X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fio%2FAWTScreen.java;h=2b913f1d41c9cf0621b3c85ff79c032465e87346;hb=84614868e6bcbe374c0c1ba248ad046ff25ccb2b;hp=e10e0ec67579af69a65c77dd37a74da7cb7b8ab8;hpb=1ac2ccb131cfab3a72dad856c67e2f4fd87aa143;p=fanfix.git diff --git a/src/jexer/io/AWTScreen.java b/src/jexer/io/AWTScreen.java index e10e0ec..2b913f1 100644 --- a/src/jexer/io/AWTScreen.java +++ b/src/jexer/io/AWTScreen.java @@ -39,18 +39,72 @@ import java.awt.Font; import java.awt.FontMetrics; import java.awt.Frame; import java.awt.Graphics; +import java.awt.Insets; import java.awt.geom.Rectangle2D; +import java.io.InputStream; /** * This Screen implementation draws to a Java AWT Frame. */ public final class AWTScreen extends Screen { + private static Color MYBLACK; + private static Color MYRED; + private static Color MYGREEN; + private static Color MYYELLOW; + private static Color MYBLUE; + private static Color MYMAGENTA; + private static Color MYCYAN; + private static Color MYWHITE; + + private static Color MYBOLD_BLACK; + private static Color MYBOLD_RED; + private static Color MYBOLD_GREEN; + private static Color MYBOLD_YELLOW; + private static Color MYBOLD_BLUE; + private static Color MYBOLD_MAGENTA; + private static Color MYBOLD_CYAN; + private static Color MYBOLD_WHITE; + + private static boolean dosColors = false; + + /** + * Setup AWT colors to match DOS color palette. + */ + private static void setDOSColors() { + if (dosColors) { + return; + } + MYBLACK = new Color(0x00, 0x00, 0x00); + MYRED = new Color(0xa8, 0x00, 0x00); + MYGREEN = new Color(0x00, 0xa8, 0x00); + MYYELLOW = new Color(0xa8, 0x54, 0x00); + MYBLUE = new Color(0x00, 0x00, 0xa8); + MYMAGENTA = new Color(0xa8, 0x00, 0xa8); + MYCYAN = new Color(0x00, 0xa8, 0xa8); + MYWHITE = new Color(0xa8, 0xa8, 0xa8); + MYBOLD_BLACK = new Color(0x54, 0x54, 0x54); + MYBOLD_RED = new Color(0xfc, 0x54, 0x54); + MYBOLD_GREEN = new Color(0x54, 0xfc, 0x54); + MYBOLD_YELLOW = new Color(0xfc, 0xfc, 0x54); + MYBOLD_BLUE = new Color(0x54, 0x54, 0xfc); + MYBOLD_MAGENTA = new Color(0xfc, 0x54, 0xfc); + MYBOLD_CYAN = new Color(0x54, 0xfc, 0xfc); + MYBOLD_WHITE = new Color(0xfc, 0xfc, 0xfc); + + dosColors = true; + } + /** * AWTFrame is our top-level hook into the AWT system. */ class AWTFrame extends Frame { + /** + * The terminus font resource filename. + */ + private static final String FONTFILE = "terminus-ttf-4.39/TerminusTTF-Bold-4.39.ttf"; + /** * The TUI Screen data. */ @@ -66,41 +120,165 @@ public final class AWTScreen extends Screen { */ private int textHeight = 1; + /** + * Descent of a character cell. + */ + private int maxDescent = 0; + /** * Top pixel value. */ private int top = 30; - + /** * Left pixel value. */ private int left = 30; - + + /** + * Convert a CellAttributes foreground color to an AWT Color. + * + * @param attr the text attributes + * @return the AWT Color + */ + private Color attrToForegroundColor(final CellAttributes attr) { + /* + * TODO: + * reverse + * blink + * underline + */ + if (attr.getBold()) { + if (attr.getForeColor().equals(jexer.bits.Color.BLACK)) { + return MYBOLD_BLACK; + } else if (attr.getForeColor().equals(jexer.bits.Color.RED)) { + return MYBOLD_RED; + } else if (attr.getForeColor().equals(jexer.bits.Color.BLUE)) { + return MYBOLD_BLUE; + } else if (attr.getForeColor().equals(jexer.bits.Color.GREEN)) { + return MYBOLD_GREEN; + } else if (attr.getForeColor().equals(jexer.bits.Color.YELLOW)) { + return MYBOLD_YELLOW; + } else if (attr.getForeColor().equals(jexer.bits.Color.CYAN)) { + return MYBOLD_CYAN; + } else if (attr.getForeColor().equals(jexer.bits.Color.MAGENTA)) { + return MYBOLD_MAGENTA; + } else if (attr.getForeColor().equals(jexer.bits.Color.WHITE)) { + return MYBOLD_WHITE; + } + } else { + if (attr.getForeColor().equals(jexer.bits.Color.BLACK)) { + return MYBLACK; + } else if (attr.getForeColor().equals(jexer.bits.Color.RED)) { + return MYRED; + } else if (attr.getForeColor().equals(jexer.bits.Color.BLUE)) { + return MYBLUE; + } else if (attr.getForeColor().equals(jexer.bits.Color.GREEN)) { + return MYGREEN; + } else if (attr.getForeColor().equals(jexer.bits.Color.YELLOW)) { + return MYYELLOW; + } else if (attr.getForeColor().equals(jexer.bits.Color.CYAN)) { + return MYCYAN; + } else if (attr.getForeColor().equals(jexer.bits.Color.MAGENTA)) { + return MYMAGENTA; + } else if (attr.getForeColor().equals(jexer.bits.Color.WHITE)) { + return MYWHITE; + } + } + throw new IllegalArgumentException("Invalid color: " + attr.getForeColor().getValue()); + } + + /** + * Convert a CellAttributes background color to an AWT Color. + * + * @param attr the text attributes + * @return the AWT Color + */ + private Color attrToBackgroundColor(final CellAttributes attr) { + /* + * TODO: + * reverse + * blink + * underline + */ + if (attr.getBackColor().equals(jexer.bits.Color.BLACK)) { + return MYBLACK; + } else if (attr.getBackColor().equals(jexer.bits.Color.RED)) { + return MYRED; + } else if (attr.getBackColor().equals(jexer.bits.Color.BLUE)) { + return MYBLUE; + } else if (attr.getBackColor().equals(jexer.bits.Color.GREEN)) { + return MYGREEN; + } else if (attr.getBackColor().equals(jexer.bits.Color.YELLOW)) { + return MYYELLOW; + } else if (attr.getBackColor().equals(jexer.bits.Color.CYAN)) { + return MYCYAN; + } else if (attr.getBackColor().equals(jexer.bits.Color.MAGENTA)) { + return MYMAGENTA; + } else if (attr.getBackColor().equals(jexer.bits.Color.WHITE)) { + return MYWHITE; + } + throw new IllegalArgumentException("Invalid color: " + attr.getBackColor().getValue()); + } + /** * Public constructor. + * + * @param screen the Screen that Backend talks to */ - public AWTFrame() { + public AWTFrame(final AWTScreen screen) { + this.screen = screen; + setDOSColors(); + setTitle("Jexer Application"); setBackground(java.awt.Color.black); setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR)); - setFont(new Font("Liberation Mono", Font.BOLD, 16)); + // setFont(new Font("Liberation Mono", Font.BOLD, 16)); // setFont(new Font(Font.MONOSPACED, Font.PLAIN, 16)); - setSize(100, 100); + + try { + ClassLoader loader = Thread.currentThread().getContextClassLoader(); + InputStream in = loader.getResourceAsStream(FONTFILE); + Font terminusRoot = Font.createFont(Font.TRUETYPE_FONT, in); + Font terminus = terminusRoot.deriveFont(Font.PLAIN, 22); + setFont(terminus); + } catch (Exception e) { + e.printStackTrace(); + // setFont(new Font("Liberation Mono", Font.PLAIN, 24)); + setFont(new Font(Font.MONOSPACED, Font.PLAIN, 24)); + } setVisible(true); + resizeToScreen(); } /** * Resize to font dimensions. */ public void resizeToScreen() { - Graphics gr = getGraphics(); - FontMetrics fm = gr.getFontMetrics(); - textWidth = fm.charWidth('m'); - textHeight = fm.getHeight(); - setSize((textWidth + 1) * screen.width + (2 * left), - (textHeight + 1) * screen.height + (2 * top)); - - System.err.printf("W: %d H: %d\n", textWidth, textHeight); + Graphics gr = getGraphics(); + FontMetrics fm = gr.getFontMetrics(); + maxDescent = fm.getMaxDescent(); + Rectangle2D bounds = fm.getMaxCharBounds(gr); + int leading = fm.getLeading(); + textWidth = (int)Math.round(bounds.getWidth()); + textHeight = (int)Math.round(bounds.getHeight()) - maxDescent; + // This also produces the same number, but works better for ugly + // monospace. + textHeight = fm.getMaxAscent() + maxDescent - leading; + + // Figure out the thickness of borders and use that to set the + // final size. + Insets insets = getInsets(); + left = insets.left; + top = insets.top; + + setSize(textWidth * screen.width + insets.left + insets.right, + textHeight * screen.height + insets.top + insets.bottom); + + /* + System.err.printf("W: %d H: %d MD: %d L: %d\n", textWidth, + textHeight, maxDescent, leading); + */ } /** @@ -109,60 +287,27 @@ public final class AWTScreen extends Screen { * @param gr the AWT Graphics context */ @Override - public void paint(Graphics gr) { + public void paint(final Graphics gr) { for (int y = 0; y < screen.height; y++) { for (int x = 0; x < screen.width; x++) { Cell lCell = screen.logical[x][y]; Cell pCell = screen.physical[x][y]; - int xPixel = x * (textWidth + 1) + left; - int yPixel = y * (textHeight + 1) + top - y; + int xPixel = x * textWidth + left; + int yPixel = y * textHeight + top; if (!lCell.equals(pCell)) { + // Draw the background rectangle, then the foreground // character. - if (lCell.getBackColor().equals(jexer.bits.Color.BLACK)) { - gr.setColor(Color.black); - } else if (lCell.getBackColor().equals(jexer.bits.Color.RED)) { - gr.setColor(Color.red); - } else if (lCell.getBackColor().equals(jexer.bits.Color.BLUE)) { - gr.setColor(Color.blue); - } else if (lCell.getBackColor().equals(jexer.bits.Color.GREEN)) { - gr.setColor(Color.green); - } else if (lCell.getBackColor().equals(jexer.bits.Color.YELLOW)) { - gr.setColor(Color.yellow); - } else if (lCell.getBackColor().equals(jexer.bits.Color.CYAN)) { - gr.setColor(Color.cyan); - } else if (lCell.getBackColor().equals(jexer.bits.Color.MAGENTA)) { - gr.setColor(Color.magenta); - } else if (lCell.getBackColor().equals(jexer.bits.Color.WHITE)) { - gr.setColor(Color.white); - } - gr.fillRect(xPixel, yPixel, textWidth + 1, - textHeight + 2); - - if (lCell.getForeColor().equals(jexer.bits.Color.BLACK)) { - gr.setColor(Color.black); - } else if (lCell.getForeColor().equals(jexer.bits.Color.RED)) { - gr.setColor(Color.red); - } else if (lCell.getForeColor().equals(jexer.bits.Color.BLUE)) { - gr.setColor(Color.blue); - } else if (lCell.getForeColor().equals(jexer.bits.Color.GREEN)) { - gr.setColor(Color.green); - } else if (lCell.getForeColor().equals(jexer.bits.Color.YELLOW)) { - gr.setColor(Color.yellow); - } else if (lCell.getForeColor().equals(jexer.bits.Color.CYAN)) { - gr.setColor(Color.cyan); - } else if (lCell.getForeColor().equals(jexer.bits.Color.MAGENTA)) { - gr.setColor(Color.magenta); - } else if (lCell.getForeColor().equals(jexer.bits.Color.WHITE)) { - gr.setColor(Color.white); - } + gr.setColor(attrToBackgroundColor(lCell)); + gr.fillRect(xPixel, yPixel, textWidth, textHeight); + gr.setColor(attrToForegroundColor(lCell)); char [] chars = new char[1]; chars[0] = lCell.getChar(); gr.drawChars(chars, 0, 1, xPixel, - yPixel + textHeight - 2); + yPixel + textHeight - maxDescent); // Physical is always updated physical[x][y].setTo(lCell); @@ -173,17 +318,15 @@ public final class AWTScreen extends Screen { } /** - * The raw AWT Frame. + * The raw AWT Frame. Note package private access. */ - private AWTFrame frame; + AWTFrame frame; /** * Public constructor. */ public AWTScreen() { - frame = new AWTFrame(); - frame.screen = this; - frame.resizeToScreen(); + frame = new AWTFrame(this); } /**