X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/526954c5968baa29218c994ec48e476ae2bd4b9f..34b239ec5d9c20a78adaa2dd680bd482b43a68f7:/src/common/dcsvg.cpp

diff --git a/src/common/dcsvg.cpp b/src/common/dcsvg.cpp
index 3abd5a6389..4d1074384a 100644
--- a/src/common/dcsvg.cpp
+++ b/src/common/dcsvg.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        svg.cpp
+// Name:        src/common/svg.cpp
 // Purpose:     SVG sample
 // Author:      Chris Elliott
 // Modified by:
@@ -31,34 +31,18 @@
 #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 )
+namespace
 {
-    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;
-}
 
+inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
 
 wxString wxBrushString ( wxColour c, int style )
 {
-    wxString s = wxT("fill:#") + wxColStr (c)  + semicolon + space;
+    wxString s = wxT("fill:") + c.GetAsString(wxC2S_HTML_SYNTAX)  + wxT("; ");
     switch ( style )
     {
         case wxBRUSHSTYLE_SOLID :
@@ -72,10 +56,21 @@ wxString wxBrushString ( wxColour c, int style )
             wxASSERT_MSG(false, wxT("wxSVGFileDC::Requested Brush Style not available"));
 
     }
-    s = s + newline;
+    s = s + wxT("\n");
     return s;
 }
 
+// This function returns a string representation of a floating point number in
+// C locale (i.e. always using "." for the decimal separator) and with the
+// fixed precision (which is 2 for some unknown reason but this is what it was
+// in this code originally).
+inline wxString NumStr(double f)
+{
+    return wxString::FromCDouble(f, 2);
+}
+
+} // anonymous namespace
+
 // ----------------------------------------------------------
 // wxSVGFileDCImpl
 // ----------------------------------------------------------
@@ -121,21 +116,21 @@ void wxSVGFileDCImpl::Init (const wxString &filename, int Width, int Height, dou
         m_filename = filename;
         m_sub_images = 0;
         wxString s;
-        s = wxT("<?xml version=\"1.0\" standalone=\"no\"?>"); s = s + newline;
+        s = wxT("<?xml version=\"1.0\" standalone=\"no\"?>") + wxString(wxT("\n"));
         write(s);
-        s = wxT("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 20010904//EN\" ") + newline;
+        s = wxT("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 20010904//EN\" ") + wxString(wxT("\n"));
         write(s);
-        s = wxT("\"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\"> ") + newline;
+        s = wxT("\"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\"> ") + wxString(wxT("\n"));
         write(s);
-        s =  wxT("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" ") + newline;
+        s = wxT("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" ") + wxString(wxT("\n"));
         write(s);
-        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 );
+        s.Printf( wxT("    width=\"%scm\" height=\"%scm\" viewBox=\"0 0 %d %d \"> \n"), NumStr(float(Width)/dpi*2.54), NumStr(float(Height)/dpi*2.54), Width, Height );
         write(s);
-        s = wxT("<title>SVG Picture created as ") + wxFileName(filename).GetFullName() + wxT(" </title>") + newline;
+        s = wxT("<title>SVG Picture created as ") + wxFileName(filename).GetFullName() + wxT(" </title>") + wxT("\n");
         write(s);
-        s = wxString (wxT("<desc>Picture generated by wxSVG ")) + wxSVGVersion + wxT(" </desc>")+ newline;
+        s = wxString (wxT("<desc>Picture generated by wxSVG ")) + wxSVGVersion + wxT(" </desc>")+ wxT("\n");
         write(s);
-        s =  wxT("<g style=\"fill:black; stroke:black; stroke-width:1\">") + newline;
+        s =  wxT("<g style=\"fill:black; stroke:black; stroke-width:1\">") + wxString(wxT("\n"));
         write(s);
     }
 }
@@ -189,7 +184,7 @@ void wxSVGFileDCImpl::DoDrawPoint (wxCoord x1, wxCoord y1)
 {
     wxString s;
     if (m_graphics_changed) NewGraphics ();
-    s = wxT("<g style = \"stroke-linecap:round;\" > ") + newline;
+    s = wxT("<g style = \"stroke-linecap:round;\" > ") + wxString(wxT("\n"));
     write(s);
     DoDrawLine ( x1,y1,x1,y1 );
     s = wxT("</g>");
@@ -236,10 +231,10 @@ void wxSVGFileDCImpl::DoDrawRotatedText(const wxString& sText, wxCoord x, wxCoor
 
         wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::Draw Rotated Text Call plotting text background"));
         sTmp.Printf ( wxT(" <rect x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"  "), x,y+desc-h, w, h );
-        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;
+        s = sTmp + wxT("style=\"fill:") + m_textBackgroundColour.GetAsString(wxC2S_HTML_SYNTAX) + wxT("; ");
+        s = s + wxT("stroke-width:1; stroke:") + m_textBackgroundColour.GetAsString(wxC2S_HTML_SYNTAX) + wxT("; ");
+        sTmp.Printf ( wxT("\" transform=\"rotate( %s %d %d )  \">"), NumStr(-angle), x,y );
+        s = s + sTmp + wxT("\n");
         write(s);
     }
     //now do the text itself
@@ -250,16 +245,16 @@ void wxSVGFileDCImpl::DoDrawRotatedText(const wxString& sText, wxCoord x, wxCoor
     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;
+    s = 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] + semicolon  + space;
+    s = s + wxT("font-style:") + fontstyles[m_font.GetStyle() - wxNORMAL] + wxT("; ");
 
-    sTmp.Printf (wxT("font-size:%dpt; fill:#"), m_font.GetPointSize () );
+    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("</text> ") + newline;
+    s = s + m_textForegroundColour.GetAsString(wxC2S_HTML_SYNTAX) + wxT("; stroke:") + m_textForegroundColour.GetAsString(wxC2S_HTML_SYNTAX) + wxT("; ");
+    sTmp.Printf ( wxT("stroke-width:0;\"  transform=\"rotate( %s %d %d )  \" >"),  NumStr(-angle), x,y );
+    s = s + sTmp + sText + wxT("</text> ") + wxT("\n");
     if (m_OK)
     {
         write(s);
@@ -278,10 +273,10 @@ void wxSVGFileDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width
     if (m_graphics_changed) NewGraphics ();
     wxString s;
 
-    s.Printf ( wxT(" <rect x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\" rx=\"%.2g\" "),
-            x, y, width, height, radius );
+    s.Printf ( wxT(" <rect x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\" rx=\"%s\" "),
+            x, y, width, height, NumStr(radius) );
 
-    s = s + wxT(" /> ") + newline;
+    s = s + wxT(" /> ") + wxT("\n");
     write(s);
 
     wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawRoundedRectangle Call executed"));
@@ -306,11 +301,11 @@ void wxSVGFileDCImpl::DoDrawPolygon(int n, wxPoint points[],
     for (int i = 0; i < n;  i++)
     {
         sTmp.Printf ( wxT("%d,%d"), points [i].x+xoffset, points[i].y+yoffset );
-        s = s + sTmp + newline;
+        s = s + sTmp + wxT("\n");
         CalcBoundingBox ( points [i].x+xoffset, points[i].y+yoffset);
     }
     s = s + wxT("\" /> ");
-    s = s + newline;
+    s = s + wxT("\n");
     write(s);
 
     wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::DoDrawPolygon Call executed"));
@@ -326,7 +321,7 @@ void wxSVGFileDCImpl::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoor
 
     wxString s;
     s.Printf ( wxT("<ellipse cx=\"%d\" cy=\"%d\" rx=\"%d\" ry=\"%d\" "), x+rw,y+rh, rw, rh );
-    s = s + wxT(" /> ") + newline;
+    s = s + wxT(" /> ") + wxT("\n");
 
     write(s);
 
@@ -371,11 +366,11 @@ void wxSVGFileDCImpl::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
 
     int fSweep = 0;             // flag for sweep always 0
 
-    s.Printf ( wxT("<path d=\"M%d %d A%.2g %.2g 0.0 %d %d %d %d L%d %d z "),
-        x1,y1, r1, r2, fArc, fSweep, x2, y2, xc, yc );
+    s.Printf ( wxT("<path d=\"M%d %d A%s %s 0.0 %d %d %d %d L%d %d z "),
+        x1,y1, NumStr(r1), NumStr(r2), fArc, fSweep, x2, y2, xc, yc );
 
     // the z means close the path and fill
-    s = s + wxT(" \" /> ") + newline;
+    s = s + wxT(" \" /> ") + wxT("\n");
 
 
     if (m_OK)
@@ -439,7 +434,7 @@ void wxSVGFileDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,
         fArc, fSweep, int(xe), int(ye), int(xc), int(yc)  );
 
 
-    s = s + wxT(" \" /> ") + newline;
+    s = s + wxT(" \" /> ") + wxT("\n");
 
     if (m_OK)
     {
@@ -530,7 +525,7 @@ void wxSVGFileDCImpl::NewGraphics ()
     wxString s, sBrush, sPenCap, sPenJoin, sPenStyle, sLast, sWarn;
 
     sBrush = wxT("</g>\n<g style=\"") + wxBrushString ( m_brush.GetColour (), m_brush.GetStyle () )
-            + wxT("  stroke:#") + wxColStr (c) + wxT("; ");
+            + wxT("  stroke:") + c.GetAsString(wxC2S_HTML_SYNTAX) + wxT("; ");
 
     switch ( m_pen.GetCap () )
     {
@@ -570,10 +565,10 @@ void wxSVGFileDCImpl::NewGraphics ()
             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, double(m_logicalOriginX), double(m_logicalOriginY), m_scaleX, m_scaleY  );
+    sLast.Printf( wxT("stroke-width:%d\" \n   transform=\"translate(%s %s) scale(%s %s)\">"),
+                w, NumStr(m_logicalOriginX), NumStr(m_logicalOriginY), NumStr(m_scaleX), NumStr(m_scaleY)  );
 
-    s = sBrush + sPenCap + sPenJoin + sPenStyle + sLast + newline + sWarn;
+    s = sBrush + sPenCap + sPenJoin + sPenStyle + sLast + wxT("\n") + sWarn;
     write(s);
     m_graphics_changed = false;
     wxASSERT_MSG(!wxSVG_DEBUG, wxT("wxSVGFileDC::NewGraphics Call executed"));
@@ -659,7 +654,7 @@ void wxSVGFileDCImpl::DoDrawBitmap(const class wxBitmap & bmp, wxCoord x, wxCoor
     sTmp.Printf ( wxT(" <image x=\"%d\" y=\"%d\" width=\"%dpx\" height=\"%dpx\" "), x,y,w,h );
     s = s + sTmp;
     sTmp.Printf ( wxT(" xlink:href=\"%s\"> \n"), sPNG.c_str() );
-    s = s + sTmp + wxT("<title>Image from wxSVG</title>  </image>") + newline;
+    s = s + sTmp + wxT("<title>Image from wxSVG</title>  </image>") + wxT("\n");
 
     if (m_OK && bPNG_OK)
     {