Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/ChartExportHelper.java @ 7700:9211f8cafe8a
(issue1559) Improve Exception handling and allow null titles
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Mon, 16 Dec 2013 19:08:39 +0100 |
| parents | 9509359c8db8 |
| children | 56e7e6c18c26 |
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| 7699:4daaf5e51dfb | 7700:9211f8cafe8a |
|---|---|
| 238 | 238 |
| 239 Document document = null; | 239 Document document = null; |
| 240 if (landscape) { | 240 if (landscape) { |
| 241 document = new Document(page.rotate()); | 241 document = new Document(page.rotate()); |
| 242 log.debug("Create landscape pdf."); | 242 log.debug("Create landscape pdf."); |
| 243 } | 243 } else { |
| 244 else | |
| 245 document = new Document(page); | 244 document = new Document(page); |
| 245 } | |
| 246 | 246 |
| 247 try { | 247 try { |
| 248 PdfWriter writer = PdfWriter.getInstance(document, out); | 248 PdfWriter writer = PdfWriter.getInstance(document, out); |
| 249 | 249 |
| 250 document.addSubject(chart.getTitle().getText()); | 250 document.addSubject(chart.getTitle() != null ? chart.getTitle().getText() : ""); |
| 251 document.addCreationDate(); | 251 document.addCreationDate(); |
| 252 document.open(); | 252 document.open(); |
| 253 | 253 |
| 254 PdfContentByte content = writer.getDirectContent(); | 254 try { |
| 255 | 255 PdfContentByte content = writer.getDirectContent(); |
| 256 PdfTemplate template = content.createTemplate(width, height); | 256 |
| 257 Graphics2D graphics = template.createGraphics(width, height); | 257 PdfTemplate template = content.createTemplate(width, height); |
| 258 | 258 Graphics2D graphics = template.createGraphics(width, height); |
| 259 double[] origin = getCenteredAnchor( | 259 |
| 260 marginLeft, marginRight, marginBottom, marginTop, | 260 double[] origin = getCenteredAnchor( |
| 261 width, height, | 261 marginLeft, marginRight, marginBottom, marginTop, |
| 262 size[0], size[1]); | 262 width, height, |
| 263 | 263 size[0], size[1]); |
| 264 Rectangle2D area = new Rectangle2D.Double( | 264 |
| 265 origin[0], origin[1], size[0], size[1]); | 265 Rectangle2D area = new Rectangle2D.Double( |
| 266 | 266 origin[0], origin[1], size[0], size[1]); |
| 267 ChartRenderingInfo info = new ChartRenderingInfo(); | 267 |
| 268 | 268 ChartRenderingInfo info = new ChartRenderingInfo(); |
| 269 chart.draw(graphics, area, info); | 269 |
| 270 graphics.dispose(); | 270 chart.draw(graphics, area, info); |
| 271 content.addTemplate(template, 0f, 0f); | 271 graphics.dispose(); |
| 272 } | 272 content.addTemplate(template, 0f, 0f); |
| 273 catch (DocumentException de) { | 273 } |
| 274 finally { | |
| 275 document.close(); | |
| 276 } | |
| 277 } catch (DocumentException de) { | |
| 274 log.error("Error while exporting chart to pdf.", de); | 278 log.error("Error while exporting chart to pdf.", de); |
| 275 } | |
| 276 finally { | |
| 277 document.close(); | |
| 278 } | 279 } |
| 279 } | 280 } |
| 280 | 281 |
| 281 | 282 |
| 282 /** | 283 /** |