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Diffstat (limited to 'core/fpdfapi/font/cpdf_type3font.h')
-rw-r--r-- | core/fpdfapi/font/cpdf_type3font.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/core/fpdfapi/font/cpdf_type3font.h b/core/fpdfapi/font/cpdf_type3font.h new file mode 100644 index 0000000000..0bae192d61 --- /dev/null +++ b/core/fpdfapi/font/cpdf_type3font.h @@ -0,0 +1,59 @@ +// 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_TYPE3FONT_H_ +#define CORE_FPDFAPI_FONT_CPDF_TYPE3FONT_H_ + +#include <map> +#include <memory> + +#include "core/fpdfapi/font/cpdf_simplefont.h" +#include "core/fxcrt/fx_coordinates.h" +#include "core/fxcrt/fx_system.h" + +class CPDF_Dictionary; +class CPDF_Type3Char; + +class CPDF_Type3Font : public CPDF_SimpleFont { + public: + CPDF_Type3Font(); + ~CPDF_Type3Font() override; + + // CPDF_Font: + bool IsType3Font() const override; + const CPDF_Type3Font* AsType3Font() const override; + CPDF_Type3Font* AsType3Font() override; + int GetCharWidthF(uint32_t charcode) override; + FX_RECT GetCharBBox(uint32_t charcode) override; + + void SetPageResources(CPDF_Dictionary* pResources) { + m_pPageResources = pResources; + } + CPDF_Type3Char* LoadChar(uint32_t charcode); + void CheckType3FontMetrics(); + + CFX_Matrix& GetFontMatrix() { return m_FontMatrix; } + + protected: + CFX_Matrix m_FontMatrix; + + private: + // CPDF_Font: + bool Load() override; + + // CPDF_SimpleFont: + void LoadGlyphMap() override {} + + int m_CharWidthL[256]; + CPDF_Dictionary* m_pCharProcs; + CPDF_Dictionary* m_pPageResources; + CPDF_Dictionary* m_pFontResources; + std::map<uint32_t, std::unique_ptr<CPDF_Type3Char>> m_CacheMap; + // The depth char loading is in, to avoid recurive calling LoadChar(). + int m_CharLoadingDepth; +}; + +#endif // CORE_FPDFAPI_FONT_CPDF_TYPE3FONT_H_ |