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iTechSharp/iTextSharp/text/pdf/PdfAppearance.cs
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iTechSharp/iTextSharp/text/pdf/PdfAppearance.cs
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using System;
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using System.Collections;
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/*
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* Copyright 2002 Paulo Soares
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the License.
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*
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* The Original Code is 'iText, a free JAVA-PDF library'.
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*
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* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
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* All Rights Reserved.
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* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
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*
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* Contributor(s): all the names of the contributors are added in the source code
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* where applicable.
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*
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* Alternatively, the contents of this file may be used under the terms of the
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* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
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* provisions of LGPL are applicable instead of those above. If you wish to
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* allow use of your version of this file only under the terms of the LGPL
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* License and not to allow others to use your version of this file under
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* the MPL, indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by the LGPL.
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* If you do not delete the provisions above, a recipient may use your version
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* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MPL as stated above or under the terms of the GNU
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* Library General Public License as published by the Free Software Foundation;
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* either version 2 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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* details.
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*
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* If you didn't download this code from the following link, you should check if
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* you aren't using an obsolete version:
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* http://www.lowagie.com/iText/
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*/
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namespace iTextSharp.text.pdf {
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/**
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* Implements the appearance stream to be used with form fields..
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*/
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public class PdfAppearance : PdfTemplate {
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public static Hashtable stdFieldFontNames = new Hashtable();
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static PdfAppearance() {
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stdFieldFontNames["Courier-BoldOblique"] = new PdfName("CoBO");
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stdFieldFontNames["Courier-Bold"] = new PdfName("CoBo");
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stdFieldFontNames["Courier-Oblique"] = new PdfName("CoOb");
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stdFieldFontNames["Courier"] = new PdfName("Cour");
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stdFieldFontNames["Helvetica-BoldOblique"] = new PdfName("HeBO");
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stdFieldFontNames["Helvetica-Bold"] = new PdfName("HeBo");
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stdFieldFontNames["Helvetica-Oblique"] = new PdfName("HeOb");
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stdFieldFontNames["Helvetica"] = PdfName.HELV;
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stdFieldFontNames["Symbol"] = new PdfName("Symb");
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stdFieldFontNames["Times-BoldItalic"] = new PdfName("TiBI");
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stdFieldFontNames["Times-Bold"] = new PdfName("TiBo");
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stdFieldFontNames["Times-Italic"] = new PdfName("TiIt");
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stdFieldFontNames["Times-Roman"] = new PdfName("TiRo");
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stdFieldFontNames["ZapfDingbats"] = PdfName.ZADB;
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stdFieldFontNames["HYSMyeongJo-Medium"] = new PdfName("HySm");
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stdFieldFontNames["HYGoThic-Medium"] = new PdfName("HyGo");
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stdFieldFontNames["HeiseiKakuGo-W5"] = new PdfName("KaGo");
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stdFieldFontNames["HeiseiMin-W3"] = new PdfName("KaMi");
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stdFieldFontNames["MHei-Medium"] = new PdfName("MHei");
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stdFieldFontNames["MSung-Light"] = new PdfName("MSun");
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stdFieldFontNames["STSong-Light"] = new PdfName("STSo");
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stdFieldFontNames["MSungStd-Light"] = new PdfName("MSun");
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stdFieldFontNames["STSongStd-Light"] = new PdfName("STSo");
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stdFieldFontNames["HYSMyeongJoStd-Medium"] = new PdfName("HySm");
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stdFieldFontNames["KozMinPro-Regular"] = new PdfName("KaMi");
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}
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/**
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*Creates a <CODE>PdfAppearance</CODE>.
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*/
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internal PdfAppearance() : base() {
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separator = ' ';
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}
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internal PdfAppearance(PdfIndirectReference iref) {
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thisReference = iref;
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}
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/**
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* Creates new PdfTemplate
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*
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* @param wr the <CODE>PdfWriter</CODE>
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*/
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internal PdfAppearance(PdfWriter wr) : base(wr) {
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separator = ' ';
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}
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/**
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* Creates a new appearance to be used with form fields.
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*
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* @param width the bounding box width
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* @param height the bounding box height
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* @return the appearance created
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*/
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public static PdfAppearance CreateAppearance(PdfWriter writer, float width, float height) {
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return CreateAppearance(writer, width, height, null);
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}
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internal static PdfAppearance CreateAppearance(PdfWriter writer, float width, float height, PdfName forcedName) {
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PdfAppearance template = new PdfAppearance(writer);
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template.Width = width;
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template.Height = height;
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writer.AddDirectTemplateSimple(template, forcedName);
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return template;
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}
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/**
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* Set the font and the size for the subsequent text writing.
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*
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* @param bf the font
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* @param size the font size in points
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*/
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public override void SetFontAndSize(BaseFont bf, float size) {
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CheckWriter();
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state.size = size;
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if (bf.FontType == BaseFont.FONT_TYPE_DOCUMENT) {
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state.fontDetails = new FontDetails(null, ((DocumentFont)bf).IndirectReference, bf);
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}
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else
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state.fontDetails = writer.AddSimple(bf);
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PdfName psn = (PdfName)stdFieldFontNames[bf.PostscriptFontName];
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if (psn == null) {
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if (bf.Subset && bf.FontType == BaseFont.FONT_TYPE_TTUNI)
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psn = state.fontDetails.FontName;
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else {
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psn = new PdfName(bf.PostscriptFontName);
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state.fontDetails.Subset = false;
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}
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}
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PageResources prs = PageResources;
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prs.AddFont(psn, state.fontDetails.IndirectReference);
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content.Append(psn.GetBytes()).Append(' ').Append(size).Append(" Tf").Append_i(separator);
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}
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public override PdfContentByte Duplicate {
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get {
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PdfAppearance tpl = new PdfAppearance();
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tpl.writer = writer;
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tpl.pdf = pdf;
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tpl.thisReference = thisReference;
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tpl.pageResources = pageResources;
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tpl.bBox = new Rectangle(bBox);
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tpl.group = group;
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tpl.layer = layer;
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if (matrix != null) {
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tpl.matrix = new PdfArray(matrix);
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}
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tpl.separator = separator;
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return tpl;
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}
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}
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}
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}
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