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//
// UKPaintbrushTool.m
// UKPaintView
//
// Created by Uli Kusterer on Fri Oct 31 2003.
// Copyright (c) 2003 M. Uli Kusterer. All rights reserved.
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//

#import "ULIPaintFreehandTool.h"
#import "ULIPaintView.h"


@implementation ULIPaintFreehandTool


/* Override this to draw a brush during tracking:
The drawings you do in here will end up in the actual image buffer. */
-(void) drawTrackingToolShapeFrom: (NSPoint*)lastPos to: (NSPoint)currPos
{
// Draw a brush line using the owning paint view's line color:
[[owner lineColor] set];
[NSBezierPath setDefaultLineWidth: [owner lineSize].width];
[NSBezierPath setDefaultLineJoinStyle: NSRoundLineJoinStyle];
[NSBezierPath setDefaultLineCapStyle: NSRoundLineCapStyle];
[NSBezierPath strokeLineFromPoint:*lastPos toPoint:currPos];

[owner setNeedsDisplayInRect: [self rectWithLineSizeFrom: *lastPos to: currPos]]; // Cause redraw so user sees what we did.

[NSBezierPath setDefaultLineJoinStyle: NSMiterLineJoinStyle];
[NSBezierPath setDefaultLineCapStyle: NSSquareLineCapStyle];

*lastPos = currPos; // Make sure we continue drawing at end of this line segment.
}


// Return the name of an image to use as the icon for this tool in the tool palette.
-(NSString*) toolIconName
{
return @"UKPaintbrushTool";
}


-(BOOL) isSaveableTool
{
return NO;
}

@end
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