// Copyright 2014 PDFium Authors. All rights reserved.
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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_INCLUDE_FX_GE_WIN32_H_
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#define CORE_FXGE_INCLUDE_FX_GE_WIN32_H_
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#ifdef _WIN32
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#ifndef _WINDOWS_
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#include <windows.h>
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#endif
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#define WINDIB_OPEN_MEMORY 0x1
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#define WINDIB_OPEN_PATHNAME 0x2
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class IFX_RenderDeviceDriver;
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typedef struct WINDIB_Open_Args_ {
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int flags;
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const uint8_t* memory_base;
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size_t memory_size;
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const FX_WCHAR* path_name;
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} WINDIB_Open_Args_;
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class CFX_WindowsDIB : public CFX_DIBitmap {
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public:
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CFX_WindowsDIB(HDC hDC, int width, int height);
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~CFX_WindowsDIB() override;
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static CFX_ByteString GetBitmapInfo(const CFX_DIBitmap* pBitmap);
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static CFX_DIBitmap* LoadFromBuf(BITMAPINFO* pbmi, void* pData);
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static HBITMAP GetDDBitmap(const CFX_DIBitmap* pBitmap, HDC hDC);
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static CFX_DIBitmap* LoadFromDDB(HDC hDC,
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HBITMAP hBitmap,
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uint32_t* pPalette = nullptr,
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uint32_t size = 256);
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static CFX_DIBitmap* LoadFromFile(const FX_WCHAR* filename);
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static CFX_DIBitmap* LoadFromFile(const FX_CHAR* filename);
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static CFX_DIBitmap* LoadDIBitmap(WINDIB_Open_Args_ args);
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HDC GetDC() const { return m_hMemDC; }
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HBITMAP GetWindowsBitmap() const { return m_hBitmap; }
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void LoadFromDevice(HDC hDC, int left, int top);
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void SetToDevice(HDC hDC, int left, int top);
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protected:
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HDC m_hMemDC;
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HBITMAP m_hBitmap;
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HBITMAP m_hOldBitmap;
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};
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class CFX_WindowsDevice : public CFX_RenderDevice {
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public:
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static IFX_RenderDeviceDriver* CreateDriver(HDC hDC);
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explicit CFX_WindowsDevice(HDC hDC);
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~CFX_WindowsDevice() override;
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HDC GetDC() const;
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};
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class CFX_WinBitmapDevice : public CFX_RenderDevice {
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public:
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CFX_WinBitmapDevice(int width, int height, FXDIB_Format format);
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~CFX_WinBitmapDevice() override;
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HDC GetDC() { return m_hDC; }
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protected:
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HBITMAP m_hBitmap;
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HBITMAP m_hOldBitmap;
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HDC m_hDC;
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};
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#endif
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#endif // CORE_FXGE_INCLUDE_FX_GE_WIN32_H_
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