check that the version of __sync_sub_and_fetch that returns a value is supported...

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

diff --git a/src/dfb/dc.cpp b/src/dfb/dc.cpp
index 3415cc1806caf3e9ab47c97b388e34b26656e84f..a78c2c8d5ecd1aeaac92a6406effeddac9da50d2 100644 (file)
--- a/src/dfb/dc.cpp
+++ b/src/dfb/dc.cpp
@@ -60,7 +60,7 @@ wxDC::wxDC(const wxIDirectFBSurfacePtr& surface)
 void wxDC::DFBInit(const wxIDirectFBSurfacePtr& surface)
 {
     m_ok = (surface != NULL);
 void wxDC::DFBInit(const wxIDirectFBSurfacePtr& surface)
 {
     m_ok = (surface != NULL);

-    wxCHECK_RET( surface != NULL, _T("invalid surface") );
+    wxCHECK_RET( surface != NULL, "invalid surface" );

 
     m_surface = surface;
 
 
     m_surface = surface;
 


@@ -86,7 +86,7 @@ void wxDC::DoSetClippingRegion(wxCoord cx, wxCoord cy, wxCoord cw, wxCoord ch)
     wxSize size(GetSize());
 
     wxASSERT_MSG( !m_clipping,
     wxSize size(GetSize());
 
     wxASSERT_MSG( !m_clipping,

-                  _T("narrowing clipping region not implemented yet") );
+                  "narrowing clipping region not implemented yet" );

 
     // NB: We intersect the clipping rectangle with surface's area here because
     //     DirectFB will return an error if you try to set clipping rectangle
 
     // NB: We intersect the clipping rectangle with surface's area here because
     //     DirectFB will return an error if you try to set clipping rectangle


@@ -161,9 +161,9 @@ bool wxDC::DoFloodFill(wxCoord x, wxCoord y,
 
 bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
 {
 
 bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const
 {

-    wxCHECK_MSG( col, false, _T("NULL colour parameter in wxDC::GetPixel"));
+    wxCHECK_MSG( col, false, "NULL colour parameter in wxDC::GetPixel");

 
 

-    wxFAIL_MSG( _T("GetPixel not implemented") );
+    wxFAIL_MSG( "GetPixel not implemented" );

     return false;
 }
 
     return false;
 }
 


@@ -171,7 +171,7 @@ void wxDC::DoCrossHair(wxCoord x, wxCoord y)
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    wxFAIL_MSG( _T("CrossHair not implemented") );
+    wxFAIL_MSG( "CrossHair not implemented" );

 }
 
 void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
 }
 
 void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)


@@ -220,7 +220,7 @@ void wxDC::DoDrawArc(wxCoord x1, wxCoord y1,
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    wxFAIL_MSG( _T("DrawArc not implemented") );
+    wxFAIL_MSG( "DrawArc not implemented" );

 }
 
 void wxDC::DoDrawPoint(wxCoord x, wxCoord y)
 }
 
 void wxDC::DoDrawPoint(wxCoord x, wxCoord y)


@@ -239,7 +239,7 @@ void wxDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffs
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    wxFAIL_MSG( _T("DrawPolygon not implemented") );
+    wxFAIL_MSG( "DrawPolygon not implemented" );

 }
 
 void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
 }
 
 void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)


@@ -247,7 +247,7 @@ void wxDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
     // TODO: impl. using DirectDB's DrawLines
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
     // TODO: impl. using DirectDB's DrawLines

-    wxFAIL_MSG( _T("DrawLines not implemented") );
+    wxFAIL_MSG( "DrawLines not implemented" );

 }
 
 void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 }
 
 void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)


@@ -294,21 +294,21 @@ void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord h
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    wxFAIL_MSG( _T("DrawRoundedRectangle not implemented") );
+    wxFAIL_MSG( "DrawRoundedRectangle not implemented" );

 }
 
 void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 }
 
 void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    wxFAIL_MSG( _T("DrawElipse not implemented") );
+    wxFAIL_MSG( "DrawElipse not implemented" );

 }
 
 void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 }
 
 void wxDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    wxFAIL_MSG( _T("DrawElipticArc not implemented") );
+    wxFAIL_MSG( "DrawElipticArc not implemented" );

 }
 
 void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)
 }
 
 void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y)


@@ -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);
     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:
 
     // restore pen's colour, because other drawing functions expect the colour
     // to be set to the pen:


@@ -351,7 +351,7 @@ void wxDC::DoDrawRotatedText(const wxString& text,
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    wxFAIL_MSG( _T("DrawRotatedText not implemented") );
+    wxFAIL_MSG( "DrawRotatedText not implemented" );

 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------


@@ -381,7 +381,7 @@ void wxDC::SetPalette(const wxPalette& WXUNUSED(palette))
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    wxFAIL_MSG( _T("SetPalette not implemented") );
+    wxFAIL_MSG( "SetPalette not implemented" );

 }
 #endif // wxUSE_PALETTE
 
 }
 #endif // wxUSE_PALETTE
 


@@ -429,7 +429,7 @@ void wxDC::SetLogicalFunction(int function)
     // NB: we could also support XOR, but for blitting only (via DSBLIT_XOR);
     //     and possibly others via SetSrc/DstBlendFunction()
     wxASSERT_MSG( function == wxCOPY,
     // NB: we could also support XOR, but for blitting only (via DSBLIT_XOR);
     //     and possibly others via SetSrc/DstBlendFunction()
     wxASSERT_MSG( function == wxCOPY,

-                  _T("only wxCOPY logical function supported") );
+                  "only wxCOPY logical function supported" );

 
     m_logicalFunction = function;
 }
 
     m_logicalFunction = function;
 }


@@ -497,7 +497,7 @@ void wxDC::DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y,
     DFBRectangle rect;
     wxIDirectFBFontPtr f = GetCurrentFont();
 
     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
     {
         // 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
 // ---------------------------------------------------------------------------
 
 // 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") );
 void wxDC::DoGetSize(int *w, int *h) const
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );


@@ -689,12 +567,12 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
                   int rop, bool useMask,
                   wxCoord xsrcMask, wxCoord ysrcMask)
 {
                   int rop, bool useMask,
                   wxCoord xsrcMask, wxCoord ysrcMask)
 {

-    wxCHECK_MSG( Ok(), false, _T("invalid dc") );
-    wxCHECK_MSG( source, false, _T("invalid source dc") );
+    wxCHECK_MSG( Ok(), false, "invalid dc" );
+    wxCHECK_MSG( source, false, "invalid source dc" );

 
     // NB: we could also support XOR here (via DSBLIT_XOR)
     //     and possibly others via SetSrc/DstBlendFunction()
 
     // NB: we could also support XOR here (via DSBLIT_XOR)
     //     and possibly others via SetSrc/DstBlendFunction()

-    wxCHECK_MSG( rop == wxCOPY, false, _T("only wxCOPY function supported") );
+    wxCHECK_MSG( rop == wxCOPY, false, "only wxCOPY function supported" );

 
     // transform the source DC coords to the device ones
     xsrc = source->LogicalToDeviceX(xsrc);
 
     // transform the source DC coords to the device ones
     xsrc = source->LogicalToDeviceX(xsrc);


@@ -702,7 +580,7 @@ bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest,
 
     // FIXME_DFB: use the mask origin when drawing transparently
     wxASSERT_MSG( xsrcMask == -1 && ysrcMask == -1,
 
     // FIXME_DFB: use the mask origin when drawing transparently
     wxASSERT_MSG( xsrcMask == -1 && ysrcMask == -1,

-                  _T("non-default source mask offset not implemented") );
+                  "non-default source mask offset not implemented" );

 #if 0
     if (xsrcMask == -1 && ysrcMask == -1)
     {
 #if 0
     if (xsrcMask == -1 && ysrcMask == -1)
     {


@@ -762,13 +640,13 @@ void wxDC::DoDrawSubBitmap(const wxBitmap &bmp,
 
     // NB: we could also support XOR here (via DSBLIT_XOR)
     //     and possibly others via SetSrc/DstBlendFunction()
 
     // NB: we could also support XOR here (via DSBLIT_XOR)
     //     and possibly others via SetSrc/DstBlendFunction()

-    wxCHECK_RET( rop == wxCOPY, _T("only wxCOPY function supported") );
+    wxCHECK_RET( rop == wxCOPY, "only wxCOPY function supported" );

 
     if ( bmp.GetDepth() == 1 )
     {
         // Mono bitmaps are handled in special way -- all 1s are drawn in
         // foreground colours, all 0s in background colour.
 
     if ( bmp.GetDepth() == 1 )
     {
         // Mono bitmaps are handled in special way -- all 1s are drawn in
         // foreground colours, all 0s in background colour.

-        wxFAIL_MSG( _T("drawing mono bitmaps not implemented") );
+        wxFAIL_MSG( "drawing mono bitmaps not implemented" );

         return;
     }
 
         return;
     }
 


@@ -778,7 +656,7 @@ void wxDC::DoDrawSubBitmap(const wxBitmap &bmp,
         //            applicable because DirectFB doesn't implement ROPs; OTOH,
         //            it has blitting modes that can be useful; finally, see
         //            DFB's SetSrcBlendFunction() and SetSrcColorKey()
         //            applicable because DirectFB doesn't implement ROPs; OTOH,
         //            it has blitting modes that can be useful; finally, see
         //            DFB's SetSrcBlendFunction() and SetSrcColorKey()

-        wxFAIL_MSG( _T("drawing bitmaps with masks not implemented") );
+        wxFAIL_MSG( "drawing bitmaps with masks not implemented" );

         return;
     }
 
         return;
     }
 


@@ -799,7 +677,7 @@ bool wxDC::DoBlitFromSurface(const wxIDirectFBSurfacePtr& src,
     src->GetSize(&srcsize.x, &srcsize.y);
     if ( !wxRect(srcx, srcy, w, h).Intersects(wxRect(srcsize)) )
     {
     src->GetSize(&srcsize.x, &srcsize.y);
     if ( !wxRect(srcx, srcy, w, h).Intersects(wxRect(srcsize)) )
     {

-        wxLogDebug(_T("Blitting from area outside of the source surface, caller code needs fixing."));
+        wxLogDebug("Blitting from area outside of the source surface, caller code needs fixing.");

         return false;
     }
 
         return false;
     }
 


@@ -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
     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 )
         return false;
 
     if ( srcRect.w != dstRect.w || srcRect.h != dstRect.h )