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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include <QImageReader>
#include <QMapIterator>
#include <QObject>
#include "commonstrings.h"
#include "util_formats.h"
FormatsManager* FormatsManager::_instance = 0;
FormatsManager::FormatsManager()
{
m_fmts.insert(FormatsManager::EPS, QStringList() << "eps" << "epsf" << "epsi" << "eps2" << "eps3" << "epi" << "ept");
m_fmts.insert(FormatsManager::GIF, QStringList() << "gif");
m_fmts.insert(FormatsManager::JPEG, QStringList() << "jpg" << "jpeg");
m_fmts.insert(FormatsManager::PAT, QStringList() << "pat");
m_fmts.insert(FormatsManager::PDF, QStringList() << "pdf");
m_fmts.insert(FormatsManager::PGF, QStringList() << "pgf");
m_fmts.insert(FormatsManager::PNG, QStringList() << "png");
m_fmts.insert(FormatsManager::PS, QStringList() << "ps");
m_fmts.insert(FormatsManager::PSD, QStringList() << "psd");
m_fmts.insert(FormatsManager::TIFF, QStringList() << "tif" << "tiff");
m_fmts.insert(FormatsManager::XPM, QStringList() << "xpm");
m_fmts.insert(FormatsManager::WMF, QStringList() << "wmf");
m_fmts.insert(FormatsManager::SVG, QStringList() << "svg" << "svgz");
m_fmts.insert(FormatsManager::AI, QStringList() << "ai");
m_fmts.insert(FormatsManager::XFIG, QStringList() << "fig");
m_fmts.insert(FormatsManager::CVG, QStringList() << "cvg");
m_fmts.insert(FormatsManager::WPG, QStringList() << "wpg");
m_fmts.insert(FormatsManager::BMP, QStringList() << "bmp");
m_fmts.insert(FormatsManager::ORA, QStringList() << "ora");
#ifdef GMAGICK_FOUND
m_fmts.insert(FormatsManager::GMAGICK, QStringList() << "xbm" << "tga" << "ptif" << "ppm" << "pnm" << "pgm" << "pcds" << "pcd" << "pbm" << "mng" << "ico" << "gif" << "fax" << "dpx" << "bmp" << "xcf");
#endif
m_fmts.insert(FormatsManager::UNICONV, QStringList() << "cdt" << "ccx" << "cmx" << "aff" << "sk" << "sk1" << "plt" << "dxf" << "dst" << "pes" << "exp" << "pcs");
m_fmts.insert(FormatsManager::PCT, QStringList() << "pct" << "pic" << "pict");
m_fmtNames[FormatsManager::EPS] = QObject::tr("Encapsulated PostScript \"*.eps\"");
m_fmtNames[FormatsManager::GIF] = QObject::tr("GIF");
m_fmtNames[FormatsManager::JPEG] = QObject::tr("JPEG");
m_fmtNames[FormatsManager::PAT] = QObject::tr("Pattern Files");
m_fmtNames[FormatsManager::PDF] = QObject::tr("PDF Document");
m_fmtNames[FormatsManager::PGF] = QObject::tr("PGF");
m_fmtNames[FormatsManager::PNG] = QObject::tr("PNG");
m_fmtNames[FormatsManager::PS] = QObject::tr("PostScript \"*.ps\"");
m_fmtNames[FormatsManager::PSD] = QObject::tr("Adobe Photoshop \"*.psd\"");
m_fmtNames[FormatsManager::TIFF] = QObject::tr("TIFF");
m_fmtNames[FormatsManager::XPM] = QObject::tr("XPM");
m_fmtNames[FormatsManager::WMF] = QObject::tr("Windows Meta File \"*.wmf\"");
m_fmtNames[FormatsManager::SVG] = QObject::tr("Scalable Vector Graphics \"*.svg\"");
m_fmtNames[FormatsManager::AI] = QObject::tr("Adobe Illustrator \"*.ai\"");
m_fmtNames[FormatsManager::XFIG] = QObject::tr("Xfig File");
m_fmtNames[FormatsManager::CVG] = QObject::tr("Calamus CVG File");
m_fmtNames[FormatsManager::WPG] = QObject::tr("Word Perfect WPG File");
m_fmtNames[FormatsManager::BMP] = QObject::tr("BMP");
m_fmtNames[FormatsManager::ORA] = QObject::tr("Open Raster Files");
#ifdef GMAGICK_FOUND
m_fmtNames[FormatsManager::GMAGICK] = QObject::tr("GraphicsMagick File");
#endif
m_fmtNames[FormatsManager::UNICONV] = QObject::tr("UniConvertor File");
m_fmtNames[FormatsManager::PCT] = QObject::tr("Macintosh Pict File");
m_fmtMimeTypes.insert(FormatsManager::EPS, QStringList() << "application/postscript");
m_fmtMimeTypes.insert(FormatsManager::GIF, QStringList() << "image/gif");
m_fmtMimeTypes.insert(FormatsManager::JPEG, QStringList() << "image/jpeg");
m_fmtMimeTypes.insert(FormatsManager::PAT, QStringList() << "");
m_fmtMimeTypes.insert(FormatsManager::PDF, QStringList() << "application/pdf");
m_fmtMimeTypes.insert(FormatsManager::PGF, QStringList() << "image/pgf");
m_fmtMimeTypes.insert(FormatsManager::PNG, QStringList() << "image/png");
m_fmtMimeTypes.insert(FormatsManager::PS, QStringList() << "application/postscript");
m_fmtMimeTypes.insert(FormatsManager::PSD, QStringList() << "application/photoshop");
m_fmtMimeTypes.insert(FormatsManager::TIFF, QStringList() << "image/tiff");
m_fmtMimeTypes.insert(FormatsManager::XPM, QStringList() << "image/xpm ");
m_fmtMimeTypes.insert(FormatsManager::WMF, QStringList() << "image/wmf");
m_fmtMimeTypes.insert(FormatsManager::SVG, QStringList() << "image/svg+xml");
m_fmtMimeTypes.insert(FormatsManager::AI, QStringList() << "application/illustrator");
m_fmtMimeTypes.insert(FormatsManager::XFIG, QStringList() << "image/x-xfig");
m_fmtMimeTypes.insert(FormatsManager::CVG, QStringList() << "");
m_fmtMimeTypes.insert(FormatsManager::WPG, QStringList() << "");
m_fmtMimeTypes.insert(FormatsManager::PCT, QStringList() << "");
m_fmtMimeTypes.insert(FormatsManager::ORA, QStringList() << "");
QMapIterator<int, QStringList> i(m_fmts);
while (i.hasNext())
{
i.next();
m_fmtList << i.value().first().toUpper();
}
m_qtSupportedImageFormats=QImageReader::supportedImageFormats();
m_supportedImageFormats=m_qtSupportedImageFormats;
updateSupportedImageFormats(m_supportedImageFormats);
}
FormatsManager::~FormatsManager()
{
}
FormatsManager* FormatsManager::instance()
{
if (_instance == 0)
_instance = new FormatsManager();
return _instance;
}
void FormatsManager::deleteInstance()
{
if (_instance)
delete _instance;
_instance = 0;
}
void FormatsManager::imageFormatSupported(const QString& ext)
{
// return m_supportedImageFormats.contains(QByteArray(ext).toLatin1());
}
void FormatsManager::updateSupportedImageFormats(QList<QByteArray>& supportedImageFormats)
{
QMapIterator<int, QStringList> it(m_fmts);
while (it.hasNext())
{
it.next();
QStringListIterator itSL(it.value());
while (itSL.hasNext())
{
QString t(itSL.next());
supportedImageFormats.append(t.toLocal8Bit());
}
}
}
QString FormatsManager::nameOfFormat(int type)
{
QMapIterator<int, QString> it(m_fmtNames);
while (it.hasNext())
{
it.next();
if (type & it.key())
return it.value();
}
return QString::null;
}
QStringList FormatsManager::mimetypeOfFormat(int type)
{
QMapIterator<int, QStringList> it(m_fmtMimeTypes);
while (it.hasNext())
{
it.next();
if (type & it.key())
return it.value();
}
return QStringList();
}
QString FormatsManager::extensionsForFormat(int type)
{
QString a,b,c;
fileTypeStrings(type, a, b, c);
return b;
}
QString FormatsManager::fileDialogFormatList(int type)
{
QString a,b,c;
fileTypeStrings(type, a, b, c);
return a + b + ";;" +c;
}
QString FormatsManager::extensionListForFormat(int type, int listType)
{
QString nameMatch;
QString separator(listType==0 ? " *." : "|");
QMapIterator<int, QStringList> it(m_fmts);
bool first=true;
int n=0;
while (it.hasNext())
{
it.next();
if (type & it.key())
{
//Just in case the Qt used doesn't support jpeg or gif
if ((JPEG & it.key()) && !m_supportedImageFormats.contains(QByteArray("jpg")))
continue;
if ((GIF & it.key()) && !m_supportedImageFormats.contains(QByteArray("gif")))
continue;
if (first)
first=false;
QStringListIterator itSL(it.value());
while (itSL.hasNext())
{
if (listType==0)
nameMatch += separator;
nameMatch += itSL.next();
if (listType==1 && itSL.hasNext())
nameMatch += separator;
}
}
++n;
if (listType==1 && it.hasNext() && nameMatch.length()>0 && !nameMatch.endsWith(separator))
nameMatch += separator;
}
if (listType==0 && nameMatch.startsWith(" "))
nameMatch.remove(0,1);
if (listType==1 && nameMatch.endsWith("|"))
nameMatch.chop(1);
return nameMatch;
}
void FormatsManager::fileTypeStrings(int type, QString& formatList, QString& formatText, QString& formatAll, bool lowerCaseOnly)
{
QString fmtList = QObject::tr("All Supported Formats")+" (";
QString fmtText;
QMapIterator<int, QStringList> it(m_fmts);
bool first=true;
int n=0;
while (it.hasNext())
{
it.next();
if (type & it.key())
{
//Just in case the Qt used doesn't support jpeg or gif
if ((JPEG & it.key()) && !m_supportedImageFormats.contains(QByteArray("jpg")))
continue;
if ((GIF & it.key()) && !m_supportedImageFormats.contains(QByteArray("gif")))
continue;
if (first)
first=false;
else
{
fmtList += " ";
fmtText += ";;";
}
QString text=m_fmtNames[it.key()] + " (";
QStringListIterator itSL(it.value());
while (itSL.hasNext())
{
QString t("*." + itSL.next());
fmtList += t;
text += t;
if(!lowerCaseOnly)
{
fmtList += " " + t.toUpper();
text += " " + t.toUpper();
}
if (itSL.hasNext())
{
fmtList += " ";
text += " ";
}
}
text += ")";
fmtText += text;
}
++n;
}
formatList+=fmtList + ");;";
formatText+=fmtText;
formatAll=QObject::tr("All Files (*)");
}
bool extensionIndicatesPDF(const QString &ext)
{
// QStringList strl;
// strl << "pdf";
// return strl.contains(ext, Qt::CaseInsensitive);
return (QString::compare("pdf", ext, Qt::CaseInsensitive) == 0);
}
bool extensionIndicatesEPS(const QString &ext)
{
QStringList strl;
strl << "eps" << "epsf" << "epsi" << "eps2" << "eps3" << "epi" << "ept";
return strl.contains(ext, Qt::CaseInsensitive);
}
bool extensionIndicatesEPSorPS(const QString &ext)
{
QStringList strl;
strl << "eps" << "epsf" << "epsi" << "ps" << "eps2" << "eps3" << "epi" << "ept";
return strl.contains(ext, Qt::CaseInsensitive);
}
bool extensionIndicatesTIFF(const QString &ext)
{
QStringList strl;
strl << "tif" << "tiff";
return strl.contains(ext, Qt::CaseInsensitive);
}
bool extensionIndicatesPSD(const QString &ext)
{
// QStringList strl;
// strl << "psd";
// return strl.contains(ext, Qt::CaseInsensitive);
return (QString::compare("psd", ext, Qt::CaseInsensitive) == 0);
}
bool extensionIndicatesJPEG(const QString &ext)
{
QStringList strl;
strl << "jpg" << "jpeg";
return strl.contains(ext, Qt::CaseInsensitive);
}
bool extensionIndicatesPattern(const QString &ext)
{
QStringList strl;
strl << "pat";
return strl.contains(ext, Qt::CaseInsensitive);
}
QString getImageType(QString filename)
{
QString ret = "";
QFile f(filename);
QFileInfo fi(f);
if (fi.exists())
{
QByteArray buf(24, ' ');
if (f.open(QIODevice::ReadOnly))
{
f.read(buf.data(), 24);
if ((buf[0] == '%') && (buf[1] == '!') && (buf[2] == 'P') && (buf[3] == 'S') && (buf[4] == '-') && (buf[5] == 'A'))
ret = "eps";
else if ((buf[0] == '\xC5') && (buf[1] == '\xD0') && (buf[2] == '\xD3') && (buf[3] == '\xC6'))
ret = "eps";
else if ((buf[0] == 'G') && (buf[1] == 'I') && (buf[2] == 'F') && (buf[3] == '8'))
ret = "gif";
else if ((buf[0] == '\xFF') && (buf[1] == '\xD8') && (buf[2] == '\xFF'))
ret = "jpg";
else if ((buf[20] == 'G') && (buf[21] == 'P') && (buf[22] == 'A') && (buf[23] == 'T'))
ret = "pat";
else if ((buf[0] == '%') && (buf[1] == 'P') && (buf[2] == 'D') && (buf[3] == 'F'))
ret = "pdf";
else if ((buf[0] == 'P') && (buf[1] == 'G') && (buf[2] == 'F'))
ret = "pgf";
else if ((buf[0] == '\x89') && (buf[1] == 'P') && (buf[2] == 'N') && (buf[3] == 'G'))
ret = "png";
else if ((buf[0] == '8') && (buf[1] == 'B') && (buf[2] == 'P') && (buf[3] == 'S'))
ret = "psd";
else if (((buf[0] == 'I') && (buf[1] == 'I') && (buf[2] == '\x2A')) || ((buf[0] == 'M') && (buf[1] == 'M') && (buf[3] == '\x2A')))
ret = "tif";
else if ((buf[0] == '/') && (buf[1] == '*') && (buf[2] == ' ') && (buf[3] == 'X') && (buf[4] == 'P') && (buf[5] == 'M'))
ret = "xpm";
f.close();
}
}
return ret;
}