106 lines
2.5 KiB
C#
106 lines
2.5 KiB
C#
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using Jint;
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using Jint.Native;
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using Progrart.Core.JSExecution;
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using SkiaSharp;
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namespace Progrart.Core.Graphics
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{
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public class Text : BaseElement
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{
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float StrokeWidth;
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SKPoint Position;
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float Size;
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SKColorF Color;
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string str = "";
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bool IsStroke;
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SKShader? shader = null;
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string? fontFamily = null;
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public override void SetupProperties(Engine engine)
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{
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base.SetupProperties(engine);
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if (__object != null)
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{
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{
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JsObject point = new JsObject(engine);
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point.Set("x", 0);
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point.Set("y", 0);
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__object.Set("Position", point);
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}
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__object.Set("StrokeWidth", 1);
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__object.Set("Size", 1);
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__object.Set("Text", "");
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__object.Set("IsStroke", true);
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__object.Set("Color", ProgrartFunctions.color(engine, 1, 1, 1, 1));
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}
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}
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public override void LoadProperties()
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{
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if (__object is not null)
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{
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StrokeWidth = (float)__object.Get("StrokeWidth").AsNumber();
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str = __object.Get("Text").AsString();
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Size = (float)__object.Get("Size").AsNumber();
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IsStroke = (bool)__object.Get("IsStroke").AsBoolean();
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{
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if (__object.Get("Position") is JsObject Start)
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{
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this.Position = ProgrartConversion.ObtainSKPointFromJsObject(Start);
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}
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}
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{
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if (__object.Get("Color") is JsObject Color)
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{
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this.Color = ProgrartConversion.ObtainSKColorFFromJsObject(Color);
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}
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}
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if (__object.Get("Shader") is JsObject shaderObj)
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shader = ProgrartConversion.ObtainFromJsObject(shaderObj);
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if (__object.Get("Font") is JsString fontObj)
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fontFamily = fontObj.AsString();
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}
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}
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public override void Render(RenderContext context)
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{
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base.Render(context);
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LoadProperties();
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SKPoint pos = context.TranslatePoint(Position);
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float Size = context.TranslateSize(this.Size);
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if (fontFamily is not null)
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{
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var face = context.GetFont(fontFamily);
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if (face != null)
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{
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context.canvas.DrawText(str,
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pos.X, pos.Y, SKTextAlign.Center, new SKFont(face, Size) { },
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new SKPaint()
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{
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ColorF = Color,
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StrokeWidth = context.TranslateSize(StrokeWidth),
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Shader = shader,
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IsStroke = IsStroke,
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IsAntialias = true
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}
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);
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return;
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}
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}
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context.canvas.DrawText(str,
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pos.X, pos.Y, SKTextAlign.Center, new SKFont(SKTypeface.Default, Size) { },
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new SKPaint()
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{
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ColorF = Color,
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StrokeWidth = context.TranslateSize(StrokeWidth),
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Shader = shader,
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IsStroke = IsStroke,
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IsAntialias = true
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}
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);
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}
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}
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}
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