X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/403695b3236ce0ccca5ba7493736926566c9addc..c13d6ac1ea199d1e3908d40d129e2fd5a4d82df7:/src/common/dcsvg.cpp?ds=sidebyside
diff --git a/src/common/dcsvg.cpp b/src/common/dcsvg.cpp
index 21798cffab..9aeb7e9530 100644
--- a/src/common/dcsvg.cpp
+++ b/src/common/dcsvg.cpp
@@ -28,9 +28,6 @@
#include "wx/wfstream.h"
#include "wx/filename.h"
-#define wxSVG_DEBUG false
-// or true to see the calls being executed
-
// ----------------------------------------------------------
// Global utilities
// ----------------------------------------------------------
@@ -49,55 +46,63 @@ inline wxString NumStr(double f)
return wxString::FromCDouble(f, 2);
}
-wxString wxPenString(wxColour c, int style = wxPENSTYLE_SOLID)
+// Return the colour representation as HTML-like "#rrggbb" string and also
+// returns its alpha as opacity number in 0..1 range.
+wxString Col2SVG(wxColour c, float *opacity)
{
- wxString s = wxT("stroke:") + c.GetAsString(wxC2S_HTML_SYNTAX) + wxT("; ");
- // Use the color's alpha value (if not opaque) for the opacity.
- // Note that a transparent pen will override the alpha value.
- if (c.Alpha() != wxALPHA_OPAQUE && style != wxPENSTYLE_TRANSPARENT)
+ if ( c.Alpha() != wxALPHA_OPAQUE )
{
- s = s + wxString::Format(wxT("stroke-opacity:%s; "), NumStr(c.Alpha()/255.));
+ *opacity = c.Alpha()/255.;
+
+ // Remove the alpha before using GetAsString(wxC2S_HTML_SYNTAX) as it
+ // doesn't support colours with alpha channel.
+ c = wxColour(c.GetRGB());
}
- else
+ else // No alpha.
{
- switch ( style )
- {
- case wxPENSTYLE_SOLID:
- s = s + wxT("stroke-opacity:1.0; ");
- break;
- case wxPENSTYLE_TRANSPARENT:
- s = s + wxT("stroke-opacity:0.0; ");
- break;
- default :
- wxASSERT_MSG(false, wxT("wxSVGFileDC::Requested Pen Style not available"));
- }
+ *opacity = 1.;
}
- return s;
+
+ return c.GetAsString(wxC2S_HTML_SYNTAX);
}
-wxString wxBrushString(wxColour c, int style = wxBRUSHSTYLE_SOLID)
+wxString wxPenString(wxColour c, int style = wxPENSTYLE_SOLID)
{
- wxString s = wxT("fill:") + c.GetAsString(wxC2S_HTML_SYNTAX) + wxT("; ");
- // Use the color's alpha value (if not opaque) for the opacity.
- // Note that a transparent brush will override the alpha value.
- if (c.Alpha() != wxALPHA_OPAQUE && style != wxBRUSHSTYLE_TRANSPARENT)
+ float opacity;
+ wxString s = wxT("stroke:") + Col2SVG(c, &opacity) + wxT("; ");
+
+ switch ( style )
{
- s = s + wxString::Format(wxT("fill-opacity:%s; "), NumStr(c.Alpha()/255.));
+ case wxPENSTYLE_SOLID:
+ s += wxString::Format(wxT("stroke-opacity:%s; "), NumStr(opacity));
+ break;
+ case wxPENSTYLE_TRANSPARENT:
+ s += wxT("stroke-opacity:0.0; ");
+ break;
+ default :
+ wxASSERT_MSG(false, wxT("wxSVGFileDC::Requested Pen Style not available"));
}
- else
+
+ return s;
+}
+
+wxString wxBrushString(wxColour c, int style = wxBRUSHSTYLE_SOLID)
+{
+ float opacity;
+ wxString s = wxT("fill:") + Col2SVG(c, &opacity) + wxT("; ");
+
+ switch ( style )
{
- switch ( style )
- {
- case wxBRUSHSTYLE_SOLID:
- s = s + wxT("fill-opacity:1.0; ");
- break;
- case wxBRUSHSTYLE_TRANSPARENT:
- s = s + wxT("fill-opacity:0.0; ");
- break;
- default :
- wxASSERT_MSG(false, wxT("wxSVGFileDC::Requested Brush Style not available"));
- }
+ case wxBRUSHSTYLE_SOLID:
+ s += wxString::Format(wxT("fill-opacity:%s; "), NumStr(opacity));
+ break;
+ case wxBRUSHSTYLE_TRANSPARENT:
+ s += wxT("fill-opacity:0.0; ");
+ break;
+ default :
+ wxASSERT_MSG(false, wxT("wxSVGFileDC::Requested Brush Style not available"));
}
+
return s;
}
@@ -142,7 +147,7 @@ void wxSVGFileDCImpl::Init (const wxString &filename, int Width, int Height, dou
////////////////////code here
m_outfile = new wxFileOutputStream(filename);
- m_OK = m_outfile->Ok ();
+ m_OK = m_outfile->IsOk();
if (m_OK)
{
m_filename = filename;
@@ -190,17 +195,15 @@ wxSize wxSVGFileDCImpl::GetPPI() const
void wxSVGFileDCImpl::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
{
- if (m_graphics_changed) NewGraphics ();
+ if (m_graphics_changed) NewGraphics();
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);
- return;
}
void wxSVGFileDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset , wxCoord yoffset )
@@ -215,7 +218,7 @@ void wxSVGFileDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset , wxC
void wxSVGFileDCImpl::DoDrawPoint (wxCoord x1, wxCoord y1)
{
wxString s;
- if (m_graphics_changed) NewGraphics ();
+ if (m_graphics_changed) NewGraphics();
s = wxT(" ") + wxString(wxT("\n"));
write(s);
DoDrawLine ( x1,y1,x1,y1 );
@@ -231,13 +234,12 @@ void wxSVGFileDCImpl::DoDrawCheckMark(wxCoord x1, wxCoord y1, wxCoord width, wxC
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 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 ();
+ if (m_graphics_changed) NewGraphics();
wxString s, sTmp;
// calculate bounding box
@@ -261,38 +263,36 @@ void wxSVGFileDCImpl::DoDrawRotatedText(const wxString& sText, wxCoord x, wxCoor
// 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"));
sTmp.Printf ( wxT(" "), NumStr(-angle), x,y );
- s = s + sTmp + wxT("\n");
+ s += sTmp + wxT("\n");
write(s);
}
//now do the text itself
s.Printf (wxT(" 0) s = s + wxT("style=\"font-family:") + sTmp + wxT("; ");
- else s = s + wxT("style=\" ");
+ sTmp = m_font.GetFaceName();
+ if (sTmp.Len() > 0) s += wxT("style=\"font-family:") + sTmp + wxT("; ");
+ else s += wxT("style=\" ");
wxString fontweights [3] = { wxT("normal"), wxT("lighter"), wxT("bold") };
- s = s + wxT("font-weight:") + fontweights[m_font.GetWeight() - wxNORMAL] + wxT("; ");
+ s += wxT("font-weight:") + fontweights[m_font.GetWeight() - wxNORMAL] + wxT("; ");
wxString fontstyles [5] = { wxT("normal"), wxT("style error"), wxT("style error"), wxT("italic"), wxT("oblique") };
- s = s + wxT("font-style:") + fontstyles[m_font.GetStyle() - wxNORMAL] + wxT("; ");
+ s += wxT("font-style:") + fontstyles[m_font.GetStyle() - wxNORMAL] + wxT("; ");
- sTmp.Printf (wxT("font-size:%dpt; "), m_font.GetPointSize () );
- s = s + sTmp;
+ sTmp.Printf (wxT("font-size:%dpt; "), m_font.GetPointSize() );
+ s += sTmp;
//text will be solid, unless alpha value isn't opaque in the foreground colour
- s = s + wxBrushString(m_textForegroundColour) + wxPenString(m_textForegroundColour);
+ s += wxBrushString(m_textForegroundColour) + wxPenString(m_textForegroundColour);
sTmp.Printf ( wxT("stroke-width:0;\" transform=\"rotate( %s %d %d ) \" >"), NumStr(-angle), x,y );
- s = s + sTmp + sText + wxT(" ") + wxT("\n");
+ s += sTmp + sText + wxT(" ") + wxT("\n");
if (m_OK)
{
write(s);
}
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DrawRotatedText Call executed"));
}
void wxSVGFileDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
@@ -303,16 +303,15 @@ void wxSVGFileDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoo
void wxSVGFileDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
{
- if (m_graphics_changed) NewGraphics ();
+ if (m_graphics_changed) NewGraphics();
wxString s;
s.Printf ( wxT(" \n");
+ s += wxT(" /> \n");
write(s);
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawRoundedRectangle Call executed"));
CalcBoundingBox(x, y);
CalcBoundingBox(x + width, y + height);
}
@@ -321,43 +320,40 @@ void wxSVGFileDCImpl::DoDrawPolygon(int n, wxPoint points[],
wxCoord xoffset, wxCoord yoffset,
wxPolygonFillMode fillStyle)
{
- if (m_graphics_changed) NewGraphics ();
+ if (m_graphics_changed) NewGraphics();
wxString s, sTmp;
s = wxT(" \n");
+ s += wxT("\" /> \n");
write(s);
-
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawPolygon Call executed"));
}
void wxSVGFileDCImpl::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
- if (m_graphics_changed) NewGraphics ();
+ if (m_graphics_changed) NewGraphics();
int rh = height /2;
int rw = width /2;
wxString s;
s.Printf ( wxT(" \n");
+ s += wxT(" /> \n");
write(s);
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawEllipse Call executed"));
CalcBoundingBox(x, y);
CalcBoundingBox(x + width, y + height);
}
@@ -373,7 +369,7 @@ void wxSVGFileDCImpl::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
Might be better described as Pie drawing */
- if (m_graphics_changed) NewGraphics ();
+ if (m_graphics_changed) NewGraphics();
wxString s;
// we need the radius of the circle which has two estimates
@@ -402,15 +398,13 @@ void wxSVGFileDCImpl::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
x1,y1, NumStr(r1), NumStr(r2), fArc, fSweep, x2, y2, xc, yc );
// the z means close the path and fill
- s = s + wxT(" \" /> \n");
+ s += wxT(" \" /> \n");
if (m_OK)
{
write(s);
}
-
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawArc Call executed"));
}
void wxSVGFileDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
@@ -434,7 +428,7 @@ void wxSVGFileDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,
//known bug: SVG draws with the current pen along the radii, but this does not happen in wxMSW
- if (m_graphics_changed) NewGraphics ();
+ if (m_graphics_changed) NewGraphics();
wxString s;
//radius
@@ -465,14 +459,12 @@ void wxSVGFileDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,
int(xs), int(ys), int(rx), int(ry),
fArc, fSweep, int(xe), int(ye), int(xc), int(yc) );
- s = s + wxT(" \" /> \n");
+ s += wxT(" \" /> \n");
if (m_OK)
{
write(s);
}
-
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawEllipticArc Call executed"));
}
void wxSVGFileDCImpl::DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, wxCoord *descent , wxCoord *externalLeading , const wxFont *font) const
@@ -483,17 +475,14 @@ void wxSVGFileDCImpl::DoGetTextExtent(const wxString& string, wxCoord *w, wxCoor
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"));
}
wxCoord wxSVGFileDCImpl::GetCharHeight() const
-
{
wxScreenDC sDC;
sDC.SetFont (m_font);
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::GetCharHeight Call executing"));
- return ( sDC.GetCharHeight() );
+ return sDC.GetCharHeight();
}
@@ -502,9 +491,7 @@ wxCoord wxSVGFileDCImpl::GetCharWidth() const
wxScreenDC sDC;
sDC.SetFont (m_font);
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::GetCharWidth Call executing"));
- return ( sDC.GetCharWidth() );
-
+ return sDC.GetCharWidth();
}
@@ -514,16 +501,13 @@ wxCoord wxSVGFileDCImpl::GetCharWidth() const
void wxSVGFileDCImpl::SetBackground( const wxBrush &brush )
{
-
m_backgroundBrush = brush;
- return;
}
void wxSVGFileDCImpl::SetBackgroundMode( int mode )
{
m_backgroundMode = mode;
- return;
}
@@ -533,7 +517,6 @@ void wxSVGFileDCImpl::SetBrush(const wxBrush& brush)
m_brush = brush;
m_graphics_changed = true;
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetBrush Call executed"));
}
@@ -544,17 +527,16 @@ void wxSVGFileDCImpl::SetPen(const wxPen& pen)
m_pen = pen;
m_graphics_changed = true;
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetPen Call executed"));
}
-void wxSVGFileDCImpl::NewGraphics ()
+void wxSVGFileDCImpl::NewGraphics()
{
wxString s, sBrush, sPenCap, sPenJoin, sPenStyle, sLast, sWarn;
- sBrush = wxT("\n\n"),
m_pen.GetWidth(), NumStr(m_logicalOriginX), NumStr(m_logicalOriginY), NumStr(m_scaleX), NumStr(m_scaleY) );
@@ -585,7 +568,6 @@ void wxSVGFileDCImpl::NewGraphics ()
s = sBrush + sPenCap + sPenJoin + sPenStyle + sLast + wxT("\n") + sWarn;
write(s);
m_graphics_changed = false;
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::NewGraphics Call executed"));
}
@@ -593,8 +575,6 @@ void wxSVGFileDCImpl::SetFont(const wxFont& font)
{
m_font = font;
-
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::SetFont Call executed"));
}
// export a bitmap as a raster image in png
@@ -619,7 +599,6 @@ bool wxSVGFileDCImpl::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoor
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;
}
@@ -631,13 +610,11 @@ void wxSVGFileDCImpl::DoDrawIcon(const class wxIcon & myIcon, wxCoord x, wxCoord
memDC.DrawIcon(myIcon,0,0);
memDC.SelectObject( wxNullBitmap );
DoDrawBitmap(myBitmap, x, y);
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawIcon Call executed"));
- return;
}
void wxSVGFileDCImpl::DoDrawBitmap(const class wxBitmap & bmp, wxCoord x, wxCoord y , bool WXUNUSED(bTransparent) /*=0*/ )
{
- if (m_graphics_changed) NewGraphics ();
+ if (m_graphics_changed) NewGraphics();
wxString sTmp, s, sPNG;
if ( wxImage::FindHandler(wxBITMAP_TYPE_PNG) == NULL )
@@ -666,25 +643,22 @@ void wxSVGFileDCImpl::DoDrawBitmap(const class wxBitmap & bmp, wxCoord x, wxCoor
int w = myBitmap.GetWidth();
int h = myBitmap.GetHeight();
sTmp.Printf ( wxT(" \n"), sPNG.c_str() );
- s = s + sTmp + wxT("Image from wxSVG ") + wxT("\n");
+ s += sTmp + wxT("Image from wxSVG ") + wxT("\n");
if (m_OK && bPNG_OK)
{
write(s);
}
- m_OK = m_outfile->Ok () && bPNG_OK;
- wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawBitmap Call executed"));
-
- return;
+ m_OK = m_outfile->IsOk() && bPNG_OK;
}
void wxSVGFileDCImpl::write(const wxString &s)
{
const wxCharBuffer buf = s.utf8_str();
m_outfile->Write(buf, strlen((const char *)buf));
- m_OK = m_outfile->Ok();
+ m_OK = m_outfile->IsOk();
}