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| Original file line number | Original file line | Diff line number | Diff line change |
|---|---|---|---|
| @@ -0,0 +1,138 @@ | |||
| package com.xmlcalabash.extensions; | |||
|
|
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| import com.xmlcalabash.core.XProcConstants; | |||
| import com.xmlcalabash.core.XProcException; | |||
| import com.xmlcalabash.core.XProcRuntime; | |||
| import com.xmlcalabash.io.ReadablePipe; | |||
| import com.xmlcalabash.io.WritablePipe; | |||
| import com.xmlcalabash.library.DefaultStep; | |||
| import com.xmlcalabash.runtime.XAtomicStep; | |||
| import com.xmlcalabash.util.Base64; | |||
| import com.xmlcalabash.util.TreeWriter; | |||
| import net.sf.saxon.s9api.QName; | |||
| import net.sf.saxon.s9api.SaxonApiException; | |||
| import net.sf.saxon.s9api.XdmNode; | |||
| import org.stathissideris.ascii2image.core.ConversionOptions; | |||
| import org.stathissideris.ascii2image.graphics.BitmapRenderer; | |||
| import org.stathissideris.ascii2image.graphics.Diagram; | |||
| import org.stathissideris.ascii2image.text.TextGrid; | |||
|
|
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| import javax.imageio.ImageIO; | |||
| import java.awt.image.RenderedImage; | |||
| import java.io.ByteArrayOutputStream; | |||
| import java.util.ArrayList; | |||
|
|
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| /** | |||
| * Created by IntelliJ IDEA. | |||
| * User: ndw | |||
| * Date: Oct 8, 2008 | |||
| * Time: 7:44:07 AM | |||
| * To change this template use File | Settings | File Templates. | |||
| */ | |||
|
|
|||
| public class DiTAA extends DefaultStep { | |||
| private static final QName _shadows = new QName("", "shadows"); | |||
| private static final QName _antialias = new QName("", "antialias"); | |||
| private static final QName _corners = new QName("", "corners"); | |||
| private static final QName _separation = new QName("", "separation"); | |||
| private static final QName _scale = new QName("", "scale"); | |||
| private static final QName _html = new QName("", "html"); | |||
| private static final QName h_img = new QName("", "http://www.w3.org/1999/xhtml", "img"); | |||
| private static final QName _src = new QName("", "src"); | |||
|
|
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| private ReadablePipe source = null; | |||
| private WritablePipe result = null; | |||
| private ConversionOptions options = null; | |||
|
|
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| /** | |||
| * Creates a new instance of Identity | |||
| */ | |||
| public DiTAA(XProcRuntime runtime, XAtomicStep step) { | |||
| super(runtime, step); | |||
| } | |||
|
|
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| public void setInput(String port, ReadablePipe pipe) { | |||
| source = pipe; | |||
| } | |||
|
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| public void setOutput(String port, WritablePipe pipe) { | |||
| result = pipe; | |||
| } | |||
|
|
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| public void reset() { | |||
| source.resetReader(); | |||
| result.resetWriter(); | |||
| } | |||
|
|
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| public void run() throws SaxonApiException { | |||
| super.run(); | |||
|
|
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| String base64 = null; | |||
| boolean html = false; | |||
|
|
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| try { | |||
| options = new ConversionOptions(); | |||
|
|
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| boolean shadows = getOption(_shadows, true); | |||
| boolean antialias = getOption(_antialias, true); | |||
| boolean roundedCorners = "rounded".equals(getOption(_corners, "rounded")); | |||
| boolean separation = getOption(_separation, true); | |||
| html = getOption(_html, false); | |||
|
|
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| String scaleStr = getOption(_scale, (String) null); | |||
| if (scaleStr != null) { | |||
| float scale = Float.parseFloat(scaleStr); | |||
| options.renderingOptions.setScale(scale); | |||
| } | |||
|
|
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| options.processingOptions.setCharacterEncoding("utf-8"); | |||
| options.renderingOptions.setDropShadows(shadows); | |||
| options.processingOptions.setAllCornersAreRound(roundedCorners); | |||
| options.processingOptions.setPerformSeparationOfCommonEdges(separation); | |||
| options.renderingOptions.setAntialias(antialias); | |||
|
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|
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| TextGrid grid = new TextGrid(); | |||
| if(options.processingOptions.getCustomShapes() != null){ | |||
| grid.addToMarkupTags(options.processingOptions.getCustomShapes().keySet()); | |||
| } | |||
|
|
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| XdmNode doc = source.read(); | |||
| String text = doc.getStringValue(); | |||
|
|
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| ArrayList<StringBuffer> lines = new ArrayList<StringBuffer>(); | |||
| String[] linesArray = text.split("\n"); | |||
| for (int i = 0; i < linesArray.length; i++) { | |||
| lines.add(new StringBuffer(linesArray[i])); | |||
| } | |||
| grid.initialiseWithLines(lines, options.processingOptions); | |||
| Diagram diagram = new Diagram(grid, options); | |||
| RenderedImage image = new BitmapRenderer().renderToImage(diagram, options.renderingOptions); | |||
|
|
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| ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |||
| ImageIO.write(image, "png", baos); | |||
| base64 = Base64.encodeBytes(baos.toByteArray(), 0, baos.size()); | |||
| } catch (Exception e) { | |||
| throw new XProcException(e); | |||
| } | |||
|
|
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| TreeWriter tree = new TreeWriter(runtime); | |||
| tree.startDocument(step.getNode().getBaseURI()); | |||
|
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| if (html) { | |||
| tree.addStartElement(h_img); | |||
| tree.addAttribute(_src, "data:image/png;base64," + base64); | |||
| tree.startContent(); | |||
| tree.addEndElement(); | |||
| } else { | |||
| tree.addStartElement(XProcConstants.c_data); | |||
| tree.startContent(); | |||
| tree.addText("data:image/png;base64," + base64); | |||
| tree.addEndElement(); | |||
| } | |||
|
|
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| tree.endDocument(); | |||
| result.write(tree.getResult()); | |||
|
|
|||
| } | |||
| } | |||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Original file line | Diff line number | Diff line change |
|---|---|---|---|
| @@ -0,0 +1,117 @@ | |||
| package com.xmlcalabash.extensions; | |||
|
|
|||
| import com.xmlcalabash.core.XProcConstants; | |||
| import com.xmlcalabash.core.XProcException; | |||
| import com.xmlcalabash.core.XProcRuntime; | |||
| import com.xmlcalabash.io.ReadablePipe; | |||
| import com.xmlcalabash.io.WritablePipe; | |||
| import com.xmlcalabash.library.DefaultStep; | |||
| import com.xmlcalabash.runtime.XAtomicStep; | |||
| import com.xmlcalabash.util.Base64; | |||
| import com.xmlcalabash.util.TreeWriter; | |||
| import net.sf.saxon.s9api.QName; | |||
| import net.sf.saxon.s9api.SaxonApiException; | |||
| import net.sf.saxon.s9api.XdmNode; | |||
| import net.sourceforge.plantuml.FileFormat; | |||
| import net.sourceforge.plantuml.FileFormatOption; | |||
| import net.sourceforge.plantuml.SourceStringReader; | |||
| import org.xml.sax.InputSource; | |||
|
|
|||
| import java.io.ByteArrayInputStream; | |||
| import java.io.ByteArrayOutputStream; | |||
|
|
|||
| /** | |||
| * Created by IntelliJ IDEA. | |||
| * User: ndw | |||
| * Date: Oct 8, 2008 | |||
| * Time: 7:44:07 AM | |||
| * To change this template use File | Settings | File Templates. | |||
| */ | |||
|
|
|||
| public class PlantUML extends DefaultStep { | |||
| private static final QName _format = new QName("", "format"); | |||
| private static final QName _html = new QName("", "html"); | |||
| private static final QName h_img = new QName("", "http://www.w3.org/1999/xhtml", "img"); | |||
| private static final QName _src = new QName("", "src"); | |||
|
|
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| private ReadablePipe source = null; | |||
| private WritablePipe result = null; | |||
|
|
|||
| /** | |||
| * Creates a new instance of Identity | |||
| */ | |||
| public PlantUML(XProcRuntime runtime, XAtomicStep step) { | |||
| super(runtime, step); | |||
| } | |||
|
|
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| public void setInput(String port, ReadablePipe pipe) { | |||
| source = pipe; | |||
| } | |||
|
|
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| public void setOutput(String port, WritablePipe pipe) { | |||
| result = pipe; | |||
| } | |||
|
|
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| public void reset() { | |||
| source.resetReader(); | |||
| result.resetWriter(); | |||
| } | |||
|
|
|||
| public void run() throws SaxonApiException { | |||
| super.run(); | |||
|
|
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| boolean html = getOption(_html, false); | |||
| String format = getOption(_format, "png"); | |||
|
|
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| ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |||
|
|
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| try { | |||
| XdmNode doc = source.read(); | |||
| String text = doc.getStringValue(); | |||
| SourceStringReader reader = new SourceStringReader(text); | |||
|
|
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| FileFormat fmt = "svg".equals(format) ? FileFormat.SVG : FileFormat.PNG; | |||
|
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| String desc = reader.generateImage(baos, new FileFormatOption(fmt)); | |||
| if (desc == null) { | |||
| throw new XProcException("PlantUML diagram returned null"); | |||
| } | |||
| } catch (XProcException e) { | |||
| throw e; | |||
| } catch (Exception e) { | |||
| throw new XProcException(e); | |||
| } | |||
|
|
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| TreeWriter tree = new TreeWriter(runtime); | |||
| tree.startDocument(step.getNode().getBaseURI()); | |||
|
|
|||
| if ("svg".equals(format)) { | |||
| ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray(), 0, baos.size()); | |||
| XdmNode svg = runtime.parse(new InputSource(bais)); | |||
| if (html) { | |||
| // Perhaps I should remove the SVG namespace and do other stuff here? | |||
| tree.addSubtree(svg); | |||
| } else { | |||
| tree.addSubtree(svg); | |||
| } | |||
| } else { | |||
| String base64 = Base64.encodeBytes(baos.toByteArray(), 0, baos.size()); | |||
|
|
|||
| if (html) { | |||
| tree.addStartElement(h_img); | |||
| tree.addAttribute(_src, "data:image/png;base64," + base64); | |||
| tree.startContent(); | |||
| tree.addEndElement(); | |||
| } else { | |||
| tree.addStartElement(XProcConstants.c_data); | |||
| tree.startContent(); | |||
| tree.addText("data:image/png;base64," + base64); | |||
| tree.addEndElement(); | |||
| } | |||
| } | |||
|
|
|||
| tree.endDocument(); | |||
| result.write(tree.getResult()); | |||
|
|
|||
| } | |||
| } | |||