X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fserializing%2Fsnippets%2Fsymbolrenderers%2FCenteredTextSymbolRenderer.java;fp=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fserializing%2Fsnippets%2Fsymbolrenderers%2FCenteredTextSymbolRenderer.java;h=2309f14882a5eb5b813511016c218566de45e940;hb=6a7d43ee5a2b2964389e46fc027e47e426774ea1;hp=0000000000000000000000000000000000000000;hpb=424b7fd8ab66774d942748fbb12ecf84101aae0d;p=Mograsim.git

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/snippets/symbolrenderers/CenteredTextSymbolRenderer.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/snippets/symbolrenderers/CenteredTextSymbolRenderer.java
new file mode 100644
index 00000000..2309f148
--- /dev/null
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/snippets/symbolrenderers/CenteredTextSymbolRenderer.java
@@ -0,0 +1,58 @@
+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));
+	}
+}
\ No newline at end of file