Compile fixes for wxUSE_COLLPANE=0

[wxWidgets.git] / src / common / dcgraph.cpp

diff --git a/src/common/dcgraph.cpp b/src/common/dcgraph.cpp
index 32fc65a8dbc4b67a37d18e386fc9e8b42ea454ac..9dc59efb53a9537189428a09fb71827672939a88 100644 (file)
--- a/src/common/dcgraph.cpp
+++ b/src/common/dcgraph.cpp
@@ -53,27 +53,26 @@ static inline double DegToRad(double deg)
     return (deg * M_PI) / 180.0;
 }
 
     return (deg * M_PI) / 180.0;
 }
 

-static bool TranslateRasterOp(wxRasterOperationMode function, wxCompositionMode *op)
+static wxCompositionMode TranslateRasterOp(wxRasterOperationMode function)

 {
     switch ( function )
     {
         case wxCOPY: // src
             // since we are supporting alpha, _OVER is closer to the intention than _SOURCE
 {
     switch ( function )
     {
         case wxCOPY: // src
             // since we are supporting alpha, _OVER is closer to the intention than _SOURCE

-            // since the latter would overwrite even when alpha is is not set to opaque
-            *op = wxCOMPOSITION_OVER; 
-            break;
+            // since the latter would overwrite even when alpha is not set to opaque
+            return wxCOMPOSITION_OVER;
+

         case wxOR:         // src OR dst
         case wxOR:         // src OR dst

-            *op = wxCOMPOSITION_ADD;
-            break;
+            return wxCOMPOSITION_ADD;
+

         case wxNO_OP:      // dst
         case wxNO_OP:      // dst

-            *op = wxCOMPOSITION_DEST; // ignore the source
-            break;
+            return wxCOMPOSITION_DEST; // ignore the source
+

         case wxCLEAR:      // 0
         case wxCLEAR:      // 0

-            *op = wxCOMPOSITION_CLEAR;// clear dst
-            break;
+            return wxCOMPOSITION_CLEAR;// clear dst
+

         case wxXOR:        // src XOR dst
         case wxXOR:        // src XOR dst

-            *op = wxCOMPOSITION_XOR;
-            break;
+            return wxCOMPOSITION_XOR;

 
         case wxAND:        // src AND dst
         case wxAND_INVERT: // (NOT src) AND dst
 
         case wxAND:        // src AND dst
         case wxAND_INVERT: // (NOT src) AND dst


@@ -86,10 +85,10 @@ static bool TranslateRasterOp(wxRasterOperationMode function, wxCompositionMode
         case wxOR_REVERSE: // src OR (NOT dst)
         case wxSET:        // 1
         case wxSRC_INVERT: // NOT src
         case wxOR_REVERSE: // src OR (NOT dst)
         case wxSET:        // 1
         case wxSRC_INVERT: // NOT src

-        default:
-            return false;
+            break;

     }
     }

-    return true;
+
+    return wxCOMPOSITION_INVALID;

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


@@ -115,6 +114,19 @@ wxGCDC::wxGCDC( const wxPrinterDC& dc) :
 }
 #endif
 
 }
 #endif
 

+#if defined(__WXMSW__) && wxUSE_ENH_METAFILE
+wxGCDC::wxGCDC(const wxEnhMetaFileDC& dc)
+   : wxDC(new wxGCDCImpl(this, dc))
+{
+}
+#endif
+
+wxGCDC::wxGCDC(wxGraphicsContext* context) :
+    wxDC( new wxGCDCImpl( this ) )
+{
+    SetGraphicsContext(context);
+}
+

 wxGCDC::wxGCDC() :
   wxDC( new wxGCDCImpl( this ) )
 {
 wxGCDC::wxGCDC() :
   wxDC( new wxGCDCImpl( this ) )
 {


@@ -124,7 +136,7 @@ wxGCDC::~wxGCDC()
 {
 }
 
 {
 }
 

-wxGraphicsContext* wxGCDC::GetGraphicsContext()
+wxGraphicsContext* wxGCDC::GetGraphicsContext() const

 {
     if (!m_pimpl) return NULL;
     wxGCDCImpl *gc_impl = (wxGCDCImpl*) m_pimpl;
 {
     if (!m_pimpl) return NULL;
     wxGCDCImpl *gc_impl = (wxGCDCImpl*) m_pimpl;


@@ -175,13 +187,7 @@ wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxMemoryDC& dc ) :
 {
     Init();
     wxGraphicsContext* context;
 {
     Init();
     wxGraphicsContext* context;

-#if wxUSE_CAIRO
-    wxGraphicsRenderer* renderer = wxGraphicsRenderer::GetCairoRenderer();
-    context = renderer->CreateContext(dc);
-#else

     context = wxGraphicsContext::Create(dc);
     context = wxGraphicsContext::Create(dc);

-#endif
-

     SetGraphicsContext( context );
 }
 
     SetGraphicsContext( context );
 }
 


@@ -194,6 +200,15 @@ wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxPrinterDC& dc ) :
 }
 #endif
 
 }
 #endif
 

+#if defined(__WXMSW__) && wxUSE_ENH_METAFILE
+wxGCDCImpl::wxGCDCImpl(wxDC *owner, const wxEnhMetaFileDC& dc)
+   : wxDCImpl(owner)
+{
+    Init();
+    SetGraphicsContext(wxGraphicsContext::Create(dc));
+}
+#endif
+

 void wxGCDCImpl::Init()
 {
     m_ok = false;
 void wxGCDCImpl::Init()
 {
     m_ok = false;


@@ -367,7 +382,10 @@ void wxGCDCImpl::SetTextForeground( const wxColour &col )
 {
     wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::SetTextForeground - invalid DC") );
 
 {
     wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::SetTextForeground - invalid DC") );
 

-    if ( col != m_textForegroundColour )
+    // don't set m_textForegroundColour to an invalid colour as we'd crash
+    // later then (we use m_textForegroundColour.GetColor() without checking
+    // in a few places)
+    if ( col.IsOk() && col != m_textForegroundColour )

     {
         m_textForegroundColour = col;
         m_graphicContext->SetFont( m_font, m_textForegroundColour );
     {
         m_textForegroundColour = col;
         m_graphicContext->SetFont( m_font, m_textForegroundColour );


@@ -502,8 +520,8 @@ void wxGCDCImpl::SetLogicalFunction( wxRasterOperationMode function )
 
     m_logicalFunction = function;
 
 
     m_logicalFunction = function;
 

-    wxCompositionMode mode;
-    m_logicalFunctionSupported = TranslateRasterOp( function, &mode);
+    wxCompositionMode mode = TranslateRasterOp( function );
+    m_logicalFunctionSupported = mode != wxCOMPOSITION_INVALID;

     if (m_logicalFunctionSupported)
         m_logicalFunctionSupported = m_graphicContext->SetCompositionMode(mode);
 
     if (m_logicalFunctionSupported)
         m_logicalFunctionSupported = m_graphicContext->SetCompositionMode(mode);
 


@@ -696,13 +714,13 @@ void wxGCDCImpl::DoDrawSpline(const wxPointList *points)
 
     path.MoveToPoint( x1 , y1 );
     path.AddLineToPoint( cx1 , cy1 );
 
     path.MoveToPoint( x1 , y1 );
     path.AddLineToPoint( cx1 , cy1 );

-#if !wxUSE_STL
+#if !wxUSE_STD_CONTAINERS

 
     while ((node = node->GetNext()) != NULL)
 #else
 
     while ((node = node->GetNext()))
 
     while ((node = node->GetNext()) != NULL)
 #else
 
     while ((node = node->GetNext()))

-#endif // !wxUSE_STL
+#endif // !wxUSE_STD_CONTAINERS

 
     {
         p = node->GetData();
 
     {
         p = node->GetData();


@@ -874,13 +892,24 @@ bool wxGCDCImpl::DoStretchBlit(
     if ( logical_func == wxNO_OP )
         return true;
 
     if ( logical_func == wxNO_OP )
         return true;
 

-    wxCompositionMode mode;
-    if ( !TranslateRasterOp(logical_func, &mode) )
+    wxCompositionMode mode = TranslateRasterOp(logical_func);
+    if ( mode == wxCOMPOSITION_INVALID )

     {
         wxFAIL_MSG( wxT("Blitting is not supported with this logical operation.") );
         return false;
     }
 
     {
         wxFAIL_MSG( wxT("Blitting is not supported with this logical operation.") );
         return false;
     }
 

+    wxRect subrect(source->LogicalToDeviceX(xsrc),
+                   source->LogicalToDeviceY(ysrc),
+                   source->LogicalToDeviceXRel(srcWidth),
+                   source->LogicalToDeviceYRel(srcHeight));
+    // clip the subrect down to the size of the source DC
+    wxRect clip;
+    source->GetSize(&clip.width, &clip.height);
+    subrect.Intersect(clip);
+    if (subrect.width == 0)
+        return true;
+

     bool retval = true;
 
     wxCompositionMode formerMode = m_graphicContext->GetCompositionMode();
     bool retval = true;
 
     wxCompositionMode formerMode = m_graphicContext->GetCompositionMode();


@@ -898,21 +927,6 @@ bool wxGCDCImpl::DoStretchBlit(
             ysrcMask = ysrc;
         }
 
             ysrcMask = ysrc;
         }
 

-        wxRect subrect(source->LogicalToDeviceX(xsrc),
-                       source->LogicalToDeviceY(ysrc),
-                       source->LogicalToDeviceXRel(srcWidth),
-                       source->LogicalToDeviceYRel(srcHeight));
-
-        // if needed clip the subrect down to the size of the source DC
-        wxCoord sw, sh;
-        source->GetSize(&sw, &sh);
-        sw = source->LogicalToDeviceXRel(sw);
-        sh = source->LogicalToDeviceYRel(sh);
-        if (subrect.x + subrect.width > sw)
-            subrect.width = sw - subrect.x;
-        if (subrect.y + subrect.height > sh)
-            subrect.height = sh - subrect.y;
-

         wxBitmap blit = source->GetAsBitmap( &subrect );
 
         if ( blit.IsOk() )
         wxBitmap blit = source->GetAsBitmap( &subrect );
 
         if ( blit.IsOk() )


@@ -958,6 +972,18 @@ void wxGCDCImpl::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
 
 void wxGCDCImpl::DoDrawText(const wxString& str, wxCoord x, wxCoord y)
 {
 
 void wxGCDCImpl::DoDrawText(const wxString& str, wxCoord x, wxCoord y)
 {

+    // For compatibility with other ports (notably wxGTK) and because it's
+    // genuinely useful, we allow passing multiline strings to DrawText().
+    // However there is no native OSX function to draw them directly so we
+    // instead reuse the generic DrawLabel() method to render them. Of course,
+    // DrawLabel() itself will call back to us but with single line strings
+    // only so there won't be any infinite recursion here.
+    if ( str.find('\n') != wxString::npos )
+    {
+        GetOwner()->DrawLabel(str, wxRect(x, y, 0, 0));
+        return;
+    }
+

     wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawText - invalid DC") );
 
     if ( str.empty() )
     wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawText - invalid DC") );
 
     if ( str.empty() )


@@ -1145,4 +1171,21 @@ void wxGCDCImpl::DoDrawCheckMark(wxCoord x, wxCoord y,
     wxDCImpl::DoDrawCheckMark(x,y,width,height);
 }
 
     wxDCImpl::DoDrawCheckMark(x,y,width,height);
 }
 

+#ifdef __WXMSW__
+wxRect wxGCDCImpl::MSWApplyGDIPlusTransform(const wxRect& r) const
+{
+    wxGraphicsContext* const gc = GetGraphicsContext();
+    wxCHECK_MSG( gc, r, wxT("Invalid wxGCDC") );
+
+    double x = 0,
+           y = 0;
+    gc->GetTransform().TransformPoint(&x, &y);
+
+    wxRect rect(r);
+    rect.Offset(x, y);
+
+    return rect;
+}
+#endif // __WXMSW__
+

 #endif // wxUSE_GRAPHICS_CONTEXT
 #endif // wxUSE_GRAPHICS_CONTEXT