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// Copyright 2016 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_FPDFAPI_FONT_CPDF_SIMPLEFONT_H_
#define CORE_FPDFAPI_FONT_CPDF_SIMPLEFONT_H_
#include <vector>
#include "core/fpdfapi/font/cpdf_font.h"
#include "core/fpdfapi/font/cpdf_fontencoding.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
class CPDF_SimpleFont : public CPDF_Font {
public:
CPDF_SimpleFont(CPDF_Document* pDocument, CPDF_Dictionary* pFontDict);
~CPDF_SimpleFont() override;
// CPDF_Font
uint32_t GetCharWidthF(uint32_t charcode) override;
FX_RECT GetCharBBox(uint32_t charcode) override;
int GlyphFromCharCode(uint32_t charcode, bool* pVertGlyph) override;
bool IsUnicodeCompatible() const override;
WideString UnicodeFromCharCode(uint32_t charcode) const override;
uint32_t CharCodeFromUnicode(wchar_t Unicode) const override;
CPDF_FontEncoding* GetEncoding() { return &m_Encoding; }
bool HasFontWidths() const override;
protected:
virtual void LoadGlyphMap() = 0;
bool LoadCommon();
void LoadSubstFont();
void LoadCharMetrics(int charcode);
void LoadPDFEncoding(bool bEmbedded, bool bTrueType);
CPDF_FontEncoding m_Encoding;
int m_BaseEncoding = PDFFONT_ENCODING_BUILTIN;
bool m_bUseFontWidth;
std::vector<ByteString> m_CharNames;
uint16_t m_GlyphIndex[256];
uint16_t m_CharWidth[256];
FX_RECT m_CharBBox[256];
};
#endif // CORE_FPDFAPI_FONT_CPDF_SIMPLEFONT_H_
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