| // Copyright 2020 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef CORE_FXGE_WIN32_CGDI_DEVICE_DRIVER_H_ |
| #define CORE_FXGE_WIN32_CGDI_DEVICE_DRIVER_H_ |
| |
| #include <windows.h> |
| |
| #include "core/fxcrt/retain_ptr.h" |
| #include "core/fxge/renderdevicedriver_iface.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| class CFX_DIBBase; |
| |
| class CGdiDeviceDriver : public RenderDeviceDriverIface { |
| protected: |
| CGdiDeviceDriver(HDC hDC, DeviceType device_type); |
| ~CGdiDeviceDriver() override; |
| |
| // RenderDeviceDriverIface: |
| DeviceType GetDeviceType() const override; |
| int GetDeviceCaps(int caps_id) const override; |
| void SaveState() override; |
| void RestoreState(bool bKeepSaved) override; |
| void SetBaseClip(const FX_RECT& rect) override; |
| bool SetClip_PathFill(const CFX_Path& path, |
| const CFX_Matrix* pObject2Device, |
| const CFX_FillRenderOptions& fill_options) override; |
| bool SetClip_PathStroke(const CFX_Path& path, |
| const CFX_Matrix* pObject2Device, |
| const CFX_GraphStateData* pGraphState) override; |
| bool DrawPath(const CFX_Path& path, |
| const CFX_Matrix* pObject2Device, |
| const CFX_GraphStateData* pGraphState, |
| uint32_t fill_color, |
| uint32_t stroke_color, |
| const CFX_FillRenderOptions& fill_options, |
| BlendMode blend_type) override; |
| bool FillRectWithBlend(const FX_RECT& rect, |
| uint32_t fill_color, |
| BlendMode blend_type) override; |
| bool DrawCosmeticLine(const CFX_PointF& ptMoveTo, |
| const CFX_PointF& ptLineTo, |
| uint32_t color, |
| BlendMode blend_type) override; |
| bool GetClipBox(FX_RECT* pRect) override; |
| bool MultiplyAlpha(float alpha) override; |
| bool MultiplyAlpha(const RetainPtr<CFX_DIBBase>& mask) override; |
| |
| void DrawLine(float x1, float y1, float x2, float y2); |
| |
| bool GDI_SetDIBits(const RetainPtr<CFX_DIBBase>& source, |
| const FX_RECT& src_rect, |
| int left, |
| int top); |
| bool GDI_StretchDIBits(const RetainPtr<CFX_DIBBase>& source, |
| int dest_left, |
| int dest_top, |
| int dest_width, |
| int dest_height, |
| const FXDIB_ResampleOptions& options); |
| bool GDI_StretchBitMask(const RetainPtr<CFX_DIBBase>& source, |
| int dest_left, |
| int dest_top, |
| int dest_width, |
| int dest_height, |
| uint32_t bitmap_color); |
| |
| const HDC m_hDC; |
| bool m_bMetafileDCType; |
| int m_Width; |
| int m_Height; |
| int m_nBitsPerPixel; |
| const DeviceType m_DeviceType; |
| int m_RenderCaps; |
| absl::optional<FX_RECT> m_BaseClipBox; |
| }; |
| |
| #endif // CORE_FXGE_WIN32_CGDI_DEVICE_DRIVER_H_ |