1 files changed, 173 insertions, 0 deletions
diff --git a/kernel/kls_pxr/fmt_codec_pxr.cpp b/kernel/kls_pxr/fmt_codec_pxr.cpp
new file mode 100644
index 0000000..5fb1b9f
--- /dev/null
+++ b/kernel/kls_pxr/fmt_codec_pxr.cpp
@@ -0,0 +1,173 @@
+/*  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.
+*/
+
+#include <iostream>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "ksquirrel-libs/fmt_types.h"
+#include "ksquirrel-libs/fmt_utils.h"
+#include "ksquirrel-libs/fileio.h"
+
+#include "fmt_codec_pxr_defs.h"
+#include "fmt_codec_pxr.h"
+
+#include "ksquirrel-libs/error.h"
+#include "ksquirrel-libs/fmt_utils.h"
+
+#include "../xpm/codec_pxr.xpm"
+
+fmt_codec::fmt_codec() : fmt_codec_base()
+{}
+
+fmt_codec::~fmt_codec()
+{}
+
+void fmt_codec::options(codec_options *o)
+{
+    o->version = "0.1.0";
+    o->name = "Pxrar format";
+    o->filter = "*.pxr ";
+    o->config = "";
+    o->mime = "";
+    o->mimetype = "image/x-pxr";
+    o->pixmap = codec_pxr;
+    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;
+
+    u16 w, h;
+    u8 bppi;
+
+    frs.seekg(416, ios::beg);
+    if(!frs.readK(&h, sizeof(u16))) return SQE_R_BADFILE;
+    if(!frs.readK(&w, sizeof(u16))) return SQE_R_BADFILE;
+
+    frs.seekg(424, ios::beg);
+    if(!frs.readK(&bppi, sizeof(u8))) return SQE_R_BADFILE;
+
+    fmt_image image;
+
+    image.w = w;
+    image.h = h;
+
+    if(bppi == 0x08)
+        image.bpp = 1;
+    else if(bppi == 0x0E)
+        image.bpp = 24;
+    else if(bppi == 0x0F)
+        image.bpp = 32;
+    else
+        return SQE_R_BADFILE;
+
+    image.compression = "-";
+    image.colorspace = fmt_utils::colorSpaceByBpp(image.bpp);
+
+    frs.seekg(1024, ios::beg);
+
+    finfo.image.push_back(image);
+
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_next_pass()
+{
+    return SQE_OK;
+}
+
+s32 fmt_codec::read_scanline(RGBA *scan)
+{
+    RGB rgb;
+    fmt_image *im = image(currentImage);
+    fmt_utils::fillAlpha(scan, im->w);
+
+    switch(im->bpp)
+    {
+        case 1:
+        {
+            u8 c;
+
+            for(s32 i = 0;i < im->w;i++)
+            {
+                if(!frs.readK(&c, sizeof(u8))) return SQE_R_BADFILE;
+
+                memset(scan+i, c, sizeof(RGB));
+            }
+        }
+        break;
+
+        case 24:
+        {
+            for(s32 i = 0;i < im->w;i++)
+            {
+                if(!frs.readK(&rgb, sizeof(RGB))) return SQE_R_BADFILE;
+
+                memcpy(scan+i, &rgb, sizeof(RGB));
+            }
+        }
+        break;
+
+        case 32:
+        {
+            if(!frs.readK(scan, im->w * sizeof(RGBA)))
+                return SQE_R_BADFILE;
+        }
+        break;
+    }
+
+    return SQE_OK;
+}
+
+void fmt_codec::read_close()
+{
+    frs.close();
+
+    finfo.meta.clear();
+    finfo.image.clear();
+}
+
+#include "fmt_codec_cd_func.h"