X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a77d6d2f9e777518c024eec51b6f4286dce415b4..98cb8dcb0cf3b0e660f1f67e1c02451ab10257de:/src/generic/dcpsg.cpp

diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp
index e2ad7059e1..3f7057b564 100644
--- a/src/generic/dcpsg.cpp
+++ b/src/generic/dcpsg.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcpsg.cpp
+// Name:        src/generic/dcpsg.cpp
 // Purpose:     Generic wxPostScriptDC implementation
 // Author:      Julian Smart, Robert Roebling, Markus Holzhem
 // Modified by:
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "dcpsg.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
@@ -40,6 +36,7 @@
 #include "wx/paper.h"
 #include "wx/filefn.h"
 #include "wx/math.h"
+#include "wx/stdpaths.h"
 
 #ifdef __WXMSW__
 
@@ -408,9 +405,10 @@ void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
         alpha1 = 0.0;
         alpha2 = 360.0;
     }
-    else if (radius == 0.0)
+    else if ( wxIsNullDouble(radius) )
     {
-        alpha1 = alpha2 = 0.0;
+        alpha1 =
+        alpha2 = 0.0;
     }
     else
     {
@@ -463,12 +461,16 @@ void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
-    if (sa>=360 || sa<=-360) sa=sa-int(sa/360)*360;
-    if (ea>=360 || ea<=-360) ea=ea-int(ea/360)*360;
-    if (sa<0) sa+=360;
-    if (ea<0) ea+=360;
+    if ( sa >= 360 || sa <= -360 )
+        sa -= int(sa/360)*360;
+    if ( ea >= 360 || ea <=- 360 )
+        ea -= int(ea/360)*360;
+    if ( sa < 0 )
+        sa += 360;
+    if ( ea < 0 )
+        ea += 360;
 
-    if (sa==ea)
+    if ( wxIsSameDouble(sa, ea) )
     {
         DrawEllipse(x,y,w,h);
         return;
@@ -1073,7 +1075,6 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
         double bluePS = (double)(blue) / 255.0;
         double greenPS = (double)(green) / 255.0;
 
-        char buffer[100];
         sprintf( buffer,
             "%.8f %.8f %.8f setrgbcolor\n",
             redPS, greenPS, bluePS );
@@ -1250,7 +1251,7 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
 
 void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle )
 {
-    if (angle == 0.0)
+    if ( wxIsNullDouble(angle) )
     {
         DoDrawText(text, x, y);
         return;
@@ -1350,7 +1351,6 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
     {
         wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
         wxCoord w, h;
-        char buffer[100];
         GetTextExtent(text, &w, &h);
 
         sprintf( buffer,
@@ -1384,6 +1384,7 @@ void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
     wxFAIL_MSG( wxT("wxPostScriptDC::SetLogicalFunction not implemented.") );
 }
 
+#if wxUSE_SPLINES
 void wxPostScriptDC::DoDrawSpline( wxList *points )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
@@ -1458,6 +1459,7 @@ void wxPostScriptDC::DoDrawSpline( wxList *points )
               wxT("stroke\n"),
             LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) );
 }
+#endif // wxUSE_SPLINES
 
 wxCoord wxPostScriptDC::GetCharWidth() const
 {
@@ -1962,22 +1964,35 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
 
         FILE *afmFile = NULL;
 
-        wxPostScriptPrintNativeData *data =
-            (wxPostScriptPrintNativeData *) m_printData.GetNativeData();
-
         // Get the directory of the AFM files
         wxString afmName;
-        if (!data->GetFontMetricPath().empty())
+
+        // VZ: I don't know if the cast always works under Unix but it clearly
+        //     never does under Windows where the pointer is
+        //     wxWindowsPrintNativeData and so calling GetFontMetricPath() on
+        //     it just crashes
+#ifndef __WIN32__
+        wxPostScriptPrintNativeData *data =
+            wxDynamicCast(m_printData.GetNativeData(), wxPostScriptPrintNativeData);
+
+        if (data && !data->GetFontMetricPath().empty())
         {
             afmName = data->GetFontMetricPath();
             afmName << wxFILE_SEP_PATH << name;
-            afmFile = wxFopen(afmName,wxT("r"));
         }
+#endif // __WIN32__
 
-#if defined(__UNIX__) && !defined(__VMS__)
-        if (afmFile==NULL)
+        if ( !afmName.empty() )
+            afmFile = wxFopen(afmName, wxT("r"));
+
+        if ( !afmFile )
         {
+#if defined(__UNIX__) && !defined(__VMS__)
            afmName = wxGetDataDir();
+#else // !__UNIX__
+           afmName = wxStandardPaths::Get().GetDataDir();
+#endif // __UNIX__/!__UNIX__
+
            afmName <<  wxFILE_SEP_PATH
 #if defined(__LINUX__) || defined(__FREEBSD__)
                    << wxT("gs_afm") << wxFILE_SEP_PATH
@@ -1987,7 +2002,6 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
                    << name;
            afmFile = wxFopen(afmName,wxT("r"));
         }
-#endif
 
         /* 2. open and process the file
            /  a short explanation of the AFM format: