/* File: SpeedyCategories.h

Abstract: declarations for some simple utility categories

used in this example.

Version: 1.0

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#import <Cocoa/Cocoa.h>

@interface NSAffineTransform (RectMapping)

    /* initialize the NSAffineTransform so it maps points in 

    srcBounds proportionally to points in dstBounds */

- (NSAffineTransform*)mapFrom:(NSRect) srcBounds to: (NSRect) dstBounds;

    /* scale the rectangle 'bounds' proportionally to the given height centered

    above the origin with the bottom of the rectangle a distance of height above

    the a particular point.  Handy for revolving items around a particular point. */

- (NSAffineTransform*)scaleBounds:(NSRect) bounds 

        toHeight: (float) height centeredDistance:(float) distance abovePoint:(NSPoint) location;

    /* same as the above, except it centers the item above the origin.  */

- (NSAffineTransform*)scaleBounds:(NSRect) bounds

        toHeight: (float) height centeredAboveOrigin:(float) distance;

    /* initialize the NSAffineTransform so it will flip the contents of bounds

    vertically. */

- (NSAffineTransform*)flipVertical:(NSRect) bounds;

@end

@interface NSBezierPath (ShadowDrawing)

    /* fill a bezier path, but draw a shadow under it offset by the

    given angle (counter clockwise from the x-axis) and distance. */

- (void)fillWithShadowAtDegrees:(float) angle withDistance: (float) distance;

@end

@interface BezierNSLayoutManager: NSLayoutManager {

    NSBezierPath* theBezierPath;

}

- (void) dealloc;

- (NSBezierPath *)theBezierPath;

- (void)setTheBezierPath:(NSBezierPath *)value;

    /* convert the NSString into a NSBezierPath using a specific font. */

- (void)showPackedGlyphs:(char *)glyphs length:(unsigned)glyphLen

        glyphRange:(NSRange)glyphRange atPoint:(NSPoint)point font:(NSFont *)font

        color:(NSColor *)color printingAdjustment:(NSSize)printingAdjustment;

@end

@interface NSString (BezierConversions)

    /* convert the NSString into a NSBezierPath using a specific font. */

- (NSBezierPath*) bezierWithFont: (NSFont*) theFont;

@end