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tdegraphics
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Code Issues Releases Wiki Activity

* kpdf page rotate options

Browse Source 
* kdvi options dialog enhancements
* djvu plugin for kviewshell

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1062216 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
v3.5.13-sru
tpearson 15 years ago
parent 47d455dd55
commit 9116c29739
13 changed files with 115 additions and 27 deletions
Show Stats Download Patch File Download Diff File

2
kdvi/optionDialogSpecialWidget.cpp
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@ -46,7 +46,7 @@ optionDialogSpecialWidget::optionDialogSpecialWidget( QWidget* parent, const ch
editorDescriptionString += i18n("Kile works very well");
editorNameString += "NEdit";
editorCommandString += "ncl -noask -line %l %f || nc -noask -line %l %f";
editorCommandString += "nedit-nc -noask -line %l %f";
editorDescriptionString += i18n("NEdit perfectly supports inverse search.");
editorNameString += "VIM - Vi IMproved / GUI";

1
kghostview/kghostview.desktop
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@ -84,3 +84,4 @@ GenericName[zh_TW]=PS/PDF 檢視器
GenericName[zu]=Umboniseli we PS/PDF
Terminal=false
Categories=Qt;KDE;Graphics;
NoDisplay=true

5
kpdf/core/generator.h
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@ -92,8 +92,8 @@ class Generator : public QObject
*/
struct PixmapRequest
{
PixmapRequest( int rId, int n, int w, int h, int p, bool a = false )
: id( rId ), pageNumber( n ), width( w ), height( h ),
PixmapRequest( int rId, int n, int w, int h, int p, bool a = false, int r = 0 )
: id( rId ), pageNumber( n ), width( w ), height( h ), rotation( r ),
priority( p ), async( a ), page( 0 ) {};
// observer id
@ -102,6 +102,7 @@ struct PixmapRequest
int pageNumber;
int width;
int height;
int rotation;
// asyncronous request priority (less is better, 0 is max)
int priority;
// generate the pixmap in a thread and notify observer when done

5
kpdf/core/generator_pdf/generator_pdf.cpp
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@ -316,7 +316,8 @@ void PDFGenerator::generatePixmap( PixmapRequest * request )
// 1. Set OutputDev parameters and Generate contents
// note: thread safety is set on 'false' for the GUI (this) thread
kpdfOutputDev->setParams( request->width, request->height, genObjectRects, genObjectRects, false );
pdfdoc->displayPage( kpdfOutputDev, page->number() + 1, fakeDpiX, fakeDpiY, 0, false, true, false );
pdfdoc->displayPage( kpdfOutputDev, page->number() + 1, fakeDpiX, fakeDpiY, request->rotation,
false, true, false );
if ( genObjectRects )
pdfdoc->processLinks( kpdfOutputDev, page->number() + 1 );
@ -1225,7 +1226,7 @@ void PDFPixmapGeneratorThread::run()
d->generator->kpdfOutputDev->setParams( width, height,
genObjectRects, genObjectRects, TRUE /*thread safety*/ );
d->generator->pdfdoc->displayPage( d->generator->kpdfOutputDev, page->number() + 1,
fakeDpiX, fakeDpiY, 0, false, true, false );
fakeDpiX, fakeDpiY, d->currentRequest->rotation, false, true, false );
if ( genObjectRects )
d->generator->pdfdoc->processLinks( d->generator->kpdfOutputDev, page->number() + 1 );

39
kpdf/core/page.cpp
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@ -26,11 +26,41 @@
KPDFPage::KPDFPage( uint page, float w, float h, int r )
: m_number( page ), m_rotation( r ), m_width( w ), m_height( h ),
m_bookmarked( false ), m_text( 0 ), m_transition( 0 )
{
setRotation( r );
}
KPDFPage::~KPDFPage()
{
deletePixmapsAndRects();
deleteHighlights();
delete m_text;
delete m_transition;
}
void KPDFPage::rotate90degrees()
{
float w = m_width;
m_width = m_height;
m_height = w;
// avoid Division-By-Zero problems in the program
if ( m_width <= 0 )
m_width = 1;
if ( m_height <= 0 )
m_height = 1;
deletePixmapsAndRects();
}
void KPDFPage::setRotation( int r )
{
// if landscape swap width <-> height (rotate 90deg CCW)
if ( r == 90 || r == 270 )
{
m_width = h;
float w = m_width;
m_width = m_height;
m_height = w;
}
// avoid Division-By-Zero problems in the program
@ -38,17 +68,10 @@ KPDFPage::KPDFPage( uint page, float w, float h, int r )
m_width = 1;
if ( m_height <= 0 )
m_height = 1;
}
KPDFPage::~KPDFPage()
{
deletePixmapsAndRects();
deleteHighlights();
delete m_text;
delete m_transition;
}
bool KPDFPage::hasPixmap( int id, int width, int height ) const
{
if ( !m_pixmaps.contains( id ) )

3
kpdf/core/page.h
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@ -120,6 +120,9 @@ class KPDFPage
void deletePixmapsAndRects();
void deleteHighlights( int s_id = -1 );
void setRotation( int r );
void rotate90degrees();
private:
friend class PagePainter;
int m_number, m_rotation;

6
kpdf/part.rc
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@ -1,5 +1,5 @@
<!DOCTYPE kpartgui SYSTEM "kpartgui.dtd">
<kpartgui name="kpdf_part" version="18">
<kpartgui name="kpdf_part" version="19">
<MenuBar>
<Menu name="file"><text>&amp;File</text>
<Action name="save" group="file_save"/>
@ -19,6 +19,8 @@
<Action name="zoom_fit_width"/>
<Action name="zoom_fit_page"/>
<Action name="zoom_fit_rect"/>
<Action name="rotate_right"/>
<Action name="rotate_left"/>
<Separator/>
<Action name="view_continuous"/>
<Action name="view_twopages"/>
@ -53,6 +55,8 @@
<Action name="zoom_in"/>
<Action name="zoom_to" />
<Action name="zoom_out"/>
<Action name="rotate_left"/>
<Action name="rotate_right"/>
<Separator/>
<Action name="zoom_fit_width"/>
<Action name="zoom_fit_page"/>

2
kpdf/shell/kpdf.desktop
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@ -78,5 +78,5 @@ Icon=kpdf
Type=Application
DocPath=kpdf/index.html
InitialPreference=7
Categories=Qt;KDE;Graphics;Viewer;
Categories=Qt;KDE;Office;Viewer;

62
kpdf/ui/pageview.cpp
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@ -71,6 +71,7 @@ public:
// view layout (columns and continuous in Settings), zoom and mouse
PageView::ZoomMode zoomMode;
float zoomFactor;
int rotation;
PageView::MouseMode mouseMode;
QPoint mouseGrabPos;
QPoint mousePressPos;
@ -185,6 +186,7 @@ PageView::PageView( QWidget *parent, KPDFDocument *document )
d->document = document;
d->zoomMode = (PageView::ZoomMode)KpdfSettings::zoomMode();
d->zoomFactor = KpdfSettings::zoomFactor();
d->rotation = 0;
d->mouseMode = MouseNormal;
d->mouseMidStartY = -1;
d->mouseOnRect = false;
@ -263,6 +265,14 @@ void PageView::setupActions( KActionCollection * ac )
d->aZoomFitText = new KToggleAction( i18n("Fit to &Text"), "viewmagfit", 0, ac, "zoom_fit_text" );
connect( d->aZoomFitText, SIGNAL( toggled( bool ) ), SLOT( slotFitToTextToggled( bool ) ) );
// rotate actions
KAction *action;
action = new KAction( i18n("Rotate Right"), "rotate_cw", KShortcut( "Ctrl+Shift++" ),
this, SLOT( slotRotateRight() ), ac, "rotate_right" );
action = new KAction( i18n("Rotate Left"), "rotate_ccw", KShortcut( "Ctrl+Shift+-" ),
this, SLOT( slotRotateLeft() ), ac, "rotate_left" );
// View-Layout actions
d->aViewTwoPages = new KToggleAction( i18n("&Two Pages"), "view_left_right", 0, ac, "view_twopages" );
connect( d->aViewTwoPages, SIGNAL( toggled( bool ) ), SLOT( slotTwoPagesToggled( bool ) ) );
@ -1867,7 +1877,7 @@ void PageView::slotRequestVisiblePixmaps( int newLeft, int newTop )
if ( !i->page()->hasPixmap( PAGEVIEW_ID, i->width(), i->height() ) )
{
PixmapRequest * p = new PixmapRequest(
PAGEVIEW_ID, i->pageNumber(), i->width(), i->height(), PAGEVIEW_PRIO, true );
PAGEVIEW_ID, i->pageNumber(), i->width(), i->height(), PAGEVIEW_PRIO, true, d->rotation );
requestedPixmaps.push_back( p );
}
@ -1907,7 +1917,7 @@ void PageView::slotRequestVisiblePixmaps( int newLeft, int newTop )
// request the pixmap if not already present
if ( !i->page()->hasPixmap( PAGEVIEW_ID, i->width(), i->height() ) && i->width() > 0 )
requestedPixmaps.push_back( new PixmapRequest(
PAGEVIEW_ID, i->pageNumber(), i->width(), i->height(), PAGEVIEW_PRELOAD_PRIO, true ) );
PAGEVIEW_ID, i->pageNumber(), i->width(), i->height(), PAGEVIEW_PRELOAD_PRIO, true, d->rotation ) );
}
// add the page before the 'visible series' in preload
@ -1918,7 +1928,7 @@ void PageView::slotRequestVisiblePixmaps( int newLeft, int newTop )
// request the pixmap if not already present
if ( !i->page()->hasPixmap( PAGEVIEW_ID, i->width(), i->height() ) && i->width() > 0 )
requestedPixmaps.push_back( new PixmapRequest(
PAGEVIEW_ID, i->pageNumber(), i->width(), i->height(), PAGEVIEW_PRELOAD_PRIO, true ) );
PAGEVIEW_ID, i->pageNumber(), i->width(), i->height(), PAGEVIEW_PRELOAD_PRIO, true, d->rotation ) );
}
}
@ -2044,6 +2054,52 @@ void PageView::slotFitToTextToggled( bool on )
if ( on ) updateZoom( ZoomFitText );
}
void PageView::slotRotateRight()
{
d->rotation = ( d->rotation + 90 ) % 360;
QValueVector< PageViewItem * >::iterator iIt = d->items.begin(), iEnd = d->items.end();
for ( ; iIt != iEnd; ++iIt )
{
int r = const_cast<KPDFPage*>((*iIt)->page())->rotation();
r = ( r + 90 ) % 360;
const_cast<KPDFPage*>((*iIt)->page())->rotate90degrees();
}
// be sure to block updates to document's viewport
bool prevState = d->blockViewport;
d->blockViewport = true;
slotRelayoutPages();
d->blockViewport = prevState;
// request pixmaps
slotRequestVisiblePixmaps();
}
void PageView::slotRotateLeft()
{
d->rotation -= 90;
if ( d->rotation < 0 ) d->rotation += 360;
QValueVector< PageViewItem * >::iterator iIt = d->items.begin(), iEnd = d->items.end();
for ( ; iIt != iEnd; ++iIt )
{
int r = const_cast<KPDFPage*>((*iIt)->page())->rotation();
r -= 90;
if ( r < 0 ) r += 360;
const_cast<KPDFPage*>((*iIt)->page())->rotate90degrees();
}
// be sure to block updates to document's viewport
bool prevState = d->blockViewport;
d->blockViewport = true;
slotRelayoutPages();
d->blockViewport = prevState;
// request pixmaps
slotRequestVisiblePixmaps();
}
void PageView::slotTwoPagesToggled( bool on )
{
uint newColumns = on ? 2 : 1;

2
kpdf/ui/pageview.h
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@ -135,6 +135,8 @@ class PageView : public QScrollView, public DocumentObserver
void slotFitToWidthToggled( bool );
void slotFitToPageToggled( bool );
void slotFitToTextToggled( bool );
void slotRotateRight();
void slotRotateLeft();
void slotTwoPagesToggled( bool );
void slotContinuousToggled( bool );
void slotSetMouseNormal();

11
kpdf/xpdf/xpdf/Stream.cc
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@ -410,15 +410,12 @@ StreamPredictor::StreamPredictor(Stream *strA, int predictorA,
ok = gFalse;
nVals = width * nComps;
if (width <= 0 || nComps <= 0 || nBits <= 0 ||
nComps > gfxColorMaxComps || nBits > 16 ||
width >= INT_MAX / nComps ||
nVals >= (INT_MAX - 7) / nBits) {
return;
}
pixBytes = (nComps * nBits + 7) >> 3;
rowBytes = ((nVals * nBits + 7) >> 3) + pixBytes;
if (rowBytes <= 0) {
if (width <= 0 || nComps <= 0 || nBits <= 0 ||
nComps > gfxColorMaxComps || nBits > 16 ||
width >= INT_MAX / nComps || // check for overflow in nVals
nVals >= (INT_MAX - 7) / nBits) { // check for overflow in rowBytes
return;
}
predLine = (Guchar *)gmalloc(rowBytes);

2
kviewshell/plugins/djvu/libdjvu/DjVuGlobal.h
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@ -70,7 +70,7 @@ inline void * operator new(size_t, void * ptr) { return ptr; }
#elif defined(HAVE_STDINCLUDES)
# include <new>
#else
# include <new.h>
# include <new>
#endif
#ifdef WIN32

2
kviewshell/plugins/djvu/libdjvu/Makefile.am
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@ -1,6 +1,6 @@
INCLUDES = -I$(top_srcdir) $(all_includes)
kde_module_LTLIBRARIES = libdjvu.la
lib_LTLIBRARIES = libdjvu.la
libdjvu_la_LDFLAGS = -avoid-version $(all_libraries)
libdjvu_la_LIBADD = $(LIBJPEG)
libdjvu_la_SOURCES = Arrays.cpp DjVuDocEditor.cpp DjVuMessageLite.cpp GOS.cpp IW44Image.cpp \

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