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,const char ** user_paths)19 bool CFX_AndroidFontInfo::Init(CFPF_SkiaFontMgr* pFontMgr,
20 const char** user_paths) {
21 if (!pFontMgr) {
22 return false;
23 }
24
25 m_pFontMgr = pFontMgr;
26 m_pFontMgr->LoadFonts(user_paths);
27 return true;
28 }
29
EnumFontList(CFX_FontMapper * pMapper)30 bool CFX_AndroidFontInfo::EnumFontList(CFX_FontMapper* pMapper) {
31 return false;
32 }
33
MapFont(int weight,bool bItalic,FX_Charset charset,int pitch_family,const ByteString & face)34 void* CFX_AndroidFontInfo::MapFont(int weight,
35 bool bItalic,
36 FX_Charset charset,
37 int pitch_family,
38 const ByteString& face) {
39 if (!m_pFontMgr)
40 return nullptr;
41
42 uint32_t dwStyle = 0;
43 if (weight >= 700)
44 dwStyle |= FXFONT_FORCE_BOLD;
45 if (bItalic)
46 dwStyle |= FXFONT_ITALIC;
47 if (FontFamilyIsFixedPitch(pitch_family))
48 dwStyle |= FXFONT_FIXED_PITCH;
49 if (FontFamilyIsScript(pitch_family))
50 dwStyle |= FXFONT_SCRIPT;
51 if (FontFamilyIsRoman(pitch_family))
52 dwStyle |= FXFONT_SERIF;
53 return m_pFontMgr->CreateFont(face.AsStringView(), charset, dwStyle);
54 }
55
GetFont(const ByteString & face)56 void* CFX_AndroidFontInfo::GetFont(const ByteString& face) {
57 return nullptr;
58 }
59
GetFontData(void * hFont,uint32_t table,pdfium::span<uint8_t> buffer)60 size_t CFX_AndroidFontInfo::GetFontData(void* hFont,
61 uint32_t table,
62 pdfium::span<uint8_t> buffer) {
63 if (!hFont)
64 return 0;
65 return static_cast<CFPF_SkiaFont*>(hFont)->GetFontData(table, buffer);
66 }
67
GetFaceName(void * hFont,ByteString * name)68 bool CFX_AndroidFontInfo::GetFaceName(void* hFont, ByteString* name) {
69 if (!hFont)
70 return false;
71
72 *name = static_cast<CFPF_SkiaFont*>(hFont)->GetFamilyName();
73 return true;
74 }
75
GetFontCharset(void * hFont,FX_Charset * charset)76 bool CFX_AndroidFontInfo::GetFontCharset(void* hFont, FX_Charset* charset) {
77 if (!hFont)
78 return false;
79
80 *charset = static_cast<CFPF_SkiaFont*>(hFont)->GetCharset();
81 return false;
82 }
83
DeleteFont(void * hFont)84 void CFX_AndroidFontInfo::DeleteFont(void* hFont) {}
85