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