Added libksquirrel for KDE3

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

5 files changed, 841 insertions, 0 deletions

diff --git a/kernel/kls_svg/Makefile.am b/kernel/kls_svg/Makefile.am
new file mode 100644
index 0000000..2bbc93d
--- /dev/null
+++ b/kernel/kls_svg/Makefile.am
@@ -0,0 +1,19 @@
+INCLUDES = -I../include -I../kls_png
+
+bin_SCRIPTS = ksquirrel-libs-svg2png
+
+pkglib_LTLIBRARIES = libkls_svg.la
+
+libkls_svg_la_SOURCES = fmt_codec_png.cpp fmt_codec_png_defs.h
+
+libkls_svg_la_LDFLAGS = ${SQ_RELEASE}
+
+libkls_svg_la_LIBADD = ${SQ_LOCAL_RPATH} -L../kls_png/ksquirrel-libs-png -lksquirrel-libs-png
+
+AM_CXXFLAGS = -DCODEC_SVG -DCODEC_ANOTHER -DSVG_UI=\"${pkgdatadir}/libkls_svg.so.ui\" -DRSVG=\"${RSVG}\" -DSVG2PNG=\"${bindir}/ksquirrel-libs-svg2png\"
+
+EXTRA_DIST = libkls_svg.so.ui ksquirrel-libs-svg2png.in
+
+install-data-am:
+	$(mkinstalldirs) $(DESTDIR)$(pkgdatadir)
+	$(INSTALL) --mode=0644 libkls_svg.so.ui $(DESTDIR)$(pkgdatadir)/libkls_svg.so.ui
diff --git a/kernel/kls_svg/fmt_codec_png.cpp b/kernel/kls_svg/fmt_codec_png.cpp
new file mode 100644
index 0000000..66c43ee
--- /dev/null
+++ b/kernel/kls_svg/fmt_codec_png.cpp
@@ -0,0 +1,655 @@
+/*  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 <stdlib.h>
+
+#include "ksquirrel-libs-png/png.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_png_defs.h"
+#include "fmt_codec_png.h"
+
+#if defined CODEC_SVG || defined CODEC_DICOM
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <cstdio>
+#endif
+
+#ifdef CODEC_SVG
+#include "../xpm/codec_svg.xpm"
+#elif defined CODEC_DICOM
+#include "../xpm/codec_dicom.xpm"
+#else
+#include "../xpm/codec_png.xpm"
+#endif
+
+/*
+ *
+ * PNG (pronounced "ping") is a bitmap file format used to transmit and
+ * store bitmapped images.  PNG supports the capability of storing up to
+ * 16 bits (gray-scale) or 48 bits (truecolor) per pixel, and up to 16 bits
+ * of alpha data. It handles the progressive display
+ * of image data and the storage of gamma,
+ * transparency and textual information, and it uses an efficient and
+ * lossless form of data compression.
+ *
+ */
+
+inline bool MALLOC_ROWS(png_bytep **A, const int RB, const int H)
+{
+    *A = (png_bytep*)malloc(H * sizeof(png_bytep*));
+
+    if(!*A)
+        return false;
+
+    for(s32 row = 0; row < H; row++)
+        (*A)[row] = 0;
+
+    for(s32 row = 0; row < (s32)H; row++)
+    {
+        (*A)[row] = (png_bytep)malloc(RB);
+
+        if(!(*A)[row])
+            return false;
+
+        memset((*A)[row], 0, RB);
+    }
+
+    return true;
+}
+
+inline void FREE_ROWS(png_bytep **A, const int H)
+{
+    if(*A)
+    {
+        for(s32 i = 0;i < H;i++)
+        {
+            if((*A)[i])
+                free((*A)[i]);
+        }
+
+        free(*A);
+        *A = 0;
+    }
+}
+
+fmt_codec::fmt_codec() : fmt_codec_base()
+{}
+
+fmt_codec::~fmt_codec()
+{}
+
+void fmt_codec::options(codec_options *o)
+{
+#ifdef CODEC_SVG
+    o->version = "0.1.2";
+    o->name = "Scalable Vector Graphics";
+    o->filter = "*.svg *.svgz ";
+    o->config = std::string(SVG_UI); // SVG_UI comes from Makefile.am
+    o->mime = "";
+    o->mimetype = "image/svg+xml";
+    o->pixmap = codec_svg;
+    o->readable = true;
+    o->canbemultiple = false;
+    o->writestatic = false;
+    o->writeanimated = false;
+    o->needtempfile = true;
+#elif defined CODEC_DICOM
+    o->version = "1.1.3";
+    o->name = "DICOM";
+    o->filter = "*.dcm ";
+    o->config = "";
+    o->mime = "";
+    o->mimetype = "image/x-dicom";
+    o->pixmap = codec_dicom;
+    o->readable = true;
+    o->canbemultiple = false;
+    o->writestatic = false;
+    o->writeanimated = false;
+    o->needtempfile = true;
+#else
+    o->version = "1.1.3";
+    o->name = "Portable Network Graphics";
+    o->filter = "*.png ";
+    o->config = "";
+    o->mime = "\x0089\x0050\x004E\x0047\x000D\x000A\x001A\x000A";
+    o->mimetype = "image/png";
+    o->pixmap = codec_png;
+    o->readable = true;
+    o->canbemultiple = false;
+    o->writestatic = true;
+    o->writeanimated = false;
+    o->needtempfile = false;
+#endif
+}
+
+#ifdef CODEC_ANOTHER
+void fmt_codec::fill_default_settings()
+{
+    settings_value val;
+
+    // scale factor in percents
+    val.type = settings_value::v_int;
+    val.iVal = 1;
+
+    m_settings["scale"] = val;
+}
+#endif
+
+s32 fmt_codec::read_init(const std::string &file)
+{
+    png_ptr = 0;
+    info_ptr = 0;
+    fptr = 0;
+    frame = 0;
+    prev = 0;
+    cur = 0;
+    zerror = false;
+
+#ifdef CODEC_SVG
+    int status;
+
+    fmt_settings::iterator it = m_settings.find("scale");
+
+    // percents / 100
+    int scale = (it == m_settings.end() || (*it).second.type != settings_value::v_int)
+             ? 1 : (*it).second.iVal;
+
+    if(scale < 1 || scale > 10)
+        scale = 1;
+
+    char z[32];
+    snprintf(z, 32, "%d", scale);
+
+    pid_t pid = fork();
+
+    if(!pid)
+    {
+        execlp(SVG2PNG, SVG2PNG, "--binary", RSVG, "--input", file.c_str(), "--output", tmp.c_str(), "-z", z, (char *)0);
+        exit(1);
+    }
+    else if(pid == -1)
+        return SQE_R_BADFILE;
+
+    ::waitpid(pid, &status, 0);
+
+    if(WIFEXITED(status))
+        if(WEXITSTATUS(status))
+            return SQE_R_BADFILE;
+        else;
+    else
+        return SQE_R_BADFILE;
+
+    fptr = fopen(tmp.c_str(), "rb");
+
+#elif defined CODEC_DICOM
+
+    int status;
+
+    pid_t pid = fork();
+
+    if(!pid)
+    {
+        execlp(DICOM, DICOM, file.c_str(), tmp.c_str(), (char *)0);
+        exit(1);
+    }
+    else if(pid == -1)
+        return SQE_R_BADFILE;
+
+    ::waitpid(pid, &status, 0);
+
+    if(WIFEXITED(status))
+        if(WEXITSTATUS(status))
+            return SQE_R_BADFILE;
+        else;
+    else
+        return SQE_R_BADFILE;
+
+    fptr = fopen(tmp.c_str(), "rb");
+
+#else
+    fptr = fopen(file.c_str(), "rb");
+#endif
+
+    if(!fptr)
+	return SQE_R_NOFILE;
+
+    currentImage = -1;
+
+    if((png_ptr = my_png_create_read_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0)) == NULL)
+    {
+	zerror = true;
+	return SQE_R_NOMEMORY;
+    }
+
+    if((info_ptr = my_png_create_info_struct(png_ptr)) == NULL)
+    {
+	zerror = true;
+	return SQE_R_NOMEMORY;
+    }
+
+    if(setjmp(png_jmpbuf(png_ptr)))
+    {
+        zerror = true;
+        return SQE_R_BADFILE;
+    }
+
+    my_png_init_io(png_ptr, fptr);
+    my_png_read_info(png_ptr, info_ptr);
+    my_png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, (int*)0, (int*)0);
+
+    img.w = next_frame_width = width;
+    img.h = next_frame_height = height;
+    img.bpp = bit_depth;
+
+    if(img.bpp == 16)
+	my_png_set_strip_16(png_ptr);
+
+    if(img.bpp < 8)
+	my_png_set_packing(png_ptr);
+
+    if(color_type == PNG_COLOR_TYPE_GRAY && img.bpp < 8)
+	my_png_set_gray_1_2_4_to_8(png_ptr);
+
+    if(color_type == PNG_COLOR_TYPE_PALETTE)
+	my_png_set_palette_to_rgb(png_ptr);
+
+    if(color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
+	my_png_set_gray_to_rgb(png_ptr);
+
+    if(my_png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
+	my_png_set_tRNS_to_alpha(png_ptr);
+
+    my_png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER);
+
+    number_passes = my_png_set_interlace_handling(png_ptr);
+
+    my_png_read_update_info(png_ptr, info_ptr);
+
+    finfo.animated = !!my_png_get_valid(png_ptr, info_ptr, PNG_INFO_acTL);
+
+    frames = finfo.animated ? my_png_get_num_frames(png_ptr, info_ptr) : 1;
+
+    if(!frames) return SQE_R_BADFILE;
+
+    img.interlaced = number_passes > 1;
+    img.passes = finfo.animated ? 1 : number_passes;
+
+    if(finfo.animated)
+    {
+        if(!MALLOC_ROWS(&prev, width * sizeof(RGBA), height))
+            return SQE_R_NOMEMORY;
+
+        if(!MALLOC_ROWS(&cur, width * sizeof(RGBA), height))
+            return SQE_R_NOMEMORY;
+    }
+
+    std::string color_;
+
+    img.hasalpha = (color_type & PNG_COLOR_MASK_ALPHA);
+
+    switch((color_type & ~PNG_COLOR_MASK_ALPHA))
+    {
+	case PNG_COLOR_TYPE_RGB:         color_ = "RGB";                  break;
+	case PNG_COLOR_TYPE_PALETTE:     color_ = "Color indexed";        break;
+	case PNG_COLOR_TYPE_GRAY:        color_ = "Grayscale";            break;
+
+	default:
+	    color_ = "Unknown";
+    }
+
+    if(img.hasalpha)
+        color_ += " with ALPHA";
+
+    img.compression = "Deflate method 8, 32K window";
+    img.colorspace = color_;
+    if(!finfo.animated) img.delay = 0;
+
+#ifdef PNG_TEXT_SUPPORTED
+    png_textp lines = info_ptr->text;
+
+    if(!lines || !info_ptr->num_text)
+        return SQE_OK;
+
+    for(s32 i = 0;i < info_ptr->num_text;i++)
+    {
+	fmt_metaentry mt;
+
+        mt.group = lines[i].key;
+        mt.data = lines[i].text;
+
+        addmeta(mt);
+    }
+#endif
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_next()
+{
+    currentImage++;
+
+    if(currentImage == frames)
+	return SQE_NOTOK;
+
+    if(setjmp(png_jmpbuf(png_ptr)))
+    {
+        zerror = true;
+        return SQE_R_BADFILE;
+    }
+
+    if(finfo.animated)
+    {
+        if(currentImage)
+        {
+            if(next_frame_dispose_op == PNG_DISPOSE_OP_BACKGROUND)
+            {
+                for(u32 j = next_frame_y_offset,i = 0;i < next_frame_height;j++,i++)
+                    memset(cur[j]+next_frame_x_offset*sizeof(RGBA), 0, next_frame_width * sizeof(RGBA));
+            }
+            else if(next_frame_dispose_op == PNG_DISPOSE_OP_PREVIOUS)
+            {
+                for(u32 i = 0;i < height;i++)
+                    memcpy(cur[i], prev[i], width*sizeof(RGBA));
+            }
+            else // next_frame_dispose_op == PNG_DISPOSE_OP_NONE
+            {
+            }
+
+            for(u32 i = 0;i < height;i++)
+                memcpy(prev[i], cur[i], width*sizeof(RGBA));
+        }
+        else if(my_png_get_first_frame_is_hidden(png_ptr, info_ptr))
+        {
+            if(!MALLOC_ROWS(&frame, width * sizeof(RGBA), height))
+                return SQE_R_NOMEMORY;
+
+            my_png_read_frame_head(png_ptr, info_ptr);
+            my_png_read_image(png_ptr, frame);
+
+            FREE_ROWS(&frame, height);
+
+            frames--;
+
+            if(frames == 1)
+            {
+                my_png_read_frame_head(png_ptr, info_ptr);
+                finfo.animated = false;
+                img.passes = number_passes;
+                finfo.image.push_back(img);
+                return SQE_OK;
+            }
+            else if(!frames)
+                return SQE_R_BADFILE; // oops? 
+        }
+
+        FREE_ROWS(&frame, next_frame_height);
+
+        my_png_read_frame_head(png_ptr, info_ptr);
+
+        if(my_png_get_valid(png_ptr, info_ptr, PNG_INFO_fcTL))
+        {
+            my_png_get_next_frame_fcTL(png_ptr, info_ptr,
+                                    &next_frame_width, &next_frame_height,
+                                    &next_frame_x_offset, &next_frame_y_offset,
+                                    &next_frame_delay_num, &next_frame_delay_den,
+                                    &next_frame_dispose_op, &next_frame_blend_op);
+        }
+        else
+        {
+            next_frame_width = width;
+            next_frame_height = height;
+            next_frame_x_offset = 0;
+            next_frame_y_offset = 0;
+            next_frame_dispose_op = PNG_DISPOSE_OP_BACKGROUND;
+            next_frame_blend_op   = PNG_BLEND_OP_SOURCE;
+        }
+
+        if(!next_frame_delay_den) next_frame_delay_den = 100;
+
+        img.delay = (s32)(((double)next_frame_delay_num / next_frame_delay_den) * 1000);
+
+        if(next_frame_width + next_frame_x_offset > width || next_frame_height + next_frame_y_offset > height)
+            return SQE_R_BADFILE;
+
+        if(!MALLOC_ROWS(&frame, next_frame_width * sizeof(RGBA), next_frame_height))
+            return SQE_R_NOMEMORY;
+
+        my_png_read_image(png_ptr, frame);
+
+        // copy all pixel values including alpha
+        if(!currentImage || next_frame_blend_op == PNG_BLEND_OP_SOURCE)
+        {
+            for(u32 j = next_frame_y_offset,i = 0;i < next_frame_height;j++,i++)
+                memcpy(cur[j]+next_frame_x_offset*sizeof(RGBA), frame[i], next_frame_width * sizeof(RGBA));
+        }
+        else // over
+        {
+            RGBA *src, *dst;
+
+            for(u32 j = next_frame_y_offset,i = 0;i < next_frame_height;j++,i++)
+            {
+                src = (RGBA *)frame[i];
+                dst = (RGBA *)(cur[j]+next_frame_x_offset*sizeof(RGBA));
+                u32 k = next_frame_width;
+
+                while(k--)
+                {
+                    // fully transparent foreground
+                    if(src->a == 0)
+                        ;
+                    else if(src->a == 255 || dst->a == 0)
+                        *dst = *src;
+                    else // composite
+                    {
+                        dst->r = ((src->a * (src->r - dst->r))>>8) + dst->r;
+                        dst->g = ((src->a * (src->g - dst->g))>>8) + dst->g;
+                        dst->b = ((src->a * (src->b - dst->b))>>8) + dst->b;
+                        //dst->a = ((src->a * (src->a - dst->a))>>8) + dst->a;
+                    }
+
+                    src++;
+                    dst++;
+                }
+            }
+        }
+    }
+
+    finfo.image.push_back(img);
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_next_pass()
+{
+    line = -1;
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_scanline(RGBA *scan)
+{
+    fmt_image *im = image(currentImage);
+
+    line++;
+
+    if(zerror || setjmp(png_jmpbuf(png_ptr)))
+    {
+        zerror = true;
+	return SQE_R_BADFILE;
+    }
+
+    if(finfo.animated)
+        memcpy(scan, cur[line], im->w * sizeof(RGBA));
+    else
+        my_png_read_row(png_ptr, (png_bytep)scan, png_bytep_NULL);
+
+    return SQE_OK;
+}
+
+void fmt_codec::read_close()
+{
+    if(png_ptr) my_png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
+
+    if(fptr) fclose(fptr);
+
+    FREE_ROWS(&frame, next_frame_height);
+    FREE_ROWS(&prev, height);
+    FREE_ROWS(&cur, height);
+
+    finfo.meta.clear();
+    finfo.image.clear();
+}
+
+#ifdef CODEC_PNG
+
+void fmt_codec::getwriteoptions(fmt_writeoptionsabs *opt)
+{
+    opt->interlaced = true;
+    opt->compression_scheme = CompressionInternal;
+    opt->compression_min = 1;
+    opt->compression_max = 9;
+    opt->compression_def = 7;
+    opt->passes = 8;
+    opt->needflip = false;
+    opt->palette_flags = 0 | fmt_image::pure32;
+}
+
+s32 fmt_codec::write_init(const std::string &file, const fmt_image &image, const fmt_writeoptions &opt)
+{
+    m_png_ptr = 0;
+    m_info_ptr = 0;
+    m_fptr = 0;
+    m_zerror = false;
+
+    if(!image.w || !image.h || file.empty())
+	return SQE_W_WRONGPARAMS;
+
+    writeimage = image;
+    writeopt = opt;
+
+    m_fptr = fopen(file.c_str(), "wb");
+
+    if(!m_fptr)
+	return SQE_W_NOFILE;
+
+    m_png_ptr = my_png_create_write_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0);
+
+    if(!m_png_ptr)
+    {
+	m_zerror = true;
+	return SQE_W_NOMEMORY;
+    }
+
+    m_info_ptr = my_png_create_info_struct(m_png_ptr);
+
+    if(!m_info_ptr)
+    {
+	m_zerror = true;
+	return SQE_W_NOMEMORY;
+    }
+
+    if(setjmp(png_jmpbuf(m_png_ptr)))
+    {
+        m_zerror = true;
+	return SQE_W_ERROR;
+    }
+
+    my_png_init_io(m_png_ptr, m_fptr);
+
+    my_png_set_IHDR(m_png_ptr, m_info_ptr, writeimage.w, writeimage.h, 8, PNG_COLOR_TYPE_RGB_ALPHA,
+	((writeopt.interlaced) ? PNG_INTERLACE_ADAM7 : PNG_INTERLACE_NONE), 
+	PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
+
+    png_color_8 sig_bit;
+
+    sig_bit.red = 8;
+    sig_bit.green = 8;
+    sig_bit.blue = 8;
+    sig_bit.alpha = 8;
+    
+    my_png_set_sBIT(m_png_ptr, m_info_ptr, &sig_bit);
+
+    s32 factor = (writeopt.compression_level < 1 || writeopt.compression_level > 9) ? 1 : writeopt.compression_level;
+
+    my_png_set_compression_level(m_png_ptr, factor);
+
+    my_png_write_info(m_png_ptr, m_info_ptr);
+
+    my_png_set_shift(m_png_ptr, &sig_bit);
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::write_next()
+{
+    my_png_set_swap(m_png_ptr);
+
+    my_png_set_packswap(m_png_ptr);
+
+    my_png_set_interlace_handling(m_png_ptr);
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::write_next_pass()
+{
+    return SQE_OK;
+}
+
+s32 fmt_codec::write_scanline(RGBA *scan)
+{
+    if(m_zerror || setjmp(png_jmpbuf(m_png_ptr)))
+    {
+        m_zerror = true;
+	return SQE_W_ERROR;
+    }
+
+    m_row_pointer = (png_bytep)scan;
+
+    my_png_write_rows(m_png_ptr, &m_row_pointer, 1);
+
+    return SQE_OK;
+}
+
+void fmt_codec::write_close()
+{
+    if(m_png_ptr && !m_zerror) my_png_write_end(m_png_ptr, m_info_ptr);
+    if(m_png_ptr) my_png_destroy_write_struct(&m_png_ptr, &m_info_ptr);
+    if(m_fptr)    fclose(m_fptr);
+}
+
+std::string fmt_codec::extension(const s32 /*bpp*/)
+{
+    return std::string("png");
+}
+
+#endif
+
+#include "fmt_codec_cd_func.h"
diff --git a/kernel/kls_svg/fmt_codec_png_defs.h b/kernel/kls_svg/fmt_codec_png_defs.h
new file mode 100644
index 0000000..afef4ac
--- /dev/null
+++ b/kernel/kls_svg/fmt_codec_png_defs.h
@@ -0,0 +1,27 @@
+/*  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.
+*/
+
+#ifndef KSQUIRREL_READ_IMAGE_png
+#define KSQUIRREL_READ_IMAGE_png
+
+// Nothing to define at this moment :)
+
+#endif
diff --git a/kernel/kls_svg/ksquirrel-libs-svg2png.in b/kernel/kls_svg/ksquirrel-libs-svg2png.in
new file mode 100644
index 0000000..b921e6d
--- /dev/null
+++ b/kernel/kls_svg/ksquirrel-libs-svg2png.in
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+kls_svg_i=""
+kls_svg_o=""
+kls_svg_bin=""
+kls_svg_params=""
+
+while [ "$1" ] ; do
+
+    case "$1" in
+        "--input")  kls_svg_i="$2"   shift ;;
+        "--output") kls_svg_o="$2"   shift ;;
+        "--binary") kls_svg_bin="$2" shift ;;
+        *) kls_svg_params="$kls_svg_params $1"     ;;
+    esac
+
+shift
+done
+
+$kls_svg_bin $kls_svg_params "$kls_svg_i" > "$kls_svg_o"
\ No newline at end of file
diff --git a/kernel/kls_svg/libkls_svg.so.ui b/kernel/kls_svg/libkls_svg.so.ui
new file mode 100644
index 0000000..cd454c9
--- /dev/null
+++ b/kernel/kls_svg/libkls_svg.so.ui
@@ -0,0 +1,120 @@
+<!DOCTYPE UI><UI version="3.3" stdsetdef="1">
+<class>Form1</class>
+<widget class="QWidget">
+    <property name="name">
+        <cstring>Form1</cstring>
+    </property>
+    <property name="geometry">
+        <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>287</width>
+            <height>63</height>
+        </rect>
+    </property>
+    <property name="caption">
+        <string>Form1</string>
+    </property>
+    <grid>
+        <property name="name">
+            <cstring>unnamed</cstring>
+        </property>
+        <property name="margin">
+            <number>0</number>
+        </property>
+        <widget class="QSpinBox" row="1" column="1">
+            <property name="name">
+                <cstring>no_spinBox</cstring>
+            </property>
+            <property name="suffix">
+                <string>x</string>
+            </property>
+            <property name="maxValue">
+                <number>10</number>
+            </property>
+            <property name="minValue">
+                <number>1</number>
+            </property>
+            <property name="value">
+                <number>1</number>
+            </property>
+        </widget>
+        <widget class="QSlider" row="1" column="0">
+            <property name="name">
+                <cstring>scale</cstring>
+            </property>
+            <property name="minValue">
+                <number>1</number>
+            </property>
+            <property name="maxValue">
+                <number>10</number>
+            </property>
+            <property name="pageStep">
+                <number>2</number>
+            </property>
+            <property name="value">
+                <number>1</number>
+            </property>
+            <property name="orientation">
+                <enum>Horizontal</enum>
+            </property>
+            <property name="tickmarks">
+                <enum>Below</enum>
+            </property>
+            <property name="tickInterval">
+                <number>1</number>
+            </property>
+        </widget>
+        <widget class="QLayoutWidget" row="0" column="0" rowspan="1" colspan="2">
+            <property name="name">
+                <cstring>layout1</cstring>
+            </property>
+            <vbox>
+                <property name="name">
+                    <cstring>unnamed</cstring>
+                </property>
+                <property name="spacing">
+                    <number>0</number>
+                </property>
+                <widget class="QLabel">
+                    <property name="name">
+                        <cstring>textLabel2</cstring>
+                    </property>
+                    <property name="text">
+                        <string>&lt;b&gt;Scaling factor:&lt;/b&gt;</string>
+                    </property>
+                </widget>
+                <widget class="Line">
+                    <property name="name">
+                        <cstring>line1</cstring>
+                    </property>
+                    <property name="frameShape">
+                        <enum>HLine</enum>
+                    </property>
+                    <property name="frameShadow">
+                        <enum>Sunken</enum>
+                    </property>
+                    <property name="orientation">
+                        <enum>Horizontal</enum>
+                    </property>
+                </widget>
+            </vbox>
+        </widget>
+    </grid>
+</widget>
+<connections>
+    <connection>
+        <sender>scale</sender>
+        <signal>valueChanged(int)</signal>
+        <receiver>no_spinBox</receiver>
+        <slot>setValue(int)</slot>
+    </connection>
+    <connection>
+        <sender>no_spinBox</sender>
+        <signal>valueChanged(int)</signal>
+        <receiver>scale</receiver>
+        <slot>setValue(int)</slot>
+    </connection>
+</connections>
+<layoutdefaults spacing="6" margin="11"/>
+</UI>