compilation fix for wxUSE_INTL=0

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

diff --git a/src/common/dcgraph.cpp b/src/common/dcgraph.cpp
index fc1a6a89e743a7a59852be76d3dc68930ba6ab18..420e9039bbb2ae64fe737c8d17a34148f2f72368 100644 (file)
--- a/src/common/dcgraph.cpp
+++ b/src/common/dcgraph.cpp
@@ -27,10 +27,6 @@
     #include "wx/region.h"
 #endif
 
     #include "wx/region.h"
 #endif
 

-#ifndef wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
-    #define wxMAC_USE_CORE_GRAPHICS_BLEND_MODES 0
-#endif
-

 //-----------------------------------------------------------------------------
 // constants
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // constants
 //-----------------------------------------------------------------------------


@@ -103,6 +99,7 @@ void wxGCDC::Init()
     m_brush = *wxWHITE_BRUSH;
 
     m_graphicContext = NULL;
     m_brush = *wxWHITE_BRUSH;
 
     m_graphicContext = NULL;

+    m_logicalFunctionSupported = true;

 }
 
 
 }
 
 


@@ -203,6 +200,12 @@ void wxGCDC::DoSetClippingRegionAsRegion( const wxRegion &region )
 void wxGCDC::DestroyClippingRegion()
 {
     m_graphicContext->ResetClip();
 void wxGCDC::DestroyClippingRegion()
 {
     m_graphicContext->ResetClip();

+    // currently the clip eg of a window extends to the area between the scrollbars
+    // so we must explicitely make sure it only covers the area we want it to draw
+    int width, height ;
+    GetSize( &width , &height ) ;
+    m_graphicContext->Clip( DeviceToLogicalX(0) , DeviceToLogicalY(0) , width, height );
+    

     m_graphicContext->SetPen( m_pen );
     m_graphicContext->SetBrush( m_brush );
 
     m_graphicContext->SetPen( m_pen );
     m_graphicContext->SetBrush( m_brush );
 


@@ -378,7 +381,7 @@ void wxGCDC::SetBrush( const wxBrush &brush )
         m_graphicContext->SetBrush( m_brush );
     }
 }
         m_graphicContext->SetBrush( m_brush );
     }
 }

-
+ 

 void wxGCDC::SetBackground( const wxBrush &brush )
 {
     if (m_backgroundBrush == brush)
 void wxGCDC::SetBackground( const wxBrush &brush )
 {
     if (m_backgroundBrush == brush)


@@ -395,17 +398,10 @@ void wxGCDC::SetLogicalFunction( int function )
         return;
 
     m_logicalFunction = function;
         return;
 
     m_logicalFunction = function;

-#if wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
-
-    CGContextRef cgContext = ((wxCairoContext*)(m_graphicContext))->GetNativeContext();
-    if ( m_logicalFunction == wxCOPY )
-        CGContextSetBlendMode( cgContext, kCGBlendModeNormal );
-    else if ( m_logicalFunction == wxINVERT )
-        CGContextSetBlendMode( cgContext, kCGBlendModeExclusion );
+    if ( m_graphicContext->SetLogicalFunction( function ) )
+        m_logicalFunctionSupported=true;

     else
     else

-        CGContextSetBlendMode( cgContext, kCGBlendModeNormal );
-#endif
-
+        m_logicalFunctionSupported=false;

 }
 
 bool wxGCDC::DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
 }
 
 bool wxGCDC::DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),


@@ -424,11 +420,8 @@ void wxGCDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawLine - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawLine - invalid DC") );
 

-#if !wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
-
-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
         return;

-#endif

 
     m_graphicContext->StrokeLine(x1,y1,x2,y2);
 
 
     m_graphicContext->StrokeLine(x1,y1,x2,y2);
 


@@ -440,7 +433,7 @@ void wxGCDC::DoCrossHair( wxCoord x, wxCoord y )
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoCrossHair - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoCrossHair - invalid DC") );
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     int w = 0, h = 0;
         return;
 
     int w = 0, h = 0;


@@ -460,7 +453,7 @@ void wxGCDC::DoDrawArc( wxCoord x1, wxCoord y1,
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawArc - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawArc - invalid DC") );
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     double dx = x1 - xc;
         return;
 
     double dx = x1 - xc;


@@ -505,23 +498,18 @@ void wxGCDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawEllipticArc - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawEllipticArc - invalid DC") );
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
         return;
 

-    bool fill = m_brush.GetStyle() != wxTRANSPARENT;
-

     wxGraphicsPath path = m_graphicContext->CreatePath();
     m_graphicContext->PushState();
     wxGraphicsPath path = m_graphicContext->CreatePath();
     m_graphicContext->PushState();

-    m_graphicContext->Translate(x+w/2,y+h/2);
+    m_graphicContext->Translate(x+w/2.0,y+h/2.0);

     wxDouble factor = ((wxDouble) w) / h;
     m_graphicContext->Scale( factor , 1.0);
     wxDouble factor = ((wxDouble) w) / h;
     m_graphicContext->Scale( factor , 1.0);

-    if ( fill && (sa!=ea) )
-        path.MoveToPoint(0,0);
+

     // since these angles (ea,sa) are measured counter-clockwise, we invert them to
     // get clockwise angles
     // since these angles (ea,sa) are measured counter-clockwise, we invert them to
     // get clockwise angles

-    path.AddArc( 0, 0, h/2 , DegToRad(-sa) , DegToRad(-ea), sa > ea );
-    if ( fill && (sa!=ea) )
-        path.AddLineToPoint(0,0);
+    path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea );

     m_graphicContext->DrawPath( path );
     m_graphicContext->PopState();
 }
     m_graphicContext->DrawPath( path );
     m_graphicContext->PopState();
 }


@@ -538,11 +526,8 @@ void wxGCDC::DoDrawLines(int n, wxPoint points[],
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawLines - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawLines - invalid DC") );
 

-#if !wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
-
-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
         return;

-#endif

 
     wxPoint2DDouble* pointsD = new wxPoint2DDouble[n];
     for( int i = 0; i < n; ++i)
 
     wxPoint2DDouble* pointsD = new wxPoint2DDouble[n];
     for( int i = 0; i < n; ++i)


@@ -560,7 +545,7 @@ void wxGCDC::DoDrawSpline(wxList *points)
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawSpline - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawSpline - invalid DC") );
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     wxGraphicsPath path = m_graphicContext->CreatePath();
         return;
 
     wxGraphicsPath path = m_graphicContext->CreatePath();


@@ -622,7 +607,7 @@ void wxGCDC::DoDrawPolygon( int n, wxPoint points[],
 
     if ( n <= 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) )
         return;
 
     if ( n <= 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) )
         return;

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     bool closeIt = false;
         return;
 
     bool closeIt = false;


@@ -675,7 +660,7 @@ void wxGCDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRectangle - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRectangle - invalid DC") );
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     // CMB: draw nothing if transformed w or h is 0
         return;
 
     // CMB: draw nothing if transformed w or h is 0


@@ -698,7 +683,7 @@ void wxGCDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRoundedRectangle - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRoundedRectangle - invalid DC") );
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     if (radius < 0.0)
         return;
 
     if (radius < 0.0)


@@ -708,6 +693,13 @@ void wxGCDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
     if (w == 0 || h == 0)
         return;
 
     if (w == 0 || h == 0)
         return;
 

+    if ( m_graphicContext->ShouldOffset() )
+    {
+        // if we are offsetting the entire rectangle is moved 0.5, so the
+        // border line gets off by 1
+        w -= 1;
+        h -= 1;
+    }

     m_graphicContext->DrawRoundedRectangle( x,y,w,h,radius);
 }
 
     m_graphicContext->DrawRoundedRectangle( x,y,w,h,radius);
 }
 


@@ -715,9 +707,16 @@ void wxGCDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawEllipse - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawEllipse - invalid DC") );
 

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
         return;
 

+    if ( m_graphicContext->ShouldOffset() )
+    {
+        // if we are offsetting the entire rectangle is moved 0.5, so the
+        // border line gets off by 1
+        w -= 1;
+        h -= 1;
+    }

     m_graphicContext->DrawEllipse(x,y,w,h);
 }
 
     m_graphicContext->DrawEllipse(x,y,w,h);
 }
 


@@ -728,11 +727,22 @@ bool wxGCDC::CanDrawBitmap() const
 
 bool wxGCDC::DoBlit(
     wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
 
 bool wxGCDC::DoBlit(
     wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,

-    wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool WXUNUSED(useMask),
+    wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
+    wxCoord xsrcMask, wxCoord ysrcMask )
+{
+    return DoStretchBlit( xdest, ydest, width, height,
+        source, xsrc, ysrc, width, height, logical_func, useMask,
+        xsrcMask,ysrcMask );
+}
+
+bool wxGCDC::DoStretchBlit(
+    wxCoord xdest, wxCoord ydest, wxCoord dstWidth, wxCoord dstHeight,
+    wxDC *source, wxCoord xsrc, wxCoord ysrc, wxCoord srcWidth, wxCoord srcHeight,
+    int logical_func , bool WXUNUSED(useMask),

     wxCoord xsrcMask, wxCoord ysrcMask )
 {
     wxCoord xsrcMask, wxCoord ysrcMask )
 {

-    wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::DoBlit - invalid DC") );
-    wxCHECK_MSG( source->Ok(), false, wxT("wxGCDC(cg)::DoBlit - invalid source DC") );
+    wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid DC") );
+    wxCHECK_MSG( source->Ok(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid source DC") );

 
     if ( logical_func == wxNO_OP )
         return true;
 
     if ( logical_func == wxNO_OP )
         return true;


@@ -748,14 +758,27 @@ bool wxGCDC::DoBlit(
         ysrcMask = ysrc;
     }
 
         ysrcMask = ysrc;
     }
 

-    wxRect subrect(source-> LogicalToDeviceX(xsrc),source-> LogicalToDeviceY(ysrc),
-        source-> LogicalToDeviceXRel(width),source-> LogicalToDeviceYRel(height));
+    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.Ok() )
     {
 
     wxBitmap blit = source->GetAsBitmap( &subrect );
 
     if ( blit.Ok() )
     {

-        m_graphicContext->DrawBitmap( blit, xdest , ydest , width , height );
+        m_graphicContext->DrawBitmap( blit, xdest, ydest,
+                                      dstWidth, dstHeight);

     }
     else
     {
     }
     else
     {


@@ -773,7 +796,7 @@ void wxGCDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
 
     if ( str.length() == 0 )
         return;
 
     if ( str.length() == 0 )
         return;

-    if ( m_logicalFunction != wxCOPY )
+    if ( !m_logicalFunctionSupported )

         return;
 
     if ( m_backgroundMode == wxTRANSPARENT )
         return;
 
     if ( m_backgroundMode == wxTRANSPARENT )


@@ -788,7 +811,8 @@ void wxGCDC::DoDrawText(const wxString& str, wxCoord x, wxCoord y)
 
     if ( str.length() == 0 )
         return;
 
     if ( str.length() == 0 )
         return;

-    if ( m_logicalFunction != wxCOPY )
+
+    if ( !m_logicalFunctionSupported )

         return;
 
     if ( m_backgroundMode == wxTRANSPARENT )
         return;
 
     if ( m_backgroundMode == wxTRANSPARENT )


@@ -806,7 +830,7 @@ bool wxGCDC::CanGetTextExtent() const
 
 void wxGCDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
                               wxCoord *descent, wxCoord *externalLeading ,
 
 void wxGCDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
                               wxCoord *descent, wxCoord *externalLeading ,

-                              wxFont *theFont ) const
+                              const wxFont *theFont ) const

 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoGetTextExtent - invalid DC") );
 
 {
     wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoGetTextExtent - invalid DC") );