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Annotation of Examples/AppKit/Draw/Rectangle.m, revision 1.1

1.1     ! root        1: #import "draw.h"
        !             2: 
        !             3: @implementation Rectangle : Graphic
        !             4: /*
        !             5:  * This is the canonical Graphic.
        !             6:  * It doesn't get much simpler than this.
        !             7:  *
        !             8:  * This line is just a stub to get genstrings to generate
        !             9:  * a .strings file entry for the name of this type of Graphic.
        !            10:  * The name is used in the Undo New <Whatever> menu item.
        !            11:  *
        !            12:  * NXLocalString("Rectangle", NULL, "Name of the tool that draws rectangles, i.e., the %s of the New %s operation.")
        !            13:  */
        !            14: 
        !            15: + initialize
        !            16: /*
        !            17:  * This bumps the class version so that we can compatibly read
        !            18:  * old Graphic objects out of an archive.
        !            19:  */
        !            20: {
        !            21:     [Rectangle setVersion:1];
        !            22:     return self;
        !            23: }
        !            24: 
        !            25: /* Methods overridden from superclass */
        !            26: 
        !            27: - (float)naturalAspectRatio
        !            28: /*
        !            29:  * The natural aspect ratio of a rectangle is 1.0 (a square).
        !            30:  */
        !            31: {
        !            32:     return 1.0;
        !            33: }
        !            34: 
        !            35: - (Graphic *)colorAcceptorAt:(const NXPoint *)point
        !            36: {
        !            37:     if ([self hit:point]) return self;
        !            38:     return nil;
        !            39: }
        !            40: 
        !            41: - draw
        !            42: {
        !            43:     if (bounds.size.width < 1.0 || bounds.size.height < 1.0) return self;
        !            44: 
        !            45:     if ([self fill]) {
        !            46:        [self setFillColor];
        !            47:        NXRectFill(&bounds);
        !            48:     }
        !            49:     if (!gFlags.nooutline) {
        !            50:        [self setLineColor];
        !            51:        PSrectstroke(bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height);
        !            52:     }
        !            53: 
        !            54:     return self;
        !            55: }
        !            56: 
        !            57: @end

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