* 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

1 files changed, 31 insertions, 8 deletions

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 ) )