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using GetNativePath instead of dynamic_cast

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42249 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2006-10-22 20:42:12 +00:00
parent eec960fa89
commit f540e5bd06
2 changed files with 29 additions and 23 deletions
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28
src/generic/graphicc.cpp
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@@ -144,7 +144,12 @@ public :
virtual void AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) ;
*/
cairo_path_t* GetPath() const;
// returns the native path
virtual void * GetNativePath() const ;
// give the native path returned by GetNativePath() back (there might be some deallocations necessary)
virtual void UnGetNativePath(void *p) ;
private :
cairo_t* m_pathContext;
};
@@ -161,11 +166,16 @@ wxCairoPath::~wxCairoPath()
cairo_destroy(m_pathContext);
}
cairo_path_t* wxCairoPath::GetPath() const
cairo_path_t* wxCairoPath::GetNativePath() const
{
return cairo_copy_path(m_pathContext) ;
}
void wxCairoPath::UnGetNativePath(void *p)
{
cairo_path_destroy((cairo_path_t*)p);
}
//
// The Primitives
//
@@ -330,13 +340,12 @@ void wxCairoContext::ResetClip()
}
void wxCairoContext::StrokePath( const wxGraphicsPath *p )
void wxCairoContext::StrokePath( const wxGraphicsPath *path )
{
if ( m_penTransparent )
return;
const wxCairoPath* path = (const wxCairoPath *) p;
cairo_path_t* cp = path->GetPath() ;
cairo_path_t* cp = (cairo_path_t*) path->GetNativePath() ;
cairo_append_path(m_context,cp);
// setup pen
@@ -517,15 +526,14 @@ void wxCairoContext::StrokePath( const wxGraphicsPath *p )
if ( userLengths )
delete[] userLengths;
cairo_stroke(m_context);
cairo_path_destroy(cp);
path->UnGetNativePath(cp);
}
void wxCairoContext::FillPath( const wxGraphicsPath *p , int fillStyle )
void wxCairoContext::FillPath( const wxGraphicsPath *path , int fillStyle )
{
if ( !m_brushTransparent )
{
const wxCairoPath* path = (const wxCairoPath *) p;
cairo_path_t* cp = path->GetPath() ;
cairo_path_t* cp = (cairo_path_t*) path->GetNativePath() ;
cairo_append_path(m_context,cp);
if ( m_brushPattern )
@@ -542,7 +550,7 @@ void wxCairoContext::FillPath( const wxGraphicsPath *p , int fillStyle )
cairo_set_fill_rule(m_context,fillStyle==wxODDEVEN_RULE ? CAIRO_FILL_RULE_EVEN_ODD : CAIRO_FILL_RULE_WINDING);
cairo_fill(m_context);
cairo_path_destroy(cp);
path->UnGetNativePath(cp);
}
}