root / tags / v1_0_2_Build_915 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / ISymbol.java @ 12217
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.core; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.Shape; |
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import java.awt.geom.AffineTransform; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import com.iver.utiles.IPersistance; |
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import com.iver.utiles.XMLEntity; |
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public interface ISymbol extends IPersistance { |
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public final static int CHARACTER_MARKER = 1; |
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public final static int SIMPLE_FILL = 2; |
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public static final int MARKER_FILL = 3; |
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ISymbol getSymbolForSelection(); |
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void draw(Graphics2D g, AffineTransform affineTransform, FShape shp); |
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// In the future, we may need something like that, but now if
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// I put it, we should change the rendering process, and it will
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// be slowly.
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// El problema es que antes de renderizar algo, tenemos que calcular
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// c?mo va a quedar en pantalla, para saber su bounding box real y si
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// hay que dibujarlo o no. Pasa con los textos, pero en general
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// con cualquier s?mbolo de tipo puntual, tambi?n. En menor medida con
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// l?neas y pol?gonos.
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//
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// IDEA!!!:
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// Para no depender de leer un shape y pedirle al s?mbolo que toca
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// el bounding box para ver si hay que dibujarlo, se puede hacer una
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// pasada previa por la leyenda y ver los pixels que a?ade al bounding
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// box. (Se coge un punto, una l?nea o un pol?gono, y se calcula
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// su bounding box para esa escala. Si es mayor que el original del
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// shape, se calculan los pixels. Luego se pasan esos pixels a
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// coordenadas de mundo real, y se le suman al visibleExtent para que
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// se dibujen los trozos de texto que no se pintan, etc, etc.
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int getPixExtentPlus(Graphics2D g, AffineTransform affineTransform, Shape shp); |
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/**
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* Devuelve el rgb del s?mbolo cuando se dibuja como un punto.
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*
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* @return rgb del s?mbolo.
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*/
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public int getOnePointRgb(); |
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/**
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* Use it to specify how do you want to write the symbol in .gvp project
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* @return
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*/
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XMLEntity getXMLEntity(); |
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/**
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* The description is a human-readable text used to
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* @return description of this symbol.
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*/
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String getDescription();
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/**
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* Tells whether the shape of the symbol will be drawn or not.
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*
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* @return <b>true</b> if Shape must be drawn. Useful if you are labelling
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*/
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boolean isShapeVisible();
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void setDescription(String string); |
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/**
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* @return FSymbol constants. I think it is better to use isSuitableFor
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*/
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int getSymbolType();
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/**
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* True if this symbol is ok for the geometry. For example, a FillSymbol will
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* be suitable for a Polygon.
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* @param geom
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* @return
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*/
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boolean isSuitableFor(IGeometry geom);
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/**
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* Useful to render the symbol inside the TOC, or inside little
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* rectangles. For example, think about rendering a Label with size
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* in meters => You will need to specify a size in pixels.
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* Of course, you can also to choose to render a prepared image, etc.
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* @param g2
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* @param scaleInstance
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* @param r
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*/
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void drawInsideRectangle(Graphics2D g, AffineTransform scaleInstance, Rectangle r); |
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void setPrintingProperties(PrintRequestAttributeSet printProperties); |
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} |
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