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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 17:43:19 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 17:43:19 +0000
commit0292059f4a16434600564cfa3f0ad2309a508a54 (patch)
treed95953cd53011917c4df679b96aedca39401b54f /kernel/kls_wmf/fmt_codec_wmf.cpp
downloadlibksquirrel-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.cpp150
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
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--- /dev/null
+++ b/kernel/kls_wmf/fmt_codec_wmf.cpp
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+/* 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"