360 lines
12 KiB
C#
360 lines
12 KiB
C#
using System;
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using iTextSharp.text;
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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 pattern.
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*/
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public sealed class PdfPatternPainter : PdfTemplate {
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internal float xstep, ystep;
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internal bool stencil = false;
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internal Color defaultColor;
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/**
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*Creates a <CODE>PdfPattern</CODE>.
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*/
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private PdfPatternPainter() : base() {
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type = TYPE_PATTERN;
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}
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/**
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* Creates new PdfPattern
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*
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* @param wr the <CODE>PdfWriter</CODE>
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*/
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internal PdfPatternPainter(PdfWriter wr) : base(wr) {
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type = TYPE_PATTERN;
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}
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internal PdfPatternPainter(PdfWriter wr, Color defaultColor) : this(wr) {
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stencil = true;
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if (defaultColor == null)
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this.defaultColor = new Color(System.Drawing.Color.Gray);
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else
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this.defaultColor = defaultColor;
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}
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public float XStep {
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get {
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return this.xstep;
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}
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set {
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this.xstep = value;
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}
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}
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public float YStep {
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get {
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return this.ystep;
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}
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set {
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this.ystep = value;
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}
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}
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public bool IsStencil() {
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return stencil;
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}
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public void SetPatternMatrix(float a, float b, float c, float d, float e, float f) {
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SetMatrix(a, b, c, d, e, f);
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}
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/**
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* Gets the stream representing this pattern
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*
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* @return the stream representing this pattern
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*/
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internal PdfPattern Pattern {
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get {
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return new PdfPattern(this);
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}
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}
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/**
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* Gets a duplicate of this <CODE>PdfPatternPainter</CODE>. All
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* the members are copied by reference but the buffer stays different.
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* @return a copy of this <CODE>PdfPatternPainter</CODE>
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*/
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public override PdfContentByte Duplicate {
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get {
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PdfPatternPainter tpl = new PdfPatternPainter();
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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.xstep = xstep;
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tpl.ystep = ystep;
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tpl.matrix = matrix;
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tpl.stencil = stencil;
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tpl.defaultColor = defaultColor;
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return tpl;
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}
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}
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public Color DefaultColor {
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get {
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return defaultColor;
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}
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setGrayFill(float)
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*/
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public override void SetGrayFill(float gray) {
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CheckNoColor();
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base.SetGrayFill(gray);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#resetGrayFill()
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*/
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public override void ResetGrayFill() {
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CheckNoColor();
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base.ResetGrayFill();
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setGrayStroke(float)
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*/
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public override void SetGrayStroke(float gray) {
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CheckNoColor();
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base.SetGrayStroke(gray);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#resetGrayStroke()
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*/
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public override void ResetGrayStroke() {
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CheckNoColor();
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base.ResetGrayStroke();
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setRGBColorFillF(float, float, float)
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*/
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public override void SetRGBColorFillF(float red, float green, float blue) {
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CheckNoColor();
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base.SetRGBColorFillF(red, green, blue);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#resetRGBColorFill()
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*/
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public override void ResetRGBColorFill() {
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CheckNoColor();
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base.ResetRGBColorFill();
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setRGBColorStrokeF(float, float, float)
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*/
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public override void SetRGBColorStrokeF(float red, float green, float blue) {
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CheckNoColor();
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base.SetRGBColorStrokeF(red, green, blue);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#resetRGBColorStroke()
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*/
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public override void ResetRGBColorStroke() {
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CheckNoColor();
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base.ResetRGBColorStroke();
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setCMYKColorFillF(float, float, float, float)
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*/
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public override void SetCMYKColorFillF(float cyan, float magenta, float yellow, float black) {
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CheckNoColor();
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base.SetCMYKColorFillF(cyan, magenta, yellow, black);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#resetCMYKColorFill()
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*/
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public override void ResetCMYKColorFill() {
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CheckNoColor();
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base.ResetCMYKColorFill();
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setCMYKColorStrokeF(float, float, float, float)
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*/
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public override void SetCMYKColorStrokeF(float cyan, float magenta, float yellow, float black) {
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CheckNoColor();
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base.SetCMYKColorStrokeF(cyan, magenta, yellow, black);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#resetCMYKColorStroke()
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*/
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public override void ResetCMYKColorStroke() {
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CheckNoColor();
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base.ResetCMYKColorStroke();
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#addImage(com.lowagie.text.Image, float, float, float, float, float, float)
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*/
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public override void AddImage(Image image, float a, float b, float c, float d, float e, float f) {
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if (stencil && !image.IsMask())
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CheckNoColor();
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base.AddImage(image, a, b, c, d, e, f);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setCMYKColorFill(int, int, int, int)
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*/
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public override void SetCMYKColorFill(int cyan, int magenta, int yellow, int black) {
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CheckNoColor();
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base.SetCMYKColorFill(cyan, magenta, yellow, black);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setCMYKColorStroke(int, int, int, int)
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*/
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public override void SetCMYKColorStroke(int cyan, int magenta, int yellow, int black) {
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CheckNoColor();
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base.SetCMYKColorStroke(cyan, magenta, yellow, black);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setRGBColorFill(int, int, int)
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*/
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public override void SetRGBColorFill(int red, int green, int blue) {
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CheckNoColor();
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base.SetRGBColorFill(red, green, blue);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setRGBColorStroke(int, int, int)
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*/
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public override void SetRGBColorStroke(int red, int green, int blue) {
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CheckNoColor();
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base.SetRGBColorStroke(red, green, blue);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setColorStroke(java.awt.Color)
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*/
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public override void SetColorStroke(Color color) {
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CheckNoColor();
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base.SetColorStroke(color);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setColorFill(java.awt.Color)
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*/
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public override void SetColorFill(Color color) {
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CheckNoColor();
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base.SetColorFill(color);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setColorFill(com.lowagie.text.pdf.PdfSpotColor, float)
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*/
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public override void SetColorFill(PdfSpotColor sp, float tint) {
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CheckNoColor();
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base.SetColorFill(sp, tint);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setColorStroke(com.lowagie.text.pdf.PdfSpotColor, float)
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*/
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public override void SetColorStroke(PdfSpotColor sp, float tint) {
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CheckNoColor();
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base.SetColorStroke(sp, tint);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setPatternFill(com.lowagie.text.pdf.PdfPatternPainter)
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*/
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public override void SetPatternFill(PdfPatternPainter p) {
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CheckNoColor();
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base.SetPatternFill(p);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setPatternFill(com.lowagie.text.pdf.PdfPatternPainter, java.awt.Color, float)
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*/
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public override void SetPatternFill(PdfPatternPainter p, Color color, float tint) {
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CheckNoColor();
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base.SetPatternFill(p, color, tint);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setPatternStroke(com.lowagie.text.pdf.PdfPatternPainter, java.awt.Color, float)
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*/
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public override void SetPatternStroke(PdfPatternPainter p, Color color, float tint) {
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CheckNoColor();
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base.SetPatternStroke(p, color, tint);
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}
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/**
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* @see com.lowagie.text.pdf.PdfContentByte#setPatternStroke(com.lowagie.text.pdf.PdfPatternPainter)
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*/
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public override void SetPatternStroke(PdfPatternPainter p) {
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CheckNoColor();
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base.SetPatternStroke(p);
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}
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internal void CheckNoColor() {
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if (stencil)
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throw new ArgumentException("Colors are not allowed in uncolored tile patterns.");
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}
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}
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} |