1 package net.mograsim.logic.model.snippets.symbolrenderers;
3 import static net.mograsim.logic.model.preferences.RenderPreferences.TEXT_COLOR;
5 import net.haspamelodica.swt.helper.gcs.GeneralGC;
6 import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
7 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
8 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
9 import net.mograsim.logic.model.model.components.ModelComponent;
10 import net.mograsim.logic.model.preferences.RenderPreferences;
11 import net.mograsim.logic.model.serializing.IdentifyParams;
12 import net.mograsim.logic.model.snippets.Renderer;
13 import net.mograsim.logic.model.snippets.SnippetDefinintion;
14 import net.mograsim.logic.model.snippets.SubmodelComponentSnippetSuppliers;
15 import net.mograsim.preferences.ColorDefinition;
16 import net.mograsim.preferences.ColorManager;
19 * Renders a text (<code>"text"</code>) with a given font height (<code>"height"</code>) in the center of the component.
21 * @author Daniel Kirschten
23 public class CenteredTextSymbolRenderer implements Renderer
25 private final ModelComponent component;
26 private final String text;
27 private final double fontHeight;
29 public CenteredTextSymbolRenderer(ModelComponent component, CenteredTextParams params)
31 this.component = component;
32 this.text = params.text;
33 this.fontHeight = params.fontHeight;
38 public void render(GeneralGC gc, RenderPreferences renderPrefs, Rectangle visibleRegion)
40 Font oldFont = gc.getFont();
41 gc.setFont(new Font(oldFont.getName(), fontHeight, oldFont.getStyle()));
42 ColorDefinition fg = renderPrefs.getColorDefinition(TEXT_COLOR);
44 gc.setForeground(ColorManager.current().toColor(fg));
45 Point idSize = gc.textExtent(text);
46 Rectangle bounds = component.getBounds();
47 gc.drawText(text, bounds.x + (bounds.width - idSize.x) / 2, bounds.y + (bounds.height - idSize.y) / 2, true);
52 public String getIDForSerializing(IdentifyParams idParams)
54 return "centeredText";
58 public CenteredTextParams getParamsForSerializing(IdentifyParams idParams)
60 CenteredTextParams params = new CenteredTextParams();
62 params.fontHeight = fontHeight;
66 public static class CenteredTextParams
69 public double fontHeight;
74 SubmodelComponentSnippetSuppliers.symbolRendererSupplier.setSnippetSupplier(CenteredTextSymbolRenderer.class.getCanonicalName(),
75 SnippetDefinintion.create(CenteredTextParams.class, CenteredTextSymbolRenderer::new));