pixmapFrame.cpp

/*
** A program to convert the XML rendered by KWord into LATEX.
**
** Copyright (C) 2000, 2002 Robert JACOLIN
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Library General Public
** License as published by the Free Software Foundation; either
** version 2 of the License, or (at your option) 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.
**
** To receive a copy of the GNU Library General Public License, write to the
** Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
**
*/
 
#include <tqdir.h>
#include <kdebug.h>     /* for kdDebug() stream */
#include <config.h>
/* Needed to convert picture in eps file. Use ImageMagick. */
#ifdef HAVE_MAGICK
#        include <stdio.h>
#        include <time.h>
#        include <sys/types.h>
#        include <magick/api.h>
#endif
 
#include "document.h"
#include "pixmapFrame.h"
#include "fileheader.h"
 
/*******************************************/
/* Constructor                             */
/*******************************************/
PixmapFrame::PixmapFrame()
{
}
 
/*******************************************/
/* Destructor                              */
/*******************************************/
PixmapFrame::~PixmapFrame()
{
    kdDebug(30522) << "Destruction of a pixmap" << endl;
}
void PixmapFrame::setKeepAspectRatio(const TQString ratio)
{
    if(ratio == "true")
        _keepAspectRatio = true;
    else
        _keepAspectRatio = false;
}
 
/*******************************************/
/* analyse                                 */
/*******************************************/
/* Get informations about a pixmap stored  */
/* in the tared file.                      */
/*******************************************/
void PixmapFrame::analyse(const TQDomNode balise)
{
    /* MARKUP TYPE : FRAMESET INFO = TEXTE, ENTETE CONNUE */
 
    /* Parameters Analyse */
    Element::analyse(balise);
 
    kdDebug(30522) << "FRAME ANALYSE (Pixmap)" << endl;
 
    /* Chlidren markups Analyse */
    for(int index = 0; index < getNbChild(balise); index++)
    {
        if(getChildName(balise, index).compare("FRAME")== 0)
        {
            analyseParamFrame(balise);
        }
        else if(getChildName(balise, index).compare("PICTURE")== 0)
        {
            getPixmap(getChild(balise, "PICTURE"));
        }
 
    }
    kdDebug(30522) << "END OF A FRAME" << endl;
}
 
/*******************************************/
/* getPixmap                               */
/*******************************************/
/* Get informations about a pixmap stored  */
/* in the tared file.                      */
/*******************************************/
void PixmapFrame::getPixmap(const TQDomNode balise_initiale)
{
    kdDebug(30522) << "PIXMAP" << endl;
    setKeepAspectRatio(getAttr(balise_initiale, "keepAspectRatio"));
    TQDomNode balise = getChild(balise_initiale, "KEY");
    setKey(getAttr(balise, "filename"));
    FileHeader::instance()->useGraphics();
    TQString file = getKey();
    /* Remove the extension */
    int posExt = file.findRev('.');
    file.truncate(posExt);
    /* Remove the path */
    file = file.section('/', -1);
    setFilenamePS(file + ".eps");
    kdDebug(30522) << "PS : " << getFilenamePS() << endl;
    kdDebug(30522) << "END PIXMAP" << endl;
}
 
/*******************************************/
/* analyseParamFrame                       */
/*******************************************/
void PixmapFrame::analyseParamFrame(const TQDomNode balise)
{
    /*<FRAME left="28" top="42" right="566" bottom="798" runaround="1" />*/
 
    _left = getAttr(balise, "left").toInt();
    _top = getAttr(balise, "top").toInt();
    _right = getAttr(balise, "right").toInt();
    _bottom = getAttr(balise, "bottom").toInt();
    setRunAround(getAttr(balise, "runaround").toInt());
    setAroundGap(getAttr(balise, "runaroundGap").toInt());
    setAutoCreate(getAttr(balise, "autoCreateNewFrame").toInt());
    setNewFrame(getAttr(balise, "newFrameBehaviour").toInt());
    setSheetSide(getAttr(balise, "sheetside").toInt());
}
 
void PixmapFrame::convert()
{
#ifdef HAVE_MAGICK
    kdDebug(30522) << "CONVERT PICTURE IN EPS" << endl;
    ExceptionInfo exception;
 
    Image* image;
 
    ImageInfo
        *image_info;
 
    /*
        Initialize the image info structure and read an image.
    */
    InitializeMagick(NULL);
    GetExceptionInfo(&exception);
    image_info = CloneImageInfo((ImageInfo *) NULL);
    // 8 characters are deleted when readign the file picture name
    TQString filename = "file:///" + getRoot()->extractData(getKey());
    strncpy(image_info->filename, filename.latin1(), filename.length());
    image = ReadImage(image_info, &exception);
    if (image == (Image *) NULL)
        MagickError(exception.severity, exception.reason, exception.description);
    else
    {
        /*
            Write the image as EPS and destroy it.
          Copy image file in the same directory than the tex file.
        */
        TQString dir = "";
        if( Config::instance()->getPicturesDir().isEmpty() || 
                Config::instance()->getPicturesDir() == NULL)
        {
            dir = getFilename();
            dir.truncate(getFilename().findRev('/'));
        }
        else
            dir = Config::instance()->getPicturesDir();
        kdDebug(30522) << "file " << getFilename() << endl;
        kdDebug(30522) << "path " << dir << endl;
        (void) strcpy(image->filename, (dir + "/" + getFilenamePS()).latin1());
        WriteImage(image_info, image);
        DestroyImage(image);
    }
    DestroyImageInfo(image_info);
    DestroyExceptionInfo(&exception);
    DestroyMagick();
    kdDebug(30522) << "CONVERTION DONE" << endl;
#endif
}
 
/*******************************************/
/* generate                                */
/*******************************************/
/* Generate the text formated (if needed). */
/*******************************************/
void PixmapFrame::generate(TQTextStream &out)
{
    if(Config::instance()->convertPictures())
        convert();
    
    Config::instance()->writeIndent(out);
    out << "\\includegraphics{" << getFilenamePS()<< "}" << endl;
 
}