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Instead of using static tail width for speech balloon, using multiplier so it can scale correctly

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This commit is contained in:
Jaex 2016-08-31 02:45:15 +03:00
parent d811ae9767
commit 9e645c07fb
1 changed files with 8 additions and 3 deletions
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11
ShareX.ScreenCaptureLib/Shapes/Drawing/SpeechBalloonDrawingShape.cs
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@ -24,6 +24,7 @@
#endregion License Information (GPL v3)
using ShareX.HelpersLib;
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
@ -33,7 +34,8 @@ public class SpeechBalloonDrawingShape : TextDrawingShape
{
public override ShapeType ShapeType { get; } = ShapeType.DrawingSpeechBalloon;
public int TailWidth { get; } = 40;
// If rectangle average size is 100px then tail width will be 30px
public float TailWidthMultiplier { get; } = 0.3f;
internal ResizeNode TailNode => Manager.ResizeNodes[(int)NodePosition.Extra];
@ -60,7 +62,7 @@ public override void OnDraw(Graphics g)
if (!Rectangle.Contains(TailNode.Position))
{
gpTail = CreateTailPath(TailWidth);
gpTail = CreateTailPath();
}
if (FillColor.A > 0)
@ -131,10 +133,13 @@ public override void OnDraw(Graphics g)
}
}
protected GraphicsPath CreateTailPath(int tailWidth)
protected GraphicsPath CreateTailPath()
{
GraphicsPath gpTail = new GraphicsPath();
Point center = Rectangle.Center();
int rectAverageSize = (Rectangle.Width + Rectangle.Height) / 2;
int tailWidth = (int)(TailWidthMultiplier * rectAverageSize);
tailWidth = Math.Min(Math.Min(tailWidth, Rectangle.Width), Rectangle.Height);
int tailOrigin = tailWidth / 2;
int tailLength = (int)MathHelpers.Distance(center, TailNode.Position);
gpTail.AddLine(0, -tailOrigin, 0, tailOrigin);