bendns' repos / latex-bot
latex bot discord
Diffstat (limited to 'addons/GodoTeX/LaTeX.cs')
-rw-r--r--addons/GodoTeX/LaTeX.cs99
1 files changed, 99 insertions, 0 deletions
diff --git a/addons/GodoTeX/LaTeX.cs b/addons/GodoTeX/LaTeX.cs
new file mode 100644
index 0000000..2aefa1e
--- /dev/null
+++ b/addons/GodoTeX/LaTeX.cs
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+using Godot;
+
+
+[Tool]
+public class LaTeX : Sprite {
+ // The following wordy declarations ensure that changing the properties
+ // inside the editor causes the expression to re-render.
+
+ public string LatexExpression;
+ [Export(PropertyHint.MultilineText)]
+ private string _latexExpression {
+ get {return LatexExpression;}
+ set {
+ // This runs when LatexExpression is set in the editor.
+
+ LatexExpression = value;
+ Render();
+ }
+ }
+
+ public float FontSize = 40f;
+ [Export(PropertyHint.Range, "10,60,1,or_greater,or_lesser")]
+ private float _fontSize {
+ get {return FontSize;}
+ set {
+ FontSize = value;
+ Render();
+ }
+ }
+
+ public Color MathColor = new Color(0,0,0,1);
+ [Export]
+ private Color _mathColor {
+ get {return MathColor;}
+ set {
+ MathColor = value;
+ Render();
+ }
+ }
+
+ public bool AntiAliasing = true;
+ [Export]
+ private bool _antiAliasing {
+ get {return AntiAliasing;}
+ set {
+ AntiAliasing = value;
+ Render();
+ }
+ }
+
+ public bool Fill = true;
+ [Export]
+ private bool _fill {
+ get {return Fill;}
+ set {
+ Fill = value;
+ Render();
+ }
+ }
+
+ public bool ShowError = true;
+ [Export]
+ private bool _showError {
+ get {return ShowError;}
+ set {
+ ShowError = value;
+ Render();
+ }
+ }
+
+ // These are the measures of the generated image.
+ public float Width;
+ public float Height;
+ public float OffsetX;
+ public float OffsetY;
+
+ // You may call this from outside to re-render the expression.
+ // This is not done automatically so that you can change the values very
+ // often, say multiple times a millisecond, without significant slowdown.
+ public void Render() {
+ var texture = new LaTeXture();
+ texture.LatexExpression = this.LatexExpression;
+ texture.FontSize = this.FontSize;
+ texture.AntiAliasing = this.AntiAliasing;
+ texture.Fill = this.Fill;
+ texture.MathColor = this.MathColor;
+ texture.ShowError = this.ShowError;
+ texture.Render();
+ this.Texture = texture;
+ this.Width = texture.Width;
+ this.Height = texture.Height;
+ this.OffsetX = texture.OffsetX;
+ this.OffsetY = texture.OffsetY;
+ }
+
+ public override void _Ready() {
+ Render();
+ }
+}