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/*
* This file is part of the pdftk port to java
*
* Copyright (c) Marc Vinyals 2017-2018
*
* The program is a java port of PDFtk, the PDF Toolkit
* Copyright (c) 2003-2013 Steward and Lee, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* The 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.gitlab.pdftk_java;
import com.gitlab.pdftk_java.com.lowagie.text.Rectangle;
class PdfPageMedia {
static final String PREFIX = "PageMedia";
static final String BEGIN_MARK = "PageMediaBegin";
static final String NUMBER_LABEL = "PageMediaNumber:";
static final String ROTATION_LABEL = "PageMediaRotation:";
static final String RECT_LABEL = "PageMediaRect:";
static final String DIMENSIONS_LABEL = "PageMediaDimensions:";
static final String CROP_LABEL = "PageMediaCropRect:";
int m_number = -1;
int m_rotation = -1;
Rectangle m_rect = null;
Rectangle m_crop = null;
boolean valid() {
if (m_rotation >= 0 && m_rotation % 90 != 0) return false;
return m_number > 0 && (m_rotation >= 0 || m_rect != null || m_crop != null);
}
public String toString() {
StringBuilder ss = new StringBuilder();
ss.append(BEGIN_MARK + System.lineSeparator());
ss.append(NUMBER_LABEL + " " + m_number + System.lineSeparator());
if (m_rotation != -1) ss.append(ROTATION_LABEL + " " + m_rotation + System.lineSeparator());
if (m_rect != null) {
ss.append(RECT_LABEL + " " + LoadableRectangle.position(m_rect) + System.lineSeparator());
ss.append(
DIMENSIONS_LABEL + " " + LoadableRectangle.dimensions(m_rect) + System.lineSeparator());
if (m_crop != null && !LoadableRectangle.equalPosition(m_rect, m_crop)) {
ss.append(CROP_LABEL + " " + LoadableRectangle.position(m_crop) + System.lineSeparator());
}
}
return ss.toString();
}
boolean loadNumber(String buff) {
LoadableInt loader = new LoadableInt(m_number);
boolean success = loader.LoadInt(buff, NUMBER_LABEL);
m_number = loader.ii;
return success;
}
boolean loadRotation(String buff) {
LoadableInt loader = new LoadableInt(m_rotation);
boolean success = loader.LoadInt(buff, ROTATION_LABEL);
m_rotation = (loader.ii % 360 + 360) % 360;
return success;
}
boolean loadRect(String buff) {
LoadableRectangle loader = new LoadableRectangle(m_rect);
boolean success = loader.LoadRectangle(buff, RECT_LABEL);
m_rect = loader.rr;
return success;
}
boolean loadDimensions(String buff) {
// Ignoring dimensions. Alternative: cross-check with Rect.
return buff.startsWith(DIMENSIONS_LABEL);
}
boolean loadCrop(String buff) {
LoadableRectangle loader = new LoadableRectangle(m_crop);
boolean success = loader.LoadRectangle(buff, CROP_LABEL);
m_crop = loader.rr;
return success;
}
}
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