1 // Copyright 2016 The PDFium Authors 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 <stdint.h> 11 12 #include "core/fxcrt/bytestring.h" 13 #include "core/fxcrt/fx_codepage_forward.h" 14 #include "core/fxcrt/retain_ptr.h" 15 #include "core/fxcrt/unowned_ptr.h" 16 #include "core/fxge/cfx_face.h" 17 #include "core/fxge/freetype/fx_freetype.h" 18 #include "third_party/base/span.h" 19 20 class CFPF_SkiaFontMgr; 21 class CFPF_SkiaPathFont; 22 struct FX_RECT; 23 24 class CFPF_SkiaFont { 25 public: 26 CFPF_SkiaFont(CFPF_SkiaFontMgr* pFontMgr, 27 const CFPF_SkiaPathFont* pFont, 28 uint32_t dwStyle, 29 FX_Charset uCharset); 30 ~CFPF_SkiaFont(); 31 IsValid()32 bool IsValid() const { return !!m_Face; } 33 34 ByteString GetFamilyName(); 35 ByteString GetPsName(); GetFontStyle()36 uint32_t GetFontStyle() const { return m_dwStyle; } GetCharset()37 FX_Charset GetCharset() const { return m_uCharset; } 38 int32_t GetGlyphIndex(wchar_t wUnicode); 39 int32_t GetGlyphWidth(int32_t iGlyphIndex); 40 int32_t GetAscent() const; 41 int32_t GetDescent() const; 42 bool GetGlyphBBox(int32_t iGlyphIndex, FX_RECT& rtBBox); 43 bool GetBBox(FX_RECT& rtBBox); 44 int32_t GetHeight() const; 45 int32_t GetItalicAngle() const; 46 uint32_t GetFontData(uint32_t dwTable, pdfium::span<uint8_t> pBuffer); GetFaceRec()47 FXFT_FaceRec* GetFaceRec() const { return m_Face->GetRec(); } 48 49 private: 50 UnownedPtr<CFPF_SkiaFontMgr> const m_pFontMgr; 51 UnownedPtr<const CFPF_SkiaPathFont> const m_pFont; 52 RetainPtr<CFX_Face> const m_Face; 53 const uint32_t m_dwStyle; 54 const FX_Charset m_uCharset; 55 }; 56 57 #endif // CORE_FXGE_ANDROID_CFPF_SKIAFONT_H_ 58