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authorTimothy Pearson <[email protected]>2013-01-27 01:02:02 -0600
committerTimothy Pearson <[email protected]>2013-01-27 01:02:02 -0600
commitde7e5867a65e0a46f1388e3e50bc7eeddd1aecbf (patch)
treedbb3152c372f8620f9290137d461f3d9f9eba1cb /tdeioslave/thumbnail/exrcreator.cpp
parent936d3cec490c13f2c5f7dd14f5e364fddaa6da71 (diff)
downloadtdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.tar.gz
tdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeioslave/thumbnail/exrcreator.cpp')
-rw-r--r--tdeioslave/thumbnail/exrcreator.cpp85
1 files changed, 85 insertions, 0 deletions
diff --git a/tdeioslave/thumbnail/exrcreator.cpp b/tdeioslave/thumbnail/exrcreator.cpp
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+++ b/tdeioslave/thumbnail/exrcreator.cpp
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+/* This file is part of the KDE libraries
+ Copyright (C) 2004 Brad Hards <[email protected]>
+
+ 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.
+
+ 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.
+*/
+
+#include <tqimage.h>
+
+#include <kimageio.h>
+#include <kdebug.h>
+#include <tdeconfig.h>
+#include <kglobal.h>
+#include <tqfile.h>
+
+#include <ImfInputFile.h>
+#include <ImfPreviewImage.h>
+
+#include "exrcreator.h"
+
+extern "C"
+{
+ KDE_EXPORT ThumbCreator *new_creator()
+ {
+ return new EXRCreator;
+ }
+}
+
+bool EXRCreator::create(const TQString &path, int, int, TQImage &img)
+{
+ Imf::InputFile in ( path.ascii() );
+ const Imf::Header &h = in.header();
+
+ if ( h.hasPreviewImage() ) {
+ kdDebug() << "EXRcreator - using preview" << endl;
+ const Imf::PreviewImage &preview = in.header().previewImage();
+ TQImage qpreview(preview.width(), preview.height(), 32, 0, TQImage::BigEndian);
+ for ( unsigned int y=0; y < preview.height(); y++ ) {
+ for ( unsigned int x=0; x < preview.width(); x++ ) {
+ const Imf::PreviewRgba &q = preview.pixels()[x+(y*preview.width())];
+ qpreview.setPixel( x, y, tqRgba(q.r, q.g, q.b, q.a) );
+ }
+ }
+ img = qpreview;
+ return true;
+ } else {
+ // do it the hard way
+ // We ignore maximum size when just extracting the thumnail
+ // from the header, but it is very expensive to render large
+ // EXR images just to turn it into an icon, so we go back
+ // to honouring it in here.
+ kdDebug() << "EXRcreator - using original image" << endl;
+ TDEConfig * config = TDEGlobal::config();
+ TDEConfigGroupSaver cgs( config, "PreviewSettings" );
+ unsigned long long maxSize = config->readNumEntry( "MaximumSize", 1024*1024 /* 1MB */ );
+ unsigned long long fileSize = TQFile( path ).size();
+ if ( (fileSize > 0) && (fileSize < maxSize) ) {
+ if (!img.load( path )) {
+ return false;
+ }
+ if (img.depth() != 32)
+ img = img.convertDepth( 32 );
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
+
+ThumbCreator::Flags EXRCreator::flags() const
+{
+ return None;
+}