Added libksquirrel for KDE3

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

3 files changed, 251 insertions, 0 deletions

diff --git a/kernel/kls_xcur/Makefile.am b/kernel/kls_xcur/Makefile.am
new file mode 100644
index 0000000..9554260
--- /dev/null
+++ b/kernel/kls_xcur/Makefile.am
@@ -0,0 +1,9 @@
+INCLUDES = -I../include
+
+pkglib_LTLIBRARIES = libkls_xcur.la
+
+libkls_xcur_la_SOURCES = fmt_codec_xcur.cpp fmt_codec_xcur_defs.h
+
+libkls_xcur_la_LDFLAGS = ${SQ_RELEASE}
+
+libkls_xcur_la_LIBADD = ${SQ_LOCAL_RPATH}
diff --git a/kernel/kls_xcur/fmt_codec_xcur.cpp b/kernel/kls_xcur/fmt_codec_xcur.cpp
new file mode 100644
index 0000000..28d42f1
--- /dev/null
+++ b/kernel/kls_xcur/fmt_codec_xcur.cpp
@@ -0,0 +1,166 @@
+/*  This file is part of ksquirrel-libs (http://ksquirrel.sf.net)
+
+    Copyright (c) 2004 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
+    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/fileio.h"
+#include "ksquirrel-libs/error.h"
+#include "ksquirrel-libs/fmt_utils.h"
+
+#include "fmt_codec_xcur_defs.h"
+#include "fmt_codec_xcur.h"
+
+#include "../xpm/codec_xcur.xpm"
+
+/*
+ *
+ * Library to support X cursors.
+ * 
+ * You can test it with nice cursors from http://kde-apps.org
+ *
+ */
+
+fmt_codec::fmt_codec() : fmt_codec_base()
+{}
+
+fmt_codec::~fmt_codec()
+{}
+
+void fmt_codec::options(codec_options *o)
+{
+    o->version = "0.4.0";
+    o->name = "X Cursors";
+    o->filter = "";
+    o->config = "";
+    o->mime = "Xcur";
+    o->mimetype = "image/x-xcursor";
+    o->pixmap = codec_xcur;
+    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;
+    currentToc = -1;
+
+    if(!frs.readK(&xcur_h, sizeof(XCUR_HEADER))) return SQE_R_BADFILE;
+
+    tocs = new XCUR_CHUNK_DESC [xcur_h.ntoc];
+    
+    if(!tocs)
+        return SQE_R_NOMEMORY;
+
+    if(!frs.readK(tocs, sizeof(XCUR_CHUNK_DESC) * xcur_h.ntoc)) return SQE_R_BADFILE;
+
+    lastToc = false;
+
+    finfo.animated = false;
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_next()
+{
+    currentImage++;
+
+    if(lastToc)
+    {
+	finfo.animated = (currentToc > 0);
+	return SQE_NOTOK;
+    }
+
+    do
+    {
+	 currentToc++;
+    }
+    while(tocs[currentToc].type != XCUR_CHUNK_TYPE_IMAGE && currentToc < (s32)xcur_h.ntoc);
+
+    if(currentToc == (s32)xcur_h.ntoc-1)
+	lastToc = true;
+
+    fmt_image image;
+
+    frs.seekg(tocs[currentToc].pos, ios::beg);
+
+    if(!frs.readK(&xcur_chunk, sizeof(XCUR_CHUNK_HEADER))) return SQE_R_BADFILE;
+    if(!frs.readK(&xcur_im, sizeof(XCUR_CHUNK_IMAGE))) return SQE_R_BADFILE;
+
+    image.w = xcur_im.width;
+    image.h = xcur_im.height;
+    image.bpp = 32;
+    image.delay = xcur_im.delay;
+    image.hasalpha = true;
+    image.compression = "-";
+    image.colorspace = "ARGB";
+
+    finfo.image.push_back(image);
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_next_pass()
+{
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_scanline(RGBA *scan)
+{
+    RGBA rgba;
+    fmt_image *im = image(currentImage);
+    fmt_utils::fillAlpha(scan, im->w);
+
+    for(s32 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;
+	(scan+i)->a = rgba.a;
+    }
+
+    return SQE_OK;
+}
+
+void fmt_codec::read_close()
+{
+    frs.close();
+
+    delete [] tocs;
+    tocs = NULL;
+
+    finfo.meta.clear();
+    finfo.image.clear();
+}
+
+#include "fmt_codec_cd_func.h"
diff --git a/kernel/kls_xcur/fmt_codec_xcur_defs.h b/kernel/kls_xcur/fmt_codec_xcur_defs.h
new file mode 100644
index 0000000..301bfab
--- /dev/null
+++ b/kernel/kls_xcur/fmt_codec_xcur_defs.h
@@ -0,0 +1,76 @@
+/*  This file is part of ksquirrel-libs (http://ksquirrel.sf.net)
+
+    Copyright (c) 2004 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
+    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.
+*/
+
+#ifndef KSQUIRREL_READ_IMAGE_xcur
+#define KSQUIRREL_READ_IMAGE_xcur
+
+struct XCUR_CHUNK_DESC
+{
+    u32 type;
+    u32 subtype;
+    u32 pos;
+
+}PACKED;
+
+struct XCUR_HEADER
+{
+    u32 magic;
+    u32 header;
+    u32 version;
+    u32 ntoc;
+
+}PACKED;
+/* Array of XCUR_CHUNK_DESC comes here */
+
+struct XCUR_CHUNK_HEADER
+{
+    u32 header;
+    u32 type;
+    u32 subtype;
+    u32 version;
+
+}PACKED;
+
+struct XCUR_COMMENT_HEADER
+{
+//    u32 version;
+    u32 length;
+//    s8 	 *text;
+
+}PACKED;
+
+struct XCUR_CHUNK_IMAGE
+{
+//    u32 version;
+//    u32 size;
+    u32 width;
+    u32 height;
+    u32 xhot;
+    u32 yhot;
+    u32 delay;
+
+}PACKED;
+
+
+#define XCUR_CHUNK_TYPE_COMMENT 0xFFFE0001
+#define XCUR_CHUNK_TYPE_IMAGE   0xFFFD0002
+
+#endif