Rename some X-terminated members to Z-terminated
X-terminated means don't access this, it's not located correctly. Z-terminated means this is a C array with no bound checking.
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5b93f69169
@ -670,8 +670,8 @@ struct Chain
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HBUINT32 subtableCount; /* The number of subtables in the chain. */
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Feature featureZ[VAR]; /* Features. */
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ChainSubtable subtableX[VAR]; /* Subtables. */
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// subtableGlyphCoverageArray if major == 3
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/*ChainSubtable subtableX[VAR];*//* Subtables. */
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/*subtableGlyphCoverageArray*/ /* Only if major == 3. */
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public:
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DEFINE_SIZE_MIN (16);
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@ -1201,18 +1201,18 @@ struct BinSearchHeader
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{
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len.set (v);
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assert (len == v);
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entrySelectorZ.set (MAX (1u, _hb_bit_storage (v)) - 1);
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searchRangeZ.set (16 * (1u << entrySelectorZ));
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rangeShiftZ.set (v * 16 > searchRangeZ
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? 16 * v - searchRangeZ
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: 0);
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entrySelector.set (MAX (1u, _hb_bit_storage (v)) - 1);
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searchRange.set (16 * (1u << entrySelector));
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rangeShift.set (v * 16 > searchRange
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? 16 * v - searchRange
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: 0);
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}
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protected:
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HBUINT16 len;
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HBUINT16 searchRangeZ;
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HBUINT16 entrySelectorZ;
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HBUINT16 rangeShiftZ;
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HBUINT16 searchRange;
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HBUINT16 entrySelector;
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HBUINT16 rangeShift;
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public:
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DEFINE_SIZE_STATIC (8);
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@ -59,8 +59,8 @@ struct CmapSubtableFormat0
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protected:
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HBUINT16 format; /* Format number is set to 0. */
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HBUINT16 lengthZ; /* Byte length of this subtable. */
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HBUINT16 languageZ; /* Ignore. */
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HBUINT16 length; /* Byte length of this subtable. */
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HBUINT16 language; /* Ignore. */
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HBUINT8 glyphIdArray[256];/* An array that maps character
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* code to glyph index values. */
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public:
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@ -179,11 +179,11 @@ struct CmapSubtableFormat4
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HBUINT16 format; /* Format number is set to 4. */
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HBUINT16 length; /* This is the length in bytes of the
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* subtable. */
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HBUINT16 languageZ; /* Ignore. */
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HBUINT16 language; /* Ignore. */
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HBUINT16 segCountX2; /* 2 x segCount. */
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HBUINT16 searchRangeZ; /* 2 * (2**floor(log2(segCount))) */
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HBUINT16 entrySelectorZ; /* log2(searchRange/2) */
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HBUINT16 rangeShiftZ; /* 2 x segCount - searchRange */
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HBUINT16 searchRange; /* 2 * (2**floor(log2(segCount))) */
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HBUINT16 entrySelector; /* log2(searchRange/2) */
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HBUINT16 rangeShift; /* 2 x segCount - searchRange */
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HBUINT16 values[VAR];
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#if 0
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@ -251,8 +251,8 @@ struct CmapSubtableTrimmed
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protected:
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UINT formatReserved; /* Subtable format and (maybe) padding. */
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UINT lengthZ; /* Byte length of this subtable. */
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UINT languageZ; /* Ignore. */
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UINT length; /* Byte length of this subtable. */
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UINT language; /* Ignore. */
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UINT startCharCode; /* First character code covered. */
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ArrayOf<GlyphID, UINT>
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glyphIdArray; /* Array of glyph index values for character
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@ -305,9 +305,9 @@ struct CmapSubtableLongSegmented
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protected:
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HBUINT16 format; /* Subtable format; set to 12. */
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HBUINT16 reservedZ; /* Reserved; set to 0. */
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HBUINT32 lengthZ; /* Byte length of this subtable. */
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HBUINT32 languageZ; /* Ignore. */
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HBUINT16 reserved; /* Reserved; set to 0. */
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HBUINT32 length; /* Byte length of this subtable. */
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HBUINT32 language; /* Ignore. */
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SortedArrayOf<CmapSubtableLongGroup, HBUINT32>
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groups; /* Groupings. */
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public:
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@ -441,7 +441,7 @@ struct CmapSubtableFormat14
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protected:
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HBUINT16 format; /* Format number is set to 14. */
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HBUINT32 lengthZ; /* Byte length of this subtable. */
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HBUINT32 length; /* Byte length of this subtable. */
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SortedArrayOf<VariationSelectorRecord, HBUINT32>
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record; /* Variation selector records; sorted
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* in increasing order of `varSelector'. */
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@ -611,8 +611,8 @@ struct cmap
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if (unlikely (!c.extend_min (format12))) return false;
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format12.format.set (12);
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format12.reservedZ.set (0);
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format12.lengthZ.set (16 + 12 * groups.len);
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format12.reserved.set (0);
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format12.length.set (16 + 12 * groups.len);
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if (unlikely (!format12.serialize (&c, groups))) return false;
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@ -56,8 +56,8 @@ struct loca
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}
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protected:
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HBUINT8 dataX[VAR]; /* Location data. */
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DEFINE_SIZE_ARRAY (0, dataX);
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HBUINT8 dataZ[VAR]; /* Location data. */
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DEFINE_SIZE_ARRAY (0, dataZ);
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};
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@ -377,13 +377,13 @@ struct glyf
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if (short_offset)
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{
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const HBUINT16 *offsets = (const HBUINT16 *) loca_table->dataX;
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const HBUINT16 *offsets = (const HBUINT16 *) loca_table->dataZ;
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*start_offset = 2 * offsets[glyph];
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*end_offset = 2 * offsets[glyph + 1];
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}
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else
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{
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const HBUINT32 *offsets = (const HBUINT32 *) loca_table->dataX;
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const HBUINT32 *offsets = (const HBUINT32 *) loca_table->dataZ;
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*start_offset = offsets[glyph];
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*end_offset = offsets[glyph + 1];
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@ -420,7 +420,7 @@ struct glyf
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} while (composite_it.move_to_next());
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if ( (uint16_t) last->flags & CompositeGlyphHeader::WE_HAVE_INSTRUCTIONS)
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*instruction_start = ((char *) last - (char *) glyf_table->dataX) + last->get_size();
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*instruction_start = ((char *) last - (char *) glyf_table->dataZ) + last->get_size();
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else
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*instruction_start = end_offset;
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*instruction_end = end_offset;
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@ -485,9 +485,9 @@ struct glyf
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};
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protected:
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HBUINT8 dataX[VAR]; /* Glyphs data. */
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HBUINT8 dataZ[VAR]; /* Glyphs data. */
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DEFINE_SIZE_ARRAY (0, dataX);
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DEFINE_SIZE_ARRAY (0, dataZ);
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};
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} /* namespace OT */
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@ -108,7 +108,7 @@ struct avar
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c->check_struct (this))))
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return_trace (false);
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const SegmentMaps *map = &axisSegmentMapsZ;
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const SegmentMaps *map = axisSegmentMapsZ;
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unsigned int count = axisCount;
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for (unsigned int i = 0; i < count; i++)
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{
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@ -124,7 +124,7 @@ struct avar
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{
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unsigned int count = MIN<unsigned int> (coords_length, axisCount);
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const SegmentMaps *map = &axisSegmentMapsZ;
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const SegmentMaps *map = axisSegmentMapsZ;
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for (unsigned int i = 0; i < count; i++)
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{
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coords[i] = map->map (coords[i]);
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@ -139,7 +139,7 @@ struct avar
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HBUINT16 axisCount; /* The number of variation axes in the font. This
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* must be the same number as axisCount in the
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* 'fvar' table. */
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SegmentMaps axisSegmentMapsZ;
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SegmentMaps axisSegmentMapsZ[VAR];
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public:
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DEFINE_SIZE_MIN (8);
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