Rev 18477 |
Rev 19891 |
Go to most recent revision |
Blame |
Compare with Previous |
Last modification |
View Log
| RSS feed
/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
scribusXml.cpp the document xml library for scribus
-------------------
begin : Sam Jul 14 10:00:00 CEST 2001
copyright : (C) 2001 by Christian T�p
email : christian.toepp@mr-ct@gmx.de
***************************************************************************/
#include "scribusXml.h"
#include <QApplication>
#include <QByteArray>
#include <QBuffer>
#include <QCursor>
#include <QDir>
#include <QFile>
#include <QRegExp>
#include <QTextCodec>
#include <QTextStream>
#include <QXmlStreamReader>
#include <QDebug>
#include <cstdlib>
#include "commonstrings.h"
#include "pageitem.h"
#include "pageitem_latexframe.h"
#ifdef HAVE_OSG
#include "pageitem_osgframe.h"
#endif
#include "prefsmanager.h"
#include "scclocale.h"
#include "scmimedata.h"
#include "scpage.h"
#include "scribusdoc.h"
#include "selection.h"
#include "units.h"
#include <iostream>
#include "scconfig.h"
#include "util.h"
#include "util_text.h"
#include "util_math.h"
#include "util_color.h"
#include "sclimits.h"
#include "scpattern.h"
#include "sctextstream.h"
#include "scxmlstreamwriter.h"
#include "scpainter.h"
#include "fileloader.h"
#include "loadsaveplugin.h"
#include "plugins/formatidlist.h"
using namespace std;
ScriXmlDoc::ScriXmlDoc()
{
}
bool ScriXmlDoc::ReadElemHeader(QString file, bool isFile, double *x, double *y, double *w, double *h)
{
QString ff = "";
if (isFile)
{
QByteArray f;
if (!loadRawText(file, f))
return false;
if (f.left(16) == "<SCRIBUSELEMUTF8")
ff = QString::fromUtf8(f.data());
else
ff = f;
}
else
ff = file;
bool succeed = false;
QStringRef tName;
QXmlStreamReader sReader(ff);
QXmlStreamReader::TokenType tType;
while (!sReader.atEnd() && !sReader.hasError())
{
tType = sReader.readNext();
if (tType == QXmlStreamReader::StartElement)
{
tName = sReader.name();
if ((tName == "SCRIBUSELEM") || (tName == "SCRIBUSELEMUTF8"))
{
QXmlStreamAttributes attrs = sReader.attributes();;
QString attx = attrs.value("XP").toString();
QString atty = attrs.value("YP").toString();
QString attw = attrs.value("W").toString();
QString atth = attrs.value("H").toString();
*x = (attx.isEmpty()) ? 0.0 : ScCLocale::toDoubleC(attx);
*y = (atty.isEmpty()) ? 0.0 : ScCLocale::toDoubleC(atty);
*w = (attw.isEmpty()) ? 0.0 : ScCLocale::toDoubleC(attw);
*h = (atth.isEmpty()) ? 0.0 : ScCLocale::toDoubleC(atth);
succeed = true;
}
}
}
return (succeed && !sReader.hasError());
}
bool ScriXmlDoc::ReadElem(QString fileName, SCFonts &avail, ScribusDoc *doc, double Xp, double Yp, bool Fi, bool loc, QMap<QString,QString> &FontSub)
{
// Do not suppose the existence of layer with id = 0
// return ReadElemToLayer(fileName, avail, doc, Xp, Yp, Fi, loc, FontSub, view, 0);
return ReadElemToLayer(fileName, avail, doc, Xp, Yp, Fi, loc, FontSub, doc->activeLayer());
}
bool ScriXmlDoc::ReadElemToLayer(QString fileName, SCFonts &avail, ScribusDoc *doc, double Xp, double Yp, bool Fi, bool loc, QMap<QString,QString> &FontSub, int toLayer)
{
QString ff;
QString fileDir = QDir::homePath();
if (Fi)
{
QByteArray f;
if (!loadRawText(fileName, f))
return false;
if (f.left(16) == "<SCRIBUSELEMUTF8")
ff = QString::fromUtf8(f.data());
else
ff = f;
fileDir = QFileInfo(fileName).absolutePath();
}
else
{
ff = fileName;
}
// In case ff contains some old broken scribus xml
ff.replace(QChar(5), SpecialChars::PARSEP);
ff.replace(QChar(4), SpecialChars::TAB);
ff.replace(QChar(0), QChar(32));
ff.replace("", SpecialChars::PARSEP);
ff.replace("", SpecialChars::TAB);
const FileFormat *fmt = LoadSavePlugin::getFormatById(FORMATID_SLA150IMPORT);
if (fmt)
{
fmt->setupTargets(doc, 0, doc->scMW(), 0, &(PrefsManager::instance()->appPrefs.fontPrefs.AvailFonts));
fmt->loadElements(ff, fileDir, toLayer, Xp, Yp, loc);
return true;
}
return false;
}
QString ScriXmlDoc::WriteElem(ScribusDoc *doc, Selection* selection)
{
if (selection->count()==0)
return "";
double xp, yp, wp, hp;
QString tmp, tmpy;
PageItem *item;
QString documentStr = "";
item = selection->itemAt(0);
QList<PageItem*> emG;
QMap<int, PageItem*> emMap;
emG.clear();
for (int cor = 0; cor < selection->count(); ++cor)
{
emMap.insert(doc->Items->indexOf(selection->itemAt(cor)), selection->itemAt(cor));
}
emG = emMap.values();
double selectionWidth = 0;
double selectionHeight = 0;
if (selection->isMultipleSelection())
{
double gx, gy, gw, gh;
selection->getGroupRect(&gx, &gy, &gw, &gh);
xp = gx;
yp = gy;
wp = gw;
hp = gh;
selection->getVisualGroupRect(&gx, &gy, &selectionWidth, &selectionHeight);
}
else
{
double minx = std::numeric_limits<double>::max();
double miny = std::numeric_limits<double>::max();
double maxx = -std::numeric_limits<double>::max();
double maxy = -std::numeric_limits<double>::max();
double x1, x2, y1, y2;
item->getVisualBoundingRect(&x1, &y1, &x2, &y2);
xp = qMin(minx, x1);
yp = qMin(miny, y1);
selectionWidth = wp = qMax(maxx, x2) - xp;
selectionHeight = hp = qMax(maxy, y2) - yp;
}
double scaleI = 50.0 / qMax(selectionWidth, selectionHeight);
QImage retImg = QImage(50, 50, QImage::Format_ARGB32_Premultiplied);
retImg.fill( qRgba(0, 0, 0, 0) );
ScPainter *painter = new ScPainter(&retImg, retImg.width(), retImg.height(), 1, 0);
painter->setZoomFactor(scaleI);
for (int em = 0; em < emG.count(); ++em)
{
PageItem* embedded = emG.at(em);
painter->save();
painter->translate(-xp, -yp);
embedded->invalid = true;
embedded->DrawObj(painter, QRectF());
painter->restore();
}
int pg = doc->OnPage(xp + wp / 2.0, yp + hp / 2.0);
if (pg > -1)
{
xp = xp - doc->getXOffsetForPage(pg);
yp = yp - doc->getYOffsetForPage(pg);
}
delete painter;
QBuffer buffer;
buffer.open(QIODevice::WriteOnly);
retImg.save(&buffer, "PNG");
QByteArray ba = buffer.buffer().toBase64();
buffer.close();
const FileFormat *fmt = LoadSavePlugin::getFormatById(FORMATID_SLA150EXPORT);
if (fmt)
{
fmt->setupTargets(doc, 0, doc->scMW(), 0, &(PrefsManager::instance()->appPrefs.fontPrefs.AvailFonts));
documentStr = fmt->saveElements(xp, yp, wp, hp, selection, ba);
}
return documentStr;
}
ScElemMimeData* ScriXmlDoc::WriteToMimeData(ScribusDoc *doc, Selection *selection)
{
ScElemMimeData* md = new ScElemMimeData();
md->setScribusElem(WriteElem(doc, selection));
return md;
}