* kpdf page rotate options

* 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

4 files changed, 40 insertions, 12 deletions

diff --git a/kpdf/core/generator.h b/kpdf/core/generator.h
index ca0ea015..e0c892fd 100644
--- a/kpdf/core/generator.h
+++ b/kpdf/core/generator.h
@@ -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
diff --git a/kpdf/core/generator_pdf/generator_pdf.cpp b/kpdf/core/generator_pdf/generator_pdf.cpp
index 7ad34152..35020e56 100644
--- a/kpdf/core/generator_pdf/generator_pdf.cpp
+++ b/kpdf/core/generator_pdf/generator_pdf.cpp
@@ -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 );
 
diff --git a/kpdf/core/page.cpp b/kpdf/core/page.cpp
index e6a847a8..70bc71bc 100644
--- a/kpdf/core/page.cpp
+++ b/kpdf/core/page.cpp
@@ -27,10 +27,40 @@ 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 ) )
diff --git a/kpdf/core/page.h b/kpdf/core/page.h
index ebd6e522..4a8be71d 100644
--- a/kpdf/core/page.h
+++ b/kpdf/core/page.h
@@ -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;