summaryrefslogtreecommitdiffstats
path: root/tdefile-plugins/ico/tdefile_ico.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tdefile-plugins/ico/tdefile_ico.cpp')
-rw-r--r--tdefile-plugins/ico/tdefile_ico.cpp148
1 files changed, 148 insertions, 0 deletions
diff --git a/tdefile-plugins/ico/tdefile_ico.cpp b/tdefile-plugins/ico/tdefile_ico.cpp
new file mode 100644
index 00000000..273a5e18
--- /dev/null
+++ b/tdefile-plugins/ico/tdefile_ico.cpp
@@ -0,0 +1,148 @@
+/* This file is part of the KDE project
+ * Copyright (C) 2002 Shane Wright <me@shanewright.co.uk>
+ *
+ * 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 version 2.
+ *
+ * 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; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <config.h>
+#include "tdefile_ico.h"
+
+#include <kprocess.h>
+#include <klocale.h>
+#include <kgenericfactory.h>
+#include <kstringvalidator.h>
+#include <kdebug.h>
+
+#include <tqdict.h>
+#include <tqvalidator.h>
+#include <tqcstring.h>
+#include <tqfile.h>
+#include <tqdatetime.h>
+
+#if !defined(__osf__)
+#include <inttypes.h>
+#else
+typedef unsigned long uint32_t;
+typedef unsigned short uint16_t;
+typedef unsigned char uint8_t;
+#endif
+
+typedef KGenericFactory<KIcoPlugin> IcoFactory;
+
+K_EXPORT_COMPONENT_FACTORY(tdefile_ico, IcoFactory( "tdefile_ico" ))
+
+KIcoPlugin::KIcoPlugin(TQObject *parent, const char *name,
+ const TQStringList &args)
+
+ : KFilePlugin(parent, name, args)
+{
+ KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-ico" );
+
+ KFileMimeTypeInfo::GroupInfo* group = 0L;
+
+ group = addGroupInfo(info, "Technical", i18n("Technical Details"));
+
+ KFileMimeTypeInfo::ItemInfo* item;
+
+ item = addItemInfo(group, "Number", i18n("Number of Icons"), TQVariant::Int);
+
+ item = addItemInfo(group, "Dimensions", i18n("Dimensions"), TQVariant::Size);
+ item = addItemInfo(group, "Colors", i18n("Colors"), TQVariant::Int);
+
+ item = addItemInfo(group, "DimensionsM", i18n("Dimensions (1st icon)"), TQVariant::Size);
+ item = addItemInfo(group, "ColorsM", i18n("Colors (1st icon)"), TQVariant::Int);
+}
+
+
+bool KIcoPlugin::readInfo( KFileMetaInfo& info, uint what)
+{
+
+
+ TQFile file(info.path());
+
+ if (!file.open(IO_ReadOnly))
+ {
+ kdDebug(7034) << "Couldn't open " << TQFile::encodeName(info.path()).data() << endl;
+ return false;
+ }
+
+ TQDataStream dstream(&file);
+
+ // ICO files are little-endian
+ dstream.setByteOrder(TQDataStream::LittleEndian);
+
+
+ // read the beginning of the file and make sure it looks ok
+ uint16_t ico_reserved;
+ uint16_t ico_type;
+ uint16_t ico_count;
+
+ dstream >> ico_reserved;
+ dstream >> ico_type;
+ dstream >> ico_count;
+
+ if ((ico_reserved != 0) || (ico_type != 1) || (ico_count < 1))
+ return false;
+
+
+ // now loop through each of the icon entries
+ uint8_t icoe_width;
+ uint8_t icoe_height;
+ uint8_t icoe_colorcount;
+ uint8_t icoe_reserved;
+ uint16_t icoe_planes;
+ uint16_t icoe_bitcount;
+ uint32_t icoe_bytesinres;
+ uint32_t icoe_imageoffset;
+
+ // read the data on the 1st icon
+ dstream >> icoe_width;
+ dstream >> icoe_height;
+ dstream >> icoe_colorcount;
+ dstream >> icoe_reserved;
+ dstream >> icoe_planes;
+ dstream >> icoe_bitcount;
+ dstream >> icoe_bytesinres;
+ dstream >> icoe_imageoffset;
+
+
+ // output the useful bits
+ KFileMetaInfoGroup group = appendGroup(info, "Technical");
+ appendItem(group, "Number", ico_count);
+
+ if (ico_count == 1) {
+ appendItem(group, "Dimensions", TQSize(icoe_width, icoe_height));
+
+ if (icoe_colorcount > 0)
+ appendItem(group, "Colors", icoe_colorcount);
+ else if (icoe_bitcount > 0)
+ appendItem(group, "Colors", 2 ^ icoe_bitcount);
+
+ } else {
+
+ appendItem(group, "DimensionsM", TQSize(icoe_width, icoe_height));
+
+ if (icoe_colorcount > 0)
+ appendItem(group, "ColorsM", icoe_colorcount);
+ else if (icoe_bitcount > 0)
+ appendItem(group, "ColorsM", 2 ^ icoe_bitcount);
+
+ }
+
+ return true;
+}
+
+#include "tdefile_ico.moc"