added setWindowFontScale

Author: Nefistofeles

src/gui.zig

@@ -731,6 +731,9 @@ pub fn setWindowFocus(name: ?[:0]const u8) void {
 }
 extern fn zguiSetWindowFocus(name: ?[*:0]const u8) void;
 //-------------------------------------------------------------------------------------------------
+extern fn zguiSetWindowFontScale(scale: f32) void;
+pub const setWindowFontScale = zguiSetWindowFontScale;
+//-------------------------------------------------------------------------------------------------
 pub fn setKeyboardFocusHere(offset: i32) void {
     zguiSetKeyboardFocusHere(offset);
 }

src/zgui.cpp

@@ -79,6 +79,11 @@ extern "C"
         ImGui::SetWindowFocus(name);
     }
 
+    ZGUI_API void zguiSetWindowFontScale(float scale) 
+    {
+        ImGui::SetWindowFontScale(scale);
+    }
+
     ZGUI_API void zguiSetKeyboardFocusHere(int offset)
     {
         ImGui::SetKeyboardFocusHere(offset);