Update to 2.0.0 tree from current Fremantle build

[opencv] / otherlibs / VlGrFmts / grfmt.cpp

diff --git a/otherlibs/VlGrFmts/grfmt.cpp b/otherlibs/VlGrFmts/grfmt.cpp
deleted file mode 100644 (file)
index e319388..0000000
--- a/otherlibs/VlGrFmts/grfmt.cpp
+++ /dev/null
@@ -1,187 +0,0 @@
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//  
-//                      INTEL CORPORATION PROPRIETARY INFORMATION              
-//         This software is supplied under the terms of a license agreement or 
-//         nondisclosure agreement with Intel Corporation and may not be copied
-//         or disclosed except in accordance with the terms of that agreement. 
-//               Copyright (c) 1999 Intel Corporation. All Rights Reserved.    
-//  
-//    RCS:
-//       Source:    grfmt.cpp$
-//       $Revision: 1.2 $
-//      Purpose: 
-//      Contents:
-//      Authors: Vadim Pisarevsky
-//  
-//M*/
-
-#include <assert.h>
-#include <string.h>
-
-#include "grfmt.h"
-#include "bitstrm.h"
-
-///////////////////// graphics_format_reader //////////////////////////
-
-graphics_format_reader::graphics_format_reader()
-{
-    m_width = m_height = -1;
-    m_sign_len    = 0;
-    m_signature   = 0;
-    m_description = 0;
-    m_filename[0] ='\0';
-}
-
-
-void  graphics_format_reader::set_file( const char* filename )
-{
-    assert( filename != 0 && strlen(filename) < sizeof(m_filename) );
-    strcpy( m_filename, filename );
-}
-
-
-bool  graphics_format_reader::check_format( const char* signature )
-{
-    assert( signature != 0 );
-    return memcmp( m_signature, signature, m_sign_len ) == 0;
-}
-
-
-///////////////////// graphics_format_reader_list //////////////////////////
-
-graphics_format_readers_list::graphics_format_readers_list()
-{
-    m_readers = 0;
-    remove_all_readers();
-}
-
-
-graphics_format_readers_list::~graphics_format_readers_list()
-{
-    remove_all_readers();
-}
-
-
-void  graphics_format_readers_list::remove_all_readers()
-{
-    if( m_readers )
-    {
-        for( int i = 0; i < m_cur_readers; i++ ) delete m_readers[i];
-        delete m_readers;
-    }
-    m_readers = 0;
-    m_max_readers = m_cur_readers = 0;
-}
-
-
-void  graphics_format_readers_list::add_reader( graphics_format_reader* reader )
-{
-    assert( reader != 0 );
-    if( m_cur_readers == m_max_readers )
-    {
-        // reallocate the readers pointers storage
-        int new_max_readers = 2*m_max_readers;
-        if( new_max_readers < 16 ) new_max_readers = 16;
-
-        graphics_format_reader** new_readers = 
-            new graphics_format_reader*[new_max_readers];
-
-        for( int i = 0; i < m_cur_readers; i++ ) new_readers[i] = m_readers[i];
-
-        delete m_readers;
-        m_readers = new_readers;
-        m_max_readers = new_max_readers;
-    }
-
-    m_readers[m_cur_readers++] = reader;
-}
-
-
-list_position*  graphics_format_readers_list::get_first_reader_pos()
-{
-    return (list_position*)m_readers;
-}
-
-
-graphics_format_reader* graphics_format_readers_list::
-    get_next_reader( list_position*& pos )
-{
-    graphics_format_reader* reader = 0;
-    graphics_format_reader** temp = (graphics_format_reader**)pos;
-
-    assert( temp == 0 || (m_readers <= temp && temp < m_readers + m_cur_readers));
-    if( temp )
-    {
-        reader = *temp++;
-        pos = (list_position*)(temp < m_readers + m_cur_readers ? temp : 0);
-    }
-    return reader;
-}
-
-
-graphics_format_reader* graphics_format_readers_list::
-    find_reader( const char* filename )
-{
-    int    i;
-    FILE*  f = fopen( filename, "rb" );
-    char   signature[4096];
-    int    sign_len = 0;
-    graphics_format_reader* reader = 0;
-
-    if( f )
-    {
-        for( i = 0; i < m_cur_readers; i++ )
-        {
-            int temp = m_readers[i]->get_signature_length();
-            if( temp > sign_len ) sign_len = temp;
-        }
-
-        assert( sign_len <= sizeof(signature) );
-
-        sign_len = fread( signature, 1, sign_len, f );
-        fclose(f);
-
-        for( i = 0; i < m_cur_readers; i++ )
-        {
-            int temp = m_readers[i]->get_signature_length();
-            if( temp <= sign_len && m_readers[i]->check_format(signature))
-            {
-                reader = m_readers[i];
-                break;
-            }
-        }
-    }
-
-    return reader;
-}
-
-int  graphics_format_readers_list::get_filters_string( char* buffer, int maxlen )
-{
-    buffer, maxlen;
-    return 0;
-}
-
-
-void cvt_bgr_to_gray( byte* bgr, byte* gray, int len )
-{
-#define  SCALE  8
-#define  cR  (int)(0.299*(1 << SCALE) + 0.5)
-#define  cG  (int)(0.587*(1 << SCALE) + 0.5)
-#define  cB  (int)(0.114*(1 << SCALE) + 0.5)
-    int i;
-    for( i = 0; i < len; i++, bgr += 3 )
-    {
-        int t = descale( bgr[0]*cB + bgr[1]*cG + bgr[2]*cR, SCALE );
-        gray[i] = saturate( t );
-    }
-}
-
-void cvt_palette_to_gray( palette_entry* palette, byte* gray_palette, int entries )
-{
-    int i;
-    for( i = 0; i < entries; i++ )
-    {
-        cvt_bgr_to_gray( (byte*)(palette + i), gray_palette + i, 1 );
-    }
-}
-