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* Copyright 2018 The Android Open Source Project
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef SkGlyphRunPainter_DEFINED
#define SkGlyphRunPainter_DEFINED
#include "include/core/SkColorType.h"
#include "include/core/SkSurfaceProps.h"
#include "src/core/SkScalerContext.h"
class SkColorSpace;
namespace sktext {
class GlyphRunList;
class SkStrikeCommon {
// An atlas consists of plots, and plots hold glyphs. The minimum a plot can be is 256x256.
// This means that the maximum size a glyph can be is 256x256.
inline static constexpr uint16_t kSkSideTooBigForAtlas = 256;
// -- SkGlyphRunListPainterCPU ---------------------------------------------------------------------
class SkGlyphRunListPainterCPU {
class BitmapDevicePainter {
BitmapDevicePainter() = default;
BitmapDevicePainter(const BitmapDevicePainter&) = default;
virtual ~BitmapDevicePainter() = default;
virtual void paintMasks(SkDrawableGlyphBuffer* accepted, const SkPaint& paint) const = 0;
virtual void drawBitmap(const SkBitmap&, const SkMatrix&, const SkRect* dstOrNull,
const SkSamplingOptions&, const SkPaint&) const = 0;
SkGlyphRunListPainterCPU(const SkSurfaceProps& props,
SkColorType colorType,
SkColorSpace* cs);
void drawForBitmapDevice(
SkCanvas* canvas, const BitmapDevicePainter* bitmapDevice,
const sktext::GlyphRunList& glyphRunList, const SkPaint& paint,
const SkMatrix& drawMatrix);
// The props as on the actual device.
const SkSurfaceProps fDeviceProps;
// The props for when the bitmap device can't draw LCD text.
const SkSurfaceProps fBitmapFallbackProps;
const SkColorType fColorType;
const SkScalerContextFlags fScalerContextFlags;
#endif // SkGlyphRunPainter_DEFINED