132 lines
2.4 KiB
C++
132 lines
2.4 KiB
C++
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#include "enumchnk.hpp"
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//#include "enumsch.hpp"
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#ifdef cencon
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#define new my_new
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#endif
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//macro for helping to force inclusion of chunks when using libraries
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FORCE_CHUNK_INCLUDE_IMPLEMENT(enumchnk)
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// Class Enum_Chunk functions
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RIF_IMPLEMENT_DYNCREATE("REBENUMS",Enum_Chunk)
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// constructor from buffer
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LOCKABLE_CHUNK_WITH_CHILDREN_LOADER("REBENUMS",Enum_Chunk)
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/*
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Children for Enum_Chunk :
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"ENUMHEAD" Enum_Header_Chunk
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"BMPENUMS" BMP_Enums_Chunk
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*/
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// empty constructor
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Enum_Chunk::Enum_Chunk (Chunk_With_Children * parent)
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:Lockable_Chunk_With_Children (parent, "REBENUMS")
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{
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// as necessary, generated automatically
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new Enum_Header_Chunk (this);
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}
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BOOL Enum_Chunk::file_equals (HANDLE & /*rif_file*/)
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{
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return(TRUE);
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}
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Enum_Header_Chunk * Enum_Chunk::get_header()
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{
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return (Enum_Header_Chunk *) this->lookup_single_child ("ENUMHEAD");
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}
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const char * Enum_Chunk::get_head_id()
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{
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Enum_Header_Chunk * hdptr = get_header();
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if (!hdptr) return (0);
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return(hdptr->identifier);
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}
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void Enum_Chunk::set_lock_user (char * user)
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{
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Enum_Header_Chunk * hdptr = get_header();
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if (!hdptr) return;
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strncpy (hdptr->lock_user, user,16);
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hdptr->lock_user[16] = 0;
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}
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void Enum_Chunk::post_input_processing()
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{
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if (get_header())
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if (get_header()->flags & GENERAL_FLAG_LOCKED)
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external_lock = TRUE;
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Chunk_With_Children::post_input_processing();
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}
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///////////////////////////////////////
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// Class Enum_Header_Chunk functions
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RIF_IMPLEMENT_DYNCREATE("ENUMHEAD",Enum_Header_Chunk)
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// from buffer
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Enum_Header_Chunk::Enum_Header_Chunk (Chunk_With_Children * parent, const char * hdata, size_t /*hsize*/)
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: Chunk (parent, "ENUMHEAD"),
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flags (0), version_no (0)
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{
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flags = *((int *) hdata);
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strncpy (lock_user, (hdata + 4), 16);
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lock_user[16] = '\0';
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version_no = *((int *) (hdata + 20));
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}
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BOOL Enum_Header_Chunk::output_chunk (HANDLE & hand)
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{
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unsigned long junk;
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BOOL ok;
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char * data_block;
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data_block = make_data_block_from_chunk();
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ok = WriteFile (hand, (long *) data_block, (unsigned long) chunk_size, &junk, 0);
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delete [] data_block;
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if (!ok) return FALSE;
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return TRUE;
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}
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void Enum_Header_Chunk::fill_data_block ( char * data_start)
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{
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strncpy (data_start, identifier, 8);
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data_start += 8;
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*((int *) data_start) = chunk_size;
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data_start += 4;
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*((int *) data_start) = flags;
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strncpy ((data_start + 4), lock_user, 16);
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*((int *) (data_start+20)) = version_no;
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}
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void Enum_Header_Chunk::prepare_for_output()
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{
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version_no ++;
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}
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