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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56752 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2008-11-13 12:04:17 +00:00
parent 411484436d
commit caa42c43d0
1 changed files with 53 additions and 53 deletions
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106
src/common/graphcmn.cpp
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@ -3,7 +3,7 @@
// Purpose: graphics context methods common to all platforms // Purpose: graphics context methods common to all platforms
// Author: Stefan Csomor // Author: Stefan Csomor
// Modified by: // Modified by:
// Created: // Created:
// RCS-ID: $Id$ // RCS-ID: $Id$
// Copyright: (c) Stefan Csomor // Copyright: (c) Stefan Csomor
// Licence: wxWindows licence // Licence: wxWindows licence
@ -59,42 +59,42 @@ wxGraphicsObjectRefData::wxGraphicsObjectRefData( const wxGraphicsObjectRefData*
{ {
m_renderer = data->m_renderer; m_renderer = data->m_renderer;
} }
wxGraphicsRenderer* wxGraphicsObjectRefData::GetRenderer() const wxGraphicsRenderer* wxGraphicsObjectRefData::GetRenderer() const
{ {
return m_renderer ; return m_renderer ;
} }
wxGraphicsObjectRefData* wxGraphicsObjectRefData::Clone() const wxGraphicsObjectRefData* wxGraphicsObjectRefData::Clone() const
{ {
return new wxGraphicsObjectRefData(this); return new wxGraphicsObjectRefData(this);
} }
wxGraphicsObject::wxGraphicsObject() wxGraphicsObject::wxGraphicsObject()
{ {
} }
wxGraphicsObject::wxGraphicsObject( wxGraphicsRenderer* renderer ) wxGraphicsObject::wxGraphicsObject( wxGraphicsRenderer* renderer )
{ {
SetRefData( new wxGraphicsObjectRefData(renderer)); SetRefData( new wxGraphicsObjectRefData(renderer));
} }
wxGraphicsObject::~wxGraphicsObject() wxGraphicsObject::~wxGraphicsObject()
{ {
} }
bool wxGraphicsObject::IsNull() const bool wxGraphicsObject::IsNull() const
{ {
return m_refData == NULL; return m_refData == NULL;
} }
wxGraphicsRenderer* wxGraphicsObject::GetRenderer() const wxGraphicsRenderer* wxGraphicsObject::GetRenderer() const
{ {
return ( IsNull() ? NULL : GetGraphicsData()->GetRenderer() ); return ( IsNull() ? NULL : GetGraphicsData()->GetRenderer() );
} }
wxGraphicsObjectRefData* wxGraphicsObject::GetGraphicsData() const wxGraphicsObjectRefData* wxGraphicsObject::GetGraphicsData() const
{ {
return (wxGraphicsObjectRefData*) m_refData; return (wxGraphicsObjectRefData*) m_refData;
} }
wxObjectRefData* wxGraphicsObject::CreateRefData() const wxObjectRefData* wxGraphicsObject::CreateRefData() const
@ -138,7 +138,7 @@ void wxGraphicsMatrix::Concat( const wxGraphicsMatrix *t )
} }
// sets the matrix to the respective values // sets the matrix to the respective values
void wxGraphicsMatrix::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d, void wxGraphicsMatrix::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d,
wxDouble tx, wxDouble ty) wxDouble tx, wxDouble ty)
{ {
AllocExclusive(); AllocExclusive();
@ -190,7 +190,7 @@ void wxGraphicsMatrix::Rotate( wxDouble angle )
{ {
AllocExclusive(); AllocExclusive();
GetMatrixData()->Rotate(angle); GetMatrixData()->Rotate(angle);
} }
// //
// apply the transforms // apply the transforms
@ -252,9 +252,9 @@ void wxGraphicsPath::AddArc( const wxPoint2DDouble& c, wxDouble r, wxDouble star
wxRect2DDouble wxGraphicsPath::GetBox() const wxRect2DDouble wxGraphicsPath::GetBox() const
{ {
wxDouble x,y,w,h; wxDouble x,y,w,h;
GetBox(&x,&y,&w,&h); GetBox(&x,&y,&w,&h);
return wxRect2DDouble( x,y,w,h ); return wxRect2DDouble( x,y,w,h );
} }
bool wxGraphicsPath::Contains( const wxPoint2DDouble& c, int fillStyle ) const bool wxGraphicsPath::Contains( const wxPoint2DDouble& c, int fillStyle ) const
@ -271,7 +271,7 @@ void wxGraphicsPath::MoveToPoint( wxDouble x, wxDouble y )
GetPathData()->MoveToPoint(x,y); GetPathData()->MoveToPoint(x,y);
} }
// adds a straight line from the current point to (x,y) // adds a straight line from the current point to (x,y)
void wxGraphicsPath::AddLineToPoint( wxDouble x, wxDouble y ) void wxGraphicsPath::AddLineToPoint( wxDouble x, wxDouble y )
{ {
AllocExclusive(); AllocExclusive();
@ -313,7 +313,7 @@ void wxGraphicsPath::AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startA
} }
// //
// These are convenience functions which - if not available natively will be assembled // These are convenience functions which - if not available natively will be assembled
// using the primitives from above // using the primitives from above
// //
@ -324,7 +324,7 @@ void wxGraphicsPath::AddQuadCurveToPoint( wxDouble cx, wxDouble cy, wxDouble x,
GetPathData()->AddQuadCurveToPoint(cx,cy,x,y); GetPathData()->AddQuadCurveToPoint(cx,cy,x,y);
} }
// appends a rectangle as a new closed subpath // appends a rectangle as a new closed subpath
void wxGraphicsPath::AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) void wxGraphicsPath::AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
{ {
AllocExclusive(); AllocExclusive();
@ -339,7 +339,7 @@ void wxGraphicsPath::AddCircle( wxDouble x, wxDouble y, wxDouble r )
} }
// 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) // 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)
void wxGraphicsPath::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) void wxGraphicsPath::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r )
{ {
GetPathData()->AddArcToPoint(x1,y1,x2,y2,r); GetPathData()->AddArcToPoint(x1,y1,x2,y2,r);
} }
@ -427,7 +427,7 @@ void wxGraphicsPathData::AddEllipse( wxDouble x, wxDouble y, wxDouble w, wxDoubl
{ {
if (w <= 0. || h <= 0.) if (w <= 0. || h <= 0.)
return; return;
wxDouble rw = w/2; wxDouble rw = w/2;
wxDouble rh = h/2; wxDouble rh = h/2;
wxDouble xc = x + rw; wxDouble xc = x + rw;
@ -458,7 +458,7 @@ void wxGraphicsPathData::AddRoundedRectangle( wxDouble x, wxDouble y, wxDouble w
// 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) // 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)
void wxGraphicsPathData::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) void wxGraphicsPathData::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r )
{ {
wxPoint2DDouble current; wxPoint2DDouble current;
GetCurrentPoint(&current.m_x,&current.m_y); GetCurrentPoint(&current.m_x,&current.m_y);
wxPoint2DDouble p1(x1,y1); wxPoint2DDouble p1(x1,y1);
@ -501,20 +501,20 @@ void wxGraphicsPathData::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2,
IMPLEMENT_ABSTRACT_CLASS(wxGraphicsContext, wxObject) IMPLEMENT_ABSTRACT_CLASS(wxGraphicsContext, wxObject)
wxGraphicsContext::wxGraphicsContext(wxGraphicsRenderer* renderer) : wxGraphicsObject(renderer) wxGraphicsContext::wxGraphicsContext(wxGraphicsRenderer* renderer) : wxGraphicsObject(renderer)
{ {
m_logicalFunction = wxCOPY; m_logicalFunction = wxCOPY;
} }
wxGraphicsContext::~wxGraphicsContext() wxGraphicsContext::~wxGraphicsContext()
{ {
} }
bool wxGraphicsContext::StartDoc(const wxString& WXUNUSED(message)) bool wxGraphicsContext::StartDoc(const wxString& WXUNUSED(message))
{ {
return true; return true;
} }
void wxGraphicsContext::EndDoc() void wxGraphicsContext::EndDoc()
{ {
} }
@ -523,7 +523,7 @@ void wxGraphicsContext::StartPage(wxDouble WXUNUSED(width),
wxDouble WXUNUSED(height)) wxDouble WXUNUSED(height))
{ {
} }
void wxGraphicsContext::EndPage() void wxGraphicsContext::EndPage()
{ {
} }
@ -536,7 +536,7 @@ void wxGraphicsContext::Flush()
void wxGraphicsContext::SetAlpha( wxDouble WXUNUSED(alpha) ) void wxGraphicsContext::SetAlpha( wxDouble WXUNUSED(alpha) )
{ {
} }
wxDouble wxGraphicsContext::GetAlpha() const wxDouble wxGraphicsContext::GetAlpha() const
{ {
return 1.0; return 1.0;
@ -556,7 +556,7 @@ void wxGraphicsContext::GetDPI( wxDouble* dpiX, wxDouble* dpiY)
} }
// sets the pen // sets the pen
void wxGraphicsContext::SetPen( const wxGraphicsPen& pen ) void wxGraphicsContext::SetPen( const wxGraphicsPen& pen )
{ {
m_pen = pen; m_pen = pen;
} }
@ -568,9 +568,9 @@ void wxGraphicsContext::SetPen( const wxPen& pen )
else else
SetPen( CreatePen( pen ) ); SetPen( CreatePen( pen ) );
} }
// sets the brush for filling // sets the brush for filling
void wxGraphicsContext::SetBrush( const wxGraphicsBrush& brush ) void wxGraphicsContext::SetBrush( const wxGraphicsBrush& brush )
{ {
m_brush = brush; m_brush = brush;
} }
@ -584,7 +584,7 @@ void wxGraphicsContext::SetBrush( const wxBrush& brush )
} }
// sets the brush for filling // sets the brush for filling
void wxGraphicsContext::SetFont( const wxGraphicsFont& font ) void wxGraphicsContext::SetFont( const wxGraphicsFont& font )
{ {
m_font = font; m_font = font;
} }
@ -622,18 +622,18 @@ void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, w
Translate(-x,-y); Translate(-x,-y);
} }
void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, const wxGraphicsBrush& backgroundBrush ) void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, const wxGraphicsBrush& backgroundBrush )
{ {
wxGraphicsBrush formerBrush = m_brush; wxGraphicsBrush formerBrush = m_brush;
wxGraphicsPen formerPen = m_pen; wxGraphicsPen formerPen = m_pen;
wxDouble width; wxDouble width;
wxDouble height; wxDouble height;
wxDouble descent; wxDouble descent;
wxDouble externalLeading; wxDouble externalLeading;
GetTextExtent( str , &width, &height, &descent, &externalLeading ); GetTextExtent( str , &width, &height, &descent, &externalLeading );
SetBrush( backgroundBrush ); SetBrush( backgroundBrush );
// to make sure our 'OffsetToPixelBoundaries' doesn't move the fill shape // to make sure our 'OffsetToPixelBoundaries' doesn't move the fill shape
SetPen( wxNullGraphicsPen ); SetPen( wxNullGraphicsPen );
wxGraphicsPath path = CreatePath(); wxGraphicsPath path = CreatePath();
path.AddRectangle( x , y, width, height ); path.AddRectangle( x , y, width, height );
@ -641,13 +641,13 @@ void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, c
DrawText( str, x ,y); DrawText( str, x ,y);
SetBrush( formerBrush ); SetBrush( formerBrush );
SetPen( formerPen ); SetPen( formerPen );
} }
void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle, const wxGraphicsBrush& backgroundBrush ) void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle, const wxGraphicsBrush& backgroundBrush )
{ {
wxGraphicsBrush formerBrush = m_brush; wxGraphicsBrush formerBrush = m_brush;
wxGraphicsPen formerPen = m_pen; wxGraphicsPen formerPen = m_pen;
wxDouble width; wxDouble width;
wxDouble height; wxDouble height;
@ -655,8 +655,8 @@ void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, w
wxDouble externalLeading; wxDouble externalLeading;
GetTextExtent( str , &width, &height, &descent, &externalLeading ); GetTextExtent( str , &width, &height, &descent, &externalLeading );
SetBrush( backgroundBrush ); SetBrush( backgroundBrush );
// to make sure our 'OffsetToPixelBoundaries' doesn't move the fill shape // to make sure our 'OffsetToPixelBoundaries' doesn't move the fill shape
SetPen( wxNullGraphicsPen ); SetPen( wxNullGraphicsPen );
wxGraphicsPath path = CreatePath(); wxGraphicsPath path = CreatePath();
path.MoveToPoint( x , y ); path.MoveToPoint( x , y );
@ -668,7 +668,7 @@ void wxGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, w
FillPath( path ); FillPath( path );
DrawText( str, x ,y, angle); DrawText( str, x ,y, angle);
SetBrush( formerBrush ); SetBrush( formerBrush );
SetPen( formerPen ); SetPen( formerPen );
} }
void wxGraphicsContext::StrokeLine( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2) void wxGraphicsContext::StrokeLine( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2)
@ -733,7 +733,7 @@ void wxGraphicsContext::StrokeLines( size_t n, const wxPoint2DDouble *beginPoint
} }
// create a 'native' matrix corresponding to these values // create a 'native' matrix corresponding to these values
wxGraphicsMatrix wxGraphicsContext::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d, wxGraphicsMatrix wxGraphicsContext::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d,
wxDouble tx, wxDouble ty) const wxDouble tx, wxDouble ty) const
{ {
return GetRenderer()->CreateMatrix(a,b,c,d,tx,ty); return GetRenderer()->CreateMatrix(a,b,c,d,tx,ty);
@ -755,13 +755,13 @@ wxGraphicsBrush wxGraphicsContext::CreateBrush(const wxBrush& brush ) const
} }
// sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 // 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, wxGraphicsBrush wxGraphicsContext::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2,
const wxColour&c1, const wxColour&c2) const const wxColour&c1, const wxColour&c2) const
{ {
return GetRenderer()->CreateLinearGradientBrush(x1,y1,x2,y2,c1,c2); return GetRenderer()->CreateLinearGradientBrush(x1,y1,x2,y2,c1,c2);
} }
// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) // 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 // with radius r and color cColor
wxGraphicsBrush wxGraphicsContext::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, wxGraphicsBrush wxGraphicsContext::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius,
const wxColour &oColor, const wxColour &cColor) const const wxColour &oColor, const wxColour &cColor) const
@ -793,18 +793,18 @@ wxGraphicsBitmap wxGraphicsContext::CreateSubBitmap( const wxGraphicsBitmap &bmp
#endif #endif
} }
/* static */ wxGraphicsContext* wxGraphicsContext::Create( const wxWindowDC& dc) /* static */ wxGraphicsContext* wxGraphicsContext::Create( const wxWindowDC& dc)
{ {
return wxGraphicsRenderer::GetDefaultRenderer()->CreateContext(dc); return wxGraphicsRenderer::GetDefaultRenderer()->CreateContext(dc);
} }
/* static */ wxGraphicsContext* wxGraphicsContext::Create( const wxMemoryDC& dc) /* static */ wxGraphicsContext* wxGraphicsContext::Create( const wxMemoryDC& dc)
{ {
return wxGraphicsRenderer::GetDefaultRenderer()->CreateContext(dc); return wxGraphicsRenderer::GetDefaultRenderer()->CreateContext(dc);
} }
#if wxUSE_PRINTING_ARCHITECTURE #if wxUSE_PRINTING_ARCHITECTURE
/* static */ wxGraphicsContext* wxGraphicsContext::Create( const wxPrinterDC& dc) /* static */ wxGraphicsContext* wxGraphicsContext::Create( const wxPrinterDC& dc)
{ {
return wxGraphicsRenderer::GetDefaultRenderer()->CreateContext(dc); return wxGraphicsRenderer::GetDefaultRenderer()->CreateContext(dc);
} }