| // Copyright 2016 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "core/fxge/cfx_unicodeencoding.h" |
| |
| #include "core/fxcrt/fx_codepage.h" |
| #include "core/fxge/cfx_font.h" |
| #include "core/fxge/fx_font.h" |
| #include "core/fxge/fx_freetype.h" |
| |
| CFX_UnicodeEncoding::CFX_UnicodeEncoding(CFX_Font* pFont) : m_pFont(pFont) {} |
| |
| CFX_UnicodeEncoding::~CFX_UnicodeEncoding() {} |
| |
| uint32_t CFX_UnicodeEncoding::GlyphFromCharCode(uint32_t charcode) { |
| FXFT_Face face = m_pFont->GetFace(); |
| if (!face) |
| return charcode; |
| |
| if (FXFT_Select_Charmap(face, FXFT_ENCODING_UNICODE) == 0) |
| return FXFT_Get_Char_Index(face, charcode); |
| |
| if (m_pFont->GetSubstFont() && |
| m_pFont->GetSubstFont()->m_Charset == FX_CHARSET_Symbol) { |
| uint32_t index = 0; |
| if (FXFT_Select_Charmap(face, FXFT_ENCODING_MS_SYMBOL) == 0) |
| index = FXFT_Get_Char_Index(face, charcode); |
| if (!index && !FXFT_Select_Charmap(face, FXFT_ENCODING_APPLE_ROMAN)) |
| return FXFT_Get_Char_Index(face, charcode); |
| } |
| return charcode; |
| } |