summaryrefslogtreecommitdiff
path: root/qt4/src/poppler-page.cc
diff options
context:
space:
mode:
Diffstat (limited to 'qt4/src/poppler-page.cc')
-rw-r--r--qt4/src/poppler-page.cc170
1 files changed, 170 insertions, 0 deletions
diff --git a/qt4/src/poppler-page.cc b/qt4/src/poppler-page.cc
new file mode 100644
index 00000000..0980fdd4
--- /dev/null
+++ b/qt4/src/poppler-page.cc
@@ -0,0 +1,170 @@
+/* poppler-page.cc: qt interface to poppler
+ * Copyright (C) 2005, Net Integration Technologies, Inc.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define UNSTABLE_POPPLER_QT4
+#include <poppler-qt4.h>
+#include <QtCore/QFile>
+#include <QtGui/QImage>
+#include <QtGui/QPixmap>
+#include <GlobalParams.h>
+#include <PDFDoc.h>
+#include <Catalog.h>
+#include <ErrorCodes.h>
+#include <ArthurOutputDev.h>
+#include <TextOutputDev.h>
+#include "poppler-private.h"
+
+#include <SplashOutputDev.h>
+#include <splash/SplashBitmap.h>
+
+namespace Poppler {
+
+class PageData {
+ public:
+ const Document *parentDoc;
+ int index;
+};
+
+Page::Page(const Document *doc, int index) {
+ m_page = new PageData();
+ m_page->index = index;
+ m_page->parentDoc = doc;
+}
+
+Page::~Page()
+{
+ delete m_page;
+}
+
+
+void Page::splashRenderToPixmap(QPixmap **q, int x, int y, int w, int h) const
+{
+ SplashOutputDev *output_dev;
+ SplashColor white;
+ SplashBitmap *bitmap;
+ white.rgb8 = splashMakeRGB8(255,255,255);
+ SplashColorPtr color_ptr;
+ output_dev = new SplashOutputDev(splashModeRGB8, gFalse, white);
+ output_dev->startDoc(m_page->parentDoc->m_doc->doc.getXRef ());
+
+ m_page->parentDoc->m_doc->doc.displayPageSlice(output_dev, m_page->index + 1, 72, 72,
+ 0, -1, -1, -1, -1,
+ true,
+ false);
+ bitmap = output_dev->getBitmap ();
+ color_ptr = bitmap->getDataPtr ();
+
+ QImage * img = new QImage( (uchar*)color_ptr.rgb8, bitmap->getWidth(), bitmap->getHeight(), QImage::Format_RGB32 );
+ *q = new QPixmap(QPixmap::fromImage(*img));
+
+ delete img;
+ delete output_dev;
+}
+
+void Page::renderToPixmap(QPixmap **pixmap, QSize size) const
+{
+ *pixmap = new QPixmap(size);
+ QPainter* painter = new QPainter(*pixmap);
+ painter->setRenderHint(QPainter::Antialiasing);
+ ArthurOutputDev output_dev(painter);
+
+ m_page->parentDoc->m_doc->doc.displayPageSlice(&output_dev,
+ m_page->index + 1,
+ 72,
+ 72,
+ 0,
+ -1,
+ -1,
+ -1,
+ -1,
+ true,
+ false);
+ painter->end();
+}
+
+QString Page::text(const QRectF &r) const
+{
+ TextOutputDev *output_dev;
+ GooString *s;
+ PDFRectangle *rect;
+ QString result;
+ ::Page *p;
+
+ output_dev = new TextOutputDev(0, gFalse, gFalse, gFalse);
+ m_page->parentDoc->m_doc->doc.displayPageSlice(output_dev, m_page->index + 1, 72, 72,
+ 0, -1, -1, -1, -1,
+ true,
+ false);
+ p = m_page->parentDoc->m_doc->doc.getCatalog()->getPage(m_page->index + 1);
+ if (r.isNull())
+ {
+ rect = p->getBox();
+ s = output_dev->getText(rect->x1, rect->y1, rect->x2, rect->y2);
+ }
+ else
+ {
+ double height, y1, y2;
+ height = p->getHeight();
+ y1 = height - r.top();
+ y2 = height - r.bottom();
+ s = output_dev->getText(r.left(), y1, r.right(), y2);
+ }
+
+ result = QString::fromUtf8(s->getCString());
+
+ delete output_dev;
+ delete s;
+ return result;
+}
+
+QSizeF Page::pageSizeF() const
+{
+ ::Page *p;
+
+ p = m_page->parentDoc->m_doc->doc.getCatalog()->getPage(m_page->index + 1);
+ if ( ( Page::Landscape == orientation() ) || (Page::Seascape == orientation() ) ) {
+ return QSizeF( p->getHeight(), p->getWidth() );
+ } else {
+ return QSizeF( p->getWidth(), p->getHeight() );
+ }
+}
+
+QSize Page::pageSize() const
+{
+ return QSize( (int)pageSizeF().width(), (int)pageSizeF().height() );
+}
+
+Page::Orientation Page::orientation() const
+{
+ int rotation = m_page->parentDoc->m_doc->doc.getCatalog()->getPage(m_page->index + 1)->getRotate();
+ switch (rotation) {
+ case 90:
+ return Page::Landscape;
+ break;
+ case 190:
+ return Page::UpsideDown;
+ break;
+ case 270:
+ return Page::Seascape;
+ break;
+ default:
+ return Page::Portrait;
+ }
+}
+
+}