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-rw-r--r--src/printsupport/kernel/qcups.cpp481
-rw-r--r--src/printsupport/kernel/qcups_p.h65
2 files changed, 1 insertions, 545 deletions
diff --git a/src/printsupport/kernel/qcups.cpp b/src/printsupport/kernel/qcups.cpp
index e237d44dcd..a1c657eda4 100644
--- a/src/printsupport/kernel/qcups.cpp
+++ b/src/printsupport/kernel/qcups.cpp
@@ -41,322 +41,12 @@
#include "qcups_p.h"
-#include <qdebug.h>
+#include "qprintengine.h"
#ifndef QT_NO_CUPS
-#ifndef QT_LINUXBASE // LSB merges everything into cups.h
-# include <cups/language.h>
-#endif
-#include <qtextcodec.h>
-
-#include <algorithm>
-
QT_BEGIN_NAMESPACE
-extern double qt_multiplierForUnit(QPrinter::Unit unit, int resolution);
-
-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;
-
- qt_cups_num_printers = prnCount = _cupsGetDests(&printers);
-
- for (int i = 0; i < prnCount; ++i) {
- if (printers[i].is_default) {
- currPrinterIndex = i;
- break;
- }
- }
-
- if (prnCount > 0)
- setCurrentPrinter(currPrinterIndex);
-
-#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;
-}
-
-const ppd_file_t* QCUPSSupport::setCurrentPrinter(const QString &printerName)
-{
- Q_FOREACH (const QCUPSSupport::Printer &printer, QCUPSSupport::availableUnixPrinters()) {
- if (printer.name == printerName) {
- return setCurrentPrinter(printer.cupsPrinterIndex);
- }
- }
-
- return 0;
-}
-
-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;
-}
-
QStringList QCUPSSupport::cupsOptionsList(QPrinter *printer)
{
return printer->printEngine()->property(PPK_CupsOptions).toStringList();
@@ -544,175 +234,6 @@ void QCUPSSupport::setPageRange(QPrinter *printer, int pageFrom, int pageTo)
setCupsOptions(printer, cupsOptions);
}
-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);
-}
-
-QCUPSSupport::Printer::Printer(const QString &n) : name(n), isDefault(false), cupsPrinterIndex(-1)
-{
-}
-
-QList<QCUPSSupport::Printer> QCUPSSupport::availableUnixPrinters()
-{
- QList<Printer> printers;
-
- if (QCUPSSupport::isAvailable()) {
- QCUPSSupport cups;
- int cupsPrinterCount = cups.availablePrintersCount();
- const cups_dest_t* cupsPrinters = cups.availablePrinters();
- for (int i = 0; i < cupsPrinterCount; ++i) {
- QString printerName(QString::fromLocal8Bit(cupsPrinters[i].name));
- if (cupsPrinters[i].instance)
- printerName += QLatin1Char('/') + QString::fromLocal8Bit(cupsPrinters[i].instance);
-
- Printer p(printerName);
- if (cupsPrinters[i].is_default)
- p.isDefault = true;
- p.cupsPrinterIndex = i;
- printers.append(p);
- }
- }
-
- return printers;
-}
-
-// preserve names in ascending order for the binary search
-static const struct NamedPaperSize {
- const char *const name;
- QPrinter::PaperSize size;
-} named_sizes_map[QPrinter::NPageSize] = {
- { "A0", QPrinter::A0 },
- { "A1", QPrinter::A1 },
- { "A2", QPrinter::A2 },
- { "A3", QPrinter::A3 },
- { "A4", QPrinter::A4 },
- { "A5", QPrinter::A5 },
- { "A6", QPrinter::A6 },
- { "A7", QPrinter::A7 },
- { "A8", QPrinter::A8 },
- { "A9", QPrinter::A9 },
- { "B0", QPrinter::B0 },
- { "B1", QPrinter::B1 },
- { "B10", QPrinter::B10 },
- { "B2", QPrinter::B2 },
- { "B4", QPrinter::B4 },
- { "B5", QPrinter::B5 },
- { "B6", QPrinter::B6 },
- { "B7", QPrinter::B7 },
- { "B8", QPrinter::B8 },
- { "B9", QPrinter::B9 },
- { "C5E", QPrinter::C5E },
- { "Comm10E", QPrinter::Comm10E },
- { "Custom", QPrinter::Custom },
- { "DLE", QPrinter::DLE },
- { "Executive", QPrinter::Executive },
- { "Folio", QPrinter::Folio },
- { "Ledger", QPrinter::Ledger },
- { "Legal", QPrinter::Legal },
- { "Letter", QPrinter::Letter },
- { "Tabloid", QPrinter::Tabloid }
-};
-
-inline bool operator<(const char *name, const NamedPaperSize &data)
-{ return qstrcmp(name, data.name) < 0; }
-inline bool operator<(const NamedPaperSize &data, const char *name)
-{ return qstrcmp(data.name, name) < 0; }
-
-static inline QPrinter::PaperSize string2PaperSize(const char *name)
-{
- const NamedPaperSize *r = std::lower_bound(named_sizes_map, named_sizes_map + QPrinter::NPageSize, name);
- if ((r != named_sizes_map + QPrinter::NPageSize) && !(name < *r))
- return r->size;
- return QPrinter::Custom;
-}
-
-QList<QPrinter::PaperSize> QCUPSSupport::getCupsPrinterPaperSizes(int cupsPrinterIndex)
-{
- QList<QPrinter::PaperSize> result;
- if (!QCUPSSupport::isAvailable() || cupsPrinterIndex < 0)
- return result;
- // Find paper sizes from CUPS.
- QCUPSSupport cups;
- cups.setCurrentPrinter(cupsPrinterIndex);
- if (const ppd_option_t* size = cups.pageSizes()) {
- for (int j = 0; j < size->num_choices; ++j)
- result.append(string2PaperSize(size->choices[j].choice));
- }
- return result;
-}
-
-QList<QPair<QString, QSizeF> > QCUPSSupport::getCupsPrinterPaperSizesWithNames(int cupsPrinterIndex)
-{
- QList<QPair<QString, QSizeF> > result;
- if (!QCUPSSupport::isAvailable() || cupsPrinterIndex < 0)
- return result;
- // Find paper sizes from CUPS.
- QCUPSSupport cups;
- cups.setCurrentPrinter(cupsPrinterIndex);
- if (const ppd_option_t* size = cups.pageSizes()) {
- for (int j = 0; j < size->num_choices; ++j) {
- double multiplier = qt_multiplierForUnit(QPrinter::Millimeter, 0); // resolution is not needed here
- QSize sz = cups.paperRect(size->choices[j].choice).size();
- result.append(qMakePair(QString::fromUtf8(size->choices[j].text), QSizeF(sz.width() / multiplier, sz.height() / multiplier)));
- }
- }
- return result;
-}
-
QT_END_NAMESPACE
#endif // QT_NO_CUPS
diff --git a/src/printsupport/kernel/qcups_p.h b/src/printsupport/kernel/qcups_p.h
index 337f2250c5..0b327d4228 100644
--- a/src/printsupport/kernel/qcups_p.h
+++ b/src/printsupport/kernel/qcups_p.h
@@ -54,15 +54,10 @@
//
#include "QtCore/qstring.h"
#include "QtCore/qstringlist.h"
-#include "QtCore/qpair.h"
#include "QtPrintSupport/qprinter.h"
#include "QtCore/qdatetime.h"
#ifndef QT_NO_CUPS
-#include <QtCore/qlibrary.h>
-#include <cups/cups.h>
-#include <cups/ppd.h>
-#include "qprintengine.h"
QT_BEGIN_NAMESPACE
@@ -72,22 +67,9 @@ QT_BEGIN_NAMESPACE
// removed from the dialogs.
#define PPK_CupsOptions QPrintEngine::PrintEnginePropertyKey(0xfe00)
-Q_DECLARE_TYPEINFO(cups_option_t, Q_MOVABLE_TYPE | Q_PRIMITIVE_TYPE);
-
class Q_PRINTSUPPORT_EXPORT QCUPSSupport
{
public:
- struct Printer
- {
- Printer(const QString &name = QString());
-
- QString name;
- bool isDefault;
- int cupsPrinterIndex;
- };
- QCUPSSupport();
- ~QCUPSSupport();
-
// Enum for values of job-hold-until option
enum JobHoldUntil {
NoHold = 0, //CUPS Default
@@ -140,28 +122,6 @@ public:
TopToBottomRightToLeft
};
- static bool isAvailable();
- static int cupsVersion() { return isAvailable() ? CUPS_VERSION_MAJOR*10000+CUPS_VERSION_MINOR*100+CUPS_VERSION_PATCH : 0; }
- int availablePrintersCount() const;
- const cups_dest_t* availablePrinters() const;
- int currentPrinterIndex() const;
- const ppd_file_t* setCurrentPrinter(int index);
- const ppd_file_t* setCurrentPrinter(const QString &printerName);
-
- const ppd_file_t* currentPPD() const;
- const ppd_option_t* ppdOption(const char *key) const;
-
- const cups_option_t* printerOption(const QString &key) const;
- const ppd_option_t* pageSizes() const;
-
- int markOption(const char* name, const char* value);
- void saveOptions(QList<const ppd_option_t*> options, QList<const char*> markedOptions);
-
- QRect paperRect(const char *choice) const;
- QRect pageRect(const char *choice) const;
-
- QStringList options() const;
-
static QStringList cupsOptionsList(QPrinter *printer);
static void setCupsOptions(QPrinter *printer, const QStringList &cupsOptions);
static void setCupsOption(QStringList &cupsOptions, const QString &option, const QString &value);
@@ -174,31 +134,6 @@ public:
static void setPagesPerSheetLayout(QPrinter *printer, const PagesPerSheet pagesPerSheet,
const PagesPerSheetLayout pagesPerSheetLayout);
static void setPageRange(QPrinter *printer, int pageFrom, int pageTo);
-
- static bool printerHasPPD(const char *printerName);
-
- QString unicodeString(const char *s);
-
- QPair<int, QString> tempFd();
- int printFile(const char * printerName, const char * filename, const char * title,
- int num_options, cups_option_t * options);
-
- static QList<Printer> availableUnixPrinters();
- static QList<QPrinter::PaperSize> getCupsPrinterPaperSizes(int cupsPrinterIndex);
- static QList<QPair<QString, QSizeF> > getCupsPrinterPaperSizesWithNames(int cupsPrinterIndex);
-
-private:
- void collectMarkedOptions(QStringList& list, const ppd_group_t* group = 0) const;
- void collectMarkedOptionsHelper(QStringList& list, const ppd_group_t* group) const;
-
- int prnCount;
- cups_dest_t *printers;
- const ppd_option_t* page_sizes;
- int currPrinterIndex;
- ppd_file_t *currPPD;
-#ifndef QT_NO_TEXTCODEC
- QTextCodec *codec;
-#endif
};
QT_END_NAMESPACE