95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
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// Copyright 2016 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXGE_CFX_DEFAULTRENDERDEVICE_H_
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#define CORE_FXGE_CFX_DEFAULTRENDERDEVICE_H_
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#include <memory>
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#include "core/fxcrt/retain_ptr.h"
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#include "core/fxge/cfx_renderdevice.h"
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#include "core/fxge/dib/fx_dib.h"
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class SkPictureRecorder;
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struct SkRect;
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class CFX_DefaultRenderDevice final : public CFX_RenderDevice {
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public:
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CFX_DefaultRenderDevice();
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~CFX_DefaultRenderDevice() override;
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bool Attach(RetainPtr<CFX_DIBitmap> pBitmap);
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bool AttachWithRgbByteOrder(RetainPtr<CFX_DIBitmap> pBitmap,
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bool bRgbByteOrder);
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bool AttachWithBackdropAndGroupKnockout(
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RetainPtr<CFX_DIBitmap> pBitmap,
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RetainPtr<CFX_DIBitmap> pBackdropBitmap,
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bool bGroupKnockout);
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bool Create(int width,
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int height,
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FXDIB_Format format,
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RetainPtr<CFX_DIBitmap> pBackdropBitmap);
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#if defined(_SKIA_SUPPORT_)
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bool AttachRecorder(SkPictureRecorder* recorder);
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void Clear(uint32_t color);
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std::unique_ptr<SkPictureRecorder> CreateRecorder(const SkRect& bounds);
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bool SetBitsWithMask(const RetainPtr<CFX_DIBBase>& pBitmap,
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const RetainPtr<CFX_DIBBase>& pMask,
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int left,
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int top,
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int bitmap_alpha,
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BlendMode blend_type) override;
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#endif
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// Runtime check to see if Skia is the renderer variant in use.
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static bool SkiaIsDefaultRenderer();
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#if defined(_SKIA_SUPPORT_)
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// This internal definition of renderer types must stay updated with respect
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// to the public definition of `FPDF_RENDERER_TYPE`, so that all public
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// definition values can be mapped to a value in
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// `CFX_DefaultRenderDevice::RendererType`.
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enum class RendererType {
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kAgg = 0,
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kSkia = 1,
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};
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// Update default renderer.
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static void SetDefaultRenderer(RendererType renderer_type);
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#endif // defined(_SKIA_SUPPORT_)
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private:
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bool AttachImpl(RetainPtr<CFX_DIBitmap> pBitmap,
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bool bRgbByteOrder,
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RetainPtr<CFX_DIBitmap> pBackdropBitmap,
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bool bGroupKnockout);
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bool AttachAggImpl(RetainPtr<CFX_DIBitmap> pBitmap,
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bool bRgbByteOrder,
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RetainPtr<CFX_DIBitmap> pBackdropBitmap,
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bool bGroupKnockout);
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bool CreateAgg(int width,
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int height,
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FXDIB_Format format,
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RetainPtr<CFX_DIBitmap> pBackdropBitmap);
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#if defined(_SKIA_SUPPORT_)
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bool AttachSkiaImpl(RetainPtr<CFX_DIBitmap> pBitmap,
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bool bRgbByteOrder,
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RetainPtr<CFX_DIBitmap> pBackdropBitmap,
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bool bGroupKnockout);
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bool CreateSkia(int width,
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int height,
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FXDIB_Format format,
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RetainPtr<CFX_DIBitmap> pBackdropBitmap);
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#endif
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};
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#endif // CORE_FXGE_CFX_DEFAULTRENDERDEVICE_H_
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