The final restructured version for automatic build using maven tycho

[Mograsim.git] / plugins / net.mograsim.logic.model / src / net / mograsim / logic / model / snippets / symbolrenderers / CenteredTextSymbolRenderer.java

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 (file)
index 0000000..9a6599a
--- /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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