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if(bla) delete bla; => delete bla;

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svn path=/trunk/kdegraphics/kdvi/; revision=269072
remotes/origin/kdvi-3.2
Laurent Montel 23 years ago
parent 328a8b8382
commit f40c472a09
1 changed files with 47 additions and 51 deletions
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  1. 98
      dviwin.cpp

98
dviwin.cpp
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@ -72,7 +72,7 @@ dviWindow::dviWindow(double zoom, QWidget *parent, const char *name )
currentlyDrawnPage.sourceHyperLinkList.reserve(200);
currentlyDrawnPage.textLinkList.reserve(250);
// initialize the dvi machinery
dviFile = 0;
@ -155,15 +155,11 @@ dviWindow::~dviWindow()
kdDebug(4300) << "~dviWindow" << endl;
#endif
if (info)
delete info;
if (currentlyDrawnPage.pixmap)
delete currentlyDrawnPage.pixmap;
delete info;
delete currentlyDrawnPage.pixmap;
delete PS_interface;
if (dviFile)
delete dviFile;
if (font_pool)
delete font_pool;
delete dviFile;
delete font_pool;
// Don't delete the export printer. This is owned by the
// kdvi_multipage.
@ -253,17 +249,17 @@ void dviWindow::drawPage()
shrinkfactor = MFResolutions[font_pool->getMetafontMode()]/(xres*_zoom);
setCursor(arrowCursor);
// Stop any animation which may be in progress
if (timerIdent != 0) {
killTimer(timerIdent);
timerIdent = 0;
animationCounter = 0;
}
// Remove the mouse selection
DVIselection.clear();
// Stop if there is no dvi-file present
if ( dviFile == 0 ) {
resize(0, 0);
@ -392,18 +388,18 @@ void dviWindow::embedPostScript(void)
if (dviFile == 0)
return;
embedPS_progress = new KProgressDialog(this, "embedPSProgressDialog",
embedPS_progress = new KProgressDialog(this, "embedPSProgressDialog",
i18n("Embedding PostScript Files"), QString::null, true);
if (embedPS_progress == 0)
return;
embedPS_progress->setAllowCancel(false);
embedPS_progress->showCancelButton(false);
embedPS_progress->setMinimumDuration(400);
embedPS_progress->progressBar()->setTotalSteps(dviFile->numberOfExternalPSFiles);
embedPS_progress->progressBar()->setProgress(0);
embedPS_progress->progressBar()->setTotalSteps(dviFile->numberOfExternalPSFiles);
embedPS_progress->progressBar()->setProgress(0);
embedPS_numOfProgressedFiles = 0;
Q_UINT16 currPageSav = current_page;
errorMsg = QString::null;
@ -413,7 +409,7 @@ void dviWindow::embedPostScript(void)
end_pointer = dviFile->dvi_Data + dviFile->page_offset[current_page+1];
} else
command_pointer = end_pointer = 0;
memset((char *) &currinf.data, 0, sizeof(currinf.data));
currinf.fonttable = &(dviFile->tn_table);
currinf._virtual = NULL;
@ -440,18 +436,18 @@ void dviWindow::embedPostScript(void)
dviFile->numberOfExternalPSFiles = 0;
for(current_page=0; current_page < dviFile->total_pages; current_page++) {
PostScriptOutPutString = new QString();
if (current_page < dviFile->total_pages) {
command_pointer = dviFile->dvi_Data + dviFile->page_offset[current_page];
end_pointer = dviFile->dvi_Data + dviFile->page_offset[current_page+1];
} else
command_pointer = end_pointer = 0;
memset((char *) &currinf.data, 0, sizeof(currinf.data));
currinf.fonttable = &(dviFile->tn_table);
currinf._virtual = NULL;
prescan(&dviWindow::prescan_parseSpecials);
if (!PostScriptOutPutString->isEmpty())
PS_interface->setPostScript(current_page, *PostScriptOutPutString);
delete PostScriptOutPutString;
@ -459,7 +455,7 @@ void dviWindow::embedPostScript(void)
PostScriptOutPutString = NULL;
emit(prescanDone());
dviFile->prescan_is_performed = true;
#ifdef PERFORMANCE_MEASUREMENT
kdDebug(4300) << "Time required for prescan phase: " << preScanTimer.restart() << "ms" << endl;
#endif
@ -497,16 +493,16 @@ void dviWindow::changePageSize()
#ifdef DEBUG_DVIWIN
kdDebug(4300) << "dviWindow::changePageSize()" << endl;
#endif
if ( currentlyDrawnPage.pixmap && currentlyDrawnPage.pixmap->paintingActive() )
return;
if (currentlyDrawnPage.pixmap)
delete currentlyDrawnPage.pixmap;
unsigned int page_width_in_pixel = (unsigned int)(_zoom*paper_width_in_cm/2.54 * xres + 0.5);
unsigned int page_height_in_pixel = (unsigned int)(_zoom*paper_height_in_cm/2.54 * xres + 0.5);
currentlyDrawnPage.pixmap = new QPixmap( page_width_in_pixel, page_height_in_pixel );
if (currentlyDrawnPage.pixmap == 0) {
kdError(4300) << "dviWindow::changePageSize(), no memory for pixmap, width=" << page_width_in_pixel << ", height=" << page_height_in_pixel << endl;
@ -604,7 +600,7 @@ bool dviWindow::setFile(const QString &fname, const QString &ref, bool sourceMar
// Files that reside under "tmp" or under the "data" resource are most
// likely remote files. We limit the files they are able to read to
// the directory they are in in order to limit the possibilities of a
// the directory they are in in order to limit the possibilities of a
// denial of service attack.
bool restrictIncludePath = true;
QString tmp = KGlobal::dirs()->saveLocation("tmp", QString::null);
@ -613,20 +609,20 @@ bool dviWindow::setFile(const QString &fname, const QString &ref, bool sourceMar
if (!filename.startsWith(tmp))
restrictIncludePath = false;
}
QString includePath;
if (restrictIncludePath) {
includePath = filename;
includePath.truncate(includePath.findRev('/'));
}
PS_interface->setIncludePath(includePath);
// We will also generate a list of hyperlink-anchors and source-file
// anchors in the document. So declare the existing lists empty.
anchorList.clear();
sourceHyperLinkAnchors.clear();
if (dviFile->page_offset == 0)
return false;
@ -647,21 +643,21 @@ bool dviWindow::setFile(const QString &fname, const QString &ref, bool sourceMar
#endif
dviFile->numberOfExternalPSFiles = 0;
Q_UINT16 currPageSav = current_page;
for(current_page=0; current_page < dviFile->total_pages; current_page++) {
PostScriptOutPutString = new QString();
if (current_page < dviFile->total_pages) {
command_pointer = dviFile->dvi_Data + dviFile->page_offset[current_page];
end_pointer = dviFile->dvi_Data + dviFile->page_offset[current_page+1];
} else
command_pointer = end_pointer = 0;
memset((char *) &currinf.data, 0, sizeof(currinf.data));
currinf.fonttable = &(dviFile->tn_table);
currinf._virtual = NULL;
prescan(&dviWindow::prescan_parseSpecials);
if (!PostScriptOutPutString->isEmpty())
PS_interface->setPostScript(current_page, *PostScriptOutPutString);
delete PostScriptOutPutString;
@ -669,16 +665,16 @@ bool dviWindow::setFile(const QString &fname, const QString &ref, bool sourceMar
PostScriptOutPutString = NULL;
emit(prescanDone());
dviFile->prescan_is_performed = true;
#ifdef PERFORMANCE_MEASUREMENT
kdDebug(4300) << "Time required for prescan phase: " << preScanTimer.restart() << "ms" << endl;
#endif
current_page = currPageSav;
}
if (dviFile->suggestedPageSize != 0)
emit( documentSpecifiedPageSize(*(dviFile->suggestedPageSize)) );
emit( documentSpecifiedPageSize(*(dviFile->suggestedPageSize)) );
}
QApplication::restoreOverrideCursor();
reference = ref;
return true;
@ -703,21 +699,21 @@ void dviWindow::all_fonts_loaded(fontPool *)
#endif
dviFile->numberOfExternalPSFiles = 0;
Q_UINT16 currPageSav = current_page;
for(current_page=0; current_page < dviFile->total_pages; current_page++) {
PostScriptOutPutString = new QString();
if (current_page < dviFile->total_pages) {
command_pointer = dviFile->dvi_Data + dviFile->page_offset[current_page];
end_pointer = dviFile->dvi_Data + dviFile->page_offset[current_page+1];
} else
command_pointer = end_pointer = 0;
memset((char *) &currinf.data, 0, sizeof(currinf.data));
currinf.fonttable = &(dviFile->tn_table);
currinf._virtual = NULL;
prescan(&dviWindow::prescan_parseSpecials);
if (!PostScriptOutPutString->isEmpty())
PS_interface->setPostScript(current_page, *PostScriptOutPutString);
delete PostScriptOutPutString;
@ -725,7 +721,7 @@ void dviWindow::all_fonts_loaded(fontPool *)
PostScriptOutPutString = NULL;
emit(prescanDone());
dviFile->prescan_is_performed = true;
#ifdef PERFORMANCE_MEASUREMENT
kdDebug(4300) << "Time required for prescan phase: " << preScanTimer.restart() << "ms" << endl;
#endif
@ -733,7 +729,7 @@ void dviWindow::all_fonts_loaded(fontPool *)
}
if (dviFile->suggestedPageSize != 0)
emit( documentSpecifiedPageSize(*(dviFile->suggestedPageSize)) );
emit( documentSpecifiedPageSize(*(dviFile->suggestedPageSize)) );
else
drawPage();
@ -765,7 +761,7 @@ void dviWindow::all_fonts_loaded(fontPool *)
break;
Q_UINT32 refLineNumber = ref.left(i).toUInt();
QString refFileName = QFileInfo(ref.mid(i).stripWhiteSpace()).absFilePath();
if (sourceHyperLinkAnchors.isEmpty()) {
KMessageBox::sorry(this, i18n("<qt>You have asked KDVI to locate the place in the DVI file which corresponds to "
"line %1 in the TeX-file <strong>%2</strong>. It seems, however, that the DVI file "
@ -775,7 +771,7 @@ void dviWindow::all_fonts_loaded(fontPool *)
i18n( "Could Not Find Reference" ));
return;
}
Q_INT32 page = 0;
Q_INT32 y = -1000;
QValueVector<DVI_SourceFileAnchor>::iterator it;
@ -784,9 +780,9 @@ void dviWindow::all_fonts_loaded(fontPool *)
if (refLineNumber >= it->line) {
page = it->page;
y = (Q_INT32)(it->vertical_coordinate/shrinkfactor+0.5);
}
}
}
reference = QString::null;
if (y >= 0)
emit(request_goto_page(page, y));
@ -948,7 +944,7 @@ void dviWindow::mouseMoveEvent ( QMouseEvent * e )
for(i=0; i<max; i++)
if (cp[i].isDigit() == false)
break;
emit setStatusBarText( i18n("line %1 of %2").arg(cp.left(i)).arg(cp.mid(i).simplifyWhiteSpace()) );
return;
}
@ -1049,7 +1045,7 @@ void dviWindow::mousePressEvent ( QMouseEvent * e )
kdDebug(4300) << "hit: local link to " << currentlyDrawnPage.hyperLinkList[i].linkText << endl;
#endif
QString locallink;
if (currentlyDrawnPage.hyperLinkList[i].linkText[0] == '#' )
if (currentlyDrawnPage.hyperLinkList[i].linkText[0] == '#' )
locallink = currentlyDrawnPage.hyperLinkList[i].linkText.mid(1); // Drop the '#' at the beginning
else
locallink = currentlyDrawnPage.hyperLinkList[i].linkText;
@ -1071,7 +1067,7 @@ void dviWindow::mousePressEvent ( QMouseEvent * e )
// the kfmclient seems to be MUCH safer.
QUrl DVI_Url(dviFile->filename);
QUrl Link_Url(DVI_Url, currentlyDrawnPage.hyperLinkList[i].linkText, TRUE );
QStringList args;
args << "openURL";
args << Link_Url.toString();
@ -1081,7 +1077,7 @@ void dviWindow::mousePressEvent ( QMouseEvent * e )
break;
}
}
// Check if the mouse is pressed on a source-hyperlink
if ((e->button() == MidButton) && (currentlyDrawnPage.sourceHyperLinkList.size() > 0))
for(unsigned int i=0; i<currentlyDrawnPage.sourceHyperLinkList.size(); i++)

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