Include osifont in TechDraw

- also use PropertyFont instead of PropertyString

src/Mod/TechDraw/App/DrawViewAnnotation.h

@@ -48,7 +48,7 @@ public:
     virtual ~DrawViewAnnotation();
 
     App::PropertyStringList   Text;
-    App::PropertyString       Font;
+    App::PropertyFont         Font;
     App::PropertyColor        TextColor;
     App::PropertyInteger      TextSize;
     App::PropertyInteger      LineSpace;

src/Mod/TechDraw/App/DrawViewDimension.cpp

@@ -186,6 +186,7 @@ App::DocumentObjectExecReturn *DrawViewDimension::execute(void)
     }
 
     //TODO: if MeasureType = Projected and the Projected shape changes, the Dimension may become invalid (see tilted Cube example)
+    requestPaint();
 
     return App::DocumentObject::execute();;
 }

src/Mod/TechDraw/App/DrawViewDimension.h

@@ -59,7 +59,7 @@ public:
     App::PropertyEnumeration Type;                                     //DistanceX,DistanceY,Diameter, etc
 
     /// Properties for Visualisation
-    App::PropertyString  Font;
+    App::PropertyFont  Font;
     App::PropertyFloat   Fontsize;
     App::PropertyString  FormatSpec;
     App::PropertyFloat   LineWidth;

src/Mod/TechDraw/App/DrawViewSpreadsheet.h

@@ -49,7 +49,7 @@ public:
     App::PropertyLink         Source;
     App::PropertyString       CellStart;
     App::PropertyString       CellEnd;
-    App::PropertyString       Font;
+    App::PropertyFont         Font;
     App::PropertyColor        TextColor;
     App::PropertyFloat        LineWidth;
     App::PropertyFloat        TextSize;

src/Mod/TechDraw/Gui/AppTechDrawGui.cpp

@@ -30,6 +30,7 @@
 #include <Base/Console.h>
 #include <Base/PyObjectBase.h>
 #include <Base/Interpreter.h>
+#include <Base/Tools.h>
 
 #include <Gui/Application.h>
 #include <Gui/Language/Translator.h>
@@ -66,6 +67,15 @@ void loadTechDrawResource()
     // add resources and reloads the translators
     Q_INIT_RESOURCE(TechDraw);
     Gui::Translator::instance()->refresh();
+
+    // add osifont
+    std::string fontDir = App::Application::getResourceDir() + "Mod/TechDraw/Resources/fonts/";
+    QString fontFile = Base::Tools::fromStdString(fontDir + "osifont-lgpl3fe.ttf");
+    QFontDatabase fontDB;
+    int rc = fontDB.addApplicationFont(fontFile);
+    if (rc) {
+        Base::Console().Log("TechDraw failed to load osifont file: %d from: %s\n",rc,qPrintable(fontFile));
+    }
 }
 
 namespace TechDrawGui {

src/Mod/TechDraw/Gui/CMakeLists.txt

@@ -246,6 +246,15 @@ fc_copy_sources(TechDrawGui "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_DATADIR}/Mod/Te
 
 INSTALL(FILES ${TechDrawGuiIcon_SVG} DESTINATION "${CMAKE_INSTALL_DATADIR}/Mod/TechDraw/Resources/icons")
 
+##install OSIFONT
+SET(TechDrawGuiFonts
+    Resources/fonts/osifont-lgpl3fe.ttf
+    Resources/fonts/osifont.license
+)
+fc_copy_sources(TechDrawGui "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_DATADIR}/Mod/TechDraw" ${TechDrawGuiFonts})
+INSTALL(FILES ${TechDrawGuiFonts} DESTINATION "${CMAKE_INSTALL_DATADIR}/Mod/TechDraw/Resources/fonts")
+
+
 SET_BIN_DIR(TechDrawGui TechDrawGui /Mod/TechDraw)
 SET_PYTHON_PREFIX_SUFFIX(TechDrawGui)
 

src/Mod/TechDraw/Gui/Resources/fonts/osifont.license

@@ -0,0 +1,9 @@
+osifont license: 
+
+osifont-lgpl3fe.ttf is used under one or more of the following licenses: 
+- GNU GPL licence version 3 with GPL font exception, 
+- GNU GPL licence version 2 with GPL font exception, 
+- GNU LGPL licence version 3 with GPL font exception.
+
+
+ https://github.com/hikikomori82/osifont/