example22- fontsize

SkiaTest: tweak for exception
HeyMiracle · Aug 14, 2023 · 1cbc963 · 1cbc963
1 parent 4f13e5a
commit 1cbc963
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Showing 4 changed files with 95 additions and 1 deletion.
diff --git a/ExtLibs/MissionPlanner.Drawing/Graphics.cs b/ExtLibs/MissionPlanner.Drawing/Graphics.cs
@@ -1606,7 +1606,8 @@ public static Graphics FromHwnd(IntPtr windowHandle)
         {
             Console.WriteLine("FromHwnd");
 
-            return new Graphics(SKSurface.CreateNull(1, 1));
+            if(HwndToGraphics == null)
+                return new Graphics(SKSurface.CreateNull(1, 1));
 
             //get client rect
             //hwnd to hdc

diff --git a/ExtLibs/Xamarin/SkiaTest/Program.cs b/ExtLibs/Xamarin/SkiaTest/Program.cs
@@ -478,6 +478,11 @@ protected override void OnSkiaPaint(SKSurface e)
                             {
                                 int x = XplatUI.driver.MousePosition.X, y = XplatUI.driver.MousePosition.Y;
 
+                                if (Application.OpenForms[cnt - 1].IsDisposed)
+                                {
+                                    cnt--;
+                                    continue;
+                                }
                                 var hwnd = Hwnd.ObjectFromHandle(Application.OpenForms[cnt - 1].Handle);
                                 if (x < hwnd.X || y < hwnd.Y || x > hwnd.x+hwnd.width || y > hwnd.y+hwnd.height)
                                 {

diff --git a/MissionPlannerLib.csproj b/MissionPlannerLib.csproj
@@ -402,20 +402,64 @@
 
    <Compile Include="ExtLibs\Comms\System.IO.Ports\WinSerialStream.cs" />
 
+   <Compile Include="plugins\example-watchbutton.cs" />
+
+   <Compile Include="plugins\example.cs" />
+
+   <Compile Include="plugins\example10-canlogfile.cs" />
+
+   <Compile Include="plugins\example11-trace.cs" />
+
+   <Compile Include="plugins\example12-forwarding.cs" />
+
+   <Compile Include="plugins\example13-herelink2.cs" />
+
+   <Compile Include="plugins\example14-mass.cs" />
+
    <Compile Include="plugins\example15-leds.cs" />
 
    <Compile Include="plugins\example16-donate.cs" />
 
+   <Compile Include="plugins\example17-menuremove.cs" />
+
    <Compile Include="plugins\example18-externalapi.cs" />
 
+   <Compile Include="plugins\example19-multiforward.cs" />
+
+   <Compile Include="plugins\example2-menu.cs" />
+
+   <Compile Include="plugins\example2.cs" />
+
+   <Compile Include="plugins\example20-multiplepositions.cs" />
+
+   <Compile Include="plugins\example21-persistentsimple.cs" />
+
+   <Compile Include="plugins\example22-fontsize.cs" />
+
    <Compile Include="plugins\example3-fencedist.cs" />
 
+   <Compile Include="plugins\example3.cs" />
+
    <Compile Include="plugins\example4-herelink.cs" />
 
+   <Compile Include="plugins\example4.cs" />
+
+   <Compile Include="plugins\example5-latencytracker.cs" />
+
+   <Compile Include="plugins\example5.cs" />
+
    <Compile Include="plugins\example6-mapicondesc.cs" />
 
+   <Compile Include="plugins\example6.cs" />
+
    <Compile Include="plugins\example7-canrtcm.cs" />
 
+   <Compile Include="plugins\example7.cs" />
+
+   <Compile Include="plugins\example8-modechange.cs" />
+
+   <Compile Include="plugins\example8.cs" />
+
    <Compile Include="plugins\example9-hudonoff.cs" />
 
    <Compile Include="plugins\generator.cs" />

diff --git a/plugins/example22-fontsize.cs b/plugins/example22-fontsize.cs
@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Drawing;
+using System.Text;
+using System.Windows.Forms;
+
+namespace MissionPlanner.plugins
+{
+    public class example22_fontsize : Plugin.Plugin
+    {
+        public override string Name => "fontsize";
+
+        public override string Version => "0";
+
+        public override string Author => "me";
+
+        public override bool Exit()
+        {
+            return true;
+        }
+
+        public override bool Init()
+        {
+            Debugger.Break();
+            Console.WriteLine("Font name: " + SystemFonts.DefaultFont.Name);
+            Console.WriteLine("Font size: " + SystemFonts.DefaultFont.Size);
+
+            var s = TextRenderer.MeasureText("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890", SystemFonts.DefaultFont);
+            int width = (int)Math.Round((float)s.Width / 62f);
+
+            Console.WriteLine(s + " " + width);
+
+            Console.WriteLine("AutoScaleDimensions " + Host.MainForm.AutoScaleDimensions);
+            Console.WriteLine("AutoScaleMode " + Host.MainForm.AutoScaleMode);
+            return false;
+        }
+
+        public override bool Loaded()
+        {
+            return false;
+        }
+    }
+}