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       1             : /******************************************************************************
       2             :  *
       3             :  * Purpose:  PCIDSK PCT segment interface class.
       4             :  *
       5             :  ******************************************************************************
       6             :  * Copyright (c) 2015
       7             :  * PCI Geomatics, 90 Allstate Parkway, Markham, Ontario, Canada.
       8             :  *
       9             :  * SPDX-License-Identifier: MIT
      10             :  ****************************************************************************/
      11             : #ifndef INCLUDE_PCIDSK_BPCT_H
      12             : #define INCLUDE_PCIDSK_BPCT_H
      13             : 
      14             : #include <string>
      15             : #include <vector>
      16             : #include "pcidsk_types.h"
      17             : 
      18             : namespace PCIDSK
      19             : {
      20             :     struct BPCTEntry
      21             :     {
      22           0 :         BPCTEntry():
      23           0 :         boundary(0.0), red(0), green(0), blue(0)
      24             :         {
      25           0 :         }
      26             :         BPCTEntry(double bound,
      27             :                   unsigned char r,
      28             :                   unsigned char g,
      29             :                   unsigned char b):
      30             :         boundary(bound), red(r), green(g), blue(b)
      31             :         {
      32             :         }
      33             :         double boundary;
      34             :         unsigned char red;
      35             :         unsigned char green;
      36             :         unsigned char blue;
      37             :     };
      38             : /************************************************************************/
      39             : /*                              PCIDSK_PCT                              */
      40             : /************************************************************************/
      41             : 
      42             : //! Interface to PCIDSK pseudo-color segment.
      43             : 
      44             :     class PCIDSK_DLL PCIDSK_BPCT
      45             :     {
      46             :     public:
      47           0 :         virtual ~PCIDSK_BPCT() {}
      48             : 
      49             : /**
      50             : \brief Read a PCT Segment (SEG_BPCT).
      51             : 
      52             : @param vBPCT  Breakpoint Pseudo-Color Table buffer into which the breakpoint
      53             : pseudo-color table is read.  It consists of a vector of BPCTEntry.
      54             : 
      55             : */
      56             :         virtual void ReadBPCT( std::vector<BPCTEntry>& vBPCT) = 0;
      57             : 
      58             : /**
      59             : \brief Write a BPCT Segment.
      60             : 
      61             : @param vBPCT  Breakpoint Pseudo-Color Table buffer from which the breakpoint
      62             : pseudo-color table is written.  It consists of a vector of BPCTEntry.
      63             : 
      64             : */
      65             :         virtual void WriteBPCT( const std::vector<BPCTEntry>& vBPCT) = 0;
      66             :     };
      67             : } // end namespace PCIDSK
      68             : 
      69             : #endif // INCLUDE_PCIDSK_BPCT_H