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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:03:37 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:03:37 -0600 |
commit | 2e25fa39cd67cca2472d3eabdb478feb517d72a5 (patch) | |
tree | 63725962f632d152cbf20709191d39f6fc865966 /tdefile-plugins/dependencies/poppler-tqt/poppler-page.cc | |
parent | 190d88dfc662f3fc466c9d1f53acbbea65f33c49 (diff) | |
download | tdegraphics-2e25fa39cd67cca2472d3eabdb478feb517d72a5.tar.gz tdegraphics-2e25fa39cd67cca2472d3eabdb478feb517d72a5.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdefile-plugins/dependencies/poppler-tqt/poppler-page.cc')
-rw-r--r-- | tdefile-plugins/dependencies/poppler-tqt/poppler-page.cc | 370 |
1 files changed, 370 insertions, 0 deletions
diff --git a/tdefile-plugins/dependencies/poppler-tqt/poppler-page.cc b/tdefile-plugins/dependencies/poppler-tqt/poppler-page.cc new file mode 100644 index 00000000..3d1e6569 --- /dev/null +++ b/tdefile-plugins/dependencies/poppler-tqt/poppler-page.cc @@ -0,0 +1,370 @@ +/* poppler-page.cc: qt interface to poppler + * Copyright (C) 2005, Net Integration Technologies, Inc. + * Copyright (C) 2005-2006, Albert Astals Cid <aacid@kde.org> + * Copyright (C) 2005, Tobias Koening <tokoe@kde.org> + * Copyright (C) 2005, Stefan Kebekus <stefan.kebekus@math.uni-koeln.de> + * Copyright (C) 2006, Wilfried Huss <Wilfried.Huss@gmx.at> + * Copyright (C) 2006, Jerry Epplin <jepplin@globalvelocity.com> + * Copyright (C) 2007, 2010, Pino Toscano <pino@kde.org> + * + * 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, or (at your option) + * any later version. + * + * This 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <poppler-qt.h> +#include <tqfile.h> +#include <tqimage.h> +#include <config.h> +#include <GlobalParams.h> +#include <PDFDoc.h> +#include <Catalog.h> +#include <ErrorCodes.h> +#include <TextOutputDev.h> +#include <Link.h> +#if defined(HAVE_SPLASH) +#include <SplashOutputDev.h> +#include <splash/SplashBitmap.h> +#endif + +#include "poppler-private.h" +#include "poppler-page-transition-private.h" + +namespace Poppler { + +class PageData { + public: + const Document *doc; + int index; + PageTransition *transition; +}; + +Page::Page(const Document *doc, int index) { + data = new PageData(); + data->index = index; + data->doc = doc; + data->transition = 0; +} + +Page::~Page() +{ + delete data->transition; + delete data; +} + +void Page::renderToPixmap(TQPixmap **q, int x, int y, int w, int h, bool doLinks) const +{ + renderToPixmap(q, x, y, w, h, 72.0, 72.0, doLinks); +} + +void Page::renderToPixmap(TQPixmap **q, int x, int y, int w, int h, double xres, double yres, bool doLinks) const +{ + TQImage img = renderToImage(xres, yres, doLinks); + *q = new TQPixmap( img ); +} + +TQImage Page::renderToImage(double xres, double yres, bool doLinks) const +{ +#if defined(HAVE_SPLASH) + SplashOutputDev *output_dev; + SplashBitmap *bitmap; + SplashColorPtr color_ptr; + output_dev = data->doc->data->getOutputDev(); + + data->doc->data->doc.displayPageSlice(output_dev, data->index + 1, xres, yres, + 0, false, true, false, -1, -1, -1, -1); + bitmap = output_dev->getBitmap (); + color_ptr = bitmap->getDataPtr (); + int bw = output_dev->getBitmap()->getWidth(); + int bh = output_dev->getBitmap()->getHeight(); + SplashColorPtr dataPtr = output_dev->getBitmap()->getDataPtr(); + + if (TQImage::BigEndian == TQImage::systemByteOrder()) + { + uchar c; + int count = bw * bh * 4; + for (int k = 0; k < count; k += 4) + { + c = dataPtr[k]; + dataPtr[k] = dataPtr[k+3]; + dataPtr[k+3] = c; + + c = dataPtr[k+1]; + dataPtr[k+1] = dataPtr[k+2]; + dataPtr[k+2] = c; + } + } + + // construct a qimage SHARING the raw bitmap data in memory + TQImage img( dataPtr, bw, bh, 32, 0, 0, TQImage::IgnoreEndian ); + img = img.copy(); + // unload underlying xpdf bitmap + output_dev->startPage( 0, NULL ); + + return img; +#else + (void)xres; + (void)xres; + (void)doLinks; + + return TQImage(); +#endif +} + +TQString Page::getText(const Rectangle &r) const +{ + TextOutputDev *output_dev; + GooString *s; + PDFRectangle *rect; + TQString result; + ::Page *p; + +#if defined(HAVE_POPPLER_020) + output_dev = new TextOutputDev(0, gFalse, 0, gFalse, gFalse); +#else + output_dev = new TextOutputDev(0, gFalse, gFalse, gFalse); +#endif + data->doc->data->doc.displayPageSlice(output_dev, data->index + 1, 72, 72, + 0, false, false, false, -1, -1, -1, -1); + p = data->doc->data->doc.getCatalog()->getPage(data->index + 1); + if (r.isNull()) + { + rect = p->getCropBox(); + s = output_dev->getText(rect->x1, rect->y1, rect->x2, rect->y2); + } + else + { + double height, y1, y2; + height = p->getCropHeight(); + y1 = height - r.m_y2; + y2 = height - r.m_y1; + s = output_dev->getText(r.m_x1, y1, r.m_x2, y2); + } + + result = TQString::fromUtf8(s->getCString()); + + delete output_dev; + delete s; + return result; +} + +TQValueList<TextBox*> Page::textList() const +{ + TextOutputDev *output_dev; + + TQValueList<TextBox*> output_list; + +#if defined(HAVE_POPPLER_020) + output_dev = new TextOutputDev(0, gFalse, 0, gFalse, gFalse); +#else + output_dev = new TextOutputDev(0, gFalse, gFalse, gFalse); +#endif + + data->doc->data->doc.displayPageSlice(output_dev, data->index + 1, 72, 72, + 0, false, false, false, -1, -1, -1, -1); + + TextWordList *word_list = output_dev->makeWordList(); + + if (!word_list) { + delete output_dev; + return output_list; + } + + for (int i = 0; i < word_list->getLength(); i++) { + TextWord *word = word_list->get(i); + GooString *word_str = word->getText(); + TQString string = TQString::fromUtf8(word_str->getCString()); + delete word_str; + double xMin, yMin, xMax, yMax; + word->getBBox(&xMin, &yMin, &xMax, &yMax); + + TextBox* text_box = new TextBox(string, Rectangle(xMin, yMin, xMax, yMax)); + + output_list.append(text_box); + } + + delete word_list; + delete output_dev; + + return output_list; +} + +PageTransition *Page::getTransition() const +{ + if (!data->transition) + { + Object o; + PageTransitionParams params; + params.dictObj = data->doc->data->doc.getCatalog()->getPage(data->index + 1)->getTrans(&o); + data->transition = new PageTransition(params); + o.free(); + } + return data->transition; +} + +TQSize Page::pageSize() const +{ + ::Page *p; + + p = data->doc->data->doc.getCatalog()->getPage(data->index + 1); + if ( ( Page::Landscape == orientation() ) || (Page::Seascape == orientation() ) ) { + return TQSize( (int)p->getCropHeight(), (int)p->getCropWidth() ); + } else { + return TQSize( (int)p->getCropWidth(), (int)p->getCropHeight() ); + } +} + +Page::Orientation Page::orientation() const +{ + ::Page *p = data->doc->data->doc.getCatalog()->getPage(data->index + 1); + + int rotation = p->getRotate(); + switch (rotation) { + case 90: + return Page::Landscape; + break; + case 180: + return Page::UpsideDown; + break; + case 270: + return Page::Seascape; + break; + default: + return Page::Portrait; + } +} + +TQValueList<Link*> Page::links() const +{ + TQValueList<Link*> popplerLinks; + +#if defined(HAVE_SPLASH) + Links *xpdfLinks = data->doc->data->doc.getLinks(data->index + 1); + for (int i = 0; i < xpdfLinks->getNumLinks(); ++i) + { + ::Link *xpdfLink = xpdfLinks->getLink(i); + + double left, top, right, bottom; + int leftAux, topAux, rightAux, bottomAux; + xpdfLink->getRect( &left, &top, &right, &bottom ); + TQRect linkArea; + + data->doc->data->m_outputDev->cvtUserToDev( left, top, &leftAux, &topAux ); + data->doc->data->m_outputDev->cvtUserToDev( right, bottom, &rightAux, &bottomAux ); + linkArea.setLeft(leftAux); + linkArea.setTop(topAux); + linkArea.setRight(rightAux); + linkArea.setBottom(bottomAux); + + if (!xpdfLink->isOk()) continue; + + Link *popplerLink = NULL; + ::LinkAction *a = xpdfLink->getAction(); + if ( a ) + { + switch ( a->getKind() ) + { + case actionGoTo: + { + LinkGoTo * g = (LinkGoTo *) a; + // create link: no ext file, namedDest, object pointer + popplerLink = new LinkGoto( linkArea, TQString(), LinkDestination( LinkDestinationData(g->getDest(), g->getNamedDest(), data->doc->data ) ) ); + } + break; + + case actionGoToR: + { + LinkGoToR * g = (LinkGoToR *) a; + // copy link file + const TQString fileName = UnicodeParsedString( g->getFileName() ); + // ceate link: fileName, namedDest, object pointer + popplerLink = new LinkGoto( linkArea, fileName, LinkDestination( LinkDestinationData(g->getDest(), g->getNamedDest(), data->doc->data ) ) ); + } + break; + + case actionLaunch: + { + LinkLaunch * e = (LinkLaunch *)a; + GooString * p = e->getParams(); + popplerLink = new LinkExecute( linkArea, e->getFileName()->getCString(), p ? p->getCString() : 0 ); + } + break; + + case actionNamed: + { + const char * name = ((LinkNamed *)a)->getName()->getCString(); + if ( !strcmp( name, "NextPage" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::PageNext ); + else if ( !strcmp( name, "PrevPage" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::PagePrev ); + else if ( !strcmp( name, "FirstPage" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::PageFirst ); + else if ( !strcmp( name, "LastPage" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::PageLast ); + else if ( !strcmp( name, "GoBack" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::HistoryBack ); + else if ( !strcmp( name, "GoForward" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::HistoryForward ); + else if ( !strcmp( name, "Quit" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::Quit ); + else if ( !strcmp( name, "GoToPage" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::GoToPage ); + else if ( !strcmp( name, "Find" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::Find ); + else if ( !strcmp( name, "FullScreen" ) ) + popplerLink = new LinkAction( linkArea, LinkAction::Presentation ); + else if ( !strcmp( name, "Close" ) ) + { + // acroread closes the document always, doesnt care whether + // its presentation mode or not + // popplerLink = new LinkAction( linkArea, LinkAction::EndPresentation ); + popplerLink = new LinkAction( linkArea, LinkAction::Close ); + } + else + { + // TODO + } + } + break; + + case actionURI: + { + popplerLink = new LinkBrowse( linkArea, ((LinkURI *)a)->getURI()->getCString() ); + } + break; + + case actionMovie: + case actionSound: + case actionRendition: + case actionJavaScript: + case actionOCGState: + break; + + case actionUnknown: + break; + } + } + + if (popplerLink) + { + popplerLinks.append(popplerLink); + } + } + + delete xpdfLinks; +#endif + + return popplerLinks; +} + +} |