[MacPorts] #40390: codeblocks: fix compatibility with wxWidgets 2.9/3.0

[MacPorts]

#40390: codeblocks: fix compatibility with wxWidgets 2.9/3.0
-------------------------+---------------------
  Reporter:  mojca@…     |      Owner:  mojca@…
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  codeblocks  |
-------------------------+---------------------

Comment (by mojca@…):

 Next comes the `exporter` plugin:
 {{{
 libtool: compile:  /usr/bin/clang++ -DHAVE_CONFIG_H -I.
 -I../../../../../src/include
 -I/opt/local/Library/Frameworks/wxWidgets.framework/Versions/wxWidgets/2.9/lib/wx/include
 /osx_cocoa-unicode-2.9
 -I/opt/local/Library/Frameworks/wxWidgets.framework/Versions/wxWidgets/2.9/include/wx-2.9
 -D_FILE_OFFSET_BITS=64 -DWXUSINGDLL -D__WXMAC__ -D__WXOSX__
 -D__WXOSX_COCOA__
 -I../../../../../src/plugins/contrib/source_exporter/wxPdfDocument/include
 -DwxPDF_USE_WXMODULE=0 -I/opt/local/include -Ulinux -Uunix -O2 -ffast-math
 -DCB_AUTOCONF -pipe -Os -arch x86_64 -DCB_PRECOMP -Winvalid-pch -fPIC
 -DPIC -fexceptions -MT libwxPdfDocument_la-pdfdc.lo -MD -MP -MF .deps
 /libwxPdfDocument_la-pdfdc.Tpo -c src/pdfdc.cpp  -fno-common -DPIC -o
 .libs/libwxPdfDocument_la-pdfdc.o
 In file included from src/pdfdc.cpp:26:
 src/pdfdc29.inc:30:14: error: allocating an object of abstract class type
 'wxPdfDCImpl'
   : wxDC(new wxPdfDCImpl(this))
              ^
 /opt/local/Library/Frameworks/wxWidgets.framework/Versions/wxWidgets/2.9/include/wx-2.9/wx/dc.h:609:18:
 note: unimplemented pure virtual method 'DoDrawLines' in 'wxPdfDCImpl'
     virtual void DoDrawLines(int n, const wxPoint points[],
                  ^
 /opt/local/Library/Frameworks/wxWidgets.framework/Versions/wxWidgets/2.9/include/wx-2.9/wx/dc.h:614:18:
 note: unimplemented pure virtual method 'DoDrawPolygon' in 'wxPdfDCImpl'
     virtual void DoDrawPolygon(int n, const wxPoint points[],
                  ^
 In file included from src/pdfdc.cpp:26:
 src/pdfdc29.inc:35:14: error: allocating an object of abstract class type
 'wxPdfDCImpl'
   : wxDC(new wxPdfDCImpl(this, printData))
              ^
 src/pdfdc29.inc:40:14: error: allocating an object of abstract class type
 'wxPdfDCImpl'
   : wxDC(new wxPdfDCImpl(this, pdfDocument, templateWidth,
 templateHeight))
              ^
 3 errors generated.
 make[5]: *** [libwxPdfDocument_la-pdfdc.lo] Error 1
 }}}
 The (partial cure) seems to be the following:
 {{{
 ---
 src/plugins/contrib/source_exporter/wxPdfDocument/include/wx/pdfdc29.h.orig
 +++ src/plugins/contrib/source_exporter/wxPdfDocument/include/wx/pdfdc29.h
 @@ -162,9 +162,9 @@ protected:
    virtual void DoGetSize(int* width, int* height) const;
    virtual void DoGetSizeMM(int* width, int* height) const;

 -  virtual void DoDrawLines(int n, wxPoint points[],
 +  virtual void DoDrawLines(int n, const wxPoint points[],
                             wxCoord xoffset, wxCoord yoffset);
 -  virtual void DoDrawPolygon(int n, wxPoint points[],
 +  virtual void DoDrawPolygon(int n, const wxPoint points[],
                               wxCoord xoffset, wxCoord yoffset,
                               wxPolygonFillMode fillStyle =
 wxODDEVEN_RULE);
    virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[],
 --- src/plugins/contrib/source_exporter/wxPdfDocument/src/pdfdc29.inc.orig
 +++ src/plugins/contrib/source_exporter/wxPdfDocument/src/pdfdc29.inc
 @@ -1032,7 +1032,7 @@ wxPdfDCImpl::DoGetSizeMM(int* width, int* height)
 const
  }

  void
 -wxPdfDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset,
 wxCoord yoffset)
 +wxPdfDCImpl::DoDrawLines(int n, const wxPoint points[], wxCoord xoffset,
 wxCoord yoffset)
  {
    wxCHECK_RET(m_pdfDocument, wxT("Invalid PDF DC"));
    SetupPen();
 @@ -1056,7 +1056,7 @@ wxPdfDCImpl::DoDrawLines(int n, wxPoint points[],
 wxCoord xoffset, wxCoord yoffs
  }

  void
 -wxPdfDCImpl::DoDrawPolygon(int n, wxPoint points[],
 +wxPdfDCImpl::DoDrawPolygon(int n, const wxPoint points[],
                             wxCoord xoffset, wxCoord yoffset,
                             wxPolygonFillMode fillStyle /* =
 wxODDEVEN_RULE*/)
  {
 }}}
 See http://forums.wxwidgets.org/viewtopic.php?t=37517&p=152780. The real
 patch needs to take into account that the change apparently happened at
 version 2.9.5, so that it will work with any version of wxWidgets.

-- 
Ticket URL: <https://trac.macports.org/ticket/40390#comment:8>
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