Update of /cvsroot/tn5250j/tn5250j/src/org/tn5250j
In directory sc8-pr-cvs1:/tmp/cvs-serv31510/org/tn5250j
Modified Files:
PrinterThread.java
Log Message:
update printer attributes to define margins used for screen prints
Index: PrinterThread.java
===================================================================
RCS file: /cvsroot/tn5250j/tn5250j/src/org/tn5250j/PrinterThread.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** PrinterThread.java 9 Jul 2003 18:55:39 -0000 1.7
--- PrinterThread.java 11 Dec 2003 07:00:47 -0000 1.8
***************
*** 1,220 ****
! package org.tn5250j;
! /**
! * Title: PrinterThread
! * Copyright: Copyright (c) 2001
! * Company:
! * @author Kenneth J. Pouncey
! * @version 0.5
! *
! * Description:
! *
! * This program is free software; you can redistribute it and/or modify
! * it under the terms of the GNU General Public License as published by
! * the Free Software Foundation; either version 2, or (at your option)
! * any later version.
! *
! * This program is distributed in the hope that it will be useful,
! * but WITHOUT ANY WARRANTY; without even the implied warranty of
! * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! * GNU General Public License for more details.
! *
! * You should have received a copy of the GNU General Public License
! * along with this software; see the file COPYING. If not, write to
! * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
! * Boston, MA 02111-1307 USA
! *
! */
! import java.awt.print.*;
! import java.awt.*;
! import java.awt.font.*;
! import org.tn5250j.Session;
!
! public class PrinterThread extends Thread implements Printable {
!
! ScreenChar[] screen;
! int numCols;
! int numRows;
! Color colorBg;
! Font font;
! Session session;
! boolean toDefault;
!
! public PrinterThread (ScreenChar[] sc, Font font, int cols, int rows,
! Color colorBg, boolean toDefaultPrinter, Session ses) {
!
!
! setPriority(1);
! session = ses;
! session.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
! screen = new ScreenChar[sc.length];
! toDefault = toDefaultPrinter;
!
! int len = sc.length;
!
! for (int x = 0; x < len; x++) {
! screen[x] = new ScreenChar(sc[x].s);
! screen[x].setCharAndAttr(sc[x].getChar(),sc[x].getCharAttr(),sc[x].isAttributePlace());
! }
!
! numCols = cols;
! numRows = rows;
! this.colorBg = colorBg;
! this.font = font;
! }
!
! public void run () {
! // Toolkit tk = Toolkit.getDefaultToolkit();
! //int [][] range = new int[][] {
! //new int[] { 1, 1 }
! //};
! // JobAttributes jobAttributes = new JobAttributes(1, JobAttributes.DefaultSelectionType.ALL, JobAttributes.DestinationType.PRINTER, JobAttributes.DialogType.NONE, "file", 1, 1, JobAttributes.MultipleDocumentHandlingType.SEPARATE_DOCUMENTS_COLLATED_COPIES, range, "HP LaserJet", JobAttributes.SidesType.ONE_SIDED);
! //PrintJob job = tk.getPrintJob(null, "Print", jobAttributes, null);
! //if (job != null) {
! //--- Create a printerJob object
! PrinterJob printJob = PrinterJob.getPrinterJob ();
! printJob.setJobName("tn5250j");
!
! // will have to remember this for the next time.
! // Always set a page format before call setPrintable to
! // set the orientation.
! PageFormat pf = printJob.defaultPage();
! if (numCols == 132)
! pf.setOrientation(PageFormat.LANDSCAPE);
! else
! pf.setOrientation(PageFormat.PORTRAIT);
!
! //--- Set the printable class to this one since we
! //--- are implementing the Printable interface
! printJob.setPrintable (this,pf);
!
! // set the cursor back
! session.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
!
!
! //--- Show a print dialog to the user. If the user
! //--- clicks the print button, then print, otherwise
! //--- cancel the print job
! if (printJob.printDialog()) {
! try {
! // we do this because of loosing focus with jdk 1.4.0
! session.requestFocus();
! printJob.print();
! } catch (Exception PrintException) {
! PrintException.printStackTrace();
! }
! }
! else {
! // we do this because of loosing focus with jdk 1.4.0
! session.requestFocus();
! }
!
! session = null;
!
! int len = screen.length;
!
! for (int x = 0; x < len; x++) {
! screen[x] = null;
! }
!
! screen = null;
!
! }
!
! /**
! * Method: print <p>
! *
! * This routine is responsible for rendering a page using
! * the provided parameters. The result will be a screen
! * print of the current screen to the printer graphics object
! *
! * @param g a value of type Graphics
! * @param pageFormat a value of type PageFormat
! * @param page a value of type int
! * @return a value of type int
! */
! public int print (Graphics g, PageFormat pageFormat, int page) {
!
! Graphics2D g2;
!
! //--- Validate the page number, we only print the first page
! if (page == 0) {
!
! //--- Create a graphic2D object and set the default parameters
! g2 = (Graphics2D) g;
! g2.setColor (Color.black);
!
! //--- Translate the origin to be (0,0)
! g2.translate (pageFormat.getImageableX (), pageFormat.getImageableY ());
!
! int w = (int)pageFormat.getImageableWidth() / numCols; // proposed width
! int h = (int)pageFormat.getImageableHeight() / numRows; // proposed height
!
! Font k = new Font("Courier New",Font.PLAIN,8);
!
! LineMetrics l;
! FontRenderContext f = null;
!
! float j = 1;
!
! for (; j < 36; j++) {
!
! // derive the font and obtain the relevent information to compute
! // the width and height
! k = font.deriveFont(j);
! f = new FontRenderContext(k.getTransform(),true,true);
! l = k.getLineMetrics("Wy",f);
!
! if (
! (w < (int)k.getStringBounds("W",f).getWidth() + 1) ||
! h < (int)(k.getStringBounds("g",f).getHeight() +
! l.getDescent() + l.getLeading())
!
! )
! break;
! }
!
! // since we were looking for an overrun of the width or height we need
! // to adjust the font one down to get the last one that fit.
! k = font.deriveFont(--j);
! f = new FontRenderContext(k.getTransform(),true,true);
! l = k.getLineMetrics("Wy",f);
!
! // set the font of the print job
! g2.setFont(k);
!
! // get the width and height of the character bounds
! int w1 = (int)k.getStringBounds("W",f).getWidth() + 1;
! int h1 = (int)(k.getStringBounds("g",f).getHeight() +
! l.getDescent() + l.getLeading());
! int x;
! int y;
!
! // loop through all the screen characters and print them out.
! for (int m = 0;m < numRows; m++)
! for (int i = 0; i < numCols; i++) {
! x = w1 * i;
! y = h1 * m;
!
! // only draw printable characters (in this case >= ' ')
! if (screen[getPos(m,i)].getChar() >= ' ' && !screen[getPos(m,i)].nonDisplay) {
!
! g2.drawChars(screen[getPos(m,i)].sChar, 0, 1,x , (int)(y + h1 - (l.getDescent() + l.getLeading())-2));
!
! }
! // if it is underlined then underline the character
! if (screen[getPos(m,i)].underLine && !screen[getPos(m,i)].attributePlace)
! g.drawLine(x, (int)(y + (h1 - l.getLeading()-3)), (int)(x + w1), (int)(y + (h1 - l.getLeading())-3));
!
! }
!
! return (PAGE_EXISTS);
! }
! else
! return (NO_SUCH_PAGE);
! }
!
! private int getPos(int row, int col) {
!
! return (row * numCols) + col;
! }
}
--- 1,252 ----
! package org.tn5250j;
! /**
! * Title: PrinterThread
! * Copyright: Copyright (c) 2001
! * Company:
! * @author Kenneth J. Pouncey
! * @version 0.5
! *
! * Description:
! *
! * This program is free software; you can redistribute it and/or modify
! * it under the terms of the GNU General Public License as published by
! * the Free Software Foundation; either version 2, or (at your option)
! * any later version.
! *
! * This program is distributed in the hope that it will be useful,
! * but WITHOUT ANY WARRANTY; without even the implied warranty of
! * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! * GNU General Public License for more details.
! *
! * You should have received a copy of the GNU General Public License
! * along with this software; see the file COPYING. If not, write to
! * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
! * Boston, MA 02111-1307 USA
! *
! */
! import java.awt.print.*;
! import java.awt.*;
! import java.awt.font.*;
! import org.tn5250j.Session;
! import org.tn5250j.SessionConfig;
!
! public class PrinterThread extends Thread implements Printable {
!
! ScreenChar[] screen;
! int numCols;
! int numRows;
! Color colorBg;
! Font font;
! Session session;
! boolean toDefault;
! SessionConfig config;
!
! public PrinterThread (ScreenChar[] sc, Font font, int cols, int rows,
! Color colorBg, boolean toDefaultPrinter, Session ses) {
!
!
! setPriority(1);
! session = ses;
! session.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
! config = ses.getConfiguration();
!
! screen = new ScreenChar[sc.length];
! toDefault = toDefaultPrinter;
!
! int len = sc.length;
!
! for (int x = 0; x < len; x++) {
! screen[x] = new ScreenChar(sc[x].s);
! screen[x].setCharAndAttr(sc[x].getChar(),sc[x].getCharAttr(),sc[x].isAttributePlace());
! }
!
! numCols = cols;
! numRows = rows;
! this.colorBg = colorBg;
! this.font = font;
! }
!
! public void run () {
! // Toolkit tk = Toolkit.getDefaultToolkit();
! //int [][] range = new int[][] {
! //new int[] { 1, 1 }
! //};
! // JobAttributes jobAttributes = new JobAttributes(1, JobAttributes.DefaultSelectionType.ALL, JobAttributes.DestinationType.PRINTER, JobAttributes.DialogType.NONE, "file", 1, 1, JobAttributes.MultipleDocumentHandlingType.SEPARATE_DOCUMENTS_COLLATED_COPIES, range, "HP LaserJet", JobAttributes.SidesType.ONE_SIDED);
! //PrintJob job = tk.getPrintJob(null, "Print", jobAttributes, null);
! //if (job != null) {
! //--- Create a printerJob object
! PrinterJob printJob = PrinterJob.getPrinterJob ();
! printJob.setJobName("tn5250j");
!
! // will have to remember this for the next time.
! // Always set a page format before call setPrintable to
! // set the orientation.
! PageFormat pf = printJob.defaultPage();
! if (numCols == 132)
! pf.setOrientation(PageFormat.LANDSCAPE);
! else
! pf.setOrientation(PageFormat.PORTRAIT);
!
! // set the margins
! final double MM_TO_PAPER_UNITS = 1/25.4*72;
! Paper paper = pf.getPaper();
! double widthA4 = 210*MM_TO_PAPER_UNITS;
! double heightA4 = 297*MM_TO_PAPER_UNITS;
! paper.setSize(widthA4,heightA4);
!
! double leftMargin = 4.0*MM_TO_PAPER_UNITS;
! double topMargin = 10.0*MM_TO_PAPER_UNITS;
! double rightMargin = 4.0*MM_TO_PAPER_UNITS;
! double bottomMargin = 15.0*MM_TO_PAPER_UNITS;
!
! if (config.getFloatProperty("leftMargin") > 0)
! leftMargin = config.getFloatProperty("leftMargin") * MM_TO_PAPER_UNITS;
!
! if (config.getFloatProperty("rightMargin") > 0)
! rightMargin = config.getFloatProperty("rightMargin") * MM_TO_PAPER_UNITS;
!
! if (config.getFloatProperty("topMargin") > 0)
! topMargin = config.getFloatProperty("topMargin") * MM_TO_PAPER_UNITS;
!
! if (config.getFloatProperty("bottomMargin") > 0)
! bottomMargin = config.getFloatProperty("bottomMargin") * MM_TO_PAPER_UNITS;
!
! paper.setImageableArea(leftMargin,topMargin,paper.getWidth()-leftMargin-rightMargin,paper.getHeight()-topMargin-bottomMargin);
!
! pf.setPaper(paper);
!
! //--- Set the printable class to this one since we
! //--- are implementing the Printable interface
! printJob.setPrintable (this,pf);
!
! // set the cursor back
! session.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
!
!
! //--- Show a print dialog to the user. If the user
! //--- clicks the print button, then print, otherwise
! //--- cancel the print job
! if (printJob.printDialog()) {
! try {
! // we do this because of loosing focus with jdk 1.4.0
! session.requestFocus();
! printJob.print();
! } catch (Exception PrintException) {
! PrintException.printStackTrace();
! }
! }
! else {
! // we do this because of loosing focus with jdk 1.4.0
! session.requestFocus();
! }
!
! session = null;
!
! int len = screen.length;
!
! for (int x = 0; x < len; x++) {
! screen[x] = null;
! }
!
! screen = null;
!
! }
!
! /**
! * Method: print <p>
! *
! * This routine is responsible for rendering a page using
! * the provided parameters. The result will be a screen
! * print of the current screen to the printer graphics object
! *
! * @param g a value of type Graphics
! * @param pageFormat a value of type PageFormat
! * @param page a value of type int
! * @return a value of type int
! */
! public int print (Graphics g, PageFormat pageFormat, int page) {
!
! Graphics2D g2;
!
! //--- Validate the page number, we only print the first page
! if (page == 0) {
!
! //--- Create a graphic2D object and set the default parameters
! g2 = (Graphics2D) g;
! g2.setColor (Color.black);
!
! //--- Translate the origin to be (0,0)
! g2.translate (pageFormat.getImageableX (), pageFormat.getImageableY ());
!
! int w = (int)pageFormat.getImageableWidth() / numCols; // proposed width
! int h = (int)pageFormat.getImageableHeight() / numRows; // proposed height
!
! Font k = new Font("Courier New",Font.PLAIN,8);
!
! LineMetrics l;
! FontRenderContext f = null;
!
! float j = 1;
!
! for (; j < 36; j++) {
!
! // derive the font and obtain the relevent information to compute
! // the width and height
! k = font.deriveFont(j);
! f = new FontRenderContext(k.getTransform(),true,true);
! l = k.getLineMetrics("Wy",f);
!
! if (
! (w < (int)k.getStringBounds("W",f).getWidth()) ||
! h < (int)(k.getStringBounds("g",f).getHeight() +
! l.getDescent() + l.getLeading())
!
! )
! break;
! }
!
! // since we were looking for an overrun of the width or height we need
! // to adjust the font one down to get the last one that fit.
! k = font.deriveFont(--j);
! f = new FontRenderContext(k.getTransform(),true,true);
! l = k.getLineMetrics("Wy",f);
!
! // set the font of the print job
! g2.setFont(k);
!
! // get the width and height of the character bounds
! int w1 = (int)k.getStringBounds("W",f).getWidth();
! int h1 = (int)(k.getStringBounds("g",f).getHeight() +
! l.getDescent() + l.getLeading());
! int x;
! int y;
!
! // loop through all the screen characters and print them out.
! for (int m = 0;m < numRows; m++)
! for (int i = 0; i < numCols; i++) {
! x = w1 * i;
! y = h1 * (m + 1);
!
! // only draw printable characters (in this case >= ' ')
! if (screen[getPos(m,i)].getChar() >= ' ' && !screen[getPos(m,i)].nonDisplay) {
!
! g2.drawChars(screen[getPos(m,i)].sChar, 0, 1,x , (int)(y + h1 - (l.getDescent() + l.getLeading())-2));
!
! }
! // if it is underlined then underline the character
! if (screen[getPos(m,i)].underLine && !screen[getPos(m,i)].attributePlace)
! g.drawLine(x, (int)(y + (h1 - l.getLeading()-3)), (int)(x + w1), (int)(y + (h1 - l.getLeading())-3));
!
! }
!
! return (PAGE_EXISTS);
! }
! else
! return (NO_SUCH_PAGE);
! }
!
! private int getPos(int row, int col) {
!
! return (row * numCols) + col;
! }
}
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