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// Copyright (c) 1992 by James H. Price, All rights reserved
//
// DYNTEXT.CPP
//
// Member functions for DynamicText class
//
#define Uses_string
#define Uses_TView
#define Uses_TStreamableClass
#define Uses_TPalette
#include <tv.h>
#include "dyntext.h"
#define cpDynamicText "\x06"
DynamicText::DynamicText( const TRect& r, const char *aText,
Boolean rj ) : TView( r ), text( new char[size.x+1] ),
rightJustify( rj )
{
strncpy( text, aText, size.x );
text[size.x] = EOS;
}
DynamicText::~DynamicText()
{
delete text;
}
void DynamicText::draw()
{
TDrawBuffer b;
uchar color = getColor(1);
int offset = ( rightJustify ) ? size.x-strlen(text) : 0;
b.moveChar( 0, ' ', color, size.x );
b.moveStr( offset, text, color );
writeBuf( 0, 0, size.x, 1, b );
}
TPalette& DynamicText::getPalette() const
{
static TPalette palette( cpDynamicText, sizeof( cpDynamicText )-1 );
return palette;
}
void DynamicText::setText( const char *s )
{
setData( (void *)s );
drawView();
}
void DynamicText::setData( void *rec )
{
memmove( text, rec, size.x+1 );
text[size.x] = EOS;
}
void DynamicText::getData( void *rec )
{
strcpy( (char *)rec, text );
}
unsigned DynamicText::dataSize()
{
return( size.x+1 );
}
void DynamicText::write( opstream& os )
{
TView::write( os );
os.writeString( text );
os << (int)rightJustify;
}
void *DynamicText::read( ipstream& is )
{
int rj;
TView::read( is );
text = is.readString();
is >> rj;
rightJustify = Boolean( rj );
return this;
}
const char * const DynamicText::name = "DynamicText";
TStreamableClass RDynamicText( DynamicText::name,
DynamicText::build, __DELTA(DynamicText) );
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