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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 17:43:19 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-02-24 17:43:19 +0000 |
commit | 0292059f4a16434600564cfa3f0ad2309a508a54 (patch) | |
tree | d95953cd53011917c4df679b96aedca39401b54f /kernel/kls_wmf/fmt_codec_wmf.cpp | |
download | libksquirrel-0292059f4a16434600564cfa3f0ad2309a508a54.tar.gz libksquirrel-0292059f4a16434600564cfa3f0ad2309a508a54.zip |
Added libksquirrel for KDE3
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/libraries/libksquirrel@1095624 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kernel/kls_wmf/fmt_codec_wmf.cpp')
-rw-r--r-- | kernel/kls_wmf/fmt_codec_wmf.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/kernel/kls_wmf/fmt_codec_wmf.cpp b/kernel/kls_wmf/fmt_codec_wmf.cpp new file mode 100644 index 0000000..ec5045d --- /dev/null +++ b/kernel/kls_wmf/fmt_codec_wmf.cpp @@ -0,0 +1,150 @@ +/* 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 "ksquirrel-libs/fmt_types.h" +#include "ksquirrel-libs/fileio.h" +#include "ksquirrel-libs/error.h" +#include "ksquirrel-libs/fmt_utils.h" + +#include "fmt_codec_wmf_defs.h" +#include "fmt_codec_wmf.h" + +#include "../xpm/codec_wmf.xpm" + +/* + * + * Microsoft Windows Metafile Format (WMF) files are used to store both + * vector and bitmap-format graphical data in memory or in disk files. + * The vector data stored in WMF files is described as Microsoft Windows + * Graphics Device Interface (GDI) commands. In the Window environment + * these commands are interpreted and played back on an output device + * using the Windows API PlayMetaFile() function. Bitmap data stored in + * a WMF file may be stored in the form of a Microsoft Device Dependent + * Bitmap (DDB), or Device Independent Bitmap (DIB). + * + */ + +extern int call(int, char **, unsigned char **, int *, int *); + +fmt_codec::fmt_codec() : fmt_codec_base() +{} + +fmt_codec::~fmt_codec() +{} + +void fmt_codec::options(codec_options *o) +{ + o->version = "0.9.0"; + o->name = "Windows Metafile"; + o->filter = "*.wmf "; + o->config = ""; + o->mime = ""; + o->mimetype = "image/x-wmf"; + o->pixmap = codec_wmf; + 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; + + frs.close(); + + currentImage = -1; + + finfo.animated = false; + + const char * argv[] = + { + "wmf2gd", + file.c_str() + }; + + buf = NULL; + + call(2, (char **)argv, &buf, &w, &h); + + if(!buf) + return SQE_R_NOMEMORY; + + return SQE_OK; +} + +s32 fmt_codec::read_next() +{ + currentImage++; + + if(currentImage) + return SQE_NOTOK; + + fmt_image image; + + image.bpp = 32; + image.w = w; + image.h = h; + image.compression = "-"; + image.colorspace = "Vectorized RGB"; + + finfo.image.push_back(image); + + line = -1; + + return SQE_OK; +} + +s32 fmt_codec::read_next_pass() +{ + return SQE_OK; +} + +s32 fmt_codec::read_scanline(RGBA *scan) +{ + fmt_image *im = image(currentImage); + fmt_utils::fillAlpha(scan, im->w); + + line++; + + memcpy(scan, buf + line * im->w * sizeof(RGBA), im->w * sizeof(RGBA)); + + return SQE_OK; +} + +void fmt_codec::read_close() +{ + finfo.meta.clear(); + finfo.image.clear(); + + delete [] buf; + buf = NULL; +} + +#include "fmt_codec_cd_func.h" |