net.sourceforge.plantuml.klimt.drawing.eps.EpsGraphicsMacroAndText Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write diagrams from text.

There is a newer version: 1.2024.8

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.klimt.drawing.eps;

import java.io.UnsupportedEncodingException;

import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.UFont;
import net.sourceforge.plantuml.klimt.font.UFontContext;

public class EpsGraphicsMacroAndText extends EpsGraphicsMacro {

	public void drawText(String text, FontConfiguration fontConfiguration, double x, double y) {
		append(format(x) + " " + format(y) + " moveto", true);
		appendColor(getColor());
		final UFont font = fontConfiguration.getFont();
		final int size = font.getSize();
		append("/" + getPSName(fontConfiguration) + " findfont " + size + " scalefont setfont", true);
		append("100 -100 scale", true);
		append("(" + getTextAsEps(text) + ") show", false);
		append(".01 -.01 scale", true);
	}

	private String getPSName(FontConfiguration fontConfiguration) {
		final UFont font = fontConfiguration.getFont();
		final StringBuilder sb = new StringBuilder(font.getFamily(UFontContext.EPS));
		// final int style = fontConfiguration.getFont().getStyle();
		// final boolean bold = (style & Font.BOLD) != 0 ||
		// fontConfiguration.containsStyle(FontStyle.BOLD);
		// final boolean italic = (style & Font.ITALIC) != 0 ||
		// fontConfiguration.containsStyle(FontStyle.ITALIC);
		// if (bold && italic) {
		// sb.append("-BoldItalic");
		// } else if (bold) {
		// sb.append("-Bold");
		// } else if (italic) {
		// sb.append("-Italic");
		// }
		return sb.toString();
	}

	private String getTextAsEps(String text) {
		final StringBuilder sb = new StringBuilder();
		for (int i = 0; i < text.length(); i++) {
			final char c = text.charAt(i);
			if (c == '\\') {
				sb.append("\\\\");
			} else if (c == '(') {
				sb.append("\\(");
			} else if (c == ')') {
				sb.append("\\)");
			} else if (c < ' ') {
				sb.append("?");
			} else if (c >= ' ' && c <= 127) {
				sb.append(c);
			} else {
				final String s = "" + c;
				try {
					final byte b[] = s.getBytes("ISO-8859-1");
					if (b.length == 1) {
						final int code = b[0] & 0xFF;
						sb.append("\\" + Integer.toOctalString(code));
					} else {
						sb.append('?');
					}
				} catch (UnsupportedEncodingException e) {
					sb.append('?');
				}
			}
		}
		return sb.toString();
	}

}