/src/gdal/frmts/pcidsk/sdk/segment/cpcidskpct.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | /****************************************************************************** |
2 | | * |
3 | | * Purpose: Implementation of the CPCIDSK_PCT class. |
4 | | * |
5 | | ****************************************************************************** |
6 | | * Copyright (c) 2009 |
7 | | * PCI Geomatics, 90 Allstate Parkway, Markham, Ontario, Canada. |
8 | | * |
9 | | * SPDX-License-Identifier: MIT |
10 | | ****************************************************************************/ |
11 | | |
12 | | #include "pcidsk_exception.h" |
13 | | #include "segment/cpcidskpct.h" |
14 | | #include <cassert> |
15 | | #include <cstring> |
16 | | |
17 | | using namespace PCIDSK; |
18 | | |
19 | 0 | PCIDSK_PCT::~PCIDSK_PCT() = default; |
20 | | |
21 | | /************************************************************************/ |
22 | | /* CPCIDSK_PCT() */ |
23 | | /************************************************************************/ |
24 | | |
25 | | CPCIDSK_PCT::CPCIDSK_PCT( PCIDSKFile *fileIn, int segmentIn, |
26 | | const char *segment_pointer ) |
27 | 0 | : CPCIDSKSegment( fileIn, segmentIn, segment_pointer ) |
28 | | |
29 | 0 | { |
30 | 0 | } Unexecuted instantiation: PCIDSK::CPCIDSK_PCT::CPCIDSK_PCT(PCIDSK::PCIDSKFile*, int, char const*) Unexecuted instantiation: PCIDSK::CPCIDSK_PCT::CPCIDSK_PCT(PCIDSK::PCIDSKFile*, int, char const*) |
31 | | |
32 | | /************************************************************************/ |
33 | | /* ~CPCIDSKGeoref() */ |
34 | | /************************************************************************/ |
35 | | |
36 | | CPCIDSK_PCT::~CPCIDSK_PCT() |
37 | | |
38 | 0 | { |
39 | 0 | } |
40 | | |
41 | | /************************************************************************/ |
42 | | /* ReadPCT() */ |
43 | | /************************************************************************/ |
44 | | |
45 | | void CPCIDSK_PCT::ReadPCT( unsigned char pct[768] ) |
46 | | |
47 | 0 | { |
48 | 0 | PCIDSKBuffer seg_data; |
49 | |
|
50 | 0 | seg_data.SetSize( 768*4 ); |
51 | |
|
52 | 0 | ReadFromFile( seg_data.buffer, 0, 768*4 ); |
53 | |
|
54 | 0 | int i; |
55 | 0 | for( i = 0; i < 256; i++ ) |
56 | 0 | { |
57 | 0 | pct[ 0+i] = (unsigned char) seg_data.GetInt( 0+i*4, 4 ); |
58 | 0 | pct[256+i] = (unsigned char) seg_data.GetInt(1024+i*4, 4 ); |
59 | 0 | pct[512+i] = (unsigned char) seg_data.GetInt(2048+i*4, 4 ); |
60 | 0 | } |
61 | 0 | } |
62 | | |
63 | | /************************************************************************/ |
64 | | /* WritePCT() */ |
65 | | /************************************************************************/ |
66 | | |
67 | | void CPCIDSK_PCT::WritePCT( unsigned char pct[768] ) |
68 | | |
69 | 0 | { |
70 | 0 | PCIDSKBuffer seg_data; |
71 | |
|
72 | 0 | seg_data.SetSize( 768*4 ); |
73 | |
|
74 | 0 | ReadFromFile( seg_data.buffer, 0, 768*4 ); |
75 | |
|
76 | 0 | int i; |
77 | 0 | for( i = 0; i < 256; i++ ) |
78 | 0 | { |
79 | 0 | seg_data.Put( (int) pct[ 0+i], 0+i*4, 4 ); |
80 | 0 | seg_data.Put( (int) pct[256+i],1024+i*4, 4 ); |
81 | 0 | seg_data.Put( (int) pct[512+i],2048+i*4, 4 ); |
82 | 0 | } |
83 | |
|
84 | 0 | WriteToFile( seg_data.buffer, 0, 768*4 ); |
85 | 0 | } |