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