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, 214 insertions, 0 deletions

diff --git a/kernel/kls_xwd/fmt_codec_xwd.cpp b/kernel/kls_xwd/fmt_codec_xwd.cpp
new file mode 100644
index 0000000..0ba5226
--- /dev/null
+++ b/kernel/kls_xwd/fmt_codec_xwd.cpp
@@ -0,0 +1,214 @@
+/*  This file is part of ksquirrel-libs (http://ksquirrel.sf.net)
+
+    Copyright (c) 2004 Dmitry Baryshev <[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
+    as32 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 "ksquirrel-libs/fmt_types.h"
+#include "ksquirrel-libs/fmt_utils.h"
+#include "ksquirrel-libs/fileio.h"
+#include "ksquirrel-libs/error.h"
+
+#include "fmt_codec_xwd_defs.h"
+#include "fmt_codec_xwd.h"
+
+#include "../xpm/codec_xwd.xpm"
+
+/*
+ *
+ * The XWD (X Window Dump) format is used specifically to store screen
+ * dumps
+ *
+ * Created by the X Window System. Under X11, screen dumps are created by the
+ * xwd client. Using xwd, the window or background is selected to
+ * dump and an XWD file is produced containing an image of the window. If you
+ * issue the following command:
+ * 
+ * $ xwd -root > output.xwd
+ *
+ */
+
+fmt_codec::fmt_codec() : fmt_codec_base()
+{}
+
+fmt_codec::~fmt_codec()
+{}
+
+void fmt_codec::options(codec_options *o)
+{
+    o->version = "0.4.3";
+    o->name = "X Window Dump";
+    o->filter = "*.xwd ";
+    o->config = "";
+    o->mime = "";
+    o->mimetype = "image/x-xwd";
+    o->pixmap = codec_xwd;
+    o->readable = true;
+    o->canbemultiple = false;
+    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;
+    pal = NULL;
+
+    finfo.animated = false;
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_next()
+{
+    XWDFileHeader xfh;
+
+    currentImage++;
+
+    if(currentImage)
+	return SQE_NOTOK;
+
+    fmt_image image;
+
+    XWDColor	color;
+    s8 	str[256];
+    s32		i, ncolors;
+
+    if(!frs.readK(&xfh, sizeof(XWDFileHeader))) return SQE_R_BADFILE;
+
+    xfh.file_version = fmt_utils::konvertLong(xfh.file_version);
+
+    if(xfh.file_version != XWD_FILE_VERSION)
+	return SQE_R_BADFILE;
+
+    frs.get(str, 255, '\n');
+    
+    frs.clear();
+
+    frs.seekg(fmt_utils::konvertLong(xfh.header_size), ios::beg);
+
+    pal_entr = ncolors = fmt_utils::konvertLong(xfh.ncolors);
+
+    pal = new RGB [ncolors];
+
+    if(!pal)
+	return SQE_R_NOMEMORY;
+
+    for(i = 0;i < ncolors;i++)
+    {
+	if(!frs.readK(&color, sizeof(XWDColor))) return SQE_R_BADFILE;
+
+	pal[i].r = (s8)fmt_utils::konvertWord(color.red);
+	pal[i].g = (s8)fmt_utils::konvertWord(color.green);
+	pal[i].b = (s8)fmt_utils::konvertWord(color.blue);
+    }
+
+    image.w = fmt_utils::konvertLong(xfh.pixmap_width);
+    image.h = fmt_utils::konvertLong(xfh.pixmap_height);
+    image.bpp = fmt_utils::konvertLong(xfh.bits_per_pixel);//fmt_utils::konvertLong(xfh.pixmap_depth);
+
+    if(image.bpp != 24 && image.bpp != 32)
+        return SQE_R_NOTSUPPORTED;
+
+    fmt_metaentry mt;
+
+    mt.group = "Window Name";
+    mt.data = str;
+
+    addmeta(mt);
+
+    image.compression = "-";
+    image.colorspace = "RGB";
+
+    filler = fmt_utils::konvertLong(xfh.bytes_per_line) - image.w * image.bpp / 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)
+{
+    s32 	i;
+    RGBA	rgba;
+    RGB		rgb;
+    u8          d;
+    fmt_image *im = image(currentImage);
+    fmt_utils::fillAlpha(scan, im->w);
+
+    switch(im->bpp)
+    {
+        case 24:
+	    for(i = 0;i < im->w;i++)
+    	    {
+    		if(!frs.readK(&rgb, sizeof(RGB))) return SQE_R_BADFILE;
+
+		memcpy(scan+i, &rgb, sizeof(RGB));
+	    }
+	    
+	    for(s32 s = 0;s < filler;s++)
+		if(!frs.readK(&d, 1))
+		    return SQE_R_BADFILE;
+	break;
+
+        case 32:
+	    for(i = 0;i < im->w;i++)
+    	    {
+    		if(!frs.readK(&rgba, sizeof(RGBA))) return SQE_R_BADFILE;
+
+		scan[i].r = rgba.b;
+		scan[i].g = rgba.g;
+		scan[i].b = rgba.r;
+	    }
+	    
+	    for(s32 s = 0;s < filler;s++)
+		if(!frs.readK(&d, 1))
+		    return SQE_R_BADFILE;
+	break;
+    }
+
+    return SQE_OK;
+}
+
+void fmt_codec::read_close()
+{
+    frs.close();
+
+    delete [] pal;
+    pal = NULL;
+
+    finfo.meta.clear();
+    finfo.image.clear();
+}
+
+#include "fmt_codec_cd_func.h"