Add hb_array<>() specialization for UnsizedArrayOf

Related https://github.com/harfbuzz/harfbuzz/issues/1301
This commit is contained in:
Behdad Esfahbod 2018-10-22 21:33:18 -07:00
parent abfbba1911
commit 8d689f8a7b
4 changed files with 13 additions and 5 deletions

View File

@ -55,7 +55,7 @@ struct TrackTableEntry
unsigned int index,
unsigned int nSizes) const
{
return hb_array ((base+valuesZ).arrayZ, nSizes)[index];
return hb_array (base+valuesZ, nSizes)[index];
}
public:

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@ -330,7 +330,7 @@ struct ResourceTypeRecord
inline const ResourceRecord& get_resource_record (unsigned int i,
const void *type_base) const
{
return hb_array ((type_base+resourcesZ).arrayZ, get_resource_count ())[i];
return hb_array (type_base+resourcesZ, get_resource_count ())[i];
}
inline bool sanitize (hb_sanitize_context_t *c,

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@ -385,6 +385,14 @@ struct UnsizedArrayOf
public:
DEFINE_SIZE_ARRAY (0, arrayZ);
};
} /* namespace OT */
template <typename T>
hb_array_t<T> hb_array (OT::UnsizedArrayOf<T> &array, unsigned int len)
{ return hb_array (array.arrayZ, len); }
template <typename T>
hb_array_t<const T> hb_array (const OT::UnsizedArrayOf<T> &array, unsigned int len)
{ return hb_array (array.arrayZ, len); }
namespace OT {
/* Unsized array of offset's */
template <typename Type, typename OffsetType, bool has_null=true>

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@ -55,7 +55,7 @@ struct CPALV1Tail
{
if (!paletteFlagsZ) return HB_OT_COLOR_PALETTE_FLAG_DEFAULT;
return (hb_ot_color_palette_flags_t) (uint32_t)
hb_array ((base+paletteFlagsZ).arrayZ, palette_count)[palette_index];
hb_array (base+paletteFlagsZ, palette_count)[palette_index];
}
inline unsigned int
@ -64,7 +64,7 @@ struct CPALV1Tail
unsigned int palette_count) const
{
if (!paletteLabelsZ) return HB_NAME_ID_INVALID;
return hb_array ((base+paletteLabelsZ).arrayZ, palette_count)[palette_index];
return hb_array (base+paletteLabelsZ, palette_count)[palette_index];
}
inline unsigned int
@ -73,7 +73,7 @@ struct CPALV1Tail
unsigned int color_count) const
{
if (!colorLabelsZ) return HB_NAME_ID_INVALID;
return hb_array ((base+colorLabelsZ).arrayZ, color_count)[color_index];
return hb_array (base+colorLabelsZ, color_count)[color_index];
}
public: