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Sample Programs from NeXSTEP 3.3

#import "drawundo.h"

@interface ResizeGraphicsChange(PrivateMethods)

- undoDetails;
- redoDetails;

@end

@implementation ResizeGraphicsChange

- initGraphicView:aGraphicView graphic:aGraphic
{
    [super initGraphicView:aGraphicView];
    graphic = aGraphic;
    return self;
}

- (const char *)changeName
{
    return NXLocalStringFromTable("Operations", "Resize", NULL, "The operation of changing the size of a graphical entity by dragging a corner of it with the mouse.");
}

- saveBeforeChange
{
    graphics = [[List alloc] init];
    [graphics addObject:graphic];
    [graphic getBounds:&oldBounds];
    return self;
}

- changeDetailClass
{
    return nil;
}

- undoDetails
{
    [graphic getBounds:&newBounds];
    [graphic setBounds:&oldBounds];
    return self;
}

- redoDetails
{
    [graphic setBounds:&newBounds];
    return self;
}

@end

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