1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_FXGE_ANDROID_CFPF_SKIAFONT_H_ 8 #define CORE_FXGE_ANDROID_CFPF_SKIAFONT_H_ 9 10 #include "core/fxcrt/fx_string.h" 11 #include "core/fxcrt/fx_system.h" 12 #include "core/fxcrt/unowned_ptr.h" 13 #include "core/fxge/cfx_face.h" 14 #include "core/fxge/fx_freetype.h" 15 #include "third_party/base/span.h" 16 17 class CFPF_SkiaFontMgr; 18 class CFPF_SkiaPathFont; 19 struct FX_RECT; 20 21 class CFPF_SkiaFont { 22 public: 23 CFPF_SkiaFont(CFPF_SkiaFontMgr* pFontMgr, 24 const CFPF_SkiaPathFont* pFont, 25 uint32_t dwStyle, 26 uint8_t uCharset); 27 ~CFPF_SkiaFont(); 28 IsValid()29 bool IsValid() const { return !!m_Face; } 30 31 ByteString GetFamilyName(); 32 ByteString GetPsName(); GetFontStyle()33 uint32_t GetFontStyle() const { return m_dwStyle; } GetCharset()34 uint8_t GetCharset() const { return m_uCharset; } 35 int32_t GetGlyphIndex(wchar_t wUnicode); 36 int32_t GetGlyphWidth(int32_t iGlyphIndex); 37 int32_t GetAscent() const; 38 int32_t GetDescent() const; 39 bool GetGlyphBBox(int32_t iGlyphIndex, FX_RECT& rtBBox); 40 bool GetBBox(FX_RECT& rtBBox); 41 int32_t GetHeight() const; 42 int32_t GetItalicAngle() const; 43 uint32_t GetFontData(uint32_t dwTable, pdfium::span<uint8_t> pBuffer); GetFaceRec()44 FXFT_FaceRec* GetFaceRec() const { return m_Face->GetRec(); } 45 46 private: 47 UnownedPtr<CFPF_SkiaFontMgr> const m_pFontMgr; 48 UnownedPtr<const CFPF_SkiaPathFont> const m_pFont; 49 RetainPtr<CFX_Face> const m_Face; 50 const uint32_t m_dwStyle; 51 const uint8_t m_uCharset; 52 }; 53 54 #endif // CORE_FXGE_ANDROID_CFPF_SKIAFONT_H_ 55