136 lines
3.3 KiB
C#
136 lines
3.3 KiB
C#
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 PixImage : BaseElement
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{
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float StrokeWidth;
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SKPoint Start;
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SKPoint Size;
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SKColorF Color;
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SKRect sourceRect;
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bool useClip = false;
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bool IsStroke;
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string? imgFile = null;
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SKShader? shader = 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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{
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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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point.Set("w", 0);
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point.Set("h", 0);
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__object.Set("Clip", point);
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}
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__object.Set("StrokeWidth", 1);
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__object.Set("IsStroke", true);
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__object.Set("UseClip", false);
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__object.Set("Source", "");
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__object.Set("Color", ProgrartFunctions.color(engine, 1, 1, 1, 1));
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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("Size", point);
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}
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}
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}
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public override void LoadProperties(RenderContext context)
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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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IsStroke = (bool)__object.Get("IsStroke").AsBoolean();
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useClip = (bool)__object.Get("UseClip").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.Start = ProgrartConversion.ObtainSKPointFromJsObject(Start);
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}
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}
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{
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if (__object.Get("Size") is JsObject End)
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{
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this.Size = ProgrartConversion.ObtainSKPointFromJsObject(End);
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}
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}
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{
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if (__object.Get("Clip") is JsObject End)
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{
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this.sourceRect = ProgrartConversion.ObtainSKRectFromJsObject_XYWH_Style(End);
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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(context, shaderObj);
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if (__object.Get("Source") is JsString source)
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this.imgFile = source.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(context);
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SKPoint FinalStartPos = context.TranslatePoint(Start);
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SKPoint Size = context.TranslatePoint(this.Size);
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if (imgFile == null) return;
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var bitmap = context.GetBitmap(imgFile);
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if (bitmap == null)
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{
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return;
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}
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SKRect dest = new(FinalStartPos.X, FinalStartPos.Y, FinalStartPos.X + Size.X, FinalStartPos.Y + Size.Y);
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if (useClip)
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{
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context.canvas.DrawBitmap(bitmap, sourceRect, dest,
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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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else
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{
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context.canvas.DrawBitmap(bitmap, new SKRect(0, 0, bitmap.Width, bitmap.Height),
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dest,
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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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}
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