Mercurial > mxd2map
comparison src/java/de/intevation/mxd/reader/PictureMarkerSymbolReader.java @ 251:6b80e46b8f38
Added picture symbol support to the converter.
| author | raimund renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Fri, 12 Aug 2011 16:08:57 +0200 |
| parents | df4e0946ef02 |
| children | 2cb2f26d0d54 |
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| 250:d10fd4de02aa | 251:6b80e46b8f38 |
|---|---|
| 23 | 23 |
| 24 import com.esri.arcgis.display.ISymbol; | 24 import com.esri.arcgis.display.ISymbol; |
| 25 import com.esri.arcgis.display.IMarkerSymbol; | 25 import com.esri.arcgis.display.IMarkerSymbol; |
| 26 import com.esri.arcgis.display.PictureMarkerSymbol; | 26 import com.esri.arcgis.display.PictureMarkerSymbol; |
| 27 import com.esri.arcgis.carto.PictureElement; | 27 import com.esri.arcgis.carto.PictureElement; |
| 28 import com.esri.arcgis.support.ms.stdole.Picture; | |
| 29 import com.esri.arcgis.display.RgbColor; | |
| 28 | 30 |
| 29 import org.w3c.dom.Element; | 31 import org.w3c.dom.Element; |
| 30 import java.io.IOException; | 32 import java.io.IOException; |
| 33 import java.awt.Image; | |
| 34 import java.awt.image.BufferedImage; | |
| 35 import java.awt.image.DataBufferByte; | |
| 36 import javax.imageio.ImageIO; | |
| 37 import java.io.ByteArrayOutputStream; | |
| 38 import java.awt.Color; | |
| 39 | |
| 40 import org.apache.commons.codec.binary.Base64; | |
| 31 | 41 |
| 32 /** | 42 /** |
| 33 * Reads picture marker symbol information. | 43 * Reads picture marker symbol information. |
| 34 * | 44 * |
| 35 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | 45 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
| 126 catch(IOException ioe) { | 136 catch(IOException ioe) { |
| 127 logger.warn("Could not read name. Setting name to \"default\""); | 137 logger.warn("Could not read name. Setting name to \"default\""); |
| 128 symbolElement.setAttribute("name", "default"); | 138 symbolElement.setAttribute("name", "default"); |
| 129 } | 139 } |
| 130 | 140 |
| 141 //Read the picture and convert to base64. | |
| 131 try { | 142 try { |
| 132 PictureElement pElem = new PictureElement(); | 143 Picture p = symbol.getPicture(); |
| 133 pElem.importPicture(symbol.getPicture()); | 144 Image i = p.toImage(); |
| 145 if(i instanceof BufferedImage) { | |
| 146 BufferedImage bi = (BufferedImage)i; | |
| 147 ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
| 148 //Get byte array from image. | |
| 149 ImageIO.write(bi, "BMP", baos); | |
| 150 Base64 encoder = new Base64(); | |
| 151 //encode in a base64 string | |
| 152 String pict = encoder.encodeBase64String(baos.toByteArray()); | |
| 153 symbolElement.setAttribute("picture", pict); | |
| 154 | |
| 155 //Get transparent color. | |
| 156 RgbColor c = new RgbColor(); | |
| 157 c.setRGB(symbol.getBitmapTransparencyColor().getRGB()); | |
| 158 Color transp = new Color ( | |
| 159 c.getRed(), | |
| 160 c.getGreen(), | |
| 161 c.getBlue()); | |
| 162 symbolElement.setAttribute( | |
| 163 "transparent_color", | |
| 164 String.valueOf(transp.getRGB())); | |
| 165 } | |
| 166 else { | |
| 167 logger.warn("Could not read image symbol."); | |
| 168 return null; | |
| 169 } | |
| 134 } | 170 } |
| 135 catch(IOException ioe) { | 171 catch(IOException ioe) { |
| 136 logger.warn("Could not read picture."); | 172 logger.warn("Could not read picture."); |
| 137 } | 173 } |
| 138 symbolElement.setAttribute("style", "picture"); | 174 symbolElement.setAttribute("style", "picture"); |