5 files changed, 294 insertions, 0 deletions
diff --git a/tdefile-plugins/pnm/CMakeLists.txt b/tdefile-plugins/pnm/CMakeLists.txt
new file mode 100644
index 00000000..637fe59d
--- /dev/null
+++ b/tdefile-plugins/pnm/CMakeLists.txt
@@ -0,0 +1,35 @@
+#################################################
+#
+#  (C) 2010-2011 Calvin Morrison
+#  [email protected]
+#
+#  Improvements and feedback are welcome
+#
+#  This file is released under GPL >= 2
+#
+#################################################
+
+include_directories(
+  ${CMAKE_CURRENT_BINARY_DIR}
+  ${CMAKE_BINARY_DIR}
+  ${TDE_INCLUDE_DIR}
+  ${TQT_INCLUDE_DIRS}
+)
+
+link_directories(
+  ${TQT_LIBRARY_DIRS}
+)
+
+
+#### other data #################################
+
+install( FILES tdefile_pnm.desktop DESTINATION ${SERVICES_INSTALL_DIR} )
+
+
+#### tdefile_pnm (module) #########################
+
+tde_add_kpart( tdefile_pnm AUTOMOC
+  SOURCES tdefile_pnm.cpp
+  LINK tdeio-shared
+  DESTINATION ${PLUGIN_INSTALL_DIR}
+)
diff --git a/tdefile-plugins/pnm/Makefile.am b/tdefile-plugins/pnm/Makefile.am
new file mode 100644
index 00000000..f2d9e75e
--- /dev/null
+++ b/tdefile-plugins/pnm/Makefile.am
@@ -0,0 +1,22 @@
+## Makefile.am for pnm file meta info plugin
+
+# set the include path for X, qt and KDE
+INCLUDES         = $(all_includes)
+
+# these are the headers for your project
+noinst_HEADERS   = tdefile_pnm.h
+
+kde_module_LTLIBRARIES = tdefile_pnm.la
+
+tdefile_pnm_la_SOURCES = tdefile_pnm.cpp
+tdefile_pnm_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN)
+tdefile_pnm_la_LIBADD = $(LIB_KIO)
+
+# let automoc handle all of the meta source files (moc)
+METASOURCES = AUTO
+
+messages:
+	$(XGETTEXT) *.cpp -o $(podir)/tdefile_pnm.pot
+
+services_DATA = tdefile_pnm.desktop
+servicesdir = $(kde_servicesdir)
diff --git a/tdefile-plugins/pnm/tdefile_pnm.cpp b/tdefile-plugins/pnm/tdefile_pnm.cpp
new file mode 100644
index 00000000..c9bb065e
--- /dev/null
+++ b/tdefile-plugins/pnm/tdefile_pnm.cpp
@@ -0,0 +1,137 @@
+/* This file is part of the KDE project
+ * Copyright (C) 2003 Volker Krause <[email protected]>
+ *
+ * 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 "tdefile_pnm.h"
+
+#include <math.h>
+#include <kgenericfactory.h>
+#include <tqfile.h>
+#include <tqtextstream.h>
+
+static const char* formats[] = {
+	I18N_NOOP("plain"),
+	I18N_NOOP("raw")
+};
+
+typedef KGenericFactory<KPnmPlugin> PnmFactory;
+
+K_EXPORT_COMPONENT_FACTORY(tdefile_pnm, PnmFactory("tdefile_pnm"))
+
+KPnmPlugin::KPnmPlugin(TQObject *parent, const char *name, const TQStringList &args) : KFilePlugin(parent, name, args) 
+{
+	makeMimeTypeInfo( "image/x-portable-bitmap" );
+	makeMimeTypeInfo( "image/x-portable-greymap" );
+	makeMimeTypeInfo( "image/x-portable-pixmap" );
+}
+
+void KPnmPlugin::makeMimeTypeInfo(const TQString& mimetype)
+{
+	KFileMimeTypeInfo* info = addMimeTypeInfo( mimetype );
+
+	KFileMimeTypeInfo::GroupInfo* group = 0;
+	KFileMimeTypeInfo::ItemInfo* item = 0;
+
+	group = addGroupInfo(info, "General", i18n("General"));
+
+	addItemInfo(group, "Format", i18n("Format"), TQVariant::String);
+
+	item = addItemInfo(group, "Dimensions", i18n("Dimensions"), TQVariant::Size);
+	setUnit(item, KFileMimeTypeInfo::Pixels);
+
+	item = addItemInfo(group, "BitDepth", i18n("Bit Depth"), TQVariant::Int);
+	setUnit(item, KFileMimeTypeInfo::BitsPerPixel);
+
+	addItemInfo(group, "Comment", i18n("Comment"), TQVariant::String);
+}
+
+
+bool KPnmPlugin::readInfo( KFileMetaInfo& info, uint /*what*/)
+{
+	TQFile f(info.path());
+	if(!f.open(IO_ReadOnly))
+		return false;
+	if(f.size() <= 2)
+		return false;
+	TQTextStream stream(&f);
+
+	char c;
+	stream >> c;
+	if(c != 'P')
+		return false;
+
+	// image format and type
+	int n;
+	stream >> n;
+	int format = (n - 1) / 3;
+	if(format != 0 && format != 1)
+		return false;
+	int type = (n - 1) % 3;
+
+	TQString comments, buffer;
+	while(!stream.atEnd()) {
+		stream >> c;
+		// comment
+		if( c == '#') {
+			buffer = stream.readLine();
+			comments += buffer.stripWhiteSpace();
+			comments += '\n';
+		}
+		// image size
+		// unfortunately TQt doesn't have some kind of push-back method for 
+		// TQTextStream, so we need to manually decode the first part of the 
+		// image size.
+		if( c >= '0' && c <= '9' ) {
+			buffer = "";
+			TQChar tmp(c);
+			while(!stream.atEnd() && tmp.isDigit()) {
+				buffer += tmp;
+				stream >> tmp;
+			}
+			break;
+		}
+	}
+
+	// image size
+	int x, y, max;
+	x = buffer.toInt();
+	stream >> y;
+	stream >> max;
+
+	// bit depth
+	// PNM doesn't provide a conventional bit depth value, only the highest value
+	// per pixel. To have comparable values with other formats, we convert it to
+	// a normal bit depth value.
+	int bpp = 1;
+	if(type != 0) 
+		bpp = (int)ceil(log((double)max) / log(2.0));
+	if(type == 2) 
+		bpp *= 3;
+
+	KFileMetaInfoGroup group = appendGroup(info, "General");
+	appendItem(group, "Format", formats[format]);
+	appendItem(group, "Dimensions", TQSize(x, y));
+	if(!comments.isEmpty())
+		appendItem(group, "Comment", comments.stripWhiteSpace());
+	appendItem(group, "BitDepth", bpp);
+
+	f.close();
+	return true;
+}
+
+#include "tdefile_pnm.moc"
diff --git a/tdefile-plugins/pnm/tdefile_pnm.desktop b/tdefile-plugins/pnm/tdefile_pnm.desktop
new file mode 100644
index 00000000..1cf4d310
--- /dev/null
+++ b/tdefile-plugins/pnm/tdefile_pnm.desktop
@@ -0,0 +1,60 @@
+[Desktop Entry]
+Type=Service
+Name=PNM Info
+Name[ar]=معلومات PNM
+Name[br]=Titouroù PNM
+Name[ca]=Informació de PNM
+Name[cs]=PNM info
+Name[cy]=Gybodaeth PNM
+Name[da]=PNG-info
+Name[de]=PNM-Info
+Name[el]=Πληροφορίες PNM
+Name[eo]=PNM-informo
+Name[es]=Info PNM
+Name[et]=PNM info
+Name[fa]=اطلاعات PNM
+Name[fi]=PNM-tiedot
+Name[fr]=Informations PNM
+Name[gl]=Inf. PNM
+Name[he]=מידע PNM
+Name[hi]=PNM जानकारी
+Name[hu]=PNM-jellemzők
+Name[is]=PNM upplýsingar
+Name[it]=Informazioni PNM
+Name[ja]=PNM 情報
+Name[kk]=PNM мәліметі
+Name[km]=ព័ត៌មាន PNM
+Name[lt]=PNM informacija
+Name[ms]=Maklumat PNM
+Name[nb]=PNM-info
+Name[nds]=PNM-Info
+Name[ne]=PNM सूचना
+Name[nl]=PNG-info
+Name[nn]=PNM-info
+Name[pa]=PNM ਜਾਣਕਾਰੀ
+Name[pl]=Informacja o pliku PNM
+Name[pt]=Informação do PNM
+Name[pt_BR]=Informação sobre PNG
+Name[ro]=Informaţii PNM
+Name[ru]=Информация о PNM
+Name[se]=PNM-dieđut
+Name[sl]=Podatki o PNM
+Name[sr]=PNM информације
+Name[sr@Latn]=PNM informacije
+Name[sv]=PNM-information
+Name[ta]=PNM தகவல்
+Name[tg]=Иттилоот оиди PNM
+Name[th]=ข้อมูลแฟ้ม PNM
+Name[tr]=PNM Bilgisi
+Name[uk]=Інформація про PNM
+Name[uz]=PNM haqida maʼlumot
+Name[uz@cyrillic]=PNM ҳақида маълумот
+Name[wa]=Informåcion sol imådje PNM
+Name[zh_CN]=PNM 信息
+Name[zh_HK]=PNM 資訊
+Name[zh_TW]=PNM 資訊
+ServiceTypes=KFilePlugin
+X-TDE-Library=tdefile_pnm
+MimeType=image/x-portable-bitmap;image/x-portable-greymap;image/x-portable-pixmap
+PreferredGroups=General
+PreferredItems=Format,Dimensions,BitDepth,Comment
diff --git a/tdefile-plugins/pnm/tdefile_pnm.h b/tdefile-plugins/pnm/tdefile_pnm.h
new file mode 100644
index 00000000..4b16e4cc
--- /dev/null
+++ b/tdefile-plugins/pnm/tdefile_pnm.h
@@ -0,0 +1,40 @@
+/* This file is part of the KDE project
+ * Copyright (C) 2003 Volker Krause <[email protected]>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __KFILE_PNM_H__
+#define __KFILE_PNM_H__
+
+#include <tdefilemetainfo.h>
+
+class TQStringList;
+
+class KPnmPlugin: public KFilePlugin
+{
+	Q_OBJECT
+  
+    
+public:
+	KPnmPlugin( TQObject *parent, const char *name, const TQStringList& preferredItems );
+	virtual bool readInfo( KFileMetaInfo& info, uint );
+
+private:
+	void makeMimeTypeInfo( const TQString&);
+};
+
+#endif