mirror of
https://github.com/octoleo/plantuml.git
synced 2024-06-07 10:50:53 +00:00
248 lines
8.0 KiB
Java
248 lines
8.0 KiB
Java
/* ========================================================================
|
|
* PlantUML : a free UML diagram generator
|
|
* ========================================================================
|
|
*
|
|
* (C) Copyright 2009-2024, Arnaud Roques
|
|
*
|
|
* Project Info: https://plantuml.com
|
|
*
|
|
* If you like this project or if you find it useful, you can support us at:
|
|
*
|
|
* https://plantuml.com/patreon (only 1$ per month!)
|
|
* https://plantuml.com/paypal
|
|
*
|
|
* This file is part of PlantUML.
|
|
*
|
|
* PlantUML is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* PlantUML distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
|
* License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
|
* USA.
|
|
*
|
|
*
|
|
* Original Author: Arnaud Roques
|
|
*
|
|
*
|
|
*/
|
|
package com.plantuml.api.cheerpj.v1;
|
|
|
|
import static java.nio.charset.StandardCharsets.UTF_8;
|
|
|
|
import java.awt.Color;
|
|
import java.awt.Graphics2D;
|
|
import java.awt.image.BufferedImage;
|
|
import java.io.File;
|
|
import java.io.FileOutputStream;
|
|
import java.io.StringReader;
|
|
import java.util.Collections;
|
|
import java.util.List;
|
|
|
|
import com.plantuml.api.cheerpj.JsonResult;
|
|
import com.plantuml.api.cheerpj.Utils;
|
|
import com.plantuml.api.cheerpj.WasmLog;
|
|
|
|
import net.sourceforge.plantuml.BlockUml;
|
|
import net.sourceforge.plantuml.BlockUmlBuilder;
|
|
import net.sourceforge.plantuml.EmptyImageBuilder;
|
|
import net.sourceforge.plantuml.ErrorUml;
|
|
import net.sourceforge.plantuml.FileFormat;
|
|
import net.sourceforge.plantuml.FileFormatOption;
|
|
import net.sourceforge.plantuml.api.ImageDataSimple;
|
|
import net.sourceforge.plantuml.core.Diagram;
|
|
import net.sourceforge.plantuml.core.ImageData;
|
|
import net.sourceforge.plantuml.error.PSystemError;
|
|
import net.sourceforge.plantuml.klimt.color.ColorMapper;
|
|
import net.sourceforge.plantuml.klimt.color.HColor;
|
|
import net.sourceforge.plantuml.klimt.color.HColors;
|
|
import net.sourceforge.plantuml.klimt.drawing.g2d.UGraphicG2d;
|
|
import net.sourceforge.plantuml.klimt.font.StringBounder;
|
|
import net.sourceforge.plantuml.klimt.shape.URectangle;
|
|
import net.sourceforge.plantuml.preproc.Defines;
|
|
|
|
public class Raw {
|
|
|
|
private static final int MAX = 2000;
|
|
static private BufferedImage im;
|
|
static private Graphics2D g2d;
|
|
|
|
public static Object convertToBlob(String mode, String text, String pathOut) {
|
|
final long start = System.currentTimeMillis();
|
|
WasmLog.start = start;
|
|
WasmLog.log("Starting processing");
|
|
|
|
try {
|
|
text = Utils.cleanText(text);
|
|
final BlockUmlBuilder builder = new BlockUmlBuilder(Collections.<String>emptyList(), UTF_8,
|
|
Defines.createEmpty(), new StringReader(text), null, "string");
|
|
List<BlockUml> blocks = builder.getBlockUmls();
|
|
|
|
if (blocks.size() == 0)
|
|
return JsonResult.noDataFound(start);
|
|
|
|
WasmLog.log("...loading data...");
|
|
|
|
final Diagram system = blocks.get(0).getDiagram();
|
|
if (system instanceof PSystemError) {
|
|
final ErrorUml error = ((PSystemError) system).getFirstError();
|
|
WasmLog.log("[" + error.getPosition() + "] " + error.getError());
|
|
return JsonResult.fromError(start, (PSystemError) system);
|
|
}
|
|
|
|
WasmLog.log("...processing...");
|
|
|
|
final boolean dark = "dark".equalsIgnoreCase(mode);
|
|
|
|
final StringBounder stringBounder = FileFormat.PNG.getDefaultStringBounder();
|
|
|
|
if (im == null) {
|
|
final EmptyImageBuilder imageBuilder = new EmptyImageBuilder(null, MAX, MAX, Color.WHITE,
|
|
stringBounder);
|
|
im = imageBuilder.getBufferedImage();
|
|
g2d = im.createGraphics();
|
|
}
|
|
|
|
final HColor back;
|
|
final ColorMapper mapper;
|
|
if (dark) {
|
|
back = HColors.simple(Color.BLACK);
|
|
mapper = ColorMapper.DARK_MODE;
|
|
} else {
|
|
back = HColors.simple(Color.WHITE);
|
|
mapper = ColorMapper.IDENTITY;
|
|
}
|
|
final UGraphicG2d ug = new UGraphicG2d(back, mapper, stringBounder, g2d, 1.0, FileFormat.RAW);
|
|
WasmLog.log("...cleaning...");
|
|
ug.apply(back).apply(back.bg()).draw(URectangle.build(MAX, MAX));
|
|
ug.resetMax();
|
|
WasmLog.log("...drawing...");
|
|
|
|
system.exportDiagramGraphic(ug, new FileFormatOption(FileFormat.PNG));
|
|
|
|
final int width = (int) (2 + ug.getMaxX());
|
|
final int height = (int) (2 + ug.getMaxY());
|
|
WasmLog.log("...size is " + width + " x " + height + " ...");
|
|
|
|
final FileOutputStream fos = new FileOutputStream(new File(pathOut));
|
|
|
|
fos.write(((width & 0xFF00) >> 8));
|
|
fos.write((width & 0xFF));
|
|
fos.write(((height & 0xFF00) >> 8));
|
|
fos.write((height & 0xFF));
|
|
|
|
for (int j = 0; j < height; j++)
|
|
for (int i = 0; i < width; i++) {
|
|
int pixel = im.getRGB(i, j);
|
|
fos.write(((pixel & 0xFF0000) >> 16));
|
|
fos.write(((pixel & 0x00FF00) >> 8));
|
|
fos.write((pixel & 0xFF));
|
|
fos.write((255));
|
|
// // line.scanline[j++] = (((sample & 0xFF000000) >> 24) & 0xFF); // A
|
|
}
|
|
|
|
WasmLog.log("done!");
|
|
final ImageData imageData = new ImageDataSimple(width, height);
|
|
return JsonResult.ok(start, imageData, system);
|
|
|
|
} catch (Throwable t) {
|
|
WasmLog.log("Fatal error " + t);
|
|
return JsonResult.fromCrash(start, t);
|
|
}
|
|
}
|
|
|
|
public static Object convert(String mode, String text) {
|
|
final long start = System.currentTimeMillis();
|
|
WasmLog.start = start;
|
|
WasmLog.log("Starting processing");
|
|
|
|
try {
|
|
text = Utils.cleanText(text);
|
|
final BlockUmlBuilder builder = new BlockUmlBuilder(Collections.<String>emptyList(), UTF_8,
|
|
Defines.createEmpty(), new StringReader(text), null, "string");
|
|
List<BlockUml> blocks = builder.getBlockUmls();
|
|
|
|
if (blocks.size() == 0)
|
|
return JsonResult.noDataFound(start);
|
|
|
|
WasmLog.log("...loading data...");
|
|
|
|
final Diagram system = blocks.get(0).getDiagram();
|
|
if (system instanceof PSystemError) {
|
|
final ErrorUml error = ((PSystemError) system).getFirstError();
|
|
WasmLog.log("[" + error.getPosition() + "] " + error.getError());
|
|
return JsonResult.fromError(start, (PSystemError) system);
|
|
}
|
|
|
|
WasmLog.log("...processing...");
|
|
|
|
final boolean dark = "dark".equalsIgnoreCase(mode);
|
|
|
|
final StringBounder stringBounder = FileFormat.PNG.getDefaultStringBounder();
|
|
|
|
if (im == null) {
|
|
final EmptyImageBuilder imageBuilder = new EmptyImageBuilder(null, MAX, MAX, Color.WHITE,
|
|
stringBounder);
|
|
im = imageBuilder.getBufferedImage();
|
|
g2d = im.createGraphics();
|
|
}
|
|
|
|
final HColor back;
|
|
final ColorMapper mapper;
|
|
if (dark) {
|
|
back = HColors.simple(Color.BLACK);
|
|
mapper = ColorMapper.DARK_MODE;
|
|
} else {
|
|
back = HColors.simple(Color.WHITE);
|
|
mapper = ColorMapper.IDENTITY;
|
|
}
|
|
final UGraphicG2d ug = new UGraphicG2d(back, mapper, stringBounder, g2d, 1.0, FileFormat.RAW);
|
|
WasmLog.log("...cleaning...");
|
|
ug.apply(back).apply(back.bg()).draw(URectangle.build(MAX, MAX));
|
|
ug.resetMax();
|
|
WasmLog.log("...drawing...");
|
|
|
|
system.exportDiagramGraphic(ug, new FileFormatOption(FileFormat.PNG));
|
|
|
|
final int width = (int) (2 + ug.getMaxX());
|
|
final int height = (int) (2 + ug.getMaxY());
|
|
WasmLog.log("...size is " + width + " x " + height + " ...");
|
|
|
|
final byte[] data = new byte[width * height * 4];
|
|
WasmLog.log("...allocating array...");
|
|
|
|
int pos = 0;
|
|
data[pos++] = (byte) ((width & 0xFF00) >> 8);
|
|
data[pos++] = (byte) (width & 0xFF);
|
|
data[pos++] = (byte) ((height & 0xFF00) >> 8);
|
|
data[pos++] = (byte) (height & 0xFF);
|
|
|
|
for (int j = 0; j < height; j++)
|
|
for (int i = 0; i < width; i++) {
|
|
int pixel = im.getRGB(i, j);
|
|
data[pos++] = (byte) ((pixel & 0xFF0000) >> 16);
|
|
data[pos++] = (byte) ((pixel & 0x00FF00) >> 8);
|
|
data[pos++] = (byte) (pixel & 0xFF);
|
|
data[pos++] = (byte) (255);
|
|
// // line.scanline[j++] = (((sample & 0xFF000000) >> 24) & 0xFF); // A
|
|
}
|
|
|
|
WasmLog.log("done!");
|
|
|
|
return data;
|
|
|
|
} catch (Throwable t) {
|
|
WasmLog.log("Fatal error " + t);
|
|
return JsonResult.fromCrash(start, t);
|
|
}
|
|
}
|
|
|
|
}
|