experimental scaling for pixmaps, requires more work (surface is likely not an accel...

[enigma2.git] / lib / gui / epixmap.cpp

diff --git a/lib/gui/epixmap.cpp b/lib/gui/epixmap.cpp
index 69da944c83e781f7c0d0a0cf7523c66e6e2b3a34..f20c1a9fcd6ad9541f9a2952180a4cc295ab7070 100644 (file)
--- a/lib/gui/epixmap.cpp
+++ b/lib/gui/epixmap.cpp
@@ -3,16 +3,25 @@
 #include <lib/gui/ewidgetdesktop.h>
 
 ePixmap::ePixmap(eWidget *parent)
-       :eWidget(parent), m_alphatest(false)
+       :eWidget(parent), m_alphatest(false), m_scale(false)
 {
 }
 
-void ePixmap::setAlphatest(bool alphatest)
+void ePixmap::setAlphatest(int alphatest)
 {
        m_alphatest = alphatest;
        setTransparent(alphatest);
 }
 
+void ePixmap::setScale(int scale)
+{
+       if (m_scale != scale)
+       {
+               m_scale = scale;
+               invalidate();
+       }
+}
+
 void ePixmap::setPixmap(gPixmap *pixmap)
 {
        m_pixmap = pixmap;
@@ -62,14 +71,26 @@ int ePixmap::event(int event, void *data, void *data2)
                getStyle(style);
 
 //     we don't clear the background before because of performance reasons.
-//     when the pixmap is too small to fix the whole widget area, the widget is
+//     when the pixmap is too small to fit the whole widget area, the widget is
 //     transparent anyway, so the background is already painted.
 //             eWidget::event(event, data, data2); 
-               
+
                gPainter &painter = *(gPainter*)data2;
                if (m_pixmap)
-                       painter.blit(m_pixmap, ePoint(0, 0), eRect(), m_alphatest?gPainter::BT_ALPHATEST:0);
-               
+               {
+                       int flags = 0;
+                       if (m_alphatest == 0)
+                               flags = 0;
+                       else if (m_alphatest == 1)
+                               flags = gPainter::BT_ALPHATEST;
+                       else if (m_alphatest == 2)
+                               flags = gPainter::BT_ALPHABLEND;
+                       if (m_scale)
+                               painter.blitScale(m_pixmap, eRect(ePoint(0, 0), size()), eRect(), flags);
+                       else
+                               painter.blit(m_pixmap, ePoint(0, 0), eRect(), flags);
+               }
+
                return 0;
        }
        case evtChangedPixmap: