1// Copyright 2014 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_INCLUDE_FXGE_FPF_H_
8#define CORE_INCLUDE_FXGE_FPF_H_
9
10#include "core/include/fxcrt/fx_coordinates.h"
11
12class IFPF_FontMgr;
13
14class IFPF_DeviceModule {
15 public:
16  virtual ~IFPF_DeviceModule() {}
17  virtual void Destroy() = 0;
18  virtual IFPF_FontMgr* GetFontMgr() = 0;
19};
20
21IFPF_DeviceModule* FPF_GetDeviceModule();
22
23#define FPF_MATCHFONT_REPLACEANSI 1
24
25typedef struct FPF_HFONT_ { void* pData; } * FPF_HFONT;
26
27class IFPF_Font {
28 public:
29  virtual void Release() = 0;
30  virtual IFPF_Font* Retain() = 0;
31  virtual FPF_HFONT GetHandle() = 0;
32  virtual CFX_ByteString GetFamilyName() = 0;
33  virtual CFX_WideString GetPsName() = 0;
34  virtual FX_DWORD GetFontStyle() const = 0;
35  virtual uint8_t GetCharset() const = 0;
36
37  virtual int32_t GetGlyphIndex(FX_WCHAR wUnicode) = 0;
38  virtual int32_t GetGlyphWidth(int32_t iGlyphIndex) = 0;
39
40  virtual int32_t GetAscent() const = 0;
41  virtual int32_t GetDescent() const = 0;
42
43  virtual FX_BOOL GetGlyphBBox(int32_t iGlyphIndex, FX_RECT& rtBBox) = 0;
44  virtual FX_BOOL GetBBox(FX_RECT& rtBBox) = 0;
45
46  virtual int32_t GetHeight() const = 0;
47  virtual int32_t GetItalicAngle() const = 0;
48  virtual FX_DWORD GetFontData(FX_DWORD dwTable,
49                               uint8_t* pBuffer,
50                               FX_DWORD dwSize) = 0;
51
52 protected:
53  virtual ~IFPF_Font() {}
54};
55
56class IFPF_FontMgr {
57 public:
58  virtual ~IFPF_FontMgr() {}
59  virtual void LoadSystemFonts() = 0;
60  virtual void LoadPrivateFont(IFX_FileRead* pFontFile) = 0;
61  virtual void LoadPrivateFont(const CFX_ByteStringC& bsFileName) = 0;
62  virtual void LoadPrivateFont(void* pBuffer, size_t szBuffer) = 0;
63
64  virtual IFPF_Font* CreateFont(const CFX_ByteStringC& bsFamilyname,
65                                uint8_t charset,
66                                FX_DWORD dwStyle,
67                                FX_DWORD dwMatch = 0) = 0;
68};
69
70#endif  // CORE_INCLUDE_FXGE_FPF_H_
71