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////////////////////////////////////////////////////////////////////////////////
//
// 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
}
}
}
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