kernel/qcups.cpp

Switch to Source codePreprocessed file
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1 -
2 -
3 -
4 -
5 -
6 -
7 -
8 -
9 -
10typedef int (*CupsGetDests)(cups_dest_t **dests); -
11typedef void (*CupsFreeDests)(int num_dests, cups_dest_t *dests); -
12typedef const char* (*CupsGetPPD)(const char *printer); -
13typedef int (*CupsMarkOptions)(ppd_file_t *ppd, int num_options, cups_option_t *options); -
14typedef ppd_file_t* (*PPDOpenFile)(const char *filename); -
15typedef void (*PPDMarkDefaults)(ppd_file_t *ppd); -
16typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option); -
17typedef void (*PPDClose)(ppd_file_t *ppd); -
18typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option); -
19typedef void (*CupsFreeOptions)(int num_options, cups_option_t *options); -
20typedef void (*CupsSetDests)(int num_dests, cups_dest_t *dests); -
21typedef cups_lang_t* (*CupsLangGet)(const char *language); -
22typedef const char* (*CupsLangEncoding)(cups_lang_t *language); -
23typedef int (*CupsAddOption)(const char *name, const char *value, int num_options, cups_option_t **options); -
24typedef int (*CupsTempFd)(char *name, int len); -
25typedef int (*CupsPrintFile)(const char * name, const char * filename, const char * title, int num_options, cups_option_t * options); -
26 -
27static bool cupsLoaded = false; -
28static int qt_cups_num_printers = 0; -
29static CupsGetDests _cupsGetDests = 0; -
30static CupsFreeDests _cupsFreeDests = 0; -
31static CupsGetPPD _cupsGetPPD = 0; -
32static PPDOpenFile _ppdOpenFile = 0; -
33static PPDMarkDefaults _ppdMarkDefaults = 0; -
34static PPDClose _ppdClose = 0; -
35static CupsMarkOptions _cupsMarkOptions = 0; -
36static PPDMarkOption _ppdMarkOption = 0; -
37static CupsFreeOptions _cupsFreeOptions = 0; -
38static CupsSetDests _cupsSetDests = 0; -
39static CupsLangGet _cupsLangGet = 0; -
40static CupsLangEncoding _cupsLangEncoding = 0; -
41static CupsAddOption _cupsAddOption = 0; -
42static CupsTempFd _cupsTempFd = 0; -
43static CupsPrintFile _cupsPrintFile = 0; -
44 -
45static void resolveCups() -
46{ -
47 QLibrary cupsLib(QLatin1String("cups"), 2); -
48 if(cupsLib.load()) {
partially evaluated: cupsLib.load()
TRUEFALSE
yes
Evaluation Count:2
no
Evaluation Count:0
0-2
49 _cupsGetDests = (CupsGetDests) cupsLib.resolve("cupsGetDests"); -
50 _cupsFreeDests = (CupsFreeDests) cupsLib.resolve("cupsFreeDests"); -
51 _cupsGetPPD = (CupsGetPPD) cupsLib.resolve("cupsGetPPD"); -
52 _cupsLangGet = (CupsLangGet) cupsLib.resolve("cupsLangGet"); -
53 _cupsLangEncoding = (CupsLangEncoding) cupsLib.resolve("cupsLangEncoding"); -
54 _ppdOpenFile = (PPDOpenFile) cupsLib.resolve("ppdOpenFile"); -
55 _ppdMarkDefaults = (PPDMarkDefaults) cupsLib.resolve("ppdMarkDefaults"); -
56 _ppdClose = (PPDClose) cupsLib.resolve("ppdClose"); -
57 _cupsMarkOptions = (CupsMarkOptions) cupsLib.resolve("cupsMarkOptions"); -
58 _ppdMarkOption = (PPDMarkOption) cupsLib.resolve("ppdMarkOption"); -
59 _cupsFreeOptions = (CupsFreeOptions) cupsLib.resolve("cupsFreeOptions"); -
60 _cupsSetDests = (CupsSetDests) cupsLib.resolve("cupsSetDests"); -
61 _cupsAddOption = (CupsAddOption) cupsLib.resolve("cupsAddOption"); -
62 _cupsTempFd = (CupsTempFd) cupsLib.resolve("cupsTempFd"); -
63 _cupsPrintFile = (CupsPrintFile) cupsLib.resolve("cupsPrintFile"); -
64 -
65 if (_cupsGetDests && _cupsFreeDests) {
partially evaluated: _cupsGetDests
TRUEFALSE
yes
Evaluation Count:2
no
Evaluation Count:0
partially evaluated: _cupsFreeDests
TRUEFALSE
yes
Evaluation Count:2
no
Evaluation Count:0
0-2
66 cups_dest_t *printers; -
67 int num_printers = _cupsGetDests(&printers); -
68 if (num_printers)
partially evaluated: num_printers
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2
0-2
69 _cupsFreeDests(num_printers, printers);
never executed: _cupsFreeDests(num_printers, printers);
0
70 qt_cups_num_printers = num_printers; -
71 }
executed: }
Execution Count:2
2
72 }
executed: }
Execution Count:2
2
73 cupsLoaded = true; -
74}
executed: }
Execution Count:2
2
75 -
76 -
77 -
78QCUPSSupport::QCUPSSupport() -
79 : -
80 prnCount(0), -
81 printers(0), -
82 page_sizes(0), -
83 currPrinterIndex(0), -
84 currPPD(0) -
85{ -
86 if (!cupsLoaded)
never evaluated: !cupsLoaded
0
87 resolveCups();
never executed: resolveCups();
0
88 -
89 -
90 if (!isAvailable())
never evaluated: !isAvailable()
0
91 return;
never executed: return;
0
92 -
93 qt_cups_num_printers = prnCount = _cupsGetDests(&printers); -
94 -
95 for (int i = 0; i < prnCount; ++i) {
never evaluated: i < prnCount
0
96 if (printers[i].is_default) {
never evaluated: printers[i].is_default
0
97 currPrinterIndex = i; -
98 setCurrentPrinter(i); -
99 break;
never executed: break;
0
100 } -
101 }
never executed: }
0
102 -
103 -
104 cups_lang_t *cupsLang = _cupsLangGet(0); -
105 codec = QTextCodec::codecForName(_cupsLangEncoding(cupsLang)); -
106 if (!codec)
never evaluated: !codec
0
107 codec = QTextCodec::codecForLocale();
never executed: codec = QTextCodec::codecForLocale();
0
108 -
109}
never executed: }
0
110 -
111QCUPSSupport::~QCUPSSupport() -
112{ -
113 if (currPPD)
never evaluated: currPPD
0
114 _ppdClose(currPPD);
never executed: _ppdClose(currPPD);
0
115 if (prnCount)
never evaluated: prnCount
0
116 _cupsFreeDests(prnCount, printers);
never executed: _cupsFreeDests(prnCount, printers);
0
117}
never executed: }
0
118 -
119int QCUPSSupport::availablePrintersCount() const -
120{ -
121 return prnCount;
never executed: return prnCount;
0
122} -
123 -
124const cups_dest_t* QCUPSSupport::availablePrinters() const -
125{ -
126 return printers;
never executed: return printers;
0
127} -
128 -
129const ppd_file_t* QCUPSSupport::currentPPD() const -
130{ -
131 return currPPD;
never executed: return currPPD;
0
132} -
133 -
134const ppd_file_t* QCUPSSupport::setCurrentPrinter(int index) -
135{ -
136 qt_noop(); -
137 if (index == prnCount)
never evaluated: index == prnCount
0
138 return 0;
never executed: return 0;
0
139 -
140 currPrinterIndex = index; -
141 -
142 if (currPPD)
never evaluated: currPPD
0
143 _ppdClose(currPPD);
never executed: _ppdClose(currPPD);
0
144 currPPD = 0; -
145 page_sizes = 0; -
146 -
147 const char *ppdFile = _cupsGetPPD(printers[index].name); -
148 -
149 if (!ppdFile)
never evaluated: !ppdFile
0
150 return 0;
never executed: return 0;
0
151 -
152 currPPD = _ppdOpenFile(ppdFile); -
153 unlink(ppdFile); -
154 -
155 -
156 _ppdMarkDefaults(currPPD); -
157 -
158 -
159 _cupsMarkOptions(currPPD, printers[currPrinterIndex].num_options, printers[currPrinterIndex].options); -
160 -
161 -
162 page_sizes = ppdOption("PageSize"); -
163 -
164 return currPPD;
never executed: return currPPD;
0
165} -
166 -
167int QCUPSSupport::currentPrinterIndex() const -
168{ -
169 return currPrinterIndex;
never executed: return currPrinterIndex;
0
170} -
171 -
172bool QCUPSSupport::isAvailable() -
173{ -
174 if(!cupsLoaded)
evaluated: !cupsLoaded
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:117
2-117
175 resolveCups();
executed: resolveCups();
Execution Count:2
2
176 -
177 return _cupsGetDests && 119
178 _cupsFreeDests && 119
179 _cupsGetPPD && 119
180 _ppdOpenFile && 119
181 _ppdMarkDefaults && 119
182 _ppdClose && 119
183 _cupsMarkOptions && 119
184 _ppdMarkOption && 119
185 _cupsFreeOptions && 119
186 _cupsSetDests && 119
187 _cupsLangGet && 119
188 _cupsLangEncoding && 119
189 _cupsAddOption && 119
190 (qt_cups_num_printers > 0);
executed: return _cupsGetDests && _cupsFreeDests && _cupsGetPPD && _ppdOpenFile && _ppdMarkDefaults && _ppdClose && _cupsMarkOptions && _ppdMarkOption && _cupsFreeOptions && _cupsSetDests && _cupsLangGet && _cupsLangEncoding && _cupsAddOption && (qt_cups_num_printers > 0);
Execution Count:119
119
191} -
192 -
193const ppd_option_t* QCUPSSupport::ppdOption(const char *key) const -
194{ -
195 if (currPPD) {
never evaluated: currPPD
0
196 for (int gr = 0; gr < currPPD->num_groups; ++gr) {
never evaluated: gr < currPPD->num_groups
0
197 for (int opt = 0; opt < currPPD->groups[gr].num_options; ++opt) {
never evaluated: opt < currPPD->groups[gr].num_options
0
198 if (qstrcmp(currPPD->groups[gr].options[opt].keyword, key) == 0)
never evaluated: qstrcmp(currPPD->groups[gr].options[opt].keyword, key) == 0
0
199 return &currPPD->groups[gr].options[opt];
never executed: return &currPPD->groups[gr].options[opt];
0
200 }
never executed: }
0
201 }
never executed: }
0
202 }
never executed: }
0
203 return 0;
never executed: return 0;
0
204} -
205 -
206const cups_option_t* QCUPSSupport::printerOption(const QString &key) const -
207{ -
208 for (int i = 0; i < printers[currPrinterIndex].num_options; ++i) {
never evaluated: i < printers[currPrinterIndex].num_options
0
209 if (QLatin1String(printers[currPrinterIndex].options[i].name) == key)
never evaluated: QLatin1String(printers[currPrinterIndex].options[i].name) == key
0
210 return &printers[currPrinterIndex].options[i];
never executed: return &printers[currPrinterIndex].options[i];
0
211 }
never executed: }
0
212 return 0;
never executed: return 0;
0
213} -
214 -
215const ppd_option_t* QCUPSSupport::pageSizes() const -
216{ -
217 return page_sizes;
never executed: return page_sizes;
0
218} -
219 -
220int QCUPSSupport::markOption(const char* name, const char* value) -
221{ -
222 return _ppdMarkOption(currPPD, name, value);
never executed: return _ppdMarkOption(currPPD, name, value);
0
223} -
224 -
225void QCUPSSupport::saveOptions(QList<const ppd_option_t*> options, QList<const char*> markedOptions) -
226{ -
227 int oldOptionCount = printers[currPrinterIndex].num_options; -
228 cups_option_t* oldOptions = printers[currPrinterIndex].options; -
229 -
230 int newOptionCount = 0; -
231 cups_option_t* newOptions = 0; -
232 -
233 -
234 for (int i = 0; i < oldOptionCount; ++i) {
never evaluated: i < oldOptionCount
0
235 bool contains = false; -
236 for (int j = 0; j < options.count(); ++j) {
never evaluated: j < options.count()
0
237 if (qstrcmp(options.at(j)->keyword, oldOptions[i].name) == 0) {
never evaluated: qstrcmp(options.at(j)->keyword, oldOptions[i].name) == 0
0
238 contains = true; -
239 break;
never executed: break;
0
240 } -
241 }
never executed: }
0
242 -
243 if (!contains) {
never evaluated: !contains
0
244 newOptionCount = _cupsAddOption(oldOptions[i].name, oldOptions[i].value, newOptionCount, &newOptions); -
245 }
never executed: }
0
246 }
never executed: }
0
247 -
248 -
249 _cupsFreeOptions(oldOptionCount, oldOptions); -
250 -
251 -
252 for (int i = 0; i < markedOptions.count(); ++i) {
never evaluated: i < markedOptions.count()
0
253 const char* name = markedOptions.at(i); -
254 ++i; -
255 newOptionCount = _cupsAddOption(name, markedOptions.at(i), newOptionCount, &newOptions); -
256 }
never executed: }
0
257 -
258 -
259 printers[currPrinterIndex].num_options = newOptionCount; -
260 printers[currPrinterIndex].options = newOptions; -
261 -
262 -
263 _cupsSetDests(prnCount, printers); -
264}
never executed: }
0
265 -
266QRect QCUPSSupport::paperRect(const char *choice) const -
267{ -
268 if (!currPPD)
never evaluated: !currPPD
0
269 return QRect();
never executed: return QRect();
0
270 for (int i = 0; i < currPPD->num_sizes; ++i) {
never evaluated: i < currPPD->num_sizes
0
271 if (qstrcmp(currPPD->sizes[i].name, choice) == 0)
never evaluated: qstrcmp(currPPD->sizes[i].name, choice) == 0
0
272 return QRect(0, 0, qRound(currPPD->sizes[i].width), qRound(currPPD->sizes[i].length));
never executed: return QRect(0, 0, qRound(currPPD->sizes[i].width), qRound(currPPD->sizes[i].length));
0
273 }
never executed: }
0
274 return QRect();
never executed: return QRect();
0
275} -
276 -
277QRect QCUPSSupport::pageRect(const char *choice) const -
278{ -
279 if (!currPPD)
never evaluated: !currPPD
0
280 return QRect();
never executed: return QRect();
0
281 for (int i = 0; i < currPPD->num_sizes; ++i) {
never evaluated: i < currPPD->num_sizes
0
282 if (qstrcmp(currPPD->sizes[i].name, choice) == 0)
never evaluated: qstrcmp(currPPD->sizes[i].name, choice) == 0
0
283 return QRect(qRound(currPPD->sizes[i].left), 0
284 qRound(currPPD->sizes[i].length - currPPD->sizes[i].top), 0
285 qRound(currPPD->sizes[i].right - currPPD->sizes[i].left), 0
286 qRound(currPPD->sizes[i].top - currPPD->sizes[i].bottom));
never executed: return QRect(qRound(currPPD->sizes[i].left), qRound(currPPD->sizes[i].length - currPPD->sizes[i].top), qRound(currPPD->sizes[i].right - currPPD->sizes[i].left), qRound(currPPD->sizes[i].top - currPPD->sizes[i].bottom));
0
287 }
never executed: }
0
288 return QRect();
never executed: return QRect();
0
289} -
290 -
291QStringList QCUPSSupport::options() const -
292{ -
293 QStringList list; -
294 collectMarkedOptions(list); -
295 return list;
never executed: return list;
0
296} -
297 -
298bool QCUPSSupport::printerHasPPD(const char *printerName) -
299{ -
300 if (!isAvailable())
never evaluated: !isAvailable()
0
301 return false;
never executed: return false;
0
302 const char *ppdFile = _cupsGetPPD(printerName); -
303 if (ppdFile)
never evaluated: ppdFile
0
304 unlink(ppdFile);
never executed: unlink(ppdFile);
0
305 return (ppdFile != 0);
never executed: return (ppdFile != 0);
0
306} -
307 -
308QString QCUPSSupport::unicodeString(const char *s) -
309{ -
310 -
311 return codec->toUnicode(s);
never executed: return codec->toUnicode(s);
0
312 -
313 -
314 -
315} -
316 -
317void QCUPSSupport::collectMarkedOptions(QStringList& list, const ppd_group_t* group) const -
318{ -
319 if (group == 0) {
never evaluated: group == 0
0
320 if (!currPPD)
never evaluated: !currPPD
0
321 return;
never executed: return;
0
322 for (int i = 0; i < currPPD->num_groups; ++i) {
never evaluated: i < currPPD->num_groups
0
323 collectMarkedOptions(list, &currPPD->groups[i]); -
324 collectMarkedOptionsHelper(list, &currPPD->groups[i]); -
325 }
never executed: }
0
326 } else {
never executed: }
0
327 for (int i = 0; i < group->num_subgroups; ++i)
never evaluated: i < group->num_subgroups
0
328 collectMarkedOptionsHelper(list, &group->subgroups[i]);
never executed: collectMarkedOptionsHelper(list, &group->subgroups[i]);
0
329 }
never executed: }
0
330} -
331 -
332void QCUPSSupport::collectMarkedOptionsHelper(QStringList& list, const ppd_group_t* group) const -
333{ -
334 for (int i = 0; i < group->num_options; ++i) {
never evaluated: i < group->num_options
0
335 for (int j = 0; j < group->options[i].num_choices; ++j) {
never evaluated: j < group->options[i].num_choices
0
336 if (group->options[i].choices[j].marked == 1 && qstrcmp(group->options[i].choices[j].choice, group->options[i].defchoice) != 0)
never evaluated: group->options[i].choices[j].marked == 1
never evaluated: qstrcmp(group->options[i].choices[j].choice, group->options[i].defchoice) != 0
0
337 list << QString::fromLocal8Bit(group->options[i].keyword) << QString::fromLocal8Bit(group->options[i].choices[j].choice);
never executed: list << QString::fromLocal8Bit(group->options[i].keyword) << QString::fromLocal8Bit(group->options[i].choices[j].choice);
0
338 }
never executed: }
0
339 }
never executed: }
0
340}
never executed: }
0
341 -
342QPair<int, QString> QCUPSSupport::tempFd() -
343{ -
344 char filename[512]; -
345 int fd = _cupsTempFd(filename, 512); -
346 return QPair<int, QString>(fd, QString::fromLocal8Bit(filename));
never executed: return QPair<int, QString>(fd, QString::fromLocal8Bit(filename));
0
347} -
348 -
349 -
350int QCUPSSupport::printFile(const char * printerName, const char * filename, const char * title, -
351 int num_options, cups_option_t * options) -
352{ -
353 return _cupsPrintFile(printerName, filename, title, num_options, options);
never executed: return _cupsPrintFile(printerName, filename, title, num_options, options);
0
354} -
355 -
356QCUPSSupport::Printer::Printer(const QString &n) : name(n), isDefault(false), cupsPrinterIndex(-1) -
357{ -
358}
never executed: }
0
359 -
360QList<QCUPSSupport::Printer> QCUPSSupport::availableUnixPrinters() -
361{ -
362 QList<Printer> printers; -
363 -
364 if (QCUPSSupport::isAvailable()) {
never evaluated: QCUPSSupport::isAvailable()
0
365 QCUPSSupport cups; -
366 int cupsPrinterCount = cups.availablePrintersCount(); -
367 const cups_dest_t* cupsPrinters = cups.availablePrinters(); -
368 for (int i = 0; i < cupsPrinterCount; ++i) {
never evaluated: i < cupsPrinterCount
0
369 QString printerName(QString::fromLocal8Bit(cupsPrinters[i].name)); -
370 if (cupsPrinters[i].instance)
never evaluated: cupsPrinters[i].instance
0
371 printerName += QLatin1Char('/') + QString::fromLocal8Bit(cupsPrinters[i].instance);
never executed: printerName += QLatin1Char('/') + QString::fromLocal8Bit(cupsPrinters[i].instance);
0
372 -
373 Printer p(printerName); -
374 if (cupsPrinters[i].is_default)
never evaluated: cupsPrinters[i].is_default
0
375 p.isDefault = true;
never executed: p.isDefault = true;
0
376 p.cupsPrinterIndex = i; -
377 printers.append(p); -
378 }
never executed: }
0
379 }
never executed: }
0
380 -
381 return printers;
never executed: return printers;
0
382} -
383 -
384 -
385static const struct NamedPaperSize { -
386 const char *const name; -
387 QPrinter::PaperSize size; -
388} named_sizes_map[QPrinter::NPageSize] = { -
389 { "A0", QPrinter::A0 }, -
390 { "A1", QPrinter::A1 }, -
391 { "A2", QPrinter::A2 }, -
392 { "A3", QPrinter::A3 }, -
393 { "A4", QPrinter::A4 }, -
394 { "A5", QPrinter::A5 }, -
395 { "A6", QPrinter::A6 }, -
396 { "A7", QPrinter::A7 }, -
397 { "A8", QPrinter::A8 }, -
398 { "A9", QPrinter::A9 }, -
399 { "B0", QPrinter::B0 }, -
400 { "B1", QPrinter::B1 }, -
401 { "B10", QPrinter::B10 }, -
402 { "B2", QPrinter::B2 }, -
403 { "B4", QPrinter::B4 }, -
404 { "B5", QPrinter::B5 }, -
405 { "B6", QPrinter::B6 }, -
406 { "B7", QPrinter::B7 }, -
407 { "B8", QPrinter::B8 }, -
408 { "B9", QPrinter::B9 }, -
409 { "C5E", QPrinter::C5E }, -
410 { "Comm10E", QPrinter::Comm10E }, -
411 { "Custom", QPrinter::Custom }, -
412 { "DLE", QPrinter::DLE }, -
413 { "Executive", QPrinter::Executive }, -
414 { "Folio", QPrinter::Folio }, -
415 { "Ledger", QPrinter::Ledger }, -
416 { "Legal", QPrinter::Legal }, -
417 { "Letter", QPrinter::Letter }, -
418 { "Tabloid", QPrinter::Tabloid } -
419}; -
420 -
421inline bool operator<(const char *name, const NamedPaperSize &data) -
422{ return qstrcmp(name, data.name) < 0; }
never executed: return qstrcmp(name, data.name) < 0;
0
423inline bool operator<(const NamedPaperSize &data, const char *name) -
424{ return qstrcmp(data.name, name) < 0; }
never executed: return qstrcmp(data.name, name) < 0;
0
425 -
426static inline QPrinter::PaperSize string2PaperSize(const char *name) -
427{ -
428 const NamedPaperSize *r = qBinaryFind(named_sizes_map, named_sizes_map + QPrinter::NPageSize, name); -
429 if (r - named_sizes_map != QPrinter::NPageSize)
never evaluated: r - named_sizes_map != QPrinter::NPageSize
0
430 return r->size;
never executed: return r->size;
0
431 return QPrinter::Custom;
never executed: return QPrinter::Custom;
0
432} -
433 -
434static inline const char *paperSize2String(QPrinter::PaperSize size) -
435{ -
436 for (int i = 0; i < QPrinter::NPageSize; ++i) {
never evaluated: i < QPrinter::NPageSize
0
437 if (size == named_sizes_map[i].size)
never evaluated: size == named_sizes_map[i].size
0
438 return named_sizes_map[i].name;
never executed: return named_sizes_map[i].name;
0
439 }
never executed: }
0
440 return 0;
never executed: return 0;
0
441} -
442 -
443QList<QPrinter::PaperSize> QCUPSSupport::getCupsPrinterPaperSizes(int cupsPrinterIndex) -
444{ -
445 QList<QPrinter::PaperSize> result; -
446 if (!QCUPSSupport::isAvailable() || cupsPrinterIndex < 0)
never evaluated: !QCUPSSupport::isAvailable()
never evaluated: cupsPrinterIndex < 0
0
447 return result;
never executed: return result;
0
448 -
449 QCUPSSupport cups; -
450 cups.setCurrentPrinter(cupsPrinterIndex); -
451 if (const ppd_option_t* size = cups.pageSizes()) {
never evaluated: const ppd_option_t* size = cups.pageSizes()
0
452 for (int j = 0; j < size->num_choices; ++j)
never evaluated: j < size->num_choices
0
453 result.append(string2PaperSize(size->choices[j].choice));
never executed: result.append(string2PaperSize(size->choices[j].choice));
0
454 }
never executed: }
0
455 return result;
never executed: return result;
0
456} -
457 -
458 -
459 -
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