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CHM: zooming changes the font size

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Transfers zoom handling from KHTML to KHTMLView and QImage.
This way the font now actually increases when you zoom in and zoom handling is more in line with the other generators.

Bugs closed: 164198

Reviewed at https://git.reviewboard.kde.org/r/130127/
This commit is contained in:
Gilbert Assaf 2017-05-31 13:12:41 +02:00
parent e876640c21
commit ff1647ce68
2 changed files with 8 additions and 23 deletions
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28
generators/chm/generator_chm.cpp
View file

@ -55,7 +55,6 @@ CHMGenerator::CHMGenerator( QObject *parent, const QVariantList &args )
m_syncGen=0;
m_file=0;
m_pixmapRequestZoom=1;
m_request = 0;
}
@ -132,7 +131,7 @@ bool CHMGenerator::loadDocument( const QString & fileName, QVector< Okular::Page
for (int i = 0; i < m_pageUrl.count(); ++i)
{
preparePageForSyncOperation(100, m_pageUrl.at(i));
preparePageForSyncOperation(m_pageUrl.at(i));
pagesVector[ i ] = new Okular::Page (i, m_syncGen->view()->contentsWidth(),
m_syncGen->view()->contentsHeight(), Okular::Rotation0 );
}
@ -161,11 +160,11 @@ bool CHMGenerator::doCloseDocument()
return true;
}
void CHMGenerator::preparePageForSyncOperation( int zoom , const QString & url)
void CHMGenerator::preparePageForSyncOperation(const QString & url)
{
QString pAddress= QStringLiteral("ms-its:") + m_fileName + QStringLiteral("::") + url;
m_chmUrl = url;
m_syncGen->setZoomFactor(zoom);
m_syncGen->openUrl(QUrl(pAddress));
m_syncGen->view()->layout();
@ -183,7 +182,7 @@ void CHMGenerator::slotCompleted()
return;
QImage image( m_request->width(), m_request->height(), QImage::Format_ARGB32 );
image.fill( qRgb( 255, 255, 255 ) );
image.fill( Qt::white );
QPainter p( &image );
QRect r( 0, 0, m_request->width(), m_request->height() );
@ -193,9 +192,6 @@ void CHMGenerator::slotCompleted()
p.end();
if ( m_pixmapRequestZoom > 1 )
m_pixmapRequestZoom = 1;
if ( !m_textpageAddedList.at( m_request->pageNumber() ) ) {
additionalRequestData();
m_textpageAddedList[ m_request->pageNumber() ] = true;
@ -245,23 +241,13 @@ void CHMGenerator::generatePixmap( Okular::PixmapRequest * request )
{
int requestWidth = request->width();
int requestHeight = request->height();
if (requestWidth<300)
{
m_pixmapRequestZoom=900/requestWidth;
requestWidth*=m_pixmapRequestZoom;
requestHeight*=m_pixmapRequestZoom;
}
userMutex()->lock();
QString url= m_pageUrl[request->pageNumber()];
int zoom = qRound( qMax( static_cast<double>(requestWidth)/static_cast<double>(request->page()->width())
, static_cast<double>(requestHeight)/static_cast<double>(request->page()->height())
) ) * 100;
QString pAddress= QStringLiteral("ms-its:") + m_fileName + QStringLiteral("::") + url;
m_chmUrl = url;
m_syncGen->setZoomFactor(zoom);
m_syncGen->view()->resize(requestWidth,requestHeight);
m_syncGen->view()->resizeContents(requestWidth,requestHeight);
m_request=request;
// will emit openURL without problems
m_syncGen->openUrl ( QUrl(pAddress) );
@ -411,10 +397,10 @@ void CHMGenerator::additionalRequestData()
Okular::TextPage* CHMGenerator::textPage( Okular::Page * page )
{
userMutex()->lock();
const int zoom = 100;
m_syncGen->view()->resize(page->width(), page->height());
preparePageForSyncOperation(zoom, m_pageUrl[page->number()]);
preparePageForSyncOperation(m_pageUrl[page->number()]);
Okular::TextPage *tp=new Okular::TextPage();
recursiveExploreNodes( m_syncGen->htmlDocument(), tp);
userMutex()->unlock();

3
generators/chm/generator_chm.h
View file

@ -55,7 +55,7 @@ class CHMGenerator : public Okular::Generator
private:
void additionalRequestData();
void recursiveExploreNodes( DOM::Node node, Okular::TextPage *tp );
void preparePageForSyncOperation( int zoom , const QString &url );
void preparePageForSyncOperation( const QString &url );
QMap<QString, int> m_urlPage;
QVector<QString> m_pageUrl;
Okular::DocumentSynopsis m_docSyn;
@ -64,7 +64,6 @@ class CHMGenerator : public Okular::Generator
QString m_fileName;
QString m_chmUrl;
Okular::PixmapRequest* m_request;
int m_pixmapRequestZoom;
QBitArray m_textpageAddedList;
QBitArray m_rectsGenerated;
};