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, 242 insertions, 0 deletions

diff --git a/kernel/include/ksquirrel-libs/fmt_defs.h b/kernel/include/ksquirrel-libs/fmt_defs.h
new file mode 100644
index 0000000..a2bbd6c
--- /dev/null
+++ b/kernel/include/ksquirrel-libs/fmt_defs.h
@@ -0,0 +1,242 @@
+/*  This file is part of ksquirrel-libs (http://ksquirrel.sf.net)
+
+    Copyright (c) 2005 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
+    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.
+*/
+
+#ifndef KSQUIRREL_LIBS_DEFS_H
+#define KSQUIRREL_LIBS_DEFS_H
+
+#include <vector>
+#include <string>
+
+#include <ksquirrel-libs/fmt_types.h>
+
+struct codec_options
+{
+    std::string version,
+                name,
+                filter,
+                mime,
+                mimetype,
+                config;
+
+    void *pixmap;
+
+    bool        readable,
+                canbemultiple,
+                writestatic,
+                writeanimated,
+                needtempfile;
+};
+
+/* Metainfo support */
+
+struct fmt_metaentry
+{
+    std::string	group;
+    std::string	data;
+};
+
+/* RGBA and RGB pixels */
+
+struct RGBA
+{
+    RGBA() : r(0), g(0), b(0), a(0)
+    {}
+
+    RGBA(s32 r1, s32 g1, s32 b1, s32 a1) : r(r1), g(g1), b(b1), a(a1)
+    {}
+
+    u8 r;
+    u8 g;
+    u8 b;
+    u8 a;
+
+}PACKED;
+
+struct RGB
+{
+    RGB() : r(0), g(0), b(0)
+    {}
+    
+    RGB(s32 r1, s32 g1, s32 b1) : r(r1), g(g1), b(b1)
+    {}
+
+    u8 r;
+    u8 g;
+    u8 b;
+
+}PACKED;
+
+/* Image decription */
+struct fmt_image
+{
+    fmt_image() : w(0), h(0), bpp(0), hasalpha(false), needflip(false), delay(0),
+		    interlaced(false), passes(1)
+    {}
+
+    // width and height
+    s32			w;
+    s32			h;
+    
+    // bit depth
+    s32			bpp;
+    
+    // has alpha channel ?
+    bool		hasalpha;
+    
+    // need to be flipped ?
+    bool		needflip;
+    
+    // if it's a frame in animated sequence,
+    // 'delay' will define a delay time
+    s32			delay;
+    
+    // interlaced or normal ?
+    bool		interlaced;
+    
+    // if interlaced, 'passes' stores the number
+    // of passes. if no, passes should be 1
+    s32			passes;
+    
+    // some useful info about image.
+    // this is a replacement for 'dump' in older versions of ksquirrel-libs
+    // --------------------------------------------------------------------
+
+    // color space (RGB, RGBA, CMYK, LAB ...)
+    std::string colorspace;
+
+    // compression type (RLE, JPEG, Deflate ...)
+    std::string compression;
+
+    // palette types
+    enum fmt_palette { monochrome = 1, indexed4 = 2, indexed8 = 4, indexed15 = 8,
+			indexed16 = 16, pure24 = 32, pure32 = 64, internal = 128 };
+
+    // palette, if exists
+    std::vector<RGB> palette;
+};
+
+/* General description */
+struct fmt_info
+{
+    fmt_info() : animated(false)
+    {}
+
+    /*
+     *  TODO: make 'image' and 'meta' implicitly shared ?
+     */
+
+    // array of images
+    std::vector<fmt_image>	image;
+    
+    // array of metainfo entries
+    std::vector<fmt_metaentry>	meta;
+
+    // animated or static
+    bool			animated;
+};
+
+/*                                                                Internal cmpression.
+								  E.g. compression_level will be
+								  passed to internal routines,
+                       No compression       RLE compression       for ex. in libjpeg, libpng.
+*/
+enum fmt_compression { CompressionNo = 1,   CompressionRLE = 2,   CompressionInternal = 4 };
+/*                                                                Note: if the image can be compressed
+                                                                  with RLE encoding and with only RLE
+								  encoding, compression_scheme should be
+								  CompressionInternal
+*/
+
+/* Write options for image format */
+struct fmt_writeoptionsabs
+{
+    // can be interlaced ?
+    bool interlaced;
+    
+    // if interlaced, this value should store preferred number of passes.
+    s32 passes;
+
+    // if the image should be flipped before writing
+    bool needflip;
+    
+    // with which compression it can be encoded ?
+    //    for example: CompressionNo | CompressionRLE.
+    //    it means, that image can be encoded with RLE
+    //    method or can be saved uncompressed.
+    s32  compression_scheme;
+
+    // minimum compression level, maximum and default
+    //    For example, JPEG library has minimum = 0, 
+    //    maximum = 100 and default = 25.
+    s32  compression_min, compression_max, compression_def;
+
+    // with which bit depth it can be encoded ?
+    // 1 means support of this bit depth,
+    // and 0 otherwise. This param cann't be null.
+    // 
+    // bits       8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
+    // bit depth         32  24  16  15   8   4   1            
+    u8  palette_flags;
+
+}PACKED;
+
+/* this information will be passed to writing function */
+struct fmt_writeoptions
+{
+    // write interlaced image or normal ?
+    bool interlaced;
+
+    // with which compression encode the image ?
+    fmt_compression compression_scheme;
+    
+    // compression level
+    s32 compression_level;
+
+    // has alpha channel ?
+    // If no, A channel in RGBA image will be ignored
+    bool alpha;
+
+    s32  bitdepth;
+
+}PACKED;
+
+#if defined SQ_NEED_OPERATOR_RGBA_RGBA
+static s32 operator== (const RGBA &rgba1, const RGBA &rgba2)
+{
+    return (rgba1.r == rgba2.r && rgba1.g == rgba2.g && rgba1.b == rgba2.b && rgba1.a == rgba2.a);
+}
+#endif
+
+#if defined SQ_NEED_OPERATOR_RGB_RGBA
+static s32 operator== (const RGB &rgb, const RGBA &rgba)
+{
+    return (rgb.r == rgba.r && rgb.g == rgba.g && rgb.b == rgba.b);
+}
+#endif
+
+#if defined SQ_NEED_OPERATOR_RGBA_RGB
+static s32 operator== (const RGBA &rgba, const RGB &rgb)
+{
+    return (rgba.r == rgb.r && rgba.g == rgb.g && rgba.b == rgb.b);
+}
+#endif
+
+#endif