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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_INCLUDE_FX_GE_WIN32_H_
#define CORE_FXGE_INCLUDE_FX_GE_WIN32_H_
#ifdef _WIN32
#ifndef _WINDOWS_
#include <windows.h>
#endif
#define WINDIB_OPEN_MEMORY 0x1
#define WINDIB_OPEN_PATHNAME 0x2
class IFX_RenderDeviceDriver;
#if defined(PDFIUM_PRINT_TEXT_WITH_GDI)
typedef void (*PDFiumEnsureTypefaceCharactersAccessible)(const LOGFONT* font,
const wchar_t* text,
size_t text_length);
extern bool g_pdfium_print_text_with_gdi;
extern PDFiumEnsureTypefaceCharactersAccessible
g_pdfium_typeface_accessible_func;
#endif
typedef struct WINDIB_Open_Args_ {
int flags;
const uint8_t* memory_base;
size_t memory_size;
const FX_WCHAR* path_name;
} WINDIB_Open_Args_;
class CFX_WindowsDIB : public CFX_DIBitmap {
public:
CFX_WindowsDIB(HDC hDC, int width, int height);
~CFX_WindowsDIB() override;
static CFX_ByteString GetBitmapInfo(const CFX_DIBitmap* pBitmap);
static CFX_DIBitmap* LoadFromBuf(BITMAPINFO* pbmi, void* pData);
static HBITMAP GetDDBitmap(const CFX_DIBitmap* pBitmap, HDC hDC);
static CFX_DIBitmap* LoadFromDDB(HDC hDC,
HBITMAP hBitmap,
uint32_t* pPalette = nullptr,
uint32_t size = 256);
static CFX_DIBitmap* LoadFromFile(const FX_WCHAR* filename);
static CFX_DIBitmap* LoadFromFile(const FX_CHAR* filename);
static 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:
HDC m_hMemDC;
HBITMAP m_hBitmap;
HBITMAP m_hOldBitmap;
};
class CFX_WindowsDevice : public CFX_RenderDevice {
public:
static IFX_RenderDeviceDriver* CreateDriver(HDC hDC);
explicit CFX_WindowsDevice(HDC hDC);
~CFX_WindowsDevice() override;
HDC GetDC() const;
};
class CFX_WinBitmapDevice : public CFX_RenderDevice {
public:
CFX_WinBitmapDevice(int width, int height, FXDIB_Format format);
~CFX_WinBitmapDevice() override;
HDC GetDC() { return m_hDC; }
protected:
HBITMAP m_hBitmap;
HBITMAP m_hOldBitmap;
HDC m_hDC;
};
#endif
#endif // CORE_FXGE_INCLUDE_FX_GE_WIN32_H_
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