text/qfontsubset.cpp

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1 -
2 -
3 -
4 -
5 -
6static const unsigned short symbol_map[0x100] = { -
7 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, -
8 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, -
9 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, -
10 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f, -
11 0x0020, 0x0021, 0x2200, 0x0023, 0x2203, 0x0025, 0x0026, 0x220b, -
12 0x0028, 0x0029, 0x2217, 0x002b, 0x002c, 0x2212, 0x002e, 0x002f, -
13 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, -
14 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, -
15 -
16 0x2245, 0x0391, 0x0392, 0x03a7, 0x0394, 0x0395, 0x03a6, 0x0393, -
17 0x0397, 0x0399, 0x03d1, 0x039a, 0x039b, 0x039c, 0x039d, 0x039f, -
18 0x03a0, 0x0398, 0x03a1, 0x03a3, 0x03a4, 0x03a5, 0x03c2, 0x03a9, -
19 0x039e, 0x03a8, 0x0396, 0x005b, 0x2234, 0x005d, 0x22a5, 0x005f, -
20 0xf8e5, 0x03b1, 0x03b2, 0x03c7, 0x03b4, 0x03b5, 0x03c6, 0x03b3, -
21 0x03b7, 0x03b9, 0x03d5, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03bf, -
22 0x03c0, 0x03b8, 0x03c1, 0x03c3, 0x03c4, 0x03c5, 0x03d6, 0x03c9, -
23 0x03be, 0x03c8, 0x03b6, 0x007b, 0x007c, 0x007d, 0x223c, 0x007f, -
24 -
25 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, -
26 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, -
27 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, -
28 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, -
29 0x20ac, 0x03d2, 0x2023, 0x2264, 0x2044, 0x221e, 0x0192, 0x2263, -
30 0x2666, 0x2665, 0x2660, 0x2194, 0x2190, 0x2191, 0x2192, 0x2193, -
31 0x00b0, 0x00b1, 0x2033, 0x2265, 0x00d7, 0x221d, 0x2202, 0x2022, -
32 0x00f7, 0x2260, 0x2261, 0x2248, 0x2026, 0xf8e6, 0xf8e7, 0x21b5, -
33 -
34 0x2135, 0x2111, 0x211c, 0x2118, 0x2297, 0x2295, 0x2205, 0x2229, -
35 0x222a, 0x2283, 0x2287, 0x2284, 0x2282, 0x2286, 0x2208, 0x2209, -
36 0x2220, 0x2207, 0xf6da, 0xf6d9, 0xf6db, 0x220f, 0x221a, 0x22c5, -
37 0x00ac, 0x2227, 0x2228, 0x21d4, 0x21d0, 0x21d1, 0x21d2, 0x21d3, -
38 0x25ca, 0x2329, 0xf8e8, 0xf8e9, 0xf8ea, 0x2211, 0xf8eb, 0xf8ec, -
39 0xf8ed, 0xf8ee, 0xf8ef, 0xf8f0, 0xf8f1, 0xf8f2, 0xf8f3, 0xf8f4, -
40 0x0000, 0x232a, 0x222b, 0x2320, 0xf8f5, 0x2321, 0xf8f6, 0xf8f7, -
41 0xf8f8, 0xf8f9, 0xf8fa, 0xf8fb, 0xf8fc, 0xf8fd, 0xf8fe, 0x0000 -
42}; -
43 -
44 -
45 -
46QByteArray QFontSubset::glyphName(unsigned short unicode, bool symbol) -
47{ -
48 if (symbol && unicode < 0x100)
never evaluated: symbol
never evaluated: unicode < 0x100
0
49 -
50 unicode = symbol_map[unicode];
never executed: unicode = symbol_map[unicode];
0
51 -
52 const AGLEntry *r = qBinaryFind(unicode_to_agl_map, unicode_to_agl_map + unicode_to_agl_map_size, unicode); -
53 if (r != unicode_to_agl_map + unicode_to_agl_map_size)
never evaluated: r != unicode_to_agl_map + unicode_to_agl_map_size
0
54 return glyph_names + r->index;
never executed: return glyph_names + r->index;
0
55 -
56 char buffer[8]; -
57 buffer[0] = 'u'; -
58 buffer[1] = 'n'; -
59 buffer[2] = 'i'; -
60 QPdf::toHex(unicode, buffer+3); -
61 return buffer;
never executed: return buffer;
0
62} -
63 -
64QByteArray QFontSubset::glyphName(unsigned int glyph, const QVector<int> &reverseMap) const -
65{ -
66 uint glyphIndex = glyph_indices[glyph]; -
67 -
68 if (glyphIndex == 0)
never evaluated: glyphIndex == 0
0
69 return "/.notdef";
never executed: return "/.notdef";
0
70 -
71 QByteArray ba; -
72 QPdf::ByteStream s(&ba); -
73 if (reverseMap[glyphIndex] && reverseMap[glyphIndex] < 0x10000) {
never evaluated: reverseMap[glyphIndex]
never evaluated: reverseMap[glyphIndex] < 0x10000
0
74 s << '/' << glyphName(reverseMap[glyphIndex], false); -
75 } else {
never executed: }
0
76 s << "/gl" << (int)glyphIndex; -
77 }
never executed: }
0
78 return ba;
never executed: return ba;
0
79} -
80 -
81 -
82QByteArray QFontSubset::widthArray() const -
83{ -
84 qt_noop(); -
85 -
86 QFontEngine::Properties properties = fontEngine->properties(); -
87 -
88 QByteArray width; -
89 QPdf::ByteStream s(&width); -
90 QFixed scale = QFixed(1000)/emSquare; -
91 -
92 QFixed defWidth = widths[0]; -
93 -
94 for (int i = 0; i < nGlyphs(); ++i) {
never evaluated: i < nGlyphs()
0
95 if (defWidth != widths[i])
never evaluated: defWidth != widths[i]
0
96 defWidth = 0;
never executed: defWidth = 0;
0
97 }
never executed: }
0
98 if (defWidth > 0) {
never evaluated: defWidth > 0
0
99 s << "/DW " << (defWidth*scale).toInt(); -
100 } else {
never executed: }
0
101 s << "/W ["; -
102 for (int g = 0; g < nGlyphs();) {
never evaluated: g < nGlyphs()
0
103 QFixed w = widths[g]; -
104 int start = g; -
105 int startLinear = 0; -
106 ++g; -
107 while (g < nGlyphs()) {
never evaluated: g < nGlyphs()
0
108 QFixed nw = widths[g]; -
109 if (nw == w) {
never evaluated: nw == w
0
110 if (!startLinear)
never evaluated: !startLinear
0
111 startLinear = g - 1;
never executed: startLinear = g - 1;
0
112 } else {
never executed: }
0
113 if (startLinear > 0 && g - startLinear >= 10)
never evaluated: startLinear > 0
never evaluated: g - startLinear >= 10
0
114 break;
never executed: break;
0
115 startLinear = 0; -
116 }
never executed: }
0
117 w = nw; -
118 ++g; -
119 }
never executed: }
0
120 -
121 if (g - startLinear < 10)
never evaluated: g - startLinear < 10
0
122 startLinear = 0;
never executed: startLinear = 0;
0
123 int endnonlinear = startLinear ? startLinear : g;
never evaluated: startLinear
0
124 -
125 if (endnonlinear > start) {
never evaluated: endnonlinear > start
0
126 s << start << '['; -
127 for (int i = start; i < endnonlinear; ++i)
never evaluated: i < endnonlinear
0
128 s << (widths[i]*scale).toInt();
never executed: s << (widths[i]*scale).toInt();
0
129 s << "]\n"; -
130 }
never executed: }
0
131 if (startLinear)
never evaluated: startLinear
0
132 s << startLinear << g - 1 << (widths[startLinear]*scale).toInt() << '\n';
never executed: s << startLinear << g - 1 << (widths[startLinear]*scale).toInt() << '\n';
0
133 }
never executed: }
0
134 s << "]\n"; -
135 }
never executed: }
0
136 return width;
never executed: return width;
0
137} -
138 -
139static void checkRanges(QPdf::ByteStream &ts, QByteArray &ranges, int &nranges) -
140{ -
141 if (++nranges > 100) {
never evaluated: ++nranges > 100
0
142 ts << nranges << "beginbfrange\n" -
143 << ranges << "endbfrange\n"; -
144 ranges = QByteArray(); -
145 nranges = 0; -
146 }
never executed: }
0
147}
never executed: }
0
148 -
149QVector<int> QFontSubset::getReverseMap() const -
150{ -
151 QVector<int> reverseMap(0x10000, 0); -
152 QGlyphLayoutArray<10> glyphs; -
153 for (uint uc = 0; uc < 0x10000; ++uc) {
never evaluated: uc < 0x10000
0
154 QChar ch(uc); -
155 int nglyphs = 10; -
156 fontEngine->stringToCMap(&ch, 1, &glyphs, &nglyphs, QFontEngine::GlyphIndicesOnly); -
157 int idx = glyph_indices.indexOf(glyphs.glyphs[0]); -
158 if (idx >= 0 && !reverseMap.at(idx))
never evaluated: idx >= 0
never evaluated: !reverseMap.at(idx)
0
159 reverseMap[idx] = uc;
never executed: reverseMap[idx] = uc;
0
160 }
never executed: }
0
161 return reverseMap;
never executed: return reverseMap;
0
162} -
163 -
164QByteArray QFontSubset::createToUnicodeMap() const -
165{ -
166 QVector<int> reverseMap = getReverseMap(); -
167 -
168 QByteArray touc; -
169 QPdf::ByteStream ts(&touc); -
170 ts << "/CIDInit /ProcSet findresource begin\n" -
171 "12 dict begin\n" -
172 "begincmap\n" -
173 "/CIDSystemInfo << /Registry (Adobe) /Ordering (UCS) /Supplement 0 >> def\n" -
174 "/CMapName /Adobe-Identity-UCS def\n" -
175 "/CMapType 2 def\n" -
176 "1 begincodespacerange\n" -
177 "<0000> <FFFF>\n" -
178 "endcodespacerange\n"; -
179 -
180 int nranges = 1; -
181 QByteArray ranges = "<0000> <0000> <0000>\n"; -
182 QPdf::ByteStream s(&ranges); -
183 -
184 char buf[5]; -
185 for (int g = 1; g < nGlyphs(); ) {
never evaluated: g < nGlyphs()
0
186 int uc0 = reverseMap.at(g); -
187 if (!uc0) {
never evaluated: !uc0
0
188 ++g; -
189 continue;
never executed: continue;
0
190 } -
191 int start = g; -
192 int startLinear = 0; -
193 ++g; -
194 while (g < nGlyphs()) {
never evaluated: g < nGlyphs()
0
195 int uc = reverseMap[g]; -
196 -
197 if (!uc || (g>>8) != (start >> 8))
never evaluated: !uc
never evaluated: (g>>8) != (start >> 8)
0
198 break;
never executed: break;
0
199 if (uc == uc0 + 1) {
never evaluated: uc == uc0 + 1
0
200 if (!startLinear)
never evaluated: !startLinear
0
201 startLinear = g - 1;
never executed: startLinear = g - 1;
0
202 } else {
never executed: }
0
203 if (startLinear > 0 && g - startLinear >= 10)
never evaluated: startLinear > 0
never evaluated: g - startLinear >= 10
0
204 break;
never executed: break;
0
205 startLinear = 0; -
206 }
never executed: }
0
207 uc0 = uc; -
208 ++g; -
209 }
never executed: }
0
210 -
211 if (g - startLinear < 10)
never evaluated: g - startLinear < 10
0
212 startLinear = 0;
never executed: startLinear = 0;
0
213 int endnonlinear = startLinear ? startLinear : g;
never evaluated: startLinear
0
214 -
215 if (endnonlinear > start) {
never evaluated: endnonlinear > start
0
216 s << '<' << QPdf::toHex((ushort)start, buf) << "> <"; -
217 s << QPdf::toHex((ushort)(endnonlinear - 1), buf) << "> "; -
218 if (endnonlinear == start + 1) {
never evaluated: endnonlinear == start + 1
0
219 s << '<' << QPdf::toHex((ushort)reverseMap[start], buf) << ">\n"; -
220 } else {
never executed: }
0
221 s << '['; -
222 for (int i = start; i < endnonlinear; ++i) {
never evaluated: i < endnonlinear
0
223 s << '<' << QPdf::toHex((ushort)reverseMap[i], buf) << "> "; -
224 }
never executed: }
0
225 s << "]\n"; -
226 }
never executed: }
0
227 checkRanges(ts, ranges, nranges); -
228 }
never executed: }
0
229 if (startLinear) {
never evaluated: startLinear
0
230 while (startLinear < g) {
never evaluated: startLinear < g
0
231 int len = g - startLinear; -
232 int uc_start = reverseMap[startLinear]; -
233 int uc_end = uc_start + len - 1; -
234 if ((uc_end >> 8) != (uc_start >> 8))
never evaluated: (uc_end >> 8) != (uc_start >> 8)
0
235 len = 256 - (uc_start & 0xff);
never executed: len = 256 - (uc_start & 0xff);
0
236 s << '<' << QPdf::toHex((ushort)startLinear, buf) << "> <"; -
237 s << QPdf::toHex((ushort)(startLinear + len - 1), buf) << "> "; -
238 s << '<' << QPdf::toHex((ushort)reverseMap[startLinear], buf) << ">\n"; -
239 checkRanges(ts, ranges, nranges); -
240 startLinear += len; -
241 }
never executed: }
0
242 }
never executed: }
0
243 }
never executed: }
0
244 if (nranges) {
never evaluated: nranges
0
245 ts << nranges << "beginbfrange\n" -
246 << ranges << "endbfrange\n"; -
247 }
never executed: }
0
248 ts << "endcmap\n" -
249 "CMapName currentdict /CMap defineresource pop\n" -
250 "end\n" -
251 "end\n"; -
252 -
253 return touc;
never executed: return touc;
0
254} -
255 -
256int QFontSubset::addGlyph(int index) -
257{ -
258 int idx = glyph_indices.indexOf(index); -
259 if (idx < 0) {
never evaluated: idx < 0
0
260 idx = glyph_indices.size(); -
261 glyph_indices.append(index); -
262 }
never executed: }
0
263 return idx;
never executed: return idx;
0
264} -
265 -
266 -
267 -
268 -
269typedef qint16 F2DOT14; -
270typedef quint32 Tag; -
271typedef quint16 GlyphID; -
272typedef quint16 Offset; -
273 -
274 -
275class QTtfStream { -
276public: -
277 QTtfStream(QByteArray &ba) : data((uchar *)ba.data()) { start = data; }
never executed: }
0
278 QTtfStream &operator <<(quint8 v) { *data = v; ++data; return *this; }
never executed: return *this;
0
279 QTtfStream &operator <<(quint16 v) { qToBigEndian(v, data); data += sizeof(v); return *this; }
never executed: return *this;
0
280 QTtfStream &operator <<(quint32 v) { qToBigEndian(v, data); data += sizeof(v); return *this; }
never executed: return *this;
0
281 QTtfStream &operator <<(qint8 v) { *data = quint8(v); ++data; return *this; }
never executed: return *this;
0
282 QTtfStream &operator <<(qint16 v) { qToBigEndian(v, data); data += sizeof(v); return *this; }
never executed: return *this;
0
283 QTtfStream &operator <<(qint32 v) { qToBigEndian(v, data); data += sizeof(v); return *this; }
never executed: return *this;
0
284 QTtfStream &operator <<(qint64 v) { qToBigEndian(v, data); data += sizeof(v); return *this; }
never executed: return *this;
0
285 -
286 int offset() const { return data - start; }
never executed: return data - start;
0
287 void setOffset(int o) { data = start + o; }
never executed: }
0
288 void align4() { while (offset() & 3) { *data = '\0'; ++data; } }
never evaluated: offset() & 3
never executed: }
never executed: }
0
289private: -
290 uchar *data; -
291 uchar *start; -
292}; -
293 -
294struct QTtfTable { -
295 Tag tag; -
296 QByteArray data; -
297}; -
298template<> class QTypeInfo<QTtfTable > { public: enum { isComplex = (((Q_MOVABLE_TYPE) & Q_PRIMITIVE_TYPE) == 0), isStatic = (((Q_MOVABLE_TYPE) & (Q_MOVABLE_TYPE | Q_PRIMITIVE_TYPE)) == 0), isLarge = (sizeof(QTtfTable)>sizeof(void*)), isPointer = false, isDummy = (((Q_MOVABLE_TYPE) & Q_DUMMY_TYPE) != 0), sizeOf = sizeof(QTtfTable) }; static inline const char *name() { return "QTtfTable"; } }; -
299 -
300 -
301struct qttf_head_table { -
302 qint32 font_revision; -
303 quint16 flags; -
304 qint64 created; -
305 qint64 modified; -
306 qint16 xMin; -
307 qint16 yMin; -
308 qint16 xMax; -
309 qint16 yMax; -
310 quint16 macStyle; -
311 qint16 indexToLocFormat; -
312}; -
313 -
314 -
315struct qttf_hhea_table { -
316 qint16 ascender; -
317 qint16 descender; -
318 qint16 lineGap; -
319 quint16 maxAdvanceWidth; -
320 qint16 minLeftSideBearing; -
321 qint16 minRightSideBearing; -
322 qint16 xMaxExtent; -
323 quint16 numberOfHMetrics; -
324}; -
325 -
326 -
327struct qttf_maxp_table { -
328 quint16 numGlyphs; -
329 quint16 maxPoints; -
330 quint16 maxContours; -
331 quint16 maxCompositePoints; -
332 quint16 maxCompositeContours; -
333 quint16 maxComponentElements; -
334 quint16 maxComponentDepth; -
335}; -
336 -
337struct qttf_name_table { -
338 QString copyright; -
339 QString family; -
340 QString subfamily; -
341 QString postscript_name; -
342}; -
343 -
344 -
345static QTtfTable generateHead(const qttf_head_table &head); -
346static QTtfTable generateHhea(const qttf_hhea_table &hhea); -
347static QTtfTable generateMaxp(const qttf_maxp_table &maxp); -
348static QTtfTable generateName(const qttf_name_table &name); -
349 -
350struct qttf_font_tables -
351{ -
352 qttf_head_table head; -
353 qttf_hhea_table hhea; -
354 qttf_maxp_table maxp; -
355}; -
356 -
357 -
358struct QTtfGlyph { -
359 quint16 index; -
360 qint16 xMin; -
361 qint16 xMax; -
362 qint16 yMin; -
363 qint16 yMax; -
364 quint16 advanceWidth; -
365 qint16 lsb; -
366 quint16 numContours; -
367 quint16 numPoints; -
368 QByteArray data; -
369}; -
370template<> class QTypeInfo<QTtfGlyph > { public: enum { isComplex = (((Q_MOVABLE_TYPE) & Q_PRIMITIVE_TYPE) == 0), isStatic = (((Q_MOVABLE_TYPE) & (Q_MOVABLE_TYPE | Q_PRIMITIVE_TYPE)) == 0), isLarge = (sizeof(QTtfGlyph)>sizeof(void*)), isPointer = false, isDummy = (((Q_MOVABLE_TYPE) & Q_DUMMY_TYPE) != 0), sizeOf = sizeof(QTtfGlyph) }; static inline const char *name() { return "QTtfGlyph"; } }; -
371 -
372static QTtfGlyph generateGlyph(int index, const QPainterPath &path, qreal advance, qreal lsb, qreal ppem); -
373 -
374static QList<QTtfTable> generateGlyphTables(qttf_font_tables &tables, const QList<QTtfGlyph> &_glyphs); -
375 -
376static QByteArray bindFont(const QList<QTtfTable>& _tables); -
377 -
378 -
379static quint32 checksum(const QByteArray &table) -
380{ -
381 quint32 sum = 0; -
382 int offset = 0; -
383 const uchar *d = (uchar *)table.constData(); -
384 while (offset <= table.size()-3) {
never evaluated: offset <= table.size()-3
0
385 sum += qFromBigEndian<quint32>(d + offset); -
386 offset += 4; -
387 }
never executed: }
0
388 int shift = 24; -
389 quint32 x = 0; -
390 while (offset < table.size()) {
never evaluated: offset < table.size()
0
391 x |= ((quint32)d[offset]) << shift; -
392 ++offset; -
393 shift -= 8; -
394 }
never executed: }
0
395 sum += x; -
396 -
397 return sum;
never executed: return sum;
0
398} -
399 -
400static QTtfTable generateHead(const qttf_head_table &head) -
401{ -
402 const int head_size = 54; -
403 QTtfTable t; -
404 t.tag = ( (((quint32)('h')) << 24) | (((quint32)('e')) << 16) | (((quint32)('a')) << 8) | ((quint32)('d')) ); -
405 t.data.resize(head_size); -
406 -
407 QTtfStream s(t.data); -
408 -
409 -
410 -
411 s << qint32(0x00010000) -
412 << head.font_revision -
413 -
414 << quint32(0) -
415 -
416 << quint32(0x5F0F3CF5) -
417 << quint16(0) -
418 -
419 -
420 << quint16(2048) -
421 -
422 << head.created -
423 -
424 << head.modified -
425 -
426 -
427 -
428 -
429 << head.xMin -
430 << head.yMin -
431 << head.xMax -
432 << head.yMax -
433 << head.macStyle -
434 -
435 << quint16(6) -
436 -
437 << qint16(0) -
438 -
439 -
440 -
441 -
442 -
443 << head.indexToLocFormat -
444 -
445 << qint16(0); -
446 -
447 qt_noop(); -
448 return t;
never executed: return t;
0
449} -
450 -
451 -
452static QTtfTable generateHhea(const qttf_hhea_table &hhea) -
453{ -
454 const int hhea_size = 36; -
455 QTtfTable t; -
456 t.tag = ( (((quint32)('h')) << 24) | (((quint32)('h')) << 16) | (((quint32)('e')) << 8) | ((quint32)('a')) ); -
457 t.data.resize(hhea_size); -
458 -
459 QTtfStream s(t.data); -
460 -
461 s << qint32(0x00010000) -
462 -
463 << hhea.ascender -
464 -
465 << hhea.descender -
466 -
467 -
468 -
469 -
470 << hhea.lineGap -
471 -
472 << hhea.maxAdvanceWidth -
473 -
474 << hhea.minLeftSideBearing -
475 -
476 << hhea.minRightSideBearing -
477 -
478 << hhea.xMaxExtent -
479 -
480 << qint16(1) -
481 -
482 << qint16(0) -
483 -
484 << qint16(0) -
485 -
486 << qint16(0) -
487 -
488 << qint16(0) -
489 -
490 << qint16(0) -
491 -
492 << qint16(0) -
493 -
494 << qint16(0) -
495 -
496 << hhea.numberOfHMetrics; -
497 -
498 qt_noop(); -
499 return t;
never executed: return t;
0
500} -
501 -
502 -
503static QTtfTable generateMaxp(const qttf_maxp_table &maxp) -
504{ -
505 const int maxp_size = 32; -
506 QTtfTable t; -
507 t.tag = ( (((quint32)('m')) << 24) | (((quint32)('a')) << 16) | (((quint32)('x')) << 8) | ((quint32)('p')) ); -
508 t.data.resize(maxp_size); -
509 -
510 QTtfStream s(t.data); -
511 -
512 -
513 s << qint32(0x00010000) -
514 -
515 << maxp.numGlyphs -
516 -
517 << maxp.maxPoints -
518 -
519 << maxp.maxContours -
520 -
521 << maxp.maxCompositePoints -
522 -
523 << maxp.maxCompositeContours -
524 -
525 << quint16(1) -
526 -
527 << quint16(0) -
528 -
529 << quint16(0) -
530 -
531 << quint16(0) -
532 -
533 << quint16(0) -
534 -
535 << quint16(0) -
536 -
537 << quint16(0) -
538 -
539 << maxp.maxComponentElements -
540 -
541 << maxp.maxComponentDepth; -
542 -
543 qt_noop(); -
544 return t;
never executed: return t;
0
545} -
546 -
547struct QTtfNameRecord { -
548 quint16 nameId; -
549 QString value; -
550}; -
551 -
552static QTtfTable generateName(const QList<QTtfNameRecord> &name); -
553 -
554static QTtfTable generateName(const qttf_name_table &name) -
555{ -
556 QList<QTtfNameRecord> list; -
557 QTtfNameRecord rec; -
558 rec.nameId = 0; -
559 rec.value = name.copyright; -
560 list.append(rec); -
561 rec.nameId = 1; -
562 rec.value = name.family; -
563 list.append(rec); -
564 rec.nameId = 2; -
565 rec.value = name.subfamily; -
566 list.append(rec); -
567 rec.nameId = 4; -
568 rec.value = name.family; -
569 if (name.subfamily != QLatin1String("Regular"))
never evaluated: name.subfamily != QLatin1String("Regular")
0
570 rec.value += QLatin1Char(' ') + name.subfamily;
never executed: rec.value += QLatin1Char(' ') + name.subfamily;
0
571 list.append(rec); -
572 rec.nameId = 6; -
573 rec.value = name.postscript_name; -
574 list.append(rec); -
575 -
576 return generateName(list);
never executed: return generateName(list);
0
577} -
578 -
579 -
580static QTtfTable generateName(const QList<QTtfNameRecord> &name) -
581{ -
582 const int char_size = 2; -
583 -
584 QTtfTable t; -
585 t.tag = ( (((quint32)('n')) << 24) | (((quint32)('a')) << 16) | (((quint32)('m')) << 8) | ((quint32)('e')) ); -
586 -
587 const int name_size = 6 + 12*name.size(); -
588 int string_size = 0; -
589 for (int i = 0; i < name.size(); ++i) {
never evaluated: i < name.size()
0
590 string_size += name.at(i).value.length()*char_size; -
591 }
never executed: }
0
592 t.data.resize(name_size + string_size); -
593 -
594 QTtfStream s(t.data); -
595 -
596 s << quint16(0) -
597 -
598 << quint16(name.size()) -
599 -
600 << quint16(name_size); -
601 -
602 -
603 -
604 int off = 0; -
605 for (int i = 0; i < name.size(); ++i) {
never evaluated: i < name.size()
0
606 int len = name.at(i).value.length()*char_size; -
607 -
608 -
609 -
610 s << quint16(3) -
611 << quint16(1) -
612 << quint16(0x0409) -
613 -
614 << name.at(i).nameId -
615 -
616 << quint16(len) -
617 -
618 << quint16(off); -
619 off += len; -
620 }
never executed: }
0
621 for (int i = 0; i < name.size(); ++i) {
never evaluated: i < name.size()
0
622 const QString &n = name.at(i).value; -
623 const ushort *uc = n.utf16(); -
624 for (int i = 0; i < n.length(); ++i) {
never evaluated: i < n.length()
0
625 s << quint16(*uc); -
626 ++uc; -
627 }
never executed: }
0
628 }
never executed: }
0
629 return t;
never executed: return t;
0
630} -
631 -
632 -
633enum Flags { -
634 OffCurve = 0, -
635 OnCurve = (1 << 0), -
636 XShortVector = (1 << 1), -
637 YShortVector = (1 << 2), -
638 Repeat = (1 << 3), -
639 XSame = (1 << 4), -
640 XShortPositive = (1 << 4), -
641 YSame = (1 << 5), -
642 YShortPositive = (1 << 5) -
643}; -
644struct TTF_POINT { -
645 qint16 x; -
646 qint16 y; -
647 quint8 flags; -
648}; -
649template<> class QTypeInfo<TTF_POINT > { public: enum { isComplex = (((Q_PRIMITIVE_TYPE) & Q_PRIMITIVE_TYPE) == 0), isStatic = (((Q_PRIMITIVE_TYPE) & (Q_MOVABLE_TYPE | Q_PRIMITIVE_TYPE)) == 0), isLarge = (sizeof(TTF_POINT)>sizeof(void*)), isPointer = false, isDummy = (((Q_PRIMITIVE_TYPE) & Q_DUMMY_TYPE) != 0), sizeOf = sizeof(TTF_POINT) }; static inline const char *name() { return "TTF_POINT"; } }; -
650 -
651static void convertPath(const QPainterPath &path, QList<TTF_POINT> *points, QList<int> *endPoints, qreal ppem) -
652{ -
653 int numElements = path.elementCount(); -
654 for (int i = 0; i < numElements - 1; ++i) {
never evaluated: i < numElements - 1
0
655 const QPainterPath::Element &e = path.elementAt(i); -
656 TTF_POINT p; -
657 p.x = qRound(e.x * 2048. / ppem); -
658 p.y = qRound(-e.y * 2048. / ppem); -
659 p.flags = 0; -
660 -
661 switch(e.type) { -
662 case QPainterPath::MoveToElement: -
663 if (i != 0) {
never evaluated: i != 0
0
664 -
665 int start = endPoints->size() ? endPoints->at(endPoints->size()-1) - 1 : 0;
never evaluated: endPoints->size()
0
666 int end = points->size() - 1; -
667 if (points->at(end).x == points->at(start).x
never evaluated: points->at(end).x == points->at(start).x
0
668 && points->at(end).y == points->at(start).y)
never evaluated: points->at(end).y == points->at(start).y
0
669 points->takeLast();
never executed: points->takeLast();
0
670 endPoints->append(points->size() - 1); -
671 }
never executed: }
0
672 -
673 case QPainterPath::LineToElement:
code before this statement never executed: case QPainterPath::LineToElement:
0
674 p.flags = OnCurve; -
675 break;
never executed: break;
0
676 case QPainterPath::CurveToElement: { -
677 -
678 TTF_POINT list[3*16 + 4]; -
679 list[3] = points->at(points->size() - 1); -
680 list[2] = p; -
681 const QPainterPath::Element &e2 = path.elementAt(++i); -
682 list[1].x = qRound(e2.x * 2048. / ppem); -
683 list[1].y = qRound(-e2.y * 2048. / ppem); -
684 const QPainterPath::Element &e3 = path.elementAt(++i); -
685 list[0].x = qRound(e3.x * 2048. / ppem); -
686 list[0].y = qRound(-e3.y * 2048. / ppem); -
687 -
688 TTF_POINT *base = list; -
689 -
690 bool try_reduce = points->size() > 1
never evaluated: points->size() > 1
0
691 && points->at(points->size() - 1).flags == OnCurve
never evaluated: points->at(points->size() - 1).flags == OnCurve
0
692 && points->at(points->size() - 2).flags == OffCurve;
never evaluated: points->at(points->size() - 2).flags == OffCurve
0
693 -
694 while (base >= list) {
never evaluated: base >= list
0
695 const int split_limit = 3; -
696 qt_noop(); -
697 -
698 int i1_x = base[1].x + ((base[1].x - base[0].x) >> 1); -
699 int i1_y = base[1].y + ((base[1].y - base[0].y) >> 1); -
700 int i2_x = base[2].x + ((base[2].x - base[3].x) >> 1); -
701 int i2_y = base[2].y + ((base[2].y - base[3].y) >> 1); -
702 -
703 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
704 -
705 TTF_POINT np; -
706 np.x = (i1_x + i2_x) >> 1; -
707 np.y = (i1_y + i2_y) >> 1; -
708 if (try_reduce) {
never evaluated: try_reduce
0
709 -
710 int mx = (points->at(points->size() - 2).x + base[2].x) >> 1; -
711 int my = (points->at(points->size() - 2).y + base[2].y) >> 1; -
712 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
713 points->takeLast();
never executed: points->takeLast();
0
714 try_reduce = false; -
715 }
never executed: }
0
716 np.flags = OffCurve; -
717 points->append(np); -
718 -
719 base -= 3; -
720 } else {
never executed: }
0
721 -
722 -
723 qint16 a, b, c, d; -
724 base[6].x = base[3].x; -
725 c = base[1].x; -
726 d = base[2].x; -
727 base[1].x = a = ( base[0].x + c ) >> 1; -
728 base[5].x = b = ( base[3].x + d ) >> 1; -
729 c = ( c + d ) >> 1; -
730 base[2].x = a = ( a + c ) >> 1; -
731 base[4].x = b = ( b + c ) >> 1; -
732 base[3].x = ( a + b ) >> 1; -
733 -
734 base[6].y = base[3].y; -
735 c = base[1].y; -
736 d = base[2].y; -
737 base[1].y = a = ( base[0].y + c ) >> 1; -
738 base[5].y = b = ( base[3].y + d ) >> 1; -
739 c = ( c + d ) >> 1; -
740 base[2].y = a = ( a + c ) >> 1; -
741 base[4].y = b = ( b + c ) >> 1; -
742 base[3].y = ( a + b ) >> 1; -
743 base += 3; -
744 }
never executed: }
0
745 } -
746 p = list[0]; -
747 p.flags = OnCurve; -
748 break;
never executed: break;
0
749 } -
750 case QPainterPath::CurveToDataElement: -
751 qt_noop(); -
752 break;
never executed: break;
0
753 } -
754 -
755 points->append(p); -
756 }
never executed: }
0
757 int start = endPoints->size() ? endPoints->at(endPoints->size()-1) + 1 : 0;
never evaluated: endPoints->size()
0
758 int end = points->size() - 1; -
759 if (points->at(end).x == points->at(start).x
never evaluated: points->at(end).x == points->at(start).x
0
760 && points->at(end).y == points->at(start).y)
never evaluated: points->at(end).y == points->at(start).y
0
761 points->takeLast();
never executed: points->takeLast();
0
762 endPoints->append(points->size() - 1); -
763}
never executed: }
0
764 -
765static void getBounds(const QList<TTF_POINT> &points, qint16 *xmin, qint16 *xmax, qint16 *ymin, qint16 *ymax) -
766{ -
767 *xmin = points.at(0).x; -
768 *xmax = *xmin; -
769 *ymin = points.at(0).y; -
770 *ymax = *ymin; -
771 -
772 for (int i = 1; i < points.size(); ++i) {
never evaluated: i < points.size()
0
773 *xmin = qMin(*xmin, points.at(i).x); -
774 *xmax = qMax(*xmax, points.at(i).x); -
775 *ymin = qMin(*ymin, points.at(i).y); -
776 *ymax = qMax(*ymax, points.at(i).y); -
777 }
never executed: }
0
778}
never executed: }
0
779 -
780static int convertToRelative(QList<TTF_POINT> *points) -
781{ -
782 -
783 -
784 qint16 prev_x = 0; -
785 qint16 prev_y = 0; -
786 int point_array_size = 0; -
787 for (int i = 0; i < points->size(); ++i) {
never evaluated: i < points->size()
0
788 const int x = points->at(i).x; -
789 const int y = points->at(i).y; -
790 TTF_POINT rel; -
791 rel.x = x - prev_x; -
792 rel.y = y - prev_y; -
793 rel.flags = points->at(i).flags; -
794 qt_noop(); -
795 if (!rel.x) {
never evaluated: !rel.x
0
796 rel.flags |= XSame; -
797 } else if (rel.x > 0 && rel.x < 256) {
never evaluated: rel.x > 0
never evaluated: rel.x < 256
never executed: }
0
798 rel.flags |= XShortVector|XShortPositive; -
799 point_array_size++; -
800 } else if (rel.x < 0 && rel.x > -256) {
never evaluated: rel.x < 0
never evaluated: rel.x > -256
never executed: }
0
801 rel.flags |= XShortVector; -
802 rel.x = -rel.x; -
803 point_array_size++; -
804 } else {
never executed: }
0
805 point_array_size += 2; -
806 }
never executed: }
0
807 if (!rel.y) {
never evaluated: !rel.y
0
808 rel.flags |= YSame; -
809 } else if (rel.y > 0 && rel.y < 256) {
never evaluated: rel.y > 0
never evaluated: rel.y < 256
never executed: }
0
810 rel.flags |= YShortVector|YShortPositive; -
811 point_array_size++; -
812 } else if (rel.y < 0 && rel.y > -256) {
never evaluated: rel.y < 0
never evaluated: rel.y > -256
never executed: }
0
813 rel.flags |= YShortVector; -
814 rel.y = -rel.y; -
815 point_array_size++; -
816 } else {
never executed: }
0
817 point_array_size += 2; -
818 }
never executed: }
0
819 (*points)[i] = rel; -
820 -
821 -
822 -
823 -
824 -
825 -
826 -
827 prev_x = x; -
828 prev_y = y; -
829 }
never executed: }
0
830 return point_array_size;
never executed: return point_array_size;
0
831} -
832 -
833static void getGlyphData(QTtfGlyph *glyph, const QList<TTF_POINT> &points, const QList<int> &endPoints, int point_array_size) -
834{ -
835 const int max_size = 5*sizeof(qint16) -
836 + endPoints.size()*sizeof(quint16) -
837 + sizeof(quint16) -
838 + points.size()*(1) -
839 + point_array_size; -
840 -
841 glyph->data.resize(max_size); -
842 -
843 QTtfStream s(glyph->data); -
844 s << qint16(endPoints.size()) -
845 << glyph->xMin << glyph->yMin << glyph->xMax << glyph->yMax; -
846 -
847 for (int i = 0; i < endPoints.size(); ++i)
never evaluated: i < endPoints.size()
0
848 s << quint16(endPoints.at(i));
never executed: s << quint16(endPoints.at(i));
0
849 s << quint16(0); -
850 -
851 -
852 for (int i = 0; i < points.size(); ++i)
never evaluated: i < points.size()
0
853 s << quint8(points.at(i).flags);
never executed: s << quint8(points.at(i).flags);
0
854 -
855 for (int i = 0; i < points.size(); ++i) {
never evaluated: i < points.size()
0
856 quint8 flags = points.at(i).flags; -
857 qint16 x = points.at(i).x; -
858 -
859 if (flags & XShortVector)
never evaluated: flags & XShortVector
0
860 s << quint8(x);
never executed: s << quint8(x);
0
861 else if (!(flags & XSame))
never evaluated: !(flags & XSame)
0
862 s << qint16(x);
never executed: s << qint16(x);
0
863 } -
864 for (int i = 0; i < points.size(); ++i) {
never evaluated: i < points.size()
0
865 quint8 flags = points.at(i).flags; -
866 qint16 y = points.at(i).y; -
867 -
868 if (flags & YShortVector)
never evaluated: flags & YShortVector
0
869 s << quint8(y);
never executed: s << quint8(y);
0
870 else if (!(flags & YSame))
never evaluated: !(flags & YSame)
0
871 s << qint16(y);
never executed: s << qint16(y);
0
872 } -
873 -
874 -
875 qt_noop(); -
876 -
877 glyph->numContours = endPoints.size(); -
878 glyph->numPoints = points.size(); -
879}
never executed: }
0
880 -
881static QTtfGlyph generateGlyph(int index, const QPainterPath &path, qreal advance, qreal lsb, qreal ppem) -
882{ -
883 QList<TTF_POINT> points; -
884 QList<int> endPoints; -
885 QTtfGlyph glyph; -
886 glyph.index = index; -
887 glyph.advanceWidth = qRound(advance * 2048. / ppem); -
888 glyph.lsb = qRound(lsb * 2048. / ppem); -
889 -
890 if (!path.elementCount()) {
never evaluated: !path.elementCount()
0
891 -
892 lsb = 0; -
893 glyph.xMin = glyph.xMax = glyph.yMin = glyph.yMax = 0; -
894 glyph.numContours = 0; -
895 glyph.numPoints = 0; -
896 return glyph;
never executed: return glyph;
0
897 } -
898 -
899 convertPath(path, &points, &endPoints, ppem); -
900 getBounds(points, &glyph.xMin, &glyph.xMax, &glyph.yMin, &glyph.yMax); -
901 int point_array_size = convertToRelative(&points); -
902 getGlyphData(&glyph, points, endPoints, point_array_size); -
903 return glyph;
never executed: return glyph;
0
904} -
905 -
906static bool operator <(const QTtfGlyph &g1, const QTtfGlyph &g2) -
907{ -
908 return g1.index < g2.index;
never executed: return g1.index < g2.index;
0
909} -
910 -
911static QList<QTtfTable> generateGlyphTables(qttf_font_tables &tables, const QList<QTtfGlyph> &_glyphs) -
912{ -
913 const int max_size_small = 65536*2; -
914 QList<QTtfGlyph> glyphs = _glyphs; -
915 qSort(glyphs); -
916 -
917 qt_noop(); -
918 int nGlyphs = tables.maxp.numGlyphs; -
919 -
920 int glyf_size = 0; -
921 for (int i = 0; i < glyphs.size(); ++i)
never evaluated: i < glyphs.size()
0
922 glyf_size += (glyphs.at(i).data.size() + 3) & ~3;
never executed: glyf_size += (glyphs.at(i).data.size() + 3) & ~3;
0
923 -
924 tables.head.indexToLocFormat = glyf_size < max_size_small ? 0 : 1;
never evaluated: glyf_size < max_size_small
0
925 tables.hhea.numberOfHMetrics = nGlyphs; -
926 -
927 QTtfTable glyf; -
928 glyf.tag = ( (((quint32)('g')) << 24) | (((quint32)('l')) << 16) | (((quint32)('y')) << 8) | ((quint32)('f')) ); -
929 -
930 QTtfTable loca; -
931 loca.tag = ( (((quint32)('l')) << 24) | (((quint32)('o')) << 16) | (((quint32)('c')) << 8) | ((quint32)('a')) ); -
932 loca.data.resize(glyf_size < max_size_small ? (nGlyphs+1)*sizeof(quint16) : (nGlyphs+1)*sizeof(quint32)); -
933 QTtfStream ls(loca.data); -
934 -
935 QTtfTable hmtx; -
936 hmtx.tag = ( (((quint32)('h')) << 24) | (((quint32)('m')) << 16) | (((quint32)('t')) << 8) | ((quint32)('x')) ); -
937 hmtx.data.resize(nGlyphs*4); -
938 QTtfStream hs(hmtx.data); -
939 -
940 int pos = 0; -
941 for (int i = 0; i < nGlyphs; ++i) {
never evaluated: i < nGlyphs
0
942 int gpos = glyf.data.size(); -
943 quint16 advance = 0; -
944 qint16 lsb = 0; -
945 -
946 if (glyphs[pos].index == i) {
never evaluated: glyphs[pos].index == i
0
947 -
948 -
949 glyf.data += glyphs.at(pos).data; -
950 while (glyf.data.size() & 1)
never evaluated: glyf.data.size() & 1
0
951 glyf.data.append('\0');
never executed: glyf.data.append('\0');
0
952 advance = glyphs.at(pos).advanceWidth; -
953 lsb = glyphs.at(pos).lsb; -
954 ++pos; -
955 }
never executed: }
0
956 if (glyf_size < max_size_small) {
never evaluated: glyf_size < max_size_small
0
957 -
958 ls << quint16(gpos>>1); -
959 } else {
never executed: }
0
960 -
961 ls << quint32(gpos); -
962 }
never executed: }
0
963 hs << advance -
964 << lsb; -
965 }
never executed: }
0
966 if (glyf_size < max_size_small) {
never evaluated: glyf_size < max_size_small
0
967 -
968 ls << quint16(glyf.data.size()>>1); -
969 } else {
never executed: }
0
970 -
971 ls << quint32(glyf.data.size()); -
972 }
never executed: }
0
973 -
974 qt_noop(); -
975 qt_noop(); -
976 -
977 QList<QTtfTable> list; -
978 list.append(glyf); -
979 list.append(loca); -
980 list.append(hmtx); -
981 return list;
never executed: return list;
0
982} -
983 -
984static bool operator <(const QTtfTable &t1, const QTtfTable &t2) -
985{ -
986 return t1.tag < t2.tag;
never executed: return t1.tag < t2.tag;
0
987} -
988 -
989static QByteArray bindFont(const QList<QTtfTable>& _tables) -
990{ -
991 QList<QTtfTable> tables = _tables; -
992 -
993 qSort(tables); -
994 -
995 QByteArray font; -
996 const int header_size = sizeof(qint32) + 4*sizeof(quint16); -
997 const int directory_size = 4*sizeof(quint32)*tables.size(); -
998 font.resize(header_size + directory_size); -
999 -
1000 int log2 = 0; -
1001 int pow = 1; -
1002 int n = tables.size() >> 1; -
1003 while (n) {
never evaluated: n
0
1004 ++log2; -
1005 pow <<= 1; -
1006 n >>= 1; -
1007 }
never executed: }
0
1008 -
1009 quint32 head_offset = 0; -
1010 { -
1011 QTtfStream f(font); -
1012 -
1013 -
1014 -
1015 -
1016 -
1017 -
1018 -
1019 f << qint32(0x00010000) -
1020 << quint16(tables.size()) -
1021 << quint16(16*pow) -
1022 << quint16(log2) -
1023 << quint16(16*(tables.size() - pow)); -
1024 -
1025 -
1026 -
1027 -
1028 -
1029 -
1030 -
1031 quint32 table_offset = header_size + directory_size; -
1032 for (int i = 0; i < tables.size(); ++i) {
never evaluated: i < tables.size()
0
1033 const QTtfTable &t = tables.at(i); -
1034 const quint32 size = (t.data.size() + 3) & ~3; -
1035 if (t.tag == ( (((quint32)('h')) << 24) | (((quint32)('e')) << 16) | (((quint32)('a')) << 8) | ((quint32)('d')) ))
never evaluated: t.tag == ( (((quint32)('h')) << 24) | (((quint32)('e')) << 16) | (((quint32)('a')) << 8) | ((quint32)('d')) )
0
1036 head_offset = table_offset;
never executed: head_offset = table_offset;
0
1037 f << t.tag -
1038 << checksum(t.data) -
1039 << table_offset -
1040 << t.data.size(); -
1041 table_offset += size; -
1042 -
1043 -
1044 }
never executed: }
0
1045 } -
1046 for (int i = 0; i < tables.size(); ++i) {
never evaluated: i < tables.size()
0
1047 const QByteArray &t = tables.at(i).data; -
1048 font += t; -
1049 int s = t.size(); -
1050 while (s & 3) { font += '\0'; ++s; }
never executed: }
never evaluated: s & 3
0
1051 }
never executed: }
0
1052 -
1053 if (!head_offset) {
never evaluated: !head_offset
0
1054 QMessageLogger("text/qfontsubset.cpp", 1137, __PRETTY_FUNCTION__).warning("QFontSubset: Font misses 'head' table"); -
1055 return QByteArray();
never executed: return QByteArray();
0
1056 } -
1057 -
1058 -
1059 quint32 checksum_adjust = 0xB1B0AFBA - checksum(font); -
1060 qToBigEndian(checksum_adjust, (uchar *)font.data() + head_offset + 8); -
1061 -
1062 return font;
never executed: return font;
0
1063} -
1064QByteArray QFontSubset::toTruetype() const -
1065{ -
1066 qttf_font_tables font; -
1067 memset(&font, 0, sizeof(qttf_font_tables)); -
1068 -
1069 qreal ppem = fontEngine->fontDef.pixelSize; -
1070 -
1071 QList<QTtfGlyph> glyphs; -
1072 -
1073 QFontEngine::Properties properties = fontEngine->properties(); -
1074 -
1075 emSquare = 2048; -
1076 widths.resize(nGlyphs()); -
1077 -
1078 -
1079 font.head.font_revision = 0x00010000; -
1080 font.head.flags = (1 << 2) | (1 << 4); -
1081 font.head.created = 0; -
1082 font.head.modified = 0; -
1083 font.head.xMin = 32767; -
1084 font.head.xMax = (-32767 - 1); -
1085 font.head.yMin = 32767; -
1086 font.head.yMax = (-32767 - 1); -
1087 font.head.macStyle = (fontEngine->fontDef.weight > QFont::Normal) ? 1 : 0;
never evaluated: (fontEngine->fontDef.weight > QFont::Normal)
0
1088 font.head.macStyle |= (fontEngine->fontDef.styleHint != QFont::StyleNormal) ? 1 : 0;
never evaluated: (fontEngine->fontDef.styleHint != QFont::StyleNormal)
0
1089 -
1090 -
1091 font.hhea.ascender = qRound(properties.ascent); -
1092 font.hhea.descender = -qRound(properties.descent); -
1093 font.hhea.lineGap = qRound(properties.leading); -
1094 font.hhea.maxAdvanceWidth = qRound(fontEngine->maxCharWidth() * 2048. / ppem); -
1095 font.hhea.minLeftSideBearing = qRound(fontEngine->minLeftBearing() * 2048. / ppem); -
1096 font.hhea.minRightSideBearing = qRound(fontEngine->minRightBearing() * 2048. / ppem); -
1097 font.hhea.xMaxExtent = (-32767 - 1); -
1098 -
1099 font.maxp.numGlyphs = 0; -
1100 font.maxp.maxPoints = 0; -
1101 font.maxp.maxContours = 0; -
1102 font.maxp.maxCompositePoints = 0; -
1103 font.maxp.maxCompositeContours = 0; -
1104 font.maxp.maxComponentElements = 0; -
1105 font.maxp.maxComponentDepth = 0; -
1106 font.maxp.numGlyphs = nGlyphs(); -
1107 -
1108 -
1109 -
1110 uint sumAdvances = 0; -
1111 for (int i = 0; i < nGlyphs(); ++i) {
never evaluated: i < nGlyphs()
0
1112 glyph_t g = glyph_indices.at(i); -
1113 QPainterPath path; -
1114 glyph_metrics_t metric; -
1115 fontEngine->getUnscaledGlyph(g, &path, &metric); -
1116 if (noEmbed) {
never evaluated: noEmbed
0
1117 path = QPainterPath(); -
1118 if (g == 0)
never evaluated: g == 0
0
1119 path.addRect(QRectF(0, 0, 1000, 1000));
never executed: path.addRect(QRectF(0, 0, 1000, 1000));
0
1120 }
never executed: }
0
1121 QTtfGlyph glyph = generateGlyph(i, path, metric.xoff.toReal(), metric.x.toReal(), properties.emSquare.toReal()); -
1122 -
1123 font.head.xMin = qMin(font.head.xMin, glyph.xMin); -
1124 font.head.xMax = qMax(font.head.xMax, glyph.xMax); -
1125 font.head.yMin = qMin(font.head.yMin, glyph.yMin); -
1126 font.head.yMax = qMax(font.head.yMax, glyph.yMax); -
1127 -
1128 font.hhea.xMaxExtent = qMax(font.hhea.xMaxExtent, (qint16)(glyph.lsb + glyph.xMax - glyph.xMin)); -
1129 -
1130 font.maxp.maxPoints = qMax(font.maxp.maxPoints, glyph.numPoints); -
1131 font.maxp.maxContours = qMax(font.maxp.maxContours, glyph.numContours); -
1132 -
1133 if (glyph.xMax > glyph.xMin)
never evaluated: glyph.xMax > glyph.xMin
0
1134 sumAdvances += glyph.xMax - glyph.xMin;
never executed: sumAdvances += glyph.xMax - glyph.xMin;
0
1135 -
1136 -
1137 glyphs.append(glyph); -
1138 widths[i] = glyph.advanceWidth; -
1139 }
never executed: }
0
1140 -
1141 -
1142 QList<QTtfTable> tables = generateGlyphTables(font, glyphs); -
1143 tables.append(generateHead(font.head)); -
1144 tables.append(generateHhea(font.hhea)); -
1145 tables.append(generateMaxp(font.maxp)); -
1146 -
1147 QTtfTable name_table; -
1148 name_table.tag = ( (((quint32)('n')) << 24) | (((quint32)('a')) << 16) | (((quint32)('m')) << 8) | ((quint32)('e')) ); -
1149 if (!noEmbed)
never evaluated: !noEmbed
0
1150 name_table.data = fontEngine->getSfntTable(name_table.tag);
never executed: name_table.data = fontEngine->getSfntTable(name_table.tag);
0
1151 if (name_table.data.isEmpty()) {
never evaluated: name_table.data.isEmpty()
0
1152 qttf_name_table name; -
1153 if (noEmbed)
never evaluated: noEmbed
0
1154 name.copyright = QLatin1String("Fake font");
never executed: name.copyright = QLatin1String("Fake font");
0
1155 else -
1156 name.copyright = QLatin1String(properties.copyright);
never executed: name.copyright = QLatin1String(properties.copyright);
0
1157 name.family = fontEngine->fontDef.family; -
1158 name.subfamily = QLatin1String("Regular"); -
1159 name.postscript_name = QLatin1String(properties.postscriptName); -
1160 name_table = generateName(name); -
1161 }
never executed: }
0
1162 tables.append(name_table); -
1163 -
1164 if (!noEmbed) {
never evaluated: !noEmbed
0
1165 QTtfTable os2; -
1166 os2.tag = ( (((quint32)('O')) << 24) | (((quint32)('S')) << 16) | (((quint32)('/')) << 8) | ((quint32)('2')) ); -
1167 os2.data = fontEngine->getSfntTable(os2.tag); -
1168 if (!os2.data.isEmpty())
never evaluated: !os2.data.isEmpty()
0
1169 tables.append(os2);
never executed: tables.append(os2);
0
1170 }
never executed: }
0
1171 -
1172 return bindFont(tables);
never executed: return bindFont(tables);
0
1173} -
1174 -
1175 -
1176 -
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