+package net.mograsim.logic.ui.serializing.snippets.symbolrenderers;
+
+import net.haspamelodica.swt.helper.gcs.GeneralGC;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
+import net.mograsim.logic.ui.model.components.GUIComponent;
+import net.mograsim.logic.ui.model.components.submodels.SubmodelComponent;
+import net.mograsim.logic.ui.serializing.CodeSnippetSupplier;
+import net.mograsim.logic.ui.serializing.snippets.Renderer;
+import net.mograsim.logic.ui.serializing.snippets.SnippetSupplier;
+import net.mograsim.preferences.ColorDefinition;
+import net.mograsim.preferences.ColorManager;
+import net.mograsim.preferences.Preferences;
+
+/**
+ * Renders a text (<code>"text"</code>) with a given font height (<code>"height"</code>) in the center of the component.
+ *
+ * @author Daniel Kirschten
+ */
+public class CenteredTextSymbolRenderer implements Renderer
+{
+ private final GUIComponent component;
+ private final CenteredTextParams params;
+
+ public CenteredTextSymbolRenderer(SubmodelComponent component, CenteredTextParams params)
+ {
+ this.component = component;
+ this.params = params;
+
+ }
+
+ @Override
+ public void render(GeneralGC gc, Rectangle visibleRegion)
+ {
+ Font oldFont = gc.getFont();
+ gc.setFont(new Font(oldFont.getName(), params.fontHeight, oldFont.getStyle()));
+ ColorDefinition fg = Preferences.current().getColorDefinition("net.mograsim.logic.ui.color.text");
+ if (fg != null)
+ gc.setForeground(ColorManager.current().toColor(fg));
+ Point idSize = gc.textExtent(params.text);
+ Rectangle bounds = component.getBounds();
+ gc.drawText(params.text, bounds.x + (bounds.width - idSize.x) / 2, bounds.y + (bounds.height - idSize.y) / 2, true);
+ gc.setFont(oldFont);
+ }
+
+ public static class CenteredTextParams
+ {
+ public String text;
+ public double fontHeight;
+ }
+
+ static
+ {
+ CodeSnippetSupplier.symbolRendererProviderSupplier.setSnippetProvider(CenteredTextSymbolRenderer.class.getCanonicalName(),
+ SnippetSupplier.create(CenteredTextParams.class, CenteredTextSymbolRenderer::new));
+ }
+}
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