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An Open Source JavaFX PDF Viewer
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2015 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 javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
import org.jpedal.color.DeviceCMYKColorSpace;
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.PdfSwingPopup;
import org.jpedal.objects.raw.*;
import org.jpedal.objects.acroforms.GUIData;
import org.jpedal.objects.acroforms.SwingData;
import org.jpedal.objects.acroforms.overridingImplementations.FixImageIcon;
import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
import java.awt.event.MouseListener;
import java.awt.geom.CubicCurve2D;
import java.awt.geom.Line2D;
import java.awt.image.BufferedImage;
import org.jpedal.parser.DecoderOptions;
import org.jpedal.utils.LogWriter;
import org.jpedal.utils.Strip;
import java.util.Iterator;
import java.util.Map;
public class SwingFormFactory extends GenericFormFactory implements FormFactory{
/**
* allows access to renderer variables
*
*/
public SwingFormFactory() {}
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) {
JButton but = setupAnnotationButton(form);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, PopupFactory.getIcon(form), 0));
return but;
}
private JButton createAnnotationFreeText(final FormObject form){
JButton but = setupAnnotationButton(form);
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
FontMetrics fm = but.getFontMetrics(font);
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){
JButton but = setupAnnotationButton(form);
final int rot = pageData.getRotation(form.getPageNumber());
final BufferedImage commentIcon = PopupFactory.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) {
JComponent comp = (JComponent) 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) {
JButton but = setupAnnotationButton(form);
Color color = getAnnotationColor(form);
but.setBounds(form.getBoundingRectangle());
float[] quad = form.getFloatArray(PdfDictionary.QuadPoints);
if (quad == null) {
quad = form.getFloatArray(PdfDictionary.Rect);
}
final BufferedImage icon = new BufferedImage(form.getBoundingRectangle().width, form.getBoundingRectangle().height, BufferedImage.TYPE_4BYTE_ABGR);
final Graphics g = icon.getGraphics();
// g.setColor(Color.blue);
// g.fillRect(0,0, icon.getWidth(), icon.getHeight());
if (quad.length >= 8) {
for (int hi = 0; hi != quad.length; hi += 8) {
final int x = (int) quad[hi] - form.getBoundingRectangle().x;
int y = (int) quad[hi + 5] - form.getBoundingRectangle().y;
//Adjust y for display
y = (form.getBoundingRectangle().height - y) - (int) (quad[hi + 1] - quad[hi + 5]);
final int width = (int) (quad[hi + 2] - quad[hi]);
final int height = (int) (quad[hi + 1] - quad[hi + 5]);
final Rectangle rh = new Rectangle(x, y, width, height);
try {
g.setColor(new Color(0.0f, 0.0f, 0.0f, 0.0f));
g.fillRect(rh.x, rh.y, rh.width, rh.height);
g.setColor(color);
g.fillRect(rh.x, rh.y + rh.height - 1, rh.width, 1);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, icon, 0));
} catch (final Exception e) {
LogWriter.writeLog("Exception: " + e.getMessage());
}
}
}
return but;
}
private JButton createAnnotationInk(final FormObject form) {
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 = 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, icon1, 0));
return but;
}
private JButton createAnnotationStrikeOut(final FormObject form) {
JButton but = setupAnnotationButton(form);
Color color = getAnnotationColor(form);
float[] quad = form.getFloatArray(PdfDictionary.QuadPoints);
if (quad == null) {
quad = form.getFloatArray(PdfDictionary.Rect);
}
final BufferedImage icon = new BufferedImage(form.getBoundingRectangle().width, form.getBoundingRectangle().height, BufferedImage.TYPE_4BYTE_ABGR);
final Graphics g = icon.getGraphics();
// g.setColor(Color.blue);
// g.fillRect(0,0, icon.getWidth(), icon.getHeight());
if (quad.length >= 8) {
for (int hi = 0; hi != quad.length; hi += 8) {
final int x = (int) quad[hi] - form.getBoundingRectangle().x;
int y = (int) quad[hi + 5] - form.getBoundingRectangle().y;
//Adjust y for display
y = (form.getBoundingRectangle().height - y) - (int) (quad[hi + 1] - quad[hi + 5]);
final int width = (int) (quad[hi + 2] - quad[hi]);
final int height = (int) (quad[hi + 1] - quad[hi + 5]);
final Rectangle rh = new Rectangle(x, y, width, height);
try {
g.setColor(new Color(0.0f, 0.0f, 0.0f, 0.0f));
g.fillRect(0, 0, rh.width, rh.height);
g.setColor(color);
g.fillRect(rh.x, rh.y + (rh.height / 2), rh.width, 1);
but.setBackground(new Color(0, 0, 0, 0));
but.setIcon(new FixImageIcon(form, icon, 0));
} catch (final Exception e) {
LogWriter.writeLog("Exception: " + e.getMessage());
}
}
}
return but;
}
private static Color getAnnotationColor(final FormObject form){
final float[] formColor = form.getFloatArray(PdfDictionary.C);
Color color = new Color(0);
if (formColor != null) {
switch (formColor.length) {
case 0:
//Should not happen. Do nothing. Annotation is transparent
break;
case 1:
//DeviceGrey colorspace
color = new Color(formColor[0], formColor[0], formColor[0], 1.0f);
break;
case 3:
//DeviceRGB colorspace
color = new Color(formColor[0], formColor[1], formColor[2], 1.0f);
break;
case 4:
//DeviceCMYK colorspace
final DeviceCMYKColorSpace cmyk = new DeviceCMYKColorSpace();
cmyk.setColor(formColor, 4);
final int r;
final int g;
final int b;
final int rgb = cmyk.getColor().getRGB();
r = (rgb >> 16) & 255;
g = (rgb >> 8) & 255;
b = (rgb) & 255;
color = new Color(r, g, b, 1);
break;
default:
break;
}
}
return color;
}
/**
* setup annotations display with popups, etc
*/
@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);
}
}
//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){
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};
}
private static float[] scanInkListTree(final Object[] InkListArray, final FormObject form, final Graphics g) {
float minX = 0;
float minY = 0;
float maxX = 0;
float maxY = 0;
float[] vals = null;
final Graphics2D g2 = (Graphics2D) g;
//if specific DecodeParms for each filter, set othereise use global
if(InkListArray !=null){
final int count= InkListArray.length;
float x;
float y;
boolean isFirstPoint = true;
//If Graphics not set, don't draw anything.
if(g!=null){
final float[] underlineColor = form.getFloatArray(PdfDictionary.C);
Color c1 = new Color(0);
if(underlineColor!=null){
switch(underlineColor.length){
case 0:
//Should not happen. Do nothing. Annotation is transparent
break;
case 1:
//DeviceGrey colorspace
c1 = new Color(underlineColor[0],underlineColor[0],underlineColor[0],1.0f);
break;
case 3:
//DeviceRGB colorspace
c1 = new Color(underlineColor[0],underlineColor[1],underlineColor[2],1.0f);
break;
case 4:
//DeviceCMYK colorspace
final DeviceCMYKColorSpace cmyk = new DeviceCMYKColorSpace();
cmyk.setColor(underlineColor, 4);
c1 = new Color(cmyk.getColor().getRGB());
break;
default:
break;
}
}
g2.setColor(new Color(0.0f,0.0f,0.0f,0.0f));
g2.fillRect(0, 0, form.getBoundingRectangle().width, form.getBoundingRectangle().height);
g2.setColor(c1);
g2.setPaint(c1);
}
for(int i=0;imaxX) {
maxX = v;
}
}
x = (v - form.getBoundingRectangle().x);
vals[i] = x;
break;
case 1 :
if(isFirstPoint){
minY = v;
maxY = v;
isFirstPoint = false;
}else{
if(vmaxY) {
maxY = v;
}
}
y = form.getBoundingRectangle().height - (v - form.getBoundingRectangle().y);
vals[i] = y;
//x = 0;
//y = 0;
break;
}
// System.out.println("val="+val);
}
}else{
// System.out.println(">>");
final float[] r = scanInkListTree((Object[]) InkListArray[i], form, g);
if(isFirstPoint){
minX = r[0];
maxX = r[2];
minY = r[1];
maxY = r[3];
isFirstPoint = false;
}else{
if(r[0]maxX) {
maxX = r[2];
}
if(r[1]maxY) {
maxY = r[3];
}
}
// System.out.println("<<");
}
}
}
if(vals!=null){
if(vals.length<6){ //Only use lines on ink
for(int i=0; imaxX) {
maxX = vals[i];
}
}else{ //Y coord
if(vals[i]maxY) {
maxY = vals[i];
}
}
}
float xOffset = 0;
float yOffset = 0;
if(minX < 0) {
xOffset = Math.abs(minX);
}
if(minY < 0) {
yOffset = Math.abs(minY);
}
minX += xOffset;
maxX += xOffset;
minY += yOffset;
maxY += yOffset;
if(g2!=null){
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setStroke(new BasicStroke(1.52f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
for(int i=0; imaxX) {
maxX = values[i];
}
}else{ //Y coord
if(values[i]maxY) {
maxY = values[i];
}
}
}
float xOffset = 0;
float yOffset = 0;
if(minX < 0) {
xOffset = Math.abs(minX);
}
if(minY < 0) {
yOffset = Math.abs(minY);
}
minX += xOffset;
maxX += xOffset;
minY += yOffset;
maxY += yOffset;
if(g2!=null){
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setStroke(new BasicStroke(1.52f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
for(int i=0; iNote: SKELETON METHOD FOR FUTURE UPGRADES.
*/
@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
*/
@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
*/
@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 field specified in the FormObject
*/
@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
*/
@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
*/
private void setAPImages(final FormObject form, final Object rawComp) {
final AbstractButton comp=(AbstractButton)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){
//if we have a root stream then it is the off value
//check in order of N Off, MK I, then N
//as N Off overrides others and MK I is in preference to N
if(APobjN.getDictionary(PdfDictionary.Off) !=null){
normalOffDic = APobjN.getDictionary(PdfDictionary.Off);
}else if(form.getDictionary(PdfDictionary.MK).getDictionary(PdfDictionary.I) !=null
&& form.getDictionary(PdfDictionary.MK).getDictionary(PdfDictionary.IF)==null){
//look here for MK IF
//if we have an IF inside the MK then use the MK I as some files shown that this value is there
//only when the MK I value is not as important as the AP N.
normalOffDic = form.getDictionary(PdfDictionary.MK).getDictionary(PdfDictionary.I);
}else if(APobjN.getDecodedStream()!=null){
normalOffDic = APobjN;
}
if(normalOffDic!=null){
comp.setText(null);
comp.setIcon(new FixImageIcon(form,normalOffDic,form.getDictionary(PdfDictionary.MK).getInt(PdfDictionary.R),currentPdfFile,subtype,0));
}
if(APobjN.getDictionary(PdfDictionary.On) !=null){
normalOnDic = APobjN.getDictionary(PdfDictionary.On);
form.setNormalOnState("On");
}else {
final Map otherValues=APobjN.getOtherDictionaries();
if(otherValues!=null && !otherValues.isEmpty()){
final Iterator keys=otherValues.keySet().iterator();
PdfObject val;
String key;
while(keys.hasNext()){
key=(String)keys.next();
val=(PdfObject)otherValues.get(key);
normalOnDic = val;
form.setNormalOnState(key);
}
}
}
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){
//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);
}else {
final Map otherValues=APobjD.getOtherDictionaries();
if(otherValues!=null && !otherValues.isEmpty()){
final Iterator keys=otherValues.keySet().iterator();
PdfObject val;
String key;
while(keys.hasNext()){
key=(String)keys.next();
val=(PdfObject)otherValues.get(key);
downOnDic = val;
}
}
}
}
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 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(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 we have a root stream then it is the off value
if(APobjR.getDictionary(PdfDictionary.On) !=null){
rollOnDic = APobjR.getDictionary(PdfDictionary.On);
}else {
final Map otherValues=APobjR.getOtherDictionaries();
if(otherValues!=null && !otherValues.isEmpty()){
final Iterator keys=otherValues.keySet().iterator();
PdfObject val;
String key;
while(keys.hasNext()){
key=(String)keys.next();
val=(PdfObject)otherValues.get(key);
rollOnDic = val;
}
}
}
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 = (Border)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
((JButton)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) {
((JComboBox) currentComp).getComponent(0).addMouseListener(jpedalListener);
((JComboBox) currentComp).getComponent(0).addKeyListener(jpedalListener);
((JComboBox) 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);
}
}
/**
* new data object to hold all widget implementations
*/
@Override
public GUIData getCustomCompData() {
return new SwingData();
}
@Override
public int getType() {
return FormFactory.SWING;
}
/**
* pass in Map contains annot field list in order to set tabindex
*/
@Override
public void setAnnotOrder(final Map annotOrder) {
//To change body of implemented methods use File | Settings | File Templates.
}
/**
* public method to allow user to replace Popup with their own implementation
* @param form
* @return Swing component to use as popup (see org.jpedal.objects.acroforms.overridingImplementations.PdfSwingPopup)
*/
@SuppressWarnings("MethodMayBeStatic")
public Object getPopupComponent(final FormObject form, final int cropBoxWith) {
return new PdfSwingPopup(form,cropBoxWith);
}
}