Added libksquirrel for KDE3

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/libraries/libksquirrel@1095624 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 172 insertions, 0 deletions

diff --git a/kernel/kls_wal/fmt_codec_wal.cpp b/kernel/kls_wal/fmt_codec_wal.cpp
new file mode 100644
index 0000000..a5b46d5
--- /dev/null
+++ b/kernel/kls_wal/fmt_codec_wal.cpp
@@ -0,0 +1,172 @@
+/*  This file is part of ksquirrel-libs (http://ksquirrel.sf.net)
+
+    Copyright (c) 2005 Dmitry Baryshev <ksquirrel@tut.by>
+
+    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.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <iostream>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "ksquirrel-libs/fmt_types.h"
+#include "ksquirrel-libs/fileio.h"
+#include "ksquirrel-libs/fmt_utils.h"
+
+#include "fmt_codec_wal_defs.h"
+#include "fmt_codec_wal.h"
+
+#include "ksquirrel-libs/error.h"
+
+#include "q2pal.h"
+
+#include "../xpm/codec_wal.xpm"
+
+/*
+ *
+ * Quake2 WAL texture
+ *
+ */
+
+fmt_codec::fmt_codec() : fmt_codec_base()
+{}
+
+fmt_codec::~fmt_codec()
+{}
+
+void fmt_codec::options(codec_options *o)
+{
+    o->version = "0.2.0";
+    o->name = "Quake2 texture";
+    o->filter = "*.wal ";
+    o->config = "";
+    o->mime = "";
+    o->mimetype = "image/x-wal";
+    o->pixmap = codec_wal;
+    o->readable = true;
+    o->canbemultiple = true;
+    o->writestatic = false;
+    o->writeanimated = false;
+    o->needtempfile = false;
+}
+
+s32 fmt_codec::read_init(const std::string &file)
+{
+    frs.open(file.c_str(), ios::binary | ios::in);
+
+    if(!frs.good())
+        return SQE_R_NOFILE;
+
+    currentImage = -1;
+    read_error = false;
+
+    finfo.animated = false;
+
+    bits = NULL;
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_next()
+{
+    currentImage++;
+
+    if(currentImage == 4)
+        return SQE_NOTOK;
+
+    if(!currentImage)
+    {
+	if(!frs.readK(&wal, sizeof(wal_header)))
+	    return SQE_R_BADFILE;
+
+	neww = wal.width;
+	newh = wal.height;
+
+	fmt_metaentry mt;
+
+        mt.group = "Quake2 texture name";
+	mt.data = wal.name;
+	addmeta(mt);
+
+        mt.group = "Quake2 next texture name";
+	mt.data = wal.next_name;
+	addmeta(mt);
+    }
+    else
+    {
+	neww /= 2;
+	newh /= 2;
+    }
+
+    bits = (u8 *)realloc(bits, neww * newh);
+
+    if(!bits)
+	return SQE_R_NOMEMORY;
+
+    fmt_image image;
+
+    frs.seekg(wal.offset[currentImage], ios::beg);
+
+    if(!frs.good())
+	return SQE_R_BADFILE;
+
+    image.w = neww;
+    image.h = newh;
+    image.bpp = 8;
+    image.compression = "-";
+    image.colorspace = fmt_utils::colorSpaceByBpp(8);
+
+    finfo.image.push_back(image);
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_next_pass()
+{
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_scanline(RGBA *scan)
+{
+    fmt_image *im = image(currentImage);
+    fmt_utils::fillAlpha(scan, im->w);
+
+    if(!frs.readK(bits, im->w))
+	return SQE_R_BADFILE;
+
+    for(s32 i = 0;i < im->w;i++)
+    {
+	scan[i].r = q2pal[bits[i] * 3];
+	scan[i].g = q2pal[bits[i] * 3 + 1];
+	scan[i].b = q2pal[bits[i] * 3 + 2];
+    }
+    
+    return SQE_OK;
+}
+
+void fmt_codec::read_close()
+{
+    frs.close();
+
+    finfo.meta.clear();
+    finfo.image.clear();
+
+    if(bits) free(bits);
+}
+
+#include "fmt_codec_cd_func.h"