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/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2017 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* SwingFormFactory.java
* ---------------
*/
package org.jpedal.objects.acroforms.creation;
import java.awt.*;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.util.Map;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.text.JTextComponent;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
import org.jpedal.objects.acroforms.GUIData;
import org.jpedal.objects.acroforms.SwingData;
import org.jpedal.objects.acroforms.actions.SwingDownIconListener;
import org.jpedal.objects.acroforms.actions.SwingFormButtonListener;
import org.jpedal.objects.acroforms.actions.SwingListener;
import org.jpedal.objects.acroforms.overridingImplementations.FixImageIcon;
import org.jpedal.objects.acroforms.overridingImplementations.PdfSwingPopup;
import org.jpedal.objects.raw.FormObject;
import org.jpedal.objects.raw.FormStream;
import org.jpedal.objects.raw.PdfDictionary;
import org.jpedal.objects.raw.PdfObject;
import org.jpedal.parser.DecoderOptions;
import org.jpedal.utils.Strip;
public class SwingFormFactory extends GenericFormFactory implements FormFactory {
private JButton setupAnnotationButton(final FormObject form) {
//point where testActions breaks - ignore this halting error as it is within the testActions flag.
final JButton but = new JButton();
setupButton(but, form);
setupUniversalFeatures(but, form);
return but;
}
private JButton createAnntoationHighlight(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationFreeText(final FormObject form) {
final JButton but = setupAnnotationButton(form);
final String rc = form.getTextStreamValue(PdfDictionary.RC);
if (rc != null) {
but.setText(rc);
} else {
final String contents = form.getTextStreamValue(PdfDictionary.Contents);
if (contents != null) {
but.setText("" + contents + "");
}
}
//but.setText("" + form.getTextStreamValue(PdfDictionary.Contents) + "");
but.setVerticalAlignment(SwingConstants.TOP);
but.setHorizontalAlignment(SwingConstants.LEFT);
final Font font = new Font("TimesRoman", Font.PLAIN, 12);
form.setTextSize(12);
but.setFont(font);
form.setFontName("TimesRoman");
form.setTextFont(font);
//Adjust position to counteract swing values misplacing text
final FontMetrics fm = but.getFontMetrics(font);
final Rectangle r = form.getBoundingRectangle();
int offset = fm.getMaxAscent() - 12;
if (offset < 0) {
offset = 0;
}
offset += fm.getDescent();
form.setFloatArray(PdfDictionary.Rect, new float[]{r.x + 2, r.y + offset, r.x + r.width + 2, r.y + r.height + offset});
return but;
}
private JButton createAnnotationText(final FormObject form) {
final JButton but = setupAnnotationButton(form);
final int rot = pageData.getRotation(form.getPageNumber());
final BufferedImage commentIcon = AnnotationFactory.getIcon(form);
if (commentIcon != null) {
//Ensure sized correctly
final float[] rect = form.getFloatArray(PdfDictionary.Rect);
// rect[0] = rect[0];
rect[1] = rect[3] - commentIcon.getHeight();
rect[2] = rect[0] + commentIcon.getWidth();
// rect[3] = rect[3];
form.setFloatArray(PdfDictionary.Rect, rect);
}
but.setIcon(new FixImageIcon(form, commentIcon, rot));
return but;
}
private JComponent createAnnotationPopup(final FormObject form) {
final JComponent comp = getPopupComponent(form, pageData.getCropBoxWidth(form.getPageNumber()));
form.setGUIComponent(comp, FormFactory.SWING);
//set visibility
comp.setVisible(form.getBoolean(PdfDictionary.Open));
return comp;
}
private JButton createAnnotationUnderline(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationInk(final FormObject form) {
final JButton but = setupAnnotationButton(form);
//we need this bit
but.setToolTipText(form.getTextStreamValue(PdfDictionary.Contents));
final Object[] InkListArray = form.getObjectArray(PdfDictionary.InkList);
//resize ink size if entire ink is not contained
final float[] r = AnnotationFactory.scanInkListTree(InkListArray, form, null);
form.setFloatArray(PdfDictionary.Rect, new float[]{r[0], r[1], r[2], r[3]});
//Create image to draw to
// final BufferedImage icon1 = new BufferedImage(form.getBoundingRectangle().width, form.getBoundingRectangle().height, BufferedImage.TYPE_4BYTE_ABGR);
// scanInkListTree(InkListArray, form, icon1.getGraphics());
//Add image to button
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationStrikeOut(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationSquare(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationLine(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationPoly(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationCaret(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationFileAttachment(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationCircle(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationSquiggly(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationSound(final FormObject form) {
final JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, AnnotationFactory.getIcon(form), 0));
return but;
}
/**
* Setup and return the Annotation specified in the FormObject
*
* @param form FormObject containing all values for the Annotation
* @return Object to display the PDF Annotation in the viewer
*/
@Override
public Object annotationButton(final FormObject form) {
final int subtype = form.getParameterConstant(PdfDictionary.Subtype);
//Special case that does not return a button so handle separately.
if (subtype == PdfDictionary.Popup) {
return createAnnotationPopup(form);
}
/*
* @kieran - there are several types of annotation (Underline, highlight, Ink).
*
* We implemented them by adding a button and putting the content on the button's image
* We had not added others as no example. Can you use the text example to add for missing values?
*/
// If we're using the icon from the AP Stream, this section isn't used
if (!form.isAppearanceUsed()) {
switch (subtype) {
case PdfDictionary.Text:/* a sticky note which displays a popup when open. */
return createAnnotationText(form);
case PdfDictionary.FreeText:/* we only have 11dec/itext_sample.pdf as example) */
return createAnnotationFreeText(form);
case PdfDictionary.Highlight:
return createAnntoationHighlight(form);
case PdfDictionary.Underline:
return createAnnotationUnderline(form);
case PdfDictionary.Ink:
return createAnnotationInk(form);
case PdfDictionary.StrickOut:
return createAnnotationStrikeOut(form);
case PdfDictionary.Square:
return createAnnotationSquare(form);
case PdfDictionary.Caret:
return createAnnotationCaret(form);
case PdfDictionary.Line:
return createAnnotationLine(form);
case PdfDictionary.Polygon:
return createAnnotationPoly(form);
case PdfDictionary.PolyLine:
return createAnnotationPoly(form);
case PdfDictionary.Circle:
return createAnnotationCircle(form);
case PdfDictionary.Squiggly:
return createAnnotationSquiggly(form);
case PdfDictionary.FileAttachment:
return createAnnotationFileAttachment(form);
case PdfDictionary.Sound:
return createAnnotationSound(form);
}
}
//If none of the above, just setup button
return setupAnnotationButton(form);
}
static float[] curveInk(final float[] points) {
double x0, y0;
double x1, y1;
double x2, y2;
double x3, y3;
final double smooth_value = 1.0;
int currentIndex = 0;
final float[] returnPoints = new float[((points.length - 2) / 2) * 8];
for (int i = 0; i < points.length; i += 2) {
if (i == 0) {
x0 = points[i];
y0 = points[i + 1];
x1 = points[i];
y1 = points[i + 1];
x2 = points[i + 2];
y2 = points[i + 3];
x3 = points[i + 4];
y3 = points[i + 5];
final double[] cps = findControlPoint(x0, y0, x1, y1, x2, y2, x3, y3, smooth_value);
returnPoints[currentIndex] = (float) x1;
currentIndex++;
returnPoints[currentIndex] = (float) y1;
currentIndex++;
returnPoints[currentIndex] = (float) cps[0];
currentIndex++;
returnPoints[currentIndex] = (float) cps[1];
currentIndex++;
returnPoints[currentIndex] = (float) cps[2];
currentIndex++;
returnPoints[currentIndex] = (float) cps[3];
currentIndex++;
returnPoints[currentIndex] = (float) x2;
currentIndex++;
returnPoints[currentIndex] = (float) y2;
currentIndex++;
}
if (i + 6 >= points.length) {
x0 = points[i];
y0 = points[i + 1];
x1 = points[i + 2];
y1 = points[i + 3];
x2 = points[i + 4];
y2 = points[i + 5];
x3 = points[i + 4];
y3 = points[i + 5];
final double[] cps = findControlPoint(x0, y0, x1, y1, x2, y2, x3, y3, smooth_value);
returnPoints[currentIndex] = (float) x1;
currentIndex++;
returnPoints[currentIndex] = (float) y1;
currentIndex++;
returnPoints[currentIndex] = (float) cps[0];
currentIndex++;
returnPoints[currentIndex] = (float) cps[1];
currentIndex++;
returnPoints[currentIndex] = (float) cps[2];
currentIndex++;
returnPoints[currentIndex] = (float) cps[3];
currentIndex++;
returnPoints[currentIndex] = (float) x2;
currentIndex++;
returnPoints[currentIndex] = (float) y2;
//currentIndex++;
break;
}
x0 = points[i];
y0 = points[i + 1];
x1 = points[i + 2];
y1 = points[i + 3];
x2 = points[i + 4];
y2 = points[i + 5];
x3 = points[i + 6];
y3 = points[i + 7];
final double[] cps = findControlPoint(x0, y0, x1, y1, x2, y2, x3, y3, smooth_value);
returnPoints[currentIndex] = (float) x1;
currentIndex++;
returnPoints[currentIndex] = (float) y1;
currentIndex++;
returnPoints[currentIndex] = (float) cps[0];
currentIndex++;
returnPoints[currentIndex] = (float) cps[1];
currentIndex++;
returnPoints[currentIndex] = (float) cps[2];
currentIndex++;
returnPoints[currentIndex] = (float) cps[3];
currentIndex++;
returnPoints[currentIndex] = (float) x2;
currentIndex++;
returnPoints[currentIndex] = (float) y2;
currentIndex++;
}
return returnPoints;
}
private static double[] findControlPoint(final double x0, final double y0,
final double x1, final double y1,
final double x2, final double y2,
final double x3, final double y3,
final double smooth_value) {
//Find mid points
final double xc1 = (x0 + x1) / 2.0;
final double yc1 = (y0 + y1) / 2.0;
final double xc2 = (x1 + x2) / 2.0;
final double yc2 = (y1 + y2) / 2.0;
final double xc3 = (x2 + x3) / 2.0;
final double yc3 = (y2 + y3) / 2.0;
//Caculate lengths
final double len1 = Math.sqrt((x1 - x0) * (x1 - x0) + (y1 - y0) * (y1 - y0));
final double len2 = Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
final double len3 = Math.sqrt((x3 - x2) * (x3 - x2) + (y3 - y2) * (y3 - y2));
//Mid point proportion
final double k1 = len1 / (len1 + len2);
final double k2 = len2 / (len2 + len3);
//Length of mid point line proportions
final double xm1 = xc1 + (xc2 - xc1) * k1;
final double ym1 = yc1 + (yc2 - yc1) * k1;
final double xm2 = xc2 + (xc3 - xc2) * k2;
final double ym2 = yc2 + (yc3 - yc2) * k2;
//Calculate control points
final double ctrl1_x = xm1 + (xc2 - xm1) * smooth_value + x1 - xm1;
final double ctrl1_y = ym1 + (yc2 - ym1) * smooth_value + y1 - ym1;
final double ctrl2_x = xm2 + (xc2 - xm2) * smooth_value + x2 - xm2;
final double ctrl2_y = ym2 + (yc2 - ym2) * smooth_value + y2 - ym2;
return new double[]{ctrl1_x, ctrl1_y, ctrl2_x, ctrl2_y};
}
/**
* Setup and return the ComboBox specified in the FormObject
*
* @param form FormObject containing all values or the ComboBox
* @return Object to display the PDF ComboBox in the viewer
*/
@Override
public Object comboBox(final FormObject form) {
//populate items array with list from Opt
final String[] items = form.getItemsList();
final JComboBox comboBox;
if (items == null) {
comboBox = new JComboBox();
} else {
comboBox = new JComboBox(items);
/*
* allow background colour in cells
*/
final Color backgroundColor = FormObject.generateColor(form.getDictionary(PdfDictionary.MK).getFloatArray(PdfDictionary.BG));
if (backgroundColor != null) {
final ListCellRenderer renderer = new ComboColorRenderer(backgroundColor);
comboBox.setRenderer(renderer);
}
}
//get and set currently selected value
final String textValue = form.getSelectedItem();
if (form.getValuesMap(true) != null) {
comboBox.setSelectedItem(form.getValuesMap(true).get(textValue));
} else {
comboBox.setSelectedItem(textValue);
}
//sync to FormObject
final int selectionIndex = comboBox.getSelectedIndex();
form.setSelection(comboBox.getSelectedObjects(), (String) comboBox.getSelectedItem(), new int[]{selectionIndex}, selectionIndex);
final boolean[] flags = form.getFieldFlags();
if (flags[FormObject.EDIT_ID]) { //FormObject.EDIT_ID
comboBox.setEditable(true);
} else { //is not editable
comboBox.setEditable(false);
}
setupUniversalFeatures(comboBox, form);
if (flags[FormObject.READONLY_ID]) {
comboBox.setEditable(false); //combo box
comboBox.setEnabled(false);
}
if (org.jpedal.DevFlags.GUITESTINGINPROGRESS) {
final javax.swing.text.Caret c = ((JTextComponent) comboBox.getEditor().getEditorComponent()).getCaret();
c.setBlinkRate(0);
}
//listener to keep synced
comboBox.addItemListener(new ComboListener(comboBox, form));
return comboBox;
}
/**
* Setup and return the CheckBox specified in the FormObject
*
* @param form FormObject containing all values or the CheckBox
* @return Object to display the PDF CheckBox in the viewer
*/
@Override
public Object checkBoxBut(final FormObject form) {
final JCheckBox checkBut = new JCheckBox();
setupButton(checkBut, form);
setupUniversalFeatures(checkBut, form);
if (checkBut.getBorder() != null) {
checkBut.setBorderPainted(true);
}
final boolean[] flags = form.getFieldFlags();
if ((flags != null) && (flags[FormObject.READONLY_ID])) {
checkBut.setEnabled(false);
checkBut.setDisabledIcon(checkBut.getIcon());
checkBut.setDisabledSelectedIcon(checkBut.getSelectedIcon());
}
return checkBut;
}
/**
* Setup and return the List specified in the FormObject
*
* @param form FormObject containing all values or the List
* @return Object to display the PDF List in the viewer
*/
@Override
public Object listField(final FormObject form) {
//populate the items array with list from Opt
final String[] items = form.getItemsList();
//create list (note we catch null value)
final JList list;
if (items != null) {
list = new JList(items);
} else {
list = new JList();
}
if (!form.getFieldFlags()[FormObject.MULTISELECT_ID])//mulitselect
{
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
}
//if there is a top index or selected value select it
if (form.getSelectionIndices() != null) {
list.setSelectedIndices(form.getSelectionIndices());
} else if (form.getValuesMap(true) != null) {
list.setSelectedValue(form.getValuesMap(true).get(form.getSelectedItem()), true);
} else {
list.setSelectedValue(form.getSelectedItem(), true);
}
//sync to FormObject
form.setSelection(list.getSelectedValues(), (String) list.getSelectedValue(), list.getSelectedIndices(), list.getSelectedIndex());
setupUniversalFeatures(list, form);
//listener to keep synced
list.addListSelectionListener(new ListListener(list, form));
return list;
}
/**
* Setup and return the MultiLine Password specified in the FormObject
*
* @param form FormObject containing all values or the MultiLine Password
* @return Object to display the PDF MultiLine Password in the viewer
*/
@Override
public Object multiLinePassword(final FormObject form) {
final JPasswordField multipass;
final String textValue = form.getTextString();
final int maxLength = form.getInt(PdfDictionary.MaxLen);
if (maxLength != -1) {
multipass = new JPasswordField(textValue, maxLength);
} else {
multipass = new JPasswordField(textValue);
}
multipass.setEchoChar('*');
setupUniversalFeatures(multipass, form);
setupTextFeatures(multipass, form);
final boolean[] flags = form.getFieldFlags();
if ((flags != null) && (flags[FormObject.READONLY_ID])) {
multipass.setEditable(false);
}
setToolTip(form, multipass);
return multipass;
}
/**
* Setup and return the MultiLine Text Area specified in the FormObject
*
* @param form FormObject containing all values or the MultiLine Text Area
* @return Object to display the PDF MultiLine Text Area in the viewer
*/
@Override
public Object multiLineText(final FormObject form) {
final boolean[] flags = form.getFieldFlags();
final boolean[] characteristics = form.getCharacteristics();
final JComponent comp;
final String text = form.getTextString();
if (flags != null && flags[FormObject.READONLY_ID] ||
characteristics != null && characteristics[9]) {
final JTextPane newTextarea = new JTextPane();
newTextarea.setText(text);
// newTextarea.setLineWrap(true);
// newTextarea.setWrapStyleWord(true);
newTextarea.setEditable(false);
if (form.getAlignment() != -1) {
final StyledDocument doc = newTextarea.getStyledDocument();
final SimpleAttributeSet center = new SimpleAttributeSet();
switch (form.getAlignment()) {
case SwingConstants.CENTER:
StyleConstants.setAlignment(center, StyleConstants.ALIGN_CENTER);
break;
case SwingConstants.RIGHT:
StyleConstants.setAlignment(center, StyleConstants.ALIGN_RIGHT);
break;
}
doc.setParagraphAttributes(0, doc.getLength(), center, false);
}
/*
* ensure we sync back to FormObject if altered
*/
newTextarea.getDocument().addDocumentListener(new TextDocumentListener(newTextarea, form));
comp = newTextarea;
} else {
final JTextPane newTextarea = new JTextPane();
newTextarea.setText(text);
// newTextarea.setLineWrap(true);
// newTextarea.setWrapStyleWord(true);
if (form.getAlignment() != -1) {
final StyledDocument doc = newTextarea.getStyledDocument();
final SimpleAttributeSet center = new SimpleAttributeSet();
switch (form.getAlignment()) {
case SwingConstants.CENTER:
StyleConstants.setAlignment(center, StyleConstants.ALIGN_CENTER);
break;
case SwingConstants.RIGHT:
StyleConstants.setAlignment(center, StyleConstants.ALIGN_RIGHT);
break;
}
doc.setParagraphAttributes(0, doc.getLength(), center, false);
}
/*
* ensure we sync back to FormObject if altered
*/
newTextarea.getDocument().addDocumentListener(new TextDocumentListener(newTextarea, form));
comp = newTextarea;
}
setToolTip(form, comp);
setupUniversalFeatures(comp, form);
return comp;
}
/**
* Setup and return the Signature Field specified in the FormObject
*
* @param form FormObject containing all values or the Signature Field
* @return Object to display the PDF Signature Field in the viewer
*/
@Override
public Object signature(final FormObject form) {
final JButton sigBut = new JButton();
setupButton(sigBut, form);
setupUniversalFeatures(sigBut, form);
final boolean[] flags = form.getFieldFlags();
if (flags != null && flags[FormObject.READONLY_ID]) {
sigBut.setEnabled(false);
sigBut.setDisabledIcon(sigBut.getIcon());
sigBut.setDisabledSelectedIcon(sigBut.getSelectedIcon());
}
//show as box similar to Acrobat if no values
if (!form.isAppearanceUsed()) {
sigBut.setOpaque(false);
final BufferedImage img = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
final Graphics2D imgG2 = img.createGraphics();
imgG2.setPaint(new Color(221, 228, 255, 175));
imgG2.fillRect(0, 0, 1, 1);
sigBut.setIcon(new FixImageIcon(form, img, 0));
// sigBut.setBackground(new Color(221,228,255,175)); //r,g,b,a
}
return sigBut;
}
/**
* Setup and return the Push Button specified in the FormObject
*
* @param form FormObject containing all values or the Push Button
* @return Object to display the PDF Push Button in the viewer
*/
@Override
public Object pushBut(final FormObject form) {
//the text value
final JButton pushBut = new JButton();
setupButton(pushBut, form);
setupUniversalFeatures(pushBut, form);
final boolean[] flags = form.getFieldFlags();
if ((flags != null) && (flags[FormObject.READONLY_ID])) {
pushBut.setEnabled(false);
pushBut.setDisabledIcon(pushBut.getIcon());
pushBut.setDisabledSelectedIcon(pushBut.getSelectedIcon());
}
return pushBut;
}
/**
* Setup and return the Radio Button specified in the FormObject
*
* @param form FormObject containing all values or the Radio Button
* @return Object to display the PDF Radio Button in the viewer
*/
@Override
public Object radioBut(final FormObject form) {
//the text value
final JRadioButton radioBut = new JRadioButton();
setupButton(radioBut, form);
setupUniversalFeatures(radioBut, form);
final boolean[] flags = form.getFieldFlags();
if ((flags != null) && (flags[FormObject.READONLY_ID])) {
radioBut.setEnabled(false);
radioBut.setDisabledIcon(radioBut.getIcon());
radioBut.setDisabledSelectedIcon(radioBut.getSelectedIcon());
}
return radioBut;
}
/**
* Setup and return the Single Line Password specified in the FormObject
*
* @param form FormObject containing all values or the Single Line Password
* @return Object to display the PDF Single Line Password in the viewer
*/
@Override
public Object singleLinePassword(final FormObject form) {
final JPasswordField newPassword = new JPasswordField(form.getTextString());
newPassword.setEchoChar('*');
//set length
final int maxLength = form.getInt(PdfDictionary.MaxLen);
if (maxLength != -1) {
newPassword.setColumns(maxLength);
}
setupUniversalFeatures(newPassword, form);
setupTextFeatures(newPassword, form);
final boolean[] flags = form.getFieldFlags();
if ((flags != null) && (flags[FormObject.READONLY_ID])) {
newPassword.setEditable(false);
}
setToolTip(form, newPassword);
return newPassword;
}
/**
* Setup and return the Single Line Text Field specified in the FormObject
*
* @param form FormObject containing all values or the Single Line Text Field
* @return Object to display the PDF Single Line Text Field in the viewer
*/
@Override
public Object singleLineText(final FormObject form) {
final boolean[] flags = form.getFieldFlags();
final boolean[] characteristics = form.getCharacteristics();
//fix the form3 file.
//check if appearance stream matches text string
String aptext = readAPimagesForText(form);
//strip out any ascii escape chars (ie
)
if (aptext != null && aptext.contains("&#")) {
aptext = Strip.stripXML(aptext, true).toString();
}
//V value can be null so allow to be set if AP exists.
//ie /PDFdata/baseline_screens/abacus/eva_PDF_Felddefinitionen.pdf
if (aptext != null && !aptext.equals(form.getTextStreamValue(PdfDictionary.V))) {
//may need to check for inheritance in future if there are issues again.
//use appearance text if different
form.setTextStreamValue(PdfDictionary.V, aptext);
}
final JComponent retComp;
if (((flags != null) && (flags[FormObject.READONLY_ID]))
|| (characteristics != null && characteristics[9])//characteristics[9] = LockedContents
//p609 PDF ref ver 1-7, characteristics 'locked' flag does allow contents to be edited,
//but the 'LockedContents' flag stops content being changed.
) {
if (form.isXFAObject()) {
final JTextField newTextfield = new JTextField(form.getTextString());
setupTextFeatures(newTextfield, form);
setToolTip(form, newTextfield);
newTextfield.setEditable(false);
retComp = newTextfield;
} else {
//set the XObject to our icon code so it can be altered later
// ReadOnlyTextIcon textIcon = new ReadOnlyTextIcon(form,0,currentPdfFile,AcroRes);
// textIcon.setAlignment(form.getAlignment());
// if(!textIcon.decipherAppObject(form)){
final JTextField newTextfield = new JTextField(form.getTextString());
setupTextFeatures(newTextfield, form);
setToolTip(form, newTextfield);
newTextfield.setEditable(false);
retComp = newTextfield;
// }else{
//
// //****Now we know we are using our ReadOnlyTextIcon set it up.***
//
// //build new buttonTextField
// JButton textBut = new JButton();
// //force NO drawing of the AP image as we are going to do that after initial setup
// form.setAppreancesUsed(false);
// setupButton(textBut, form);
//
// //do our swing stuff here
// form.setAppreancesUsed(true);
// textBut.setText(null);
//
// //store the text for use in the font size Calculation
// String V = form.getTextStreamValue(PdfDictionary.V);
// if(V!=null)
// textIcon.setText(V);
//
// //most important apply the icon
// textBut.setIcon(textIcon);
//
// retComp = textBut;
//
// JTextField newTextfield = new JTextField(form.getTextString());
//
// setupTextFeatures(newTextfield, form);
// setToolTip(form, newTextfield);
//
// newTextfield.setEditable(false);
//
// retComp = newTextfield;
// }
}
} else { //NOT read only
final JTextField newTextfield = new JTextField(form.getTextString());
setupTextFeatures(newTextfield, form);
setToolTip(form, newTextfield);
retComp = newTextfield;
}
setupUniversalFeatures(retComp, form);
return retComp;
}
//############ below is all text setup ################ TAG
/**
* sets up all the required attributes for all text fields
*/
static void setupTextFeatures(final JTextField textcomp, final FormObject form) {
//set text field alignment
if (form.getAlignment() != -1) {
textcomp.setHorizontalAlignment(form.getAlignment());
}
if (org.jpedal.DevFlags.GUITESTINGINPROGRESS) {
final javax.swing.text.Caret c = textcomp.getCaret();
c.setBlinkRate(0);
}
/*
* ensure we sync back to FormObject if altered
*/
textcomp.getDocument().addDocumentListener(new TextDocumentListener(textcomp, form));
}
//################# below is buttons setup ################## TAG
/**
* sets up the buttons captions, images, etc
* for normal, rollover, down and off or on if radio or check buttons
*/
private void setupButton(final AbstractButton comp, final FormObject form) {
/*
* put in group (just store first time as you cannot have 1 button in group)
*/
String name = form.getTextStreamValue(PdfDictionary.T);
if (name == null) {
name = "";
}
ButtonGroup bg = (ButtonGroup) groups.get(name);
if (bg == null) {
bg = new ButtonGroup();
groups.put(name, bg);
firstButtons.put(name, comp); //save to avoid buttonGroup if single
} else {
//add any first comp
final AbstractButton firstButton = (AbstractButton) firstButtons.get(name);
if (firstButton != null) {
firstButtons.remove(name);
bg.add(firstButton);
}
bg.add(comp);
}
//transparancy
// ((AbstractButton) comp).setContentAreaFilled(false); //false for transparency
final String normalCaption = form.getDictionary(PdfDictionary.MK).getTextStreamValue(PdfDictionary.CA);
comp.setText(normalCaption);
comp.setContentAreaFilled(false);
final String downCaption = form.getDictionary(PdfDictionary.MK).getTextStreamValue(PdfDictionary.AC);
final String rolloverCaption = form.getDictionary(PdfDictionary.MK).getTextStreamValue(PdfDictionary.RC);
if ((downCaption != null && !downCaption.isEmpty()) || (rolloverCaption != null && !rolloverCaption.isEmpty())) {
comp.addMouseListener(new SwingFormButtonListener(normalCaption, rolloverCaption, downCaption));
}
if (form.isAppearanceUsed()) {
setAPImages(form, comp); // pass in true to debug images by showing
}
final int textPosition = form.getTextPosition();
if (textPosition != -1) {
/*
* if there are any appearance images, then the text is set back to null,
* if the textPosition needs to be setup you need to either set the text back here or not
* set it to null in appearanceImages.
*
* If you need to set this up check file acodabb.pdf page 4 as it has an icon with text being
* set to overlay the icon, which doesn't work.
*/
switch (textPosition) {
case 0:
comp.setIcon(null);
comp.setText(normalCaption); //seems to need reset
break; //0=caption only
case 1:
comp.setText(null);
break; //1=icon only
case 2:
comp.setVerticalTextPosition(SwingConstants.BOTTOM);
break; //2=caption below icon
case 3:
comp.setVerticalTextPosition(SwingConstants.TOP);
break; //3=caption above icon
case 4:
comp.setHorizontalTextPosition(SwingConstants.RIGHT);
break; //4=caption on right of icon
case 5:
comp.setHorizontalTextPosition(SwingConstants.LEFT);
break; //5=caption on left of icon
case 6:
comp.setText(null);
break;
}
}
//TODO get margin data from formobject
final Insets insetZero = new Insets(0, 0, 0, 0);
comp.setMargin(insetZero);
comp.addMouseListener((MouseListener) formsActionHandler.setHoverCursor());
/*
* ensure we sync back to FormObject if altered
*/
comp.addChangeListener(new RadioListener(comp, form));
}
/**
* gets each appearance image from the map appearance and
* and adds it to the relevant icon for the AbstractButton comp
* showImages is to display the appearance images for that FormObject
*/
public void setAPImages(final FormObject form, final AbstractButton rawComp) {
final AbstractButton comp = rawComp;
final PdfObject APobjN = form.getDictionary(PdfDictionary.AP).getDictionary(PdfDictionary.N);
final PdfObject APobjD = form.getDictionary(PdfDictionary.AP).getDictionary(PdfDictionary.D);
final PdfObject APobjR = form.getDictionary(PdfDictionary.AP).getDictionary(PdfDictionary.R);
PdfObject normalOffDic = null, normalOnDic = null, downOffDic = null, downOnDic = null, rollOffDic = null, rollOnDic = null;
//if 0 no change, 1 offset image, 2 invert image
int offsetDownImage = 0;
final int subtype = form.getParameterConstant(PdfDictionary.Subtype);
if (APobjN != null || form.getDictionary(PdfDictionary.MK).getDictionary(PdfDictionary.I) != null) {
final Object[] values = FormStream.getNormalKeyValues(form, currentPdfFile.getObjectReader());
form.setNormalOnState((String) values[0]);
normalOnDic = (PdfObject) values[1];
normalOffDic = (PdfObject) values[2];
if (normalOffDic != null) {
comp.setText(null);
comp.setIcon(new FixImageIcon(form, normalOffDic, form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R), currentPdfFile, subtype, 0));
}
if (normalOnDic != null) {
comp.setText(null);
comp.setSelectedIcon(new FixImageIcon(form, normalOnDic, form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R), currentPdfFile, subtype, 0));
if (comp.getIcon() == null) {
comp.setIcon(new FixImageIcon(form, null, form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R)));
}
}
}
if (form.hasNoDownIcon()) {
comp.setPressedIcon(comp.getIcon());
} else {
if (form.hasOffsetDownIcon()) {
offsetDownImage = 1;
} else if (form.hasInvertDownIcon()) {
offsetDownImage = 2;
}
if (offsetDownImage != 0) {
if (normalOffDic != null) {
if (normalOnDic != null) {
downOffDic = normalOffDic;
downOnDic = normalOnDic;
} else {
downOffDic = normalOffDic;
}
} else if (normalOnDic != null) {
downOffDic = normalOnDic;
}
}
if (APobjD != null) {
if (1 == 2) {
final Object[] values = FormStream.getDownKeyValues(form, currentPdfFile.getObjectReader());
downOnDic = (PdfObject) values[1];
downOffDic = (PdfObject) values[2];
} else {
//down off
//if we have a root stream then it is the off value
if (APobjD.getDecodedStream() != null) {
downOffDic = APobjD;
} else if (APobjD.getDictionary(PdfDictionary.Off) != null) {
downOffDic = APobjD.getDictionary(PdfDictionary.Off);
}
//down on
if (APobjD.getDictionary(PdfDictionary.On) != null) {
downOnDic = APobjD.getDictionary(PdfDictionary.On);
}
}
}
if (downOffDic == null || downOnDic == null) {
if (downOffDic != null) {
comp.setText(null);
comp.setPressedIcon(new FixImageIcon(form, downOffDic, form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R), currentPdfFile, subtype, offsetDownImage));
} else if (downOnDic != null) {
comp.setText(null);
comp.setPressedIcon(new FixImageIcon(form, downOnDic, form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R), currentPdfFile, subtype, offsetDownImage));
}
} else {
comp.setPressedIcon(new FixImageIcon(form, downOnDic, downOffDic, form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R), comp.isSelected() ? 1 : 0, currentPdfFile, subtype, offsetDownImage));
comp.addActionListener(new SwingDownIconListener());
}
}
if (APobjR != null) {
if (1 == 2) {
final Object[] RValues = FormStream.getRolloverKeyValues(form, currentPdfFile.getObjectReader());
rollOffDic = (PdfObject) RValues[2];
rollOnDic = (PdfObject) RValues[1];
} else {
//if we have a root stream then it is the off value
if (APobjR.getDecodedStream() != null) {
rollOffDic = APobjR;
} else if (APobjR.getDictionary(PdfDictionary.Off) != null) {
rollOffDic = APobjR.getDictionary(PdfDictionary.Off);
}
//if we have a root stream then it is the off value
if (APobjR.getDictionary(PdfDictionary.On) != null) {
rollOnDic = APobjR.getDictionary(PdfDictionary.On);
}
}
if (rollOffDic != null) {
comp.setRolloverEnabled(true);
comp.setText(null);
comp.setRolloverIcon(new FixImageIcon(form, rollOffDic, form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R), currentPdfFile, subtype, 0));
}
if (rollOnDic != null) {
comp.setRolloverEnabled(true);
comp.setText(null);
comp.setRolloverSelectedIcon(new FixImageIcon(form, rollOnDic, form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R), currentPdfFile, subtype, 0));
if (comp.getRolloverIcon() == null) {
comp.setRolloverIcon(new FixImageIcon(form, null, form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R)));
}
}
}
//moved to end as flagLastUsed can call the imageicon
if (form.isSelected()) {
comp.setSelected(true);
if (comp instanceof JToggleButton) {
final Icon icn = comp.getPressedIcon();
if (icn instanceof FixImageIcon) {
((FixImageIcon) icn).swapImage(true);
}
}
}
}
/**
* sets up the features for all fields, transparancy, font, color, border, actions,
* background color,
*/
private void setupUniversalFeatures(final JComponent comp, final FormObject form) {
comp.setOpaque(false);
final Font textFont = form.getTextFont();
if (textFont != null) {
comp.setFont(textFont);
}
comp.setForeground(form.getTextColor());
final Border newBorder = SwingData.generateBorderfromForm(form, 1);
comp.setBorder(newBorder);
final Color backgroundColor = FormObject.generateColor(form.getDictionary(PdfDictionary.MK).getFloatArray(PdfDictionary.BG));
if (backgroundColor != null) {
comp.setBackground(backgroundColor);
comp.setOpaque(true);
} else if (DecoderOptions.isRunningOnMac && (comp instanceof JButton)) {
//hack because OS X does not f***king work properly
((AbstractButton) comp).setBorderPainted(false);
comp.setBorder(null);
}
setupMouseListener(comp, form);
if (org.jpedal.DevFlags.GUITESTINGINPROGRESS && comp instanceof javax.swing.text.JTextComponent) {
final javax.swing.text.Caret c = ((javax.swing.text.JTextComponent) comp).getCaret();
c.setBlinkRate(0);
}
}
/**
* setup the events for currentComp, from the specified parameters
*
* @Action - mouse events added here
*/
private void setupMouseListener(final Component currentComp, final FormObject form) {
/* bit 1 is index 0 in []
* 1 = invisible
* 2 = hidden - dont display or print
* 3 = print - print if set, dont if not
* 4 = nozoom
* 5= norotate
* 6= noview
* 7 = read only (ignored by wiget)
* 8 = locked
* 9 = togglenoview
* 10 = LockedContent
*/
final boolean[] characteristic = form.getCharacteristics(); //F
if (characteristic[0] || characteristic[1] || characteristic[5]) {
currentComp.setVisible(false);
}
final SwingListener jpedalListener = new SwingListener(form, formsActionHandler);
//if combobox wee need to add the listener to the component at position 0 as well as the normal one, so it works properly.
if (currentComp instanceof JComboBox) {
((Container) currentComp).getComponent(0).addMouseListener(jpedalListener);
((Container) currentComp).getComponent(0).addKeyListener(jpedalListener);
((Container) currentComp).getComponent(0).addFocusListener(jpedalListener);
((JComboBox) currentComp).addActionListener(jpedalListener);
}
if (currentComp instanceof JList) {
((JList) currentComp).addListSelectionListener(jpedalListener);
}
currentComp.addMouseListener(jpedalListener);
currentComp.addMouseMotionListener(jpedalListener);
currentComp.addKeyListener(jpedalListener);
currentComp.addFocusListener(jpedalListener);
final PdfObject aData = form.getDictionary(PdfDictionary.A);
if (aData != null && aData.getNameAsConstant(PdfDictionary.S) == PdfDictionary.URI) {
final String noLinkToolTips = System.getProperty("org.jpedal.noURLaccess");
if (noLinkToolTips == null || !noLinkToolTips.equals("true")) {
final String text = aData.getTextStreamValue(PdfDictionary.URI); //+"ZZ"; deliberately broken first to test checking
((JComponent) currentComp).setToolTipText(text);
}
}
}
private static void setToolTip(final FormObject formObject, final JComponent retComponent) {
//TU seems to be used as a tooltip in text fields so added
final String userName = formObject.getTextStreamValue(PdfDictionary.TU);
if (userName != null) {
retComponent.setToolTipText(userName);
}
}
/**
* Get new data object to hold all widget implementations
*
* @return GUIData object to hold widget data
*/
@Override
public GUIData getCustomCompData() {
return new SwingData();
}
@Override
public int getType() {
return FormFactory.SWING;
}
/**
* Set the annot field lists tab order from the map provided.
* Currently not implemented.
*
* @param annotOrder Map where keys are pdf object references as Strings and values are tab indices as Strings
*/
@Override
public void setAnnotOrder(final Map annotOrder) {
}
/**
* public method to allow user to replace Popup with their own implementation
*
* @param form FormObject representing the popup
* @param cropBoxWith int value representing the width of the page for this popup
* @return Swing component to use as popup (see org.jpedal.objects.acroforms.overridingImplementations.PdfSwingPopup)
*/
@SuppressWarnings("MethodMayBeStatic")
public PdfSwingPopup getPopupComponent(final FormObject form, final int cropBoxWith) {
final SwingListener listener = new SwingListener(form, formsActionHandler);
return new PdfSwingPopup(form, cropBoxWith, listener);
}
}
