process pending wx events before sending idle events

[wxWidgets.git] / src / dfb / dc.cpp

diff --git a/src/dfb/dc.cpp b/src/dfb/dc.cpp
index 8093bec3d2960aa1d6fcde0eb0501d30a691be3d..a22b83bbc67f0f690d1a9a16d4e5edb43f1df77f 100644 (file)
--- a/src/dfb/dc.cpp
+++ b/src/dfb/dc.cpp
@@ -338,7 +338,7 @@ void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
     wxCHECK_RET( m_textForegroundColour.Ok(),
                  wxT("invalid foreground color") );
     SelectColour(m_textForegroundColour);
-    m_surface->DrawString(wxSTR_TO_DFB(text), -1, xx, yy, DSTF_LEFT | DSTF_TOP);
+    m_surface->DrawString(text.utf8_str(), -1, xx, yy, DSTF_LEFT | DSTF_TOP);
 
     // restore pen's colour, because other drawing functions expect the colour
     // to be set to the pen:
@@ -480,7 +480,7 @@ wxCoord wxDC::GetCharWidth() const
 
 void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
                            wxCoord *descent, wxCoord *externalLeading,
-                           wxFont *theFont) const
+                           const wxFont *theFont) const
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
     wxCHECK_RET( m_font.Ok(), wxT("no font selected") );
@@ -497,7 +497,7 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
     DFBRectangle rect;
     wxIDirectFBFontPtr f = GetCurrentFont();
 
-    if ( f->GetStringExtents(wxSTR_TO_DFB(string), -1, &rect, NULL) )
+    if ( f->GetStringExtents(string.utf8_str(), -1, &rect, NULL) )
     {
         // VS: YDEV is corrent, it should *not* be XDEV, because font's are
         //     only scaled according to m_scaleY
@@ -528,132 +528,10 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
 // mapping modes
 // ---------------------------------------------------------------------------
 
-void wxDC::ComputeScaleAndOrigin()
-{
-    m_scaleX = m_logicalScaleX * m_userScaleX;
-    m_scaleY = m_logicalScaleY * m_userScaleY;
-
-    // FIXME_DFB: scaling affects pixel size of font, pens, brushes, which
-    //            is not currently implemented here; probably makes sense to
-    //            switch to Cairo instead of implementing everything for DFB
-    wxASSERT_MSG( m_scaleX == 1.0 && m_scaleY == 1.0,
-                  _T("scaling is not implemented in wxDFB") );
-}
-
-void wxDC::SetMapMode(int mode)
-{
-    #warning "move this to common code, it's shared by almost all ports!"
-    switch (mode)
-    {
-        case wxMM_TWIPS:
-          SetLogicalScale(twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y);
-          break;
-        case wxMM_POINTS:
-          SetLogicalScale(pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y);
-          break;
-        case wxMM_METRIC:
-          SetLogicalScale(m_mm_to_pix_x, m_mm_to_pix_y);
-          break;
-        case wxMM_LOMETRIC:
-          SetLogicalScale(m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0);
-          break;
-        default:
-        case wxMM_TEXT:
-          SetLogicalScale(1.0, 1.0);
-          break;
-    }
-    m_mappingMode = mode;
-}
-
-void wxDC::SetUserScale(double x, double y)
-{
-    #warning "move this to common code?"
-    // allow negative ? -> no
-    m_userScaleX = x;
-    m_userScaleY = y;
-    ComputeScaleAndOrigin();
-}
-
-void wxDC::SetLogicalScale(double x, double y)
-{
-    #warning "move this to common code?"
-    // allow negative ?
-    m_logicalScaleX = x;
-    m_logicalScaleY = y;
-    ComputeScaleAndOrigin();
-}
-
-void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
-    #warning "move this to common code?"
-    m_logicalOriginX = x * m_signX;   // is this still correct ?
-    m_logicalOriginY = y * m_signY;
-    ComputeScaleAndOrigin();
-}
-
-void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
-    #warning "move this to common code?"
-    // only wxPostScripDC has m_signX = -1, we override SetDeviceOrigin there
-    m_deviceOriginX = x;
-    m_deviceOriginY = y;
-    ComputeScaleAndOrigin();
-}
-
-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
-    #warning "move this to common code?"
-    // only wxPostScripDC has m_signX = -1, we override SetAxisOrientation there
-    m_signX = (xLeftRight ?  1 : -1);
-    m_signY = (yBottomUp  ? -1 :  1);
-    ComputeScaleAndOrigin();
-}
-
-// ---------------------------------------------------------------------------
-// coordinates transformations
-// ---------------------------------------------------------------------------
-
-wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
-{
-    return ((wxDC *)this)->XDEV2LOG(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
-{
-    return ((wxDC *)this)->YDEV2LOG(y);
-}
-
-wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
-{
-    return ((wxDC *)this)->XDEV2LOGREL(x);
-}
-
-wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
-{
-    return ((wxDC *)this)->YDEV2LOGREL(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
-{
-    return ((wxDC *)this)->XLOG2DEV(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
-{
-    return ((wxDC *)this)->YLOG2DEV(y);
-}
-
-wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
-{
-    return ((wxDC *)this)->XLOG2DEVREL(x);
-}
-
-wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
-{
-    return ((wxDC *)this)->YLOG2DEVREL(y);
-}
-
-
+// FIXME_DFB: scaling affects pixel size of font, pens, brushes, which
+//            is not currently implemented here; probably makes sense to
+//            switch to Cairo instead of implementing everything for DFB
+    
 void wxDC::DoGetSize(int *w, int *h) const
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
@@ -813,7 +691,10 @@ bool wxDC::DoBlitFromSurface(const wxIDirectFBSurfacePtr& src,
     wxIDirectFBSurfacePtr dst(m_surface);
 
     // FIXME: this will have to be different in useMask case, see above
-    if ( !dst->SetBlittingFlags(DSBLIT_NOFX) )
+    DFBSurfaceBlittingFlags blitFlag = (src->GetPixelFormat() == DSPF_ARGB)
+                                       ? DSBLIT_BLEND_ALPHACHANNEL
+                                       : DSBLIT_NOFX;
+    if ( !dst->SetBlittingFlags(blitFlag) )
         return false;
 
     if ( srcRect.w != dstRect.w || srcRect.h != dstRect.h )