118 lines
3.0 KiB
C++
118 lines
3.0 KiB
C++
/********************************************************/
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/* Effacements : Routines de sauvegarde et d'effacement */
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/********************************************************/
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#include "fctsys.h"
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#include "common.h"
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#include "gerbview.h"
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#include "protos.h"
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/* Routines externes : */
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/* Routines Locales */
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/***********************************************/
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void WinEDA_GerberFrame::UnDeleteItem( wxDC* DC )
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/***********************************************/
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/* Restitution d'un element (MODULE ou TRACK ) Efface
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*/
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{
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BOARD_ITEM* item;
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BOARD_ITEM* next;
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int net_code;
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if( !g_UnDeleteStackPtr )
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return;
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g_UnDeleteStackPtr--;
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item = g_UnDeleteStack[g_UnDeleteStackPtr];
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if( item == NULL )
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return; // Ne devrait pas se produire
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switch( item->Type() )
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{
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case TYPEVIA:
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case TYPETRACK:
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for( ; item; item = next )
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{
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next = item->Next();
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item->SetState( DELETED, OFF ); /* Effacement du bit DELETED */
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Trace_Segment( DrawPanel, DC, (TRACK*) item, GR_OR );
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}
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item = g_UnDeleteStack[g_UnDeleteStackPtr];
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net_code = ((TRACK*) item)->GetNet();
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m_Pcb->Add( item );
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g_UnDeleteStack[g_UnDeleteStackPtr] = NULL;
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break;
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default:
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DisplayError( this, wxT( "Undelete struct: type Struct inattendu" ) );
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break;
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}
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}
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/********************************************************************/
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BOARD_ITEM* SaveItemEfface( BOARD_ITEM* PtItem, int nbitems )
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/********************************************************************/
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/* Sauvegarde d'un element aux fins de restitution par Undelete
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* Supporte actuellement : Module et segments de piste
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*/
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{
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BOARD_ITEM* NextS, * PtStruct = PtItem;
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int ii;
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if( (PtItem == NULL) || (nbitems == 0) )
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return NULL;
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if( g_UnDeleteStackPtr >= UNDELETE_STACK_SIZE )
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{
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/* Delete last deleted item, and shift stack. */
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g_UnDeleteStack[0]->DeleteStructure();
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for( ii = 0; ii < (g_UnDeleteStackPtr - 1); ii++ )
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{
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g_UnDeleteStack[ii] = g_UnDeleteStack[ii + 1];
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}
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g_UnDeleteStackPtr--;;
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}
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g_UnDeleteStack[g_UnDeleteStackPtr++] = PtItem;
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switch( PtStruct->Type() )
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{
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case TYPEVIA:
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case TYPETRACK:
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{
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EDA_BaseStruct* Back = NULL;
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g_UnDeleteStack[g_UnDeleteStackPtr - 1] = PtStruct;
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for( ; nbitems > 0; nbitems--, PtStruct = NextS )
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{
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NextS = PtStruct->Next();
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( (TRACK*) PtStruct )->UnLink();
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PtStruct->SetState( DELETED, ON );
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if( nbitems <= 1 )
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NextS = NULL; /* fin de chaine */
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PtStruct->Pnext = NextS;
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PtStruct->Pback = Back; Back = PtStruct;
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if( NextS == NULL )
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break;
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}
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}
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break;
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default:
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break;
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}
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return g_UnDeleteStack[g_UnDeleteStackPtr - 1];
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}
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