[wxWidgets.git] / wxPython / src / _graphics.i

/////////////////////////////////////////////////////////////////////////////
// Name:        _graphics.i
// Purpose:     Wrapper definitions for wx.GraphicsPath, wx.GraphicsContext
//
// Author:      Robin Dunn
//
// Created:     2-Oct-2006
// RCS-ID:      $Id$
// Copyright:   (c) 2006 by Total Control Software
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

// Not a %module


//---------------------------------------------------------------------------
%newgroup

%{
#include <wx/graphics.h>
%}    

// Turn off the aquisition of the Global Interpreter Lock for the classes and
// functions in this file
%threadWrapperOff

//---------------------------------------------------------------------------


%{
#if !wxUSE_GRAPHICS_CONTEXT
// C++ stub classes for platforms that don't have wxGraphicsContext yet.

class wxGraphicsPath
{
public :
    wxGraphicsPath() {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGraphicsPath is not available on this platform.");
        wxPyEndBlockThreads(blocked);
    }
    virtual ~wxGraphicsPath() {}
    
    void MoveToPoint( wxDouble, wxDouble ) {}
    void AddLineToPoint( wxDouble, wxDouble ) {} 
    void AddCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, wxDouble ) {}
    void CloseSubpath() {}
    void GetCurrentPoint( wxDouble&, wxDouble&) {}
    void AddArc( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, bool ) {}

    void AddQuadCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble ) {}
    void AddRectangle( wxDouble, wxDouble, wxDouble, wxDouble ) {}
    void AddCircle( wxDouble, wxDouble, wxDouble ) {}
    void AddArcToPoint( wxDouble, wxDouble , wxDouble, wxDouble, wxDouble )  {}

    wxPoint2DDouble GetCurrentPoint() { return wxPoint2DDouble(0,0); }
    void MoveToPoint( const wxPoint2DDouble& ) {}
    void AddLineToPoint( const wxPoint2DDouble&) {}
    void AddCurveToPoint( const wxPoint2DDouble&, const wxPoint2DDouble&, const wxPoint2DDouble&) {}
    void AddArc( const wxPoint2DDouble&, wxDouble, wxDouble, wxDouble, bool) {}
};


class wxGraphicsContext
{
public:
    wxGraphicsContext() {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGraphicsContext is not available on this platform.");
        wxPyEndBlockThreads(blocked);
    }
    virtual ~wxGraphicsContext() {}
    
    static wxGraphicsContext* Create( const wxWindowDC&) {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGraphicsPath is not available on this platform.");
        wxPyEndBlockThreads(blocked);
        return NULL;
    }

    static wxGraphicsContext* CreateFromNative( void *  ) {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGraphicsContext is not available on this platform.");
        wxPyEndBlockThreads(blocked);
        return NULL;
    }        

    wxGraphicsPath * CreatePath() { return NULL; }
    void PushState() {}
    void PopState() {}
    void Clip( const wxRegion & ) {}
    void Clip( wxDouble, wxDouble, wxDouble, wxDouble ) {}
    void ResetClip() {}
    void * GetNativeContext() { return NULL; }
    void Translate( wxDouble  , wxDouble  ) {}
    void Scale( wxDouble  , wxDouble  ) {}
    void Rotate( wxDouble  ) {}
    void SetPen( const wxPen & ) {}
    void SetBrush( const wxBrush & ) {}
    void SetLinearGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , 
        const wxColour&, const wxColour&) {}
    void SetRadialGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ,
        const wxColour &, const wxColour &) {}
    void SetFont( const wxFont & ) {}
    void SetTextColor( const wxColour & ) {}
    void StrokePath( const wxGraphicsPath * ) {}
    void FillPath( const wxGraphicsPath *, int  ) {}
    void DrawPath( const wxGraphicsPath *, int  ) {}
    void DrawText( const wxString &, wxDouble , wxDouble  ) {}
    void DrawText( const wxString &, wxDouble , wxDouble , wxDouble  ) {}
    void GetTextExtent( const wxString &, wxDouble *, wxDouble *,
                        wxDouble *, wxDouble * ) const {}
    void GetPartialTextExtents(const wxString& , wxArrayDouble& ) const {}
    void DrawBitmap( const wxBitmap &, wxDouble , wxDouble , wxDouble , wxDouble  ) {}
    void DrawIcon( const wxIcon &, wxDouble , wxDouble , wxDouble , wxDouble  ) {}
    void StrokeLine( wxDouble , wxDouble , wxDouble , wxDouble ) {}
    void StrokeLines( size_t , const wxPoint2DDouble *) {}
    void StrokeLines( size_t , const wxPoint2DDouble *, const wxPoint2DDouble *) {}
    void DrawLines( size_t , const wxPoint2DDouble *, int  ) {}
    void DrawRectangle( wxDouble , wxDouble , wxDouble , wxDouble ) {}
    void DrawEllipse( wxDouble , wxDouble,  wxDouble , wxDouble) {}
    void DrawRoundedRectangle( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) {}
};


class wxGCDC: public wxWindowDC
{
public:
    wxGCDC(const wxWindowDC&) {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGCDC is not available on this platform.");
        wxPyEndBlockThreads(blocked);
     }
    
    wxGCDC() {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGCDC is not available on this platform.");
        wxPyEndBlockThreads(blocked);
    }
    
    virtual ~wxGCDC() {}

    wxGraphicsContext* GetGraphicsContext() { return NULL; }
    void SetGraphicsContext( wxGraphicsContext* ) {}
};

#endif
%}

//---------------------------------------------------------------------------
//---------------------------------------------------------------------------


%typemap(in) (size_t points, wxPoint2D* points_array ) {
    $2 = wxPoint2D_LIST_helper($input, &$1);
    if ($2 == NULL) SWIG_fail;
}
%typemap(freearg) (size_t points, wxPoint2D* points_array ) {
    if ($2) delete [] $2;
}


MustHaveApp(wxGraphicsPath);
MustHaveApp(wxGraphicsContext);
MustHaveApp(wxGCDC);

//#define wxDouble double
typedef double wxDouble;


// TODO:  Decide which of the overloaded methods should use the primary names

class wxGraphicsPath
{
public :
    //wxGraphicsPath();            *** This class is an ABC, so we can't allow instances to be created directly
    virtual ~wxGraphicsPath();
    

    DocDeclStr(
        virtual void , MoveToPoint( wxDouble x, wxDouble y ),
        "Begins a new subpath at (x,y)", "");
//    void MoveToPoint( const wxPoint2D& p);
    

    DocDeclStr(
        virtual void , AddLineToPoint( wxDouble x, wxDouble y ),
        "Adds a straight line from the current point to (x,y) ", "");
//    void AddLineToPoint( const wxPoint2D& p);
    

    DocDeclStr(
        virtual void , AddCurveToPoint( wxDouble cx1, wxDouble cy1,
                                        wxDouble cx2, wxDouble cy2,
                                        wxDouble x, wxDouble y ),
        "Adds a cubic Bezier curve from the current point, using two control
points and an end point", "");
//    void AddCurveToPoint( const wxPoint2D& c1, const wxPoint2D& c2, const wxPoint2D& e);
    

    DocDeclStr(
        virtual void , CloseSubpath(),
        "closes the current sub-path", "");
    

    //virtual void , GetCurrentPoint( wxDouble& x, wxDouble&y),
    DocDeclStr(
        wxPoint2D , GetCurrentPoint(),
        "Gets the last point of the current path, (0,0) if not yet set", "");
    

    DocDeclStr(
        virtual void , AddArc( wxDouble x, wxDouble y, wxDouble r,
                               wxDouble startAngle, wxDouble endAngle, bool clockwise ),
        "Adds an arc of a circle centering at (x,y) with radius (r) from
startAngle to endAngle", "");
//    void AddArc( const wxPoint2D& c, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise);
  

    DocDeclStr(
        virtual void , AddQuadCurveToPoint( wxDouble cx, wxDouble cy, wxDouble x, wxDouble y ),
        "Adds a quadratic Bezier curve from the current point, using a control
point and an end point", "");
    

    DocDeclStr(
        virtual void , AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
        "Appends a rectangle as a new closed subpath", "");
    

    DocDeclStr(
        virtual void , AddCircle( wxDouble x, wxDouble y, wxDouble r ),
        "Appends a circle as a new closed subpath with the given radius.", "");
    

    DocDeclStr(
        virtual void , AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) ,
        "Draws a an arc to two tangents connecting (current) to (x1,y1) and (x1,y1)
to (x2,y2), also a straight line from (current) to (x1,y1)", "");
    

};

//---------------------------------------------------------------------------

/*
class wxGraphicsMatrix
{
public :
    wxGraphicsMatrix() {}
	
    virtual ~wxGraphicsMatrix() {}
	
    wxGraphicsMatrix* Concat( const wxGraphicsMatrix *t ) const;
	
    // returns the inverse matrix
    wxGraphicsMatrix* Invert() const;
	
    // returns true if the elements of the transformation matrix are equal ?
    bool operator==(const wxGraphicsMatrix& t) const;
	
    // return true if this is the identity matrix
    bool IsIdentity();
	
    //
    // transformation
    //
    
    // translate
    virtual void Translate( wxDouble dx , wxDouble dy ) = 0;

    // scale
    virtual void Scale( wxDouble xScale , wxDouble yScale ) = 0;

    // rotate (radians)
    virtual void Rotate( wxDouble angle ) = 0;	
} ;
*/


//---------------------------------------------------------------------------


class wxGraphicsContext
{
public:
    // wxGraphicsContext()         This is also an ABC, use Create to make an instance...
    virtual ~wxGraphicsContext();

    %nokwargs Create;
    %pythonAppend Create( const wxWindowDC& dc)
        "val.__dc = args[0] # save a ref so the other dc will not be deleted before self";
    static wxGraphicsContext* Create( const wxWindowDC& dc);
    
    static wxGraphicsContext* Create( wxWindow* window ) ;

    static wxGraphicsContext* CreateFromNative( void * context ) ;


    // creates a path instance that corresponds to the type of graphics context, ie GDIPlus, cairo, CoreGraphics ...
    DocDeclStr(
        virtual wxGraphicsPath * , CreatePath(),
        "", "");
    
    /*
    // create a 'native' matrix corresponding to these values
    virtual wxGraphicsMatrix* CreateMatrix( wxDouble a=1.0, wxDouble b=0.0,
                                            wxDouble c=0.0, wxDouble d=1.0, 
                                            wxDouble tx=0.0, wxDouble ty=0.0) = 0;
    */

    
    // push the current state of the context, ie the transformation matrix on a stack
    DocDeclStr(
        virtual void , PushState(),
        "", "");
    

    // pops a stored state from the stack
    DocDeclStr(
        virtual void , PopState(),
        "", "");
    

    // clips drawings to the region
    DocDeclStrName(
        virtual void , Clip( const wxRegion &region ),
        "", "",
        ClipRegion);
    
    // clips drawings to the rect
    DocDeclStr(
        virtual void , Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
        "", "");
    
	
    // resets the clipping to original extent
    DocDeclStr(
        virtual void , ResetClip(),
        "", "");
    

    // returns the native context
    DocDeclStr(
        virtual void * , GetNativeContext(),
        "", "");
    

    //
    // transformation: changes the current transformation matrix CTM of the context
    //
    
    // translate
    DocDeclStr(
        virtual void , Translate( wxDouble dx , wxDouble dy ),
        "", "");
    

    // scale
    DocDeclStr(
        virtual void , Scale( wxDouble xScale , wxDouble yScale ),
        "", "");
    

    // rotate (radians)
    DocDeclStr(
        virtual void , Rotate( wxDouble angle ),
        "", "");
    

    //
    // setting the paint
    //
    
    // sets the pan
    DocDeclStr(
        virtual void , SetPen( const wxPen &pen ),
        "", "");
    

    // sets the brush for filling
    DocDeclStr(
        virtual void , SetBrush( const wxBrush &brush ),
        "", "");
    

    // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2
    DocDeclStr(
        virtual void , SetLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, 
                                               const wxColour&c1, const wxColour&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
    DocDeclStr(
        virtual void , SetRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc,
                                               wxDouble radius,
                                               const wxColour &oColor, const wxColour &cColor),
        "", "");
    

    // sets the font
    DocDeclStr(
        virtual void , SetFont( const wxFont &font ),
        "", "");
    
    
    // sets the text color
    DocDeclStr(
        virtual void , SetTextColor( const wxColour &col ),
        "", "");
    

    // strokes along a path with the current pen
    DocDeclStr(
        virtual void , StrokePath( const wxGraphicsPath *path ),
        "", "");
    

    // fills a path with the current brush
    DocDeclStr(
        virtual void , FillPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ),
        "", "");
    

    // draws a path by first filling and then stroking
    DocDeclStr(
        virtual void , DrawPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ),
        "", "");
    

    //
    // text
    //
    
    DocDeclStr(
        virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y ),
        "", "");
    

    DocDeclStrName(
        virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ),
        "", "",
        DrawRotatedText);
    

    DocDeclAStr(
        virtual void , GetTextExtent( const wxString &text,
                                      wxDouble *OUTPUT /*width*/,
                                      wxDouble *OUTPUT /*height*/,
                                      wxDouble *OUTPUT /*descent*/,
                                      wxDouble *OUTPUT /*externalLeading*/ ) const ,
        "GetTextExtend(self, text) --> (width, height, descent, externalLeading)",
        "", "");
    

    %extend {
        DocAStr(GetPartialTextExtents,
                "GetPartialTextExtents(self, text) -> [widths]",
                "", "");
        wxArrayDouble GetPartialTextExtents(const wxString& text) {
            wxArrayDouble widths;
            self->GetPartialTextExtents(text, widths);
            return widths;
        }
    }
    

    //
    // image support
    //

    DocDeclStr(
        virtual void , DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
        "", "");
    

    DocDeclStr(
        virtual void , DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
        "", "");
    

    //
    // convenience methods
    //
    
    // strokes a single line
    DocDeclStr(
        virtual void , StrokeLine( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2),
        "", "");

    
    // stroke lines connecting each of the points
    DocDeclAStr(
        virtual void , StrokeLines( size_t points, const wxPoint2D *points_array),
        "StrokeLines(self, List points)",
        "", "");
    

//     // stroke disconnected lines from begin to end points
//     virtual void StrokeLines( size_t n, const wxPoint2D *beginPoints, const wxPoint2D *endPoints);

    %extend {
        void StrokeLineSegements(PyObject* beginPoints, PyObject* endPoints)
        {
            size_t c1, c2, count;
            wxPoint2D* beginP = wxPoint2D_LIST_helper(beginPoints, &c1);
            wxPoint2D* endP =   wxPoint2D_LIST_helper(endPoints, &c2);

            if ( beginP != NULL && endP != NULL )
            {
                count = wxMin(c1, c2);
                self->StrokeLines(count, beginP, endP);
            }
            delete [] beginP;
            delete [] endP;
        }
    }

    // draws a polygon
    DocDeclStr(
        virtual void , DrawLines( size_t points, const wxPoint2D *points_array, int fillStyle = wxWINDING_RULE ),
        "", "");
    

    // draws a polygon
    DocDeclStr(
        virtual void , DrawRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h),
        "", "");
    

    // draws an ellipse
    DocDeclStr(
        virtual void , DrawEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h),
        "", "");
    

    // draws a rounded rectangle
    DocDeclStr(
        virtual void , DrawRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius),
        "", "");
    
};


//---------------------------------------------------------------------------

%{
#include "wx/dcgraph.h"
%}

class wxGCDC: public wxDC
{
public:
    %pythonAppend wxGCDC
        "self.__dc = args[0] # save a ref so the other dc will not be deleted before self";
    wxGCDC(const wxWindowDC& dc);
    //wxGCDC();
    virtual ~wxGCDC();

    wxGraphicsContext* GetGraphicsContext();
    virtual void SetGraphicsContext( wxGraphicsContext* ctx );

    %property(GraphicsContext, GetGraphicsContext, SetGraphicsContext);
};


//---------------------------------------------------------------------------

// Turn GIL acquisition back on.
%threadWrapperOn
Commit	Line	Data
6d61d718 RD	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: _graphics.i
	3	// Purpose: Wrapper definitions for wx.GraphicsPath, wx.GraphicsContext
	4	//
	5	// Author: Robin Dunn
	6	//
	7	// Created: 2-Oct-2006
	8	// RCS-ID: $Id$
	9	// Copyright: (c) 2006 by Total Control Software
	10	// Licence: wxWindows license
	11	/////////////////////////////////////////////////////////////////////////////
	12
	13	// Not a %module
	14
	15
	16	//---------------------------------------------------------------------------
	17	%newgroup
	18
	19	%{
	20	#include <wx/graphics.h>
	21	%}
	22
281c54cc RD	23	// Turn off the aquisition of the Global Interpreter Lock for the classes and
	24	// functions in this file
	25	%threadWrapperOff
	26
6d61d718 RD	27	//---------------------------------------------------------------------------
	28
	29
	30	%{
	31	#if !wxUSE_GRAPHICS_CONTEXT
	32	// C++ stub classes for platforms that don't have wxGraphicsContext yet.
	33
	34	class wxGraphicsPath
	35	{
	36	public :
	37	wxGraphicsPath() {
	38	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	39	PyErr_SetString(PyExc_NotImplementedError,
	40	"wxGraphicsPath is not available on this platform.");
	41	wxPyEndBlockThreads(blocked);
	42	}
	43	virtual ~wxGraphicsPath() {}
	44
	45	void MoveToPoint( wxDouble, wxDouble ) {}
	46	void AddLineToPoint( wxDouble, wxDouble ) {}
	47	void AddCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, wxDouble ) {}
	48	void CloseSubpath() {}
	49	void GetCurrentPoint( wxDouble&, wxDouble&) {}
	50	void AddArc( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, bool ) {}
	51
	52	void AddQuadCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble ) {}
	53	void AddRectangle( wxDouble, wxDouble, wxDouble, wxDouble ) {}
	54	void AddCircle( wxDouble, wxDouble, wxDouble ) {}
	55	void AddArcToPoint( wxDouble, wxDouble , wxDouble, wxDouble, wxDouble ) {}
	56
	57	wxPoint2DDouble GetCurrentPoint() { return wxPoint2DDouble(0,0); }
	58	void MoveToPoint( const wxPoint2DDouble& ) {}
	59	void AddLineToPoint( const wxPoint2DDouble&) {}
	60	void AddCurveToPoint( const wxPoint2DDouble&, const wxPoint2DDouble&, const wxPoint2DDouble&) {}
	61	void AddArc( const wxPoint2DDouble&, wxDouble, wxDouble, wxDouble, bool) {}
	62	};
	63
	64
	65	class wxGraphicsContext
	66	{
	67	public:
	68	wxGraphicsContext() {
	69	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	70	PyErr_SetString(PyExc_NotImplementedError,
	71	"wxGraphicsContext is not available on this platform.");
	72	wxPyEndBlockThreads(blocked);
	73	}
	74	virtual ~wxGraphicsContext() {}
	75
	76	static wxGraphicsContext* Create( const wxWindowDC&) {
	77	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	78	PyErr_SetString(PyExc_NotImplementedError,
	79	"wxGraphicsPath is not available on this platform.");
	80	wxPyEndBlockThreads(blocked);
	81	return NULL;
	82	}
b876c1e4 RD	83
	84	static wxGraphicsContext* CreateFromNative( void * ) {
	85	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	86	PyErr_SetString(PyExc_NotImplementedError,
	87	"wxGraphicsContext is not available on this platform.");
	88	wxPyEndBlockThreads(blocked);
	89	return NULL;
	90	}
	91
050441c8	92	wxGraphicsPath * CreatePath() { return NULL; }
6d61d718 RD	93	void PushState() {}
	94	void PopState() {}
	95	void Clip( const wxRegion & ) {}
b876c1e4 RD	96	void Clip( wxDouble, wxDouble, wxDouble, wxDouble ) {}
	97	void ResetClip() {}
	98	void * GetNativeContext() { return NULL; }
6d61d718 RD	99	void Translate( wxDouble , wxDouble ) {}
	100	void Scale( wxDouble , wxDouble ) {}
	101	void Rotate( wxDouble ) {}
	102	void SetPen( const wxPen & ) {}
	103	void SetBrush( const wxBrush & ) {}
	104	void SetLinearGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble ,
	105	const wxColour&, const wxColour&) {}
	106	void SetRadialGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ,
	107	const wxColour &, const wxColour &) {}
	108	void SetFont( const wxFont & ) {}
	109	void SetTextColor( const wxColour & ) {}
	110	void StrokePath( const wxGraphicsPath * ) {}
	111	void FillPath( const wxGraphicsPath *, int ) {}
	112	void DrawPath( const wxGraphicsPath *, int ) {}
	113	void DrawText( const wxString &, wxDouble , wxDouble ) {}
	114	void DrawText( const wxString &, wxDouble , wxDouble , wxDouble ) {}
	115	void GetTextExtent( const wxString &, wxDouble , wxDouble ,
	116	wxDouble , wxDouble ) const {}
	117	void GetPartialTextExtents(const wxString& , wxArrayDouble& ) const {}
	118	void DrawBitmap( const wxBitmap &, wxDouble , wxDouble , wxDouble , wxDouble ) {}
	119	void DrawIcon( const wxIcon &, wxDouble , wxDouble , wxDouble , wxDouble ) {}
	120	void StrokeLine( wxDouble , wxDouble , wxDouble , wxDouble ) {}
	121	void StrokeLines( size_t , const wxPoint2DDouble *) {}
	122	void StrokeLines( size_t , const wxPoint2DDouble , const wxPoint2DDouble ) {}
	123	void DrawLines( size_t , const wxPoint2DDouble *, int ) {}
	124	void DrawRectangle( wxDouble , wxDouble , wxDouble , wxDouble ) {}
	125	void DrawEllipse( wxDouble , wxDouble, wxDouble , wxDouble) {}
	126	void DrawRoundedRectangle( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) {}
	127	};
	128
	129
	130	class wxGCDC: public wxWindowDC
	131	{
	132	public:
	133	wxGCDC(const wxWindowDC&) {
	134	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	135	PyErr_SetString(PyExc_NotImplementedError,
	136	"wxGCDC is not available on this platform.");
	137	wxPyEndBlockThreads(blocked);
	138	}
	139
	140	wxGCDC() {
	141	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	142	PyErr_SetString(PyExc_NotImplementedError,
	143	"wxGCDC is not available on this platform.");
	144	wxPyEndBlockThreads(blocked);
	145	}
	146
	147	virtual ~wxGCDC() {}
	148
b876c1e4 RD	149	wxGraphicsContext* GetGraphicsContext() { return NULL; }
b876c1e4 RD	150	void SetGraphicsContext( wxGraphicsContext* ) {}
6d61d718 RD	151	};
	152
	153	#endif
	154	%}
	155
	156	//---------------------------------------------------------------------------
	157	//---------------------------------------------------------------------------
	158
281c54cc RD	159
	160	%typemap(in) (size_t points, wxPoint2D* points_array ) {
	161	$2 = wxPoint2D_LIST_helper($input, &$1);
	162	if ($2 == NULL) SWIG_fail;
	163	}
	164	%typemap(freearg) (size_t points, wxPoint2D* points_array ) {
	165	if ($2) delete [] $2;
	166	}
	167
	168
	169
6d61d718 RD	170	MustHaveApp(wxGraphicsPath);
	171	MustHaveApp(wxGraphicsContext);
	172	MustHaveApp(wxGCDC);
	173
	174	//#define wxDouble double
	175	typedef double wxDouble;
	176
	177
	178	// TODO: Decide which of the overloaded methods should use the primary names
	179
	180	class wxGraphicsPath
	181	{
	182	public :
	183	//wxGraphicsPath(); *** This class is an ABC, so we can't allow instances to be created directly
	184	virtual ~wxGraphicsPath();
	185
	186
	187	DocDeclStr(
	188	virtual void , MoveToPoint( wxDouble x, wxDouble y ),
	189	"Begins a new subpath at (x,y)", "");
	190	// void MoveToPoint( const wxPoint2D& p);
	191
	192
	193	DocDeclStr(
	194	virtual void , AddLineToPoint( wxDouble x, wxDouble y ),
	195	"Adds a straight line from the current point to (x,y) ", "");
	196	// void AddLineToPoint( const wxPoint2D& p);
	197
	198
	199	DocDeclStr(
	200	virtual void , AddCurveToPoint( wxDouble cx1, wxDouble cy1,
	201	wxDouble cx2, wxDouble cy2,
	202	wxDouble x, wxDouble y ),
	203	"Adds a cubic Bezier curve from the current point, using two control
	204	points and an end point", "");
	205	// void AddCurveToPoint( const wxPoint2D& c1, const wxPoint2D& c2, const wxPoint2D& e);
	206
	207
	208	DocDeclStr(
	209	virtual void , CloseSubpath(),
	210	"closes the current sub-path", "");
	211
	212
	213	//virtual void , GetCurrentPoint( wxDouble& x, wxDouble&y),
	214	DocDeclStr(
	215	wxPoint2D , GetCurrentPoint(),
	216	"Gets the last point of the current path, (0,0) if not yet set", "");
	217
	218
	219	DocDeclStr(
	220	virtual void , AddArc( wxDouble x, wxDouble y, wxDouble r,
	221	wxDouble startAngle, wxDouble endAngle, bool clockwise ),
	222	"Adds an arc of a circle centering at (x,y) with radius (r) from
	223	startAngle to endAngle", "");
	224	// void AddArc( const wxPoint2D& c, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise);
	225
	226
	227	DocDeclStr(
	228	virtual void , AddQuadCurveToPoint( wxDouble cx, wxDouble cy, wxDouble x, wxDouble y ),
	229	"Adds a quadratic Bezier curve from the current point, using a control
	230	point and an end point", "");
	231
	232
	233	DocDeclStr(
234	virtual void , AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
235	"Appends a rectangle as a new closed subpath", "");
236
237
238	DocDeclStr(
239	virtual void , AddCircle( wxDouble x, wxDouble y, wxDouble r ),
281c54cc	240	"Appends a circle as a new closed subpath with the given radius.", "");
6d61d718 RD	241
	242
	243	DocDeclStr(
	244	virtual void , AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) ,
	245	"Draws a an arc to two tangents connecting (current) to (x1,y1) and (x1,y1)
	246	to (x2,y2), also a straight line from (current) to (x1,y1)", "");
	247
	248
	249	};
	250
8292b82b RD	251	//---------------------------------------------------------------------------
	252
	253	/*
	254	class wxGraphicsMatrix
	255	{
	256	public :
	257	wxGraphicsMatrix() {}
	258
	259	virtual ~wxGraphicsMatrix() {}
	260
	261	wxGraphicsMatrix* Concat( const wxGraphicsMatrix *t ) const;
	262
	263	// returns the inverse matrix
	264	wxGraphicsMatrix* Invert() const;
	265
	266	// returns true if the elements of the transformation matrix are equal ?
	267	bool operator==(const wxGraphicsMatrix& t) const;
	268
	269	// return true if this is the identity matrix
	270	bool IsIdentity();
	271
	272	//
	273	// transformation
	274	//
	275
	276	// translate
	277	virtual void Translate( wxDouble dx , wxDouble dy ) = 0;
	278
	279	// scale
	280	virtual void Scale( wxDouble xScale , wxDouble yScale ) = 0;
	281
	282	// rotate (radians)
	283	virtual void Rotate( wxDouble angle ) = 0;
	284	} ;
	285	*/
	286
	287
6d61d718 RD	288	//---------------------------------------------------------------------------
	289
	290
	291	class wxGraphicsContext
	292	{
	293	public:
	294	// wxGraphicsContext() This is also an ABC, use Create to make an instance...
	295	virtual ~wxGraphicsContext();
8292b82b RD	296
	297	%nokwargs Create;
	298	%pythonAppend Create( const wxWindowDC& dc)
0e4e6012	299	"val.__dc = args[0] # save a ref so the other dc will not be deleted before self";
6d61d718	300	static wxGraphicsContext* Create( const wxWindowDC& dc);
8292b82b RD	301
	302	static wxGraphicsContext* Create( wxWindow* window ) ;
	303
	304	static wxGraphicsContext* CreateFromNative( void * context ) ;
	305
6d61d718 RD	306
	307	// creates a path instance that corresponds to the type of graphics context, ie GDIPlus, cairo, CoreGraphics ...
	308	DocDeclStr(
	309	virtual wxGraphicsPath * , CreatePath(),
	310	"", "");
	311
8292b82b RD	312	/*
	313	// create a 'native' matrix corresponding to these values
	314	virtual wxGraphicsMatrix* CreateMatrix( wxDouble a=1.0, wxDouble b=0.0,
	315	wxDouble c=0.0, wxDouble d=1.0,
	316	wxDouble tx=0.0, wxDouble ty=0.0) = 0;
	317	*/
6d61d718	318
8292b82b	319
6d61d718 RD	320	// push the current state of the context, ie the transformation matrix on a stack
	321	DocDeclStr(
	322	virtual void , PushState(),
	323	"", "");
	324
	325
	326	// pops a stored state from the stack
	327	DocDeclStr(
	328	virtual void , PopState(),
	329	"", "");
	330
	331
	332	// clips drawings to the region
8292b82b	333	DocDeclStrName(
6d61d718	334	virtual void , Clip( const wxRegion &region ),
8292b82b RD	335	"", "",
	336	ClipRegion);
	337
	338	// clips drawings to the rect
	339	DocDeclStr(
	340	virtual void , Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
	341	"", "");
	342
	343
	344	// resets the clipping to original extent
	345	DocDeclStr(
	346	virtual void , ResetClip(),
6d61d718 RD	347	"", "");
	348
	349
8292b82b RD	350	// returns the native context
	351	DocDeclStr(
	352	virtual void * , GetNativeContext(),
	353	"", "");
	354
	355
	356
6d61d718	357	//
8292b82b	358	// transformation: changes the current transformation matrix CTM of the context
6d61d718 RD	359	//
	360
	361	// translate
	362	DocDeclStr(
	363	virtual void , Translate( wxDouble dx , wxDouble dy ),
	364	"", "");
	365
	366
	367	// scale
	368	DocDeclStr(
	369	virtual void , Scale( wxDouble xScale , wxDouble yScale ),
	370	"", "");
	371
	372
	373	// rotate (radians)
	374	DocDeclStr(
	375	virtual void , Rotate( wxDouble angle ),
	376	"", "");
	377
	378
	379	//
	380	// setting the paint
	381	//
	382
	383	// sets the pan
	384	DocDeclStr(
	385	virtual void , SetPen( const wxPen &pen ),
	386	"", "");
	387
	388
	389	// sets the brush for filling
	390	DocDeclStr(
	391	virtual void , SetBrush( const wxBrush &brush ),
	392	"", "");
	393
	394
	395	// sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2
	396	DocDeclStr(
	397	virtual void , SetLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2,
	398	const wxColour&c1, const wxColour&c2),
	399	"", "");
	400
	401
	402	// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc)
	403	// with radius r and color cColor
	404	DocDeclStr(
	405	virtual void , SetRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc,
	406	wxDouble radius,
	407	const wxColour &oColor, const wxColour &cColor),
	408	"", "");
	409
	410
	411	// sets the font
	412	DocDeclStr(
	413	virtual void , SetFont( const wxFont &font ),
	414	"", "");
	415
	416
	417	// sets the text color
	418	DocDeclStr(
	419	virtual void , SetTextColor( const wxColour &col ),
	420	"", "");
	421
	422
423	// strokes along a path with the current pen
424	DocDeclStr(
425	virtual void , StrokePath( const wxGraphicsPath *path ),
426	"", "");
427
428
429	// fills a path with the current brush
430	DocDeclStr(
431	virtual void , FillPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ),
432	"", "");
433
434
435	// draws a path by first filling and then stroking
436	DocDeclStr(
437	virtual void , DrawPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ),
438	"", "");
439
440
441	//
442	// text
443	//
444
445	DocDeclStr(
446	virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y ),
447	"", "");
448
449
281c54cc	450	DocDeclStrName(
6d61d718	451	virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ),
281c54cc RD	452	"", "",
281c54cc RD	453	DrawRotatedText);
6d61d718 RD	454
6d61d718 RD	455
281c54cc	456	DocDeclAStr(
6d61d718 RD	457	virtual void , GetTextExtent( const wxString &text,
	458	wxDouble OUTPUT /width*/,
	459	wxDouble OUTPUT /height*/,
	460	wxDouble OUTPUT /descent*/,
	461	wxDouble OUTPUT /externalLeading*/ ) const ,
281c54cc	462	"GetTextExtend(self, text) --> (width, height, descent, externalLeading)",
6d61d718 RD	463	"", "");
	464
	465
281c54cc RD	466	%extend {
	467	DocAStr(GetPartialTextExtents,
	468	"GetPartialTextExtents(self, text) -> [widths]",
	469	"", "");
	470	wxArrayDouble GetPartialTextExtents(const wxString& text) {
	471	wxArrayDouble widths;
	472	self->GetPartialTextExtents(text, widths);
	473	return widths;
	474	}
	475	}
6d61d718 RD	476
	477
	478	//
	479	// image support
	480	//
	481
	482	DocDeclStr(
	483	virtual void , DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
	484	"", "");
	485
	486
	487	DocDeclStr(
	488	virtual void , DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
	489	"", "");
	490
	491
	492	//
	493	// convenience methods
	494	//
	495
	496	// strokes a single line
	497	DocDeclStr(
	498	virtual void , StrokeLine( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2),
	499	"", "");
6d61d718	500
281c54cc	501
6d61d718	502	// stroke lines connecting each of the points
281c54cc RD	503	DocDeclAStr(
	504	virtual void , StrokeLines( size_t points, const wxPoint2D *points_array),
	505	"StrokeLines(self, List points)",
6d61d718 RD	506	"", "");
	507
	508
281c54cc RD	509	// // stroke disconnected lines from begin to end points
	510	// virtual void StrokeLines( size_t n, const wxPoint2D beginPoints, const wxPoint2D endPoints);
	511
281c54cc	512	%extend {
aa43bcc7	513	void StrokeLineSegements(PyObject* beginPoints, PyObject* endPoints)
281c54cc RD	514	{
	515	size_t c1, c2, count;
	516	wxPoint2D* beginP = wxPoint2D_LIST_helper(beginPoints, &c1);
	517	wxPoint2D* endP = wxPoint2D_LIST_helper(endPoints, &c2);
	518
	519	if ( beginP != NULL && endP != NULL )
	520	{
	521	count = wxMin(c1, c2);
	522	self->StrokeLines(count, beginP, endP);
	523	}
	524	delete [] beginP;
	525	delete [] endP;
	526	}
	527	}
6d61d718 RD	528
	529	// draws a polygon
	530	DocDeclStr(
281c54cc	531	virtual void , DrawLines( size_t points, const wxPoint2D *points_array, int fillStyle = wxWINDING_RULE ),
6d61d718 RD	532	"", "");
	533
	534
	535	// draws a polygon
	536	DocDeclStr(
	537	virtual void , DrawRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h),
	538	"", "");
	539
	540
	541	// draws an ellipse
	542	DocDeclStr(
	543	virtual void , DrawEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h),
	544	"", "");
	545
	546
	547	// draws a rounded rectangle
	548	DocDeclStr(
	549	virtual void , DrawRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius),
	550	"", "");
	551
6d61d718 RD	552	};
	553
	554
	555	//---------------------------------------------------------------------------
	556
6240681f RD	557	%{
	558	#include "wx/dcgraph.h"
	559	%}
6d61d718 RD	560
	561	class wxGCDC: public wxDC
	562	{
	563	public:
0e4e6012 RD	564	%pythonAppend wxGCDC
0e4e6012 RD	565	"self.__dc = args[0] # save a ref so the other dc will not be deleted before self";
6d61d718 RD	566	wxGCDC(const wxWindowDC& dc);
	567	//wxGCDC();
	568	virtual ~wxGCDC();
	569
8292b82b RD	570	wxGraphicsContext* GetGraphicsContext();
	571	virtual void SetGraphicsContext( wxGraphicsContext* ctx );
	572
	573	%property(GraphicsContext, GetGraphicsContext, SetGraphicsContext);
6d61d718 RD	574	};
	575
	576
281c54cc	577	//---------------------------------------------------------------------------
6d61d718	578
281c54cc RD	579	// Turn GIL acquisition back on.
281c54cc RD	580	%threadWrapperOn
6d61d718	581