get_coord(); }
if (minCoord == Null(OffsetTo<BaseCoord>)) return NO_COORD;
return (this+maxCoord).get_coord();
}
inline Tag get_tag () const inline const Tag &get_tag () const
{ return featureTableTag; } { return tag; }
inline bool sanitize (hb_sanitize_context_t *c, const void *base) const inline bool sanitize (hb_sanitize_context_t *c, const void *base) const
{ {
TRACE_SANITIZE (this); TRACE_SANITIZE (this);
return_trace (c->check_struct (this) && return_trace (c->check_struct (this) &&
minCoord.sanitize (c, base) && minCoord.sanitize (c, base) &&
maxCoord.sanitize (c, base)); maxCoord.sanitize (c, base));
} }
protected: protected:
Tag featureTableTag; Tag tag; /* 4-byte feature identification tag--must
OffsetTo<BaseCoord> minCoord; * match feature tag in FeatureList */
OffsetTo<BaseCoord> maxCoord; OffsetTo<BaseCoord> minCoord; /* Offset to BaseCoord table that defines
* the minimum extent value, from beginning
* of MinMax table (may be NULL) */
OffsetTo<BaseCoord> maxCoord; /* Offset to BaseCoord table that defines
* the maximum extent value, from beginning
* of MinMax table (may be NULL) */
public: public:
DEFINE_SIZE_STATIC (8); DEFINE_SIZE_STATIC (8);
}; };
struct MinMax { struct MinMax
{
inline unsigned int get_feature_tag_index (Tag featureTableTag) const inline unsigned int get_feature_tag_index (Tag featureTableTag) const
{ {
Tag tag; /* TODO bsearch */
int cmp; unsigned int count = featMinMaxRecords.len;
// taking advantage of alphabetical order for (unsigned int i = 0; i < count; i++)
for (unsigned int i = 0; i < featMinMaxCount; i++) { {
tag = featMinMaxRecords[i].get_tag(); Tag tag = featMinMaxRecords[i].get_tag();
cmp = tag.cmp(featureTableTag); int cmp = tag.cmp(featureTableTag);
if (cmp == 0) return i; if (cmp == 0) return i;
if (cmp > 0) return NOT_INDEXED; if (cmp > 0) return NOT_INDEXED;
} }
return NOT_INDEXED; return NOT_INDEXED;
} }
inline HBINT16 get_min_value (unsigned int featureTableTagIndex) const inline int get_min_value (unsigned int featureTableTagIndex) const
{ {
if (featureTableTagIndex == NOT_INDEXED) { if (featureTableTagIndex == NOT_INDEXED)
if (minCoord == Null(OffsetTo<BaseCoord>)) return NO_COORD;
return (this+minCoord).get_coord(); return (this+minCoord).get_coord();
}
if (unlikely(featureTableTagIndex >= featMinMaxCount)) return NO_COORD;
return featMinMaxRecords[featureTableTagIndex].get_min_value(); return featMinMaxRecords[featureTableTagIndex].get_min_value();
} }
inline HBINT16 get_max_value (unsigned int featureTableTagIndex) const inline int get_max_value (unsigned int featureTableTagIndex) const
{ {
if (featureTableTagIndex == NOT_INDEXED) { if (featureTableTagIndex == NOT_INDEXED)
if (minCoord == Null(OffsetTo<BaseCoord>)) return NO_COORD;
return (this+maxCoord).get_coord(); return (this+maxCoord).get_coord();
}
if (unlikely(featureTableTagIndex >= featMinMaxCount)) return NO_COORD;
return featMinMaxRecords[featureTableTagIndex].get_max_value(); return featMinMaxRecords[featureTableTagIndex].get_max_value();
} }
@ -204,42 +207,44 @@ struct MinMax {
{ {
TRACE_SANITIZE (this); TRACE_SANITIZE (this);
return_trace (c->check_struct (this) && return_trace (c->check_struct (this) &&
minCoord.sanitize (c, this) && minCoord.sanitize (c, this) &&
maxCoord.sanitize (c, this) && maxCoord.sanitize (c, this) &&
featMinMaxRecords.sanitize (c, this)); featMinMaxRecords.sanitize (c, this));
// TODO: test alphabetical order?
} }
protected: protected:
OffsetTo<BaseCoord> minCoord; OffsetTo<BaseCoord> minCoord; /* Offset to BaseCoord table that defines
OffsetTo<BaseCoord> maxCoord; * minimum extent value, from the beginning
HBUINT16 featMinMaxCount; * of MinMax table (may be NULL) */
ArrayOf<FeatMinMaxRecord> featMinMaxRecords; OffsetTo<BaseCoord> maxCoord; /* Offset to BaseCoord table that defines
* maximum extent value, from the beginning
* of MinMax table (may be NULL) */
ArrayOf<FeatMinMaxRecord>
featMinMaxRecords; /* Array of FeatMinMaxRecords, in alphabetical
* order by featureTableTag */
public: public:
DEFINE_SIZE_ARRAY (8, featMinMaxRecords); DEFINE_SIZE_ARRAY (6, featMinMaxRecords);
}; };
/* TODO... */
struct BaseLangSysRecord struct BaseLangSysRecord
{ {
inline Tag get_tag(void) const inline const Tag& get_tag(void) const
{ return baseLangSysTag; } { return baseLangSysTag; }
inline unsigned int get_feature_tag_index (Tag featureTableTag) const inline unsigned int get_feature_tag_index (Tag featureTableTag) const
{ return (this+minMax).get_feature_tag_index(featureTableTag); } { return (this+minMax).get_feature_tag_index(featureTableTag); }
inline HBINT16 get_min_value (unsigned int featureTableTagIndex) const inline int get_min_value (unsigned int featureTableTagIndex) const
{ return (this+minMax).get_min_value(featureTableTagIndex); } { return (this+minMax).get_min_value(featureTableTagIndex); }
inline HBINT16 get_max_value (unsigned int featureTableTagIndex) const inline int get_max_value (unsigned int featureTableTagIndex) const
{ return (this+minMax).get_max_value(featureTableTagIndex); } { return (this+minMax).get_max_value(featureTableTagIndex); }
inline bool sanitize (hb_sanitize_context_t *c, const void *base) const inline bool sanitize (hb_sanitize_context_t *c, const void *base) const
{ {
TRACE_SANITIZE (this); TRACE_SANITIZE (this);
return_trace (c->check_struct (this) && return_trace (c->check_struct (this) &&
minMax != Null(OffsetTo<MinMax>) &&
minMax.sanitize (c, base)); minMax.sanitize (c, base));
} }
@ -256,9 +261,8 @@ struct BaseValues
inline unsigned int get_default_base_tag_index (void) const inline unsigned int get_default_base_tag_index (void) const
{ return defaultIndex; } { return defaultIndex; }
inline HBINT16 get_base_coord (unsigned int baselineTagIndex) const inline int get_base_coord (unsigned int baselineTagIndex) const
{ {
if (unlikely(baselineTagIndex >= baseCoordCount)) return NO_COORD;
return (this+baseCoords[baselineTagIndex]).get_coord(); return (this+baseCoords[baselineTagIndex]).get_coord();
} }
@ -305,30 +309,24 @@ struct BaseScript {
return baseLangSysRecords[baseLangSysIndex].get_feature_tag_index(featureTableTag); return baseLangSysRecords[baseLangSysIndex].get_feature_tag_index(featureTableTag);
} }
inline HBINT16 get_min_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_min_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (baseLangSysIndex == NOT_INDEXED) { if (baseLangSysIndex == NOT_INDEXED)
if (unlikely(defaultMinMax == Null(OffsetTo<MinMax>))) return NO_COORD;
return (this+defaultMinMax).get_min_value(featureTableTagIndex); return (this+defaultMinMax).get_min_value(featureTableTagIndex);
}
if (unlikely(baseLangSysIndex >= baseLangSysCount)) return NO_COORD;
return baseLangSysRecords[baseLangSysIndex].get_max_value(featureTableTagIndex); return baseLangSysRecords[baseLangSysIndex].get_max_value(featureTableTagIndex);
} }
inline HBINT16 get_max_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_max_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (baseLangSysIndex == NOT_INDEXED) { if (baseLangSysIndex == NOT_INDEXED)
if (unlikely(defaultMinMax == Null(OffsetTo<MinMax>))) return NO_COORD;
return (this+defaultMinMax).get_min_value(featureTableTagIndex); return (this+defaultMinMax).get_min_value(featureTableTagIndex);
}
if (unlikely(baseLangSysIndex >= baseLangSysCount)) return NO_COORD;
return baseLangSysRecords[baseLangSysIndex].get_max_value(featureTableTagIndex); return baseLangSysRecords[baseLangSysIndex].get_max_value(featureTableTagIndex);
} }
inline unsigned int get_default_base_tag_index (void) const inline unsigned int get_default_base_tag_index (void) const
{ return (this+baseValues).get_default_base_tag_index(); } { return (this+baseValues).get_default_base_tag_index(); }
inline HBINT16 get_base_coord (unsigned int baselineTagIndex) const inline int get_base_coord (unsigned int baselineTagIndex) const
{ return (this+baseValues).get_base_coord(baselineTagIndex); } { return (this+baseValues).get_base_coord(baselineTagIndex); }
inline bool sanitize (hb_sanitize_context_t *c) const inline bool sanitize (hb_sanitize_context_t *c) const
@ -353,13 +351,13 @@ struct BaseScript {
struct BaseScriptRecord { struct BaseScriptRecord {
inline bool get_tag (void) const inline const Tag& get_tag (void) const
{ return baseScriptTag; } { return baseScriptTag; }
inline unsigned int get_default_base_tag_index(void) const inline unsigned int get_default_base_tag_index(void) const
{ return (this+baseScript).get_default_base_tag_index(); } { return (this+baseScript).get_default_base_tag_index(); }
inline HBINT16 get_base_coord(unsigned int baselineTagIndex) const inline int get_base_coord(unsigned int baselineTagIndex) const
{ return (this+baseScript).get_base_coord(baselineTagIndex); } { return (this+baseScript).get_base_coord(baselineTagIndex); }
inline unsigned int get_lang_tag_index (Tag baseLangSysTag) const inline unsigned int get_lang_tag_index (Tag baseLangSysTag) const
@ -368,10 +366,10 @@ struct BaseScriptRecord {
inline unsigned int get_feature_tag_index (unsigned int baseLangSysIndex, Tag featureTableTag) const inline unsigned int get_feature_tag_index (unsigned int baseLangSysIndex, Tag featureTableTag) const
{ return (this+baseScript).get_feature_tag_index(baseLangSysIndex, featureTableTag); } { return (this+baseScript).get_feature_tag_index(baseLangSysIndex, featureTableTag); }
inline HBINT16 get_max_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_max_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ return (this+baseScript).get_max_value(baseLangSysIndex, featureTableTagIndex); } { return (this+baseScript).get_max_value(baseLangSysIndex, featureTableTagIndex); }
inline HBINT16 get_min_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_min_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ return (this+baseScript).get_min_value(baseLangSysIndex, featureTableTagIndex); } { return (this+baseScript).get_min_value(baseLangSysIndex, featureTableTagIndex); }
inline bool sanitize (hb_sanitize_context_t *c, const void *base) const inline bool sanitize (hb_sanitize_context_t *c, const void *base) const
@ -406,9 +404,8 @@ struct BaseScriptList {
return baseScriptRecords[baseScriptIndex].get_default_base_tag_index(); return baseScriptRecords[baseScriptIndex].get_default_base_tag_index();
} }
inline HBINT16 get_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const inline int get_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
{ {
if (unlikely(baseScriptIndex >= baseScriptCount)) return NO_COORD;
return baseScriptRecords[baseScriptIndex].get_base_coord(baselineTagIndex); return baseScriptRecords[baseScriptIndex].get_base_coord(baselineTagIndex);
} }
@ -424,15 +421,13 @@ struct BaseScriptList {
return baseScriptRecords[baseScriptIndex].get_feature_tag_index(baseLangSysIndex, featureTableTag); return baseScriptRecords[baseScriptIndex].get_feature_tag_index(baseLangSysIndex, featureTableTag);
} }
inline HBINT16 get_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (unlikely(baseScriptIndex >= baseScriptCount)) return NO_COORD;
return baseScriptRecords[baseScriptIndex].get_max_value(baseLangSysIndex, featureTableTagIndex); return baseScriptRecords[baseScriptIndex].get_max_value(baseLangSysIndex, featureTableTagIndex);
} }
inline HBINT16 get_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (unlikely(baseScriptIndex >= baseScriptCount)) return NO_COORD;
return baseScriptRecords[baseScriptIndex].get_min_value(baseLangSysIndex, featureTableTagIndex); return baseScriptRecords[baseScriptIndex].get_min_value(baseLangSysIndex, featureTableTagIndex);
} }
@ -492,9 +487,8 @@ struct Axis
return (this+baseScriptList).get_default_base_tag_index(baseScriptIndex); return (this+baseScriptList).get_default_base_tag_index(baseScriptIndex);
} }
inline HBINT16 get_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const inline int get_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
{ {
if (unlikely(baseScriptList == Null(OffsetTo<BaseScriptList>))) return NO_COORD;
return (this+baseScriptList).get_base_coord(baseScriptIndex, baselineTagIndex); return (this+baseScriptList).get_base_coord(baseScriptIndex, baselineTagIndex);
} }
@ -510,15 +504,13 @@ struct Axis
return (this+baseScriptList).get_feature_tag_index(baseScriptIndex, baseLangSysIndex, featureTableTag); return (this+baseScriptList).get_feature_tag_index(baseScriptIndex, baseLangSysIndex, featureTableTag);
} }
inline HBINT16 get_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (unlikely(baseScriptList == Null(OffsetTo<BaseScriptList>))) return NO_COORD;
return (this+baseScriptList).get_max_value(baseScriptIndex, baseLangSysIndex, featureTableTagIndex); return (this+baseScriptList).get_max_value(baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
} }
inline HBINT16 get_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (unlikely(baseScriptList == Null(OffsetTo<BaseScriptList>))) return NO_COORD;
return (this+baseScriptList).get_min_value(baseScriptIndex, baseLangSysIndex, featureTableTagIndex); return (this+baseScriptList).get_min_value(baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
} }
@ -583,9 +575,8 @@ struct BASEFormat1_0
return (this+horizAxis).get_default_base_tag_index_for_script_index(baseScriptIndex); return (this+horizAxis).get_default_base_tag_index_for_script_index(baseScriptIndex);
} }
inline HBINT16 get_horiz_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const inline int get_horiz_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
{ {
if (unlikely(horizAxis == Null(OffsetTo<Axis>))) return NO_COORD;
return (this+horizAxis).get_base_coord(baseScriptIndex, baselineTagIndex); return (this+horizAxis).get_base_coord(baseScriptIndex, baselineTagIndex);
} }
@ -603,9 +594,8 @@ struct BASEFormat1_0
return (this+vertAxis).get_default_base_tag_index_for_script_index(baseScriptIndex); return (this+vertAxis).get_default_base_tag_index_for_script_index(baseScriptIndex);
} }
inline HBINT16 get_vert_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const inline int get_vert_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
{ {
if (vertAxis == Null(OffsetTo<Axis>)) return NO_COORD;
return (this+vertAxis).get_base_coord(baseScriptIndex, baselineTagIndex); return (this+vertAxis).get_base_coord(baseScriptIndex, baselineTagIndex);
} }
@ -623,15 +613,13 @@ struct BASEFormat1_0
return (this+horizAxis).get_feature_tag_index (baseScriptIndex, baseLangSysIndex, featureTableTag); return (this+horizAxis).get_feature_tag_index (baseScriptIndex, baseLangSysIndex, featureTableTag);
} }
inline HBINT16 get_horiz_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_horiz_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (unlikely(horizAxis == Null(OffsetTo<Axis>))) return NO_COORD;
return (this+horizAxis).get_max_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex); return (this+horizAxis).get_max_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
} }
inline HBINT16 get_horiz_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_horiz_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (unlikely(horizAxis == Null(OffsetTo<Axis>))) return NO_COORD;
return (this+horizAxis).get_min_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex); return (this+horizAxis).get_min_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
} }
@ -649,15 +637,13 @@ struct BASEFormat1_0
return (this+vertAxis).get_feature_tag_index (baseScriptIndex, baseLangSysIndex, featureTableTag); return (this+vertAxis).get_feature_tag_index (baseScriptIndex, baseLangSysIndex, featureTableTag);
} }
inline HBINT16 get_vert_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_vert_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (unlikely(vertAxis == Null(OffsetTo<Axis>))) return NO_COORD;
return (this+vertAxis).get_max_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex); return (this+vertAxis).get_max_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
} }
inline HBINT16 get_vert_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const inline int get_vert_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
{ {
if (unlikely(vertAxis == Null(OffsetTo<Axis>))) return NO_COORD;
return (this+vertAxis).get_min_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex); return (this+vertAxis).get_min_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
} }
@ -694,7 +680,7 @@ struct BASE
inline unsigned int get_horiz_default_base_tag_index_for_script_index (unsigned int baseScriptIndex) const inline unsigned int get_horiz_default_base_tag_index_for_script_index (unsigned int baseScriptIndex) const
{ return u.format1_0.get_horiz_default_base_tag_index_for_script_index(baseScriptIndex); } { return u.format1_0.get_horiz_default_base_tag_index_for_script_index(baseScriptIndex); }
inline HBINT16 get_horiz_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const inline int get_horiz_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
{ return u.format1_0.get_horiz_base_coord(baseScriptIndex, baselineTagIndex); } { return u.format1_0.get_horiz_base_coord(baseScriptIndex, baselineTagIndex); }
inline unsigned int get_vert_base_tag_index(Tag baselineTag) const inline unsigned int get_vert_base_tag_index(Tag baselineTag) const
@ -703,7 +689,7 @@ struct BASE
inline unsigned int get_vert_default_base_tag_index_for_script_index (unsigned int baseScriptIndex) const inline unsigned int get_vert_default_base_tag_index_for_script_index (unsigned int baseScriptIndex) const
{ return u.format1_0.get_vert_default_base_tag_index_for_script_index(baseScriptIndex); } { return u.format1_0.get_vert_default_base_tag_index_for_script_index(baseScriptIndex); }
inline HBINT16 get_vert_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const inline int get_vert_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
{ return u.format1_0.get_vert_base_coord(baseScriptIndex, baselineTagIndex); } { return u.format1_0.get_vert_base_coord(baseScriptIndex, baselineTagIndex); }
inline unsigned int get_horiz_lang_tag_index (unsigned int baseScriptIndex, Tag baseLangSysTag) const inline unsigned int get_horiz_lang_tag_index (unsigned int baseScriptIndex, Tag baseLangSysTag) const
@ -718,7 +704,7 @@ struct BASE
featureTableTag); featureTableTag);
} }
inline HBINT16 get_horiz_max_value (unsigned int baseScriptIndex, inline int get_horiz_max_value (unsigned int baseScriptIndex,
unsigned int baseLangSysIndex, unsigned int baseLangSysIndex,
unsigned int featureTableTagIndex) const unsigned int featureTableTagIndex) const
{ {
@ -727,7 +713,7 @@ struct BASE
featureTableTagIndex); featureTableTagIndex);
} }
inline HBINT16 get_horiz_min_value (unsigned int baseScriptIndex, inline int get_horiz_min_value (unsigned int baseScriptIndex,
unsigned int baseLangSysIndex, unsigned int baseLangSysIndex,
unsigned int featureTableTagIndex) const unsigned int featureTableTagIndex) const
{ {
@ -752,7 +738,7 @@ struct BASE
featureTableTag); featureTableTag);
} }
inline HBINT16 get_vert_max_value (unsigned int baseScriptIndex, inline int get_vert_max_value (unsigned int baseScriptIndex,
unsigned int baseLangSysIndex, unsigned int baseLangSysIndex,
unsigned int featureTableTagIndex) const unsigned int featureTableTagIndex) const
{ {
@ -761,7 +747,7 @@ struct BASE
featureTableTagIndex); featureTableTagIndex);
} }
inline HBINT16 get_vert_min_value (unsigned int baseScriptIndex, inline int get_vert_min_value (unsigned int baseScriptIndex,
unsigned int baseLangSysIndex, unsigned int baseLangSysIndex,
unsigned int featureTableTagIndex) const unsigned int featureTableTagIndex) const
{ {

2
src/hb-ot-layout-gsub-table.hh
Unescape View File

@ -114,7 +114,7 @@ struct SingleSubstFormat1
OffsetTo<Coverage> OffsetTo<Coverage>
coverage; /* Offset to Coverage table--from coverage; /* Offset to Coverage table--from
* beginning of Substitution table */ * beginning of Substitution table */
HBINT16 deltaGlyphID; /* Add to original GlyphID to get HBINT16 deltaGlyphID; /* Add to original GlyphID to get
* substitute GlyphID */ * substitute GlyphID */
public: public:
DEFINE_SIZE_STATIC (6); DEFINE_SIZE_STATIC (6);

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