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modified printing such that line breaks are handled properly

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This commit is contained in:
nemu
2009-05-26 07:03:28 +00:00
parent 5cadc57e13
commit 78aa1f09fc
1 changed files with 26 additions and 26 deletions
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52
src/musrgui/PTextEdit.cpp
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@ -29,10 +29,8 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
/*
#include <iostream>
using namespace std;
*/
#include <qtextedit.h>
#include <qaction.h>
@ -601,33 +599,35 @@ void PTextEdit::filePrint()
if ( printer.setup( this ) ) {
QPainter p( &printer );
// Check that there is a valid device to print to.
if ( !p.device() ) return;
QPaintDeviceMetrics metrics( p.device() );
int dpiy = metrics.logicalDpiY();
int margin = (int) ( (2/2.54)*dpiy ); // 2 cm margins
QRect view( margin, margin, metrics.width() - 2*margin, metrics.height() - 2*margin );
if ( !p.device() )
return;
QFont font( currentEditor()->QWidget::font() );
font.setPointSize( 10 ); // we define 10pt to be a nice base size for printing
QSimpleRichText richText( currentEditor()->text(), font,
currentEditor()->context(),
currentEditor()->styleSheet(),
currentEditor()->mimeSourceFactory(),
view.height() );
richText.setWidth( &p, view.width() );
int page = 1;
do {
richText.draw( &p, margin, margin, view, colorGroup() );
view.moveBy( 0, view.height() );
p.translate( 0 , -view.height() );
p.setFont( font );
p.drawText( view.right() - p.fontMetrics().width( QString::number( page ) ),
view.bottom() + p.fontMetrics().ascent() + 5, QString::number( page ) );
if ( view.top() - margin >= richText.height() )
break;
printer.newPage();
page++;
} while (TRUE);
int yPos = 0; // y-position for each line
QFontMetrics fm = p.fontMetrics();
QPaintDeviceMetrics metrics( &printer ); // need width/height
int dpiy = metrics.logicalDpiY();
int margin = (int) ( (2/2.54)*dpiy ); // 2 cm margins
// print msr-file
QStringList strList = QStringList::split("\n", currentEditor()->text());
for (QStringList::Iterator it = strList.begin(); it != strList.end(); ++it) {
// new page needed?
if ( margin + yPos > metrics.height() - margin ) {
printer.newPage(); // no more room on this page
yPos = 0; // back to top of page
}
// print data
p.drawText(margin, margin+yPos, metrics.width(), fm.lineSpacing(),
ExpandTabs | DontClip, *it);
yPos += fm.lineSpacing();
}
p.end();
}
#endif
}