From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kfaxview/libkfaximage/kfaximage.h | 162 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100644 kfaxview/libkfaximage/kfaximage.h (limited to 'kfaxview/libkfaximage/kfaximage.h') diff --git a/kfaxview/libkfaximage/kfaximage.h b/kfaxview/libkfaximage/kfaximage.h new file mode 100644 index 00000000..0ed2db90 --- /dev/null +++ b/kfaxview/libkfaximage/kfaximage.h @@ -0,0 +1,162 @@ +/* + This file is part of KDE FAX image loading library + Copyright (c) 2005 Helge Deller + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + 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. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef _LIBKFAXIMAGE_H_ +#define _LIBKFAXIMAGE_H_ + +#include +#include +#include +#include +#include + +class pagenode; + + +/** + * This is KFaxImage, a class for loading FAX files under KDE + * + * @short KFaxImage + * @author Helge Deller + * @version 0.1 + * + * + * Standard fax dpi values: + * ------------------------ + * Standard: 203 dpi x 98 lpi + * Fine: 203 dpi x 196 lpi + * Super Fine: 203 dpi y 392 lpi, or + * 406 dpi x 392 lpi + */ + +#define KFAX_DPI_STANDARD QPoint(203,98) +#define KFAX_DPI_FINE QPoint(203,196) +#define KFAX_DPI_SUPERFINE QPoint(406,392) + + +class KDE_EXPORT KFaxImage : public QObject +{ + Q_OBJECT + +public: + + /** + * KFaxImage - the KDE FAX loader class + * constructor. + * @param filename: an optional FAX file which should be loaded. + * @see: numPages + */ + + KFaxImage( const QString &filename = QString::null, QObject *parent = 0, const char *name = 0 ); + + /** + * Destructor + * + * releases internal allocated memory. + */ + + virtual ~KFaxImage(); + + /** + * loads the FAX image and returns true when sucessful. + * @param filename: the file which should be loaded. + * @return boolean value on success or failure + * @see: numPages + * @see: errorString + */ + + bool loadImage( const QString &filename ); + + /** + * returns currently loaded image file name. + * @return FAX filename + */ + + QString filename() { return m_filename; }; + + /** + * returns number of pages which are stored in the FAX file + * @return page count + */ + + unsigned int numPages() const { return m_pagenodes.count(); }; + + /** + * returns a QImage which holds the contents of page pageNr + * @param pageNr: page number (starting with 0) + * @return QImage of the page pageNr + */ + + QImage page( unsigned int pageNr ); + + /** + * returns the DPI (dots per inch) of page pageNr + * @param pageNr: page number (starting with 0) + * @return a QPoint value with the DPIs in X- and Y-direction + */ + + QPoint page_dpi( unsigned int pageNr ); + + /** + * returns the physical pixels of page pageNr + * @param pageNr: page number (starting with 0) + * @return a QSize value with the width and height of the image + */ + + QSize page_size( unsigned int pageNr ); + + /** + * @return a user-visible, translated error string + */ + + const QString errorString() const { return m_errorString; }; + + + + private: + + /** + * private member variables + */ + + QString m_filename; + QString m_errorString; + + typedef QPtrList t_PageNodeList; + t_PageNodeList m_pagenodes; + + /** + * private member functions + */ + + void reset(); + void kfaxerror(const QString& error); + pagenode *AppendImageNode(int type); + bool NewImage(pagenode *pn, int w, int h); + void FreeImage(pagenode *pn); + unsigned char *getstrip(pagenode *pn, int strip); + int GetPartImage(pagenode *pn, int n); + int GetImage(pagenode *pn); + pagenode *notefile(int type); + int notetiff(); + void badfile(pagenode *pn); +}; + +#endif /* _LIBKFAXIMAGE_H_ */ + -- cgit v1.2.1