FileDocCategorySizeDatePackage
BlockCanvas.javaAPI DocExample915Sun Mar 28 19:08:48 BST 1999None

BlockCanvas

public class BlockCanvas extends Canvas

(Omit source code)

Fields Summary
CharacterBlock
block
int
charWidth
int
charHeight
int
hgap
int
vgap
Constructors Summary
public BlockCanvas()


    
    setFont(new Font("Monospaced", Font.BOLD, 12));
Methods Summary
public CharacterBlockgetBlock()

    return block;
public voidpaint(java.awt.Graphics g)


    char[] charsOnPage = block.getCharactersInBlock(); 
    int charsPerRow = (getSize().width - 2*hgap)/charWidth;
    if (charsPerRow <= 0) charsPerRow = 1; 
    
    for (int i = 0; i < charsOnPage.length; i++) {
      int x = i % charsPerRow; 
      int y = i / charsPerRow + 1;
      g.drawChars(charsOnPage, i, 1, hgap + charWidth*x, vgap + charHeight*y);    
    }
public voidsetBlock(CharacterBlock block)

    this.block = block;  
    this.repaint();