Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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
+}
+
+}
+
+}