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Retired Document

Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.

src/TextDemo.java

/*

 * QuickTime for Java SDK Sample Code

   Usage subject to restrictions in SDK License Agreement

 * Copyright: © 1996-1999 Apple Computer, Inc.

*/

import java.awt.*;

import java.awt.event.*;

import java.util.Vector;

import quicktime.*;

import quicktime.qd.*;

import quicktime.app.display.*;

import quicktime.app.image.*;

public class TextDemo extends Frame

    public static final int     width = 1024;

    public static final int     height = 640;

    public static QDRect        myBounds = new QDRect(width, height);

    public QTCanvas             myQTCanvas;

    public QDGraphics           newQDG;

    public ImagePresenter       imagePres;

    public static void main (String args[])

try

            QTSession.open();

            TextDemo td = new TextDemo ("Text Demo in QTJ");

            td.pack();

            td.show();

            td.toFront();

        } catch (Exception e)

            e.printStackTrace();

            QTSession.close();

    TextDemo(String title) throws Exception

        super(title);

        myQTCanvas = new QTCanvas ();

        add("Center", myQTCanvas);

        // add a WindowListener to close the program down

        addWindowListener(new WindowAdapter ()

            public void windowClosing(WindowEvent e)

                QTSession.close();

                dispose();

            public void windowClosed (WindowEvent e)

                System.exit(0);

});

        // create a QDGraphics and QDDrawer to draw the text

        newQDG = new QDGraphics (myBounds);

        newQDG.beginDraw(new QDDrawer()

            public void draw(QDGraphics g) throws QTException

                int         strIndex = 0;

                int         tmpInt, fntNum, x, y;

                int         savedSize, savedFNum, savedStyle, savedMode;

                String      strToDraw;

                savedFNum = g.getTextFont();

                savedSize = g.getTextSize();

                savedStyle = g.getTextFace();

                savedMode = g.getTextMode();

                // prepare canvas

                g.setBackColor(QDColor.gray);

                g.eraseRect(myBounds);

                // calculate where to start centered line of text

                g.textSize(24);

                g.textFace(QDConstants.bold + QDConstants.italic);

                g.setForeColor(QDColor.green);

                strToDraw = new String ("P r e s e n t i n g...");

                tmpInt = g.textWidth(strToDraw, 0, strToDraw.length());

                x = ((TextDemo.width / 2) - (tmpInt / 2));

                y = 30;

                g.moveTo(x, y);

                x = 40;

                // use drawChar

                g.drawChar('P');

                tmpInt = g.charWidth(' ');

                g.move(tmpInt, 0);

                g.drawChar('r');

                g.move(tmpInt, 0);

                g.drawChar('e');

                g.move(tmpInt, 0);

                g.drawChar('s');

                g.move(tmpInt, 0);

                g.drawChar('e');

                g.move(tmpInt, 0);

                g.drawChar('n');

                g.move(tmpInt, 0);

                g.drawChar('t');

                g.move(tmpInt, 0);

                g.drawChar('i');

                g.move(tmpInt, 0);

                g.drawChar('n');

                g.move(tmpInt, 0);

                g.drawChar('g');

                g.drawText("...", 0, "...".length());

                y += 60;

                g.moveTo(x, y);

                strToDraw = new String ("Text in QTJ");

                g.setForeColor(QDColor.black);

                g.drawText(strToDraw, 0, strToDraw.length());

                y += 25;

                tmpInt = g.textWidth(strToDraw, strIndex, (strToDraw.length() - strIndex));

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Courier");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.italic);

                g.setForeColor(QDColor.green);

                g.drawText(strToDraw, 0, strToDraw.length());

                x += tmpInt;

                y += 25;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.textWidth(strToDraw, strIndex, (strToDraw.length() - strIndex));

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Times");

                if (fntNum == 0)

                    fntNum = QDFont.getFNum("Times New Roman");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.normal);

                g.setForeColor(QDColor.red);

                g.drawText(strToDraw, 0, strToDraw.length());

                x += tmpInt;

                y += 25;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.textWidth(strToDraw, strIndex, (strToDraw.length() - strIndex));

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Arial");

                if (fntNum == 0)

                    fntNum = QDFont.getFNum("Helvetica");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.normal);

                g.setForeColor(QDColor.brown);

                g.drawText(strToDraw, 0, strToDraw.length());

                x += tmpInt;

                y += 25;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.textWidth(strToDraw, strIndex, (strToDraw.length() - strIndex));

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Lucida Console");

                if (fntNum == 0)

                    fntNum = QDFont.getFNum("New York");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.normal);

                g.setForeColor(QDColor.orange);

                g.drawText(strToDraw, 0, strToDraw.length());

                x += tmpInt;

                y += 25;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.textWidth(strToDraw, strIndex, (strToDraw.length() - strIndex));

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Courier New");

                if (fntNum == 0)

                    fntNum = QDFont.getFNum("Monaco");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.normal);

                g.setForeColor(QDColor.magenta);

                g.drawText(strToDraw, 0, strToDraw.length());

                y += 25;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.textWidth(strToDraw, strIndex, (strToDraw.length() - strIndex));

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Verdana");

                if (fntNum == 0)

                    fntNum = QDFont.getFNum("Charcoal");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.bold);

                g.setForeColor(QDColor.green);

                g.drawText(strToDraw, 0, strToDraw.length());

                y += 25;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.textWidth(strToDraw, strIndex, (strToDraw.length() - strIndex));

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Symbol");

                if (fntNum == 0)

                    fntNum = QDFont.getFNum("Trebuchet MS");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.underlined);

                g.setForeColor(QDColor.red);

                g.drawText(strToDraw, 0, strToDraw.length());

                y += 25;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.textWidth(strToDraw, strIndex, (strToDraw.length() - strIndex));

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Times");

                if (fntNum == 0)

                    fntNum = QDFont.getFNum("Times New Roman");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.bold + QDConstants.italic);

                g.setForeColor(QDColor.green);

                g.drawText(strToDraw, 0, strToDraw.length());

                y += 25;

// Draw some scaled text

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.textWidth(strToDraw, strIndex, (strToDraw.length() - strIndex));

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Comic Sans MS");

                if (fntNum == 0)

                    fntNum = QDFont.getFNum("Courier");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.bold + QDConstants.italic);

                g.setForeColor(QDColor.green);

                g.drawTextScaled(strToDraw.length(), strToDraw, 0.5f, 1.0f);

                y += 40;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.measureScaledText(strToDraw.length(), strToDraw, 0.5f, 1.0f);

                tmpInt -= g.measureScaledText(1, strToDraw, 0.5f, 1.0f);

                g.move(-tmpInt, 25);

                fntNum = QDFont.getFNum("Courier");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.bold + QDConstants.italic);

                g.setForeColor(QDColor.green);

                g.drawTextScaled(strToDraw.length(), strToDraw, 0.5f, 1.0f);

                x += 30;

                y += 40;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.measureScaledText(strToDraw.length(), strToDraw, 0.5f, 1.0f);

                g.moveTo(x, y);

                fntNum = QDFont.getFNum("Courier");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.bold + QDConstants.underlined);

                g.setForeColor(QDColor.blue);

                g.drawTextScaled(strToDraw.length(), strToDraw, 1.0f, 0.5f);

                x += (tmpInt / 2);

                y += 40;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.measureScaledText(strToDraw.length(), strToDraw, 1.0f, 0.5f);

                g.moveTo(x, y);

                fntNum = QDFont.getFNum("Courier");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.normal);

                g.setForeColor(QDColor.pink);

                g.drawTextScaled(strToDraw.length(), strToDraw, 2.0f, 1.0f);

                x += (tmpInt / 3);

                y += 40;

                if (strIndex < (strToDraw.length() - 1))

                    strIndex++;

                tmpInt = g.measureScaledText(strToDraw.length(), strToDraw, 2.0f, 1.0f);

                g.moveTo(x, y);

                fntNum = QDFont.getFNum("Courier");

                g.textFont(fntNum);

                g.textSize(16);

                g.textFace(QDConstants.normal);

                g.setForeColor(QDColor.white);

                g.drawTextScaled(strToDraw.length(), strToDraw, 1.0f, 2.0f);

                x += (tmpInt / 4);

                y += 40;

// Restore all and draw again

//              tmpInt = g.measureScaledText(strToDraw.length(), strToDraw, 1.0f, 2.0f);

                g.moveTo(x, y);

                g.textFont(savedFNum);

                g.textSize(savedSize);

                g.textFace(savedStyle);

                g.textMode(savedMode);

                g.setForeColor(QDColor.black);

                g.drawText(strToDraw, 0, strToDraw.length());

});

        imagePres = ImagePresenter.fromGWorld(newQDG);

        myQTCanvas.setClient(imagePres, true);

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