#pragma hdrstop
#endif
+#if wxUSE_SVG
+
#ifndef WX_PRECOMP
-#include "wx/wx.h"
+ #include "wx/dcmemory.h"
+ #include "wx/dcscreen.h"
+ #include "wx/icon.h"
+ #include "wx/image.h"
#endif
#include "wx/dcsvg.h"
-#include "wx/image.h"
+#include "wx/wfstream.h"
#define wxSVG_DEBUG FALSE
// or TRUE to see the calls being executed
#define semicolon wxString(wxT(";"))
#define wx_round(a) (int)((a)+.5)
-static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } ;
+static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
wxString wxColStr ( wxColour c )
{
return s ;
}
+// ----------------------------------------------------------
+// wxSVGFileDC
+// ----------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxSVGFileDCImpl, wxDC)
-void wxSVGFileDC::Init (wxString f, int Width, int Height, float dpi)
+wxSVGFileDCImpl::wxSVGFileDCImpl( wxSVGFileDC *owner, const wxString &filename,
+ int width, int height, double dpi ) :
+ wxDCImpl( owner )
+ {
+ Init( filename, width, height, dpi );
+ }
+void wxSVGFileDCImpl::Init (const wxString &filename, int Width, int Height, double dpi)
{
- //set up things first wxDCBase does all this?
m_width = Width ;
m_height = Height ;
- m_clipping = FALSE;
+ m_dpi = dpi;
+
m_OK = TRUE;
m_mm_to_pix_x = dpi/25.4;
m_mm_to_pix_y = dpi/25.4;
- m_signX = m_signY = 1;
-
- m_userScaleX = m_userScaleY =
- m_deviceOriginX = m_deviceOriginY = 0;
-
- m_OriginX = m_OriginY = 0;
- m_logicalOriginX = m_logicalOriginY = 0;
- m_logicalScaleX = m_logicalScaleY = 0 ;
- m_scaleX = m_scaleY = 1.0 ;
-
- m_logicalFunction = wxCOPY;
- m_backgroundMode = wxTRANSPARENT;
- m_mappingMode = wxMM_TEXT;
-
m_backgroundBrush = *wxTRANSPARENT_BRUSH;
m_textForegroundColour = *wxBLACK;
m_textBackgroundColour = *wxWHITE;
////////////////////code here
- m_outfile = new wxFileOutputStream(f) ;
+ m_outfile = new wxFileOutputStream(filename) ;
m_OK = m_outfile->Ok ();
if (m_OK)
{
- m_filename = f ;
+ m_filename = filename ;
m_sub_images = 0 ;
wxString s ;
s = wxT("<?xml version=\"1.0\" standalone=\"no\"?>") ; s = s + newline ;
write(s);
s.Printf ( wxT("<svg width=\"%.2gcm\" height=\"%.2gcm\" viewBox=\"0 0 %d %d \"> \n"), float(Width)/dpi*2.54, float(Height)/dpi*2.54, Width, Height );
write(s);
- s = wxT("<title>SVG Picture created as ") + wxFileNameFromPath(f) + wxT(" </title>") + newline ;
+ s = wxT("<title>SVG Picture created as ") + wxFileNameFromPath(filename) + wxT(" </title>") + newline ;
write(s);
s = wxString (wxT("<desc>Picture generated by wxSVG ")) + wxSVGVersion + wxT(" </desc>")+ newline ;
write(s);
}
-// constructors
-wxSVGFileDC::wxSVGFileDC (wxString f)
-{
- // quarter 640x480 screen display at 72 dpi
- Init (f,320,240,72.0);
-};
-
-wxSVGFileDC::wxSVGFileDC (wxString f, int Width, int Height)
-{
- Init (f,Width,Height,72.0);
-};
-wxSVGFileDC::wxSVGFileDC (wxString f, int Width, int Height, float dpi)
-{
- Init (f,Width,Height,dpi);
-};
-
-wxSVGFileDC::~wxSVGFileDC()
+wxSVGFileDCImpl::~wxSVGFileDCImpl()
{
wxString s = wxT("</g> \n</svg> \n") ;
write(s);
delete m_outfile ;
}
+void wxSVGFileDCImpl::DoGetSizeMM( int *width, int *height ) const
+{
+ if (width)
+ *width = wxRound( (double)m_width / m_mm_to_pix_x );
+
+ if (height)
+ *height = wxRound( (double)m_height / m_mm_to_pix_y );
+}
+
+wxSize wxSVGFileDCImpl::GetPPI() const
+{
+ return wxSize( wxRound(m_dpi), wxRound(m_dpi) );
+}
-//////////////////////////////////////////////////////////////////////////////////////////
-
-void wxSVGFileDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
+void wxSVGFileDCImpl::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
{
if (m_graphics_changed) NewGraphics ();
wxString s ;
CalcBoundingBox(x1, y1) ;
CalcBoundingBox(x2, y2) ;
return;
-};
+}
-void wxSVGFileDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset , wxCoord yoffset )
+void wxSVGFileDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset , wxCoord yoffset )
{
for ( int i = 1; i < n ; i++ )
{
}
-void wxSVGFileDC::DoDrawPoint (wxCoord x1, wxCoord y1)
+void wxSVGFileDCImpl::DoDrawPoint (wxCoord x1, wxCoord y1)
{
wxString s;
if (m_graphics_changed) NewGraphics ();
s = wxT("<g style = \"stroke-linecap:round;\" > ") + newline ;
write(s);
- DrawLine ( x1,y1,x1,y1 );
+ DoDrawLine ( x1,y1,x1,y1 );
s = wxT("</g>");
write(s);
}
-void wxSVGFileDC::DoDrawCheckMark(wxCoord x1, wxCoord y1, wxCoord width, wxCoord height)
+void wxSVGFileDCImpl::DoDrawCheckMark(wxCoord x1, wxCoord y1, wxCoord width, wxCoord height)
{
- wxDCBase::DoDrawCheckMark (x1,y1,width,height) ;
+ wxDCImpl::DoDrawCheckMark (x1,y1,width,height) ;
}
-void wxSVGFileDC::DoDrawText(const wxString& text, wxCoord x1, wxCoord y1)
+void wxSVGFileDCImpl::DoDrawText(const wxString& text, wxCoord x1, wxCoord y1)
{
DoDrawRotatedText(text, x1,y1,0.0);
wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DrawText Call executed")) ;
}
-void wxSVGFileDC::DoDrawRotatedText(const wxString& sText, wxCoord x, wxCoord y, double angle)
+void wxSVGFileDCImpl::DoDrawRotatedText(const wxString& sText, wxCoord x, wxCoord y, double angle)
{
//known bug; if the font is drawn in a scaled DC, it will not behave exactly as wxMSW
if (m_graphics_changed) NewGraphics ();
}
-void wxSVGFileDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxSVGFileDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
DoDrawRoundedRectangle(x, y, width, height, 0) ;
}
-void wxSVGFileDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
+void wxSVGFileDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
{
if (m_graphics_changed) NewGraphics ();
}
-void wxSVGFileDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle)
+void wxSVGFileDCImpl::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle)
{
if (m_graphics_changed) NewGraphics ();
wxString s, sTmp ;
}
-void wxSVGFileDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+void wxSVGFileDCImpl::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
if (m_graphics_changed) NewGraphics ();
}
-void wxSVGFileDC::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
+void wxSVGFileDCImpl::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
{
/* Draws an arc of a circle, centred on (xc, yc), with starting point
(x1, y1) and ending at (x2, y2). The current pen is used for the outline
}
-void wxSVGFileDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
+void wxSVGFileDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
{
/*
Draws an arc of an ellipse. The current pen is used for drawing the arc
}
-void wxSVGFileDC::DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, wxCoord *descent , wxCoord *externalLeading , wxFont *font) const
+void wxSVGFileDCImpl::DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, wxCoord *descent , wxCoord *externalLeading , const wxFont *font) const
{
wxScreenDC sDC ;
}
-wxCoord wxSVGFileDC::GetCharHeight() const
+wxCoord wxSVGFileDCImpl::GetCharHeight() const
{
wxScreenDC sDC ;
}
-wxCoord wxSVGFileDC::GetCharWidth() const
+wxCoord wxSVGFileDCImpl::GetCharWidth() const
{
wxScreenDC sDC ;
sDC.SetFont (m_font);
/// Set Functions /////////////////////////////////////////////////////////////////
-void wxSVGFileDC::SetBackground( const wxBrush &brush )
+void wxSVGFileDCImpl::SetBackground( const wxBrush &brush )
{
m_backgroundBrush = brush;
}
-void wxSVGFileDC::SetBackgroundMode( int mode )
+void wxSVGFileDCImpl::SetBackgroundMode( int mode )
{
m_backgroundMode = mode;
return;
}
-void wxSVGFileDC::SetBrush(const wxBrush& brush)
+void wxSVGFileDCImpl::SetBrush(const wxBrush& brush)
{
m_brush = brush ;
}
-void wxSVGFileDC::SetPen(const wxPen& pen)
+void wxSVGFileDCImpl::SetPen(const wxPen& pen)
{
// width, color, ends, joins : currently implemented
// dashes, stipple : not implemented
wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetPen Call executed")) ;
}
-void wxSVGFileDC::NewGraphics ()
+void wxSVGFileDCImpl::NewGraphics ()
{
int w = m_pen.GetWidth ();
sWarn = sWarn + wxT("<!--- wxSVGFileDC::SetPen Call called to set a Style which is not available --> \n") ;
}
- sLast.Printf ( wxT("stroke-width:%d\" \n transform=\"translate(%.2g %.2g) scale(%.2g %.2g)\">"),
- w, m_OriginX, m_OriginY, m_scaleX, m_scaleY );
+ sLast.Printf( wxT("stroke-width:%d\" \n transform=\"translate(%.2g %.2g) scale(%.2g %.2g)\">"),
+ w, (double)m_logicalOriginX, m_logicalOriginY, m_scaleX, m_scaleY );
s = sBrush + sPenCap + sPenJoin + sPenStyle + sLast + newline + sWarn;
write(s);
}
-void wxSVGFileDC::SetFont(const wxFont& font)
+void wxSVGFileDCImpl::SetFont(const wxFont& font)
{
m_font = font ;
}
-void wxSVGFileDC::ComputeScaleAndOrigin()
-{
- m_scaleX = m_logicalScaleX * m_userScaleX;
- m_scaleY = m_logicalScaleY * m_userScaleY;
- m_OriginX = m_logicalOriginX * m_logicalScaleX + m_deviceOriginX ;
- m_OriginY = m_logicalOriginY * m_logicalScaleY + m_deviceOriginY ;
- m_graphics_changed = TRUE;
-}
-
-
-int wxSVGFileDC::GetMapMode()
-{
- return m_mappingMode ;
-}
-
-
-void wxSVGFileDC::SetMapMode( int mode )
-{
- switch (mode)
- {
- case wxMM_TWIPS:
- SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
- break;
- case wxMM_POINTS:
- SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
- break;
- case wxMM_METRIC:
- SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
- break;
- case wxMM_LOMETRIC:
- SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
- break;
- default:
- case wxMM_TEXT:
- SetLogicalScale( 1.0, 1.0 );
- break;
- }
- m_mappingMode = mode;
-
- /* we don't do this mega optimisation
- if (mode != wxMM_TEXT)
- {
- m_needComputeScaleX = TRUE;
- m_needComputeScaleY = TRUE;
- }
- */
-}
-
-
-void wxSVGFileDC::GetUserScale(double *x, double *y) const
-{
- *x = m_userScaleX ;
- *y = m_userScaleY ;
-}
-
-
-void wxSVGFileDC::SetUserScale( double x, double y )
-{
- // allow negative ? -> no
- m_userScaleX = x;
- m_userScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-
-void wxSVGFileDC::SetLogicalScale( double x, double y )
-{
- // allow negative ?
- m_logicalScaleX = x;
- m_logicalScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-
-void wxSVGFileDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
- // is this still correct ?
- m_logicalOriginX = x * m_signX;
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
-}
-
-
-void wxSVGFileDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- // only wxPostScripDC has m_signX = -1,
- m_deviceOriginX = x;
- m_deviceOriginY = y;
- ComputeScaleAndOrigin();
-}
-
-
-void wxSVGFileDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- // only wxPostScripDC has m_signX = -1,
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
-}
-
-
// export a bitmap as a raster image in png
-bool wxSVGFileDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+bool wxSVGFileDCImpl::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
wxDC* source, wxCoord xsrc, wxCoord ysrc,
int logicalFunc /*= wxCOPY*/, bool useMask /*= FALSE*/,
wxCoord /*xsrcMask = -1*/, wxCoord /*ysrcMask = -1*/)
return FALSE ;
}
-
-void wxSVGFileDC::DoDrawIcon(const class wxIcon & myIcon, wxCoord x, wxCoord y)
+void wxSVGFileDCImpl::DoDrawIcon(const class wxIcon & myIcon, wxCoord x, wxCoord y)
{
wxBitmap myBitmap (myIcon.GetWidth(), myIcon.GetHeight() ) ;
wxMemoryDC memDC;
return ;
}
-
-
-void wxSVGFileDC::DoDrawBitmap(const class wxBitmap & bmp, wxCoord x, wxCoord y , bool WXUNUSED(bTransparent) /*=0*/ )
+void wxSVGFileDCImpl::DoDrawBitmap(const class wxBitmap & bmp, wxCoord x, wxCoord y , bool WXUNUSED(bTransparent) /*=0*/ )
{
if (m_graphics_changed) NewGraphics ();
wxString sTmp, s, sPNG ;
- wxImage::AddHandler(new wxPNGHandler);
+ if ( wxImage::FindHandler(wxBITMAP_TYPE_PNG) == NULL )
+ wxImage::AddHandler(new wxPNGHandler);
// create suitable file name
sTmp.Printf ( wxT("_image%d.png"), m_sub_images);
return ;
}
-
-// ---------------------------------------------------------------------------
-// coordinates transformations
-// ---------------------------------------------------------------------------
-
-wxCoord wxSVGFileDC::DeviceToLogicalX(wxCoord x) const
-{
- return XDEV2LOG(x);
-}
-
-
-wxCoord wxSVGFileDC::DeviceToLogicalY(wxCoord y) const
-{
- return YDEV2LOG(y);
-}
-
-
-wxCoord wxSVGFileDC::DeviceToLogicalXRel(wxCoord x) const
-{
- return XDEV2LOGREL(x);
-}
-
-
-wxCoord wxSVGFileDC::DeviceToLogicalYRel(wxCoord y) const
-{
- return YDEV2LOGREL(y);
-}
-
-
-wxCoord wxSVGFileDC::LogicalToDeviceX(wxCoord x) const
-{
- return XLOG2DEV(x);
-}
-
-
-wxCoord wxSVGFileDC::LogicalToDeviceY(wxCoord y) const
-{
- return YLOG2DEV(y);
-}
-
-
-wxCoord wxSVGFileDC::LogicalToDeviceXRel(wxCoord x) const
-{
- return XLOG2DEVREL(x);
-}
-
-
-wxCoord wxSVGFileDC::LogicalToDeviceYRel(wxCoord y) const
-{
- return YLOG2DEVREL(y);
-}
-
-void wxSVGFileDC::write(const wxString &s)
+void wxSVGFileDCImpl::write(const wxString &s)
{
- const wxWX2MBbuf buf = s.mb_str(wxConvUTF8);
+ const wxCharBuffer buf = s.utf8_str();
m_outfile->Write(buf, strlen((const char *)buf));
m_OK = m_outfile->Ok();
}
+
#ifdef __BORLANDC__
#pragma warn .rch
#pragma warn .ccc
#endif
+
+#endif // wxUSE_SVG
+
projects / wxWidgets.git / blobdiff