389944a116
Under wxOSX non-solid wxColour with NSColor backend is represented by pattern image and it would be useful to have ability to get it e.g. to help dealing with non-solid wxColours by frameworks not supporting such colours, like e.g. Cairo.
112 lines
2.8 KiB
C++
112 lines
2.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/osx/core/colour.h
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// Purpose: wxColour class
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// Author: Stefan Csomor
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// Modified by:
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// Created: 1998-01-01
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_COLOUR_H_
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#define _WX_COLOUR_H_
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#include "wx/object.h"
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#include "wx/string.h"
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#include "wx/osx/core/cfref.h"
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struct RGBColor;
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// Colour
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class WXDLLIMPEXP_CORE wxColour: public wxColourBase
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{
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public:
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// constructors
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// ------------
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DEFINE_STD_WXCOLOUR_CONSTRUCTORS
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// default copy ctor and dtor are ok
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// accessors
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virtual ChannelType Red() const wxOVERRIDE;
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virtual ChannelType Green() const wxOVERRIDE;
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virtual ChannelType Blue() const wxOVERRIDE;
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virtual ChannelType Alpha() const wxOVERRIDE;
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virtual bool IsSolid() const wxOVERRIDE;
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wxColour& operator=(const wxColour& col);
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// comparison
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bool operator == (const wxColour& colour) const;
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bool operator != (const wxColour& colour) const { return !(*this == colour); }
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// CoreGraphics CGColor
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// --------------------
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// This ctor does take ownership of the color.
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wxColour( CGColorRef col );
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// don't take ownership of the returned value
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CGColorRef GetCGColor() const;
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// do take ownership of the returned value
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CGColorRef CreateCGColor() const { return wxCFRetain(GetCGColor()); }
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#if wxOSX_USE_COCOA_OR_CARBON
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// Quickdraw RGBColor
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// ------------------
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wxColour(const RGBColor& col);
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void GetRGBColor( RGBColor *col ) const;
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#endif
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#if wxOSX_USE_COCOA
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// NSColor Cocoa
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// -------------
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// This ctor does not take ownership of the color.
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explicit wxColour(WX_NSColor color);
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WX_NSColor OSXGetNSColor() const;
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WX_NSImage OSXGetNSPatternImage() const;
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#endif
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protected :
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virtual void
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InitRGBA(ChannelType r, ChannelType g, ChannelType b, ChannelType a) wxOVERRIDE;
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virtual wxGDIRefData *CreateGDIRefData() const wxOVERRIDE;
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virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const wxOVERRIDE;
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private:
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wxDECLARE_DYNAMIC_CLASS(wxColour);
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};
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class wxColourRefData : public wxGDIRefData
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{
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public:
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wxColourRefData() {}
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virtual ~wxColourRefData() {}
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virtual CGFloat Red() const = 0;
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virtual CGFloat Green() const = 0;
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virtual CGFloat Blue() const = 0;
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virtual CGFloat Alpha() const = 0;
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virtual bool IsSolid() const
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{ return true; }
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virtual CGColorRef GetCGColor() const = 0;
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virtual wxColourRefData* Clone() const = 0;
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#if wxOSX_USE_COCOA
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virtual WX_NSColor GetNSColor() const;
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virtual WX_NSImage GetNSPatternImage() const;
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#endif
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};
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#endif
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// _WX_COLOUR_H_
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