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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42481 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn 2006-10-27 05:31:59 +00:00
parent 4fa167e669
commit 0d3675a67b
1 changed files with 117 additions and 116 deletions
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233
include/wx/graphics.h
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@ -41,16 +41,16 @@ class WXDLLIMPEXP_CORE wxGraphicsFont;
class WXDLLIMPEXP_CORE wxGraphicsObject : public wxObject
{
public :
wxGraphicsObject( wxGraphicsRenderer* renderer = NULL ) : m_renderer(renderer) {}
wxGraphicsObject( const wxGraphicsObject& obj ) : m_renderer(obj.GetRenderer()) {}
virtual ~wxGraphicsObject() {}
wxGraphicsRenderer* GetRenderer() const { return m_renderer ; }
wxGraphicsObject( wxGraphicsRenderer* renderer = NULL ) : m_renderer(renderer) {}
wxGraphicsObject( const wxGraphicsObject& obj ) : m_renderer(obj.GetRenderer()) {}
virtual ~wxGraphicsObject() {}
wxGraphicsRenderer* GetRenderer() const { return m_renderer ; }
protected :
wxGraphicsRenderer* m_renderer;
DECLARE_DYNAMIC_CLASS(wxGraphicsObject);
wxGraphicsRenderer* m_renderer;
DECLARE_DYNAMIC_CLASS(wxGraphicsObject);
} ;
class WXDLLIMPEXP_CORE wxGraphicsPen : public wxGraphicsObject
@ -110,9 +110,9 @@ public :
// adds a cubic Bezier curve from the current point, using two control points and an end point
virtual void AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y ) = 0;
void AddCurveToPoint( const wxPoint2DDouble& c1, const wxPoint2DDouble& c2, const wxPoint2DDouble& e);
// adds another path
virtual void AddPath( const wxGraphicsPath* path ) =0;
// adds another path
virtual void AddPath( const wxGraphicsPath* path ) =0;
// closes the current sub-path
virtual void CloseSubpath() = 0;
@ -123,7 +123,7 @@ public :
// adds an arc of a circle centering at (x,y) with radius (r) from startAngle to endAngle
virtual void AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise ) = 0;
void AddArc( const wxPoint2DDouble& c, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise);
void AddArc( const wxPoint2DDouble& c, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise);
//
// These are convenience functions which - if not available natively will be assembled
@ -141,29 +141,29 @@ public :
// appends 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)
virtual void AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) ;
// appends an ellipse
virtual void AddEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h);
// appends a rounded rectangle
virtual void AddRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius);
// returns the native path
virtual void * GetNativePath() const = 0;
// give the native path returned by GetNativePath() back (there might be some deallocations necessary)
virtual void UnGetNativePath(void *p) = 0;
// transforms each point of this path by the matrix
virtual void Transform( wxGraphicsMatrix* matrix ) =0;
// gets the bounding box enclosing all points (possibly including control points)
virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) =0;
wxRect2DDouble GetBox();
virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxWINDING_RULE) =0;
bool Contains( const wxPoint2DDouble& c, int fillStyle = wxWINDING_RULE);
// returns the native path
virtual void * GetNativePath() const = 0;
// give the native path returned by GetNativePath() back (there might be some deallocations necessary)
virtual void UnGetNativePath(void *p) = 0;
// transforms each point of this path by the matrix
virtual void Transform( wxGraphicsMatrix* matrix ) =0;
// gets the bounding box enclosing all points (possibly including control points)
virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) =0;
wxRect2DDouble GetBox();
virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxWINDING_RULE) =0;
bool Contains( const wxPoint2DDouble& c, int fillStyle = wxWINDING_RULE);
DECLARE_NO_COPY_CLASS(wxGraphicsPath)
DECLARE_ABSTRACT_CLASS(wxGraphicsPath)
};
@ -171,34 +171,34 @@ public :
class WXDLLIMPEXP_CORE wxGraphicsMatrix : public wxGraphicsObject
{
public :
wxGraphicsMatrix(wxGraphicsRenderer* renderer) : wxGraphicsObject(renderer) {}
virtual ~wxGraphicsMatrix() {}
wxGraphicsMatrix(wxGraphicsRenderer* renderer) : wxGraphicsObject(renderer) {}
virtual ~wxGraphicsMatrix() {}
virtual wxGraphicsMatrix *Clone() const = 0;
// concatenates the matrix
virtual void Concat( const wxGraphicsMatrix *t ) = 0;
void Concat( const wxGraphicsMatrix &t ) { Concat( &t ); }
// copies the passed in matrix
virtual void Copy( const wxGraphicsMatrix *t ) = 0;
void Copy( const wxGraphicsMatrix &t ) { Copy( &t ); }
// concatenates the matrix
virtual void Concat( const wxGraphicsMatrix *t ) = 0;
void Concat( const wxGraphicsMatrix &t ) { Concat( &t ); }
// copies the passed in matrix
virtual void Copy( const wxGraphicsMatrix *t ) = 0;
void Copy( const wxGraphicsMatrix &t ) { Copy( &t ); }
// sets the matrix to the respective values
virtual void Set(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;
// sets the matrix to the respective values
virtual void Set(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;
// makes this the inverse matrix
virtual void Invert() = 0;
// returns true if the elements of the transformation matrix are equal ?
// makes this the inverse matrix
virtual void Invert() = 0;
// returns true if the elements of the transformation matrix are equal ?
virtual bool IsEqual( const wxGraphicsMatrix* t) const = 0;
bool IsEqual( const wxGraphicsMatrix& t) const { return IsEqual( &t ); }
// return true if this is the identity matrix
virtual bool IsIdentity() = 0;
bool IsEqual( const wxGraphicsMatrix& t) const { return IsEqual( &t ); }
// return true if this is the identity matrix
virtual bool IsIdentity() = 0;
//
// transformation
//
@ -210,21 +210,21 @@ public :
virtual void Scale( wxDouble xScale , wxDouble yScale ) = 0;
// add the rotation to this matrix (radians)
virtual void Rotate( wxDouble angle ) = 0;
virtual void Rotate( wxDouble angle ) = 0;
//
// apply the transforms
//
// applies that matrix to the point
virtual void TransformPoint( wxDouble *x, wxDouble *y ) = 0;
// applies the matrix except for translations
virtual void TransformDistance( wxDouble *dx, wxDouble *dy ) =0;
// returns the native representation
virtual void * GetNativeMatrix() const = 0;
// applies that matrix to the point
virtual void TransformPoint( wxDouble *x, wxDouble *y ) = 0;
// applies the matrix except for translations
virtual void TransformDistance( wxDouble *dx, wxDouble *dy ) =0;
// returns the native representation
virtual void * GetNativeMatrix() const = 0;
DECLARE_NO_COPY_CLASS(wxGraphicsMatrix)
DECLARE_ABSTRACT_CLASS(wxGraphicsMatrix)
} ;
@ -237,7 +237,7 @@ public:
virtual ~wxGraphicsContext();
static wxGraphicsContext* Create( const wxWindowDC& dc) ;
static wxGraphicsContext* CreateFromNative( void * context ) ;
static wxGraphicsContext* CreateFromNativeWindow( void * window ) ;
@ -245,7 +245,7 @@ public:
static wxGraphicsContext* Create( wxWindow* window ) ;
wxGraphicsPath * CreatePath();
virtual wxGraphicsPen* CreatePen(const wxPen& pen);
virtual wxGraphicsBrush* CreateBrush(const wxBrush& brush );
@ -262,10 +262,10 @@ public:
// sets the font
virtual wxGraphicsFont* CreateFont( const wxFont &font , const wxColour &col = *wxBLACK );
// 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);
// 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);
// push the current state of the context, ie the transformation matrix on a stack
virtual void PushState() = 0;
@ -277,12 +277,12 @@ public:
// clips drawings to the rect
virtual void Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) = 0;
// resets the clipping to original extent
virtual void ResetClip() = 0 ;
// resets the clipping to original extent
virtual void ResetClip() = 0 ;
// returns the native context
virtual void * GetNativeContext() = 0;
// returns the native context
virtual void * GetNativeContext() = 0;
//
// transformation : changes the current transformation matrix CTM of the context
@ -296,15 +296,15 @@ public:
// rotate (radians)
virtual void Rotate( wxDouble angle ) = 0;
// concatenates this transform with the current transform of this context
virtual void ConcatTransform( const wxGraphicsMatrix* matrix ) = 0;
// concatenates this transform with the current transform of this context
virtual void ConcatTransform( const wxGraphicsMatrix* matrix ) = 0;
// sets the transform of this context
virtual void SetTransform( const wxGraphicsMatrix* matrix ) = 0;
// sets the transform of this context
virtual void SetTransform( const wxGraphicsMatrix* matrix ) = 0;
// gets the matrix of this context
virtual void GetTransform( wxGraphicsMatrix* matrix ) = 0;
// gets the matrix of this context
virtual void GetTransform( wxGraphicsMatrix* matrix ) = 0;
//
// setting the paint
//
@ -323,6 +323,7 @@ public:
virtual void SetFont( wxGraphicsFont* font, bool release = true );
void SetFont( const wxFont& font, const wxColour& colour );
// strokes along a path with the current pen
virtual void StrokePath( const wxGraphicsPath *path ) = 0;
@ -332,7 +333,7 @@ public:
// draws a path by first filling and then stroking
virtual void DrawPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE );
//
// text
//
@ -407,26 +408,26 @@ private :
class WXDLLIMPEXP_CORE wxGraphicsFigure : public wxGraphicsObject
{
public :
wxGraphicsFigure(wxGraphicsRenderer* renderer) ;
virtual ~wxGraphicsFigure() ;
void SetPath( wxGraphicsMatrix* matrix );
void SetMatrix( wxGraphicsPath* path);
wxGraphicsFigure(wxGraphicsRenderer* renderer) ;
virtual ~wxGraphicsFigure() ;
void SetPath( wxGraphicsMatrix* matrix );
void SetMatrix( wxGraphicsPath* path);
// draws this object on the context
virtual void Draw( wxGraphicsContext* cg );
// returns the path of this object
wxGraphicsPath* GetPath() { return m_path; }
// returns the transformation matrix of this object, may be null if there is no transformation necessary
wxGraphicsMatrix* GetMatrix() { return m_matrix; }
// draws this object on the context
virtual void Draw( wxGraphicsContext* cg );
// returns the path of this object
wxGraphicsPath* GetPath() { return m_path; }
// returns the transformation matrix of this object, may be null if there is no transformation necessary
wxGraphicsMatrix* GetMatrix() { return m_matrix; }
private :
wxGraphicsMatrix* m_matrix;
wxGraphicsPath* m_path;
wxGraphicsMatrix* m_matrix;
wxGraphicsPath* m_path;
DECLARE_DYNAMIC_CLASS(wxGraphicsFigure)
} ;
@ -446,26 +447,26 @@ public :
virtual ~wxGraphicsRenderer() {}
static wxGraphicsRenderer* GetDefaultRenderer();
static wxGraphicsRenderer* GetDefaultRenderer();
// Context
// Context
virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc) = 0 ;
virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ) = 0;
virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc) = 0 ;
virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ) = 0;
virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window ) = 0;
virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window ) = 0;
virtual wxGraphicsContext * CreateContext( wxWindow* window ) = 0;
virtual wxGraphicsContext * CreateContext( wxWindow* window ) = 0;
// Path
// Path
virtual wxGraphicsPath * CreatePath() = 0;
// Matrix
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;
// Matrix
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;
// Paints
@ -486,7 +487,7 @@ public :
virtual wxGraphicsFont* CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) = 0;
private :
DECLARE_NO_COPY_CLASS(wxGraphicsRenderer)
DECLARE_NO_COPY_CLASS(wxGraphicsRenderer)
DECLARE_ABSTRACT_CLASS(wxGraphicsRenderer)
} ;