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 #include "core/fxge/android/cfx_androidfontinfo.h"
8
9 #include "core/fxcrt/fx_system.h"
10 #include "core/fxge/android/cfpf_skiafont.h"
11 #include "core/fxge/android/cfpf_skiafontmgr.h"
12 #include "core/fxge/cfx_fontmapper.h"
13 #include "core/fxge/fx_font.h"
14
15 CFX_AndroidFontInfo::CFX_AndroidFontInfo() = default;
16
17 CFX_AndroidFontInfo::~CFX_AndroidFontInfo() = default;
18
Init(CFPF_SkiaFontMgr * pFontMgr)19 bool CFX_AndroidFontInfo::Init(CFPF_SkiaFontMgr* pFontMgr) {
20 if (!pFontMgr)
21 return false;
22
23 pFontMgr->LoadSystemFonts();
24 m_pFontMgr = pFontMgr;
25 return true;
26 }
27
EnumFontList(CFX_FontMapper * pMapper)28 bool CFX_AndroidFontInfo::EnumFontList(CFX_FontMapper* pMapper) {
29 return false;
30 }
31
MapFont(int weight,bool bItalic,FX_Charset charset,int pitch_family,const ByteString & face)32 void* CFX_AndroidFontInfo::MapFont(int weight,
33 bool bItalic,
34 FX_Charset charset,
35 int pitch_family,
36 const ByteString& face) {
37 if (!m_pFontMgr)
38 return nullptr;
39
40 uint32_t dwStyle = 0;
41 if (weight >= 700)
42 dwStyle |= FXFONT_FORCE_BOLD;
43 if (bItalic)
44 dwStyle |= FXFONT_ITALIC;
45 if (FontFamilyIsFixedPitch(pitch_family))
46 dwStyle |= FXFONT_FIXED_PITCH;
47 if (FontFamilyIsScript(pitch_family))
48 dwStyle |= FXFONT_SCRIPT;
49 if (FontFamilyIsRoman(pitch_family))
50 dwStyle |= FXFONT_SERIF;
51 return m_pFontMgr->CreateFont(face.AsStringView(), charset, dwStyle);
52 }
53
GetFont(const ByteString & face)54 void* CFX_AndroidFontInfo::GetFont(const ByteString& face) {
55 return nullptr;
56 }
57
GetFontData(void * hFont,uint32_t table,pdfium::span<uint8_t> buffer)58 size_t CFX_AndroidFontInfo::GetFontData(void* hFont,
59 uint32_t table,
60 pdfium::span<uint8_t> buffer) {
61 if (!hFont)
62 return 0;
63 return static_cast<CFPF_SkiaFont*>(hFont)->GetFontData(table, buffer);
64 }
65
GetFaceName(void * hFont,ByteString * name)66 bool CFX_AndroidFontInfo::GetFaceName(void* hFont, ByteString* name) {
67 if (!hFont)
68 return false;
69
70 *name = static_cast<CFPF_SkiaFont*>(hFont)->GetFamilyName();
71 return true;
72 }
73
GetFontCharset(void * hFont,FX_Charset * charset)74 bool CFX_AndroidFontInfo::GetFontCharset(void* hFont, FX_Charset* charset) {
75 if (!hFont)
76 return false;
77
78 *charset = static_cast<CFPF_SkiaFont*>(hFont)->GetCharset();
79 return false;
80 }
81
DeleteFont(void * hFont)82 void CFX_AndroidFontInfo::DeleteFont(void* hFont) {}
83