blob: 63d73c3a9b31106ec1cd034ce9c6482c769c25a0 [file] [log] [blame]
// Copyright 2016 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.
#include <map>
#include <memory>
#include <vector>
#include "core/fxcrt/fx_codepage_forward.h"
#include "core/fxcrt/unowned_ptr.h"
#include "core/fxge/cfx_fontmapper.h"
#include "core/fxge/systemfontinfo_iface.h"
#define CHARSET_FLAG_ANSI (1 << 0)
#define CHARSET_FLAG_SYMBOL (1 << 1)
#define CHARSET_FLAG_SHIFTJIS (1 << 2)
#define CHARSET_FLAG_BIG5 (1 << 3)
#define CHARSET_FLAG_GB (1 << 4)
#define CHARSET_FLAG_KOREAN (1 << 5)
class CFX_FolderFontInfo : public SystemFontInfoIface {
~CFX_FolderFontInfo() override;
void AddPath(const ByteString& path);
// SystemFontInfoIface:
bool EnumFontList(CFX_FontMapper* pMapper) override;
void* MapFont(int weight,
bool bItalic,
FX_Charset charset,
int pitch_family,
const ByteString& face) override;
void* GetFont(const ByteString& face) override;
size_t GetFontData(void* hFont,
uint32_t table,
pdfium::span<uint8_t> buffer) override;
void DeleteFont(void* hFont) override;
bool GetFaceName(void* hFont, ByteString* name) override;
bool GetFontCharset(void* hFont, FX_Charset* charset) override;
friend class CFX_FolderFontInfoTest;
class FontFaceInfo {
FontFaceInfo(ByteString filePath,
ByteString faceName,
ByteString fontTables,
uint32_t fontOffset,
uint32_t fileSize);
const ByteString m_FilePath;
const ByteString m_FaceName;
const ByteString m_FontTables;
const uint32_t m_FontOffset;
const uint32_t m_FileSize;
uint32_t m_Styles = 0;
uint32_t m_Charsets = 0;
void ScanPath(const ByteString& path);
void ScanFile(const ByteString& path);
void ReportFace(const ByteString& path,
FILE* pFile,
FX_FILESIZE filesize,
uint32_t offset);
void* GetSubstFont(const ByteString& face);
void* FindFont(int weight,
bool bItalic,
FX_Charset charset,
int pitch_family,
const ByteString& family,
bool bMatchName);
std::map<ByteString, std::unique_ptr<FontFaceInfo>> m_FontList;
std::vector<ByteString> m_PathList;
UnownedPtr<CFX_FontMapper> m_pMapper;