#if wxUSE_GRAPHICS_CONTEXT
-#include "wx/private/graphics.h"
+#include "wx/graphics.h"
#ifndef WX_PRECOMP
#include "wx/icon.h"
#include "wx/log.h"
#endif
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-static const double RAD2DEG = 180.0 / M_PI;
+#include "wx/private/graphics.h"
//-----------------------------------------------------------------------------
// Local functions
wxDouble dist = r / sin(alpha/2) * cos(alpha/2);
// calculate tangential points
wxPoint2DDouble t1 = dist*v1 + p1;
- wxPoint2DDouble t2 = dist*v2 + p1;
wxPoint2DDouble nv1 = v1;
nv1.SetVectorAngle(v1.GetVectorAngle()-90);
AddLineToPoint(p2.m_x,p2.m_y);
}
+//-----------------------------------------------------------------------------
+// wxGraphicsGradientStops
+//-----------------------------------------------------------------------------
+
+void wxGraphicsGradientStops::Add(const wxGraphicsGradientStop& stop)
+{
+ for ( wxVector<wxGraphicsGradientStop>::iterator it = m_stops.begin();
+ it != m_stops.end();
+ ++it )
+ {
+ if ( stop.GetPosition() < it->GetPosition() )
+ {
+ if ( it != m_stops.begin() )
+ {
+ m_stops.insert(it, stop);
+ }
+ else // we shouldn't be inserting it at the beginning
+ {
+ wxFAIL_MSG( "invalid gradient stop position < 0" );
+ }
+
+ return;
+ }
+ }
+
+ if ( stop.GetPosition() == 1. )
+ {
+ m_stops.insert(m_stops.end() - 1, stop);
+ }
+ else
+ {
+ wxFAIL_MSG( "invalid gradient stop position > 1" );
+ }
+}
+
//-----------------------------------------------------------------------------
// wxGraphicsContext Convenience Methods
//-----------------------------------------------------------------------------
void wxGraphicsContext::SetPen( const wxPen& pen )
{
- if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT )
+ if ( !pen.Ok() || pen.GetStyle() == wxPENSTYLE_TRANSPARENT )
SetPen( wxNullGraphicsPen );
else
SetPen( CreatePen( pen ) );
void wxGraphicsContext::SetBrush( const wxBrush& brush )
{
- if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT )
+ if ( !brush.Ok() || brush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT )
SetBrush( wxNullGraphicsBrush );
else
SetBrush( CreateBrush( brush ) );
return GetRenderer()->CreateBrush(brush);
}
-// sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2
-wxGraphicsBrush wxGraphicsContext::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2,
- const wxColour&c1, const wxColour&c2) const
+wxGraphicsBrush
+wxGraphicsContext::CreateLinearGradientBrush(
+ wxDouble x1, wxDouble y1,
+ wxDouble x2, wxDouble y2,
+ const wxColour& c1, const wxColour& c2) const
{
- return GetRenderer()->CreateLinearGradientBrush(x1,y1,x2,y2,c1,c2);
+ return GetRenderer()->CreateLinearGradientBrush
+ (
+ x1, y1,
+ x2, y2,
+ wxGraphicsGradientStops(c1,c2)
+ );
}
-// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc)
-// with radius r and color cColor
-wxGraphicsBrush wxGraphicsContext::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,
- const wxColour &oColor, const wxColour &cColor) const
+wxGraphicsBrush
+wxGraphicsContext::CreateLinearGradientBrush(
+ wxDouble x1, wxDouble y1,
+ wxDouble x2, wxDouble y2,
+ const wxGraphicsGradientStops& gradientStops) const
{
- return GetRenderer()->CreateRadialGradientBrush(xo,yo,xc,yc,radius,oColor,cColor);
+ return GetRenderer()->CreateLinearGradientBrush(x1,y1,x2,y2, gradientStops);
+}
+
+wxGraphicsBrush
+wxGraphicsContext::CreateRadialGradientBrush(
+ wxDouble xo, wxDouble yo,
+ wxDouble xc, wxDouble yc, wxDouble radius,
+ const wxColour &oColor, const wxColour &cColor) const
+{
+ return GetRenderer()->CreateRadialGradientBrush
+ (
+ xo, yo,
+ xc, yc, radius,
+ wxGraphicsGradientStops(oColor, cColor)
+ );
+}
+
+wxGraphicsBrush
+wxGraphicsContext::CreateRadialGradientBrush(
+ wxDouble xo, wxDouble yo,
+ wxDouble xc, wxDouble yc, wxDouble radius,
+ const wxGraphicsGradientStops& gradientStops) const
+{
+ return GetRenderer()->CreateRadialGradientBrush
+ (
+ xo, yo,
+ xc, yc, radius,
+ gradientStops
+ );
}
// sets the font
}
#endif
+#if wxUSE_ENH_METAFILE
+/* static */ wxGraphicsContext* wxGraphicsContext::Create( const wxEnhMetaFileDC& dc)
+{
+ return wxGraphicsRenderer::GetDefaultRenderer()->CreateContext(dc);
+}
+#endif
+
wxGraphicsContext* wxGraphicsContext::CreateFromNative( void * context )
{
return wxGraphicsRenderer::GetDefaultRenderer()->CreateContextFromNativeContext(context);