/*
* {{{ header & license
* Copyright (c) 2007 Wisconsin Court System
*
* This program 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 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* }}}
*/
package org.xhtmlrenderer.pdf;
import java.awt.Point;
import org.w3c.dom.Element;
import org.xhtmlrenderer.css.parser.FSCMYKColor;
import org.xhtmlrenderer.css.parser.FSColor;
import org.xhtmlrenderer.css.parser.FSRGBColor;
import org.xhtmlrenderer.layout.LayoutContext;
import org.xhtmlrenderer.render.BlockBox;
import com.lowagie.text.pdf.PdfTemplate;
public abstract class AbstractFormField implements ITextReplacedElement {
protected static final String DEFAULT_CHECKED_STATE = "Yes";
protected static final String OFF_STATE = "Off"; // required per the spec
// By default, the field will be font-size * this value
private static final float FONT_SIZE_ADJUSTMENT = 0.80f;
private int _x;
private int _y;
private int _width;
private int _height;
private String _fieldName;
protected abstract String getFieldType();
protected int getX() {
return _x;
}
protected void setX(int x) {
_x = x;
}
protected int getY() {
return _y;
}
protected void setY(int y) {
_y = y;
}
protected int getWidth() {
return _width;
}
protected void setWidth(int width) {
_width = width;
}
protected int getHeight() {
return _height;
}
protected void setHeight(int height) {
_height = height;
}
protected String getFieldName(ITextOutputDevice outputDevice, Element e) {
if (_fieldName == null) {
String result = e.getAttribute("name");
if (result.equals("")) {
_fieldName = getFieldType()
+ outputDevice.getNextFormFieldIndex();
} else {
_fieldName = result;
}
}
return _fieldName;
}
protected String getValue(Element e) {
String result = e.getAttribute("value");
if (result.equals("")) {
return DEFAULT_CHECKED_STATE;
} else {
return result;
}
}
protected boolean isChecked(Element e) {
return !e.getAttribute("checked").equals("");
}
protected boolean isReadOnly(Element e) {
return !e.getAttribute("readonly").equals("");
}
protected boolean isSelected(Element e) {
return !e.getAttribute("selected").equals("");
}
public void detach(LayoutContext c) {
}
public int getIntrinsicHeight() {
return getHeight();
}
public int getIntrinsicWidth() {
return getWidth();
}
public Point getLocation() {
return new Point(getX(), getY());
}
public boolean isRequiresInteractivePaint() {
// N/A
return false;
}
public void setLocation(int x, int y) {
setX(x);
setY(y);
}
protected void initDimensions(LayoutContext c, BlockBox box, int cssWidth,
int cssHeight) {
if (cssWidth != -1) {
setWidth(cssWidth);
} else {
if (cssHeight != -1) {
setWidth(cssHeight);
} else {
setWidth((int) (box.getStyle().getFont(c).size * FONT_SIZE_ADJUSTMENT));
}
}
if (cssHeight != -1) {
setHeight(cssHeight);
} else {
if (cssWidth != -1) {
setHeight(cssWidth);
} else {
setHeight((int) (box.getStyle().getFont(c).size * FONT_SIZE_ADJUSTMENT));
}
}
}
protected String spaces(int count) {
StringBuffer result = new StringBuffer(count);
for (int i = 0; i < count; i++) {
result.append(' ');
}
return result.toString();
}
protected void setStrokeColor(PdfTemplate template, FSColor color)
{
if (color instanceof FSRGBColor)
{
FSRGBColor rgb = (FSRGBColor)color;
template.setRGBColorStroke(rgb.getRed(), rgb.getGreen(), rgb.getBlue());
}
else if (color instanceof FSCMYKColor)
{
FSCMYKColor cmyk = (FSCMYKColor)color;
template.setCMYKColorStroke(
(int)(cmyk.getCyan()*255), (int)(cmyk.getMagenta()*255),
(int)(cmyk.getYellow()*255), (int)(cmyk.getBlack()*255));
}
}
protected void setFillColor(PdfTemplate template, FSColor color)
{
if (color instanceof FSRGBColor)
{
FSRGBColor rgb = (FSRGBColor)color;
template.setRGBColorFill(rgb.getRed(), rgb.getGreen(), rgb.getBlue());
}
else if (color instanceof FSCMYKColor)
{
FSCMYKColor cmyk = (FSCMYKColor)color;
template.setCMYKColorFill(
(int)(cmyk.getCyan()*255), (int)(cmyk.getMagenta()*255),
(int)(cmyk.getYellow()*255), (int)(cmyk.getBlack()*255));
}
}
}