Initial Arduino IDE based on Processing.

app/syntax/SyntaxStyle.java

@@ -0,0 +1,137 @@
+/*
+ * SyntaxStyle.java - A simple text style class
+ * Copyright (C) 1999 Slava Pestov
+ *
+ * You may use and modify this package for any purpose. Redistribution is
+ * permitted, in both source and binary form, provided that this notice
+ * remains intact in all source distributions of this package.
+ */
+
+package processing.app.syntax;
+
+import java.awt.*;
+import java.util.StringTokenizer;
+
+/**
+ * A simple text style class. It can specify the color, italic flag,
+ * and bold flag of a run of text.
+ * @author Slava Pestov
+ * @version $Id: SyntaxStyle.java,v 1.1 2005/04/09 02:30:37 benfry Exp $
+ */
+public class SyntaxStyle
+{
+  /**
+   * Creates a new SyntaxStyle.
+   * @param color The text color
+   * @param italic True if the text should be italics
+   * @param bold True if the text should be bold
+   */
+  public SyntaxStyle(Color color, boolean italic, boolean bold)
+  {
+    this.color = color;
+    this.italic = italic;
+    this.bold = bold;
+  }
+
+  /**
+   * Returns the color specified in this style.
+   */
+  public Color getColor()
+  {
+    return color;
+  }
+
+  /**
+   * Returns true if no font styles are enabled.
+   */
+  public boolean isPlain()
+  {
+    return !(bold || italic);
+  }
+
+  /**
+   * Returns true if italics is enabled for this style.
+   */
+  public boolean isItalic()
+  {
+    return italic;
+  }
+
+  /**
+   * Returns true if boldface is enabled for this style.
+   */
+  public boolean isBold()
+  {
+    return bold;
+  }
+
+  /**
+   * Returns the specified font, but with the style's bold and
+   * italic flags applied.
+   */
+  public Font getStyledFont(Font font)
+  {
+    if(font == null)
+      throw new NullPointerException("font param must not"
+                                     + " be null");
+    if(font.equals(lastFont))
+      return lastStyledFont;
+    lastFont = font;
+    lastStyledFont = new Font(font.getFamily(),
+                              (bold ? Font.BOLD : 0)
+                              | (italic ? Font.ITALIC : 0),
+                              font.getSize());
+    return lastStyledFont;
+  }
+
+  /**
+   * Returns the font metrics for the styled font.
+   */
+  public FontMetrics getFontMetrics(Font font)
+  {
+    if(font == null)
+      throw new NullPointerException("font param must not"
+                                     + " be null");
+    if(font.equals(lastFont) && fontMetrics != null)
+      return fontMetrics;
+    lastFont = font;
+    lastStyledFont = new Font(font.getFamily(),
+                              (bold ? Font.BOLD : 0)
+                              | (italic ? Font.ITALIC : 0),
+                              font.getSize());
+    fontMetrics = Toolkit.getDefaultToolkit().getFontMetrics(
+                                                             lastStyledFont);
+    return fontMetrics;
+  }
+
+  /**
+   * Sets the foreground color and font of the specified graphics
+   * context to that specified in this style.
+   * @param gfx The graphics context
+   * @param font The font to add the styles to
+   */
+  public void setGraphicsFlags(Graphics gfx, Font font)
+  {
+    Font _font = getStyledFont(font);
+    gfx.setFont(_font);
+    gfx.setColor(color);
+  }
+
+  /**
+   * Returns a string representation of this object.
+   */
+  public String toString()
+  {
+    return getClass().getName() + "[color=" + color +
+      (italic ? ",italic" : "") +
+      (bold ? ",bold" : "") + "]";
+  }
+
+  // private members
+  private Color color;
+  private boolean italic;
+  private boolean bold;
+  private Font lastFont;
+  private Font lastStyledFont;
+  private FontMetrics fontMetrics;
+}