Add wxDC::SetTransformMatrix() and related methods and implement them in wxMSW.

Add support for world transformations to wxDC too. Currently this is
implemented in wxMSW only but could be easily provided in the ports that use
wxGraphicsContext for wxDC implementation later.

Closes #13092.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67588 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -522,6 +522,7 @@ MSW:
 - Center task dialog-based wxProgressDialog on the parent (John Roberts).
 - wxAutomationObject::GetInstance() creates objects on demand (Kolya Kosenko).
 - Fix EVT_UPDATE_UI generation for items in submenus (wsu).
+- Added support for world transformation matrix to wxDC (Catalin Raceanu).
 
 OSX:
 

docs/doxygen/mainpages/const_wxusedef.h

@@ -102,6 +102,7 @@ library:
 @itemdef{wxUSE_DATEPICKCTRL, Use wxDatePickerCtrl class.}
 @itemdef{wxUSE_DATETIME, Use wxDateTime and related classes.}
 @itemdef{wxUSE_DBGHELP, Use wxDbgHelpDLL class.}
+@itemdef{wxUSE_DC_TRANSFORM_MATRIX, Use wxDC::SetTransformMatrix() and related methods.}
 @itemdef{wxUSE_DEBUG_CONTEXT, Use wxDebugContext class.}
 @itemdef{wxUSE_DEBUG_NEW_ALWAYS, See @ref overview_debugging}
 @itemdef{wxUSE_DEBUGREPORT, Use wxDebugReport class.}