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Diffstat (limited to 'kcontrol/kfontinst/viewpart/KfiPrint.cpp')
| -rw-r--r-- | kcontrol/kfontinst/viewpart/KfiPrint.cpp | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/kcontrol/kfontinst/viewpart/KfiPrint.cpp b/kcontrol/kfontinst/viewpart/KfiPrint.cpp new file mode 100644 index 000000000..02366922a --- /dev/null +++ b/kcontrol/kfontinst/viewpart/KfiPrint.cpp @@ -0,0 +1,193 @@ +//////////////////////////////////////////////////////////////////////////////// +// +// Namespace : KFI::Print +// Author : Craig Drummond +// Project : K Font Installer +// Creation Date : 14/05/2005 +// Version : $Revision$ $Date$ +// +//////////////////////////////////////////////////////////////////////////////// +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// +//////////////////////////////////////////////////////////////////////////////// +// (C) Craig Drummond, 2005 +//////////////////////////////////////////////////////////////////////////////// + +#include "KfiPrint.h" +#include "FcEngine.h" +#include <qpainter.h> +#include <qpaintdevicemetrics.h> +#include <qsettings.h> +#include <qstringlist.h> +#include <kprinter.h> +#include <qapplication.h> +#include <qeventloop.h> +#ifdef HAVE_LOCALE_H +#include <locale.h> +#endif + +namespace KFI +{ + +namespace Print +{ + +static const int constMarginLineBefore=1; +static const int constMarginLineAfter=2; +static const int constMarginFont=4; + +inline bool sufficientSpace(int y, int pageHeight, int size) +{ + return (y+constMarginFont+size)<pageHeight; +} + +static bool sufficientSpace(int y, int titleFontHeight, const int *sizes, int pageHeight, int size) +{ + int required=titleFontHeight+constMarginLineBefore+constMarginLineAfter; + + for(unsigned int s=0; sizes[s]; ++s) + { + required+=sizes[s]; + if(sizes[s+1]) + required+=constMarginFont; + } + + if(0==size) + required+=(3*(constMarginFont+CFcEngine::constDefaultAlphaSize))+constMarginLineBefore+constMarginLineAfter; + return (y+required)<pageHeight; +} + +bool printable(const QString &mime) +{ + return "application/x-font-type1"==mime || "application/x-font-ttf"==mime || "application/x-font-otf"==mime || + "application/x-font-ttc"==mime || "application/x-font-ghostscript"==mime; +} + +void printItems(const QStringList &items, int size, QWidget *parent, CFcEngine &engine) +{ +#ifdef HAVE_LOCALE_H + char *oldLocale=setlocale(LC_NUMERIC, "C"), +#endif + + KPrinter printer; + + printer.setFullPage(true); + + if(printer.setup(parent)) + { + QPainter painter; + QFont sans("sans", 12, QFont::Bold); + QSettings settings; + bool entryExists, + embedFonts, + set=false; + QString str(engine.getPreviewString()); + + // + // Cehck whether the user has enabled font embedding... + embedFonts=settings.readBoolEntry("/qt/embedFonts", false, &entryExists); + + // ...if not, then turn on - we may have installed new fonts, without ghostscript being informed, etc. + if(!entryExists || !embedFonts) + settings.writeEntry("/qt/embedFonts", true); + + printer.setResolution(72); + painter.begin(&printer); + + QPaintDeviceMetrics metrics(painter.device()); + int margin=(int)((2/2.54)*metrics.logicalDpiY()), // 2 cm margins + pageWidth=metrics.width()-(2*margin), + pageHeight=metrics.height()-(2*margin), + y=margin, + oneSize[2]={size, 0}; + const int *sizes=oneSize; + bool firstFont(true); + + if(0==size) + sizes=CFcEngine::constScalableSizes; + + painter.setClipping(true); + painter.setClipRect(margin, margin, pageWidth, pageHeight); + + QStringList::ConstIterator it(items.begin()), + end(items.end()); + + for(; it!=end; ++it) + { + unsigned int s=0; + + painter.setFont(sans); + QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput, 0); + + if(!firstFont && !sufficientSpace(y, painter.fontMetrics().height(), sizes, pageHeight, size)) + { + printer.newPage(); + y=margin; + } + painter.setFont(sans); + y+=painter.fontMetrics().height(); + painter.drawText(margin, y, *it); + y+=constMarginLineBefore; + painter.drawLine(margin, y, margin+pageWidth, y); + y+=constMarginLineAfter; + + if(0==size) + { + y+=CFcEngine::constDefaultAlphaSize; + painter.setFont(engine.getQFont(*it, CFcEngine::constDefaultAlphaSize)); + painter.drawText(margin, y, CFcEngine::getLowercaseLetters()); + y+=constMarginFont+CFcEngine::constDefaultAlphaSize; + painter.drawText(margin, y, CFcEngine::getUppercaseLetters()); + y+=constMarginFont+CFcEngine::constDefaultAlphaSize; + painter.drawText(margin, y, CFcEngine::getPunctuation()); + y+=constMarginFont+constMarginLineBefore; + painter.drawLine(margin, y, margin+pageWidth, y); + y+=constMarginLineAfter; + } + for(; sizes[s]; ++s) + { + y+=sizes[s]; + painter.setFont(engine.getQFont(*it, sizes[s])); + if(sufficientSpace(y, pageHeight, sizes[s])) + { + painter.drawText(margin, y, str); + if(sizes[s+1]) + y+=constMarginFont; + } + } + firstFont=false; + y+=(s<1 || sizes[s-1]<25 ? 14 : 28); + } + + painter.end(); + + // + // Did we change the users font settings? If so, reset to their previous values... + if(set) + if(entryExists) + settings.writeEntry("/qt/embedFonts", false); + else + settings.removeEntry("/qt/embedFonts"); + } +#ifdef HAVE_LOCALE_H + if(oldLocale) + setlocale(LC_NUMERIC, oldLocale); +#endif +} + +} + +} |