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// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
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*/
package net.atmp;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Random;
import java.util.Set;
import com.plantuml.api.cheerpj.WasmLog;
import net.sourceforge.plantuml.AnnotatedBuilder;
import net.sourceforge.plantuml.AnnotatedWorker;
import net.sourceforge.plantuml.EmptyImageBuilder;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.OptionFlags;
import net.sourceforge.plantuml.Scale;
import net.sourceforge.plantuml.TitledDiagram;
import net.sourceforge.plantuml.api.ImageDataComplex;
import net.sourceforge.plantuml.api.ImageDataSimple;
import net.sourceforge.plantuml.braille.UGraphicBraille;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorMapper;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.color.HColorGradient;
import net.sourceforge.plantuml.klimt.color.HColorSimple;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.drawing.LimitFinder;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.drawing.debug.UGraphicDebug;
import net.sourceforge.plantuml.klimt.drawing.eps.EpsStrategy;
import net.sourceforge.plantuml.klimt.drawing.eps.UGraphicEps;
import net.sourceforge.plantuml.klimt.drawing.g2d.UGraphicG2d;
import net.sourceforge.plantuml.klimt.drawing.hand.UGraphicHandwritten;
import net.sourceforge.plantuml.klimt.drawing.html5.UGraphicHtml5;
import net.sourceforge.plantuml.klimt.drawing.svg.SvgOption;
import net.sourceforge.plantuml.klimt.drawing.svg.UGraphicSvg;
import net.sourceforge.plantuml.klimt.drawing.tikz.UGraphicTikz;
import net.sourceforge.plantuml.klimt.drawing.txt.UGraphicTxt;
import net.sourceforge.plantuml.klimt.drawing.visio.UGraphicVdx;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.UDrawable;
import net.sourceforge.plantuml.klimt.shape.URectangle;
import net.sourceforge.plantuml.skin.ColorParam;
import net.sourceforge.plantuml.skin.CornerParam;
import net.sourceforge.plantuml.skin.LineParam;
import net.sourceforge.plantuml.skin.Pragma;
import net.sourceforge.plantuml.skin.SkinParam;
import net.sourceforge.plantuml.skin.rose.Rose;
import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
import net.sourceforge.plantuml.text.SvgCharSizeHack;
import net.sourceforge.plantuml.url.CMapData;
import net.sourceforge.plantuml.url.Url;
public class ImageBuilder {
private boolean annotations;
private HColor backcolor = getDefaultHBackColor();
private XDimension2D dimension;
private final FileFormatOption fileFormatOption;
private UDrawable udrawable;
private ClockwiseTopRightBottomLeft margin = ClockwiseTopRightBottomLeft.none();
private String metadata;
private long seed = 42;
private ISkinParam skinParam;
private StringBounder stringBounder;
private int status = 0;
private TitledDiagram titledDiagram;
private boolean randomPixel;
private String warningOrError;
public static ImageBuilder imageBuilder(FileFormatOption fileFormatOption) {
return new ImageBuilder(fileFormatOption);
}
public static ImageBuilder plainImageBuilder(UDrawable drawable, FileFormatOption fileFormatOption) {
return imageBuilder(fileFormatOption).drawable(drawable);
}
public static ImageBuilder plainPngBuilder(UDrawable drawable) {
return imageBuilder(new FileFormatOption(FileFormat.PNG)).drawable(drawable);
}
private ImageBuilder(FileFormatOption fileFormatOption) {
this.fileFormatOption = fileFormatOption;
this.stringBounder = fileFormatOption.getDefaultStringBounder(SvgCharSizeHack.NO_HACK);
}
public ImageBuilder annotations(boolean annotations) {
this.annotations = annotations;
return this;
}
public ImageBuilder backcolor(HColor backcolor) {
this.backcolor = backcolor;
return this;
}
public ImageBuilder blackBackcolor() {
return backcolor(HColors.BLACK);
}
public ImageBuilder dimension(XDimension2D dimension) {
this.dimension = dimension;
return this;
}
private int getDpi() {
return skinParam == null ? 96 : skinParam.getDpi();
}
public ImageBuilder drawable(UDrawable drawable) {
this.udrawable = drawable;
if (backcolor == null && drawable instanceof TextBlock)
backcolor = ((TextBlock) drawable).getBackcolor();
return this;
}
public ImageBuilder margin(ClockwiseTopRightBottomLeft margin) {
this.margin = margin;
return this;
}
public ImageBuilder metadata(String metadata) {
this.metadata = metadata;
return this;
}
public ImageBuilder randomPixel() {
this.randomPixel = true;
return this;
}
public ImageBuilder seed(long seed) {
this.seed = seed;
return this;
}
public ImageBuilder status(int status) {
this.status = status;
return this;
}
private String getSvgLinkTarget() {
if (fileFormatOption.getSvgLinkTarget() != null)
return fileFormatOption.getSvgLinkTarget();
else if (skinParam != null)
return skinParam.getSvgLinkTarget();
else
return null;
}
public ImageBuilder warningOrError(String warningOrError) {
this.warningOrError = warningOrError;
return this;
}
public ImageBuilder styled(TitledDiagram diagram) {
skinParam = diagram.getSkinParam();
stringBounder = fileFormatOption.getDefaultStringBounder(skinParam);
annotations = true;
backcolor = diagram.calculateBackColor();
margin = calculateMargin(diagram);
metadata = fileFormatOption.isWithMetadata() ? diagram.getMetadata() : null;
seed = diagram.seed();
titledDiagram = diagram;
warningOrError = diagram.getWarningOrError();
return this;
}
public ImageData write(OutputStream os) throws IOException {
if (annotations && titledDiagram != null) {
if (!(udrawable instanceof TextBlock))
throw new IllegalStateException("udrawable is not a TextBlock");
final AnnotatedBuilder builder = new AnnotatedBuilder(titledDiagram, skinParam, stringBounder);
final AnnotatedWorker annotatedWorker = new AnnotatedWorker(titledDiagram, skinParam, stringBounder,
builder);
udrawable = annotatedWorker.addAdd((TextBlock) udrawable);
}
return writeImageInternal(os);
}
public byte[] writeByteArray() throws IOException {
try (final ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
write(baos);
return baos.toByteArray();
}
}
private ImageData writeImageInternal(OutputStream os) throws IOException {
XDimension2D dim = getFinalDimension();
final Scale scale = titledDiagram == null ? null : titledDiagram.getScale();
final double scaleFactor = (scale == null ? 1 : scale.getScale(dim.getWidth(), dim.getHeight())) * getDpi()
/ 96.0;
if (scaleFactor <= 0)
throw new IllegalStateException("Bad scaleFactor");
WasmLog.log("...image drawing...");
UGraphic ug = createUGraphic(dim, scaleFactor,
titledDiagram == null ? new Pragma() : titledDiagram.getPragma());
maybeDrawBorder(ug, dim);
if (randomPixel)
drawRandomPoint(ug);
ug = handwritten(ug.apply(new UTranslate(margin.getLeft(), margin.getTop())));
udrawable.drawU(ug);
ug.flushUg();
ug.writeToStream(os, metadata, 96);
os.flush();
if (ug instanceof UGraphicG2d) {
final Set urls = ((UGraphicG2d) ug).getAllUrlsEncountered();
if (urls.size() > 0) {
final CMapData cmap = CMapData.cmapString(urls, scaleFactor);
return new ImageDataComplex(dim, cmap, warningOrError, status);
}
}
return createImageData(dim);
}
private void maybeDrawBorder(UGraphic ug, XDimension2D dim) {
if (skinParam == null)
return;
final HColor color = new Rose().getHtmlColor(skinParam, ColorParam.diagramBorder);
UStroke stroke = skinParam.getThickness(LineParam.diagramBorder, null);
if (stroke == null && color != null)
stroke = UStroke.simple();
if (stroke == null)
return;
final URectangle rectangle = URectangle
.build(dim.getWidth() - stroke.getThickness(), dim.getHeight() - stroke.getThickness())
.rounded(skinParam.getRoundCorner(CornerParam.diagramBorder, null));
ug.apply(color == null ? HColors.BLACK : color).apply(stroke).draw(rectangle);
}
private void drawRandomPoint(UGraphic ug2) {
final Random rnd = new Random();
final int red = rnd.nextInt(40);
final int green = rnd.nextInt(40);
final int blue = rnd.nextInt(40);
final Color c = new Color(red, green, blue);
final HColor color = HColors.simple(c);
ug2.apply(color).apply(color.bg()).draw(URectangle.build(1, 1));
}
private XDimension2D getFinalDimension() {
if (dimension == null) {
final LimitFinder limitFinder = LimitFinder.create(stringBounder, true);
udrawable.drawU(limitFinder);
dimension = new XDimension2D(limitFinder.getMaxX() + 1 + margin.getLeft() + margin.getRight(),
limitFinder.getMaxY() + 1 + margin.getTop() + margin.getBottom());
}
return dimension;
}
private UGraphic handwritten(UGraphic ug) {
if (skinParam != null && skinParam.handwritten())
return new UGraphicHandwritten(ug);
return ug;
}
private UGraphic createUGraphic(final XDimension2D dim, double scaleFactor, Pragma pragma) {
final ColorMapper colorMapper = fileFormatOption.getColorMapper();
switch (fileFormatOption.getFileFormat()) {
case PNG:
case RAW:
return createUGraphicPNG(scaleFactor, dim, fileFormatOption.getWatermark(),
fileFormatOption.getFileFormat());
case SVG:
return createUGraphicSVG(scaleFactor, dim, pragma);
// ::comment when __CORE__
case EPS:
return new UGraphicEps(backcolor, colorMapper, stringBounder, EpsStrategy.getDefault2());
case EPS_TEXT:
return new UGraphicEps(backcolor, colorMapper, stringBounder, EpsStrategy.WITH_MACRO_AND_TEXT);
case HTML5:
return new UGraphicHtml5(backcolor, colorMapper, stringBounder);
case VDX:
return new UGraphicVdx(backcolor, colorMapper, stringBounder);
case LATEX:
return new UGraphicTikz(backcolor, colorMapper, stringBounder, scaleFactor, true);
case LATEX_NO_PREAMBLE:
return new UGraphicTikz(backcolor, colorMapper, stringBounder, scaleFactor, false);
case BRAILLE_PNG:
return new UGraphicBraille(backcolor, colorMapper, stringBounder);
case UTXT:
case ATXT:
return new UGraphicTxt();
case DEBUG:
return new UGraphicDebug(scaleFactor, dim, getSvgLinkTarget(), getHoverPathColorRGB(), seed,
getPreserveAspectRatio());
default:
throw new UnsupportedOperationException(fileFormatOption.getFileFormat().toString());
}
}
private UGraphic createUGraphicSVG(double scaleFactor, XDimension2D dim, Pragma pragma) {
SvgOption option = SvgOption.basic().withPreserveAspectRatio(getPreserveAspectRatio());
option = option.withHoverPathColorRGB(getHoverPathColorRGB());
option = option.withMinDim(dim);
option = option.withBackcolor(backcolor);
option = option.withScale(scaleFactor);
option = option.withColorMapper(fileFormatOption.getColorMapper());
option = option.withLinkTarget(getSvgLinkTarget());
option = option.withFont(pragma.getValue("svgfont"));
if ("true".equalsIgnoreCase(pragma.getValue("svginteractive")))
option = option.withInteractive();
if (skinParam != null) {
option = option.withLengthAdjust(skinParam.getlengthAdjust());
option = option.withSvgDimensionStyle(skinParam.svgDimensionStyle());
}
final UGraphicSvg ug = UGraphicSvg.build(option, false, seed, stringBounder);
return ug;
}
private UGraphic createUGraphicPNG(double scaleFactor, final XDimension2D dim, String watermark,
FileFormat format) {
Color pngBackColor = new Color(0, 0, 0, 0);
if (this.backcolor instanceof HColorSimple)
pngBackColor = this.backcolor.toColor(fileFormatOption.getColorMapper());
if (OptionFlags.getInstance().isReplaceWhiteBackgroundByTransparent()
&& (Color.WHITE.equals(pngBackColor) || Color.BLACK.equals(pngBackColor)))
pngBackColor = new Color(0, 0, 0, 0);
final EmptyImageBuilder builder = new EmptyImageBuilder(watermark, (int) (dim.getWidth() * scaleFactor),
(int) (dim.getHeight() * scaleFactor), pngBackColor, stringBounder);
final Graphics2D graphics2D = builder.getGraphics2D();
final UGraphicG2d ug = new UGraphicG2d(backcolor, fileFormatOption.getColorMapper(), stringBounder, graphics2D,
scaleFactor, format);
ug.setBufferedImage(builder.getBufferedImage());
final BufferedImage im = ug.getBufferedImage();
if (this.backcolor instanceof HColorGradient)
ug.apply(this.backcolor.bg())
.draw(URectangle.build(im.getWidth() / scaleFactor, im.getHeight() / scaleFactor));
return ug;
}
static private HColor getDefaultHBackColor() {
return HColors.WHITE;
}
private String getHoverPathColorRGB() {
if (fileFormatOption.getHoverColor() != null) {
return fileFormatOption.getHoverColor();
} else if (skinParam != null) {
final HColor color = skinParam.hoverPathColor();
if (color != null)
return color.toRGB(fileFormatOption.getColorMapper());
}
return null;
}
private static ClockwiseTopRightBottomLeft calculateMargin(TitledDiagram diagram) {
final Style style = StyleSignatureBasic.of(SName.root, SName.document)
.getMergedStyle(diagram.getSkinParam().getCurrentStyleBuilder());
if (style.hasValue(PName.Margin))
return style.getMargin();
return diagram.getDefaultMargins();
}
public String getPreserveAspectRatio() {
if (fileFormatOption.getPreserveAspectRatio() != null)
return fileFormatOption.getPreserveAspectRatio();
else if (skinParam != null)
return skinParam.getPreserveAspectRatio();
else
return SkinParam.DEFAULT_PRESERVE_ASPECT_RATIO;
}
private ImageDataSimple createImageData(XDimension2D dim) {
return new ImageDataSimple(dim, status);
}
}
