SkOTTableGlyph::Iterator Class Reference

#include <SkOTTable_glyf.h>

Public Member Functions
	Iterator (SkOTTableGlyph &glyf, const SkOTTableIndexToLocation &loca, SkOTTableHead::IndexToLocFormat locaFormat)
void	advance (uint16_t num)
SkOTTableGlyphData *	next ()

Detailed Description

Definition at line 27 of file SkOTTable_glyf.h.

Constructor & Destructor Documentation

Iterator()

SkOTTableGlyph::Iterator::Iterator ( SkOTTableGlyph &  glyf, const SkOTTableIndexToLocation &  loca, SkOTTableHead::IndexToLocFormat  locaFormat  )

inline

Definition at line 29 of file SkOTTable_glyf.h.

        : fGlyf(glyf)
        , fLoca(loca)
        , fLocaFormat(locaFormat)
        , fCurrentGlyph(0)
        , fCurrentGlyphOffset(0)
        {
            SkASSERT(locaFormat.value == SkOTTableHead::IndexToLocFormat::ShortOffsets ||
                     locaFormat.value == SkOTTableHead::IndexToLocFormat::LongOffsets);
        }

Member Function Documentation

advance()

void SkOTTableGlyph::Iterator::advance ( uint16_t  num )

inline

Definition at line 42 of file SkOTTable_glyf.h.

                                   {
            fCurrentGlyph += num;
            if (fLocaFormat.value == SkOTTableHead::IndexToLocFormat::ShortOffsets) {
                fCurrentGlyphOffset =
                    SkEndian_SwapBE16(fLoca.offsets.shortOffset[fCurrentGlyph]) << 1;
            } else if (fLocaFormat.value == SkOTTableHead::IndexToLocFormat::LongOffsets) {
                fCurrentGlyphOffset = SkEndian_SwapBE32(fLoca.offsets.longOffset[fCurrentGlyph]);
            }
        }

next()

SkOTTableGlyphData * SkOTTableGlyph::Iterator::next ( )

inline

Definition at line 51 of file SkOTTable_glyf.h.

                                   {
            uint32_t previousGlyphOffset = fCurrentGlyphOffset;
            advance(1);
            if (previousGlyphOffset == fCurrentGlyphOffset) {
                return nullptr;
            } else {
                return reinterpret_cast<SkOTTableGlyphData*>(
                    reinterpret_cast<SK_OT_BYTE*>(&fGlyf) + previousGlyphOffset
                );
            }
        }

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The documentation for this class was generated from the following file:

• third_party/skia/src/sfnt/SkOTTable_glyf.h