// 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_ANDROID_FPF_SKIAFONTMGR_H_
|
#define CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_
|
|
#include "core/fxcrt/include/fx_system.h"
|
|
#if _FX_OS_ == _FX_ANDROID_
|
|
#include <map>
|
#include <vector>
|
|
#include "core/fxge/include/fx_font.h"
|
|
#define FPF_SKIAFONTTYPE_Unknown 0
|
#define FPF_SKIAFONTTYPE_Path 1
|
#define FPF_SKIAFONTTYPE_File 2
|
#define FPF_SKIAFONTTYPE_Buffer 3
|
|
#define FPF_MATCHFONT_REPLACEANSI 1
|
|
class CFPF_SkiaFont;
|
|
class CFPF_SkiaFontDescriptor {
|
public:
|
CFPF_SkiaFontDescriptor()
|
: m_pFamily(nullptr),
|
m_dwStyle(0),
|
m_iFaceIndex(0),
|
m_dwCharsets(0),
|
m_iGlyphNum(0) {}
|
virtual ~CFPF_SkiaFontDescriptor() { FX_Free(m_pFamily); }
|
|
virtual int32_t GetType() const { return FPF_SKIAFONTTYPE_Unknown; }
|
|
void SetFamily(const FX_CHAR* pFamily) {
|
FX_Free(m_pFamily);
|
int32_t iSize = FXSYS_strlen(pFamily);
|
m_pFamily = FX_Alloc(FX_CHAR, iSize + 1);
|
FXSYS_memcpy(m_pFamily, pFamily, iSize * sizeof(FX_CHAR));
|
m_pFamily[iSize] = 0;
|
}
|
FX_CHAR* m_pFamily;
|
uint32_t m_dwStyle;
|
int32_t m_iFaceIndex;
|
uint32_t m_dwCharsets;
|
int32_t m_iGlyphNum;
|
};
|
|
class CFPF_SkiaPathFont : public CFPF_SkiaFontDescriptor {
|
public:
|
CFPF_SkiaPathFont() : m_pPath(nullptr) {}
|
~CFPF_SkiaPathFont() override { FX_Free(m_pPath); }
|
|
// CFPF_SkiaFontDescriptor
|
int32_t GetType() const override { return FPF_SKIAFONTTYPE_Path; }
|
|
void SetPath(const FX_CHAR* pPath) {
|
FX_Free(m_pPath);
|
int32_t iSize = FXSYS_strlen(pPath);
|
m_pPath = FX_Alloc(FX_CHAR, iSize + 1);
|
FXSYS_memcpy(m_pPath, pPath, iSize * sizeof(FX_CHAR));
|
m_pPath[iSize] = 0;
|
}
|
FX_CHAR* m_pPath;
|
};
|
|
class CFPF_SkiaFileFont : public CFPF_SkiaFontDescriptor {
|
public:
|
CFPF_SkiaFileFont() : m_pFile(nullptr) {}
|
|
// CFPF_SkiaFontDescriptor
|
int32_t GetType() const override { return FPF_SKIAFONTTYPE_File; }
|
IFX_FileRead* m_pFile;
|
};
|
|
class CFPF_SkiaBufferFont : public CFPF_SkiaFontDescriptor {
|
public:
|
CFPF_SkiaBufferFont() : m_pBuffer(nullptr), m_szBuffer(0) {}
|
|
// CFPF_SkiaFontDescriptor
|
int32_t GetType() const override { return FPF_SKIAFONTTYPE_Buffer; }
|
|
void* m_pBuffer;
|
size_t m_szBuffer;
|
};
|
|
class CFPF_SkiaFontMgr {
|
public:
|
CFPF_SkiaFontMgr();
|
~CFPF_SkiaFontMgr();
|
|
void LoadSystemFonts();
|
void LoadPrivateFont(IFX_FileRead* pFontFile);
|
void LoadPrivateFont(const CFX_ByteStringC& bsFileName);
|
void LoadPrivateFont(void* pBuffer, size_t szBuffer);
|
CFPF_SkiaFont* CreateFont(const CFX_ByteStringC& bsFamilyname,
|
uint8_t uCharset,
|
uint32_t dwStyle,
|
uint32_t dwMatch = 0);
|
|
FX_BOOL InitFTLibrary();
|
FXFT_Face GetFontFace(IFX_FileRead* pFileRead, int32_t iFaceIndex = 0);
|
FXFT_Face GetFontFace(const CFX_ByteStringC& bsFile, int32_t iFaceIndex = 0);
|
FXFT_Face GetFontFace(const uint8_t* pBuffer,
|
size_t szBuffer,
|
int32_t iFaceIndex = 0);
|
|
protected:
|
void ScanPath(const CFX_ByteString& path);
|
void ScanFile(const CFX_ByteString& file);
|
void ReportFace(FXFT_Face face, CFPF_SkiaFontDescriptor* pFontDesc);
|
void OutputSystemFonts();
|
|
FX_BOOL m_bLoaded;
|
FXFT_Library m_FTLibrary;
|
std::vector<CFPF_SkiaFontDescriptor*> m_FontFaces;
|
std::map<uint32_t, CFPF_SkiaFont*> m_FamilyFonts;
|
};
|
|
#endif // _FX_OS_ == _FX_ANDROID_
|
|
#endif // CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_
|