toni@1111
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/**
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toni@1111
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* Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach
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toni@1111
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* <jaroslav.tulach@apidesign.org>
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toni@1111
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*
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toni@1111
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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toni@1111
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* details.
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toni@1111
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*
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toni@1111
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* You should have received a copy of the GNU General Public License along with
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toni@1111
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* this program. Look for COPYING file in the top folder. If not, see
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* http://opensource.org/licenses/GPL-2.0.
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*/
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package net.java.html.canvas;
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import net.java.html.canvas.Style.Color;
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import net.java.html.canvas.Style.LinearGradient;
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import net.java.html.canvas.Style.Pattern;
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import net.java.html.canvas.Style.RadialGradient;
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toni@1136
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import net.java.html.canvas.spi.GraphicsEnvironment;
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import org.apidesign.html.canvas.impl.CnvsAccssr;
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/**
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* A 2D Graphics Context similar to HTML5 or JavaFX GraphicsContext. Use this to
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* paint on your Canvas.s
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*
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* @author antonepple
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toni@521
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*/
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toni@1128
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public final class GraphicsContext {
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GraphicsEnvironment graphicsEnvironmentImpl;
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static {
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CnvsAccssr cnvsAccssr = new CnvsAccssr() {
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@Override
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public GraphicsContext create(GraphicsEnvironment environment) {
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toni@1302
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return new GraphicsContext(environment);
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}
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};
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}
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GraphicsContext(GraphicsEnvironment graphicsEnvironment) {
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this.graphicsEnvironmentImpl = graphicsEnvironment;
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}
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toni@521
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toni@1302
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/**
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toni@1302
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* Adds path elements to the current path to make an arc.
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toni@1302
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*
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* @param centerX the center x position of the arc.
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* @param centerY the center y position of the arc.
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* @param radius the radius of the arc.
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* @param endAngle teh endAngle of the arc
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* @param ccw the direction of the arc (counterclockwise)
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*/
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public void arc(double centerX,
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double centerY,
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double startAngle,
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double radius,
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double endAngle,
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boolean ccw) {
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graphicsEnvironmentImpl.arc(centerX, centerY, startAngle, radius, endAngle, ccw);
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}
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/**
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* Adds segments to the current path to make an arc.
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toni@1302
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*
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* @param x1 the X coordinate of the first point of the arc.
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* @param y1 the Y coordinate of the first point of the arc.
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* @param x2 the X coordinate of the second point of the arc.
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* @param y2 the Y coordinate of the second point of the arc.
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* @param radius the radius of the arc in the range {0.0-positive infinity}.
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*/
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public void arcTo(double x1,
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double y1,
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double x2,
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double y2,
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double radius) {
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graphicsEnvironmentImpl.arcTo(x1, y1, x2, y2, radius);
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}
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toni@1302
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/**
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* Returns true if the the given x,y point is inside the path.
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*
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* @param x the X coordinate to use for the check.
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* @param y the Y coordinate to use for the check.
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* @return true if the point given is inside the path, false otherwise.
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*/
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public boolean isPointInPath(double x, double y) {
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return graphicsEnvironmentImpl.isPointInPath(x, y);
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}
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toni@1302
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/**
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* Fills the path with the current fill paint.
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toni@1302
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*/
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public void fill() {
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graphicsEnvironmentImpl.fill();
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}
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toni@1302
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/**
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* Strokes the path with the current stroke paint.
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toni@1302
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*/
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public void stroke() {
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graphicsEnvironmentImpl.stroke();
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}
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toni@1302
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/**
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* Starts a Path
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*/
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public void beginPath() {
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graphicsEnvironmentImpl.beginPath();
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}
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toni@1302
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/**
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* Closes the path.
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*/
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toni@1302
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public void closePath() {
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graphicsEnvironmentImpl.closePath();
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}
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toni@1302
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/**
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toni@1302
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* Clips using the current path
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toni@1302
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*/
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toni@1302
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public void clip() {
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toni@1128
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graphicsEnvironmentImpl.clip();
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}
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toni@1302
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/**
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toni@1302
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* Issues a move command for the current path to the given x,y coordinate.
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toni@1302
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*
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* @param x0 the X position for the move to command.
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* @param y0 the Y position for the move to command.
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*/
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toni@1302
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public void moveTo(double x, double y) {
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toni@1128
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graphicsEnvironmentImpl.moveTo(x, y);
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}
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toni@1302
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/**
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toni@1302
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* Adds segments to the current path to make a line at the given x,y
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toni@1302
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* coordinate.
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*
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toni@1302
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* @param x1 the X coordinate of the ending point of the line.
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* @param y1 the Y coordinate of the ending point of the line.
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*/
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public void lineTo(double x, double y) {
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graphicsEnvironmentImpl.lineTo(x, y);
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}
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toni@1302
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/**
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toni@1302
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* Adds segments to the current path to make a quadratic curve.
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*
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toni@1302
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* @param cpx the X coordinate of the control point
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toni@1302
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* @param cpy the Y coordinate of the control point
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toni@1302
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* @param x the X coordinate of the end point
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* @param y the Y coordinate of the end point
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*/
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toni@1302
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public void quadraticCurveTo(double cpx, double cpy, double x, double y) {
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graphicsEnvironmentImpl.quadraticCurveTo(cpx, cpy, x, y);
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}
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toni@1302
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/**
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toni@1302
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* Adds segments to the current path to make a cubic bezier curve.
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toni@1302
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*
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* @param cp1x the X coordinate of first bezier control point.
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toni@1302
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* @param cp1y the Y coordinate of the first bezier control point.
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* @param cp2x the X coordinate of the second bezier control point.
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toni@1302
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* @param cp2y the Y coordinate of the second bezier control point.
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toni@1302
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* @param x the X coordinate of the end point.
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toni@1302
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* @param y the Y coordinate of the end point.
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toni@1302
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*/
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toni@1302
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public void bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y) {
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graphicsEnvironmentImpl.bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y);
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}
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toni@1302
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/**
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toni@1302
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* Fills a rectangle using the current fill paint.
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toni@1302
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*
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* @param x the X position of the upper left corner of the rectangle.
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toni@1302
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* @param y the Y position of the upper left corner of the rectangle.
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* @param w the width of the rectangle.
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toni@1302
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* @param h the height of the rectangle.
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toni@1302
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*/
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toni@1302
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public void fillRect(double x, double y, double width, double height) {
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graphicsEnvironmentImpl.fillRect(x, y, width, height);
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}
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toni@1302
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/**
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toni@1302
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* Strokes a rectangle using the current stroke paint.
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toni@1302
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*
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toni@1302
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* @param x the X position of the upper left corner of the rectangle.
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toni@1302
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* @param y the Y position of the upper left corner of the rectangle.
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toni@1302
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* @param width the width of the rectangle.
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toni@1302
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* @param height the height of the rectangle.
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toni@1302
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*/
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toni@1302
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public void strokeRect(double x, double y, double width, double height) {
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graphicsEnvironmentImpl.strokeRect(x, y, width, height);
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}
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toni@1302
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/**
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toni@1302
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* Clears a portion of the canvas with a transparent color value.
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toni@1302
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*
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toni@1302
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* @param x X position of the upper left corner of the rectangle.
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toni@1302
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* @param y Y position of the upper left corner of the rectangle.
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* @param width width of the rectangle.
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* @param height height of the rectangle.
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*/
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toni@1302
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public void clearRect(double x, double y, double width, double height) {
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toni@1128
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graphicsEnvironmentImpl.clearRect(x, y, width, height);
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}
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toni@1109
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toni@1302
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/**
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toni@1302
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* Clears a portion of the canvas with a transparent color value.
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toni@1302
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*
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toni@1302
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* @param x X position of the upper left corner of the rectangle.
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toni@1302
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* @param y Y position of the upper left corner of the rectangle.
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toni@1302
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* @param width width of the rectangle.
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toni@1302
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* @param height height of the rectangle.
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toni@1302
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*/
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toni@1302
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public void rect(double x, double y, double width, double height) {
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toni@1128
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graphicsEnvironmentImpl.rect(x, y, width, height);
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}
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toni@1109
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toni@1302
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/**
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toni@1302
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* Saves the following attributes onto a stack.
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toni@1302
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* <ul>
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toni@1302
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* <li>Global Alpha</li>
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toni@1302
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* <li>Global Blend Operation</li>
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toni@1302
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* <li>Transform</li>
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toni@1302
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* <li>Fill Paint</li>
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toni@1302
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* <li>Stroke Paint</li>
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toni@1302
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* <li>Line Width</li>
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toni@1302
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* <li>Line Cap</li>
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toni@1302
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* <li>Line Join</li>
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toni@1302
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* <li>Miter Limit</li>
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toni@1302
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* <li>Number of Clip Paths</li>
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toni@1302
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* <li>Font</li>
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toni@1302
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* <li>Text Align</li>
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toni@1302
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* <li>Text Baseline</li>
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toni@1302
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* <li>Effect</li>
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toni@1302
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* <li>Fill Rule</li>
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toni@1302
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* </ul>
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toni@1302
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* This method does NOT alter the current state in any way. Also, not that
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toni@1302
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* the current path is not saved.
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toni@1302
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*/
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toni@1302
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public void save() {
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toni@1128
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graphicsEnvironmentImpl.save();
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toni@1128
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}
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toni@1109
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toni@1302
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/**
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toni@1302
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* Pops the state off of the stack, setting the following attributes to
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toni@1302
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* their value at the time when that state was pushed onto the stack. If the
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toni@1302
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* stack is empty then nothing is changed.
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toni@1302
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*
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toni@1302
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* <ul>
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toni@1302
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* <li>Global Alpha</li>
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toni@1302
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* <li>Global Blend Operation</li>
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toni@1302
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260 |
* <li>Transform</li>
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toni@1302
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261 |
* <li>Fill Paint</li>
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toni@1302
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* <li>Stroke Paint</li>
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toni@1302
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263 |
* <li>Line Width</li>
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toni@1302
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* <li>Line Cap</li>
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toni@1302
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265 |
* <li>Line Join</li>
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toni@1302
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* <li>Miter Limit</li>
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toni@1302
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267 |
* <li>Number of Clip Paths</li>
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toni@1302
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* <li>Font</li>
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toni@1302
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269 |
* <li>Text Align</li>
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toni@1302
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* <li>Text Baseline</li>
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toni@1302
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* <li>Effect</li>
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toni@1302
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* <li>Fill Rule</li>
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toni@1302
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273 |
* </ul>
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toni@1302
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*/
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toni@1302
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public void restore() {
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toni@1128
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graphicsEnvironmentImpl.restore();
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toni@1128
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}
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toni@1109
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toni@1302
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/**
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toni@1302
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* Rotates the current transform in degrees.
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toni@1302
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*
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toni@1302
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* @param angle value in degrees to rotate the current transform.
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toni@1302
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*/
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toni@1302
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public void rotate(double angle) {
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toni@1128
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graphicsEnvironmentImpl.rotate(angle);
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toni@1128
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}
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toni@1109
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toni@1302
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/**
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toni@1302
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* Concatenates the input with the current transform.
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toni@1302
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*
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toni@1302
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* @param mxx - the X coordinate scaling element of the 3x4 matrix
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toni@1302
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* @param myx - the Y coordinate shearing element of the 3x4 matrix
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toni@1302
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* @param mxy - the X coordinate shearing element of the 3x4 matrix
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toni@1302
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* @param myy - the Y coordinate scaling element of the 3x4 matrix
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toni@1302
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* @param mxt - the X coordinate translation element of the 3x4 matrix
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toni@1302
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* @param myt - the Y coordinate translation element of the 3x4 matrix
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toni@1302
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*/
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toni@1302
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public void transform(double mxx, double myx, double mxy, double myy, double mxt, double myt) {
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toni@1302
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graphicsEnvironmentImpl.transform(mxx, myx, mxy, myy, mxt, myt);
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toni@1128
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}
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toni@1109
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301 |
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toni@1302
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302 |
/**
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toni@1302
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303 |
* Concatenates the input with the current transform.
|
toni@1302
|
304 |
*
|
toni@1302
|
305 |
* @param mxx - the X coordinate scaling element of the 3x4 matrix
|
toni@1302
|
306 |
* @param myx - the Y coordinate shearing element of the 3x4 matrix
|
toni@1302
|
307 |
* @param mxy - the X coordinate shearing element of the 3x4 matrix
|
toni@1302
|
308 |
* @param myy - the Y coordinate scaling element of the 3x4 matrix
|
toni@1302
|
309 |
* @param mxt - the X coordinate translation element of the 3x4 matrix
|
toni@1302
|
310 |
* @param myt - the Y coordinate translation element of the 3x4 matrix
|
toni@1302
|
311 |
*/
|
toni@1302
|
312 |
public void setTransform(double mxx, double myx, double mxy, double myy, double mxt, double myt) {
|
toni@1302
|
313 |
graphicsEnvironmentImpl.setTransform(mxx, myx, mxy, myy, mxt, myt);
|
toni@1128
|
314 |
}
|
toni@1109
|
315 |
|
toni@1302
|
316 |
/**
|
toni@1302
|
317 |
* Translates the current transform by x, y.
|
toni@1302
|
318 |
*
|
toni@1302
|
319 |
* @param x value to translate along the x axis.
|
toni@1302
|
320 |
* @param y value to translate along the y axis.
|
toni@1302
|
321 |
*/
|
toni@1302
|
322 |
public void translate(double x, double y) {
|
toni@1128
|
323 |
graphicsEnvironmentImpl.translate(x, y);
|
toni@1128
|
324 |
}
|
toni@1109
|
325 |
|
toni@1302
|
326 |
/**
|
toni@1302
|
327 |
* Scales the current transform by x, y.
|
toni@1302
|
328 |
*
|
toni@1302
|
329 |
* @param x value to scale in the x axis.
|
toni@1302
|
330 |
* @param y value to scale in the y axis.
|
toni@1302
|
331 |
*/
|
toni@1302
|
332 |
public void scale(double x, double y) {
|
toni@1128
|
333 |
graphicsEnvironmentImpl.scale(x, y);
|
toni@1128
|
334 |
}
|
toni@1109
|
335 |
|
toni@1302
|
336 |
/**
|
toni@1302
|
337 |
* Draws an image at the given x, y position using the width and height of
|
toni@1302
|
338 |
* the given image.
|
toni@1302
|
339 |
*
|
toni@1302
|
340 |
* @param img the image to be drawn.
|
toni@1302
|
341 |
* @param x the X coordinate on the destination for the upper left of the
|
toni@1302
|
342 |
* image.
|
toni@1302
|
343 |
* @param y the Y coordinate on the destination for the upper left of the
|
toni@1302
|
344 |
* image.
|
toni@1302
|
345 |
*/
|
toni@1302
|
346 |
public void drawImage(Image image, double x, double y) {
|
toni@1144
|
347 |
Object nativeImage = graphicsEnvironmentImpl.drawImage(image, x, y, image.getCached());
|
toni@1144
|
348 |
image.cache(nativeImage);
|
toni@1144
|
349 |
}
|
toni@1144
|
350 |
|
toni@1302
|
351 |
/**
|
toni@1302
|
352 |
* Draws an image into the given destination rectangle of the canvas. The
|
toni@1302
|
353 |
* Image is scaled to fit into the destination rectagnle.
|
toni@1302
|
354 |
*
|
toni@1302
|
355 |
* @param img the image to be drawn.
|
toni@1302
|
356 |
* @param x the X coordinate on the destination for the upper left of the
|
toni@1302
|
357 |
* image.
|
toni@1302
|
358 |
* @param y the Y coordinate on the destination for the upper left of the
|
toni@1302
|
359 |
* image.
|
toni@1302
|
360 |
* @param width the width of the destination rectangle.
|
toni@1302
|
361 |
* @param height the height of the destination rectangle.
|
toni@1302
|
362 |
*/
|
toni@1302
|
363 |
public void drawImage(Image image, double x, double y, double width, double height) {
|
toni@1144
|
364 |
Object nativeImage = graphicsEnvironmentImpl.drawImage(image, x, y, width, height, image.getCached());
|
toni@1144
|
365 |
image.cache(nativeImage);
|
toni@1144
|
366 |
}
|
toni@1144
|
367 |
|
toni@1302
|
368 |
/**
|
toni@1302
|
369 |
* Draws the current source rectangle of the given image to the given
|
toni@1302
|
370 |
* destination rectangle of the Canvas.
|
toni@1302
|
371 |
*
|
toni@1302
|
372 |
* @param img the image to be drawn.
|
toni@1302
|
373 |
* @param sx the source rectangle's X coordinate position.
|
toni@1302
|
374 |
* @param sy the source rectangle's Y coordinate position.
|
toni@1302
|
375 |
* @param sw the source rectangle's width.
|
toni@1302
|
376 |
* @param sh the source rectangle's height.
|
toni@1302
|
377 |
* @param dx the destination rectangle's X coordinate position.
|
toni@1302
|
378 |
* @param dy the destination rectangle's Y coordinate position.
|
toni@1302
|
379 |
* @param dw the destination rectangle's width.
|
toni@1302
|
380 |
* @param dh the destination rectangle's height.
|
toni@1302
|
381 |
*/
|
toni@1302
|
382 |
public void drawImage(Image image, double sx, double sy, double sw, double sh, double dx, double dy, double dw, double dh) {
|
toni@1302
|
383 |
Object nativeImage = graphicsEnvironmentImpl.drawImage(image, sx, sy, sw, sh, dx, dy, dw, dh, image.getCached());
|
toni@1144
|
384 |
image.cache(nativeImage);
|
toni@1144
|
385 |
}
|
toni@1302
|
386 |
|
toni@1302
|
387 |
/**
|
toni@1302
|
388 |
* Merges two images drawing one on top of the other and returning the
|
toni@1302
|
389 |
* result.
|
toni@1302
|
390 |
*
|
toni@1302
|
391 |
* @param a the lower Image
|
toni@1302
|
392 |
* @param b the upper Image
|
toni@1302
|
393 |
* @return
|
toni@1302
|
394 |
*/
|
toni@1302
|
395 |
public Image merge(Image a, Image b) {
|
toni@1302
|
396 |
if (a.getCached() == null) {
|
toni@1263
|
397 |
drawImage(a, 0, 0);
|
toni@1263
|
398 |
}
|
toni@1302
|
399 |
if (b.getCached() == null) {
|
toni@1263
|
400 |
drawImage(b, 0, 0);
|
toni@1263
|
401 |
}
|
toni@1302
|
402 |
Object nativeImage = graphicsEnvironmentImpl.mergeImages(a, b, a.getCached(), b.getCached());
|
toni@1263
|
403 |
Image merged = Image.create("should add real path here");
|
toni@1263
|
404 |
merged.cache(nativeImage);
|
toni@1263
|
405 |
return merged;
|
toni@1263
|
406 |
}
|
toni@1109
|
407 |
|
toni@1302
|
408 |
// public void setShadowColor(String color) {
|
toni@1302
|
409 |
// graphicsEnvironmentImpl.setShadowColor(color);
|
toni@1302
|
410 |
// }
|
toni@1302
|
411 |
//
|
toni@1302
|
412 |
// public void setShadowBlur(double blur) {
|
toni@1302
|
413 |
// graphicsEnvironmentImpl.setShadowBlur(blur);
|
toni@1302
|
414 |
// }
|
toni@1302
|
415 |
//
|
toni@1302
|
416 |
// public void setShadowOffsetX(double x) {
|
toni@1302
|
417 |
// graphicsEnvironmentImpl.setShadowOffsetX(x);
|
toni@1302
|
418 |
// }
|
toni@1302
|
419 |
//
|
toni@1302
|
420 |
// public void setShadowOffsetY(double y) {
|
toni@1302
|
421 |
// graphicsEnvironmentImpl.setShadowOffsetY(y);
|
toni@1302
|
422 |
// }
|
toni@1302
|
423 |
//
|
toni@1302
|
424 |
// public String getShadowColor() {
|
toni@1302
|
425 |
// return graphicsEnvironmentImpl.getShadowColor();
|
toni@1302
|
426 |
// }
|
toni@1302
|
427 |
//
|
toni@1302
|
428 |
// public double getShadowBlur() {
|
toni@1302
|
429 |
// return graphicsEnvironmentImpl.getShadowBlur();
|
toni@1302
|
430 |
// }
|
toni@1302
|
431 |
//
|
toni@1302
|
432 |
// public double getShadowOffsetX() {
|
toni@1302
|
433 |
// return graphicsEnvironmentImpl.getShadowOffsetX();
|
toni@1302
|
434 |
// }
|
toni@1302
|
435 |
//
|
toni@1302
|
436 |
// public double getShadowOffsetY() {
|
toni@1302
|
437 |
// return graphicsEnvironmentImpl.getShadowOffsetY();
|
toni@1302
|
438 |
// }
|
toni@1302
|
439 |
public String getLineCap() {
|
toni@1128
|
440 |
return graphicsEnvironmentImpl.getLineCap();
|
toni@1128
|
441 |
}
|
toni@1109
|
442 |
|
toni@1302
|
443 |
public void setLineCap(String style) {
|
toni@1128
|
444 |
graphicsEnvironmentImpl.setLineCap(style);
|
toni@1128
|
445 |
}
|
toni@1109
|
446 |
|
toni@1302
|
447 |
public String getLineJoin() {
|
toni@1128
|
448 |
return graphicsEnvironmentImpl.getLineJoin();
|
toni@1128
|
449 |
}
|
toni@1109
|
450 |
|
toni@1302
|
451 |
public void setLineJoin(String style) {
|
toni@1128
|
452 |
graphicsEnvironmentImpl.setLineJoin(style);
|
toni@1128
|
453 |
}
|
toni@1109
|
454 |
|
toni@1302
|
455 |
public double getLineWidth() {
|
toni@1128
|
456 |
return graphicsEnvironmentImpl.getLineWidth();
|
toni@1128
|
457 |
}
|
toni@1109
|
458 |
|
toni@1302
|
459 |
public void setLineWidth(double width) {
|
toni@1128
|
460 |
graphicsEnvironmentImpl.setLineWidth(width);
|
toni@1128
|
461 |
}
|
toni@1109
|
462 |
|
toni@1302
|
463 |
public double getMiterLimit() {
|
toni@1128
|
464 |
return graphicsEnvironmentImpl.getMiterLimit();
|
toni@1128
|
465 |
}
|
toni@1109
|
466 |
|
toni@1302
|
467 |
public void setMiterLimit(double limit) {
|
toni@1128
|
468 |
graphicsEnvironmentImpl.setMiterLimit(limit);
|
toni@1128
|
469 |
}
|
toni@1302
|
470 |
|
toni@1302
|
471 |
public void setFillStyle(Style style) {
|
toni@1141
|
472 |
Object nativeFillStyle = graphicsEnvironmentImpl.setFillStyle(style, style.getCached());
|
toni@1141
|
473 |
style.cache(nativeFillStyle);
|
toni@1141
|
474 |
}
|
toni@1109
|
475 |
|
toni@1302
|
476 |
public String getFont() {
|
toni@1128
|
477 |
return graphicsEnvironmentImpl.getFont();
|
toni@1128
|
478 |
}
|
toni@1109
|
479 |
|
toni@1302
|
480 |
public void setFont(String font) {
|
toni@1128
|
481 |
graphicsEnvironmentImpl.setFont(font);
|
toni@1128
|
482 |
}
|
toni@1302
|
483 |
|
toni@1302
|
484 |
public void setStrokeStyle(Style style) {
|
toni@1141
|
485 |
Object nativeStrokeStyle = graphicsEnvironmentImpl.setStrokeStyle(style, style.getCached());
|
toni@1141
|
486 |
style.cache(nativeStrokeStyle);
|
toni@1141
|
487 |
}
|
toni@1109
|
488 |
|
toni@1302
|
489 |
public String getTextAlign() {
|
toni@1128
|
490 |
return graphicsEnvironmentImpl.getTextAlign();
|
toni@1128
|
491 |
}
|
toni@521
|
492 |
|
toni@1302
|
493 |
public void setTextAlign(String textAlign) {
|
toni@1128
|
494 |
graphicsEnvironmentImpl.setTextAlign(textAlign);
|
toni@1128
|
495 |
}
|
toni@521
|
496 |
|
toni@1302
|
497 |
public String getTextBaseline() {
|
toni@1128
|
498 |
return graphicsEnvironmentImpl.getTextBaseline();
|
toni@1128
|
499 |
}
|
toni@521
|
500 |
|
toni@1302
|
501 |
public void setTextBaseline(String textbaseline) {
|
toni@1128
|
502 |
graphicsEnvironmentImpl.setTextBaseline(textbaseline);
|
toni@1128
|
503 |
}
|
toni@521
|
504 |
|
toni@1302
|
505 |
public void fillText(String text, double x, double y) {
|
toni@1128
|
506 |
graphicsEnvironmentImpl.fillText(text, x, y);
|
toni@1128
|
507 |
}
|
toni@521
|
508 |
|
toni@1302
|
509 |
public void fillText(String text, double x, double y, double maxWidth) {
|
toni@1128
|
510 |
graphicsEnvironmentImpl.fillText(text, x, y, maxWidth);
|
toni@1128
|
511 |
}
|
toni@521
|
512 |
|
toni@1302
|
513 |
public Dimension measureText(String text) {
|
toni@1128
|
514 |
return graphicsEnvironmentImpl.measureText(text);
|
toni@1128
|
515 |
}
|
toni@1111
|
516 |
|
toni@1302
|
517 |
public void strokeText(String text, double x, double y) {
|
toni@1128
|
518 |
graphicsEnvironmentImpl.strokeText(text, x, y);
|
toni@1128
|
519 |
}
|
toni@1111
|
520 |
|
toni@1302
|
521 |
public void strokeText(String text, double x, double y, double maxWidth) {
|
toni@1128
|
522 |
graphicsEnvironmentImpl.strokeText(text, x, y, maxWidth);
|
toni@1128
|
523 |
}
|
toni@1111
|
524 |
|
toni@1302
|
525 |
// public ImageData createPixelMap(double x, double y) {
|
toni@1302
|
526 |
// return graphicsEnvironmentImpl.createPixelMap(x, y);
|
toni@1302
|
527 |
// }
|
toni@1302
|
528 |
//
|
toni@1302
|
529 |
// public ImageData createPixelMap(ImageData pixelMap) {
|
toni@1302
|
530 |
// return graphicsEnvironmentImpl.createPixelMap(pixelMap);
|
toni@1302
|
531 |
// }
|
toni@1302
|
532 |
//
|
toni@1302
|
533 |
// public ImageData getSnapshot(double x, double y, double width, double height) {
|
toni@1302
|
534 |
// return graphicsEnvironmentImpl.getPixelMap(x, y, width, height);
|
toni@1302
|
535 |
// }
|
toni@1302
|
536 |
//
|
toni@1302
|
537 |
// public void drawPixelMap(ImageData pixelMap, double x, double y) {
|
toni@1302
|
538 |
// graphicsEnvironmentImpl.putPixelMap(pixelMap, x, y);
|
toni@1302
|
539 |
// }
|
toni@1302
|
540 |
//
|
toni@1302
|
541 |
// public void drawPixelMap(ImageData pixelMap, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight) {
|
toni@1302
|
542 |
// graphicsEnvironmentImpl.putPixelMap(pixelMap, x, y, dirtyx, dirtyy, dirtywidth, dirtyheight);
|
toni@1302
|
543 |
// }
|
toni@1302
|
544 |
/**
|
toni@1302
|
545 |
* Sets the global alpha of the current state.
|
toni@1302
|
546 |
*
|
toni@1302
|
547 |
* @param alpha value in the range {@code 0.0-1.0}. The value is clamped if
|
toni@1302
|
548 |
* it is out of range.
|
toni@1302
|
549 |
*/
|
toni@1302
|
550 |
public void setGlobalAlpha(double alpha) {
|
toni@1128
|
551 |
graphicsEnvironmentImpl.setGlobalAlpha(alpha);
|
toni@1128
|
552 |
}
|
toni@1111
|
553 |
|
toni@1302
|
554 |
/**
|
toni@1302
|
555 |
* Gets the current global alpha.
|
toni@1302
|
556 |
*
|
toni@1302
|
557 |
* @return the current global alpha.
|
toni@1302
|
558 |
*/
|
toni@1302
|
559 |
public double getGlobalAlpha() {
|
toni@1128
|
560 |
return graphicsEnvironmentImpl.getGlobalAlpha();
|
toni@1128
|
561 |
}
|
toni@1111
|
562 |
|
toni@1302
|
563 |
/**
|
toni@1302
|
564 |
* Sets the global blend mode.
|
toni@1302
|
565 |
*
|
toni@1302
|
566 |
* @param op the BlendMode that will be set.
|
toni@1302
|
567 |
*/
|
toni@1302
|
568 |
public void setGlobalCompositeOperation(String operation) {
|
toni@1128
|
569 |
graphicsEnvironmentImpl.setGlobalCompositeOperation(operation);
|
toni@1128
|
570 |
}
|
toni@1111
|
571 |
|
toni@1302
|
572 |
/**
|
toni@1302
|
573 |
* Gets the global blend mode.
|
toni@1302
|
574 |
*
|
toni@1302
|
575 |
* @return the global BlendMode of the current state.
|
toni@1302
|
576 |
*/
|
toni@1302
|
577 |
public String getGlobalCompositeOperation() {
|
toni@1128
|
578 |
return graphicsEnvironmentImpl.getGlobalCompositeOperation();
|
toni@1128
|
579 |
}
|
toni@1111
|
580 |
|
toni@1302
|
581 |
public LinearGradient createLinearGradient(double x0, double y0, double x1, double y1) {
|
toni@1150
|
582 |
return new Style.LinearGradient(x0, y0, x1, y1);
|
toni@1128
|
583 |
}
|
toni@1111
|
584 |
|
toni@1302
|
585 |
public Pattern createPattern(Image image, String repeat) {
|
toni@1144
|
586 |
return new Pattern(image, repeat);
|
toni@1144
|
587 |
}
|
toni@1111
|
588 |
|
toni@1302
|
589 |
public RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) {
|
toni@1131
|
590 |
return new RadialGradient(x0, y0, r0, x1, y1, r1);
|
toni@1128
|
591 |
}
|
toni@1302
|
592 |
|
toni@1302
|
593 |
public Color getWebColor(String webColor) {
|
toni@1150
|
594 |
return new Style.Color(webColor);
|
toni@1150
|
595 |
}
|
toni@1111
|
596 |
|
toni@1302
|
597 |
/**
|
toni@1302
|
598 |
* Get the height of this GraphicsContext (which should be the same as the
|
toni@1302
|
599 |
* enclosing canvas height)
|
toni@1302
|
600 |
*
|
toni@1302
|
601 |
* @return the height of this GraphicsContext
|
toni@1302
|
602 |
*/
|
toni@1302
|
603 |
public int getHeight() {
|
toni@1128
|
604 |
return graphicsEnvironmentImpl.getHeight();
|
toni@1128
|
605 |
}
|
toni@1111
|
606 |
|
toni@1302
|
607 |
/**
|
toni@1302
|
608 |
* Get the width of this GraphicsContext (which should be the same as the
|
toni@1302
|
609 |
* enclosing canvas height)
|
toni@1302
|
610 |
*
|
toni@1302
|
611 |
* @return the width of this GraphicsContext
|
toni@1302
|
612 |
*/
|
toni@1302
|
613 |
public int getWidth() {
|
toni@1128
|
614 |
return graphicsEnvironmentImpl.getWidth();
|
toni@1128
|
615 |
}
|
toni@1111
|
616 |
|
toni@1302
|
617 |
// public void setHeight(int height) {
|
toni@1302
|
618 |
// graphicsEnvironmentImpl.setHeight(height);
|
toni@1302
|
619 |
// }
|
toni@1302
|
620 |
//
|
toni@1302
|
621 |
// public void setWidth(int width) {
|
toni@1302
|
622 |
// graphicsEnvironmentImpl.setWidth(width);
|
toni@1302
|
623 |
// }
|
toni@1302
|
624 |
/**
|
toni@1302
|
625 |
* Fill a circle with a center position of centerX, centerY and the
|
toni@1302
|
626 |
* specified radius.
|
toni@1302
|
627 |
*
|
toni@1302
|
628 |
* @param centerX
|
toni@1302
|
629 |
* @param centerY
|
toni@1302
|
630 |
* @param radius
|
toni@1302
|
631 |
*/
|
toni@1302
|
632 |
public void fillCircle(float centerX, float centerY, float radius) {
|
toni@1302
|
633 |
graphicsEnvironmentImpl.arc(centerX, centerY, radius, 0, Math.PI * 2, false);
|
toni@1128
|
634 |
}
|
toni@1128
|
635 |
|
toni@1302
|
636 |
/**
|
toni@1302
|
637 |
* Fills a polygon with the given points using the currently set fill paint.
|
toni@1302
|
638 |
*
|
toni@1302
|
639 |
* @param x_coord array containing the x coordinates of the polygon's
|
toni@1302
|
640 |
* points.
|
toni@1302
|
641 |
* @param y_coord array containing the y coordinates of the polygon's
|
toni@1302
|
642 |
* points.
|
toni@1302
|
643 |
* @param vertexCount the number of points that make the polygon.
|
toni@1302
|
644 |
*/
|
toni@1263
|
645 |
public void fillPolygon(double[] x_coord, double[] y_coord, int vertexCount) {
|
toni@1302
|
646 |
if (vertexCount >= 1 && x_coord != null && x_coord.length >= vertexCount && y_coord != null && y_coord.length >= vertexCount) {
|
toni@1302
|
647 |
graphicsEnvironmentImpl.beginPath();
|
toni@1302
|
648 |
}
|
toni@1263
|
649 |
graphicsEnvironmentImpl.moveTo(x_coord[0], y_coord[0]);
|
toni@1263
|
650 |
for (int i = 1; i < vertexCount; i++) {
|
toni@1263
|
651 |
graphicsEnvironmentImpl.lineTo(x_coord[i], y_coord[i]);
|
toni@1302
|
652 |
|
toni@1263
|
653 |
}
|
toni@1263
|
654 |
graphicsEnvironmentImpl.closePath();
|
toni@1263
|
655 |
graphicsEnvironmentImpl.fill();
|
toni@1263
|
656 |
graphicsEnvironmentImpl.stroke();
|
toni@1263
|
657 |
}
|
toni@521
|
658 |
}
|