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| 1 | /**************************************************************************** | - |
| 2 | ** | - |
| 3 | ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). | - |
| 4 | ** Contact: http://www.qt-project.org/legal | - |
| 5 | ** | - |
| 6 | ** This file is part of the QtGui module of the Qt Toolkit. | - |
| 7 | ** | - |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
| 9 | ** Commercial License Usage | - |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
| 11 | ** accordance with the commercial license agreement provided with the | - |
| 12 | ** Software or, alternatively, in accordance with the terms contained in | - |
| 13 | ** a written agreement between you and Digia. For licensing terms and | - |
| 14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
| 15 | ** use the contact form at http://qt.digia.com/contact-us. | - |
| 16 | ** | - |
| 17 | ** GNU Lesser General Public License Usage | - |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
| 19 | ** General Public License version 2.1 as published by the Free Software | - |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
| 21 | ** packaging of this file. Please review the following information to | - |
| 22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
| 23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
| 24 | ** | - |
| 25 | ** In addition, as a special exception, Digia gives you certain additional | - |
| 26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
| 27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
| 28 | ** | - |
| 29 | ** GNU General Public License Usage | - |
| 30 | ** Alternatively, this file may be used under the terms of the GNU | - |
| 31 | ** General Public License version 3.0 as published by the Free Software | - |
| 32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
| 33 | ** packaging of this file. Please review the following information to | - |
| 34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
| 35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
| 36 | ** | - |
| 37 | ** | - |
| 38 | ** $QT_END_LICENSE$ | - |
| 39 | ** | - |
| 40 | ****************************************************************************/ | - |
| 41 | | - |
| 42 | #include "qfontsubset_p.h" | - |
| 43 | #include <qdebug.h> | - |
| 44 | #include <qendian.h> | - |
| 45 | #include <qpainterpath.h> | - |
| 46 | #include "private/qpdf_p.h" | - |
| 47 | #include "private/qfunctions_p.h" | - |
| 48 | | - |
| 49 | #include "qfontsubset_agl.cpp" | - |
| 50 | | - |
| 51 | QT_BEGIN_NAMESPACE | - |
| 52 | | - |
| 53 | // This map is used for symbol fonts to get the correct glyph names for the latin range | - |
| 54 | static const unsigned short symbol_map[0x100] = { | - |
| 55 | 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, | - |
| 56 | 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, | - |
| 57 | 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, | - |
| 58 | 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f, | - |
| 59 | 0x0020, 0x0021, 0x2200, 0x0023, 0x2203, 0x0025, 0x0026, 0x220b, | - |
| 60 | 0x0028, 0x0029, 0x2217, 0x002b, 0x002c, 0x2212, 0x002e, 0x002f, | - |
| 61 | 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, | - |
| 62 | 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, | - |
| 63 | | - |
| 64 | 0x2245, 0x0391, 0x0392, 0x03a7, 0x0394, 0x0395, 0x03a6, 0x0393, | - |
| 65 | 0x0397, 0x0399, 0x03d1, 0x039a, 0x039b, 0x039c, 0x039d, 0x039f, | - |
| 66 | 0x03a0, 0x0398, 0x03a1, 0x03a3, 0x03a4, 0x03a5, 0x03c2, 0x03a9, | - |
| 67 | 0x039e, 0x03a8, 0x0396, 0x005b, 0x2234, 0x005d, 0x22a5, 0x005f, | - |
| 68 | 0xf8e5, 0x03b1, 0x03b2, 0x03c7, 0x03b4, 0x03b5, 0x03c6, 0x03b3, | - |
| 69 | 0x03b7, 0x03b9, 0x03d5, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03bf, | - |
| 70 | 0x03c0, 0x03b8, 0x03c1, 0x03c3, 0x03c4, 0x03c5, 0x03d6, 0x03c9, | - |
| 71 | 0x03be, 0x03c8, 0x03b6, 0x007b, 0x007c, 0x007d, 0x223c, 0x007f, | - |
| 72 | | - |
| 73 | 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, | - |
| 74 | 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, | - |
| 75 | 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, | - |
| 76 | 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, | - |
| 77 | 0x20ac, 0x03d2, 0x2023, 0x2264, 0x2044, 0x221e, 0x0192, 0x2263, | - |
| 78 | 0x2666, 0x2665, 0x2660, 0x2194, 0x2190, 0x2191, 0x2192, 0x2193, | - |
| 79 | 0x00b0, 0x00b1, 0x2033, 0x2265, 0x00d7, 0x221d, 0x2202, 0x2022, | - |
| 80 | 0x00f7, 0x2260, 0x2261, 0x2248, 0x2026, 0xf8e6, 0xf8e7, 0x21b5, | - |
| 81 | | - |
| 82 | 0x2135, 0x2111, 0x211c, 0x2118, 0x2297, 0x2295, 0x2205, 0x2229, | - |
| 83 | 0x222a, 0x2283, 0x2287, 0x2284, 0x2282, 0x2286, 0x2208, 0x2209, | - |
| 84 | 0x2220, 0x2207, 0xf6da, 0xf6d9, 0xf6db, 0x220f, 0x221a, 0x22c5, | - |
| 85 | 0x00ac, 0x2227, 0x2228, 0x21d4, 0x21d0, 0x21d1, 0x21d2, 0x21d3, | - |
| 86 | 0x25ca, 0x2329, 0xf8e8, 0xf8e9, 0xf8ea, 0x2211, 0xf8eb, 0xf8ec, | - |
| 87 | 0xf8ed, 0xf8ee, 0xf8ef, 0xf8f0, 0xf8f1, 0xf8f2, 0xf8f3, 0xf8f4, | - |
| 88 | 0x0000, 0x232a, 0x222b, 0x2320, 0xf8f5, 0x2321, 0xf8f6, 0xf8f7, | - |
| 89 | 0xf8f8, 0xf8f9, 0xf8fa, 0xf8fb, 0xf8fc, 0xf8fd, 0xf8fe, 0x0000 | - |
| 90 | }; | - |
| 91 | | - |
| 92 | // ---------------------------- PS/PDF helper methods ----------------------------------- | - |
| 93 | | - |
| 94 | QByteArray QFontSubset::glyphName(unsigned short unicode, bool symbol) | - |
| 95 | { | - |
| 96 | if (symbol && unicode < 0x100) never evaluated: symbol never evaluated: unicode < 0x100 | 0 |
| 97 | // map from latin1 to symbol | - |
| 98 | unicode = symbol_map[unicode]; never executed: unicode = symbol_map[unicode]; | 0 |
| 99 | | - |
| 100 | const AGLEntry *r = qBinaryFind(unicode_to_agl_map, unicode_to_agl_map + unicode_to_agl_map_size, unicode); never executed (the execution status of this line is deduced): const AGLEntry *r = qBinaryFind(unicode_to_agl_map, unicode_to_agl_map + unicode_to_agl_map_size, unicode); | - |
| 101 | if (r != unicode_to_agl_map + unicode_to_agl_map_size) never evaluated: r != unicode_to_agl_map + unicode_to_agl_map_size | 0 |
| 102 | return glyph_names + r->index; never executed: return glyph_names + r->index; | 0 |
| 103 | | - |
| 104 | char buffer[8]; never executed (the execution status of this line is deduced): char buffer[8]; | - |
| 105 | buffer[0] = 'u'; never executed (the execution status of this line is deduced): buffer[0] = 'u'; | - |
| 106 | buffer[1] = 'n'; never executed (the execution status of this line is deduced): buffer[1] = 'n'; | - |
| 107 | buffer[2] = 'i'; never executed (the execution status of this line is deduced): buffer[2] = 'i'; | - |
| 108 | QPdf::toHex(unicode, buffer+3); never executed (the execution status of this line is deduced): QPdf::toHex(unicode, buffer+3); | - |
| 109 | return buffer; never executed: return buffer; | 0 |
| 110 | } | - |
| 111 | | - |
| 112 | QByteArray QFontSubset::glyphName(unsigned int glyph, const QVector<int> &reverseMap) const | - |
| 113 | { | - |
| 114 | uint glyphIndex = glyph_indices[glyph]; never executed (the execution status of this line is deduced): uint glyphIndex = glyph_indices[glyph]; | - |
| 115 | | - |
| 116 | if (glyphIndex == 0) never evaluated: glyphIndex == 0 | 0 |
| 117 | return "/.notdef"; never executed: return "/.notdef"; | 0 |
| 118 | | - |
| 119 | QByteArray ba; never executed (the execution status of this line is deduced): QByteArray ba; | - |
| 120 | QPdf::ByteStream s(&ba); never executed (the execution status of this line is deduced): QPdf::ByteStream s(&ba); | - |
| 121 | if (reverseMap[glyphIndex] && reverseMap[glyphIndex] < 0x10000) { never evaluated: reverseMap[glyphIndex] never evaluated: reverseMap[glyphIndex] < 0x10000 | 0 |
| 122 | s << '/' << glyphName(reverseMap[glyphIndex], false); never executed (the execution status of this line is deduced): s << '/' << glyphName(reverseMap[glyphIndex], false); | - |
| 123 | } else { | 0 |
| 124 | s << "/gl" << (int)glyphIndex; never executed (the execution status of this line is deduced): s << "/gl" << (int)glyphIndex; | - |
| 125 | } | 0 |
| 126 | return ba; never executed: return ba; | 0 |
| 127 | } | - |
| 128 | | - |
| 129 | | - |
| 130 | QByteArray QFontSubset::widthArray() const | - |
| 131 | { | - |
| 132 | Q_ASSERT(!widths.isEmpty()); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 133 | | - |
| 134 | QFontEngine::Properties properties = fontEngine->properties(); never executed (the execution status of this line is deduced): QFontEngine::Properties properties = fontEngine->properties(); | - |
| 135 | | - |
| 136 | QByteArray width; never executed (the execution status of this line is deduced): QByteArray width; | - |
| 137 | QPdf::ByteStream s(&width); never executed (the execution status of this line is deduced): QPdf::ByteStream s(&width); | - |
| 138 | QFixed scale = QFixed(1000)/emSquare; never executed (the execution status of this line is deduced): QFixed scale = QFixed(1000)/emSquare; | - |
| 139 | | - |
| 140 | QFixed defWidth = widths[0]; never executed (the execution status of this line is deduced): QFixed defWidth = widths[0]; | - |
| 141 | //qDebug("defWidth=%d, scale=%f", defWidth.toInt(), scale.toReal()); | - |
| 142 | for (int i = 0; i < nGlyphs(); ++i) { never evaluated: i < nGlyphs() | 0 |
| 143 | if (defWidth != widths[i]) never evaluated: defWidth != widths[i] | 0 |
| 144 | defWidth = 0; never executed: defWidth = 0; | 0 |
| 145 | } | 0 |
| 146 | if (defWidth > 0) { never evaluated: defWidth > 0 | 0 |
| 147 | s << "/DW " << (defWidth*scale).toInt(); never executed (the execution status of this line is deduced): s << "/DW " << (defWidth*scale).toInt(); | - |
| 148 | } else { | 0 |
| 149 | s << "/W ["; never executed (the execution status of this line is deduced): s << "/W ["; | - |
| 150 | for (int g = 0; g < nGlyphs();) { never evaluated: g < nGlyphs() | 0 |
| 151 | QFixed w = widths[g]; never executed (the execution status of this line is deduced): QFixed w = widths[g]; | - |
| 152 | int start = g; never executed (the execution status of this line is deduced): int start = g; | - |
| 153 | int startLinear = 0; never executed (the execution status of this line is deduced): int startLinear = 0; | - |
| 154 | ++g; never executed (the execution status of this line is deduced): ++g; | - |
| 155 | while (g < nGlyphs()) { never evaluated: g < nGlyphs() | 0 |
| 156 | QFixed nw = widths[g]; never executed (the execution status of this line is deduced): QFixed nw = widths[g]; | - |
| 157 | if (nw == w) { | 0 |
| 158 | if (!startLinear) never evaluated: !startLinear | 0 |
| 159 | startLinear = g - 1; never executed: startLinear = g - 1; | 0 |
| 160 | } else { | 0 |
| 161 | if (startLinear > 0 && g - startLinear >= 10) never evaluated: startLinear > 0 never evaluated: g - startLinear >= 10 | 0 |
| 162 | break; | 0 |
| 163 | startLinear = 0; never executed (the execution status of this line is deduced): startLinear = 0; | - |
| 164 | } | 0 |
| 165 | w = nw; never executed (the execution status of this line is deduced): w = nw; | - |
| 166 | ++g; never executed (the execution status of this line is deduced): ++g; | - |
| 167 | } | 0 |
| 168 | // qDebug("start=%x startLinear=%x g-1=%x",start,startLinear,g-1); | - |
| 169 | if (g - startLinear < 10) never evaluated: g - startLinear < 10 | 0 |
| 170 | startLinear = 0; never executed: startLinear = 0; | 0 |
| 171 | int endnonlinear = startLinear ? startLinear : g; never evaluated: startLinear | 0 |
| 172 | // qDebug(" startLinear=%x endnonlinear=%x", startLinear,endnonlinear); | - |
| 173 | if (endnonlinear > start) { never evaluated: endnonlinear > start | 0 |
| 174 | s << start << '['; never executed (the execution status of this line is deduced): s << start << '['; | - |
| 175 | for (int i = start; i < endnonlinear; ++i) never evaluated: i < endnonlinear | 0 |
| 176 | s << (widths[i]*scale).toInt(); never executed: s << (widths[i]*scale).toInt(); | 0 |
| 177 | s << "]\n"; never executed (the execution status of this line is deduced): s << "]\n"; | - |
| 178 | } | 0 |
| 179 | if (startLinear) never evaluated: startLinear | 0 |
| 180 | s << startLinear << g - 1 << (widths[startLinear]*scale).toInt() << '\n'; never executed: s << startLinear << g - 1 << (widths[startLinear]*scale).toInt() << '\n'; | 0 |
| 181 | } | 0 |
| 182 | s << "]\n"; never executed (the execution status of this line is deduced): s << "]\n"; | - |
| 183 | } | 0 |
| 184 | return width; never executed: return width; | 0 |
| 185 | } | - |
| 186 | | - |
| 187 | static void checkRanges(QPdf::ByteStream &ts, QByteArray &ranges, int &nranges) | - |
| 188 | { | - |
| 189 | if (++nranges > 100) { never evaluated: ++nranges > 100 | 0 |
| 190 | ts << nranges << "beginbfrange\n" never executed (the execution status of this line is deduced): ts << nranges << "beginbfrange\n" | - |
| 191 | << ranges << "endbfrange\n"; never executed (the execution status of this line is deduced): << ranges << "endbfrange\n"; | - |
| 192 | ranges = QByteArray(); never executed (the execution status of this line is deduced): ranges = QByteArray(); | - |
| 193 | nranges = 0; never executed (the execution status of this line is deduced): nranges = 0; | - |
| 194 | } | 0 |
| 195 | } | 0 |
| 196 | | - |
| 197 | QVector<int> QFontSubset::getReverseMap() const | - |
| 198 | { | - |
| 199 | QVector<int> reverseMap(0x10000, 0); never executed (the execution status of this line is deduced): QVector<int> reverseMap(0x10000, 0); | - |
| 200 | QGlyphLayoutArray<10> glyphs; never executed (the execution status of this line is deduced): QGlyphLayoutArray<10> glyphs; | - |
| 201 | for (uint uc = 0; uc < 0x10000; ++uc) { never evaluated: uc < 0x10000 | 0 |
| 202 | QChar ch(uc); never executed (the execution status of this line is deduced): QChar ch(uc); | - |
| 203 | int nglyphs = 10; never executed (the execution status of this line is deduced): int nglyphs = 10; | - |
| 204 | fontEngine->stringToCMap(&ch, 1, &glyphs, &nglyphs, QFontEngine::GlyphIndicesOnly); never executed (the execution status of this line is deduced): fontEngine->stringToCMap(&ch, 1, &glyphs, &nglyphs, QFontEngine::GlyphIndicesOnly); | - |
| 205 | int idx = glyph_indices.indexOf(glyphs.glyphs[0]); never executed (the execution status of this line is deduced): int idx = glyph_indices.indexOf(glyphs.glyphs[0]); | - |
| 206 | if (idx >= 0 && !reverseMap.at(idx)) never evaluated: idx >= 0 never evaluated: !reverseMap.at(idx) | 0 |
| 207 | reverseMap[idx] = uc; never executed: reverseMap[idx] = uc; | 0 |
| 208 | } | 0 |
| 209 | return reverseMap; never executed: return reverseMap; | 0 |
| 210 | } | - |
| 211 | | - |
| 212 | QByteArray QFontSubset::createToUnicodeMap() const | - |
| 213 | { | - |
| 214 | QVector<int> reverseMap = getReverseMap(); never executed (the execution status of this line is deduced): QVector<int> reverseMap = getReverseMap(); | - |
| 215 | | - |
| 216 | QByteArray touc; never executed (the execution status of this line is deduced): QByteArray touc; | - |
| 217 | QPdf::ByteStream ts(&touc); never executed (the execution status of this line is deduced): QPdf::ByteStream ts(&touc); | - |
| 218 | ts << "/CIDInit /ProcSet findresource begin\n" never executed (the execution status of this line is deduced): ts << "/CIDInit /ProcSet findresource begin\n" | - |
| 219 | "12 dict begin\n" never executed (the execution status of this line is deduced): "12 dict begin\n" | - |
| 220 | "begincmap\n" never executed (the execution status of this line is deduced): "begincmap\n" | - |
| 221 | "/CIDSystemInfo << /Registry (Adobe) /Ordering (UCS) /Supplement 0 >> def\n" never executed (the execution status of this line is deduced): "/CIDSystemInfo << /Registry (Adobe) /Ordering (UCS) /Supplement 0 >> def\n" | - |
| 222 | "/CMapName /Adobe-Identity-UCS def\n" never executed (the execution status of this line is deduced): "/CMapName /Adobe-Identity-UCS def\n" | - |
| 223 | "/CMapType 2 def\n" never executed (the execution status of this line is deduced): "/CMapType 2 def\n" | - |
| 224 | "1 begincodespacerange\n" never executed (the execution status of this line is deduced): "1 begincodespacerange\n" | - |
| 225 | "<0000> <FFFF>\n" never executed (the execution status of this line is deduced): "<0000> <FFFF>\n" | - |
| 226 | "endcodespacerange\n"; never executed (the execution status of this line is deduced): "endcodespacerange\n"; | - |
| 227 | | - |
| 228 | int nranges = 1; never executed (the execution status of this line is deduced): int nranges = 1; | - |
| 229 | QByteArray ranges = "<0000> <0000> <0000>\n"; never executed (the execution status of this line is deduced): QByteArray ranges = "<0000> <0000> <0000>\n"; | - |
| 230 | QPdf::ByteStream s(&ranges); never executed (the execution status of this line is deduced): QPdf::ByteStream s(&ranges); | - |
| 231 | | - |
| 232 | char buf[5]; never executed (the execution status of this line is deduced): char buf[5]; | - |
| 233 | for (int g = 1; g < nGlyphs(); ) { never evaluated: g < nGlyphs() | 0 |
| 234 | int uc0 = reverseMap.at(g); never executed (the execution status of this line is deduced): int uc0 = reverseMap.at(g); | - |
| 235 | if (!uc0) { | 0 |
| 236 | ++g; never executed (the execution status of this line is deduced): ++g; | - |
| 237 | continue; never executed: continue; | 0 |
| 238 | } | - |
| 239 | int start = g; never executed (the execution status of this line is deduced): int start = g; | - |
| 240 | int startLinear = 0; never executed (the execution status of this line is deduced): int startLinear = 0; | - |
| 241 | ++g; never executed (the execution status of this line is deduced): ++g; | - |
| 242 | while (g < nGlyphs()) { never evaluated: g < nGlyphs() | 0 |
| 243 | int uc = reverseMap[g]; never executed (the execution status of this line is deduced): int uc = reverseMap[g]; | - |
| 244 | // cmaps can't have the high byte changing within one range, so we need to break on that as well | - |
| 245 | if (!uc || (g>>8) != (start >> 8)) never evaluated: !uc never evaluated: (g>>8) != (start >> 8) | 0 |
| 246 | break; | 0 |
| 247 | if (uc == uc0 + 1) { never evaluated: uc == uc0 + 1 | 0 |
| 248 | if (!startLinear) never evaluated: !startLinear | 0 |
| 249 | startLinear = g - 1; never executed: startLinear = g - 1; | 0 |
| 250 | } else { | 0 |
| 251 | if (startLinear > 0 && g - startLinear >= 10) never evaluated: startLinear > 0 never evaluated: g - startLinear >= 10 | 0 |
| 252 | break; | 0 |
| 253 | startLinear = 0; never executed (the execution status of this line is deduced): startLinear = 0; | - |
| 254 | } | 0 |
| 255 | uc0 = uc; never executed (the execution status of this line is deduced): uc0 = uc; | - |
| 256 | ++g; never executed (the execution status of this line is deduced): ++g; | - |
| 257 | } | 0 |
| 258 | // qDebug("start=%x startLinear=%x g-1=%x",start,startLinear,g-1); | - |
| 259 | if (g - startLinear < 10) never evaluated: g - startLinear < 10 | 0 |
| 260 | startLinear = 0; never executed: startLinear = 0; | 0 |
| 261 | int endnonlinear = startLinear ? startLinear : g; never evaluated: startLinear | 0 |
| 262 | // qDebug(" startLinear=%x endnonlinear=%x", startLinear,endnonlinear); | - |
| 263 | if (endnonlinear > start) { never evaluated: endnonlinear > start | 0 |
| 264 | s << '<' << QPdf::toHex((ushort)start, buf) << "> <"; never executed (the execution status of this line is deduced): s << '<' << QPdf::toHex((ushort)start, buf) << "> <"; | - |
| 265 | s << QPdf::toHex((ushort)(endnonlinear - 1), buf) << "> "; never executed (the execution status of this line is deduced): s << QPdf::toHex((ushort)(endnonlinear - 1), buf) << "> "; | - |
| 266 | if (endnonlinear == start + 1) { never evaluated: endnonlinear == start + 1 | 0 |
| 267 | s << '<' << QPdf::toHex((ushort)reverseMap[start], buf) << ">\n"; never executed (the execution status of this line is deduced): s << '<' << QPdf::toHex((ushort)reverseMap[start], buf) << ">\n"; | - |
| 268 | } else { | 0 |
| 269 | s << '['; never executed (the execution status of this line is deduced): s << '['; | - |
| 270 | for (int i = start; i < endnonlinear; ++i) { never evaluated: i < endnonlinear | 0 |
| 271 | s << '<' << QPdf::toHex((ushort)reverseMap[i], buf) << "> "; never executed (the execution status of this line is deduced): s << '<' << QPdf::toHex((ushort)reverseMap[i], buf) << "> "; | - |
| 272 | } | 0 |
| 273 | s << "]\n"; never executed (the execution status of this line is deduced): s << "]\n"; | - |
| 274 | } | 0 |
| 275 | checkRanges(ts, ranges, nranges); never executed (the execution status of this line is deduced): checkRanges(ts, ranges, nranges); | - |
| 276 | } | 0 |
| 277 | if (startLinear) { never evaluated: startLinear | 0 |
| 278 | while (startLinear < g) { never evaluated: startLinear < g | 0 |
| 279 | int len = g - startLinear; never executed (the execution status of this line is deduced): int len = g - startLinear; | - |
| 280 | int uc_start = reverseMap[startLinear]; never executed (the execution status of this line is deduced): int uc_start = reverseMap[startLinear]; | - |
| 281 | int uc_end = uc_start + len - 1; never executed (the execution status of this line is deduced): int uc_end = uc_start + len - 1; | - |
| 282 | if ((uc_end >> 8) != (uc_start >> 8)) never evaluated: (uc_end >> 8) != (uc_start >> 8) | 0 |
| 283 | len = 256 - (uc_start & 0xff); never executed: len = 256 - (uc_start & 0xff); | 0 |
| 284 | s << '<' << QPdf::toHex((ushort)startLinear, buf) << "> <"; never executed (the execution status of this line is deduced): s << '<' << QPdf::toHex((ushort)startLinear, buf) << "> <"; | - |
| 285 | s << QPdf::toHex((ushort)(startLinear + len - 1), buf) << "> "; never executed (the execution status of this line is deduced): s << QPdf::toHex((ushort)(startLinear + len - 1), buf) << "> "; | - |
| 286 | s << '<' << QPdf::toHex((ushort)reverseMap[startLinear], buf) << ">\n"; never executed (the execution status of this line is deduced): s << '<' << QPdf::toHex((ushort)reverseMap[startLinear], buf) << ">\n"; | - |
| 287 | checkRanges(ts, ranges, nranges); never executed (the execution status of this line is deduced): checkRanges(ts, ranges, nranges); | - |
| 288 | startLinear += len; never executed (the execution status of this line is deduced): startLinear += len; | - |
| 289 | } | 0 |
| 290 | } | 0 |
| 291 | } | 0 |
| 292 | if (nranges) { | 0 |
| 293 | ts << nranges << "beginbfrange\n" never executed (the execution status of this line is deduced): ts << nranges << "beginbfrange\n" | - |
| 294 | << ranges << "endbfrange\n"; never executed (the execution status of this line is deduced): << ranges << "endbfrange\n"; | - |
| 295 | } | 0 |
| 296 | ts << "endcmap\n" never executed (the execution status of this line is deduced): ts << "endcmap\n" | - |
| 297 | "CMapName currentdict /CMap defineresource pop\n" never executed (the execution status of this line is deduced): "CMapName currentdict /CMap defineresource pop\n" | - |
| 298 | "end\n" never executed (the execution status of this line is deduced): "end\n" | - |
| 299 | "end\n"; never executed (the execution status of this line is deduced): "end\n"; | - |
| 300 | | - |
| 301 | return touc; never executed: return touc; | 0 |
| 302 | } | - |
| 303 | | - |
| 304 | int QFontSubset::addGlyph(int index) | - |
| 305 | { | - |
| 306 | int idx = glyph_indices.indexOf(index); never executed (the execution status of this line is deduced): int idx = glyph_indices.indexOf(index); | - |
| 307 | if (idx < 0) { | 0 |
| 308 | idx = glyph_indices.size(); never executed (the execution status of this line is deduced): idx = glyph_indices.size(); | - |
| 309 | glyph_indices.append(index); never executed (the execution status of this line is deduced): glyph_indices.append(index); | - |
| 310 | } | 0 |
| 311 | return idx; never executed: return idx; | 0 |
| 312 | } | - |
| 313 | | - |
| 314 | | - |
| 315 | // ------------------------------ Truetype generation ---------------------------------------------- | - |
| 316 | | - |
| 317 | typedef qint16 F2DOT14; | - |
| 318 | typedef quint32 Tag; | - |
| 319 | typedef quint16 GlyphID; | - |
| 320 | typedef quint16 Offset; | - |
| 321 | | - |
| 322 | | - |
| 323 | class QTtfStream { | - |
| 324 | public: | - |
| 325 | QTtfStream(QByteArray &ba) : data((uchar *)ba.data()) { start = data; } | 0 |
| 326 | QTtfStream &operator <<(quint8 v) { *data = v; ++data; return *this; } never executed: return *this; | 0 |
| 327 | QTtfStream &operator <<(quint16 v) { qToBigEndian(v, data); data += sizeof(v); return *this; } never executed: return *this; | 0 |
| 328 | QTtfStream &operator <<(quint32 v) { qToBigEndian(v, data); data += sizeof(v); return *this; } never executed: return *this; | 0 |
| 329 | QTtfStream &operator <<(qint8 v) { *data = quint8(v); ++data; return *this; } never executed: return *this; | 0 |
| 330 | QTtfStream &operator <<(qint16 v) { qToBigEndian(v, data); data += sizeof(v); return *this; } never executed: return *this; | 0 |
| 331 | QTtfStream &operator <<(qint32 v) { qToBigEndian(v, data); data += sizeof(v); return *this; } never executed: return *this; | 0 |
| 332 | QTtfStream &operator <<(qint64 v) { qToBigEndian(v, data); data += sizeof(v); return *this; } never executed: return *this; | 0 |
| 333 | | - |
| 334 | int offset() const { return data - start; } never executed: return data - start; | 0 |
| 335 | void setOffset(int o) { data = start + o; } | 0 |
| 336 | void align4() { while (offset() & 3) { *data = '\0'; ++data; } } never executed: } never executed: } never evaluated: offset() & 3 | 0 |
| 337 | private: | - |
| 338 | uchar *data; | - |
| 339 | uchar *start; | - |
| 340 | }; | - |
| 341 | | - |
| 342 | struct QTtfTable { | - |
| 343 | Tag tag; | - |
| 344 | QByteArray data; | - |
| 345 | }; | - |
| 346 | Q_DECLARE_TYPEINFO(QTtfTable, Q_MOVABLE_TYPE); | - |
| 347 | | - |
| 348 | | - |
| 349 | struct qttf_head_table { | - |
| 350 | qint32 font_revision; | - |
| 351 | quint16 flags; | - |
| 352 | qint64 created; | - |
| 353 | qint64 modified; | - |
| 354 | qint16 xMin; | - |
| 355 | qint16 yMin; | - |
| 356 | qint16 xMax; | - |
| 357 | qint16 yMax; | - |
| 358 | quint16 macStyle; | - |
| 359 | qint16 indexToLocFormat; | - |
| 360 | }; | - |
| 361 | | - |
| 362 | | - |
| 363 | struct qttf_hhea_table { | - |
| 364 | qint16 ascender; | - |
| 365 | qint16 descender; | - |
| 366 | qint16 lineGap; | - |
| 367 | quint16 maxAdvanceWidth; | - |
| 368 | qint16 minLeftSideBearing; | - |
| 369 | qint16 minRightSideBearing; | - |
| 370 | qint16 xMaxExtent; | - |
| 371 | quint16 numberOfHMetrics; | - |
| 372 | }; | - |
| 373 | | - |
| 374 | | - |
| 375 | struct qttf_maxp_table { | - |
| 376 | quint16 numGlyphs; | - |
| 377 | quint16 maxPoints; | - |
| 378 | quint16 maxContours; | - |
| 379 | quint16 maxCompositePoints; | - |
| 380 | quint16 maxCompositeContours; | - |
| 381 | quint16 maxComponentElements; | - |
| 382 | quint16 maxComponentDepth; | - |
| 383 | }; | - |
| 384 | | - |
| 385 | struct qttf_name_table { | - |
| 386 | QString copyright; | - |
| 387 | QString family; | - |
| 388 | QString subfamily; | - |
| 389 | QString postscript_name; | - |
| 390 | }; | - |
| 391 | | - |
| 392 | | - |
| 393 | static QTtfTable generateHead(const qttf_head_table &head); | - |
| 394 | static QTtfTable generateHhea(const qttf_hhea_table &hhea); | - |
| 395 | static QTtfTable generateMaxp(const qttf_maxp_table &maxp); | - |
| 396 | static QTtfTable generateName(const qttf_name_table &name); | - |
| 397 | | - |
| 398 | struct qttf_font_tables | - |
| 399 | { | - |
| 400 | qttf_head_table head; | - |
| 401 | qttf_hhea_table hhea; | - |
| 402 | qttf_maxp_table maxp; | - |
| 403 | }; | - |
| 404 | | - |
| 405 | | - |
| 406 | struct QTtfGlyph { | - |
| 407 | quint16 index; | - |
| 408 | qint16 xMin; | - |
| 409 | qint16 xMax; | - |
| 410 | qint16 yMin; | - |
| 411 | qint16 yMax; | - |
| 412 | quint16 advanceWidth; | - |
| 413 | qint16 lsb; | - |
| 414 | quint16 numContours; | - |
| 415 | quint16 numPoints; | - |
| 416 | QByteArray data; | - |
| 417 | }; | - |
| 418 | Q_DECLARE_TYPEINFO(QTtfGlyph, Q_MOVABLE_TYPE); | - |
| 419 | | - |
| 420 | static QTtfGlyph generateGlyph(int index, const QPainterPath &path, qreal advance, qreal lsb, qreal ppem); | - |
| 421 | // generates glyf, loca and hmtx | - |
| 422 | static QList<QTtfTable> generateGlyphTables(qttf_font_tables &tables, const QList<QTtfGlyph> &_glyphs); | - |
| 423 | | - |
| 424 | static QByteArray bindFont(const QList<QTtfTable>& _tables); | - |
| 425 | | - |
| 426 | | - |
| 427 | static quint32 checksum(const QByteArray &table) | - |
| 428 | { | - |
| 429 | quint32 sum = 0; never executed (the execution status of this line is deduced): quint32 sum = 0; | - |
| 430 | int offset = 0; never executed (the execution status of this line is deduced): int offset = 0; | - |
| 431 | const uchar *d = (uchar *)table.constData(); never executed (the execution status of this line is deduced): const uchar *d = (uchar *)table.constData(); | - |
| 432 | while (offset <= table.size()-3) { never evaluated: offset <= table.size()-3 | 0 |
| 433 | sum += qFromBigEndian<quint32>(d + offset); never executed (the execution status of this line is deduced): sum += qFromBigEndian<quint32>(d + offset); | - |
| 434 | offset += 4; never executed (the execution status of this line is deduced): offset += 4; | - |
| 435 | } | 0 |
| 436 | int shift = 24; never executed (the execution status of this line is deduced): int shift = 24; | - |
| 437 | quint32 x = 0; never executed (the execution status of this line is deduced): quint32 x = 0; | - |
| 438 | while (offset < table.size()) { never evaluated: offset < table.size() | 0 |
| 439 | x |= ((quint32)d[offset]) << shift; never executed (the execution status of this line is deduced): x |= ((quint32)d[offset]) << shift; | - |
| 440 | ++offset; never executed (the execution status of this line is deduced): ++offset; | - |
| 441 | shift -= 8; never executed (the execution status of this line is deduced): shift -= 8; | - |
| 442 | } | 0 |
| 443 | sum += x; never executed (the execution status of this line is deduced): sum += x; | - |
| 444 | | - |
| 445 | return sum; never executed: return sum; | 0 |
| 446 | } | - |
| 447 | | - |
| 448 | static QTtfTable generateHead(const qttf_head_table &head) | - |
| 449 | { | - |
| 450 | const int head_size = 54; never executed (the execution status of this line is deduced): const int head_size = 54; | - |
| 451 | QTtfTable t; never executed (the execution status of this line is deduced): QTtfTable t; | - |
| 452 | t.tag = MAKE_TAG('h', 'e', 'a', 'd'); never executed (the execution status of this line is deduced): t.tag = ( (((quint32)('h')) << 24) | (((quint32)('e')) << 16) | (((quint32)('a')) << 8) | ((quint32)('d')) ); | - |
| 453 | t.data.resize(head_size); never executed (the execution status of this line is deduced): t.data.resize(head_size); | - |
| 454 | | - |
| 455 | QTtfStream s(t.data); never executed (the execution status of this line is deduced): QTtfStream s(t.data); | - |
| 456 | | - |
| 457 | // qint32 Table version number 0x00010000 for version 1.0. | - |
| 458 | // qint32 fontRevision Set by font manufacturer. | - |
| 459 | s << qint32(0x00010000) never executed (the execution status of this line is deduced): s << qint32(0x00010000) | - |
| 460 | << head.font_revision never executed (the execution status of this line is deduced): << head.font_revision | - |
| 461 | // quint32 checkSumAdjustment To compute: set it to 0, sum the entire font as quint32, then store 0xB1B0AFBA - sum. never executed (the execution status of this line is deduced): | - |
| 462 | << quint32(0) never executed (the execution status of this line is deduced): << quint32(0) | - |
| 463 | // quint32 magicNumber Set to 0x5F0F3CF5. never executed (the execution status of this line is deduced): | - |
| 464 | << quint32(0x5F0F3CF5) never executed (the execution status of this line is deduced): << quint32(0x5F0F3CF5) | - |
| 465 | // quint16 flags Bit 0: Baseline for font at y=0; | - |
| 466 | // Bit 1: Left sidebearing point at x=0; | - |
| 467 | // Bit 2: Instructions may depend on point size; | - |
| 468 | // Bit 3: Force ppem to integer values for all internal scaler math; may use fractional ppem sizes if this bit is clear; | - |
| 469 | // Bit 4: Instructions may alter advance width (the advance widths might not scale linearly); | - |
| 470 | // Bits 5-10: These should be set according to Apple's specification . However, they are not implemented in OpenType. | - |
| 471 | // Bit 11: Font data is 'lossless,' as a result of having been compressed and decompressed with the Agfa MicroType Express engine. | - |
| 472 | // Bit 12: Font converted (produce compatible metrics) | - |
| 473 | // Bit 13: Font optimized for ClearType | - |
| 474 | // Bit 14: Reserved, set to 0 | - |
| 475 | // Bit 15: Reserved, set to 0 never executed (the execution status of this line is deduced): << quint32(0x5F0F3CF5) | - |
| 476 | << quint16(0) never executed (the execution status of this line is deduced): << quint16(0) | - |
| 477 | never executed (the execution status of this line is deduced): | - |
| 478 | // quint16 unitsPerEm Valid range is from 16 to 16384. This value should be a power of 2 for fonts that have TrueType outlines. never executed (the execution status of this line is deduced): | - |
| 479 | << quint16(2048) never executed (the execution status of this line is deduced): << quint16(2048) | - |
| 480 | // qint64 created Number of seconds since 12:00 midnight, January 1, 1904. 64-bit integer never executed (the execution status of this line is deduced): | - |
| 481 | << head.created never executed (the execution status of this line is deduced): << head.created | - |
| 482 | // qint64 modified Number of seconds since 12:00 midnight, January 1, 1904. 64-bit integer never executed (the execution status of this line is deduced): | - |
| 483 | << head.modified never executed (the execution status of this line is deduced): << head.modified | - |
| 484 | // qint16 xMin For all glyph bounding boxes. never executed (the execution status of this line is deduced): | - |
| 485 | // qint16 yMin For all glyph bounding boxes. never executed (the execution status of this line is deduced): | - |
| 486 | // qint16 xMax For all glyph bounding boxes. never executed (the execution status of this line is deduced): | - |
| 487 | // qint16 yMax For all glyph bounding boxes. never executed (the execution status of this line is deduced): | - |
| 488 | << head.xMin never executed (the execution status of this line is deduced): << head.xMin | - |
| 489 | << head.yMin never executed (the execution status of this line is deduced): << head.yMin | - |
| 490 | << head.xMax never executed (the execution status of this line is deduced): << head.xMax | - |
| 491 | << head.yMax never executed (the execution status of this line is deduced): << head.yMax | - |
| 492 | // quint16 macStyle Bit 0: Bold (if set to 1); | - |
| 493 | // Bit 1: Italic (if set to 1) | - |
| 494 | // Bit 2: Underline (if set to 1) | - |
| 495 | // Bit 3: Outline (if set to 1) | - |
| 496 | // Bit 4: Shadow (if set to 1) | - |
| 497 | // Bit 5: Condensed (if set to 1) | - |
| 498 | // Bit 6: Extended (if set to 1) | - |
| 499 | // Bits 7-15: Reserved (set to 0). never executed (the execution status of this line is deduced): << head.yMax | - |
| 500 | << head.macStyle never executed (the execution status of this line is deduced): << head.macStyle | - |
| 501 | // quint16 lowestRecPPEM Smallest readable size in pixels. never executed (the execution status of this line is deduced): | - |
| 502 | << quint16(6) // just a wild guess never executed (the execution status of this line is deduced): << quint16(6) | - |
| 503 | // qint16 fontDirectionHint 0: Fully mixed directional glyphs; never executed (the execution status of this line is deduced): | - |
| 504 | << qint16(0) never executed (the execution status of this line is deduced): << qint16(0) | - |
| 505 | // 1: Only strongly left to right; never executed (the execution status of this line is deduced): | - |
| 506 | // 2: Like 1 but also contains neutrals; never executed (the execution status of this line is deduced): | - |
| 507 | // -1: Only strongly right to left; never executed (the execution status of this line is deduced): | - |
| 508 | // -2: Like -1 but also contains neutrals. 1 never executed (the execution status of this line is deduced): | - |
| 509 | // qint16 indexToLocFormat 0 for short offsets, 1 for long. never executed (the execution status of this line is deduced): | - |
| 510 | << head.indexToLocFormat never executed (the execution status of this line is deduced): << head.indexToLocFormat | - |
| 511 | // qint16 glyphDataFormat 0 for current format. never executed (the execution status of this line is deduced): | - |
| 512 | << qint16(0); never executed (the execution status of this line is deduced): << qint16(0); | - |
| 513 | | - |
| 514 | Q_ASSERT(s.offset() == head_size); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 515 | return t; never executed: return t; | 0 |
| 516 | } | - |
| 517 | | - |
| 518 | | - |
| 519 | static QTtfTable generateHhea(const qttf_hhea_table &hhea) | - |
| 520 | { | - |
| 521 | const int hhea_size = 36; never executed (the execution status of this line is deduced): const int hhea_size = 36; | - |
| 522 | QTtfTable t; never executed (the execution status of this line is deduced): QTtfTable t; | - |
| 523 | t.tag = MAKE_TAG('h', 'h', 'e', 'a'); never executed (the execution status of this line is deduced): t.tag = ( (((quint32)('h')) << 24) | (((quint32)('h')) << 16) | (((quint32)('e')) << 8) | ((quint32)('a')) ); | - |
| 524 | t.data.resize(hhea_size); never executed (the execution status of this line is deduced): t.data.resize(hhea_size); | - |
| 525 | | - |
| 526 | QTtfStream s(t.data); never executed (the execution status of this line is deduced): QTtfStream s(t.data); | - |
| 527 | // qint32 Table version number 0x00010000 for version 1.0. | - |
| 528 | s << qint32(0x00010000) never executed (the execution status of this line is deduced): s << qint32(0x00010000) | - |
| 529 | // qint16 Ascender Typographic ascent. (Distance from baseline of highest ascender) never executed (the execution status of this line is deduced): | - |
| 530 | << hhea.ascender never executed (the execution status of this line is deduced): << hhea.ascender | - |
| 531 | // qint16 Descender Typographic descent. (Distance from baseline of lowest descender) never executed (the execution status of this line is deduced): | - |
| 532 | << hhea.descender never executed (the execution status of this line is deduced): << hhea.descender | - |
| 533 | // qint16 LineGap Typographic line gap. never executed (the execution status of this line is deduced): | - |
| 534 | // Negative LineGap values are treated as zero never executed (the execution status of this line is deduced): | - |
| 535 | // in Windows 3.1, System 6, and never executed (the execution status of this line is deduced): | - |
| 536 | // System 7. never executed (the execution status of this line is deduced): | - |
| 537 | << hhea.lineGap never executed (the execution status of this line is deduced): << hhea.lineGap | - |
| 538 | // quint16 advanceWidthMax Maximum advance width value in 'hmtx' table. never executed (the execution status of this line is deduced): | - |
| 539 | << hhea.maxAdvanceWidth never executed (the execution status of this line is deduced): << hhea.maxAdvanceWidth | - |
| 540 | // qint16 minLeftSideBearing Minimum left sidebearing value in 'hmtx' table. never executed (the execution status of this line is deduced): | - |
| 541 | << hhea.minLeftSideBearing never executed (the execution status of this line is deduced): << hhea.minLeftSideBearing | - |
| 542 | // qint16 minRightSideBearing Minimum right sidebearing value; calculated as Min(aw - lsb - (xMax - xMin)). never executed (the execution status of this line is deduced): | - |
| 543 | << hhea.minRightSideBearing never executed (the execution status of this line is deduced): << hhea.minRightSideBearing | - |
| 544 | // qint16 xMaxExtent Max(lsb + (xMax - xMin)). never executed (the execution status of this line is deduced): | - |
| 545 | << hhea.xMaxExtent never executed (the execution status of this line is deduced): << hhea.xMaxExtent | - |
| 546 | // qint16 caretSlopeRise Used to calculate the slope of the cursor (rise/run); 1 for vertical. never executed (the execution status of this line is deduced): | - |
| 547 | << qint16(1) never executed (the execution status of this line is deduced): << qint16(1) | - |
| 548 | // qint16 caretSlopeRun 0 for vertical. never executed (the execution status of this line is deduced): | - |
| 549 | << qint16(0) never executed (the execution status of this line is deduced): << qint16(0) | - |
| 550 | // qint16 caretOffset The amount by which a slanted highlight on a glyph needs to be shifted to produce the best appearance. Set to 0 for non-slanted fonts never executed (the execution status of this line is deduced): | - |
| 551 | << qint16(0) never executed (the execution status of this line is deduced): << qint16(0) | - |
| 552 | // qint16 (reserved) set to 0 never executed (the execution status of this line is deduced): | - |
| 553 | << qint16(0) never executed (the execution status of this line is deduced): << qint16(0) | - |
| 554 | // qint16 (reserved) set to 0 never executed (the execution status of this line is deduced): | - |
| 555 | << qint16(0) never executed (the execution status of this line is deduced): << qint16(0) | - |
| 556 | // qint16 (reserved) set to 0 never executed (the execution status of this line is deduced): | - |
| 557 | << qint16(0) never executed (the execution status of this line is deduced): << qint16(0) | - |
| 558 | // qint16 (reserved) set to 0 never executed (the execution status of this line is deduced): | - |
| 559 | << qint16(0) never executed (the execution status of this line is deduced): << qint16(0) | - |
| 560 | // qint16 metricDataFormat 0 for current format. never executed (the execution status of this line is deduced): | - |
| 561 | << qint16(0) never executed (the execution status of this line is deduced): << qint16(0) | - |
| 562 | // quint16 numberOfHMetrics Number of hMetric entries in 'hmtx' table never executed (the execution status of this line is deduced): | - |
| 563 | << hhea.numberOfHMetrics; never executed (the execution status of this line is deduced): << hhea.numberOfHMetrics; | - |
| 564 | | - |
| 565 | Q_ASSERT(s.offset() == hhea_size); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 566 | return t; never executed: return t; | 0 |
| 567 | } | - |
| 568 | | - |
| 569 | | - |
| 570 | static QTtfTable generateMaxp(const qttf_maxp_table &maxp) | - |
| 571 | { | - |
| 572 | const int maxp_size = 32; never executed (the execution status of this line is deduced): const int maxp_size = 32; | - |
| 573 | QTtfTable t; never executed (the execution status of this line is deduced): QTtfTable t; | - |
| 574 | t.tag = MAKE_TAG('m', 'a', 'x', 'p'); never executed (the execution status of this line is deduced): t.tag = ( (((quint32)('m')) << 24) | (((quint32)('a')) << 16) | (((quint32)('x')) << 8) | ((quint32)('p')) ); | - |
| 575 | t.data.resize(maxp_size); never executed (the execution status of this line is deduced): t.data.resize(maxp_size); | - |
| 576 | | - |
| 577 | QTtfStream s(t.data); never executed (the execution status of this line is deduced): QTtfStream s(t.data); | - |
| 578 | | - |
| 579 | // qint32 Table version number 0x00010000 for version 1.0. | - |
| 580 | s << qint32(0x00010000) never executed (the execution status of this line is deduced): s << qint32(0x00010000) | - |
| 581 | // quint16 numGlyphs The number of glyphs in the font. never executed (the execution status of this line is deduced): | - |
| 582 | << maxp.numGlyphs never executed (the execution status of this line is deduced): << maxp.numGlyphs | - |
| 583 | // quint16 maxPoints Maximum points in a non-composite glyph. never executed (the execution status of this line is deduced): | - |
| 584 | << maxp.maxPoints never executed (the execution status of this line is deduced): << maxp.maxPoints | - |
| 585 | // quint16 maxContours Maximum contours in a non-composite glyph. never executed (the execution status of this line is deduced): | - |
| 586 | << maxp.maxContours never executed (the execution status of this line is deduced): << maxp.maxContours | - |
| 587 | // quint16 maxCompositePoints Maximum points in a composite glyph. never executed (the execution status of this line is deduced): | - |
| 588 | << maxp.maxCompositePoints never executed (the execution status of this line is deduced): << maxp.maxCompositePoints | - |
| 589 | // quint16 maxCompositeContours Maximum contours in a composite glyph. never executed (the execution status of this line is deduced): | - |
| 590 | << maxp.maxCompositeContours never executed (the execution status of this line is deduced): << maxp.maxCompositeContours | - |
| 591 | // quint16 maxZones 1 if instructions do not use the twilight zone (Z0), or 2 if instructions do use Z0; should be set to 2 in most cases. never executed (the execution status of this line is deduced): | - |
| 592 | << quint16(1) // we do not embed instructions never executed (the execution status of this line is deduced): << quint16(1) | - |
| 593 | // quint16 maxTwilightPoints Maximum points used in Z0. never executed (the execution status of this line is deduced): | - |
| 594 | << quint16(0) never executed (the execution status of this line is deduced): << quint16(0) | - |
| 595 | // quint16 maxStorage Number of Storage Area locations. never executed (the execution status of this line is deduced): | - |
| 596 | << quint16(0) never executed (the execution status of this line is deduced): << quint16(0) | - |
| 597 | // quint16 maxFunctionDefs Number of FDEFs. never executed (the execution status of this line is deduced): | - |
| 598 | << quint16(0) never executed (the execution status of this line is deduced): << quint16(0) | - |
| 599 | // quint16 maxInstructionDefs Number of IDEFs. never executed (the execution status of this line is deduced): | - |
| 600 | << quint16(0) never executed (the execution status of this line is deduced): << quint16(0) | - |
| 601 | // quint16 maxStackElements Maximum stack depth2. never executed (the execution status of this line is deduced): | - |
| 602 | << quint16(0) never executed (the execution status of this line is deduced): << quint16(0) | - |
| 603 | // quint16 maxSizeOfInstructions Maximum byte count for glyph instructions. never executed (the execution status of this line is deduced): | - |
| 604 | << quint16(0) never executed (the execution status of this line is deduced): << quint16(0) | - |
| 605 | // quint16 maxComponentElements Maximum number of components referenced at "top level" for any composite glyph. never executed (the execution status of this line is deduced): | - |
| 606 | << maxp.maxComponentElements never executed (the execution status of this line is deduced): << maxp.maxComponentElements | - |
| 607 | // quint16 maxComponentDepth Maximum levels of recursion; 1 for simple components. never executed (the execution status of this line is deduced): | - |
| 608 | << maxp.maxComponentDepth; never executed (the execution status of this line is deduced): << maxp.maxComponentDepth; | - |
| 609 | | - |
| 610 | Q_ASSERT(s.offset() == maxp_size); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 611 | return t; never executed: return t; | 0 |
| 612 | } | - |
| 613 | | - |
| 614 | struct QTtfNameRecord { | - |
| 615 | quint16 nameId; | - |
| 616 | QString value; | - |
| 617 | }; | - |
| 618 | | - |
| 619 | static QTtfTable generateName(const QList<QTtfNameRecord> &name); | - |
| 620 | | - |
| 621 | static QTtfTable generateName(const qttf_name_table &name) | - |
| 622 | { | - |
| 623 | QList<QTtfNameRecord> list; never executed (the execution status of this line is deduced): QList<QTtfNameRecord> list; | - |
| 624 | QTtfNameRecord rec; never executed (the execution status of this line is deduced): QTtfNameRecord rec; | - |
| 625 | rec.nameId = 0; never executed (the execution status of this line is deduced): rec.nameId = 0; | - |
| 626 | rec.value = name.copyright; never executed (the execution status of this line is deduced): rec.value = name.copyright; | - |
| 627 | list.append(rec); never executed (the execution status of this line is deduced): list.append(rec); | - |
| 628 | rec.nameId = 1; never executed (the execution status of this line is deduced): rec.nameId = 1; | - |
| 629 | rec.value = name.family; never executed (the execution status of this line is deduced): rec.value = name.family; | - |
| 630 | list.append(rec); never executed (the execution status of this line is deduced): list.append(rec); | - |
| 631 | rec.nameId = 2; never executed (the execution status of this line is deduced): rec.nameId = 2; | - |
| 632 | rec.value = name.subfamily; never executed (the execution status of this line is deduced): rec.value = name.subfamily; | - |
| 633 | list.append(rec); never executed (the execution status of this line is deduced): list.append(rec); | - |
| 634 | rec.nameId = 4; never executed (the execution status of this line is deduced): rec.nameId = 4; | - |
| 635 | rec.value = name.family; never executed (the execution status of this line is deduced): rec.value = name.family; | - |
| 636 | if (name.subfamily != QLatin1String("Regular")) never evaluated: name.subfamily != QLatin1String("Regular") | 0 |
| 637 | rec.value += QLatin1Char(' ') + name.subfamily; never executed: rec.value += QLatin1Char(' ') + name.subfamily; | 0 |
| 638 | list.append(rec); never executed (the execution status of this line is deduced): list.append(rec); | - |
| 639 | rec.nameId = 6; never executed (the execution status of this line is deduced): rec.nameId = 6; | - |
| 640 | rec.value = name.postscript_name; never executed (the execution status of this line is deduced): rec.value = name.postscript_name; | - |
| 641 | list.append(rec); never executed (the execution status of this line is deduced): list.append(rec); | - |
| 642 | | - |
| 643 | return generateName(list); never executed: return generateName(list); | 0 |
| 644 | } | - |
| 645 | | - |
| 646 | // ####### should probably generate Macintosh/Roman name entries as well | - |
| 647 | static QTtfTable generateName(const QList<QTtfNameRecord> &name) | - |
| 648 | { | - |
| 649 | const int char_size = 2; never executed (the execution status of this line is deduced): const int char_size = 2; | - |
| 650 | | - |
| 651 | QTtfTable t; never executed (the execution status of this line is deduced): QTtfTable t; | - |
| 652 | t.tag = MAKE_TAG('n', 'a', 'm', 'e'); never executed (the execution status of this line is deduced): t.tag = ( (((quint32)('n')) << 24) | (((quint32)('a')) << 16) | (((quint32)('m')) << 8) | ((quint32)('e')) ); | - |
| 653 | | - |
| 654 | const int name_size = 6 + 12*name.size(); never executed (the execution status of this line is deduced): const int name_size = 6 + 12*name.size(); | - |
| 655 | int string_size = 0; never executed (the execution status of this line is deduced): int string_size = 0; | - |
| 656 | for (int i = 0; i < name.size(); ++i) { never evaluated: i < name.size() | 0 |
| 657 | string_size += name.at(i).value.length()*char_size; never executed (the execution status of this line is deduced): string_size += name.at(i).value.length()*char_size; | - |
| 658 | } | 0 |
| 659 | t.data.resize(name_size + string_size); never executed (the execution status of this line is deduced): t.data.resize(name_size + string_size); | - |
| 660 | | - |
| 661 | QTtfStream s(t.data); never executed (the execution status of this line is deduced): QTtfStream s(t.data); | - |
| 662 | // quint16 format Format selector (=0). | - |
| 663 | s << quint16(0) never executed (the execution status of this line is deduced): s << quint16(0) | - |
| 664 | // quint16 count Number of name records. never executed (the execution status of this line is deduced): | - |
| 665 | << quint16(name.size()) never executed (the execution status of this line is deduced): << quint16(name.size()) | - |
| 666 | // quint16 stringOffset Offset to start of string storage (from start of table). never executed (the execution status of this line is deduced): | - |
| 667 | << quint16(name_size); never executed (the execution status of this line is deduced): << quint16(name_size); | - |
| 668 | // NameRecord nameRecord[count] The name records where count is the number of records. | - |
| 669 | // (Variable) | - |
| 670 | | - |
| 671 | int off = 0; never executed (the execution status of this line is deduced): int off = 0; | - |
| 672 | for (int i = 0; i < name.size(); ++i) { never evaluated: i < name.size() | 0 |
| 673 | int len = name.at(i).value.length()*char_size; never executed (the execution status of this line is deduced): int len = name.at(i).value.length()*char_size; | - |
| 674 | // quint16 platformID Platform ID. | - |
| 675 | // quint16 encodingID Platform-specific encoding ID. | - |
| 676 | // quint16 languageID Language ID. | - |
| 677 | s << quint16(3) never executed (the execution status of this line is deduced): s << quint16(3) | - |
| 678 | << quint16(1) never executed (the execution status of this line is deduced): << quint16(1) | - |
| 679 | << quint16(0x0409) // en_US never executed (the execution status of this line is deduced): << quint16(0x0409) | - |
| 680 | // quint16 nameId Name ID. never executed (the execution status of this line is deduced): | - |
| 681 | << name.at(i).nameId never executed (the execution status of this line is deduced): << name.at(i).nameId | - |
| 682 | // quint16 length String length (in bytes). never executed (the execution status of this line is deduced): | - |
| 683 | << quint16(len) never executed (the execution status of this line is deduced): << quint16(len) | - |
| 684 | // quint16 offset String offset from start of storage area (in bytes). never executed (the execution status of this line is deduced): | - |
| 685 | << quint16(off); never executed (the execution status of this line is deduced): << quint16(off); | - |
| 686 | off += len; never executed (the execution status of this line is deduced): off += len; | - |
| 687 | } | 0 |
| 688 | for (int i = 0; i < name.size(); ++i) { never evaluated: i < name.size() | 0 |
| 689 | const QString &n = name.at(i).value; never executed (the execution status of this line is deduced): const QString &n = name.at(i).value; | - |
| 690 | const ushort *uc = n.utf16(); never executed (the execution status of this line is deduced): const ushort *uc = n.utf16(); | - |
| 691 | for (int i = 0; i < n.length(); ++i) { never evaluated: i < n.length() | 0 |
| 692 | s << quint16(*uc); never executed (the execution status of this line is deduced): s << quint16(*uc); | - |
| 693 | ++uc; never executed (the execution status of this line is deduced): ++uc; | - |
| 694 | } | 0 |
| 695 | } | 0 |
| 696 | return t; never executed: return t; | 0 |
| 697 | } | - |
| 698 | | - |
| 699 | | - |
| 700 | enum Flags { | - |
| 701 | OffCurve = 0, | - |
| 702 | OnCurve = (1 << 0), | - |
| 703 | XShortVector = (1 << 1), | - |
| 704 | YShortVector = (1 << 2), | - |
| 705 | Repeat = (1 << 3), | - |
| 706 | XSame = (1 << 4), | - |
| 707 | XShortPositive = (1 << 4), | - |
| 708 | YSame = (1 << 5), | - |
| 709 | YShortPositive = (1 << 5) | - |
| 710 | }; | - |
| 711 | struct TTF_POINT { | - |
| 712 | qint16 x; | - |
| 713 | qint16 y; | - |
| 714 | quint8 flags; | - |
| 715 | }; | - |
| 716 | Q_DECLARE_TYPEINFO(TTF_POINT, Q_PRIMITIVE_TYPE); | - |
| 717 | | - |
| 718 | static void convertPath(const QPainterPath &path, QList<TTF_POINT> *points, QList<int> *endPoints, qreal ppem) | - |
| 719 | { | - |
| 720 | int numElements = path.elementCount(); never executed (the execution status of this line is deduced): int numElements = path.elementCount(); | - |
| 721 | for (int i = 0; i < numElements - 1; ++i) { never evaluated: i < numElements - 1 | 0 |
| 722 | const QPainterPath::Element &e = path.elementAt(i); never executed (the execution status of this line is deduced): const QPainterPath::Element &e = path.elementAt(i); | - |
| 723 | TTF_POINT p; never executed (the execution status of this line is deduced): TTF_POINT p; | - |
| 724 | p.x = qRound(e.x * 2048. / ppem); never executed (the execution status of this line is deduced): p.x = qRound(e.x * 2048. / ppem); | - |
| 725 | p.y = qRound(-e.y * 2048. / ppem); never executed (the execution status of this line is deduced): p.y = qRound(-e.y * 2048. / ppem); | - |
| 726 | p.flags = 0; never executed (the execution status of this line is deduced): p.flags = 0; | - |
| 727 | | - |
| 728 | switch(e.type) { | - |
| 729 | case QPainterPath::MoveToElement: | - |
| 730 | if (i != 0) { | 0 |
| 731 | // see if start and end points of the last contour agree | - |
| 732 | int start = endPoints->size() ? endPoints->at(endPoints->size()-1) - 1 : 0; never evaluated: endPoints->size() | 0 |
| 733 | int end = points->size() - 1; never executed (the execution status of this line is deduced): int end = points->size() - 1; | - |
| 734 | if (points->at(end).x == points->at(start).x never evaluated: points->at(end).x == points->at(start).x | 0 |
| 735 | && points->at(end).y == points->at(start).y) never evaluated: points->at(end).y == points->at(start).y | 0 |
| 736 | points->takeLast(); never executed: points->takeLast(); | 0 |
| 737 | endPoints->append(points->size() - 1); never executed (the execution status of this line is deduced): endPoints->append(points->size() - 1); | - |
| 738 | } | 0 |
| 739 | // fall through | - |
| 740 | case QPainterPath::LineToElement: code before this statement never executed: case QPainterPath::LineToElement: | 0 |
| 741 | p.flags = OnCurve; never executed (the execution status of this line is deduced): p.flags = OnCurve; | - |
| 742 | break; | 0 |
| 743 | case QPainterPath::CurveToElement: { | - |
| 744 | // cubic bezier curve, we need to reduce to a list of quadratic curves | - |
| 745 | TTF_POINT list[3*16 + 4]; // we need max 16 subdivisions never executed (the execution status of this line is deduced): TTF_POINT list[3*16 + 4]; | - |
| 746 | list[3] = points->at(points->size() - 1); never executed (the execution status of this line is deduced): list[3] = points->at(points->size() - 1); | - |
| 747 | list[2] = p; never executed (the execution status of this line is deduced): list[2] = p; | - |
| 748 | const QPainterPath::Element &e2 = path.elementAt(++i); never executed (the execution status of this line is deduced): const QPainterPath::Element &e2 = path.elementAt(++i); | - |
| 749 | list[1].x = qRound(e2.x * 2048. / ppem); never executed (the execution status of this line is deduced): list[1].x = qRound(e2.x * 2048. / ppem); | - |
| 750 | list[1].y = qRound(-e2.y * 2048. / ppem); never executed (the execution status of this line is deduced): list[1].y = qRound(-e2.y * 2048. / ppem); | - |
| 751 | const QPainterPath::Element &e3 = path.elementAt(++i); never executed (the execution status of this line is deduced): const QPainterPath::Element &e3 = path.elementAt(++i); | - |
| 752 | list[0].x = qRound(e3.x * 2048. / ppem); never executed (the execution status of this line is deduced): list[0].x = qRound(e3.x * 2048. / ppem); | - |
| 753 | list[0].y = qRound(-e3.y * 2048. / ppem); never executed (the execution status of this line is deduced): list[0].y = qRound(-e3.y * 2048. / ppem); | - |
| 754 | | - |
| 755 | TTF_POINT *base = list; never executed (the execution status of this line is deduced): TTF_POINT *base = list; | - |
| 756 | | - |
| 757 | bool try_reduce = points->size() > 1 never evaluated: points->size() > 1 | 0 |
| 758 | && points->at(points->size() - 1).flags == OnCurve never evaluated: points->at(points->size() - 1).flags == OnCurve | 0 |
| 759 | && points->at(points->size() - 2).flags == OffCurve; never evaluated: points->at(points->size() - 2).flags == OffCurve | 0 |
| 760 | // qDebug("generating beziers:"); | - |
| 761 | while (base >= list) { never evaluated: base >= list | 0 |
| 762 | const int split_limit = 3; never executed (the execution status of this line is deduced): const int split_limit = 3; | - |
| 763 | // { | - |
| 764 | // qDebug("iteration:"); | - |
| 765 | // TTF_POINT *x = list; | - |
| 766 | // while (x <= base + 3) { | - |
| 767 | // qDebug() << " " << QPoint(x->x, x->y); | - |
| 768 | // ++x; | - |
| 769 | // } | - |
| 770 | // } | - |
| 771 | Q_ASSERT(base - list < 3*16 + 1); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 772 | // first see if we can easily reduce the cubic to a quadratic bezier curve | - |
| 773 | int i1_x = base[1].x + ((base[1].x - base[0].x) >> 1); never executed (the execution status of this line is deduced): int i1_x = base[1].x + ((base[1].x - base[0].x) >> 1); | - |
| 774 | int i1_y = base[1].y + ((base[1].y - base[0].y) >> 1); never executed (the execution status of this line is deduced): int i1_y = base[1].y + ((base[1].y - base[0].y) >> 1); | - |
| 775 | int i2_x = base[2].x + ((base[2].x - base[3].x) >> 1); never executed (the execution status of this line is deduced): int i2_x = base[2].x + ((base[2].x - base[3].x) >> 1); | - |
| 776 | int i2_y = base[2].y + ((base[2].y - base[3].y) >> 1); never executed (the execution status of this line is deduced): int i2_y = base[2].y + ((base[2].y - base[3].y) >> 1); | - |
| 777 | // qDebug() << "checking: i1=" << QPoint(i1_x, i1_y) << " i2=" << QPoint(i2_x, i2_y); | - |
| 778 | if (qAbs(i1_x - i2_x) <= split_limit && qAbs(i1_y - i2_y) <= split_limit) { never evaluated: qAbs(i1_x - i2_x) <= split_limit never evaluated: qAbs(i1_y - i2_y) <= split_limit | 0 |
| 779 | // got a quadratic bezier curve | - |
| 780 | TTF_POINT np; never executed (the execution status of this line is deduced): TTF_POINT np; | - |
| 781 | np.x = (i1_x + i2_x) >> 1; never executed (the execution status of this line is deduced): np.x = (i1_x + i2_x) >> 1; | - |
| 782 | np.y = (i1_y + i2_y) >> 1; never executed (the execution status of this line is deduced): np.y = (i1_y + i2_y) >> 1; | - |
| 783 | if (try_reduce) { never evaluated: try_reduce | 0 |
| 784 | // see if we can optimize out the last onCurve point | - |
| 785 | int mx = (points->at(points->size() - 2).x + base[2].x) >> 1; never executed (the execution status of this line is deduced): int mx = (points->at(points->size() - 2).x + base[2].x) >> 1; | - |
| 786 | int my = (points->at(points->size() - 2).y + base[2].y) >> 1; never executed (the execution status of this line is deduced): int my = (points->at(points->size() - 2).y + base[2].y) >> 1; | - |
| 787 | if (qAbs(mx - base[3].x) <= split_limit && qAbs(my = base[3].y) <= split_limit) never evaluated: qAbs(mx - base[3].x) <= split_limit never evaluated: qAbs(my = base[3].y) <= split_limit | 0 |
| 788 | points->takeLast(); never executed: points->takeLast(); | 0 |
| 789 | try_reduce = false; never executed (the execution status of this line is deduced): try_reduce = false; | - |
| 790 | } | 0 |
| 791 | np.flags = OffCurve; never executed (the execution status of this line is deduced): np.flags = OffCurve; | - |
| 792 | points->append(np); never executed (the execution status of this line is deduced): points->append(np); | - |
| 793 | // qDebug() << " appending offcurve point " << QPoint(np.x, np.y); | - |
| 794 | base -= 3; never executed (the execution status of this line is deduced): base -= 3; | - |
| 795 | } else { | 0 |
| 796 | // need to split | - |
| 797 | // qDebug() << " -> splitting"; | - |
| 798 | qint16 a, b, c, d; never executed (the execution status of this line is deduced): qint16 a, b, c, d; | - |
| 799 | base[6].x = base[3].x; never executed (the execution status of this line is deduced): base[6].x = base[3].x; | - |
| 800 | c = base[1].x; never executed (the execution status of this line is deduced): c = base[1].x; | - |
| 801 | d = base[2].x; never executed (the execution status of this line is deduced): d = base[2].x; | - |
| 802 | base[1].x = a = ( base[0].x + c ) >> 1; never executed (the execution status of this line is deduced): base[1].x = a = ( base[0].x + c ) >> 1; | - |
| 803 | base[5].x = b = ( base[3].x + d ) >> 1; never executed (the execution status of this line is deduced): base[5].x = b = ( base[3].x + d ) >> 1; | - |
| 804 | c = ( c + d ) >> 1; never executed (the execution status of this line is deduced): c = ( c + d ) >> 1; | - |
| 805 | base[2].x = a = ( a + c ) >> 1; never executed (the execution status of this line is deduced): base[2].x = a = ( a + c ) >> 1; | - |
| 806 | base[4].x = b = ( b + c ) >> 1; never executed (the execution status of this line is deduced): base[4].x = b = ( b + c ) >> 1; | - |
| 807 | base[3].x = ( a + b ) >> 1; never executed (the execution status of this line is deduced): base[3].x = ( a + b ) >> 1; | - |
| 808 | | - |
| 809 | base[6].y = base[3].y; never executed (the execution status of this line is deduced): base[6].y = base[3].y; | - |
| 810 | c = base[1].y; never executed (the execution status of this line is deduced): c = base[1].y; | - |
| 811 | d = base[2].y; never executed (the execution status of this line is deduced): d = base[2].y; | - |
| 812 | base[1].y = a = ( base[0].y + c ) >> 1; never executed (the execution status of this line is deduced): base[1].y = a = ( base[0].y + c ) >> 1; | - |
| 813 | base[5].y = b = ( base[3].y + d ) >> 1; never executed (the execution status of this line is deduced): base[5].y = b = ( base[3].y + d ) >> 1; | - |
| 814 | c = ( c + d ) >> 1; never executed (the execution status of this line is deduced): c = ( c + d ) >> 1; | - |
| 815 | base[2].y = a = ( a + c ) >> 1; never executed (the execution status of this line is deduced): base[2].y = a = ( a + c ) >> 1; | - |
| 816 | base[4].y = b = ( b + c ) >> 1; never executed (the execution status of this line is deduced): base[4].y = b = ( b + c ) >> 1; | - |
| 817 | base[3].y = ( a + b ) >> 1; never executed (the execution status of this line is deduced): base[3].y = ( a + b ) >> 1; | - |
| 818 | base += 3; never executed (the execution status of this line is deduced): base += 3; | - |
| 819 | } | 0 |
| 820 | } | - |
| 821 | p = list[0]; never executed (the execution status of this line is deduced): p = list[0]; | - |
| 822 | p.flags = OnCurve; never executed (the execution status of this line is deduced): p.flags = OnCurve; | - |
| 823 | break; | 0 |
| 824 | } | - |
| 825 | case QPainterPath::CurveToDataElement: | - |
| 826 | Q_ASSERT(false); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 827 | break; | 0 |
| 828 | } | - |
| 829 | // qDebug() << " appending oncurve point " << QPoint(p.x, p.y); | - |
| 830 | points->append(p); never executed (the execution status of this line is deduced): points->append(p); | - |
| 831 | } | 0 |
| 832 | int start = endPoints->size() ? endPoints->at(endPoints->size()-1) + 1 : 0; never evaluated: endPoints->size() | 0 |
| 833 | int end = points->size() - 1; never executed (the execution status of this line is deduced): int end = points->size() - 1; | - |
| 834 | if (points->at(end).x == points->at(start).x never evaluated: points->at(end).x == points->at(start).x | 0 |
| 835 | && points->at(end).y == points->at(start).y) never evaluated: points->at(end).y == points->at(start).y | 0 |
| 836 | points->takeLast(); never executed: points->takeLast(); | 0 |
| 837 | endPoints->append(points->size() - 1); never executed (the execution status of this line is deduced): endPoints->append(points->size() - 1); | - |
| 838 | } | 0 |
| 839 | | - |
| 840 | static void getBounds(const QList<TTF_POINT> &points, qint16 *xmin, qint16 *xmax, qint16 *ymin, qint16 *ymax) | - |
| 841 | { | - |
| 842 | *xmin = points.at(0).x; never executed (the execution status of this line is deduced): *xmin = points.at(0).x; | - |
| 843 | *xmax = *xmin; never executed (the execution status of this line is deduced): *xmax = *xmin; | - |
| 844 | *ymin = points.at(0).y; never executed (the execution status of this line is deduced): *ymin = points.at(0).y; | - |
| 845 | *ymax = *ymin; never executed (the execution status of this line is deduced): *ymax = *ymin; | - |
| 846 | | - |
| 847 | for (int i = 1; i < points.size(); ++i) { never evaluated: i < points.size() | 0 |
| 848 | *xmin = qMin(*xmin, points.at(i).x); never executed (the execution status of this line is deduced): *xmin = qMin(*xmin, points.at(i).x); | - |
| 849 | *xmax = qMax(*xmax, points.at(i).x); never executed (the execution status of this line is deduced): *xmax = qMax(*xmax, points.at(i).x); | - |
| 850 | *ymin = qMin(*ymin, points.at(i).y); never executed (the execution status of this line is deduced): *ymin = qMin(*ymin, points.at(i).y); | - |
| 851 | *ymax = qMax(*ymax, points.at(i).y); never executed (the execution status of this line is deduced): *ymax = qMax(*ymax, points.at(i).y); | - |
| 852 | } | 0 |
| 853 | } | 0 |
| 854 | | - |
| 855 | static int convertToRelative(QList<TTF_POINT> *points) | - |
| 856 | { | - |
| 857 | // convert points to relative and setup flags | - |
| 858 | // qDebug() << "relative points:"; | - |
| 859 | qint16 prev_x = 0; never executed (the execution status of this line is deduced): qint16 prev_x = 0; | - |
| 860 | qint16 prev_y = 0; never executed (the execution status of this line is deduced): qint16 prev_y = 0; | - |
| 861 | int point_array_size = 0; never executed (the execution status of this line is deduced): int point_array_size = 0; | - |
| 862 | for (int i = 0; i < points->size(); ++i) { never evaluated: i < points->size() | 0 |
| 863 | const int x = points->at(i).x; never executed (the execution status of this line is deduced): const int x = points->at(i).x; | - |
| 864 | const int y = points->at(i).y; never executed (the execution status of this line is deduced): const int y = points->at(i).y; | - |
| 865 | TTF_POINT rel; never executed (the execution status of this line is deduced): TTF_POINT rel; | - |
| 866 | rel.x = x - prev_x; never executed (the execution status of this line is deduced): rel.x = x - prev_x; | - |
| 867 | rel.y = y - prev_y; never executed (the execution status of this line is deduced): rel.y = y - prev_y; | - |
| 868 | rel.flags = points->at(i).flags; never executed (the execution status of this line is deduced): rel.flags = points->at(i).flags; | - |
| 869 | Q_ASSERT(rel.flags < 2); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 870 | if (!rel.x) { | 0 |
| 871 | rel.flags |= XSame; never executed (the execution status of this line is deduced): rel.flags |= XSame; | - |
| 872 | } else if (rel.x > 0 && rel.x < 256) { never executed: } never evaluated: rel.x > 0 never evaluated: rel.x < 256 | 0 |
| 873 | rel.flags |= XShortVector|XShortPositive; never executed (the execution status of this line is deduced): rel.flags |= XShortVector|XShortPositive; | - |
| 874 | point_array_size++; never executed (the execution status of this line is deduced): point_array_size++; | - |
| 875 | } else if (rel.x < 0 && rel.x > -256) { never executed: } never evaluated: rel.x < 0 never evaluated: rel.x > -256 | 0 |
| 876 | rel.flags |= XShortVector; never executed (the execution status of this line is deduced): rel.flags |= XShortVector; | - |
| 877 | rel.x = -rel.x; never executed (the execution status of this line is deduced): rel.x = -rel.x; | - |
| 878 | point_array_size++; never executed (the execution status of this line is deduced): point_array_size++; | - |
| 879 | } else { | 0 |
| 880 | point_array_size += 2; never executed (the execution status of this line is deduced): point_array_size += 2; | - |
| 881 | } | 0 |
| 882 | if (!rel.y) { | 0 |
| 883 | rel.flags |= YSame; never executed (the execution status of this line is deduced): rel.flags |= YSame; | - |
| 884 | } else if (rel.y > 0 && rel.y < 256) { never executed: } never evaluated: rel.y > 0 never evaluated: rel.y < 256 | 0 |
| 885 | rel.flags |= YShortVector|YShortPositive; never executed (the execution status of this line is deduced): rel.flags |= YShortVector|YShortPositive; | - |
| 886 | point_array_size++; never executed (the execution status of this line is deduced): point_array_size++; | - |
| 887 | } else if (rel.y < 0 && rel.y > -256) { never executed: } never evaluated: rel.y < 0 never evaluated: rel.y > -256 | 0 |
| 888 | rel.flags |= YShortVector; never executed (the execution status of this line is deduced): rel.flags |= YShortVector; | - |
| 889 | rel.y = -rel.y; never executed (the execution status of this line is deduced): rel.y = -rel.y; | - |
| 890 | point_array_size++; never executed (the execution status of this line is deduced): point_array_size++; | - |
| 891 | } else { | 0 |
| 892 | point_array_size += 2; never executed (the execution status of this line is deduced): point_array_size += 2; | - |
| 893 | } | 0 |
| 894 | (*points)[i] = rel; never executed (the execution status of this line is deduced): (*points)[i] = rel; | - |
| 895 | // #define toString(x) ((rel.flags & x) ? #x : "") | - |
| 896 | // qDebug() << " " << QPoint(rel.x, rel.y) << "flags=" | - |
| 897 | // << toString(OnCurve) << toString(XShortVector) | - |
| 898 | // << (rel.flags & XShortVector ? toString(XShortPositive) : toString(XSame)) | - |
| 899 | // << toString(YShortVector) | - |
| 900 | // << (rel.flags & YShortVector ? toString(YShortPositive) : toString(YSame)); | - |
| 901 | | - |
| 902 | prev_x = x; never executed (the execution status of this line is deduced): prev_x = x; | - |
| 903 | prev_y = y; never executed (the execution status of this line is deduced): prev_y = y; | - |
| 904 | } | 0 |
| 905 | return point_array_size; never executed: return point_array_size; | 0 |
| 906 | } | - |
| 907 | | - |
| 908 | static void getGlyphData(QTtfGlyph *glyph, const QList<TTF_POINT> &points, const QList<int> &endPoints, int point_array_size) | - |
| 909 | { | - |
| 910 | const int max_size = 5*sizeof(qint16) // header never executed (the execution status of this line is deduced): const int max_size = 5*sizeof(qint16) | - |
| 911 | + endPoints.size()*sizeof(quint16) // end points of contours never executed (the execution status of this line is deduced): + endPoints.size()*sizeof(quint16) | - |
| 912 | + sizeof(quint16) // instruction length == 0 never executed (the execution status of this line is deduced): + sizeof(quint16) | - |
| 913 | + points.size()*(1) // flags never executed (the execution status of this line is deduced): + points.size()*(1) | - |
| 914 | + point_array_size; // coordinates never executed (the execution status of this line is deduced): + point_array_size; | - |
| 915 | | - |
| 916 | glyph->data.resize(max_size); never executed (the execution status of this line is deduced): glyph->data.resize(max_size); | - |
| 917 | | - |
| 918 | QTtfStream s(glyph->data); never executed (the execution status of this line is deduced): QTtfStream s(glyph->data); | - |
| 919 | s << qint16(endPoints.size()) never executed (the execution status of this line is deduced): s << qint16(endPoints.size()) | - |
| 920 | << glyph->xMin << glyph->yMin << glyph->xMax << glyph->yMax; never executed (the execution status of this line is deduced): << glyph->xMin << glyph->yMin << glyph->xMax << glyph->yMax; | - |
| 921 | | - |
| 922 | for (int i = 0; i < endPoints.size(); ++i) never evaluated: i < endPoints.size() | 0 |
| 923 | s << quint16(endPoints.at(i)); never executed: s << quint16(endPoints.at(i)); | 0 |
| 924 | s << quint16(0); // instruction length never executed (the execution status of this line is deduced): s << quint16(0); | - |
| 925 | | - |
| 926 | // emit flags | - |
| 927 | for (int i = 0; i < points.size(); ++i) never evaluated: i < points.size() | 0 |
| 928 | s << quint8(points.at(i).flags); never executed: s << quint8(points.at(i).flags); | 0 |
| 929 | // emit points | - |
| 930 | for (int i = 0; i < points.size(); ++i) { never evaluated: i < points.size() | 0 |
| 931 | quint8 flags = points.at(i).flags; never executed (the execution status of this line is deduced): quint8 flags = points.at(i).flags; | - |
| 932 | qint16 x = points.at(i).x; never executed (the execution status of this line is deduced): qint16 x = points.at(i).x; | - |
| 933 | | - |
| 934 | if (flags & XShortVector) never evaluated: flags & XShortVector | 0 |
| 935 | s << quint8(x); never executed: s << quint8(x); | 0 |
| 936 | else if (!(flags & XSame)) never evaluated: !(flags & XSame) | 0 |
| 937 | s << qint16(x); never executed: s << qint16(x); | 0 |
| 938 | } | - |
| 939 | for (int i = 0; i < points.size(); ++i) { never evaluated: i < points.size() | 0 |
| 940 | quint8 flags = points.at(i).flags; never executed (the execution status of this line is deduced): quint8 flags = points.at(i).flags; | - |
| 941 | qint16 y = points.at(i).y; never executed (the execution status of this line is deduced): qint16 y = points.at(i).y; | - |
| 942 | | - |
| 943 | if (flags & YShortVector) never evaluated: flags & YShortVector | 0 |
| 944 | s << quint8(y); never executed: s << quint8(y); | 0 |
| 945 | else if (!(flags & YSame)) never evaluated: !(flags & YSame) | 0 |
| 946 | s << qint16(y); never executed: s << qint16(y); | 0 |
| 947 | } | - |
| 948 | | - |
| 949 | // qDebug() << "offset=" << s.offset() << "max_size=" << max_size << "point_array_size=" << point_array_size; | - |
| 950 | Q_ASSERT(s.offset() == max_size); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 951 | | - |
| 952 | glyph->numContours = endPoints.size(); never executed (the execution status of this line is deduced): glyph->numContours = endPoints.size(); | - |
| 953 | glyph->numPoints = points.size(); never executed (the execution status of this line is deduced): glyph->numPoints = points.size(); | - |
| 954 | } | 0 |
| 955 | | - |
| 956 | static QTtfGlyph generateGlyph(int index, const QPainterPath &path, qreal advance, qreal lsb, qreal ppem) | - |
| 957 | { | - |
| 958 | QList<TTF_POINT> points; never executed (the execution status of this line is deduced): QList<TTF_POINT> points; | - |
| 959 | QList<int> endPoints; never executed (the execution status of this line is deduced): QList<int> endPoints; | - |
| 960 | QTtfGlyph glyph; never executed (the execution status of this line is deduced): QTtfGlyph glyph; | - |
| 961 | glyph.index = index; never executed (the execution status of this line is deduced): glyph.index = index; | - |
| 962 | glyph.advanceWidth = qRound(advance * 2048. / ppem); never executed (the execution status of this line is deduced): glyph.advanceWidth = qRound(advance * 2048. / ppem); | - |
| 963 | glyph.lsb = qRound(lsb * 2048. / ppem); never executed (the execution status of this line is deduced): glyph.lsb = qRound(lsb * 2048. / ppem); | - |
| 964 | | - |
| 965 | if (!path.elementCount()) { never evaluated: !path.elementCount() | 0 |
| 966 | //qDebug("glyph %d is empty", index); | - |
| 967 | lsb = 0; never executed (the execution status of this line is deduced): lsb = 0; | - |
| 968 | glyph.xMin = glyph.xMax = glyph.yMin = glyph.yMax = 0; never executed (the execution status of this line is deduced): glyph.xMin = glyph.xMax = glyph.yMin = glyph.yMax = 0; | - |
| 969 | glyph.numContours = 0; never executed (the execution status of this line is deduced): glyph.numContours = 0; | - |
| 970 | glyph.numPoints = 0; never executed (the execution status of this line is deduced): glyph.numPoints = 0; | - |
| 971 | return glyph; never executed: return glyph; | 0 |
| 972 | } | - |
| 973 | | - |
| 974 | convertPath(path, &points, &endPoints, ppem); never executed (the execution status of this line is deduced): convertPath(path, &points, &endPoints, ppem); | - |
| 975 | | - |
| 976 | // qDebug() << "number of contours=" << endPoints.size(); | - |
| 977 | // for (int i = 0; i < points.size(); ++i) | - |
| 978 | // qDebug() << " point[" << i << "] = " << QPoint(points.at(i).x, points.at(i).y) << " flags=" << points.at(i).flags; | - |
| 979 | // qDebug() << "endPoints:"; | - |
| 980 | // for (int i = 0; i < endPoints.size(); ++i) | - |
| 981 | // qDebug() << endPoints.at(i); | - |
| 982 | | - |
| 983 | getBounds(points, &glyph.xMin, &glyph.xMax, &glyph.yMin, &glyph.yMax); never executed (the execution status of this line is deduced): getBounds(points, &glyph.xMin, &glyph.xMax, &glyph.yMin, &glyph.yMax); | - |
| 984 | int point_array_size = convertToRelative(&points); never executed (the execution status of this line is deduced): int point_array_size = convertToRelative(&points); | - |
| 985 | getGlyphData(&glyph, points, endPoints, point_array_size); never executed (the execution status of this line is deduced): getGlyphData(&glyph, points, endPoints, point_array_size); | - |
| 986 | return glyph; never executed: return glyph; | 0 |
| 987 | } | - |
| 988 | | - |
| 989 | Q_STATIC_GLOBAL_OPERATOR bool operator <(const QTtfGlyph &g1, const QTtfGlyph &g2) | - |
| 990 | { | - |
| 991 | return g1.index < g2.index; never executed: return g1.index < g2.index; | 0 |
| 992 | } | - |
| 993 | | - |
| 994 | static QList<QTtfTable> generateGlyphTables(qttf_font_tables &tables, const QList<QTtfGlyph> &_glyphs) | - |
| 995 | { | - |
| 996 | const int max_size_small = 65536*2; never executed (the execution status of this line is deduced): const int max_size_small = 65536*2; | - |
| 997 | QList<QTtfGlyph> glyphs = _glyphs; never executed (the execution status of this line is deduced): QList<QTtfGlyph> glyphs = _glyphs; | - |
| 998 | qSort(glyphs); never executed (the execution status of this line is deduced): qSort(glyphs); | - |
| 999 | | - |
| 1000 | Q_ASSERT(tables.maxp.numGlyphs == glyphs.at(glyphs.size()-1).index + 1); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 1001 | int nGlyphs = tables.maxp.numGlyphs; never executed (the execution status of this line is deduced): int nGlyphs = tables.maxp.numGlyphs; | - |
| 1002 | | - |
| 1003 | int glyf_size = 0; never executed (the execution status of this line is deduced): int glyf_size = 0; | - |
| 1004 | for (int i = 0; i < glyphs.size(); ++i) never evaluated: i < glyphs.size() | 0 |
| 1005 | glyf_size += (glyphs.at(i).data.size() + 3) & ~3; never executed: glyf_size += (glyphs.at(i).data.size() + 3) & ~3; | 0 |
| 1006 | | - |
| 1007 | tables.head.indexToLocFormat = glyf_size < max_size_small ? 0 : 1; never evaluated: glyf_size < max_size_small | 0 |
| 1008 | tables.hhea.numberOfHMetrics = nGlyphs; never executed (the execution status of this line is deduced): tables.hhea.numberOfHMetrics = nGlyphs; | - |
| 1009 | | - |
| 1010 | QTtfTable glyf; never executed (the execution status of this line is deduced): QTtfTable glyf; | - |
| 1011 | glyf.tag = MAKE_TAG('g', 'l', 'y', 'f'); never executed (the execution status of this line is deduced): glyf.tag = ( (((quint32)('g')) << 24) | (((quint32)('l')) << 16) | (((quint32)('y')) << 8) | ((quint32)('f')) ); | - |
| 1012 | | - |
| 1013 | QTtfTable loca; never executed (the execution status of this line is deduced): QTtfTable loca; | - |
| 1014 | loca.tag = MAKE_TAG('l', 'o', 'c', 'a'); never executed (the execution status of this line is deduced): loca.tag = ( (((quint32)('l')) << 24) | (((quint32)('o')) << 16) | (((quint32)('c')) << 8) | ((quint32)('a')) ); | - |
| 1015 | loca.data.resize(glyf_size < max_size_small ? (nGlyphs+1)*sizeof(quint16) : (nGlyphs+1)*sizeof(quint32)); never executed (the execution status of this line is deduced): loca.data.resize(glyf_size < max_size_small ? (nGlyphs+1)*sizeof(quint16) : (nGlyphs+1)*sizeof(quint32)); | - |
| 1016 | QTtfStream ls(loca.data); never executed (the execution status of this line is deduced): QTtfStream ls(loca.data); | - |
| 1017 | | - |
| 1018 | QTtfTable hmtx; never executed (the execution status of this line is deduced): QTtfTable hmtx; | - |
| 1019 | hmtx.tag = MAKE_TAG('h', 'm', 't', 'x'); never executed (the execution status of this line is deduced): hmtx.tag = ( (((quint32)('h')) << 24) | (((quint32)('m')) << 16) | (((quint32)('t')) << 8) | ((quint32)('x')) ); | - |
| 1020 | hmtx.data.resize(nGlyphs*4); never executed (the execution status of this line is deduced): hmtx.data.resize(nGlyphs*4); | - |
| 1021 | QTtfStream hs(hmtx.data); never executed (the execution status of this line is deduced): QTtfStream hs(hmtx.data); | - |
| 1022 | | - |
| 1023 | int pos = 0; never executed (the execution status of this line is deduced): int pos = 0; | - |
| 1024 | for (int i = 0; i < nGlyphs; ++i) { never evaluated: i < nGlyphs | 0 |
| 1025 | int gpos = glyf.data.size(); never executed (the execution status of this line is deduced): int gpos = glyf.data.size(); | - |
| 1026 | quint16 advance = 0; never executed (the execution status of this line is deduced): quint16 advance = 0; | - |
| 1027 | qint16 lsb = 0; never executed (the execution status of this line is deduced): qint16 lsb = 0; | - |
| 1028 | | - |
| 1029 | if (glyphs[pos].index == i) { never evaluated: glyphs[pos].index == i | 0 |
| 1030 | // emit glyph | - |
| 1031 | // qDebug("emitting glyph %d: size=%d", i, glyphs.at(i).data.size()); | - |
| 1032 | glyf.data += glyphs.at(pos).data; never executed (the execution status of this line is deduced): glyf.data += glyphs.at(pos).data; | - |
| 1033 | while (glyf.data.size() & 1) never evaluated: glyf.data.size() & 1 | 0 |
| 1034 | glyf.data.append('\0'); never executed: glyf.data.append('\0'); | 0 |
| 1035 | advance = glyphs.at(pos).advanceWidth; never executed (the execution status of this line is deduced): advance = glyphs.at(pos).advanceWidth; | - |
| 1036 | lsb = glyphs.at(pos).lsb; never executed (the execution status of this line is deduced): lsb = glyphs.at(pos).lsb; | - |
| 1037 | ++pos; never executed (the execution status of this line is deduced): ++pos; | - |
| 1038 | } | 0 |
| 1039 | if (glyf_size < max_size_small) { never evaluated: glyf_size < max_size_small | 0 |
| 1040 | // use short loca format | - |
| 1041 | ls << quint16(gpos>>1); never executed (the execution status of this line is deduced): ls << quint16(gpos>>1); | - |
| 1042 | } else { | 0 |
| 1043 | // use long loca format | - |
| 1044 | ls << quint32(gpos); never executed (the execution status of this line is deduced): ls << quint32(gpos); | - |
| 1045 | } | 0 |
| 1046 | hs << advance never executed (the execution status of this line is deduced): hs << advance | - |
| 1047 | << lsb; never executed (the execution status of this line is deduced): << lsb; | - |
| 1048 | } | 0 |
| 1049 | if (glyf_size < max_size_small) { never evaluated: glyf_size < max_size_small | 0 |
| 1050 | // use short loca format | - |
| 1051 | ls << quint16(glyf.data.size()>>1); never executed (the execution status of this line is deduced): ls << quint16(glyf.data.size()>>1); | - |
| 1052 | } else { | 0 |
| 1053 | // use long loca format | - |
| 1054 | ls << quint32(glyf.data.size()); never executed (the execution status of this line is deduced): ls << quint32(glyf.data.size()); | - |
| 1055 | } | 0 |
| 1056 | | - |
| 1057 | Q_ASSERT(loca.data.size() == ls.offset()); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 1058 | Q_ASSERT(hmtx.data.size() == hs.offset()); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 1059 | | - |
| 1060 | QList<QTtfTable> list; never executed (the execution status of this line is deduced): QList<QTtfTable> list; | - |
| 1061 | list.append(glyf); never executed (the execution status of this line is deduced): list.append(glyf); | - |
| 1062 | list.append(loca); never executed (the execution status of this line is deduced): list.append(loca); | - |
| 1063 | list.append(hmtx); never executed (the execution status of this line is deduced): list.append(hmtx); | - |
| 1064 | return list; never executed: return list; | 0 |
| 1065 | } | - |
| 1066 | | - |
| 1067 | Q_STATIC_GLOBAL_OPERATOR bool operator <(const QTtfTable &t1, const QTtfTable &t2) | - |
| 1068 | { | - |
| 1069 | return t1.tag < t2.tag; never executed: return t1.tag < t2.tag; | 0 |
| 1070 | } | - |
| 1071 | | - |
| 1072 | static QByteArray bindFont(const QList<QTtfTable>& _tables) | - |
| 1073 | { | - |
| 1074 | QList<QTtfTable> tables = _tables; never executed (the execution status of this line is deduced): QList<QTtfTable> tables = _tables; | - |
| 1075 | | - |
| 1076 | qSort(tables); never executed (the execution status of this line is deduced): qSort(tables); | - |
| 1077 | | - |
| 1078 | QByteArray font; never executed (the execution status of this line is deduced): QByteArray font; | - |
| 1079 | const int header_size = sizeof(qint32) + 4*sizeof(quint16); never executed (the execution status of this line is deduced): const int header_size = sizeof(qint32) + 4*sizeof(quint16); | - |
| 1080 | const int directory_size = 4*sizeof(quint32)*tables.size(); never executed (the execution status of this line is deduced): const int directory_size = 4*sizeof(quint32)*tables.size(); | - |
| 1081 | font.resize(header_size + directory_size); never executed (the execution status of this line is deduced): font.resize(header_size + directory_size); | - |
| 1082 | | - |
| 1083 | int log2 = 0; never executed (the execution status of this line is deduced): int log2 = 0; | - |
| 1084 | int pow = 1; never executed (the execution status of this line is deduced): int pow = 1; | - |
| 1085 | int n = tables.size() >> 1; never executed (the execution status of this line is deduced): int n = tables.size() >> 1; | - |
| 1086 | while (n) { | 0 |
| 1087 | ++log2; never executed (the execution status of this line is deduced): ++log2; | - |
| 1088 | pow <<= 1; never executed (the execution status of this line is deduced): pow <<= 1; | - |
| 1089 | n >>= 1; never executed (the execution status of this line is deduced): n >>= 1; | - |
| 1090 | } | 0 |
| 1091 | | - |
| 1092 | quint32 head_offset = 0; never executed (the execution status of this line is deduced): quint32 head_offset = 0; | - |
| 1093 | { | - |
| 1094 | QTtfStream f(font); never executed (the execution status of this line is deduced): QTtfStream f(font); | - |
| 1095 | // Offset Table | - |
| 1096 | // Type Name Description | - |
| 1097 | // qint32 sfnt version 0x00010000 for version 1.0. | - |
| 1098 | // quint16 numTables Number of tables. | - |
| 1099 | // quint16 searchRange (Maximum power of 2 <= numTables) x 16. | - |
| 1100 | // quint16 entrySelector Log2(maximum power of 2 <= numTables). | - |
| 1101 | // quint16 rangeShift NumTables x 16-searchRange. | - |
| 1102 | f << qint32(0x00010000) never executed (the execution status of this line is deduced): f << qint32(0x00010000) | - |
| 1103 | << quint16(tables.size()) never executed (the execution status of this line is deduced): << quint16(tables.size()) | - |
| 1104 | << quint16(16*pow) never executed (the execution status of this line is deduced): << quint16(16*pow) | - |
| 1105 | << quint16(log2) never executed (the execution status of this line is deduced): << quint16(log2) | - |
| 1106 | << quint16(16*(tables.size() - pow)); never executed (the execution status of this line is deduced): << quint16(16*(tables.size() - pow)); | - |
| 1107 | | - |
| 1108 | // Table Directory | - |
| 1109 | // Type Name Description | - |
| 1110 | // quint32 tag 4 -byte identifier. | - |
| 1111 | // quint32 checkSum CheckSum for this table. | - |
| 1112 | // quint32 offset Offset from beginning of TrueType font file. | - |
| 1113 | // quint32 length Length of this table. | - |
| 1114 | quint32 table_offset = header_size + directory_size; never executed (the execution status of this line is deduced): quint32 table_offset = header_size + directory_size; | - |
| 1115 | for (int i = 0; i < tables.size(); ++i) { never evaluated: i < tables.size() | 0 |
| 1116 | const QTtfTable &t = tables.at(i); never executed (the execution status of this line is deduced): const QTtfTable &t = tables.at(i); | - |
| 1117 | const quint32 size = (t.data.size() + 3) & ~3; never executed (the execution status of this line is deduced): const quint32 size = (t.data.size() + 3) & ~3; | - |
| 1118 | if (t.tag == MAKE_TAG('h', 'e', 'a', 'd')) never evaluated: t.tag == ( (((quint32)('h')) << 24) | (((quint32)('e')) << 16) | (((quint32)('a')) << 8) | ((quint32)('d')) ) | 0 |
| 1119 | head_offset = table_offset; never executed: head_offset = table_offset; | 0 |
| 1120 | f << t.tag never executed (the execution status of this line is deduced): f << t.tag | - |
| 1121 | << checksum(t.data) never executed (the execution status of this line is deduced): << checksum(t.data) | - |
| 1122 | << table_offset never executed (the execution status of this line is deduced): << table_offset | - |
| 1123 | << t.data.size(); never executed (the execution status of this line is deduced): << t.data.size(); | - |
| 1124 | table_offset += size; never executed (the execution status of this line is deduced): table_offset += size; | - |
| 1125 | #define TAG(x) char(t.tag >> 24) << char((t.tag >> 16) & 0xff) << char((t.tag >> 8) & 0xff) << char(t.tag & 0xff) | - |
| 1126 | //qDebug() << "table " << TAG(t.tag) << "has size " << t.data.size() << "stream at " << f.offset(); | - |
| 1127 | } | 0 |
| 1128 | } | - |
| 1129 | for (int i = 0; i < tables.size(); ++i) { never evaluated: i < tables.size() | 0 |
| 1130 | const QByteArray &t = tables.at(i).data; never executed (the execution status of this line is deduced): const QByteArray &t = tables.at(i).data; | - |
| 1131 | font += t; never executed (the execution status of this line is deduced): font += t; | - |
| 1132 | int s = t.size(); never executed (the execution status of this line is deduced): int s = t.size(); | - |
| 1133 | while (s & 3) { font += '\0'; ++s; } never executed: } never evaluated: s & 3 | 0 |
| 1134 | } | 0 |
| 1135 | | - |
| 1136 | if (!head_offset) { never evaluated: !head_offset | 0 |
| 1137 | qWarning("QFontSubset: Font misses 'head' table"); never executed (the execution status of this line is deduced): QMessageLogger("text/qfontsubset.cpp", 1137, __PRETTY_FUNCTION__).warning("QFontSubset: Font misses 'head' table"); | - |
| 1138 | return QByteArray(); never executed: return QByteArray(); | 0 |
| 1139 | } | - |
| 1140 | | - |
| 1141 | // calculate the fonts checksum and qToBigEndian into 'head's checksum_adjust | - |
| 1142 | quint32 checksum_adjust = 0xB1B0AFBA - checksum(font); never executed (the execution status of this line is deduced): quint32 checksum_adjust = 0xB1B0AFBA - checksum(font); | - |
| 1143 | qToBigEndian(checksum_adjust, (uchar *)font.data() + head_offset + 8); never executed (the execution status of this line is deduced): qToBigEndian(checksum_adjust, (uchar *)font.data() + head_offset + 8); | - |
| 1144 | | - |
| 1145 | return font; never executed: return font; | 0 |
| 1146 | } | - |
| 1147 | | - |
| 1148 | | - |
| 1149 | /* | - |
| 1150 | PDF requires the following tables: | - |
| 1151 | | - |
| 1152 | head, hhea, loca, maxp, cvt , prep, glyf, hmtx, fpgm | - |
| 1153 | | - |
| 1154 | This means we don't have to add a os/2, post or name table. cvt , prep and fpgm could be empty | - |
| 1155 | if really required. | - |
| 1156 | */ | - |
| 1157 | | - |
| 1158 | QByteArray QFontSubset::toTruetype() const | - |
| 1159 | { | - |
| 1160 | qttf_font_tables font; never executed (the execution status of this line is deduced): qttf_font_tables font; | - |
| 1161 | memset(&font, 0, sizeof(qttf_font_tables)); never executed (the execution status of this line is deduced): memset(&font, 0, sizeof(qttf_font_tables)); | - |
| 1162 | | - |
| 1163 | qreal ppem = fontEngine->fontDef.pixelSize; never executed (the execution status of this line is deduced): qreal ppem = fontEngine->fontDef.pixelSize; | - |
| 1164 | #define TO_TTF(x) qRound(x * 2048. / ppem) | - |
| 1165 | QList<QTtfGlyph> glyphs; never executed (the execution status of this line is deduced): QList<QTtfGlyph> glyphs; | - |
| 1166 | | - |
| 1167 | QFontEngine::Properties properties = fontEngine->properties(); never executed (the execution status of this line is deduced): QFontEngine::Properties properties = fontEngine->properties(); | - |
| 1168 | // initialize some stuff needed in createWidthArray | - |
| 1169 | emSquare = 2048; never executed (the execution status of this line is deduced): emSquare = 2048; | - |
| 1170 | widths.resize(nGlyphs()); never executed (the execution status of this line is deduced): widths.resize(nGlyphs()); | - |
| 1171 | | - |
| 1172 | // head table | - |
| 1173 | font.head.font_revision = 0x00010000; never executed (the execution status of this line is deduced): font.head.font_revision = 0x00010000; | - |
| 1174 | font.head.flags = (1 << 2) | (1 << 4); never executed (the execution status of this line is deduced): font.head.flags = (1 << 2) | (1 << 4); | - |
| 1175 | font.head.created = 0; // ### never executed (the execution status of this line is deduced): font.head.created = 0; | - |
| 1176 | font.head.modified = 0; // ### never executed (the execution status of this line is deduced): font.head.modified = 0; | - |
| 1177 | font.head.xMin = SHRT_MAX; never executed (the execution status of this line is deduced): font.head.xMin = 32767; | - |
| 1178 | font.head.xMax = SHRT_MIN; never executed (the execution status of this line is deduced): font.head.xMax = (-32767 - 1); | - |
| 1179 | font.head.yMin = SHRT_MAX; never executed (the execution status of this line is deduced): font.head.yMin = 32767; | - |
| 1180 | font.head.yMax = SHRT_MIN; never executed (the execution status of this line is deduced): font.head.yMax = (-32767 - 1); | - |
| 1181 | font.head.macStyle = (fontEngine->fontDef.weight > QFont::Normal) ? 1 : 0; never evaluated: (fontEngine->fontDef.weight > QFont::Normal) | 0 |
| 1182 | font.head.macStyle |= (fontEngine->fontDef.styleHint != QFont::StyleNormal) ? 1 : 0; never evaluated: (fontEngine->fontDef.styleHint != QFont::StyleNormal) | 0 |
| 1183 | | - |
| 1184 | // hhea table | - |
| 1185 | font.hhea.ascender = qRound(properties.ascent); never executed (the execution status of this line is deduced): font.hhea.ascender = qRound(properties.ascent); | - |
| 1186 | font.hhea.descender = -qRound(properties.descent); never executed (the execution status of this line is deduced): font.hhea.descender = -qRound(properties.descent); | - |
| 1187 | font.hhea.lineGap = qRound(properties.leading); never executed (the execution status of this line is deduced): font.hhea.lineGap = qRound(properties.leading); | - |
| 1188 | font.hhea.maxAdvanceWidth = TO_TTF(fontEngine->maxCharWidth()); never executed (the execution status of this line is deduced): font.hhea.maxAdvanceWidth = qRound(fontEngine->maxCharWidth() * 2048. / ppem); | - |
| 1189 | font.hhea.minLeftSideBearing = TO_TTF(fontEngine->minLeftBearing()); never executed (the execution status of this line is deduced): font.hhea.minLeftSideBearing = qRound(fontEngine->minLeftBearing() * 2048. / ppem); | - |
| 1190 | font.hhea.minRightSideBearing = TO_TTF(fontEngine->minRightBearing()); never executed (the execution status of this line is deduced): font.hhea.minRightSideBearing = qRound(fontEngine->minRightBearing() * 2048. / ppem); | - |
| 1191 | font.hhea.xMaxExtent = SHRT_MIN; never executed (the execution status of this line is deduced): font.hhea.xMaxExtent = (-32767 - 1); | - |
| 1192 | | - |
| 1193 | font.maxp.numGlyphs = 0; never executed (the execution status of this line is deduced): font.maxp.numGlyphs = 0; | - |
| 1194 | font.maxp.maxPoints = 0; never executed (the execution status of this line is deduced): font.maxp.maxPoints = 0; | - |
| 1195 | font.maxp.maxContours = 0; never executed (the execution status of this line is deduced): font.maxp.maxContours = 0; | - |
| 1196 | font.maxp.maxCompositePoints = 0; never executed (the execution status of this line is deduced): font.maxp.maxCompositePoints = 0; | - |
| 1197 | font.maxp.maxCompositeContours = 0; never executed (the execution status of this line is deduced): font.maxp.maxCompositeContours = 0; | - |
| 1198 | font.maxp.maxComponentElements = 0; never executed (the execution status of this line is deduced): font.maxp.maxComponentElements = 0; | - |
| 1199 | font.maxp.maxComponentDepth = 0; never executed (the execution status of this line is deduced): font.maxp.maxComponentDepth = 0; | - |
| 1200 | font.maxp.numGlyphs = nGlyphs(); never executed (the execution status of this line is deduced): font.maxp.numGlyphs = nGlyphs(); | - |
| 1201 | | - |
| 1202 | | - |
| 1203 | | - |
| 1204 | uint sumAdvances = 0; never executed (the execution status of this line is deduced): uint sumAdvances = 0; | - |
| 1205 | for (int i = 0; i < nGlyphs(); ++i) { never evaluated: i < nGlyphs() | 0 |
| 1206 | glyph_t g = glyph_indices.at(i); never executed (the execution status of this line is deduced): glyph_t g = glyph_indices.at(i); | - |
| 1207 | QPainterPath path; never executed (the execution status of this line is deduced): QPainterPath path; | - |
| 1208 | glyph_metrics_t metric; never executed (the execution status of this line is deduced): glyph_metrics_t metric; | - |
| 1209 | fontEngine->getUnscaledGlyph(g, &path, &metric); never executed (the execution status of this line is deduced): fontEngine->getUnscaledGlyph(g, &path, &metric); | - |
| 1210 | if (noEmbed) { | 0 |
| 1211 | path = QPainterPath(); never executed (the execution status of this line is deduced): path = QPainterPath(); | - |
| 1212 | if (g == 0) | 0 |
| 1213 | path.addRect(QRectF(0, 0, 1000, 1000)); never executed: path.addRect(QRectF(0, 0, 1000, 1000)); | 0 |
| 1214 | } | 0 |
| 1215 | QTtfGlyph glyph = generateGlyph(i, path, metric.xoff.toReal(), metric.x.toReal(), properties.emSquare.toReal()); never executed (the execution status of this line is deduced): QTtfGlyph glyph = generateGlyph(i, path, metric.xoff.toReal(), metric.x.toReal(), properties.emSquare.toReal()); | - |
| 1216 | | - |
| 1217 | font.head.xMin = qMin(font.head.xMin, glyph.xMin); never executed (the execution status of this line is deduced): font.head.xMin = qMin(font.head.xMin, glyph.xMin); | - |
| 1218 | font.head.xMax = qMax(font.head.xMax, glyph.xMax); never executed (the execution status of this line is deduced): font.head.xMax = qMax(font.head.xMax, glyph.xMax); | - |
| 1219 | font.head.yMin = qMin(font.head.yMin, glyph.yMin); never executed (the execution status of this line is deduced): font.head.yMin = qMin(font.head.yMin, glyph.yMin); | - |
| 1220 | font.head.yMax = qMax(font.head.yMax, glyph.yMax); never executed (the execution status of this line is deduced): font.head.yMax = qMax(font.head.yMax, glyph.yMax); | - |
| 1221 | | - |
| 1222 | font.hhea.xMaxExtent = qMax(font.hhea.xMaxExtent, (qint16)(glyph.lsb + glyph.xMax - glyph.xMin)); never executed (the execution status of this line is deduced): font.hhea.xMaxExtent = qMax(font.hhea.xMaxExtent, (qint16)(glyph.lsb + glyph.xMax - glyph.xMin)); | - |
| 1223 | | - |
| 1224 | font.maxp.maxPoints = qMax(font.maxp.maxPoints, glyph.numPoints); never executed (the execution status of this line is deduced): font.maxp.maxPoints = qMax(font.maxp.maxPoints, glyph.numPoints); | - |
| 1225 | font.maxp.maxContours = qMax(font.maxp.maxContours, glyph.numContours); never executed (the execution status of this line is deduced): font.maxp.maxContours = qMax(font.maxp.maxContours, glyph.numContours); | - |
| 1226 | | - |
| 1227 | if (glyph.xMax > glyph.xMin) never evaluated: glyph.xMax > glyph.xMin | 0 |
| 1228 | sumAdvances += glyph.xMax - glyph.xMin; never executed: sumAdvances += glyph.xMax - glyph.xMin; | 0 |
| 1229 | | - |
| 1230 | // qDebug("adding glyph %d size=%d", glyph.index, glyph.data.size()); | - |
| 1231 | glyphs.append(glyph); never executed (the execution status of this line is deduced): glyphs.append(glyph); | - |
| 1232 | widths[i] = glyph.advanceWidth; never executed (the execution status of this line is deduced): widths[i] = glyph.advanceWidth; | - |
| 1233 | } | 0 |
| 1234 | | - |
| 1235 | | - |
| 1236 | QList<QTtfTable> tables = generateGlyphTables(font, glyphs); never executed (the execution status of this line is deduced): QList<QTtfTable> tables = generateGlyphTables(font, glyphs); | - |
| 1237 | tables.append(generateHead(font.head)); never executed (the execution status of this line is deduced): tables.append(generateHead(font.head)); | - |
| 1238 | tables.append(generateHhea(font.hhea)); never executed (the execution status of this line is deduced): tables.append(generateHhea(font.hhea)); | - |
| 1239 | tables.append(generateMaxp(font.maxp)); never executed (the execution status of this line is deduced): tables.append(generateMaxp(font.maxp)); | - |
| 1240 | // name | - |
| 1241 | QTtfTable name_table; never executed (the execution status of this line is deduced): QTtfTable name_table; | - |
| 1242 | name_table.tag = MAKE_TAG('n', 'a', 'm', 'e'); never executed (the execution status of this line is deduced): name_table.tag = ( (((quint32)('n')) << 24) | (((quint32)('a')) << 16) | (((quint32)('m')) << 8) | ((quint32)('e')) ); | - |
| 1243 | if (!noEmbed) never evaluated: !noEmbed | 0 |
| 1244 | name_table.data = fontEngine->getSfntTable(name_table.tag); never executed: name_table.data = fontEngine->getSfntTable(name_table.tag); | 0 |
| 1245 | if (name_table.data.isEmpty()) { never evaluated: name_table.data.isEmpty() | 0 |
| 1246 | qttf_name_table name; never executed (the execution status of this line is deduced): qttf_name_table name; | - |
| 1247 | if (noEmbed) | 0 |
| 1248 | name.copyright = QLatin1String("Fake font"); never executed: name.copyright = QLatin1String("Fake font"); | 0 |
| 1249 | else | - |
| 1250 | name.copyright = QLatin1String(properties.copyright); never executed: name.copyright = QLatin1String(properties.copyright); | 0 |
| 1251 | name.family = fontEngine->fontDef.family; never executed (the execution status of this line is deduced): name.family = fontEngine->fontDef.family; | - |
| 1252 | name.subfamily = QLatin1String("Regular"); // ###### never executed (the execution status of this line is deduced): name.subfamily = QLatin1String("Regular"); | - |
| 1253 | name.postscript_name = QLatin1String(properties.postscriptName); never executed (the execution status of this line is deduced): name.postscript_name = QLatin1String(properties.postscriptName); | - |
| 1254 | name_table = generateName(name); never executed (the execution status of this line is deduced): name_table = generateName(name); | - |
| 1255 | } | 0 |
| 1256 | tables.append(name_table); never executed (the execution status of this line is deduced): tables.append(name_table); | - |
| 1257 | | - |
| 1258 | if (!noEmbed) { never evaluated: !noEmbed | 0 |
| 1259 | QTtfTable os2; never executed (the execution status of this line is deduced): QTtfTable os2; | - |
| 1260 | os2.tag = MAKE_TAG('O', 'S', '/', '2'); never executed (the execution status of this line is deduced): os2.tag = ( (((quint32)('O')) << 24) | (((quint32)('S')) << 16) | (((quint32)('/')) << 8) | ((quint32)('2')) ); | - |
| 1261 | os2.data = fontEngine->getSfntTable(os2.tag); never executed (the execution status of this line is deduced): os2.data = fontEngine->getSfntTable(os2.tag); | - |
| 1262 | if (!os2.data.isEmpty()) never evaluated: !os2.data.isEmpty() | 0 |
| 1263 | tables.append(os2); never executed: tables.append(os2); | 0 |
| 1264 | } | 0 |
| 1265 | | - |
| 1266 | return bindFont(tables); never executed: return bindFont(tables); | 0 |
| 1267 | } | - |
| 1268 | | - |
| 1269 | QT_END_NAMESPACE | - |
| 1270 | | - |
| | |