X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/caa42c43d039189b741706f1eed31e7659509d5c..b404a8f3b072129c107c6d9a5e0f6f53cd34807b:/src/common/graphcmn.cpp diff --git a/src/common/graphcmn.cpp b/src/common/graphcmn.cpp index 3c38c0704f..8536a68762 100644 --- a/src/common/graphcmn.cpp +++ b/src/common/graphcmn.cpp @@ -18,7 +18,7 @@ #if wxUSE_GRAPHICS_CONTEXT -#include "wx/private/graphics.h" +#include "wx/graphics.h" #ifndef WX_PRECOMP #include "wx/icon.h" @@ -28,11 +28,7 @@ #include "wx/log.h" #endif -//----------------------------------------------------------------------------- -// constants -//----------------------------------------------------------------------------- - -static const double RAD2DEG = 180.0 / M_PI; +#include "wx/private/graphics.h" //----------------------------------------------------------------------------- // Local functions @@ -257,7 +253,7 @@ wxRect2DDouble wxGraphicsPath::GetBox() const return wxRect2DDouble( x,y,w,h ); } -bool wxGraphicsPath::Contains( const wxPoint2DDouble& c, int fillStyle ) const +bool wxGraphicsPath::Contains( const wxPoint2DDouble& c, wxPolygonFillMode fillStyle ) const { return Contains( c.m_x, c.m_y, fillStyle); } @@ -383,7 +379,7 @@ void wxGraphicsPath::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) GetPathData()->GetBox(x,y,w,h); } -bool wxGraphicsPath::Contains( wxDouble x, wxDouble y, int fillStyle ) const +bool wxGraphicsPath::Contains( wxDouble x, wxDouble y, wxPolygonFillMode fillStyle ) const { return GetPathData()->Contains(x,y,fillStyle); } @@ -480,7 +476,6 @@ void wxGraphicsPathData::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, 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); @@ -494,6 +489,41 @@ void wxGraphicsPathData::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, AddLineToPoint(p2.m_x,p2.m_y); } +//----------------------------------------------------------------------------- +// wxGraphicsGradientStops +//----------------------------------------------------------------------------- + +void wxGraphicsGradientStops::Add(const wxGraphicsGradientStop& stop) +{ + for ( wxVector::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 //----------------------------------------------------------------------------- @@ -501,9 +531,12 @@ void wxGraphicsPathData::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, IMPLEMENT_ABSTRACT_CLASS(wxGraphicsContext, wxObject) -wxGraphicsContext::wxGraphicsContext(wxGraphicsRenderer* renderer) : wxGraphicsObject(renderer) +wxGraphicsContext::wxGraphicsContext(wxGraphicsRenderer* renderer) : + wxGraphicsObject(renderer), + m_antialias(wxANTIALIAS_DEFAULT), + m_composition(wxCOMPOSITION_OVER), + m_enableOffset(false) { - m_logicalFunction = wxCOPY; } wxGraphicsContext::~wxGraphicsContext() @@ -532,6 +565,11 @@ void wxGraphicsContext::Flush() { } +void wxGraphicsContext::EnableOffset(bool enable) +{ + m_enableOffset = enable; +} + #if 0 void wxGraphicsContext::SetAlpha( wxDouble WXUNUSED(alpha) ) { @@ -543,12 +581,6 @@ wxDouble wxGraphicsContext::GetAlpha() const } #endif -void wxGraphicsContext::GetSize( wxDouble* width, wxDouble* height) -{ - *width = 10000.0; - *height = 10000.0; -} - void wxGraphicsContext::GetDPI( wxDouble* dpiX, wxDouble* dpiY) { *dpiX = 72.0; @@ -563,7 +595,7 @@ void wxGraphicsContext::SetPen( const wxGraphicsPen& pen ) void wxGraphicsContext::SetPen( const wxPen& pen ) { - if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT ) + if ( !pen.IsOk() || pen.GetStyle() == wxPENSTYLE_TRANSPARENT ) SetPen( wxNullGraphicsPen ); else SetPen( CreatePen( pen ) ); @@ -577,7 +609,7 @@ void wxGraphicsContext::SetBrush( const wxGraphicsBrush& brush ) void wxGraphicsContext::SetBrush( const wxBrush& brush ) { - if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT ) + if ( !brush.IsOk() || brush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT ) SetBrush( wxNullGraphicsBrush ); else SetBrush( CreateBrush( brush ) ); @@ -589,31 +621,25 @@ void wxGraphicsContext::SetFont( const wxGraphicsFont& font ) m_font = font; } -bool wxGraphicsContext::SetLogicalFunction( int function ) -{ - if ( function == wxCOPY ) - { - m_logicalFunction = function; - return true; - } - return false; -} - void wxGraphicsContext::SetFont( const wxFont& font, const wxColour& colour ) { - if ( font.Ok() ) + if ( font.IsOk() ) SetFont( CreateFont( font, colour ) ); else SetFont( wxNullGraphicsFont ); } -void wxGraphicsContext::DrawPath( const wxGraphicsPath& path, int fillStyle ) +void wxGraphicsContext::DrawPath( const wxGraphicsPath& path, wxPolygonFillMode fillStyle ) { FillPath( path , fillStyle ); StrokePath( path ); } -void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ) +void +wxGraphicsContext::DoDrawRotatedText(const wxString &str, + wxDouble x, + wxDouble y, + wxDouble angle) { Translate(x,y); Rotate( -angle ); @@ -622,7 +648,11 @@ void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, w Translate(-x,-y); } -void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, const wxGraphicsBrush& backgroundBrush ) +void +wxGraphicsContext::DoDrawFilledText(const wxString &str, + wxDouble x, + wxDouble y, + const wxGraphicsBrush& backgroundBrush) { wxGraphicsBrush formerBrush = m_brush; wxGraphicsPen formerPen = m_pen; @@ -635,16 +665,18 @@ void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, c // to make sure our 'OffsetToPixelBoundaries' doesn't move the fill shape SetPen( wxNullGraphicsPen ); - wxGraphicsPath path = CreatePath(); - path.AddRectangle( x , y, width, height ); - FillPath( path ); + DrawRectangle(x , y, width, height); DrawText( str, x ,y); SetBrush( formerBrush ); SetPen( formerPen ); } -void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle, const wxGraphicsBrush& backgroundBrush ) +void +wxGraphicsContext::DoDrawRotatedFilledText(const wxString &str, + wxDouble x, wxDouble y, + wxDouble angle, + const wxGraphicsBrush& backgroundBrush) { wxGraphicsBrush formerBrush = m_brush; wxGraphicsPen formerPen = m_pen; @@ -710,7 +742,7 @@ void wxGraphicsContext::StrokeLines( size_t n, const wxPoint2DDouble *points) StrokePath( path ); } -void wxGraphicsContext::DrawLines( size_t n, const wxPoint2DDouble *points, int fillStyle) +void wxGraphicsContext::DrawLines( size_t n, const wxPoint2DDouble *points, wxPolygonFillMode fillStyle) { wxASSERT(n > 1); wxGraphicsPath path = CreatePath(); @@ -754,19 +786,55 @@ wxGraphicsBrush wxGraphicsContext::CreateBrush(const wxBrush& brush ) const 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, + wxGraphicsGradientStops(c1,c2) + ); +} + +wxGraphicsBrush +wxGraphicsContext::CreateLinearGradientBrush( + wxDouble x1, wxDouble y1, + wxDouble x2, wxDouble y2, + const wxGraphicsGradientStops& gradientStops) const { - return GetRenderer()->CreateLinearGradientBrush(x1,y1,x2,y2,c1,c2); + return GetRenderer()->CreateLinearGradientBrush(x1,y1,x2,y2, gradientStops); } -// 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::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,oColor,cColor); + 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 @@ -777,20 +845,12 @@ wxGraphicsFont wxGraphicsContext::CreateFont( const wxFont &font , const wxColou wxGraphicsBitmap wxGraphicsContext::CreateBitmap( const wxBitmap& bmp ) const { -#ifndef __WXGTK20__ return GetRenderer()->CreateBitmap(bmp); -#else - return wxNullGraphicsBitmap; -#endif } wxGraphicsBitmap wxGraphicsContext::CreateSubBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) const { -#ifndef __WXGTK20__ return GetRenderer()->CreateSubBitmap(bmp,x,y,w,h); -#else - return wxNullGraphicsBitmap; -#endif } /* static */ wxGraphicsContext* wxGraphicsContext::Create( const wxWindowDC& dc) @@ -810,6 +870,15 @@ wxGraphicsBitmap wxGraphicsContext::CreateSubBitmap( const wxGraphicsBitmap &bmp } #endif +#ifdef __WXMSW__ +#if wxUSE_ENH_METAFILE +/* static */ wxGraphicsContext* wxGraphicsContext::Create( const wxEnhMetaFileDC& dc) +{ + return wxGraphicsRenderer::GetDefaultRenderer()->CreateContext(dc); +} +#endif +#endif + wxGraphicsContext* wxGraphicsContext::CreateFromNative( void * context ) { return wxGraphicsRenderer::GetDefaultRenderer()->CreateContextFromNativeContext(context);