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1 files changed, 65 insertions, 0 deletions

diff --git a/client/glz_decoded_image.h b/client/glz_decoded_image.h
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+++ b/client/glz_decoded_image.h
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+/*
+   Copyright (C) 2009 Red Hat, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _H_GLZ_DECODED_IMAGE
+#define _H_GLZ_DECODED_IMAGE
+
+#include "common.h"
+#include "glz_decoder_config.h"
+
+/*
+    This class represents an image the lz window holds. It is created after the decoding of the
+    image is completed, and destroyed when it exits the window.
+*/
+
+class GlzDecodedImage {
+public:
+
+    GlzDecodedImage(uint64_t id, uint64_t win_head_id, uint8_t *data, int size,
+                    int bytes_per_pixel)
+        : _id (id)
+        , _win_head_id (win_head_id)
+        , _data (data)
+        , _bytes_per_pixel (bytes_per_pixel)
+        , _size (size) {}
+
+    virtual ~GlzDecodedImage() {}
+    uint8_t *get_data() {return _data;}
+    uint8_t *get_pixel_ref(int offset); // pallete pix_id = byte count
+    uint64_t get_id() {return _id;}
+    uint64_t get_window_head_id() {return _win_head_id;}
+    int      get_size() {return _size;}
+
+protected:
+    uint64_t _id;
+    uint64_t _win_head_id;
+    uint8_t *_data;
+    int _bytes_per_pixel;  // if image is with palette pixel=byte
+    int _size;             // number of pixels
+};
+
+inline uint8_t* GlzDecodedImage::get_pixel_ref(int offset)
+{
+    if (!_data) {
+        return NULL;
+    } else {
+        return (_data + (offset * _bytes_per_pixel));
+    }
+}
+
+#endif
+