From 13d6dc3a6a5e8bd3c17997351a0e6f087eb301a2 Mon Sep 17 00:00:00 2001 From: tknall Date: Tue, 25 Nov 2008 12:04:30 +0000 Subject: Removing itext from source. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@302 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../java/com/lowagie/text/pdf/PushbuttonField.java | 601 --------------------- 1 file changed, 601 deletions(-) delete mode 100644 src/main/java/com/lowagie/text/pdf/PushbuttonField.java (limited to 'src/main/java/com/lowagie/text/pdf/PushbuttonField.java') diff --git a/src/main/java/com/lowagie/text/pdf/PushbuttonField.java b/src/main/java/com/lowagie/text/pdf/PushbuttonField.java deleted file mode 100644 index ff1769c..0000000 --- a/src/main/java/com/lowagie/text/pdf/PushbuttonField.java +++ /dev/null @@ -1,601 +0,0 @@ -/* - * Copyright 2005 by Paulo Soares. - * - * The contents of this file are subject to the Mozilla Public License Version 1.1 - * (the "License"); you may not use this file except in compliance with the License. - * You may obtain a copy of the License at http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the License. - * - * The Original Code is 'iText, a free JAVA-PDF library'. - * - * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by - * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. - * All Rights Reserved. - * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer - * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. - * - * Contributor(s): all the names of the contributors are added in the source code - * where applicable. - * - * Alternatively, the contents of this file may be used under the terms of the - * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the - * provisions of LGPL are applicable instead of those above. If you wish to - * allow use of your version of this file only under the terms of the LGPL - * License and not to allow others to use your version of this file under - * the MPL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the LGPL. - * If you do not delete the provisions above, a recipient may use your version - * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the MPL as stated above or under the terms of the GNU - * Library General Public License as published by the Free Software Foundation; - * either version 2 of the License, or 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 Library general Public License for more - * details. - * - * If you didn't download this code from the following link, you should check if - * you aren't using an obsolete version: - * http://www.lowagie.com/iText/ - */ -package com.lowagie.text.pdf; - -import com.lowagie.text.Rectangle; -import com.lowagie.text.Image; -import com.lowagie.text.DocumentException; -import java.io.IOException; -/** - * Creates a pushbutton field. It supports all the text and icon alignments. - * The icon may be an image or a template. - *

- * Example usage: - *

- * 

- * Document document = new Document(PageSize.A4, 50, 50, 50, 50);
- * PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("output.pdf"));
- * document.open();
- * PdfContentByte cb = writer.getDirectContent();
- * Image img = Image.getInstance("image.png");
- * PushbuttonField bt = new PushbuttonField(writer, new Rectangle(100, 100, 200, 200), "Button1");
- * bt.setText("My Caption");
- * bt.setFontSize(0);
- * bt.setImage(img);
- * bt.setLayout(PushbuttonField.LAYOUT_ICON_TOP_LABEL_BOTTOM);
- * bt.setBackgroundColor(Color.cyan);
- * bt.setBorderStyle(PdfBorderDictionary.STYLE_SOLID);
- * bt.setBorderColor(Color.red);
- * bt.setBorderWidth(3);
- * PdfFormField ff = bt.getField();
- * PdfAction ac = PdfAction.createSubmitForm("http://www.submit-site.com", null, 0);
- * ff.setAction(ac);
- * writer.addAnnotation(ff);
- * document.close();
- *
- * @author Paulo Soares (psoares@consiste.pt) - */ -public class PushbuttonField extends BaseField { - - /** A layout option */ - public static final int LAYOUT_LABEL_ONLY = 1; - /** A layout option */ - public static final int LAYOUT_ICON_ONLY = 2; - /** A layout option */ - public static final int LAYOUT_ICON_TOP_LABEL_BOTTOM = 3; - /** A layout option */ - public static final int LAYOUT_LABEL_TOP_ICON_BOTTOM = 4; - /** A layout option */ - public static final int LAYOUT_ICON_LEFT_LABEL_RIGHT = 5; - /** A layout option */ - public static final int LAYOUT_LABEL_LEFT_ICON_RIGHT = 6; - /** A layout option */ - public static final int LAYOUT_LABEL_OVER_ICON = 7; - /** An icon scaling option */ - public static final int SCALE_ICON_ALWAYS = 1; - /** An icon scaling option */ - public static final int SCALE_ICON_NEVER = 2; - /** An icon scaling option */ - public static final int SCALE_ICON_IS_TOO_BIG = 3; - /** An icon scaling option */ - public static final int SCALE_ICON_IS_TOO_SMALL = 4; - - /** - * Holds value of property layout. - */ - private int layout = LAYOUT_LABEL_ONLY; - - /** - * Holds value of property image. - */ - private Image image; - - /** - * Holds value of property template. - */ - private PdfTemplate template; - - /** - * Holds value of property scaleIcon. - */ - private int scaleIcon = SCALE_ICON_ALWAYS; - - /** - * Holds value of property proportionalIcon. - */ - private boolean proportionalIcon = true; - - /** - * Holds value of property iconVerticalAdjustment. - */ - private float iconVerticalAdjustment = 0.5f; - - /** - * Holds value of property iconHorizontalAdjustment. - */ - private float iconHorizontalAdjustment = 0.5f; - - /** - * Holds value of property iconFitToBounds. - */ - private boolean iconFitToBounds; - - private PdfTemplate tp; - - /** - * Creates a new instance of PushbuttonField - * @param writer the document PdfWriter - * @param box the field location and dimensions - * @param fieldName the field name. If null only the widget keys - * will be included in the field allowing it to be used as a kid field. - */ - public PushbuttonField(PdfWriter writer, Rectangle box, String fieldName) { - super(writer, box, fieldName); - } - - /** - * Getter for property layout. - * @return Value of property layout. - */ - public int getLayout() { - return this.layout; - } - - /** - * Sets the icon and label layout. Possible values are LAYOUT_LABEL_ONLY, - * LAYOUT_ICON_ONLY, LAYOUT_ICON_TOP_LABEL_BOTTOM, - * LAYOUT_LABEL_TOP_ICON_BOTTOM, LAYOUT_ICON_LEFT_LABEL_RIGHT, - * LAYOUT_LABEL_LEFT_ICON_RIGHT and LAYOUT_LABEL_OVER_ICON. - * The default is LAYOUT_LABEL_ONLY. - * @param layout New value of property layout. - */ - public void setLayout(int layout) { - if (layout < LAYOUT_LABEL_ONLY || layout > LAYOUT_LABEL_OVER_ICON) - throw new IllegalArgumentException("Layout out of bounds."); - this.layout = layout; - } - - /** - * Getter for property image. - * @return Value of property image. - */ - public Image getImage() { - return this.image; - } - - /** - * Sets the icon as an image. - * @param image the image - */ - public void setImage(Image image) { - this.image = image; - template = null; - } - - /** - * Getter for property template. - * @return Value of property template. - */ - public PdfTemplate getTemplate() { - return this.template; - } - - /** - * Sets the icon as a template. - * @param template the template - */ - public void setTemplate(PdfTemplate template) { - this.template = template; - image = null; - } - - /** - * Getter for property scaleIcon. - * @return Value of property scaleIcon. - */ - public int getScaleIcon() { - return this.scaleIcon; - } - - /** - * Sets the way the icon will be scaled. Possible values are - * SCALE_ICON_ALWAYS, SCALE_ICON_NEVER, - * SCALE_ICON_IS_TOO_BIG and SCALE_ICON_IS_TOO_SMALL. - * The default is SCALE_ICON_ALWAYS. - * @param scaleIcon the way the icon will be scaled - */ - public void setScaleIcon(int scaleIcon) { - if (scaleIcon < SCALE_ICON_ALWAYS || scaleIcon > SCALE_ICON_IS_TOO_SMALL) - scaleIcon = SCALE_ICON_ALWAYS; - this.scaleIcon = scaleIcon; - } - - /** - * Getter for property proportionalIcon. - * @return Value of property proportionalIcon. - */ - public boolean isProportionalIcon() { - return this.proportionalIcon; - } - - /** - * Sets the way the icon is scaled. If true the icon is scaled proportionally, - * if false the scaling is done anamorphicaly. - * @param proportionalIcon the way the icon is scaled - */ - public void setProportionalIcon(boolean proportionalIcon) { - this.proportionalIcon = proportionalIcon; - } - - /** - * Getter for property iconVerticalAdjustment. - * @return Value of property iconVerticalAdjustment. - */ - public float getIconVerticalAdjustment() { - return this.iconVerticalAdjustment; - } - - /** - * A number between 0 and 1 indicating the fraction of leftover space to allocate at the bottom of the icon. - * A value of 0 positions the icon at the bottom of the annotation rectangle. - * A value of 0.5 centers it within the rectangle. The default is 0.5. - * @param iconVerticalAdjustment a number between 0 and 1 indicating the fraction of leftover space to allocate at the bottom of the icon - */ - public void setIconVerticalAdjustment(float iconVerticalAdjustment) { - if (iconVerticalAdjustment < 0) - iconVerticalAdjustment = 0; - else if (iconVerticalAdjustment > 1) - iconVerticalAdjustment = 1; - this.iconVerticalAdjustment = iconVerticalAdjustment; - } - - /** - * Getter for property iconHorizontalAdjustment. - * @return Value of property iconHorizontalAdjustment. - */ - public float getIconHorizontalAdjustment() { - return this.iconHorizontalAdjustment; - } - - /** - * A number between 0 and 1 indicating the fraction of leftover space to allocate at the left of the icon. - * A value of 0 positions the icon at the left of the annotation rectangle. - * A value of 0.5 centers it within the rectangle. The default is 0.5. - * @param iconHorizontalAdjustment a number between 0 and 1 indicating the fraction of leftover space to allocate at the left of the icon - */ - public void setIconHorizontalAdjustment(float iconHorizontalAdjustment) { - if (iconHorizontalAdjustment < 0) - iconHorizontalAdjustment = 0; - else if (iconHorizontalAdjustment > 1) - iconHorizontalAdjustment = 1; - this.iconHorizontalAdjustment = iconHorizontalAdjustment; - } - - private float calculateFontSize(float w, float h) throws IOException, DocumentException { - BaseFont ufont = getRealFont(); - float fsize = fontSize; - if (fsize == 0) { - float bw = ufont.getWidthPoint(text, 1); - if (bw == 0) - fsize = 12; - else - fsize = w / bw; - float nfsize = h / (1 - ufont.getFontDescriptor(BaseFont.DESCENT, 1)); - fsize = Math.min(fsize, nfsize); - if (fsize < 4) - fsize = 4; - } - return fsize; - } - - /** - * Gets the button appearance. - * @throws IOException on error - * @throws DocumentException on error - * @return the button appearance - */ - public PdfAppearance getAppearance() throws IOException, DocumentException { - PdfAppearance app = getBorderAppearance(); - Rectangle box = new Rectangle(app.getBoundingBox()); - if ((text == null || text.length() == 0) && (layout == LAYOUT_LABEL_ONLY || (image == null && template == null))) { - return app; - } - if (layout == LAYOUT_ICON_ONLY && image == null && template == null) - return app; - BaseFont ufont = getRealFont(); - boolean borderExtra = borderStyle == PdfBorderDictionary.STYLE_BEVELED || borderStyle == PdfBorderDictionary.STYLE_INSET; - float h = box.height() - borderWidth * 2; - float bw2 = borderWidth; - if (borderExtra) { - h -= borderWidth * 2; - bw2 *= 2; - } - float offsetX = (borderExtra ? 2 * borderWidth : borderWidth); - offsetX = Math.max(offsetX, 1); - float offX = Math.min(bw2, offsetX); - tp = null; - float textX = Float.NaN; - float textY = 0; - float fsize = fontSize; - float wt = box.width() - 2 * offX - 2; - float ht = box.height() - 2 * offX; - float adj = (iconFitToBounds ? 0 : offX + 1); - int nlayout = layout; - if (image == null && template == null) - nlayout = LAYOUT_LABEL_ONLY; - Rectangle iconBox = null; - while (true) { - switch (nlayout) { - case LAYOUT_LABEL_ONLY: - case LAYOUT_LABEL_OVER_ICON: - if (text != null && text.length() > 0 && wt > 0 && ht > 0) { - fsize = calculateFontSize(wt, ht); - textX = (box.width() - ufont.getWidthPoint(text, fsize)) / 2; - textY = (box.height() - ufont.getFontDescriptor(BaseFont.ASCENT, fsize)) / 2; - } - case LAYOUT_ICON_ONLY: - if (nlayout == LAYOUT_LABEL_OVER_ICON || nlayout == LAYOUT_ICON_ONLY) - iconBox = new Rectangle(box.left() + adj, box.bottom() + adj, box.right() - adj, box.top() - adj); - break; - case LAYOUT_ICON_TOP_LABEL_BOTTOM: - if (text == null || text.length() == 0 || wt <= 0 || ht <= 0) { - nlayout = LAYOUT_ICON_ONLY; - continue; - } - float nht = box.height() * 0.35f - offX; - if (nht > 0) - fsize = calculateFontSize(wt, nht); - else - fsize = 4; - textX = (box.width() - ufont.getWidthPoint(text, fsize)) / 2; - textY = offX - ufont.getFontDescriptor(BaseFont.DESCENT, fsize); - iconBox = new Rectangle(box.left() + adj, textY + fsize, box.right() - adj, box.top() - adj); - break; - case LAYOUT_LABEL_TOP_ICON_BOTTOM: - if (text == null || text.length() == 0 || wt <= 0 || ht <= 0) { - nlayout = LAYOUT_ICON_ONLY; - continue; - } - nht = box.height() * 0.35f - offX; - if (nht > 0) - fsize = calculateFontSize(wt, nht); - else - fsize = 4; - textX = (box.width() - ufont.getWidthPoint(text, fsize)) / 2; - textY = box.height() - offX - fsize; - if (textY < offX) - textY = offX; - iconBox = new Rectangle(box.left() + adj, box.bottom() + adj, box.right() - adj, textY + ufont.getFontDescriptor(BaseFont.DESCENT, fsize)); - break; - case LAYOUT_LABEL_LEFT_ICON_RIGHT: - if (text == null || text.length() == 0 || wt <= 0 || ht <= 0) { - nlayout = LAYOUT_ICON_ONLY; - continue; - } - float nw = box.width() * 0.35f - offX; - if (nw > 0) - fsize = calculateFontSize(wt, nw); - else - fsize = 4; - if (ufont.getWidthPoint(text, fsize) >= wt) { - nlayout = LAYOUT_LABEL_ONLY; - fsize = fontSize; - continue; - } - textX = offX + 1; - textY = (box.height() - ufont.getFontDescriptor(BaseFont.ASCENT, fsize)) / 2; - iconBox = new Rectangle(textX + ufont.getWidthPoint(text, fsize), box.bottom() + adj, box.right() - adj, box.top() - adj); - break; - case LAYOUT_ICON_LEFT_LABEL_RIGHT: - if (text == null || text.length() == 0 || wt <= 0 || ht <= 0) { - nlayout = LAYOUT_ICON_ONLY; - continue; - } - nw = box.width() * 0.35f - offX; - if (nw > 0) - fsize = calculateFontSize(wt, nw); - else - fsize = 4; - if (ufont.getWidthPoint(text, fsize) >= wt) { - nlayout = LAYOUT_LABEL_ONLY; - fsize = fontSize; - continue; - } - textX = box.width() - ufont.getWidthPoint(text, fsize) - offX - 1; - textY = (box.height() - ufont.getFontDescriptor(BaseFont.ASCENT, fsize)) / 2; - iconBox = new Rectangle(box.left() + adj, box.bottom() + adj, textX - 1, box.top() - adj); - break; - } - break; - } - if (textY < box.bottom() + offX) - textY = box.bottom() + offX; - if (iconBox != null && (iconBox.width() <= 0 || iconBox.height() <= 0)) - iconBox = null; - if (iconBox != null) { - if (image != null) { - tp = new PdfTemplate(writer); - tp.setBoundingBox(new Rectangle(image)); - writer.addDirectTemplateSimple(tp, new PdfName("FRM")); - tp.addImage(image, image.width(), 0, 0, image.height(), 0, 0); - } - else if (template != null) { - tp = new PdfTemplate(writer); - tp.setBoundingBox(new Rectangle(template.getWidth(), template.getHeight())); - writer.addDirectTemplateSimple(tp, new PdfName("FRM")); - tp.addTemplate(template, template.getBoundingBox().left(), template.getBoundingBox().bottom()); - } - } - if (tp != null) { - float icx = iconBox.width() / tp.getBoundingBox().width(); - float icy = iconBox.height() / tp.getBoundingBox().height(); - if (proportionalIcon) { - switch (scaleIcon) { - case SCALE_ICON_IS_TOO_BIG: - icx = Math.min(icx, icy); - icx = Math.min(icx, 1); - break; - case SCALE_ICON_IS_TOO_SMALL: - icx = Math.min(icx, icy); - icx = Math.max(icx, 1); - break; - case SCALE_ICON_NEVER: - icx = 1; - break; - default: - icx = Math.min(icx, icy); - break; - } - icy = icx; - } - else { - switch (scaleIcon) { - case SCALE_ICON_IS_TOO_BIG: - icx = Math.min(icx, 1); - icy = Math.min(icy, 1); - break; - case SCALE_ICON_IS_TOO_SMALL: - icx = Math.max(icx, 1); - icy = Math.max(icy, 1); - break; - case SCALE_ICON_NEVER: - icx = icy = 1; - break; - default: - break; - } - } - float xpos = iconBox.left() + (iconBox.width() - (tp.getBoundingBox().width() * icx)) * iconHorizontalAdjustment; - float ypos = iconBox.bottom() + (iconBox.height() - (tp.getBoundingBox().height() * icy)) * iconVerticalAdjustment; - app.saveState(); - app.rectangle(iconBox.left(), iconBox.bottom(), iconBox.width(), iconBox.height()); - app.clip(); - app.newPath(); - app.addTemplate(tp, icx, 0, 0, icy, xpos, ypos); - app.restoreState(); - } - if (!Float.isNaN(textX)) { - app.saveState(); - app.rectangle(offX, offX, box.width() - 2 * offX, box.height() - 2 * offX); - app.clip(); - app.newPath(); - if (textColor == null) - app.resetGrayFill(); - else - app.setColorFill(textColor); - app.beginText(); - app.setFontAndSize(ufont, fsize); - app.setTextMatrix(textX, textY); - app.showText(text); - app.endText(); - app.restoreState(); - } - return app; - } - - /** - * Gets the pushbutton field. - * @throws IOException on error - * @throws DocumentException on error - * @return the pushbutton field - */ - public PdfFormField getField() throws IOException, DocumentException { - PdfFormField field = PdfFormField.createPushButton(writer); - field.setWidget(box, PdfAnnotation.HIGHLIGHT_INVERT); - if (fieldName != null) { - field.setFieldName(fieldName); - if ((options & READ_ONLY) != 0) - field.setFieldFlags(PdfFormField.FF_READ_ONLY); - if ((options & REQUIRED) != 0) - field.setFieldFlags(PdfFormField.FF_REQUIRED); - } - if (text != null) - field.setMKNormalCaption(text); - if (rotation != 0) - field.setMKRotation(rotation); - field.setBorderStyle(new PdfBorderDictionary(borderWidth, borderStyle, new PdfDashPattern(3))); - PdfAppearance tpa = getAppearance(); - field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, tpa); - PdfAppearance da = (PdfAppearance)tpa.getDuplicate(); - da.setFontAndSize(getRealFont(), fontSize); - if (textColor == null) - da.setGrayFill(0); - else - da.setColorFill(textColor); - field.setDefaultAppearanceString(da); - if (borderColor != null) - field.setMKBorderColor(borderColor); - if (backgroundColor != null) - field.setMKBackgroundColor(backgroundColor); - switch (visibility) { - case HIDDEN: - field.setFlags(PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN); - break; - case VISIBLE_BUT_DOES_NOT_PRINT: - break; - case HIDDEN_BUT_PRINTABLE: - field.setFlags(PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW); - break; - default: - field.setFlags(PdfAnnotation.FLAGS_PRINT); - break; - } - if (tp != null) - field.setMKNormalIcon(tp); - field.setMKTextPosition(layout - 1); - PdfName scale = PdfName.A; - if (scaleIcon == SCALE_ICON_IS_TOO_BIG) - scale = PdfName.B; - else if (scaleIcon == SCALE_ICON_IS_TOO_SMALL) - scale = PdfName.S; - else if (scaleIcon == SCALE_ICON_NEVER) - scale = PdfName.N; - field.setMKIconFit(scale, proportionalIcon ? PdfName.P : PdfName.A, iconHorizontalAdjustment, - iconVerticalAdjustment, iconFitToBounds); - return field; - } - - /** - * Getter for property iconFitToBounds. - * @return Value of property iconFitToBounds. - */ - public boolean isIconFitToBounds() { - return this.iconFitToBounds; - } - - /** - * If true the icon will be scaled to fit fully within the bounds of the annotation, - * if false the border width will be taken into account. The default - * is false. - * @param iconFitToBounds if true the icon will be scaled to fit fully within the bounds of the annotation, - * if false the border width will be taken into account - */ - public void setIconFitToBounds(boolean iconFitToBounds) { - this.iconFitToBounds = iconFitToBounds; - } - -} \ No newline at end of file -- cgit v1.2.3