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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "core/fpdfapi/fpdf_font/cpdf_simplefont.h" | 7 #include "core/fpdfapi/fpdf_font/cpdf_simplefont.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_font/font_int.h" | 9 #include "core/fpdfapi/fpdf_font/font_int.h" |
10 #include "core/fpdfapi/fpdf_parser/cpdf_array.h" | 10 #include "core/fpdfapi/fpdf_parser/cpdf_array.h" |
11 #include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" | 11 #include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" |
12 #include "core/fxge/include/fx_freetype.h" | 12 #include "core/fxge/fx_freetype.h" |
13 #include "third_party/base/numerics/safe_math.h" | 13 #include "third_party/base/numerics/safe_math.h" |
14 | 14 |
15 CPDF_SimpleFont::CPDF_SimpleFont() : m_BaseEncoding(PDFFONT_ENCODING_BUILTIN) { | 15 CPDF_SimpleFont::CPDF_SimpleFont() : m_BaseEncoding(PDFFONT_ENCODING_BUILTIN) { |
16 FXSYS_memset(m_CharWidth, 0xff, sizeof(m_CharWidth)); | 16 FXSYS_memset(m_CharWidth, 0xff, sizeof(m_CharWidth)); |
17 FXSYS_memset(m_GlyphIndex, 0xff, sizeof(m_GlyphIndex)); | 17 FXSYS_memset(m_GlyphIndex, 0xff, sizeof(m_GlyphIndex)); |
18 FXSYS_memset(m_ExtGID, 0xff, sizeof(m_ExtGID)); | 18 FXSYS_memset(m_ExtGID, 0xff, sizeof(m_ExtGID)); |
19 for (size_t i = 0; i < FX_ArraySize(m_CharBBox); ++i) | 19 for (size_t i = 0; i < FX_ArraySize(m_CharBBox); ++i) |
20 m_CharBBox[i] = FX_RECT(-1, -1, -1, -1); | 20 m_CharBBox[i] = FX_RECT(-1, -1, -1, -1); |
21 } | 21 } |
22 | 22 |
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207 return CFX_WideString(); | 207 return CFX_WideString(); |
208 return ret; | 208 return ret; |
209 } | 209 } |
210 | 210 |
211 uint32_t CPDF_SimpleFont::CharCodeFromUnicode(FX_WCHAR unicode) const { | 211 uint32_t CPDF_SimpleFont::CharCodeFromUnicode(FX_WCHAR unicode) const { |
212 uint32_t ret = CPDF_Font::CharCodeFromUnicode(unicode); | 212 uint32_t ret = CPDF_Font::CharCodeFromUnicode(unicode); |
213 if (ret) | 213 if (ret) |
214 return ret; | 214 return ret; |
215 return m_Encoding.CharCodeFromUnicode(unicode); | 215 return m_Encoding.CharCodeFromUnicode(unicode); |
216 } | 216 } |
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