150 lines
4.0 KiB
Java
150 lines
4.0 KiB
Java
/*
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* Copyright 2010, 2011, 2012 mapsforge.org
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.theme.renderinstruction;
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import org.oscim.graphics.Color;
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import org.oscim.theme.IRenderCallback;
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import org.oscim.theme.RenderThemeHandler;
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import org.xml.sax.Attributes;
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/**
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* Represents a closed polygon on the map.
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*/
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public final class Area extends RenderInstruction {
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/**
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* @param elementName
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* the name of the XML element.
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* @param attributes
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* the attributes of the XML element.
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* @param level
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* the drawing level of this instruction.
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* @return a new Area with the given rendering attributes.
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*/
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public static Area create(String elementName, Attributes attributes, int level) {
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String src = null;
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int fill = Color.BLACK;
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int stroke = Color.TRANSPARENT;
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float strokeWidth = 0;
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int fade = -1;
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int blend = -1;
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int blendFill = Color.BLACK;
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String style = null;
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for (int i = 0; i < attributes.getLength(); ++i) {
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String name = attributes.getLocalName(i);
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String value = attributes.getValue(i);
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if ("name".equals(name))
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style = value;
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else if ("src".equals(name)) {
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src = value;
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} else if ("fill".equals(name)) {
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fill = Color.parseColor(value);
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} else if ("stroke".equals(name)) {
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stroke = Color.parseColor(value);
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} else if ("stroke-width".equals(name)) {
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strokeWidth = Float.parseFloat(value);
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} else if ("fade".equals(name)) {
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fade = Integer.parseInt(value);
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} else if ("blend".equals(name)) {
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blend = Integer.parseInt(value);
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} else if ("blend-fill".equals(name)) {
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blendFill = Color.parseColor(value);
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} else {
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RenderThemeHandler.logUnknownAttribute(elementName, name, value, i);
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}
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}
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validate(strokeWidth);
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return new Area(style, src, fill, stroke, strokeWidth, fade, level, blend,
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blendFill);
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}
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private static void validate(float strokeWidth) {
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if (strokeWidth < 0) {
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throw new IllegalArgumentException("stroke-width must not be negative: "
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+ strokeWidth);
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}
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}
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public Area(int fill) {
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this.level = 0;
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this.style = "";
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this.fade = -1;
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blendColor = 0;
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blend = -1;
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strokeWidth = 0;
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color = fill;
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}
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/**
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* @param style
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* ...
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* @param src
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* ...
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* @param fill
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* ...
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* @param stroke
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* ...
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* @param strokeWidth
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* ...
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* @param fade
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* ...
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* @param level
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* ...
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* @param blend
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* ...
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* @param blendFill
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* ...
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*/
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private Area(String style, String src, int fill, int stroke, float strokeWidth,
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int fade, int level, int blend, int blendFill) {
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super();
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this.style = style;
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// if (fill == Color.TRANSPARENT) {
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// paintFill = null;
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// } else {
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// paintFill = new Paint(Paint.ANTI_ALIAS_FLAG);
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// if (src != null) {
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// Shader shader = BitmapUtils.createBitmapShader(src);
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// paintFill.setShader(shader);
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// }
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color = fill; //GlUtils.colorToFloatP(fill);
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blendColor = blendFill; //GlUtils.colorToFloatP(blendFill);
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this.blend = blend;
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this.strokeWidth = strokeWidth;
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this.fade = fade;
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this.level = level;
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}
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@Override
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public void renderWay(IRenderCallback renderCallback) {
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renderCallback.renderArea(this, this.level);
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}
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public String style;
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private final int level;
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public final float strokeWidth;
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public final int color;
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public final int fade;
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public final int blendColor;
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public final int blend;
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}
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