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Diffstat (limited to 'src/gui/painting/qcups.cpp')
-rw-r--r-- | src/gui/painting/qcups.cpp | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/src/gui/painting/qcups.cpp b/src/gui/painting/qcups.cpp deleted file mode 100644 index 3ec5f72395..0000000000 --- a/src/gui/painting/qcups.cpp +++ /dev/null @@ -1,401 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#include <qdebug.h> -#include "qcups_p.h" - -#ifndef QT_NO_CUPS - -#ifndef QT_LINUXBASE // LSB merges everything into cups.h -# include <cups/language.h> -#endif -#include <qtextcodec.h> - -QT_BEGIN_NAMESPACE - -typedef int (*CupsGetDests)(cups_dest_t **dests); -typedef void (*CupsFreeDests)(int num_dests, cups_dest_t *dests); -typedef const char* (*CupsGetPPD)(const char *printer); -typedef int (*CupsMarkOptions)(ppd_file_t *ppd, int num_options, cups_option_t *options); -typedef ppd_file_t* (*PPDOpenFile)(const char *filename); -typedef void (*PPDMarkDefaults)(ppd_file_t *ppd); -typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option); -typedef void (*PPDClose)(ppd_file_t *ppd); -typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option); -typedef void (*CupsFreeOptions)(int num_options, cups_option_t *options); -typedef void (*CupsSetDests)(int num_dests, cups_dest_t *dests); -typedef cups_lang_t* (*CupsLangGet)(const char *language); -typedef const char* (*CupsLangEncoding)(cups_lang_t *language); -typedef int (*CupsAddOption)(const char *name, const char *value, int num_options, cups_option_t **options); -typedef int (*CupsTempFd)(char *name, int len); -typedef int (*CupsPrintFile)(const char * name, const char * filename, const char * title, int num_options, cups_option_t * options); - -static bool cupsLoaded = false; -static int qt_cups_num_printers = 0; -static CupsGetDests _cupsGetDests = 0; -static CupsFreeDests _cupsFreeDests = 0; -static CupsGetPPD _cupsGetPPD = 0; -static PPDOpenFile _ppdOpenFile = 0; -static PPDMarkDefaults _ppdMarkDefaults = 0; -static PPDClose _ppdClose = 0; -static CupsMarkOptions _cupsMarkOptions = 0; -static PPDMarkOption _ppdMarkOption = 0; -static CupsFreeOptions _cupsFreeOptions = 0; -static CupsSetDests _cupsSetDests = 0; -static CupsLangGet _cupsLangGet = 0; -static CupsLangEncoding _cupsLangEncoding = 0; -static CupsAddOption _cupsAddOption = 0; -static CupsTempFd _cupsTempFd = 0; -static CupsPrintFile _cupsPrintFile = 0; - -static void resolveCups() -{ - QLibrary cupsLib(QLatin1String("cups"), 2); - if(cupsLib.load()) { - _cupsGetDests = (CupsGetDests) cupsLib.resolve("cupsGetDests"); - _cupsFreeDests = (CupsFreeDests) cupsLib.resolve("cupsFreeDests"); - _cupsGetPPD = (CupsGetPPD) cupsLib.resolve("cupsGetPPD"); - _cupsLangGet = (CupsLangGet) cupsLib.resolve("cupsLangGet"); - _cupsLangEncoding = (CupsLangEncoding) cupsLib.resolve("cupsLangEncoding"); - _ppdOpenFile = (PPDOpenFile) cupsLib.resolve("ppdOpenFile"); - _ppdMarkDefaults = (PPDMarkDefaults) cupsLib.resolve("ppdMarkDefaults"); - _ppdClose = (PPDClose) cupsLib.resolve("ppdClose"); - _cupsMarkOptions = (CupsMarkOptions) cupsLib.resolve("cupsMarkOptions"); - _ppdMarkOption = (PPDMarkOption) cupsLib.resolve("ppdMarkOption"); - _cupsFreeOptions = (CupsFreeOptions) cupsLib.resolve("cupsFreeOptions"); - _cupsSetDests = (CupsSetDests) cupsLib.resolve("cupsSetDests"); - _cupsAddOption = (CupsAddOption) cupsLib.resolve("cupsAddOption"); - _cupsTempFd = (CupsTempFd) cupsLib.resolve("cupsTempFd"); - _cupsPrintFile = (CupsPrintFile) cupsLib.resolve("cupsPrintFile"); - - if (_cupsGetDests && _cupsFreeDests) { - cups_dest_t *printers; - int num_printers = _cupsGetDests(&printers); - if (num_printers) - _cupsFreeDests(num_printers, printers); - qt_cups_num_printers = num_printers; - } - } - cupsLoaded = true; -} - -// ================ CUPS Support class ======================== - -QCUPSSupport::QCUPSSupport() - : - prnCount(0), - printers(0), - page_sizes(0), - currPrinterIndex(0), - currPPD(0) -{ - if (!cupsLoaded) - resolveCups(); - - // getting all available printers - if (!isAvailable()) - return; - - prnCount = _cupsGetDests(&printers); - - for (int i = 0; i < prnCount; ++i) { - if (printers[i].is_default) { - currPrinterIndex = i; - setCurrentPrinter(i); - break; - } - } - -#ifndef QT_NO_TEXTCODEC - cups_lang_t *cupsLang = _cupsLangGet(0); - codec = QTextCodec::codecForName(_cupsLangEncoding(cupsLang)); - if (!codec) - codec = QTextCodec::codecForLocale(); -#endif -} - -QCUPSSupport::~QCUPSSupport() -{ - if (currPPD) - _ppdClose(currPPD); - if (prnCount) - _cupsFreeDests(prnCount, printers); -} - -int QCUPSSupport::availablePrintersCount() const -{ - return prnCount; -} - -const cups_dest_t* QCUPSSupport::availablePrinters() const -{ - return printers; -} - -const ppd_file_t* QCUPSSupport::currentPPD() const -{ - return currPPD; -} - -const ppd_file_t* QCUPSSupport::setCurrentPrinter(int index) -{ - Q_ASSERT(index >= 0 && index <= prnCount); - if (index == prnCount) - return 0; - - currPrinterIndex = index; - - if (currPPD) - _ppdClose(currPPD); - currPPD = 0; - page_sizes = 0; - - const char *ppdFile = _cupsGetPPD(printers[index].name); - - if (!ppdFile) - return 0; - - currPPD = _ppdOpenFile(ppdFile); - unlink(ppdFile); - - // marking default options - _ppdMarkDefaults(currPPD); - - // marking options explicitly set - _cupsMarkOptions(currPPD, printers[currPrinterIndex].num_options, printers[currPrinterIndex].options); - - // getting pointer to page sizes - page_sizes = ppdOption("PageSize"); - - return currPPD; -} - -int QCUPSSupport::currentPrinterIndex() const -{ - return currPrinterIndex; -} - -bool QCUPSSupport::isAvailable() -{ - if(!cupsLoaded) - resolveCups(); - - return _cupsGetDests && - _cupsFreeDests && - _cupsGetPPD && - _ppdOpenFile && - _ppdMarkDefaults && - _ppdClose && - _cupsMarkOptions && - _ppdMarkOption && - _cupsFreeOptions && - _cupsSetDests && - _cupsLangGet && - _cupsLangEncoding && - _cupsAddOption && - (qt_cups_num_printers > 0); -} - -const ppd_option_t* QCUPSSupport::ppdOption(const char *key) const -{ - if (currPPD) { - for (int gr = 0; gr < currPPD->num_groups; ++gr) { - for (int opt = 0; opt < currPPD->groups[gr].num_options; ++opt) { - if (qstrcmp(currPPD->groups[gr].options[opt].keyword, key) == 0) - return &currPPD->groups[gr].options[opt]; - } - } - } - return 0; -} - -const cups_option_t* QCUPSSupport::printerOption(const QString &key) const -{ - for (int i = 0; i < printers[currPrinterIndex].num_options; ++i) { - if (QLatin1String(printers[currPrinterIndex].options[i].name) == key) - return &printers[currPrinterIndex].options[i]; - } - return 0; -} - -const ppd_option_t* QCUPSSupport::pageSizes() const -{ - return page_sizes; -} - -int QCUPSSupport::markOption(const char* name, const char* value) -{ - return _ppdMarkOption(currPPD, name, value); -} - -void QCUPSSupport::saveOptions(QList<const ppd_option_t*> options, QList<const char*> markedOptions) -{ - int oldOptionCount = printers[currPrinterIndex].num_options; - cups_option_t* oldOptions = printers[currPrinterIndex].options; - - int newOptionCount = 0; - cups_option_t* newOptions = 0; - - // copying old options that are not on the new list - for (int i = 0; i < oldOptionCount; ++i) { - bool contains = false; - for (int j = 0; j < options.count(); ++j) { - if (qstrcmp(options.at(j)->keyword, oldOptions[i].name) == 0) { - contains = true; - break; - } - } - - if (!contains) { - newOptionCount = _cupsAddOption(oldOptions[i].name, oldOptions[i].value, newOptionCount, &newOptions); - } - } - - // we can release old option list - _cupsFreeOptions(oldOptionCount, oldOptions); - - // adding marked options - for (int i = 0; i < markedOptions.count(); ++i) { - const char* name = markedOptions.at(i); - ++i; - newOptionCount = _cupsAddOption(name, markedOptions.at(i), newOptionCount, &newOptions); - } - - // placing the new option list - printers[currPrinterIndex].num_options = newOptionCount; - printers[currPrinterIndex].options = newOptions; - - // saving new default values - _cupsSetDests(prnCount, printers); -} - -QRect QCUPSSupport::paperRect(const char *choice) const -{ - if (!currPPD) - return QRect(); - for (int i = 0; i < currPPD->num_sizes; ++i) { - if (qstrcmp(currPPD->sizes[i].name, choice) == 0) - return QRect(0, 0, qRound(currPPD->sizes[i].width), qRound(currPPD->sizes[i].length)); - } - return QRect(); -} - -QRect QCUPSSupport::pageRect(const char *choice) const -{ - if (!currPPD) - return QRect(); - for (int i = 0; i < currPPD->num_sizes; ++i) { - if (qstrcmp(currPPD->sizes[i].name, choice) == 0) - 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)); - } - return QRect(); -} - -QStringList QCUPSSupport::options() const -{ - QStringList list; - collectMarkedOptions(list); - return list; -} - -bool QCUPSSupport::printerHasPPD(const char *printerName) -{ - if (!isAvailable()) - return false; - const char *ppdFile = _cupsGetPPD(printerName); - if (ppdFile) - unlink(ppdFile); - return (ppdFile != 0); -} - -QString QCUPSSupport::unicodeString(const char *s) -{ -#ifndef QT_NO_TEXTCODEC - return codec->toUnicode(s); -#else - return QLatin1String(s); -#endif -} - -void QCUPSSupport::collectMarkedOptions(QStringList& list, const ppd_group_t* group) const -{ - if (group == 0) { - if (!currPPD) - return; - for (int i = 0; i < currPPD->num_groups; ++i) { - collectMarkedOptions(list, &currPPD->groups[i]); - collectMarkedOptionsHelper(list, &currPPD->groups[i]); - } - } else { - for (int i = 0; i < group->num_subgroups; ++i) - collectMarkedOptionsHelper(list, &group->subgroups[i]); - } -} - -void QCUPSSupport::collectMarkedOptionsHelper(QStringList& list, const ppd_group_t* group) const -{ - for (int i = 0; i < group->num_options; ++i) { - for (int j = 0; j < group->options[i].num_choices; ++j) { - if (group->options[i].choices[j].marked == 1 && qstrcmp(group->options[i].choices[j].choice, group->options[i].defchoice) != 0) - list << QString::fromLocal8Bit(group->options[i].keyword) << QString::fromLocal8Bit(group->options[i].choices[j].choice); - } - } -} - -QPair<int, QString> QCUPSSupport::tempFd() -{ - char filename[512]; - int fd = _cupsTempFd(filename, 512); - return QPair<int, QString>(fd, QString::fromLocal8Bit(filename)); -} - -// Prints the given file and returns a job id. -int QCUPSSupport::printFile(const char * printerName, const char * filename, const char * title, - int num_options, cups_option_t * options) -{ - return _cupsPrintFile(printerName, filename, title, num_options, options); -} - -QT_END_NAMESPACE - -#endif // QT_NO_CUPS |