core/src/fxge/android/fpf_skiafont.h

// Copyright 2014 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_SRC_FXGE_ANDROID_FPF_SKIAFONT_H_
#define CORE_SRC_FXGE_ANDROID_FPF_SKIAFONT_H_

#if _FX_OS_ == _FX_ANDROID_
class CFPF_SkiaFontDescriptor;
class CFPF_SkiaFontMgr;
class SkTypeface;
class CFPF_SkiaFont : public IFPF_Font {
 public:
  CFPF_SkiaFont();
  virtual ~CFPF_SkiaFont();
  virtual void Release();
  virtual IFPF_Font* Retain();

  virtual FPF_HFONT GetHandle();

  virtual CFX_ByteString GetFamilyName();
  virtual CFX_WideString GetPsName();

  virtual FX_DWORD GetFontStyle() const { return m_dwStyle; }
  virtual uint8_t GetCharset() const { return m_uCharset; }

  virtual int32_t GetGlyphIndex(FX_WCHAR wUnicode);
  virtual int32_t GetGlyphWidth(int32_t iGlyphIndex);

  virtual int32_t GetAscent() const;
  virtual int32_t GetDescent() const;

  virtual FX_BOOL GetGlyphBBox(int32_t iGlyphIndex, FX_RECT& rtBBox);
  virtual FX_BOOL GetBBox(FX_RECT& rtBBox);

  virtual int32_t GetHeight() const;
  virtual int32_t GetItalicAngle() const;
  virtual FX_DWORD GetFontData(FX_DWORD dwTable,
                               uint8_t* pBuffer,
                               FX_DWORD dwSize);
  FX_BOOL InitFont(CFPF_SkiaFontMgr* pFontMgr,
                   CFPF_SkiaFontDescriptor* pFontDes,
                   const CFX_ByteStringC& bsFamily,
                   FX_DWORD dwStyle,
                   uint8_t uCharset);

 protected:
  CFPF_SkiaFontMgr* m_pFontMgr;
  CFPF_SkiaFontDescriptor* m_pFontDes;
  FXFT_Face m_Face;
  FX_DWORD m_dwStyle;
  uint8_t m_uCharset;
  FX_DWORD m_dwRefCount;
};
#endif

#endif  // CORE_SRC_FXGE_ANDROID_FPF_SKIAFONT_H_