X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.logic.model%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fsnippets%2Fsymbolrenderers%2FCenteredTextSymbolRenderer.java;fp=plugins%2Fnet.mograsim.logic.model%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fsnippets%2Fsymbolrenderers%2FCenteredTextSymbolRenderer.java;h=9a6599a659db930836b3dbc8e44aa996d7a1a3b2;hb=7d05144c25daa53e60fc9ed9fd503546a86567f8;hp=0000000000000000000000000000000000000000;hpb=8bed58cd47f4e53a0a83e066d38864aa6875502f;p=Mograsim.git

diff --git a/plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/symbolrenderers/CenteredTextSymbolRenderer.java b/plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/symbolrenderers/CenteredTextSymbolRenderer.java
new file mode 100644
index 00000000..9a6599a6
--- /dev/null
+++ b/plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/snippets/symbolrenderers/CenteredTextSymbolRenderer.java
@@ -0,0 +1,75 @@
+package net.mograsim.logic.model.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.model.model.components.ModelComponent;
+import net.mograsim.logic.model.serializing.IdentifyParams;
+import net.mograsim.logic.model.snippets.Renderer;
+import net.mograsim.logic.model.snippets.SnippetDefinintion;
+import net.mograsim.logic.model.snippets.SubmodelComponentSnippetSuppliers;
+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 ModelComponent component;
+	private final String text;
+	private final double fontHeight;
+
+	public CenteredTextSymbolRenderer(ModelComponent component, CenteredTextParams params)
+	{
+		this.component = component;
+		this.text = params.text;
+		this.fontHeight = params.fontHeight;
+
+	}
+
+	@Override
+	public void render(GeneralGC gc, Rectangle visibleRegion)
+	{
+		Font oldFont = gc.getFont();
+		gc.setFont(new Font(oldFont.getName(), fontHeight, oldFont.getStyle()));
+		ColorDefinition fg = Preferences.current().getColorDefinition("net.mograsim.logic.model.color.text");
+		if (fg != null)
+			gc.setForeground(ColorManager.current().toColor(fg));
+		Point idSize = gc.textExtent(text);
+		Rectangle bounds = component.getBounds();
+		gc.drawText(text, bounds.x + (bounds.width - idSize.x) / 2, bounds.y + (bounds.height - idSize.y) / 2, true);
+		gc.setFont(oldFont);
+	}
+
+	@Override
+	public String getIDForSerializing(IdentifyParams idParams)
+	{
+		return "centeredText";
+	}
+
+	@Override
+	public CenteredTextParams getParamsForSerializing(IdentifyParams idParams)
+	{
+		CenteredTextParams params = new CenteredTextParams();
+		params.text = text;
+		params.fontHeight = fontHeight;
+		return params;
+	}
+
+	public static class CenteredTextParams
+	{
+		public String text;
+		public double fontHeight;
+	}
+
+	static
+	{
+		SubmodelComponentSnippetSuppliers.symbolRendererSupplier.setSnippetSupplier(CenteredTextSymbolRenderer.class.getCanonicalName(),
+				SnippetDefinintion.create(CenteredTextParams.class, CenteredTextSymbolRenderer::new));
+	}
+}
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