[TD]add ANSI Y14.5 compatible font

- also add osifont-italic
- update osifont to latest version

src/Mod/TechDraw/Gui/AppTechDrawGui.cpp

@@ -22,7 +22,7 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
-# include <QFontDatabase>
+#include <QFontDatabase>
 #endif
 
 #include <Base/Console.h>
@@ -82,18 +82,26 @@ void loadTechDrawResource()
     Q_INIT_RESOURCE(TechDraw);
     Gui::Translator::instance()->refresh();
 
-    // add osifont
+    // add fonts
     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().Warning("TechDraw failed to load osifont file: %d from: %s\n", rc, qPrintable(fontFile));
+
+    std::vector<std::string> fontsAll(
+        {"osifont-lgpl3fe.ttf", "osifont-italic.ttf", "Y14.5-2018.ttf", "Y14.5-FreeCAD.ttf"});
+
+    for (auto& font : fontsAll) {
+        QString fontFile = Base::Tools::fromStdString(fontDir + font);
+        int rc = fontDB.addApplicationFont(fontFile);
+        if (rc < 0) {
+            Base::Console().Warning(
+                "TechDraw failed to load font file: %d from: %s\n", rc, qPrintable(fontFile));
+        }
     }
 }
 
-namespace TechDrawGui {
-    extern PyObject* initModule();
+namespace TechDrawGui
+{
+extern PyObject* initModule();
 }
 
 /* Python entry */
@@ -107,7 +115,7 @@ PyMOD_INIT_FUNC(TechDrawGui)
     try {
         Base::Interpreter().loadModule("TechDraw");
     }
-    catch(const Base::Exception& e) {
+    catch (const Base::Exception& e) {
         PyErr_SetString(PyExc_ImportError, e.what());
         PyMOD_Return(nullptr);
     }
@@ -152,21 +160,21 @@ PyMOD_INIT_FUNC(TechDrawGui)
     TechDrawGui::ViewProviderTile::init();
     TechDrawGui::ViewProviderWeld::init();
 
-    TechDrawGui::ViewProviderPageExtension   ::init();
-//    TechDrawGui::ViewProviderPageExtensionPython::init();
+    TechDrawGui::ViewProviderPageExtension ::init();
+    //    TechDrawGui::ViewProviderPageExtensionPython::init();
     TechDrawGui::ViewProviderDrawingViewExtension::init();
     TechDrawGui::ViewProviderTemplateExtension::init();
 
     TechDrawGui::ViewProviderCosmeticExtension::init();
 
     // register preferences pages
-    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawGeneralImp> ("TechDraw");    //General
-    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawScaleImp> ("TechDraw");      //Scale
-    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawDimensionsImp>("TechDraw");  //Dimensions
-    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawAnnotationImp> ("TechDraw"); //Annotation
-    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawColorsImp>("TechDraw");      //Colors
-    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawHLRImp> ("TechDraw");        //HLR
-    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawAdvancedImp> ("TechDraw");   //Advanced
+    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawGeneralImp>("TechDraw");   //General
+    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawScaleImp>("TechDraw");     //Scale
+    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawDimensionsImp>("TechDraw");//Dimensions
+    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawAnnotationImp>("TechDraw");//Annotation
+    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawColorsImp>("TechDraw");    //Colors
+    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawHLRImp>("TechDraw");       //HLR
+    new Gui::PrefPageProducer<TechDrawGui::DlgPrefsTechDrawAdvancedImp>("TechDraw");  //Advanced
 
     // add resources and reloads the translators
     loadTechDrawResource();

src/Mod/TechDraw/Gui/CMakeLists.txt

@@ -453,7 +453,11 @@ SET(TechDrawGuiIcon_SVG
 ##install OSIFONT
 SET(TechDrawGuiFonts
     Resources/fonts/osifont-lgpl3fe.ttf
+    Resources/fonts/osifont-italic.ttf
     Resources/fonts/osifont.license
+    Resources/fonts/Y14.5-2018.ttf
+    Resources/fonts/Y14.5Font.license
+    Resources/fonts/Y14.5-FreeCAD.ttf
 )
 
 if(FREECAD_USE_PCH)

src/Mod/TechDraw/Gui/Resources/fonts/Y14.5Font.license

@@ -0,0 +1,8 @@
+ASME Y14.5 Font License
+
+Original Y14.5-2018.ttf courtesy of Peter Kanold (https://peterkanold.com/)
+"This font is free to use for all personal and commercial applications. Copying and redistribution of the font is encouraged.  Credit to me as the creator of the font is appreciated but not necessary."
+
+
+Modified 2023 for the FreeCAD CAx development system by WandererFan (wandererfan@gmail.com). Modifications are distributed under LGPL2 or later.  
+