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 #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
CFX_AndroidFontInfo()14 CFX_AndroidFontInfo::CFX_AndroidFontInfo() : m_pFontMgr(nullptr) {}
~CFX_AndroidFontInfo()15 CFX_AndroidFontInfo::~CFX_AndroidFontInfo() {}
Init(CFPF_SkiaFontMgr * pFontMgr)16 bool CFX_AndroidFontInfo::Init(CFPF_SkiaFontMgr* pFontMgr) {
17 if (!pFontMgr)
18 return false;
19
20 pFontMgr->LoadSystemFonts();
21 m_pFontMgr = pFontMgr;
22 return true;
23 }
24
EnumFontList(CFX_FontMapper * pMapper)25 bool CFX_AndroidFontInfo::EnumFontList(CFX_FontMapper* pMapper) {
26 return false;
27 }
28
MapFont(int weight,bool bItalic,int charset,int pitch_family,const FX_CHAR * face,int & iExact)29 void* CFX_AndroidFontInfo::MapFont(int weight,
30 bool bItalic,
31 int charset,
32 int pitch_family,
33 const FX_CHAR* face,
34 int& iExact) {
35 if (!m_pFontMgr)
36 return nullptr;
37
38 uint32_t dwStyle = 0;
39 if (weight >= 700)
40 dwStyle |= FXFONT_BOLD;
41 if (bItalic)
42 dwStyle |= FXFONT_ITALIC;
43 if (pitch_family & FXFONT_FF_FIXEDPITCH)
44 dwStyle |= FXFONT_FIXED_PITCH;
45 if (pitch_family & FXFONT_FF_SCRIPT)
46 dwStyle |= FXFONT_SCRIPT;
47 if (pitch_family & FXFONT_FF_ROMAN)
48 dwStyle |= FXFONT_SERIF;
49 return m_pFontMgr->CreateFont(face, charset, dwStyle,
50 FPF_MATCHFONT_REPLACEANSI);
51 }
52
GetFont(const FX_CHAR * face)53 void* CFX_AndroidFontInfo::GetFont(const FX_CHAR* face) {
54 return nullptr;
55 }
56
GetFontData(void * hFont,uint32_t table,uint8_t * buffer,uint32_t size)57 uint32_t CFX_AndroidFontInfo::GetFontData(void* hFont,
58 uint32_t table,
59 uint8_t* buffer,
60 uint32_t size) {
61 if (!hFont)
62 return 0;
63 return static_cast<CFPF_SkiaFont*>(hFont)->GetFontData(table, buffer, size);
64 }
65
GetFaceName(void * hFont,CFX_ByteString & name)66 bool CFX_AndroidFontInfo::GetFaceName(void* hFont, CFX_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,int & charset)74 bool CFX_AndroidFontInfo::GetFontCharset(void* hFont, int& 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 if (!hFont)
84 return;
85
86 static_cast<CFPF_SkiaFont*>(hFont)->Release();
87 }
88