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// Copyright 2014 PDFium Authors. All rights reserved.
// 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_CFX_WINDOWSDIB_H_
#define CORE_FXGE_WIN32_CFX_WINDOWSDIB_H_
#ifdef _WIN32
#ifndef _WINDOWS_
#include <windows.h>
#endif
#include "core/fxge/fx_dib.h"
#define WINDIB_OPEN_MEMORY 0x1
#define WINDIB_OPEN_PATHNAME 0x2
typedef struct WINDIB_Open_Args_ {
int flags;
const uint8_t* memory_base;
size_t memory_size;
const wchar_t* path_name;
} WINDIB_Open_Args_;
class CFX_WindowsDIB : public CFX_DIBitmap {
public:
template <typename T, typename... Args>
friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args);
~CFX_WindowsDIB() override;
static CFX_ByteString GetBitmapInfo(
const CFX_RetainPtr<CFX_DIBitmap>& pBitmap);
static HBITMAP GetDDBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
HDC hDC);
static CFX_RetainPtr<CFX_DIBitmap> LoadFromBuf(BITMAPINFO* pbmi, void* pData);
static CFX_RetainPtr<CFX_DIBitmap> LoadFromFile(const wchar_t* filename);
static CFX_RetainPtr<CFX_DIBitmap> LoadFromFile(const char* filename);
static CFX_RetainPtr<CFX_DIBitmap> LoadDIBitmap(WINDIB_Open_Args_ args);
HDC GetDC() const { return m_hMemDC; }
HBITMAP GetWindowsBitmap() const { return m_hBitmap; }
void LoadFromDevice(HDC hDC, int left, int top);
void SetToDevice(HDC hDC, int left, int top);
protected:
CFX_WindowsDIB(HDC hDC, int width, int height);
HDC m_hMemDC;
HBITMAP m_hBitmap;
HBITMAP m_hOldBitmap;
};
#endif // _WIN32
#endif // CORE_FXGE_WIN32_CFX_WINDOWSDIB_H_
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