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| 1 // Copyright 2014 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 <limits.h> | |
| 8 | |
| 9 #include "core/include/fpdfapi/cpdf_array.h" | |
| 10 #include "core/include/fpdfapi/cpdf_dictionary.h" | |
| 11 #include "core/include/fpdfapi/cpdf_document.h" | |
| 12 #include "core/include/fpdfapi/cpdf_reference.h" | |
| 13 #include "core/include/fpdfapi/fpdf_module.h" | |
| 14 #include "core/include/fpdfapi/fpdf_page.h" | |
| 15 #include "core/src/fpdfapi/fpdf_page/pageint.h" | |
| 16 | |
| 17 CPDF_Document::CPDF_Document() : CPDF_IndirectObjectHolder(NULL) { | |
| 18 m_pRootDict = NULL; | |
| 19 m_pInfoDict = NULL; | |
| 20 m_bLinearized = FALSE; | |
| 21 m_dwFirstPageNo = 0; | |
| 22 m_dwFirstPageObjNum = 0; | |
| 23 m_pDocPage = CPDF_ModuleMgr::Get()->GetPageModule()->CreateDocData(this); | |
| 24 m_pDocRender = CPDF_ModuleMgr::Get()->GetRenderModule()->CreateDocData(this); | |
| 25 } | |
| 26 void CPDF_Document::CreateNewDoc() { | |
| 27 ASSERT(!m_pRootDict && !m_pInfoDict); | |
| 28 m_pRootDict = new CPDF_Dictionary; | |
| 29 m_pRootDict->SetAtName("Type", "Catalog"); | |
| 30 int objnum = AddIndirectObject(m_pRootDict); | |
| 31 CPDF_Dictionary* pPages = new CPDF_Dictionary; | |
| 32 pPages->SetAtName("Type", "Pages"); | |
| 33 pPages->SetAtNumber("Count", 0); | |
| 34 pPages->SetAt("Kids", new CPDF_Array); | |
| 35 objnum = AddIndirectObject(pPages); | |
| 36 m_pRootDict->SetAtReference("Pages", this, objnum); | |
| 37 m_pInfoDict = new CPDF_Dictionary; | |
| 38 AddIndirectObject(m_pInfoDict); | |
| 39 } | |
| 40 static const FX_WCHAR g_FX_CP874Unicodes[128] = { | |
| 41 0x20AC, 0x0000, 0x0000, 0x0000, 0x0000, 0x2026, 0x0000, 0x0000, 0x0000, | |
| 42 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, | |
| 43 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x0000, 0x0000, | |
| 44 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x0E01, 0x0E02, 0x0E03, | |
| 45 0x0E04, 0x0E05, 0x0E06, 0x0E07, 0x0E08, 0x0E09, 0x0E0A, 0x0E0B, 0x0E0C, | |
| 46 0x0E0D, 0x0E0E, 0x0E0F, 0x0E10, 0x0E11, 0x0E12, 0x0E13, 0x0E14, 0x0E15, | |
| 47 0x0E16, 0x0E17, 0x0E18, 0x0E19, 0x0E1A, 0x0E1B, 0x0E1C, 0x0E1D, 0x0E1E, | |
| 48 0x0E1F, 0x0E20, 0x0E21, 0x0E22, 0x0E23, 0x0E24, 0x0E25, 0x0E26, 0x0E27, | |
| 49 0x0E28, 0x0E29, 0x0E2A, 0x0E2B, 0x0E2C, 0x0E2D, 0x0E2E, 0x0E2F, 0x0E30, | |
| 50 0x0E31, 0x0E32, 0x0E33, 0x0E34, 0x0E35, 0x0E36, 0x0E37, 0x0E38, 0x0E39, | |
| 51 0x0E3A, 0x0000, 0x0000, 0x0000, 0x0000, 0x0E3F, 0x0E40, 0x0E41, 0x0E42, | |
| 52 0x0E43, 0x0E44, 0x0E45, 0x0E46, 0x0E47, 0x0E48, 0x0E49, 0x0E4A, 0x0E4B, | |
| 53 0x0E4C, 0x0E4D, 0x0E4E, 0x0E4F, 0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, | |
| 54 0x0E55, 0x0E56, 0x0E57, 0x0E58, 0x0E59, 0x0E5A, 0x0E5B, 0x0000, 0x0000, | |
| 55 0x0000, 0x0000, | |
| 56 }; | |
| 57 static const FX_WCHAR g_FX_CP1250Unicodes[128] = { | |
| 58 0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000, | |
| 59 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179, 0x0000, 0x2018, | |
| 60 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0161, | |
| 61 0x203A, 0x015B, 0x0165, 0x017E, 0x017A, 0x00A0, 0x02C7, 0x02D8, 0x0141, | |
| 62 0x00A4, 0x0104, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, | |
| 63 0x00AD, 0x00AE, 0x017B, 0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, | |
| 64 0x00B6, 0x00B7, 0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, | |
| 65 0x017C, 0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7, | |
| 66 0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E, 0x0110, | |
| 67 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7, 0x0158, 0x016E, | |
| 68 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF, 0x0155, 0x00E1, 0x00E2, | |
| 69 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7, 0x010D, 0x00E9, 0x0119, 0x00EB, | |
| 70 0x011B, 0x00ED, 0x00EE, 0x010F, 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, | |
| 71 0x0151, 0x00F6, 0x00F7, 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, | |
| 72 0x0163, 0x02D9, | |
| 73 }; | |
| 74 static const FX_WCHAR g_FX_CP1251Unicodes[128] = { | |
| 75 0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021, 0x20AC, | |
| 76 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F, 0x0452, 0x2018, | |
| 77 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0459, | |
| 78 0x203A, 0x045A, 0x045C, 0x045B, 0x045F, 0x00A0, 0x040E, 0x045E, 0x0408, | |
| 79 0x00A4, 0x0490, 0x00A6, 0x00A7, 0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, | |
| 80 0x00AD, 0x00AE, 0x0407, 0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, | |
| 81 0x00B6, 0x00B7, 0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, | |
| 82 0x0457, 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, | |
| 83 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, 0x0420, | |
| 84 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, 0x0428, 0x0429, | |
| 85 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F, 0x0430, 0x0431, 0x0432, | |
| 86 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 0x0438, 0x0439, 0x043A, 0x043B, | |
| 87 0x043C, 0x043D, 0x043E, 0x043F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, | |
| 88 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, | |
| 89 0x044E, 0x044F, | |
| 90 }; | |
| 91 static const FX_WCHAR g_FX_CP1253Unicodes[128] = { | |
| 92 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000, | |
| 93 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, | |
| 94 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000, | |
| 95 0x203A, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x0385, 0x0386, 0x00A3, | |
| 96 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x0000, 0x00AB, 0x00AC, | |
| 97 0x00AD, 0x00AE, 0x2015, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5, | |
| 98 0x00B6, 0x00B7, 0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E, | |
| 99 0x038F, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, | |
| 100 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, 0x03A0, | |
| 101 0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, 0x03A8, 0x03A9, | |
| 102 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF, 0x03B0, 0x03B1, 0x03B2, | |
| 103 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, 0x03BB, | |
| 104 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, | |
| 105 0x03C5, 0x03C6, 0x03C7, 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, | |
| 106 0x03CE, 0x0000, | |
| 107 }; | |
| 108 static const FX_WCHAR g_FX_CP1254Unicodes[128] = { | |
| 109 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, | |
| 110 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, | |
| 111 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0161, | |
| 112 0x203A, 0x0153, 0x0000, 0x0000, 0x0178, 0x00A0, 0x00A1, 0x00A2, 0x00A3, | |
| 113 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, | |
| 114 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, | |
| 115 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, | |
| 116 0x00BF, 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7, | |
| 117 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, 0x011E, | |
| 118 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, 0x00D8, 0x00D9, | |
| 119 0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF, 0x00E0, 0x00E1, 0x00E2, | |
| 120 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB, | |
| 121 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, | |
| 122 0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, | |
| 123 0x015F, 0x00FF, | |
| 124 }; | |
| 125 static const FX_WCHAR g_FX_CP1255Unicodes[128] = { | |
| 126 0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, | |
| 127 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2018, | |
| 128 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x02DC, 0x2122, 0x0000, | |
| 129 0x203A, 0x0000, 0x0000, 0x0000, 0x0000, 0x00A0, 0x00A1, 0x00A2, 0x00A3, | |
| 130 0x20AA, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, | |
| 131 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, | |
| 132 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, | |
| 133 0x00BF, 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7, | |
| 134 0x05B8, 0x05B9, 0x0000, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF, 0x05C0, | |
| 135 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3, 0x05F4, 0x0000, | |
| 136 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x05D0, 0x05D1, 0x05D2, | |
| 137 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8, 0x05D9, 0x05DA, 0x05DB, | |
| 138 0x05DC, 0x05DD, 0x05DE, 0x05DF, 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, | |
| 139 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0x0000, 0x0000, 0x200E, | |
| 140 0x200F, 0x0000, | |
| 141 }; | |
| 142 static const FX_WCHAR g_FX_CP1256Unicodes[128] = { | |
| 143 0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, | |
| 144 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688, 0x06AF, 0x2018, | |
| 145 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x06A9, 0x2122, 0x0691, | |
| 146 0x203A, 0x0153, 0x200C, 0x200D, 0x06BA, 0x00A0, 0x060C, 0x00A2, 0x00A3, | |
| 147 0x00A4, 0x00A5, 0x00A6, 0x00A7, 0x00A8, 0x00A9, 0x06BE, 0x00AB, 0x00AC, | |
| 148 0x00AD, 0x00AE, 0x00AF, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, | |
| 149 0x00B6, 0x00B7, 0x00B8, 0x00B9, 0x061B, 0x00BB, 0x00BC, 0x00BD, 0x00BE, | |
| 150 0x061F, 0x06C1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627, | |
| 151 0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F, 0x0630, | |
| 152 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00D7, 0x0637, 0x0638, | |
| 153 0x0639, 0x063A, 0x0640, 0x0641, 0x0642, 0x0643, 0x00E0, 0x0644, 0x00E2, | |
| 154 0x0645, 0x0646, 0x0647, 0x0648, 0x00E7, 0x00E8, 0x00E9, 0x00EA, 0x00EB, | |
| 155 0x0649, 0x064A, 0x00EE, 0x00EF, 0x064B, 0x064C, 0x064D, 0x064E, 0x00F4, | |
| 156 0x064F, 0x0650, 0x00F7, 0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E, | |
| 157 0x200F, 0x06D2, | |
| 158 }; | |
| 159 static const FX_WCHAR g_FX_CP1257Unicodes[128] = { | |
| 160 0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021, 0x0000, | |
| 161 0x2030, 0x0000, 0x2039, 0x0000, 0x00A8, 0x02C7, 0x00B8, 0x0000, 0x2018, | |
| 162 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, 0x0000, 0x2122, 0x0000, | |
| 163 0x203A, 0x0000, 0x00AF, 0x02DB, 0x0000, 0x00A0, 0x0000, 0x00A2, 0x00A3, | |
| 164 0x00A4, 0x0000, 0x00A6, 0x00A7, 0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, | |
| 165 0x00AD, 0x00AE, 0x00C6, 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, | |
| 166 0x00B6, 0x00B7, 0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, | |
| 167 0x00E6, 0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112, | |
| 168 0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B, 0x0160, | |
| 169 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7, 0x0172, 0x0141, | |
| 170 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF, 0x0105, 0x012F, 0x0101, | |
| 171 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113, 0x010D, 0x00E9, 0x017A, 0x0117, | |
| 172 0x0123, 0x0137, 0x012B, 0x013C, 0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, | |
| 173 0x00F5, 0x00F6, 0x00F7, 0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, | |
| 174 0x017E, 0x02D9, | |
| 175 }; | |
| 176 typedef struct { | |
| 177 uint8_t m_Charset; | |
| 178 const FX_WCHAR* m_pUnicodes; | |
| 179 } FX_CharsetUnicodes; | |
| 180 const FX_CharsetUnicodes g_FX_CharsetUnicodes[] = { | |
| 181 {FXFONT_THAI_CHARSET, g_FX_CP874Unicodes}, | |
| 182 {FXFONT_EASTEUROPE_CHARSET, g_FX_CP1250Unicodes}, | |
| 183 {FXFONT_RUSSIAN_CHARSET, g_FX_CP1251Unicodes}, | |
| 184 {FXFONT_GREEK_CHARSET, g_FX_CP1253Unicodes}, | |
| 185 {FXFONT_TURKISH_CHARSET, g_FX_CP1254Unicodes}, | |
| 186 {FXFONT_HEBREW_CHARSET, g_FX_CP1255Unicodes}, | |
| 187 {FXFONT_ARABIC_CHARSET, g_FX_CP1256Unicodes}, | |
| 188 {FXFONT_BALTIC_CHARSET, g_FX_CP1257Unicodes}, | |
| 189 }; | |
| 190 #if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_) | |
| 191 static void _InsertWidthArray(HDC hDC, | |
| 192 int start, | |
| 193 int end, | |
| 194 CPDF_Array* pWidthArray) { | |
| 195 int size = end - start + 1; | |
| 196 int* widths = FX_Alloc(int, size); | |
| 197 GetCharWidth(hDC, start, end, widths); | |
| 198 int i; | |
| 199 for (i = 1; i < size; i++) | |
| 200 if (widths[i] != *widths) { | |
| 201 break; | |
| 202 } | |
| 203 if (i == size) { | |
| 204 int first = pWidthArray->GetIntegerAt(pWidthArray->GetCount() - 1); | |
| 205 pWidthArray->AddInteger(first + size - 1); | |
| 206 pWidthArray->AddInteger(*widths); | |
| 207 } else { | |
| 208 CPDF_Array* pWidthArray1 = new CPDF_Array; | |
| 209 pWidthArray->Add(pWidthArray1); | |
| 210 for (i = 0; i < size; i++) { | |
| 211 pWidthArray1->AddInteger(widths[i]); | |
| 212 } | |
| 213 } | |
| 214 FX_Free(widths); | |
| 215 } | |
| 216 CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, | |
| 217 FX_BOOL bVert, | |
| 218 FX_BOOL bTranslateName) { | |
| 219 LOGFONTA lfa; | |
| 220 FXSYS_memcpy(&lfa, pLogFont, (char*)lfa.lfFaceName - (char*)&lfa); | |
| 221 CFX_ByteString face = CFX_ByteString::FromUnicode(pLogFont->lfFaceName); | |
| 222 if (face.GetLength() >= LF_FACESIZE) { | |
| 223 return NULL; | |
| 224 } | |
| 225 FXSYS_strcpy(lfa.lfFaceName, face.c_str()); | |
| 226 return AddWindowsFont(&lfa, bVert, bTranslateName); | |
| 227 } | |
| 228 CFX_ByteString _FPDF_GetPSNameFromTT(HDC hDC) { | |
| 229 CFX_ByteString result; | |
| 230 DWORD size = ::GetFontData(hDC, 'eman', 0, NULL, 0); | |
| 231 if (size != GDI_ERROR) { | |
| 232 LPBYTE buffer = FX_Alloc(BYTE, size); | |
| 233 ::GetFontData(hDC, 'eman', 0, buffer, size); | |
| 234 result = GetNameFromTT(buffer, 6); | |
| 235 FX_Free(buffer); | |
| 236 } | |
| 237 return result; | |
| 238 } | |
| 239 CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, | |
| 240 FX_BOOL bVert, | |
| 241 FX_BOOL bTranslateName) { | |
| 242 pLogFont->lfHeight = -1000; | |
| 243 pLogFont->lfWidth = 0; | |
| 244 HGDIOBJ hFont = CreateFontIndirectA(pLogFont); | |
| 245 HDC hDC = CreateCompatibleDC(NULL); | |
| 246 hFont = SelectObject(hDC, hFont); | |
| 247 int tm_size = GetOutlineTextMetrics(hDC, 0, NULL); | |
| 248 if (tm_size == 0) { | |
| 249 hFont = SelectObject(hDC, hFont); | |
| 250 DeleteObject(hFont); | |
| 251 DeleteDC(hDC); | |
| 252 return NULL; | |
| 253 } | |
| 254 LPBYTE tm_buf = FX_Alloc(BYTE, tm_size); | |
| 255 OUTLINETEXTMETRIC* ptm = (OUTLINETEXTMETRIC*)tm_buf; | |
| 256 GetOutlineTextMetrics(hDC, tm_size, ptm); | |
| 257 int flags = 0, italicangle, ascend, descend, capheight, bbox[4]; | |
| 258 if (pLogFont->lfItalic) { | |
| 259 flags |= PDFFONT_ITALIC; | |
| 260 } | |
| 261 if ((pLogFont->lfPitchAndFamily & 3) == FIXED_PITCH) { | |
| 262 flags |= PDFFONT_FIXEDPITCH; | |
| 263 } | |
| 264 if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_ROMAN) { | |
| 265 flags |= PDFFONT_SERIF; | |
| 266 } | |
| 267 if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_SCRIPT) { | |
| 268 flags |= PDFFONT_SCRIPT; | |
| 269 } | |
| 270 bool bCJK = pLogFont->lfCharSet == CHINESEBIG5_CHARSET || | |
| 271 pLogFont->lfCharSet == GB2312_CHARSET || | |
| 272 pLogFont->lfCharSet == HANGEUL_CHARSET || | |
| 273 pLogFont->lfCharSet == SHIFTJIS_CHARSET; | |
| 274 CFX_ByteString basefont; | |
| 275 if (bTranslateName && bCJK) { | |
| 276 basefont = _FPDF_GetPSNameFromTT(hDC); | |
| 277 } | |
| 278 if (basefont.IsEmpty()) { | |
| 279 basefont = pLogFont->lfFaceName; | |
| 280 } | |
| 281 italicangle = ptm->otmItalicAngle / 10; | |
| 282 ascend = ptm->otmrcFontBox.top; | |
| 283 descend = ptm->otmrcFontBox.bottom; | |
| 284 capheight = ptm->otmsCapEmHeight; | |
| 285 bbox[0] = ptm->otmrcFontBox.left; | |
| 286 bbox[1] = ptm->otmrcFontBox.bottom; | |
| 287 bbox[2] = ptm->otmrcFontBox.right; | |
| 288 bbox[3] = ptm->otmrcFontBox.top; | |
| 289 FX_Free(tm_buf); | |
| 290 basefont.Replace(" ", ""); | |
| 291 CPDF_Dictionary* pBaseDict = new CPDF_Dictionary; | |
| 292 pBaseDict->SetAtName("Type", "Font"); | |
| 293 CPDF_Dictionary* pFontDict = pBaseDict; | |
| 294 if (!bCJK) { | |
| 295 if (pLogFont->lfCharSet == ANSI_CHARSET || | |
| 296 pLogFont->lfCharSet == DEFAULT_CHARSET || | |
| 297 pLogFont->lfCharSet == SYMBOL_CHARSET) { | |
| 298 if (pLogFont->lfCharSet == SYMBOL_CHARSET) { | |
| 299 flags |= PDFFONT_SYMBOLIC; | |
| 300 } else { | |
| 301 flags |= PDFFONT_NONSYMBOLIC; | |
| 302 } | |
| 303 pBaseDict->SetAtName("Encoding", "WinAnsiEncoding"); | |
| 304 } else { | |
| 305 flags |= PDFFONT_NONSYMBOLIC; | |
| 306 int i; | |
| 307 for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); | |
| 308 i++) | |
| 309 if (g_FX_CharsetUnicodes[i].m_Charset == pLogFont->lfCharSet) { | |
| 310 break; | |
| 311 } | |
| 312 if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) { | |
| 313 CPDF_Dictionary* pEncoding = new CPDF_Dictionary; | |
| 314 pEncoding->SetAtName("BaseEncoding", "WinAnsiEncoding"); | |
| 315 CPDF_Array* pArray = new CPDF_Array; | |
| 316 pArray->AddInteger(128); | |
| 317 const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes; | |
| 318 for (int j = 0; j < 128; j++) { | |
| 319 CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]); | |
| 320 if (name.IsEmpty()) { | |
| 321 pArray->AddName(".notdef"); | |
| 322 } else { | |
| 323 pArray->AddName(name); | |
| 324 } | |
| 325 } | |
| 326 pEncoding->SetAt("Differences", pArray); | |
| 327 AddIndirectObject(pEncoding); | |
| 328 pBaseDict->SetAtReference("Encoding", this, pEncoding); | |
| 329 } | |
| 330 } | |
| 331 if (pLogFont->lfWeight > FW_MEDIUM && pLogFont->lfItalic) { | |
| 332 basefont += ",BoldItalic"; | |
| 333 } else if (pLogFont->lfWeight > FW_MEDIUM) { | |
| 334 basefont += ",Bold"; | |
| 335 } else if (pLogFont->lfItalic) { | |
| 336 basefont += ",Italic"; | |
| 337 } | |
| 338 pBaseDict->SetAtName("Subtype", "TrueType"); | |
| 339 pBaseDict->SetAtName("BaseFont", basefont); | |
| 340 pBaseDict->SetAtNumber("FirstChar", 32); | |
| 341 pBaseDict->SetAtNumber("LastChar", 255); | |
| 342 int char_widths[224]; | |
| 343 GetCharWidth(hDC, 32, 255, char_widths); | |
| 344 CPDF_Array* pWidths = new CPDF_Array; | |
| 345 for (int i = 0; i < 224; i++) { | |
| 346 pWidths->AddInteger(char_widths[i]); | |
| 347 } | |
| 348 pBaseDict->SetAt("Widths", pWidths); | |
| 349 } else { | |
| 350 flags |= PDFFONT_NONSYMBOLIC; | |
| 351 pFontDict = new CPDF_Dictionary; | |
| 352 CFX_ByteString cmap; | |
| 353 CFX_ByteString ordering; | |
| 354 int supplement; | |
| 355 CPDF_Array* pWidthArray = new CPDF_Array; | |
| 356 switch (pLogFont->lfCharSet) { | |
| 357 case CHINESEBIG5_CHARSET: | |
| 358 cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H"; | |
| 359 ordering = "CNS1"; | |
| 360 supplement = 4; | |
| 361 pWidthArray->AddInteger(1); | |
| 362 _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray); | |
| 363 break; | |
| 364 case GB2312_CHARSET: | |
| 365 cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H"; | |
| 366 ordering = "GB1", supplement = 2; | |
| 367 pWidthArray->AddInteger(7716); | |
| 368 _InsertWidthArray(hDC, 0x20, 0x20, pWidthArray); | |
| 369 pWidthArray->AddInteger(814); | |
| 370 _InsertWidthArray(hDC, 0x21, 0x7e, pWidthArray); | |
| 371 break; | |
| 372 case HANGEUL_CHARSET: | |
| 373 cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H"; | |
| 374 ordering = "Korea1"; | |
| 375 supplement = 2; | |
| 376 pWidthArray->AddInteger(1); | |
| 377 _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray); | |
| 378 break; | |
| 379 case SHIFTJIS_CHARSET: | |
| 380 cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H"; | |
| 381 ordering = "Japan1"; | |
| 382 supplement = 5; | |
| 383 pWidthArray->AddInteger(231); | |
| 384 _InsertWidthArray(hDC, 0x20, 0x7d, pWidthArray); | |
| 385 pWidthArray->AddInteger(326); | |
| 386 _InsertWidthArray(hDC, 0xa0, 0xa0, pWidthArray); | |
| 387 pWidthArray->AddInteger(327); | |
| 388 _InsertWidthArray(hDC, 0xa1, 0xdf, pWidthArray); | |
| 389 pWidthArray->AddInteger(631); | |
| 390 _InsertWidthArray(hDC, 0x7e, 0x7e, pWidthArray); | |
| 391 break; | |
| 392 } | |
| 393 pBaseDict->SetAtName("Subtype", "Type0"); | |
| 394 pBaseDict->SetAtName("BaseFont", basefont); | |
| 395 pBaseDict->SetAtName("Encoding", cmap); | |
| 396 pFontDict->SetAt("W", pWidthArray); | |
| 397 pFontDict->SetAtName("Type", "Font"); | |
| 398 pFontDict->SetAtName("Subtype", "CIDFontType2"); | |
| 399 pFontDict->SetAtName("BaseFont", basefont); | |
| 400 CPDF_Dictionary* pCIDSysInfo = new CPDF_Dictionary; | |
| 401 pCIDSysInfo->SetAtString("Registry", "Adobe"); | |
| 402 pCIDSysInfo->SetAtString("Ordering", ordering); | |
| 403 pCIDSysInfo->SetAtInteger("Supplement", supplement); | |
| 404 pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo); | |
| 405 CPDF_Array* pArray = new CPDF_Array; | |
| 406 pBaseDict->SetAt("DescendantFonts", pArray); | |
| 407 AddIndirectObject(pFontDict); | |
| 408 pArray->AddReference(this, pFontDict); | |
| 409 } | |
| 410 AddIndirectObject(pBaseDict); | |
| 411 CPDF_Dictionary* pFontDesc = new CPDF_Dictionary; | |
| 412 pFontDesc->SetAtName("Type", "FontDescriptor"); | |
| 413 pFontDesc->SetAtName("FontName", basefont); | |
| 414 pFontDesc->SetAtInteger("Flags", flags); | |
| 415 CPDF_Array* pBBox = new CPDF_Array; | |
| 416 for (int i = 0; i < 4; i++) { | |
| 417 pBBox->AddInteger(bbox[i]); | |
| 418 } | |
| 419 pFontDesc->SetAt("FontBBox", pBBox); | |
| 420 pFontDesc->SetAtInteger("ItalicAngle", italicangle); | |
| 421 pFontDesc->SetAtInteger("Ascent", ascend); | |
| 422 pFontDesc->SetAtInteger("Descent", descend); | |
| 423 pFontDesc->SetAtInteger("CapHeight", capheight); | |
| 424 pFontDesc->SetAtInteger("StemV", pLogFont->lfWeight / 5); | |
| 425 AddIndirectObject(pFontDesc); | |
| 426 pFontDict->SetAtReference("FontDescriptor", this, pFontDesc); | |
| 427 hFont = SelectObject(hDC, hFont); | |
| 428 DeleteObject(hFont); | |
| 429 DeleteDC(hDC); | |
| 430 return LoadFont(pBaseDict); | |
| 431 } | |
| 432 #endif | |
| 433 | |
| 434 #if (_FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_) | |
| 435 uint32_t FX_GetLangHashCode(const FX_CHAR* pStr) { | |
| 436 FXSYS_assert(pStr); | |
| 437 int32_t iLength = FXSYS_strlen(pStr); | |
| 438 const FX_CHAR* pStrEnd = pStr + iLength; | |
| 439 uint32_t uHashCode = 0; | |
| 440 while (pStr < pStrEnd) { | |
| 441 uHashCode = 31 * uHashCode + tolower(*pStr++); | |
| 442 } | |
| 443 return uHashCode; | |
| 444 } | |
| 445 struct FX_LANG2CS { | |
| 446 FX_DWORD uLang; | |
| 447 int uCharset; | |
| 448 } * FX_LPLANG2CS; | |
| 449 static const FX_LANG2CS gs_FXLang2CharsetTable[] = { | |
| 450 {3109, 0}, {3121, 178}, {3129, 162}, {3139, 204}, {3141, 204}, | |
| 451 {3166, 0}, {3184, 238}, {3197, 0}, {3201, 0}, {3239, 161}, | |
| 452 {3241, 0}, {3246, 0}, {3247, 186}, {3248, 0}, {3259, 178}, | |
| 453 {3267, 0}, {3273, 0}, {3276, 0}, {3301, 0}, {3310, 1}, | |
| 454 {3325, 177}, {3329, 1}, {3338, 238}, {3341, 238}, {3345, 1}, | |
| 455 {3355, 0}, {3370, 0}, {3371, 0}, {3383, 128}, {3424, 204}, | |
| 456 {3427, 1}, {3428, 129}, {3436, 178}, {3464, 186}, {3466, 186}, | |
| 457 {3486, 204}, {3487, 0}, {3493, 1}, {3494, 0}, {3508, 0}, | |
| 458 {3518, 0}, {3520, 0}, {3569, 1}, {3580, 238}, {3588, 0}, | |
| 459 {3645, 238}, {3651, 204}, {3672, 238}, {3673, 238}, {3678, 238}, | |
| 460 {3679, 238}, {3683, 0}, {3684, 0}, {3693, 1}, {3697, 1}, | |
| 461 {3700, 222}, {3710, 162}, {3734, 204}, {3741, 178}, {3749, 162}, | |
| 462 {3763, 163}, {3886, 134}, {105943, 0}, {106375, 1}, {3923451837, 134}, | |
| 463 {3923451838, 136}, | |
| 464 }; | |
| 465 static FX_WORD FX_GetCsFromLangCode(uint32_t uCode) { | |
| 466 int32_t iStart = 0; | |
| 467 int32_t iEnd = sizeof(gs_FXLang2CharsetTable) / sizeof(FX_LANG2CS) - 1; | |
| 468 while (iStart <= iEnd) { | |
| 469 int32_t iMid = (iStart + iEnd) / 2; | |
| 470 const FX_LANG2CS& charset = gs_FXLang2CharsetTable[iMid]; | |
| 471 if (uCode == charset.uLang) { | |
| 472 return charset.uCharset; | |
| 473 } | |
| 474 if (uCode < charset.uLang) { | |
| 475 iEnd = iMid - 1; | |
| 476 } else { | |
| 477 iStart = iMid + 1; | |
| 478 } | |
| 479 } | |
| 480 return 0; | |
| 481 } | |
| 482 static FX_WORD FX_GetCharsetFromLang(const FX_CHAR* pLang, int32_t iLength) { | |
| 483 FXSYS_assert(pLang); | |
| 484 if (iLength < 0) { | |
| 485 iLength = FXSYS_strlen(pLang); | |
| 486 } | |
| 487 uint32_t uHash = FX_GetLangHashCode(pLang); | |
| 488 return FX_GetCsFromLangCode(uHash); | |
| 489 } | |
| 490 static void _CFString2CFXByteString(CFStringRef src, CFX_ByteString& dest) { | |
| 491 SInt32 len = CFStringGetLength(src); | |
| 492 CFRange range = CFRangeMake(0, len); | |
| 493 CFIndex used = 0; | |
| 494 UInt8* pBuffer = (UInt8*)calloc(len + 1, sizeof(UInt8)); | |
| 495 CFStringGetBytes(src, range, kCFStringEncodingASCII, 0, false, pBuffer, len, | |
| 496 &used); | |
| 497 dest = (FX_CHAR*)pBuffer; | |
| 498 free(pBuffer); | |
| 499 } | |
| 500 FX_BOOL IsHasCharSet(CFArrayRef languages, const CFX_DWordArray& charSets) { | |
| 501 int iCount = charSets.GetSize(); | |
| 502 for (int i = 0; i < CFArrayGetCount(languages); ++i) { | |
| 503 CFStringRef language = (CFStringRef)CFArrayGetValueAtIndex(languages, i); | |
| 504 FX_DWORD CharSet = FX_GetCharsetFromLang( | |
| 505 CFStringGetCStringPtr(language, kCFStringEncodingMacRoman), -1); | |
| 506 for (int j = 0; j < iCount; ++j) { | |
| 507 if (CharSet == charSets[j]) { | |
| 508 return TRUE; | |
| 509 } | |
| 510 } | |
| 511 } | |
| 512 return FALSE; | |
| 513 } | |
| 514 void FX_GetCharWidth(CTFontRef font, UniChar start, UniChar end, int* width) { | |
| 515 CGFloat size = CTFontGetSize(font); | |
| 516 for (; start <= end; ++start) { | |
| 517 CGGlyph pGlyph = 0; | |
| 518 CFIndex count = 1; | |
| 519 CTFontGetGlyphsForCharacters(font, &start, &pGlyph, count); | |
| 520 CGSize advances; | |
| 521 CTFontGetAdvancesForGlyphs(font, kCTFontDefaultOrientation, &pGlyph, | |
| 522 &advances, 1); | |
| 523 *width = (int)(advances.width / size * 1000); | |
| 524 width++; | |
| 525 } | |
| 526 } | |
| 527 static void _InsertWidthArray(CTFontRef font, | |
| 528 int start, | |
| 529 int end, | |
| 530 CPDF_Array* pWidthArray) { | |
| 531 int size = end - start + 1; | |
| 532 int* widths = FX_Alloc(int, size); | |
| 533 FX_GetCharWidth(font, start, end, widths); | |
| 534 int i; | |
| 535 for (i = 1; i < size; i++) | |
| 536 if (widths[i] != *widths) { | |
| 537 break; | |
| 538 } | |
| 539 if (i == size) { | |
| 540 int first = pWidthArray->GetIntegerAt(pWidthArray->GetCount() - 1); | |
| 541 pWidthArray->AddInteger(first + size - 1); | |
| 542 pWidthArray->AddInteger(*widths); | |
| 543 } else { | |
| 544 CPDF_Array* pWidthArray1 = new CPDF_Array; | |
| 545 pWidthArray->Add(pWidthArray1); | |
| 546 for (i = 0; i < size; i++) { | |
| 547 pWidthArray1->AddInteger(widths[i]); | |
| 548 } | |
| 549 } | |
| 550 FX_Free(widths); | |
| 551 } | |
| 552 CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, | |
| 553 FX_BOOL bVert, | |
| 554 FX_BOOL bTranslateName) { | |
| 555 CTFontRef font = (CTFontRef)pFont; | |
| 556 CTFontDescriptorRef descriptor = CTFontCopyFontDescriptor(font); | |
| 557 if (!descriptor) { | |
| 558 return NULL; | |
| 559 } | |
| 560 CFX_ByteString basefont; | |
| 561 FX_BOOL bCJK = FALSE; | |
| 562 int flags = 0, italicangle = 0, ascend = 0, descend = 0, capheight = 0, | |
| 563 bbox[4]; | |
| 564 FXSYS_memset(bbox, 0, sizeof(int) * 4); | |
| 565 CFArrayRef languages = (CFArrayRef)CTFontDescriptorCopyAttribute( | |
| 566 descriptor, kCTFontLanguagesAttribute); | |
| 567 if (!languages) { | |
| 568 CFRelease(descriptor); | |
| 569 return NULL; | |
| 570 } | |
| 571 CFX_DWordArray charSets; | |
| 572 charSets.Add(FXFONT_CHINESEBIG5_CHARSET); | |
| 573 charSets.Add(FXFONT_GB2312_CHARSET); | |
| 574 charSets.Add(FXFONT_HANGEUL_CHARSET); | |
| 575 charSets.Add(FXFONT_SHIFTJIS_CHARSET); | |
| 576 if (IsHasCharSet(languages, charSets)) { | |
| 577 bCJK = TRUE; | |
| 578 } | |
| 579 CFRelease(descriptor); | |
| 580 CFDictionaryRef traits = (CFDictionaryRef)CTFontCopyTraits(font); | |
| 581 if (!traits) { | |
| 582 CFRelease(languages); | |
| 583 return NULL; | |
| 584 } | |
| 585 CFNumberRef sybolicTrait = | |
| 586 (CFNumberRef)CFDictionaryGetValue(traits, kCTFontSymbolicTrait); | |
| 587 CTFontSymbolicTraits trait = 0; | |
| 588 CFNumberGetValue(sybolicTrait, kCFNumberSInt32Type, &trait); | |
| 589 if (trait & kCTFontItalicTrait) { | |
| 590 flags |= PDFFONT_ITALIC; | |
| 591 } | |
| 592 if (trait & kCTFontMonoSpaceTrait) { | |
| 593 flags |= PDFFONT_FIXEDPITCH; | |
| 594 } | |
| 595 if (trait & kCTFontModernSerifsClass) { | |
| 596 flags |= PDFFONT_SERIF; | |
| 597 } | |
| 598 if (trait & kCTFontScriptsClass) { | |
| 599 flags |= PDFFONT_SCRIPT; | |
| 600 } | |
| 601 CFNumberRef weightTrait = | |
| 602 (CFNumberRef)CFDictionaryGetValue(traits, kCTFontWeightTrait); | |
| 603 Float32 weight = 0; | |
| 604 CFNumberGetValue(weightTrait, kCFNumberFloat32Type, &weight); | |
| 605 italicangle = CTFontGetSlantAngle(font); | |
| 606 ascend = CTFontGetAscent(font); | |
| 607 descend = CTFontGetDescent(font); | |
| 608 capheight = CTFontGetCapHeight(font); | |
| 609 CGRect box = CTFontGetBoundingBox(font); | |
| 610 bbox[0] = box.origin.x; | |
| 611 bbox[1] = box.origin.y; | |
| 612 bbox[2] = box.origin.x + box.size.width; | |
| 613 bbox[3] = box.origin.y + box.size.height; | |
| 614 if (bTranslateName && bCJK) { | |
| 615 CFStringRef postName = CTFontCopyPostScriptName(font); | |
| 616 _CFString2CFXByteString(postName, basefont); | |
| 617 CFRelease(postName); | |
| 618 } | |
| 619 if (basefont.IsEmpty()) { | |
| 620 CFStringRef fullName = CTFontCopyFullName(font); | |
| 621 _CFString2CFXByteString(fullName, basefont); | |
| 622 CFRelease(fullName); | |
| 623 } | |
| 624 basefont.Replace(" ", ""); | |
| 625 CPDF_Dictionary* pBaseDict = new CPDF_Dictionary; | |
| 626 CPDF_Dictionary* pFontDict = pBaseDict; | |
| 627 if (!bCJK) { | |
| 628 charSets.RemoveAll(); | |
| 629 charSets.Add(FXFONT_ANSI_CHARSET); | |
| 630 charSets.Add(FXFONT_DEFAULT_CHARSET); | |
| 631 charSets.Add(FXFONT_SYMBOL_CHARSET); | |
| 632 if (IsHasCharSet(languages, charSets)) { | |
| 633 charSets.RemoveAll(); | |
| 634 charSets.Add(FXFONT_SYMBOL_CHARSET); | |
| 635 if (IsHasCharSet(languages, charSets)) { | |
| 636 flags |= PDFFONT_SYMBOLIC; | |
| 637 } else { | |
| 638 flags |= PDFFONT_NONSYMBOLIC; | |
| 639 } | |
| 640 pBaseDict->SetAtName("Encoding", "WinAnsiEncoding"); | |
| 641 } else { | |
| 642 flags |= PDFFONT_NONSYMBOLIC; | |
| 643 size_t i; | |
| 644 for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); | |
| 645 i++) { | |
| 646 charSets.RemoveAll(); | |
| 647 charSets.Add(g_FX_CharsetUnicodes[i].m_Charset); | |
| 648 if (IsHasCharSet(languages, charSets)) { | |
| 649 break; | |
| 650 } | |
| 651 } | |
| 652 if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) { | |
| 653 CPDF_Dictionary* pEncoding = new CPDF_Dictionary; | |
| 654 pEncoding->SetAtName("BaseEncoding", "WinAnsiEncoding"); | |
| 655 CPDF_Array* pArray = new CPDF_Array; | |
| 656 pArray->AddInteger(128); | |
| 657 const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes; | |
| 658 for (int j = 0; j < 128; j++) { | |
| 659 CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]); | |
| 660 if (name.IsEmpty()) { | |
| 661 pArray->AddName(".notdef"); | |
| 662 } else { | |
| 663 pArray->AddName(name); | |
| 664 } | |
| 665 } | |
| 666 pEncoding->SetAt("Differences", pArray); | |
| 667 AddIndirectObject(pEncoding); | |
| 668 pBaseDict->SetAtReference("Encoding", this, pEncoding); | |
| 669 } | |
| 670 } | |
| 671 if (weight > 0.0 && trait & kCTFontItalicTrait) { | |
| 672 basefont += ",BoldItalic"; | |
| 673 } else if (weight > 0.0) { | |
| 674 basefont += ",Bold"; | |
| 675 } else if (trait & kCTFontItalicTrait) { | |
| 676 basefont += ",Italic"; | |
| 677 } | |
| 678 pBaseDict->SetAtName("Subtype", "TrueType"); | |
| 679 pBaseDict->SetAtName("BaseFont", basefont); | |
| 680 pBaseDict->SetAtNumber("FirstChar", 32); | |
| 681 pBaseDict->SetAtNumber("LastChar", 255); | |
| 682 int char_widths[224]; | |
| 683 FX_GetCharWidth(font, 32, 255, char_widths); | |
| 684 CPDF_Array* pWidths = new CPDF_Array; | |
| 685 for (int i = 0; i < 224; i++) { | |
| 686 pWidths->AddInteger(char_widths[i]); | |
| 687 } | |
| 688 pBaseDict->SetAt("Widths", pWidths); | |
| 689 } else { | |
| 690 flags |= PDFFONT_NONSYMBOLIC; | |
| 691 CPDF_Array* pArray = NULL; | |
| 692 pFontDict = new CPDF_Dictionary; | |
| 693 CFX_ByteString cmap; | |
| 694 CFX_ByteString ordering; | |
| 695 int supplement; | |
| 696 FX_BOOL bFound = FALSE; | |
| 697 CPDF_Array* pWidthArray = new CPDF_Array; | |
| 698 charSets.RemoveAll(); | |
| 699 charSets.Add(FXFONT_CHINESEBIG5_CHARSET); | |
| 700 if (IsHasCharSet(languages, charSets)) { | |
| 701 cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H"; | |
| 702 ordering = "CNS1"; | |
| 703 supplement = 4; | |
| 704 pWidthArray->AddInteger(1); | |
| 705 _InsertWidthArray(font, 0x20, 0x7e, pWidthArray); | |
| 706 bFound = TRUE; | |
| 707 } | |
| 708 charSets.RemoveAll(); | |
| 709 charSets.Add(FXFONT_GB2312_CHARSET); | |
| 710 if (!bFound && IsHasCharSet(languages, charSets)) { | |
| 711 cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H"; | |
| 712 ordering = "GB1", supplement = 2; | |
| 713 pWidthArray->AddInteger(7716); | |
| 714 _InsertWidthArray(font, 0x20, 0x20, pWidthArray); | |
| 715 pWidthArray->AddInteger(814); | |
| 716 _InsertWidthArray(font, 0x21, 0x7e, pWidthArray); | |
| 717 bFound = TRUE; | |
| 718 } | |
| 719 charSets.RemoveAll(); | |
| 720 charSets.Add(FXFONT_HANGEUL_CHARSET); | |
| 721 if (!bFound && IsHasCharSet(languages, charSets)) { | |
| 722 cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H"; | |
| 723 ordering = "Korea1"; | |
| 724 supplement = 2; | |
| 725 pWidthArray->AddInteger(1); | |
| 726 _InsertWidthArray(font, 0x20, 0x7e, pWidthArray); | |
| 727 bFound = TRUE; | |
| 728 } | |
| 729 charSets.RemoveAll(); | |
| 730 charSets.Add(FXFONT_SHIFTJIS_CHARSET); | |
| 731 if (!bFound && IsHasCharSet(languages, charSets)) { | |
| 732 cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H"; | |
| 733 ordering = "Japan1"; | |
| 734 supplement = 5; | |
| 735 pWidthArray->AddInteger(231); | |
| 736 _InsertWidthArray(font, 0x20, 0x7d, pWidthArray); | |
| 737 pWidthArray->AddInteger(326); | |
| 738 _InsertWidthArray(font, 0xa0, 0xa0, pWidthArray); | |
| 739 pWidthArray->AddInteger(327); | |
| 740 _InsertWidthArray(font, 0xa1, 0xdf, pWidthArray); | |
| 741 pWidthArray->AddInteger(631); | |
| 742 _InsertWidthArray(font, 0x7e, 0x7e, pWidthArray); | |
| 743 } | |
| 744 pBaseDict->SetAtName("Subtype", "Type0"); | |
| 745 pBaseDict->SetAtName("BaseFont", basefont); | |
| 746 pBaseDict->SetAtName("Encoding", cmap); | |
| 747 pFontDict->SetAt("W", pWidthArray); | |
| 748 pFontDict->SetAtName("Type", "Font"); | |
| 749 pFontDict->SetAtName("Subtype", "CIDFontType2"); | |
| 750 pFontDict->SetAtName("BaseFont", basefont); | |
| 751 CPDF_Dictionary* pCIDSysInfo = new CPDF_Dictionary; | |
| 752 pCIDSysInfo->SetAtString("Registry", "Adobe"); | |
| 753 pCIDSysInfo->SetAtString("Ordering", ordering); | |
| 754 pCIDSysInfo->SetAtInteger("Supplement", supplement); | |
| 755 pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo); | |
| 756 pArray = new CPDF_Array; | |
| 757 pBaseDict->SetAt("DescendantFonts", pArray); | |
| 758 AddIndirectObject(pFontDict); | |
| 759 pArray->AddReference(this, pFontDict); | |
| 760 } | |
| 761 AddIndirectObject(pBaseDict); | |
| 762 CPDF_Dictionary* pFontDesc = new CPDF_Dictionary; | |
| 763 pFontDesc->SetAtName("Type", "FontDescriptor"); | |
| 764 pFontDesc->SetAtName("FontName", basefont); | |
| 765 pFontDesc->SetAtInteger("Flags", flags); | |
| 766 CPDF_Array* pBBox = new CPDF_Array; | |
| 767 for (int i = 0; i < 4; i++) { | |
| 768 pBBox->AddInteger(bbox[i]); | |
| 769 } | |
| 770 pFontDesc->SetAt("FontBBox", pBBox); | |
| 771 pFontDesc->SetAtInteger("ItalicAngle", italicangle); | |
| 772 pFontDesc->SetAtInteger("Ascent", ascend); | |
| 773 pFontDesc->SetAtInteger("Descent", descend); | |
| 774 pFontDesc->SetAtInteger("CapHeight", capheight); | |
| 775 CGFloat fStemV = 0; | |
| 776 int16_t min_width = SHRT_MAX; | |
| 777 | |
| 778 static const UniChar stem_chars[] = {'i', 'I', '!', '1'}; | |
| 779 CGGlyph glyphs[FX_ArraySize(stem_chars)]; | |
| 780 CGRect boundingRects[FX_ArraySize(stem_chars)]; | |
| 781 | |
| 782 const size_t count = FX_ArraySize(stem_chars); | |
| 783 if (CTFontGetGlyphsForCharacters(font, stem_chars, glyphs, count)) { | |
| 784 CTFontGetBoundingRectsForGlyphs(font, kCTFontHorizontalOrientation, glyphs, | |
| 785 boundingRects, count); | |
| 786 for (size_t i = 0; i < count; i++) { | |
| 787 int16_t width = boundingRects[i].size.width; | |
| 788 if (width > 0 && width < min_width) { | |
| 789 min_width = width; | |
| 790 fStemV = min_width; | |
| 791 } | |
| 792 } | |
| 793 } | |
| 794 pFontDesc->SetAtInteger("StemV", fStemV); | |
| 795 AddIndirectObject(pFontDesc); | |
| 796 pFontDict->SetAtReference("FontDescriptor", this, pFontDesc); | |
| 797 CFRelease(traits); | |
| 798 CFRelease(languages); | |
| 799 return LoadFont(pBaseDict); | |
| 800 } | |
| 801 #endif // (_FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_) | |
| 802 | |
| 803 static void _InsertWidthArray1(CFX_Font* pFont, | |
| 804 CFX_UnicodeEncoding* pEncoding, | |
| 805 FX_WCHAR start, | |
| 806 FX_WCHAR end, | |
| 807 CPDF_Array* pWidthArray) { | |
| 808 int size = end - start + 1; | |
| 809 int* widths = FX_Alloc(int, size); | |
| 810 int i; | |
| 811 for (i = 0; i < size; i++) { | |
| 812 int glyph_index = pEncoding->GlyphFromCharCode(start + i); | |
| 813 widths[i] = pFont->GetGlyphWidth(glyph_index); | |
| 814 } | |
| 815 for (i = 1; i < size; i++) | |
| 816 if (widths[i] != *widths) { | |
| 817 break; | |
| 818 } | |
| 819 if (i == size) { | |
| 820 int first = pWidthArray->GetIntegerAt(pWidthArray->GetCount() - 1); | |
| 821 pWidthArray->AddInteger(first + size - 1); | |
| 822 pWidthArray->AddInteger(*widths); | |
| 823 } else { | |
| 824 CPDF_Array* pWidthArray1 = new CPDF_Array; | |
| 825 pWidthArray->Add(pWidthArray1); | |
| 826 for (i = 0; i < size; i++) { | |
| 827 pWidthArray1->AddInteger(widths[i]); | |
| 828 } | |
| 829 } | |
| 830 FX_Free(widths); | |
| 831 } | |
| 832 | |
| 833 CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert) { | |
| 834 if (!pFont) { | |
| 835 return NULL; | |
| 836 } | |
| 837 bool bCJK = charset == FXFONT_CHINESEBIG5_CHARSET || | |
| 838 charset == FXFONT_GB2312_CHARSET || | |
| 839 charset == FXFONT_HANGEUL_CHARSET || | |
| 840 charset == FXFONT_SHIFTJIS_CHARSET; | |
| 841 CFX_ByteString basefont = pFont->GetFamilyName(); | |
| 842 basefont.Replace(" ", ""); | |
| 843 int flags = 0; | |
| 844 if (pFont->IsBold()) { | |
| 845 flags |= PDFFONT_FORCEBOLD; | |
| 846 } | |
| 847 if (pFont->IsItalic()) { | |
| 848 flags |= PDFFONT_ITALIC; | |
| 849 } | |
| 850 if (pFont->IsFixedWidth()) { | |
| 851 flags |= PDFFONT_FIXEDPITCH; | |
| 852 } | |
| 853 CPDF_Dictionary* pBaseDict = new CPDF_Dictionary; | |
| 854 pBaseDict->SetAtName("Type", "Font"); | |
| 855 std::unique_ptr<CFX_UnicodeEncoding> pEncoding( | |
| 856 new CFX_UnicodeEncoding(pFont)); | |
| 857 CPDF_Dictionary* pFontDict = pBaseDict; | |
| 858 if (!bCJK) { | |
| 859 CPDF_Array* pWidths = new CPDF_Array; | |
| 860 int charcode; | |
| 861 for (charcode = 32; charcode < 128; charcode++) { | |
| 862 int glyph_index = pEncoding->GlyphFromCharCode(charcode); | |
| 863 int char_width = pFont->GetGlyphWidth(glyph_index); | |
| 864 pWidths->AddInteger(char_width); | |
| 865 } | |
| 866 if (charset == FXFONT_ANSI_CHARSET || charset == FXFONT_DEFAULT_CHARSET || | |
| 867 charset == FXFONT_SYMBOL_CHARSET) { | |
| 868 if (charset == FXFONT_SYMBOL_CHARSET) { | |
| 869 flags |= PDFFONT_SYMBOLIC; | |
| 870 } else { | |
| 871 flags |= PDFFONT_NONSYMBOLIC; | |
| 872 } | |
| 873 pBaseDict->SetAtName("Encoding", "WinAnsiEncoding"); | |
| 874 for (charcode = 128; charcode <= 255; charcode++) { | |
| 875 int glyph_index = pEncoding->GlyphFromCharCode(charcode); | |
| 876 int char_width = pFont->GetGlyphWidth(glyph_index); | |
| 877 pWidths->AddInteger(char_width); | |
| 878 } | |
| 879 } else { | |
| 880 flags |= PDFFONT_NONSYMBOLIC; | |
| 881 size_t i; | |
| 882 for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); | |
| 883 i++) | |
| 884 if (g_FX_CharsetUnicodes[i].m_Charset == charset) { | |
| 885 break; | |
| 886 } | |
| 887 if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) { | |
| 888 CPDF_Dictionary* pEncodingDict = new CPDF_Dictionary; | |
| 889 pEncodingDict->SetAtName("BaseEncoding", "WinAnsiEncoding"); | |
| 890 CPDF_Array* pArray = new CPDF_Array; | |
| 891 pArray->AddInteger(128); | |
| 892 const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes; | |
| 893 for (int j = 0; j < 128; j++) { | |
| 894 CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]); | |
| 895 if (name.IsEmpty()) { | |
| 896 pArray->AddName(".notdef"); | |
| 897 } else { | |
| 898 pArray->AddName(name); | |
| 899 } | |
| 900 int glyph_index = pEncoding->GlyphFromCharCode(pUnicodes[j]); | |
| 901 int char_width = pFont->GetGlyphWidth(glyph_index); | |
| 902 pWidths->AddInteger(char_width); | |
| 903 } | |
| 904 pEncodingDict->SetAt("Differences", pArray); | |
| 905 AddIndirectObject(pEncodingDict); | |
| 906 pBaseDict->SetAtReference("Encoding", this, pEncodingDict); | |
| 907 } | |
| 908 } | |
| 909 if (pFont->IsBold() && pFont->IsItalic()) { | |
| 910 basefont += ",BoldItalic"; | |
| 911 } else if (pFont->IsBold()) { | |
| 912 basefont += ",Bold"; | |
| 913 } else if (pFont->IsItalic()) { | |
| 914 basefont += ",Italic"; | |
| 915 } | |
| 916 pBaseDict->SetAtName("Subtype", "TrueType"); | |
| 917 pBaseDict->SetAtName("BaseFont", basefont); | |
| 918 pBaseDict->SetAtNumber("FirstChar", 32); | |
| 919 pBaseDict->SetAtNumber("LastChar", 255); | |
| 920 pBaseDict->SetAt("Widths", pWidths); | |
| 921 } else { | |
| 922 flags |= PDFFONT_NONSYMBOLIC; | |
| 923 pFontDict = new CPDF_Dictionary; | |
| 924 CFX_ByteString cmap; | |
| 925 CFX_ByteString ordering; | |
| 926 int supplement; | |
| 927 CPDF_Array* pWidthArray = new CPDF_Array; | |
| 928 switch (charset) { | |
| 929 case FXFONT_CHINESEBIG5_CHARSET: | |
| 930 cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H"; | |
| 931 ordering = "CNS1"; | |
| 932 supplement = 4; | |
| 933 pWidthArray->AddInteger(1); | |
| 934 _InsertWidthArray1(pFont, pEncoding.get(), 0x20, 0x7e, pWidthArray); | |
| 935 break; | |
| 936 case FXFONT_GB2312_CHARSET: | |
| 937 cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H"; | |
| 938 ordering = "GB1", supplement = 2; | |
| 939 pWidthArray->AddInteger(7716); | |
| 940 _InsertWidthArray1(pFont, pEncoding.get(), 0x20, 0x20, pWidthArray); | |
| 941 pWidthArray->AddInteger(814); | |
| 942 _InsertWidthArray1(pFont, pEncoding.get(), 0x21, 0x7e, pWidthArray); | |
| 943 break; | |
| 944 case FXFONT_HANGEUL_CHARSET: | |
| 945 cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H"; | |
| 946 ordering = "Korea1"; | |
| 947 supplement = 2; | |
| 948 pWidthArray->AddInteger(1); | |
| 949 _InsertWidthArray1(pFont, pEncoding.get(), 0x20, 0x7e, pWidthArray); | |
| 950 break; | |
| 951 case FXFONT_SHIFTJIS_CHARSET: | |
| 952 cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H"; | |
| 953 ordering = "Japan1"; | |
| 954 supplement = 5; | |
| 955 pWidthArray->AddInteger(231); | |
| 956 _InsertWidthArray1(pFont, pEncoding.get(), 0x20, 0x7d, pWidthArray); | |
| 957 pWidthArray->AddInteger(326); | |
| 958 _InsertWidthArray1(pFont, pEncoding.get(), 0xa0, 0xa0, pWidthArray); | |
| 959 pWidthArray->AddInteger(327); | |
| 960 _InsertWidthArray1(pFont, pEncoding.get(), 0xa1, 0xdf, pWidthArray); | |
| 961 pWidthArray->AddInteger(631); | |
| 962 _InsertWidthArray1(pFont, pEncoding.get(), 0x7e, 0x7e, pWidthArray); | |
| 963 break; | |
| 964 } | |
| 965 pBaseDict->SetAtName("Subtype", "Type0"); | |
| 966 pBaseDict->SetAtName("BaseFont", basefont); | |
| 967 pBaseDict->SetAtName("Encoding", cmap); | |
| 968 pFontDict->SetAt("W", pWidthArray); | |
| 969 pFontDict->SetAtName("Type", "Font"); | |
| 970 pFontDict->SetAtName("Subtype", "CIDFontType2"); | |
| 971 pFontDict->SetAtName("BaseFont", basefont); | |
| 972 CPDF_Dictionary* pCIDSysInfo = new CPDF_Dictionary; | |
| 973 pCIDSysInfo->SetAtString("Registry", "Adobe"); | |
| 974 pCIDSysInfo->SetAtString("Ordering", ordering); | |
| 975 pCIDSysInfo->SetAtInteger("Supplement", supplement); | |
| 976 pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo); | |
| 977 CPDF_Array* pArray = new CPDF_Array; | |
| 978 pBaseDict->SetAt("DescendantFonts", pArray); | |
| 979 AddIndirectObject(pFontDict); | |
| 980 pArray->AddReference(this, pFontDict); | |
| 981 } | |
| 982 AddIndirectObject(pBaseDict); | |
| 983 CPDF_Dictionary* pFontDesc = new CPDF_Dictionary; | |
| 984 pFontDesc->SetAtName("Type", "FontDescriptor"); | |
| 985 pFontDesc->SetAtName("FontName", basefont); | |
| 986 pFontDesc->SetAtInteger("Flags", flags); | |
| 987 pFontDesc->SetAtInteger( | |
| 988 "ItalicAngle", | |
| 989 pFont->GetSubstFont() ? pFont->GetSubstFont()->m_ItalicAngle : 0); | |
| 990 pFontDesc->SetAtInteger("Ascent", pFont->GetAscent()); | |
| 991 pFontDesc->SetAtInteger("Descent", pFont->GetDescent()); | |
| 992 FX_RECT bbox; | |
| 993 pFont->GetBBox(bbox); | |
| 994 CPDF_Array* pBBox = new CPDF_Array; | |
| 995 pBBox->AddInteger(bbox.left); | |
| 996 pBBox->AddInteger(bbox.bottom); | |
| 997 pBBox->AddInteger(bbox.right); | |
| 998 pBBox->AddInteger(bbox.top); | |
| 999 pFontDesc->SetAt("FontBBox", pBBox); | |
| 1000 int32_t nStemV = 0; | |
| 1001 if (pFont->GetSubstFont()) { | |
| 1002 nStemV = pFont->GetSubstFont()->m_Weight / 5; | |
| 1003 } else { | |
| 1004 static const FX_CHAR stem_chars[] = {'i', 'I', '!', '1'}; | |
| 1005 const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]); | |
| 1006 FX_DWORD glyph = pEncoding->GlyphFromCharCode(stem_chars[0]); | |
| 1007 nStemV = pFont->GetGlyphWidth(glyph); | |
| 1008 for (size_t i = 1; i < count; i++) { | |
| 1009 glyph = pEncoding->GlyphFromCharCode(stem_chars[i]); | |
| 1010 int width = pFont->GetGlyphWidth(glyph); | |
| 1011 if (width > 0 && width < nStemV) { | |
| 1012 nStemV = width; | |
| 1013 } | |
| 1014 } | |
| 1015 } | |
| 1016 pFontDesc->SetAtInteger("StemV", nStemV); | |
| 1017 AddIndirectObject(pFontDesc); | |
| 1018 pFontDict->SetAtReference("FontDescriptor", this, pFontDesc); | |
| 1019 return LoadFont(pBaseDict); | |
| 1020 } | |
| 1021 static int InsertDeletePDFPage(CPDF_Document* pDoc, | |
| 1022 CPDF_Dictionary* pPages, | |
| 1023 int nPagesToGo, | |
| 1024 CPDF_Dictionary* pPage, | |
| 1025 FX_BOOL bInsert, | |
| 1026 CFX_ArrayTemplate<CPDF_Dictionary*>& stackList) { | |
| 1027 CPDF_Array* pKidList = pPages->GetArrayBy("Kids"); | |
| 1028 if (!pKidList) { | |
| 1029 return -1; | |
| 1030 } | |
| 1031 int nKids = pKidList->GetCount(); | |
| 1032 for (int i = 0; i < nKids; i++) { | |
| 1033 CPDF_Dictionary* pKid = pKidList->GetDictAt(i); | |
| 1034 if (pKid->GetStringBy("Type") == "Page") { | |
| 1035 if (nPagesToGo == 0) { | |
| 1036 if (bInsert) { | |
| 1037 pKidList->InsertAt(i, new CPDF_Reference(pDoc, pPage->GetObjNum())); | |
| 1038 pPage->SetAtReference("Parent", pDoc, pPages->GetObjNum()); | |
| 1039 } else { | |
| 1040 pKidList->RemoveAt(i); | |
| 1041 } | |
| 1042 pPages->SetAtInteger( | |
| 1043 "Count", pPages->GetIntegerBy("Count") + (bInsert ? 1 : -1)); | |
| 1044 return 1; | |
| 1045 } | |
| 1046 nPagesToGo--; | |
| 1047 } else { | |
| 1048 int nPages = pKid->GetIntegerBy("Count"); | |
| 1049 if (nPagesToGo < nPages) { | |
| 1050 int stackCount = stackList.GetSize(); | |
| 1051 for (int j = 0; j < stackCount; ++j) { | |
| 1052 if (pKid == stackList[j]) { | |
| 1053 return -1; | |
| 1054 } | |
| 1055 } | |
| 1056 stackList.Add(pKid); | |
| 1057 if (InsertDeletePDFPage(pDoc, pKid, nPagesToGo, pPage, bInsert, | |
| 1058 stackList) < 0) { | |
| 1059 return -1; | |
| 1060 } | |
| 1061 stackList.RemoveAt(stackCount); | |
| 1062 pPages->SetAtInteger( | |
| 1063 "Count", pPages->GetIntegerBy("Count") + (bInsert ? 1 : -1)); | |
| 1064 return 1; | |
| 1065 } | |
| 1066 nPagesToGo -= nPages; | |
| 1067 } | |
| 1068 } | |
| 1069 return 0; | |
| 1070 } | |
| 1071 static int InsertNewPage(CPDF_Document* pDoc, | |
| 1072 int iPage, | |
| 1073 CPDF_Dictionary* pPageDict, | |
| 1074 CFX_DWordArray& pageList) { | |
| 1075 CPDF_Dictionary* pRoot = pDoc->GetRoot(); | |
| 1076 if (!pRoot) { | |
| 1077 return -1; | |
| 1078 } | |
| 1079 CPDF_Dictionary* pPages = pRoot->GetDictBy("Pages"); | |
| 1080 if (!pPages) { | |
| 1081 return -1; | |
| 1082 } | |
| 1083 int nPages = pDoc->GetPageCount(); | |
| 1084 if (iPage < 0 || iPage > nPages) { | |
| 1085 return -1; | |
| 1086 } | |
| 1087 if (iPage == nPages) { | |
| 1088 CPDF_Array* pPagesList = pPages->GetArrayBy("Kids"); | |
| 1089 if (!pPagesList) { | |
| 1090 pPagesList = new CPDF_Array; | |
| 1091 pPages->SetAt("Kids", pPagesList); | |
| 1092 } | |
| 1093 pPagesList->Add(pPageDict, pDoc); | |
| 1094 pPages->SetAtInteger("Count", nPages + 1); | |
| 1095 pPageDict->SetAtReference("Parent", pDoc, pPages->GetObjNum()); | |
| 1096 } else { | |
| 1097 CFX_ArrayTemplate<CPDF_Dictionary*> stack; | |
| 1098 stack.Add(pPages); | |
| 1099 if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, stack) < 0) { | |
| 1100 return -1; | |
| 1101 } | |
| 1102 } | |
| 1103 pageList.InsertAt(iPage, pPageDict->GetObjNum()); | |
| 1104 return iPage; | |
| 1105 } | |
| 1106 CPDF_Dictionary* CPDF_Document::CreateNewPage(int iPage) { | |
| 1107 CPDF_Dictionary* pDict = new CPDF_Dictionary; | |
| 1108 pDict->SetAtName("Type", "Page"); | |
| 1109 FX_DWORD dwObjNum = AddIndirectObject(pDict); | |
| 1110 if (InsertNewPage(this, iPage, pDict, m_PageList) < 0) { | |
| 1111 ReleaseIndirectObject(dwObjNum); | |
| 1112 return NULL; | |
| 1113 } | |
| 1114 return pDict; | |
| 1115 } | |
| 1116 | |
| 1117 CPDF_Font* CPDF_Document::AddStandardFont(const FX_CHAR* font, | |
| 1118 CPDF_FontEncoding* pEncoding) { | |
| 1119 CFX_ByteString name(font); | |
| 1120 if (PDF_GetStandardFontName(&name) < 0) | |
| 1121 return nullptr; | |
| 1122 return GetPageData()->GetStandardFont(name, pEncoding); | |
| 1123 } | |
| 1124 | |
| 1125 void CPDF_Document::DeletePage(int iPage) { | |
| 1126 CPDF_Dictionary* pRoot = GetRoot(); | |
| 1127 if (!pRoot) { | |
| 1128 return; | |
| 1129 } | |
| 1130 CPDF_Dictionary* pPages = pRoot->GetDictBy("Pages"); | |
| 1131 if (!pPages) { | |
| 1132 return; | |
| 1133 } | |
| 1134 int nPages = pPages->GetIntegerBy("Count"); | |
| 1135 if (iPage < 0 || iPage >= nPages) { | |
| 1136 return; | |
| 1137 } | |
| 1138 CFX_ArrayTemplate<CPDF_Dictionary*> stack; | |
| 1139 stack.Add(pPages); | |
| 1140 if (InsertDeletePDFPage(this, pPages, iPage, NULL, FALSE, stack) < 0) { | |
| 1141 return; | |
| 1142 } | |
| 1143 m_PageList.RemoveAt(iPage); | |
| 1144 } | |
| 1145 CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict, | |
| 1146 const CFX_ByteStringC& name); | |
| 1147 void FPDFAPI_FlatPageAttr(CPDF_Dictionary* pPageDict, | |
| 1148 const CFX_ByteStringC& name) { | |
| 1149 if (pPageDict->KeyExist(name)) { | |
| 1150 return; | |
| 1151 } | |
| 1152 CPDF_Object* pObj = FPDFAPI_GetPageAttr(pPageDict, name); | |
| 1153 if (pObj) { | |
| 1154 pPageDict->SetAt(name, pObj->Clone()); | |
| 1155 } | |
| 1156 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1800523005:
Move core/src/ up to core/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master