diff options
Diffstat (limited to 'kernel/kls_lif')
| -rw-r--r-- | kernel/kls_lif/Makefile.am | 9 | ||||
| -rw-r--r-- | kernel/kls_lif/fmt_codec_lif.cpp | 155 | ||||
| -rw-r--r-- | kernel/kls_lif/fmt_codec_lif_defs.h | 41 |
3 files changed, 205 insertions, 0 deletions
diff --git a/kernel/kls_lif/Makefile.am b/kernel/kls_lif/Makefile.am new file mode 100644 index 0000000..8375d24 --- /dev/null +++ b/kernel/kls_lif/Makefile.am @@ -0,0 +1,9 @@ +INCLUDES = -I../include + +pkglib_LTLIBRARIES = libkls_lif.la + +libkls_lif_la_SOURCES = fmt_codec_lif.cpp fmt_codec_lif_defs.h + +libkls_lif_la_LDFLAGS = ${SQ_RELEASE} + +libkls_lif_la_LIBADD = ${SQ_LOCAL_RPATH} diff --git a/kernel/kls_lif/fmt_codec_lif.cpp b/kernel/kls_lif/fmt_codec_lif.cpp new file mode 100644 index 0000000..edc87b8 --- /dev/null +++ b/kernel/kls_lif/fmt_codec_lif.cpp @@ -0,0 +1,155 @@ +/* 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_lif_defs.h" +#include "fmt_codec_lif.h" + +#include "ksquirrel-libs/error.h" + +#include "../xpm/codec_lif.xpm" + +fmt_codec::fmt_codec() : fmt_codec_base() +{} + +fmt_codec::~fmt_codec() +{} + +void fmt_codec::options(codec_options *o) +{ + o->version = "0.1.2"; + o->name = "Homeworld LIF"; + o->filter = "*.lif "; + o->config = ""; + o->mime = ""; + o->mimetype = "image/x-lif"; + o->pixmap = codec_lif; + 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; + read_error = false; + + finfo.animated = false; + + return SQE_OK; +} + +s32 fmt_codec::read_next() +{ + currentImage++; + + if(currentImage) + return SQE_NOTOK; + + fmt_image image; + + if(!frs.readK(&lif, sizeof(lif_header))) return SQE_R_BADFILE; +/* + lif.version = fmt_utils::konvertLong(lif.version); + lif.flags = fmt_utils::konvertLong(lif.flags); + lif.width = fmt_utils::konvertLong(lif.width); + lif.height = fmt_utils::konvertLong(lif.height); + lif.palOffset = fmt_utils::konvertLong(lif.palOffset); + + + if(lif.version != LIF_VERSION || lif.flags != LIF_FLAGS) + return SQE_R_BADFILE; +*/ + + if(strcmp(lif.id, LIF_ID)) + return SQE_R_BADFILE; + + image.w = lif.width; + image.h = lif.height; + + fstream::pos_type pos = frs.tellg(); + + frs.seekg(lif.width * lif.height, ios::beg); + + if(!frs.readK(pal, sizeof(pal))) + return SQE_R_BADFILE; + + frs.seekg(pos); + + image.compression = "-"; + image.colorspace = fmt_utils::colorSpaceByBpp(8); + image.bpp = 8; + image.hasalpha = (bool)(lif.flags & 0x08); + + bytes = image.hasalpha ? sizeof(RGBA) : sizeof(RGB); + + finfo.image.push_back(image); + + return SQE_OK; +} + +s32 fmt_codec::read_next_pass() +{ + return SQE_OK; +} + +s32 fmt_codec::read_scanline(RGBA *scan) +{ + u8 c; + fmt_image *im = image(currentImage); + fmt_utils::fillAlpha(scan, im->w); + + for(s32 i = 0;i < im->w;i++) + { + if(!frs.readK(&c, sizeof(u8))) return SQE_R_BADFILE; + + c++; + + memcpy(scan+i, pal+c, bytes); + } + + return SQE_OK; +} + +void fmt_codec::read_close() +{ + frs.close(); + + finfo.meta.clear(); + finfo.image.clear(); +} + +#include "fmt_codec_cd_func.h" diff --git a/kernel/kls_lif/fmt_codec_lif_defs.h b/kernel/kls_lif/fmt_codec_lif_defs.h new file mode 100644 index 0000000..cb0fd1c --- /dev/null +++ b/kernel/kls_lif/fmt_codec_lif_defs.h @@ -0,0 +1,41 @@ +/* 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. +*/ + +#ifndef KSQUIRREL_CODEC_DEFS_lif +#define KSQUIRREL_CODEC_DEFS_lif + +#define LIF_VERSION 260 +#define LIF_FLAGS 50 +#define LIF_ID "Willy 7" + +struct lif_header +{ + s8 id[8]; // "Willy 7" + s32 version; // Version Number (260) + s32 flags; // Usually 50 + s32 width; + s32 height; + u32 paletteCRC; // CRC of palettes for fast comparison. + u32 imageCRC; // CRC of the image. + +}PACKED; + +#endif |