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Diffstat (limited to 'thirdparty/harfbuzz/src/hb-aat-layout-common.hh')
-rw-r--r--thirdparty/harfbuzz/src/hb-aat-layout-common.hh29
1 files changed, 17 insertions, 12 deletions
diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-common.hh b/thirdparty/harfbuzz/src/hb-aat-layout-common.hh
index 98ed20d8eb..1dcbe92904 100644
--- a/thirdparty/harfbuzz/src/hb-aat-layout-common.hh
+++ b/thirdparty/harfbuzz/src/hb-aat-layout-common.hh
@@ -30,6 +30,9 @@
#include "hb-aat-layout.hh"
#include "hb-open-type.hh"
+namespace OT {
+struct GDEF;
+};
namespace AAT {
@@ -93,8 +96,8 @@ struct LookupSegmentSingle
return_trace (c->check_struct (this) && value.sanitize (c, base));
}
- HBGlyphID last; /* Last GlyphID in this segment */
- HBGlyphID first; /* First GlyphID in this segment */
+ HBGlyphID16 last; /* Last GlyphID in this segment */
+ HBGlyphID16 first; /* First GlyphID in this segment */
T value; /* The lookup value (only one) */
public:
DEFINE_SIZE_STATIC (4 + T::static_size);
@@ -159,12 +162,12 @@ struct LookupSegmentArray
TRACE_SANITIZE (this);
return_trace (c->check_struct (this) &&
first <= last &&
- valuesZ.sanitize (c, base, last - first + 1, hb_forward<Ts> (ds)...));
+ valuesZ.sanitize (c, base, last - first + 1, std::forward<Ts> (ds)...));
}
- HBGlyphID last; /* Last GlyphID in this segment */
- HBGlyphID first; /* First GlyphID in this segment */
- NNOffsetTo<UnsizedArrayOf<T>>
+ HBGlyphID16 last; /* Last GlyphID in this segment */
+ HBGlyphID16 first; /* First GlyphID in this segment */
+ NNOffset16To<UnsizedArrayOf<T>>
valuesZ; /* A 16-bit offset from the start of
* the table to the data. */
public:
@@ -222,7 +225,7 @@ struct LookupSingle
return_trace (c->check_struct (this) && value.sanitize (c, base));
}
- HBGlyphID glyph; /* Last GlyphID */
+ HBGlyphID16 glyph; /* Last GlyphID */
T value; /* The lookup value (only one) */
public:
DEFINE_SIZE_STATIC (2 + T::static_size);
@@ -284,7 +287,7 @@ struct LookupFormat8
protected:
HBUINT16 format; /* Format identifier--format = 8 */
- HBGlyphID firstGlyph; /* First glyph index included in the trimmed array. */
+ HBGlyphID16 firstGlyph; /* First glyph index included in the trimmed array. */
HBUINT16 glyphCount; /* Total number of glyphs (equivalent to the last
* glyph minus the value of firstGlyph plus 1). */
UnsizedArrayOf<T>
@@ -326,7 +329,7 @@ struct LookupFormat10
protected:
HBUINT16 format; /* Format identifier--format = 8 */
HBUINT16 valueSize; /* Byte size of each value. */
- HBGlyphID firstGlyph; /* First glyph index included in the trimmed array. */
+ HBGlyphID16 firstGlyph; /* First glyph index included in the trimmed array. */
HBUINT16 glyphCount; /* Total number of glyphs (equivalent to the last
* glyph minus the value of firstGlyph plus 1). */
UnsizedArrayOf<HBUINT8>
@@ -658,8 +661,8 @@ struct ClassTable
return_trace (c->check_struct (this) && classArray.sanitize (c));
}
protected:
- HBGlyphID firstGlyph; /* First glyph index included in the trimmed array. */
- ArrayOf<HBUCHAR> classArray; /* The class codes (indexed by glyph index minus
+ HBGlyphID16 firstGlyph; /* First glyph index included in the trimmed array. */
+ Array16Of<HBUCHAR> classArray; /* The class codes (indexed by glyph index minus
* firstGlyph). */
public:
DEFINE_SIZE_ARRAY (4, classArray);
@@ -678,7 +681,8 @@ struct ObsoleteTypes
const void *base,
const T *array)
{
- return (offset - ((const char *) array - (const char *) base)) / T::static_size;
+ /* https://github.com/harfbuzz/harfbuzz/issues/2816 */
+ return (offset - unsigned ((const char *) array - (const char *) base)) / T::static_size;
}
template <typename T>
static unsigned int byteOffsetToIndex (unsigned int offset,
@@ -862,6 +866,7 @@ struct hb_aat_apply_context_t :
hb_buffer_t *buffer;
hb_sanitize_context_t sanitizer;
const ankr *ankr_table;
+ const OT::GDEF *gdef_table;
/* Unused. For debug tracing only. */
unsigned int lookup_index;