119 lines
2.2 KiB
C
119 lines
2.2 KiB
C
// $XConsortium: c_api_graphic.cc /main/3 1996/06/11 17:27:16 cde-hal $
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#include "oliasdb/c_api_common.h"
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static graphic_smart_ptr*
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getGraphicUsingLocAndProid(DtMmdbInfoRequest* request, Boolean checkLocOnly = false)
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{
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try {
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info_base* x = getBookCase(request -> bookcase_descriptor);
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if ( x == 0 ) return 0;
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const char* str = getLocator(request);
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if ( str ) {
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return new graphic_smart_ptr(x, str);
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}
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if ( checkLocOnly == true ) return 0;
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oid_t * id = getPrimiaryOid(request);
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if ( id == 0 ) return 0;
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return new graphic_smart_ptr(x, *id);
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}
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catch (mmdbException &,e)
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{
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return 0;
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} end_try;
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return 0;
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}
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const char*
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DtMmdbGraphicGetData(DtMmdbInfoRequest* request, unsigned int* data_length)
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{
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try {
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graphic_smart_ptr* x = getGraphicUsingLocAndProid(request, true);
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if ( x == 0 ) return 0;
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#ifdef DEBUG
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fprintf(stderr, " graphicInfo: mmdb_oid = %d.%d\n", (*x).its_oid().ccode(), (*x).its_oid().icode());
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#endif
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const char* y = x -> data();
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if ( data_length ) *data_length = x -> data_size();
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delete x;
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return y;
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}
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catch (mmdbException &,e)
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{
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return 0;
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} end_try;
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return 0;
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}
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DtMmdbGraphicInfo*
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DtMmdbGraphicGetInfo(DtMmdbInfoRequest* request)
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{
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try {
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graphic_smart_ptr* x = getGraphicUsingLocAndProid(request, true);
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if ( x == 0 ) return 0;
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DtMmdbGraphicInfo* z = newDtMmdbGraphicInfo();
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if ( z == 0 ) return 0;
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z -> type = x -> coding();
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z -> width = x -> width();
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z -> height = x -> height();
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z -> llx = x -> llx();
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z -> lly = x -> lly();
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z -> urx = x -> urx();
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z -> ury = x -> ury();
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delete x;
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return z;
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}
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catch (mmdbException &,e)
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{
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return 0;
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} end_try;
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return 0;
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}
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const char* DtMmdbGraphicGetLoc(DtMmdbInfoRequest* request)
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{
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try {
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graphic_smart_ptr* x = getGraphicUsingLocAndProid(request, true);
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if ( x == 0 ) return 0;
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const char* y = x -> locator();
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delete x;
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return y;
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}
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catch (mmdbException &,e)
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{
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return 0;
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} end_try;
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return 0;
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}
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void DtMmdbFreeGraphicInfo(DtMmdbGraphicInfo* x)
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{
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free((void*)x);
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}
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