Ooui-tws-port/Ooui/CanvasRenderingContext2D.cs

192 lines
4.9 KiB
C#

using System;
namespace Ooui
{
public class CanvasRenderingContext2D : EventTarget
{
object fillStyle = "#000";
public object FillStyle {
get => fillStyle;
set => SetProperty (ref fillStyle, value, "fillStyle");
}
double fontSize = 10;
public double FontSize {
get => fontSize;
set {
if (fontSize != value) {
fontSize = value;
SetProperty (ref font, GetFont (), "font", "Font");
OnPropertyChanged ("FontSize");
}
}
}
string fontFamily = "sans-serif";
public string FontFamily {
get => fontFamily;
set {
if (fontFamily != value) {
fontFamily = value ?? "sans-serif";
SetProperty (ref font, GetFont (), "font", "Font");
OnPropertyChanged ("FontFamily");
}
}
}
string font = "10px sans-serif";
public string Font => font;
string GetFont ()
{
var size = FontSize.ToString (System.Globalization.CultureInfo.InvariantCulture);
return $"{size}px {FontFamily}";
}
double globalAlpha = 1;
public double GlobalAlpha {
get => globalAlpha;
set => SetProperty (ref globalAlpha, value, "globalAlpha");
}
LineCap lineCap = LineCap.Butt;
public LineCap LineCap {
get => lineCap;
set => SetProperty (ref lineCap, value, "lineCap");
}
LineJoin lineJoin = LineJoin.Miter;
public LineJoin LineJoin {
get => lineJoin;
set => SetProperty (ref lineJoin, value, "lineJoin");
}
double lineWidth = 1;
public double LineWidth {
get => lineWidth;
set => SetProperty (ref lineWidth, value, "lineWidth");
}
object strokeStyle = "#000";
public object StrokeStyle {
get => strokeStyle;
set => SetProperty (ref strokeStyle, value, "strokeStyle");
}
public CanvasRenderingContext2D ()
: base ("#canvasRenderingContext2D")
{
UpdateStateMessages (ms => ms.Clear ());
}
// https://www.w3.org/TR/2dcontext/#canvaspathmethods
public void Save ()
{
SendCall ("save");
}
public void Restore ()
{
SendCall ("restore");
}
public void ClearRect (double x, double y, double w, double h)
{
SendCall ("clearRect", x, y, w, h);
}
public void FillRect (double x, double y, double w, double h)
{
SendCall ("fillRect", x, y, w, h);
}
public void StrokeRect (double x, double y, double w, double h)
{
SendCall ("strokeRect", x, y, w, h);
}
public void BeginPath ()
{
SendCall ("beginPath");
}
public void ClosePath ()
{
SendCall ("closePath");
}
public void MoveTo (double x, double y)
{
SendCall ("moveTo", x, y);
}
public void LineTo (double x, double y)
{
SendCall ("lineTo", x, y);
}
public void QuadraticCurveTo (double cpx, double cpy, double x, double y)
{
SendCall ("quadraticCurveTo", cpx, cpy, x, y);
}
public void BezierCurveTo (double cp1x, double cp1y, double cp2x, double cp2y, double x, double y)
{
SendCall ("bezierCurveTo", cp1x, cp1y, cp2x, cp2y, x, y);
}
public void ArcTo (double x1, double y1, double x2, double y2, double radius)
{
SendCall ("arcTo", x1, y1, x2, y2, radius);
}
public void Rect (double x, double y, double w, double h)
{
SendCall ("rect", x, y, w, h);
}
public void Arc (double x, double y, double radius, double startAngle, double endAngle, bool counterclockwise)
{
SendCall ("arc", x, y, radius, startAngle, endAngle, counterclockwise);
}
public void Fill ()
{
SendCall ("fill");
}
public void Stroke ()
{
SendCall ("stroke");
}
public void Clip ()
{
SendCall ("clip");
}
public void FillText (string text, double x, double y, double? maxWidth)
{
SendCall ("fillText", text, x, y, maxWidth);
}
public void StrokeText (string text, double x, double y, double? maxWidth)
{
SendCall ("strokeText", text, x, y, maxWidth);
}
}
public enum LineCap
{
Butt,
Round,
Square
}
public enum LineJoin
{
Bevel,
Round,
Miter
}
}