mirror of
https://invent.kde.org/graphics/okular
synced 2024-10-16 04:43:15 +00:00
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
|
|
#include <kdebug.h>
|
|
#include <kprocess.h>
|
|
#include <qapplication.h>
|
|
|
|
#include "fontpool.h"
|
|
|
|
|
|
// List of permissible MetaFontModes which are supported by kdvi.
|
|
|
|
const char *MFModes[] = { "cx", "ljfour", "lexmarks" };
|
|
const char *MFModenames[] = { "Canon CX", "LaserJet 4", "Lexmark S" };
|
|
int MFResolutions[] = { 300, 600, 1200 };
|
|
|
|
|
|
unsigned int fontPool::setMetafontMode( unsigned int mode )
|
|
{
|
|
if (mode >= NumberOfMFModes) {
|
|
kdDebug() << "fontPool::setMetafontMode called with argument " << mode
|
|
<< " which is more than the allowed value of " << NumberOfMFModes-1 << endl;
|
|
kdDebug() << "setting mode to " << MFModes[DefaultMFMode] << " at "
|
|
<< MFResolutions[DefaultMFMode] << "dpi" << endl;
|
|
mode = DefaultMFMode;
|
|
}
|
|
MetafontMode = mode;
|
|
return mode;
|
|
}
|
|
|
|
void fontPool::setMakePK(int flag)
|
|
{
|
|
makepk = flag;
|
|
}
|
|
|
|
void fontPool::appendx(const struct font *fontp)
|
|
{
|
|
this->append(fontp);
|
|
|
|
// Find the font name. We use the external program "kpsewhich" for
|
|
// that purpose.
|
|
|
|
// Our way of running the process is, of course, a terrible
|
|
// hack. Currently, it takes 50% of CPU time just to check if the
|
|
// Process is still alive. I will change that as soon as
|
|
// possible. ---Stefan Kebekus.
|
|
|
|
// Just make sure that MetafontMode is in the permissible range, so
|
|
// as to avoid core dumps.
|
|
if (MetafontMode >= NumberOfMFModes) {
|
|
kdError() << "fontPool::appendx called with bad MetafontMode " << MetafontMode
|
|
<< " which is more than the allowed value of " << NumberOfMFModes-1 << endl;
|
|
kdError() << "setting mode to " << MFModes[DefaultMFMode] << " at "
|
|
<< MFResolutions[DefaultMFMode] << "dpi" << endl;
|
|
MetafontMode = DefaultMFMode;
|
|
}
|
|
|
|
KShellProcess proc;
|
|
qApp->connect(&proc, SIGNAL(receivedStdout(KProcess *, char *, int)),
|
|
fontp, SLOT(font_name_receiver(KProcess *, char *, int)));
|
|
|
|
// First try if the font is a virtual font
|
|
proc.clearArguments();
|
|
proc << "kpsewhich";
|
|
proc << "--format vf";
|
|
proc << fontp->fontname;
|
|
proc.start(KProcess::NotifyOnExit, KProcess::All);
|
|
while(proc.isRunning())
|
|
qApp->processEvents();
|
|
|
|
// Font not found? Then check if the font is a regular font.
|
|
if (fontp->filename.isEmpty()) {
|
|
proc.clearArguments();
|
|
proc << "kpsewhich";
|
|
proc << QString("--dpi %1").arg(MFResolutions[MetafontMode]);
|
|
proc << QString("--mode %1").arg(MFModes[MetafontMode]);
|
|
proc << "--format pk";
|
|
if (makepk == 0)
|
|
proc << "--no-mktex pk";
|
|
else
|
|
proc << "--mktex pk";
|
|
proc << QString("%1.%2").arg(fontp->fontname).arg((int)(fontp->fsize + 0.5));
|
|
|
|
kdDebug() << "kpsewhich"
|
|
<< QString(" --dpi %1").arg(MFResolutions[MetafontMode])
|
|
<< QString(" --mode %1").arg(MFModes[MetafontMode])
|
|
<< " --format pk"
|
|
<< QString(" %1.%2").arg(fontp->fontname).arg((int)(fontp->fsize + 0.5))
|
|
<< endl;
|
|
|
|
|
|
proc.start(KProcess::NotifyOnExit, KProcess::All);
|
|
while(proc.isRunning())
|
|
qApp->processEvents();
|
|
}
|
|
}
|
|
|
|
|
|
void fontPool::status(void)
|
|
{
|
|
struct font *fontp;
|
|
|
|
for ( fontp=this->first(); fontp != 0; fontp=this->next() )
|
|
kdDebug() << fontp->fontname << ": " << fontp->flags << endl;
|
|
}
|