X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/781a8d7f3ea80273a1e11c3e3f5638842afb5fa3..63ced01b228ba426db163b75667a9b57d092f8db:/src/common/dcsvg.cpp diff --git a/src/common/dcsvg.cpp b/src/common/dcsvg.cpp index 5b1bdcbb69..3abd5a6389 100644 --- a/src/common/dcsvg.cpp +++ b/src/common/dcsvg.cpp @@ -4,7 +4,7 @@ // Author: Chris Elliott // Modified by: // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -15,84 +15,92 @@ #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" +#include "wx/filename.h" -#define wxSVG_DEBUG FALSE -// or TRUE to see the calls being executed +#define wxSVG_DEBUG false +// or true to see the calls being executed #define newline wxString(wxT("\n")) #define space wxString(wxT(" ")) #define semicolon wxString(wxT(";")) #define wx_round(a) (int)((a)+.5) + +// ---------------------------------------------------------- +// Global utilities +// ---------------------------------------------------------- + static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } wxString wxColStr ( wxColour c ) { - unsigned char r, g, b ; + unsigned char r, g, b; r = c.Red (); g = c.Green (); b = c. Blue (); // possible Unicode bug here - wxString s = wxDecToHex(r) + wxDecToHex(g) + wxDecToHex(b) ; - return s ; + wxString s = wxDecToHex(r) + wxDecToHex(g) + wxDecToHex(b); + return s; } wxString wxBrushString ( wxColour c, int style ) { - wxString s = wxT("fill:#") + wxColStr (c) + semicolon + space ; + wxString s = wxT("fill:#") + wxColStr (c) + semicolon + space; switch ( style ) { - case wxSOLID : + case wxBRUSHSTYLE_SOLID : s = s + wxT("fill-opacity:1.0; "); - break ; - case wxTRANSPARENT: + break; + case wxBRUSHSTYLE_TRANSPARENT: s = s + wxT("fill-opacity:0.0; "); - break ; + break; default : - wxASSERT_MSG(FALSE, wxT("wxSVGFileDC::Requested Brush Style not available")) ; + wxASSERT_MSG(false, wxT("wxSVGFileDC::Requested Brush Style not available")); } - s = s + newline ; - return s ; + s = s + newline; + return s; } +// ---------------------------------------------------------- +// wxSVGFileDCImpl +// ---------------------------------------------------------- -void wxSVGFileDC::Init (wxString f, int Width, int Height, float dpi) +IMPLEMENT_ABSTRACT_CLASS(wxSVGFileDCImpl, wxDC) +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_width = Width; + m_height = Height; + + m_dpi = dpi; - m_clipping = FALSE; - m_OK = TRUE; + 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; @@ -102,121 +110,111 @@ void wxSVGFileDC::Init (wxString f, int Width, int Height, float dpi) m_font = *wxNORMAL_FONT; m_brush = *wxWHITE_BRUSH; - m_graphics_changed = TRUE ; + m_graphics_changed = true; ////////////////////code here - m_outfile = new wxFileOutputStream(f) ; + m_outfile = new wxFileOutputStream(filename); m_OK = m_outfile->Ok (); if (m_OK) { - m_filename = f ; - m_sub_images = 0 ; - wxString s ; - s = wxT("") ; s = s + newline ; + m_filename = filename; + m_sub_images = 0; + wxString s; + s = wxT(""); s = s + newline; write(s); - s = wxT(" ")+ newline ; + s = wxT("\"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\"> ") + newline; write(s); - s.Printf ( wxT(" \n"), float(Width)/dpi*2.54, float(Height)/dpi*2.54, Width, Height ); + s = wxT("SVG Picture created as ") + wxFileNameFromPath(f) + wxT(" ") + newline ; + s.Printf( wxT(" 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 = wxString (wxT("Picture generated by wxSVG ")) + wxSVGVersion + wxT(" ")+ newline ; + s = wxT("SVG Picture created as ") + wxFileName(filename).GetFullName() + wxT(" ") + newline; write(s); - s = wxT("") + newline ; + s = wxString (wxT("Picture generated by wxSVG ")) + wxSVGVersion + wxT(" ")+ newline; + write(s); + s = wxT("") + newline; write(s); - } } - -// constructors -wxSVGFileDC::wxSVGFileDC (wxString f) +wxSVGFileDCImpl::~wxSVGFileDCImpl() { - // quarter 640x480 screen display at 72 dpi - Init (f,320,240,72.0); + wxString s = wxT(" \n \n"); + write(s); + delete m_outfile; } -wxSVGFileDC::wxSVGFileDC (wxString f, int Width, int Height) +void wxSVGFileDCImpl::DoGetSizeMM( int *width, int *height ) const { - Init (f,Width,Height,72.0); -} + if (width) + *width = wxRound( (double)m_width / m_mm_to_pix_x ); -wxSVGFileDC::wxSVGFileDC (wxString f, int Width, int Height, float dpi) -{ - Init (f,Width,Height,dpi); + if (height) + *height = wxRound( (double)m_height / m_mm_to_pix_y ); } -wxSVGFileDC::~wxSVGFileDC() +wxSize wxSVGFileDCImpl::GetPPI() const { - wxString s = wxT(" \n \n") ; - write(s); - delete m_outfile ; + 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 ; + wxString s; s.Printf ( wxT(" \n"), x1,y1,x2,y2 ); if (m_OK) { write(s); } - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DrawLine Call executed")) ; - CalcBoundingBox(x1, y1) ; - CalcBoundingBox(x2, y2) ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DrawLine Call executed")); + 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++ ) + for ( int i = 1; i < n; i++ ) { DoDrawLine ( points [i-1].x + xoffset, points [i-1].y + yoffset, - points [ i ].x + xoffset, points [ i ].y + yoffset ) ; + points [ i ].x + xoffset, points [ i ].y + yoffset ); } } - -void wxSVGFileDC::DoDrawPoint (wxCoord x1, wxCoord y1) +void wxSVGFileDCImpl::DoDrawPoint (wxCoord x1, wxCoord y1) { wxString s; if (m_graphics_changed) NewGraphics (); - s = wxT(" ") + newline ; + s = wxT(" ") + newline; write(s); - DrawLine ( x1,y1,x1,y1 ); + DoDrawLine ( x1,y1,x1,y1 ); s = wxT(""); 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")) ; + 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 (); wxString s, sTmp; // calculate bounding box - wxCoord w, h, desc ; + wxCoord w, h, desc; DoGetTextExtent(sText, &w, &h, &desc); double rad = DegToRad(angle); @@ -231,25 +229,25 @@ void wxSVGFileDC::DoDrawRotatedText(const wxString& sText, wxCoord x, wxCoord y, CalcBoundingBox(x, y); CalcBoundingBox((wxCoord)(x + h*sin(rad)), (wxCoord)(y + h*cos(rad))); - if (m_backgroundMode == wxSOLID) + if (m_backgroundMode == wxBRUSHSTYLE_SOLID) { // draw background first // just like DoDrawRectangle except we pass the text color to it and set the border to a 1 pixel wide text background - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::Draw Rotated Text Call plotting text background")) ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::Draw Rotated Text Call plotting text background")); sTmp.Printf ( wxT(" "), -angle, x,y ) ; - s = s + sTmp + newline ; + s = sTmp + wxT("style=\"fill:#") + wxColStr (m_textBackgroundColour) + wxT("; "); + s = s + wxT("stroke-width:1; stroke:#") + wxColStr (m_textBackgroundColour) + wxT("; "); + sTmp.Printf ( wxT("\" transform=\"rotate( %.2g %d %d ) \">"), -angle, x,y ); + s = s + sTmp + newline; write(s); } //now do the text itself s.Printf (wxT(" 0) s = s + wxT("style=\"font-family:") + sTmp + wxT("; "); - else s = s + wxT("style=\" ") ; + else s = s + wxT("style=\" "); wxString fontweights [3] = { wxT("normal"), wxT("lighter"), wxT("bold") }; s = s + wxT("font-weight:") + fontweights[m_font.GetWeight() - wxNORMAL] + semicolon + space; @@ -258,91 +256,86 @@ void wxSVGFileDC::DoDrawRotatedText(const wxString& sText, wxCoord x, wxCoord y, s = s + wxT("font-style:") + fontstyles[m_font.GetStyle() - wxNORMAL] + semicolon + space; sTmp.Printf (wxT("font-size:%dpt; fill:#"), m_font.GetPointSize () ); - s = s + sTmp ; - s = s + wxColStr (m_textForegroundColour) + wxT("; stroke:#") + wxColStr (m_textForegroundColour) + wxT("; ") ; - sTmp.Printf ( wxT("stroke-width:0;\" transform=\"rotate( %.2g %d %d ) \" >"), -angle, x,y ) ; - s = s + sTmp + sText + wxT(" ") + newline ; + s = s + sTmp; + s = s + wxColStr (m_textForegroundColour) + wxT("; stroke:#") + wxColStr (m_textForegroundColour) + wxT("; "); + sTmp.Printf ( wxT("stroke-width:0;\" transform=\"rotate( %.2g %d %d ) \" >"), -angle, x,y ); + s = s + sTmp + sText + wxT(" ") + newline; if (m_OK) { write(s); } - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DrawRotatedText Call executed")) ; - + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DrawRotatedText Call executed")); } - -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) ; + 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 (); - wxString s ; + wxString s; s.Printf ( wxT(" ") + newline ; + s = s + wxT(" /> ") + newline; write(s); - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawRoundedRectangle Call executed")) ; - CalcBoundingBox(x, y) ; - CalcBoundingBox(x + width, y + height) ; - + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawRoundedRectangle Call executed")); + CalcBoundingBox(x, y); + CalcBoundingBox(x + width, y + height); } - -void wxSVGFileDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) +void wxSVGFileDCImpl::DoDrawPolygon(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, + wxPolygonFillMode fillStyle) { if (m_graphics_changed) NewGraphics (); - wxString s, sTmp ; - s = wxT(" ") ; - s = s + newline ; + s = s + wxT("\" /> "); + s = s + newline; write(s); - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawPolygon Call executed")) ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawPolygon Call executed")); } - -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 (); - int rh = height /2 ; - int rw = width /2 ; + int rh = height /2; + int rw = width /2; wxString s; s.Printf ( wxT(" ") + newline ; + s = s + wxT(" /> ") + newline; write(s); - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawEllipse Call executed")) ; - CalcBoundingBox(x, y) ; - CalcBoundingBox(x + width, y + height) ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawEllipse Call executed")); + CalcBoundingBox(x, y); + CalcBoundingBox(x + width, y + height); } - -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 @@ -354,16 +347,16 @@ void wxSVGFileDC::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCo Might be better described as Pie drawing */ if (m_graphics_changed) NewGraphics (); - wxString s ; + wxString s; // we need the radius of the circle which has two estimates double r1 = sqrt ( double( (x1-xc)*(x1-xc) ) + double( (y1-yc)*(y1-yc) ) ); double r2 = sqrt ( double( (x2-xc)*(x2-xc) ) + double( (y2-yc)*(y2-yc) ) ); - wxASSERT_MSG( (fabs ( r2-r1 ) <= 3), wxT("wxSVGFileDC::DoDrawArc Error in getting radii of circle")) ; + wxASSERT_MSG( (fabs ( r2-r1 ) <= 3), wxT("wxSVGFileDC::DoDrawArc Error in getting radii of circle")); if ( fabs ( r2-r1 ) > 3 ) //pixels { - s = wxT(" \n") ; + s = wxT(" \n"); write(s); } @@ -371,18 +364,18 @@ void wxSVGFileDC::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCo if ( theta1 < 0 ) theta1 = theta1 + M_PI * 2; double theta2 = atan2((double)(yc-y2), (double)(x2-xc)); if ( theta2 < 0 ) theta2 = theta2 + M_PI * 2; - if ( theta2 < theta1 ) theta2 = theta2 + M_PI *2 ; + if ( theta2 < theta1 ) theta2 = theta2 + M_PI *2; - int fArc ; // flag for large or small arc 0 means less than 180 degrees - if ( fabs(theta2 - theta1) > M_PI ) fArc = 1; else fArc = 0 ; + int fArc; // flag for large or small arc 0 means less than 180 degrees + if ( fabs(theta2 - theta1) > M_PI ) fArc = 1; else fArc = 0; - int fSweep = 0 ; // flag for sweep always 0 + int fSweep = 0; // flag for sweep always 0 s.Printf ( wxT(" ") + newline ; + s = s + wxT(" \" /> ") + newline; if (m_OK) @@ -390,11 +383,10 @@ void wxSVGFileDC::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCo write(s); } - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawArc Call executed")) ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawArc Call executed")); } - -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 @@ -417,84 +409,84 @@ void wxSVGFileDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,doub if (m_graphics_changed) NewGraphics (); - wxString s ; + wxString s; //radius - double rx = w / 2 ; - double ry = h / 2 ; + double rx = w / 2; + double ry = h / 2; // center - double xc = x + rx ; - double yc = y + ry ; + double xc = x + rx; + double yc = y + ry; - double xs, ys, xe, ye ; - xs = xc + rx * cos (DegToRad(sa)) ; - xe = xc + rx * cos (DegToRad(ea)) ; - ys = yc - ry * sin (DegToRad(sa)) ; - ye = yc - ry * sin (DegToRad(ea)) ; + double xs, ys, xe, ye; + xs = xc + rx * cos (DegToRad(sa)); + xe = xc + rx * cos (DegToRad(ea)); + ys = yc - ry * sin (DegToRad(sa)); + ye = yc - ry * sin (DegToRad(ea)); ///now same as circle arc... double theta1 = atan2(ys-yc, xs-xc); double theta2 = atan2(ye-yc, xe-xc); - int fArc ; // flag for large or small arc 0 means less than 180 degrees - if ( (theta2 - theta1) > 0 ) fArc = 1; else fArc = 0 ; + int fArc; // flag for large or small arc 0 means less than 180 degrees + if ( (theta2 - theta1) > 0 ) fArc = 1; else fArc = 0; - int fSweep ; - if ( fabs(theta2 - theta1) > M_PI) fSweep = 1; else fSweep = 0 ; + int fSweep; + if ( fabs(theta2 - theta1) > M_PI) fSweep = 1; else fSweep = 0; s.Printf ( wxT(" ") + newline ; + s = s + wxT(" \" /> ") + newline; if (m_OK) { write(s); } - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawEllipticArc Call executed")) ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawEllipticArc Call executed")); } - -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 ; + wxScreenDC sDC; sDC.SetFont (m_font); if ( font != NULL ) sDC.SetFont ( *font ); sDC.GetTextExtent(string, w, h, descent, externalLeading ); - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::GetTextExtent Call executed")) ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::GetTextExtent Call executed")); } - -wxCoord wxSVGFileDC::GetCharHeight() const +wxCoord wxSVGFileDCImpl::GetCharHeight() const { - wxScreenDC sDC ; + wxScreenDC sDC; sDC.SetFont (m_font); - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::GetCharHeight Call executing")) ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::GetCharHeight Call executing")); return ( sDC.GetCharHeight() ); } - -wxCoord wxSVGFileDC::GetCharWidth() const +wxCoord wxSVGFileDCImpl::GetCharWidth() const { - wxScreenDC sDC ; + wxScreenDC sDC; sDC.SetFont (m_font); - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::GetCharWidth Call executing")) ; - return ( sDC.GetCharWidth() ) ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::GetCharWidth Call executing")); + return ( sDC.GetCharWidth() ); } -/// Set Functions ///////////////////////////////////////////////////////////////// -void wxSVGFileDC::SetBackground( const wxBrush &brush ) +// ---------------------------------------------------------- +// wxSVGFileDCImpl - set functions +// ---------------------------------------------------------- + +void wxSVGFileDCImpl::SetBackground( const wxBrush &brush ) { m_backgroundBrush = brush; @@ -502,270 +494,170 @@ void wxSVGFileDC::SetBackground( const wxBrush &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 ; + m_brush = brush; - m_graphics_changed = TRUE ; - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetBrush Call executed")) ; + m_graphics_changed = true; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetBrush Call executed")); } -void wxSVGFileDC::SetPen(const wxPen& pen) +void wxSVGFileDCImpl::SetPen(const wxPen& pen) { // width, color, ends, joins : currently implemented // dashes, stipple : not implemented - m_pen = pen ; + m_pen = pen; - m_graphics_changed = TRUE ; - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetPen Call executed")) ; + m_graphics_changed = true; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetPen Call executed")); } -void wxSVGFileDC::NewGraphics () +void wxSVGFileDCImpl::NewGraphics () { int w = m_pen.GetWidth (); - wxColour c = m_pen.GetColour () ; + wxColour c = m_pen.GetColour (); wxString s, sBrush, sPenCap, sPenJoin, sPenStyle, sLast, sWarn; sBrush = wxT("\n \n") ; + wxASSERT_MSG(false, wxT("wxSVGFileDC::SetPen Call called to set a Style which is not available")); + sWarn = sWarn + wxT(" \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), double(m_logicalOriginY), m_scaleX, m_scaleY ); s = sBrush + sPenCap + sPenJoin + sPenStyle + sLast + newline + sWarn; write(s); - m_graphics_changed = FALSE ; - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::NewGraphics Call executed")) ; + m_graphics_changed = false; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::NewGraphics Call executed")); } -void wxSVGFileDC::SetFont(const wxFont& font) - -{ - m_font = font ; - - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetFont Call executed")) ; -} +void wxSVGFileDCImpl::SetFont(const wxFont& 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; -} + m_font = font; - -int wxSVGFileDC::GetMapMode() const -{ - return m_mappingMode ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetFont Call executed")); } - -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, - wxDC* source, wxCoord xsrc, wxCoord ysrc, - int logicalFunc /*= wxCOPY*/, bool useMask /*= FALSE*/, - wxCoord /*xsrcMask = -1*/, wxCoord /*ysrcMask = -1*/) +bool wxSVGFileDCImpl::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, + wxDC* source, wxCoord xsrc, wxCoord ysrc, + wxRasterOperationMode logicalFunc /*= wxCOPY*/, bool useMask /*= false*/, + wxCoord /*xsrcMask = -1*/, wxCoord /*ysrcMask = -1*/) { if (logicalFunc != wxCOPY) { - wxASSERT_MSG(FALSE, wxT("wxSVGFileDC::DoBlit Call requested nonCopy mode; this is not possible")) ; - return FALSE ; + wxASSERT_MSG(false, wxT("wxSVGFileDC::DoBlit Call requested nonCopy mode; this is not possible")); + return false; } - if (useMask != FALSE) + if (useMask != false) { - wxASSERT_MSG(FALSE, wxT("wxSVGFileDC::DoBlit Call requested False mask ; this is not possible")) ; - return FALSE ; + wxASSERT_MSG(false, wxT("wxSVGFileDC::DoBlit Call requested false mask; this is not possible")); + return false; } - wxBitmap myBitmap (width, height) ; + wxBitmap myBitmap (width, height); wxMemoryDC memDC; memDC.SelectObject( myBitmap ); memDC.Blit(0, 0, width, height, source, xsrc, ysrc); memDC.SelectObject( wxNullBitmap ); DoDrawBitmap(myBitmap, xdest, ydest); - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoBlit Call executed")) ; - return FALSE ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoBlit Call executed")); + 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() ) ; + wxBitmap myBitmap (myIcon.GetWidth(), myIcon.GetHeight() ); wxMemoryDC memDC; memDC.SelectObject( myBitmap ); memDC.DrawIcon(myIcon,0,0); memDC.SelectObject( wxNullBitmap ); DoDrawBitmap(myBitmap, x, y); - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawIcon Call executed")) ; - return ; + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawIcon Call executed")); + 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); + wxString sTmp, s, sPNG; + if ( wxImage::FindHandler(wxBITMAP_TYPE_PNG) == NULL ) + wxImage::AddHandler(new wxPNGHandler); // create suitable file name sTmp.Printf ( wxT("_image%d.png"), m_sub_images); sPNG = m_filename.BeforeLast(wxT('.')) + sTmp; while (wxFile::Exists(sPNG) ) { - m_sub_images ++ ; + m_sub_images ++; sTmp.Printf ( wxT("_image%d.png"), m_sub_images); sPNG = m_filename.BeforeLast(wxT('.')) + sTmp; } //create copy of bitmap (wxGTK doesn't like saving a constant bitmap) - wxBitmap myBitmap = bmp ; + wxBitmap myBitmap = bmp; //save it bool bPNG_OK = myBitmap.SaveFile(sPNG,wxBITMAP_TYPE_PNG); -// refrence the bitmap from the SVG doc +// reference the bitmap from the SVG doc +// only use filename & ext + sPNG = sPNG.AfterLast(wxFileName::GetPathSeparator()); + +// reference the bitmap from the SVG doc int w = myBitmap.GetWidth(); int h = myBitmap.GetHeight(); sTmp.Printf ( wxT(" \n"), sPNG.c_str() ); s = s + sTmp + wxT("Image from wxSVG ") + newline; @@ -774,71 +666,23 @@ void wxSVGFileDC::DoDrawBitmap(const class wxBitmap & bmp, wxCoord x, wxCoord y write(s); } m_OK = m_outfile->Ok () && bPNG_OK; - wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawBitmap Call executed")) ; - - return ; -} - + wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawBitmap Call executed")); -// --------------------------------------------------------------------------- -// 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); + return; } -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 +