insure correct detection of FREETYPE and use only FREETYPE in wxwidge…

…ts driver code.

insure build directory empty when build_gdl.sh configure is called.

scripts/build_gdl.sh

@@ -418,7 +418,8 @@ function configure_gdl {
         log "Fatal error! Unknown DEPS: ${DEPS}"
         exit 1
     fi
-
+
+    rm -r ${ROOT_DIR}/build
     mkdir -p ${ROOT_DIR}/build
     cd ${ROOT_DIR}/build
     rm -f CMakeCache.txt  #each 'build' resets cmake, which is safer!

src/gdlwxstream.cpp

@@ -44,7 +44,8 @@ GDLWXStream::GDLWXStream( int width, int height )
   spage(0,0, width, height, 0, 0 ); //width and height have importance. dpi is best left to plplot.
 
 //select the fonts in all cases...
-  std::string what = "hrshsym=0,text=1,smooth=1";
+// If wxwidgets have freetype (determined by PL_HAVE_FREETYPE, see src/plplot/modules/freetype, driver will have freetype enabled.
+  std::string what = "hrshsym=0,text=1"; //no smooth available
   setopt("drvopt", what.c_str());
 
 //init the driver...  

src/plplot/drivers/deprecated_wxwidgets.cpp

@@ -337,7 +337,11 @@ wxPLDevBase* common_init( PLStream *pls )
     PLFLT      downscale, downscale2;
 
     // default options
+#ifdef PL_HAVE_FREETYPE
+    static PLINT freetype    = 1;
+#else
     static PLINT freetype    = -1;
+#endif
     static PLINT smooth_text = 1;
     static PLINT text        = -1;
     static PLINT hrshsym     = 0;