* Added Source/NSBezierPath.m and Headers/AppKit/NSBezierPath.h

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@5601 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,7 @@
+Tue Dec 22  01:25:00 1999  Enrico Sersale <enrico@imago.ro>
+
+	* Added Source/NSBezierPath.m and Headers/AppKit/NSBezierPath.h
+
 Mon Dec 20 16:45:00 1999  Richard Frith-Macdonald <richard@brainstorm.co.uk>
 
 	* Source/NSView.m: Fix removal of view from window such that we reset

Headers/gnustep/gui/AppKit.h

@@ -75,6 +75,7 @@
 #include <AppKit/NSAffineTransform.h>
 #include <AppKit/NSApplication.h>
 #include <AppKit/NSAttributedString.h>
+#include <AppKit/NSBezierPath.h>
 #include <AppKit/NSBitmapImageRep.h>
 #include <AppKit/NSBox.h>
 #include <AppKit/NSBrowser.h>

Headers/gnustep/gui/NSBezierPath.h

@@ -0,0 +1,205 @@
+/* 
+   The NSBezierPath class
+
+   Copyright (C) 1999 Free Software Foundation, Inc.
+
+   Author:  Enrico Sersale <enrico@imago.ro>
+   Date: Dec 1999
+   
+   This file is part of the GNUstep GUI Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; see the file COPYING.LIB.
+   If not, write to the Free Software Foundation,
+   59 Temple Place - Suite 330, Boston, MA 02111 - 1307, USA.
+*/
+
+#ifndef NSBEZIERPATH_H
+#define NSBEZIERPATH_H
+
+#include <Foundation/NSArray.h>
+#include <AppKit/NSFont.h>
+
+#define PMAX 10000
+
+typedef enum { 
+	NSBezierPathElementMoveTo,
+	NSBezierPathElementLineTo,
+	NSBezierPathElementCurveTo,
+	NSBezierPathElementClose
+} NSBezierPathElementType;
+
+typedef enum { 
+	NSWindingRuleNonZero,
+	NSWindingRuleEvenOdd
+} NSWindingRule;
+
+@interface NSBezierPath : NSObject
+{
+	NSMutableArray *pathElements;
+	NSMutableArray *subPaths;
+	NSPoint draftPolygon[PMAX];
+	int pcount;
+	NSPoint currentPoint;
+	NSWindingRule windingRule;
+	BOOL cachesBezierPath;
+}
+
++ (NSBezierPath *)bezierPath;
+
++ (NSBezierPath *)bezierPathWithRect:(NSRect)aRect;
+
+//
+// Contructing paths 
+//
+- (void)moveToPoint:(NSPoint)aPoint;
+
+- (void)lineToPoint:(NSPoint)aPoint;
+
+- (void)curveToPoint:(NSPoint)aPoint 
+		 controlPoint1:(NSPoint)controlPoint1
+		 controlPoint2:(NSPoint)controlPoint2;
+		 
+- (void)closePath;
+
+- (void)reset;
+
+- (void)relativeMoveToPoint:(NSPoint)aPoint;
+
+- (void)relativeLineToPoint:(NSPoint)aPoint;
+
+- (void)relativeCurveToPoint:(NSPoint)aPoint
+					controlPoint1:(NSPoint)controlPoint1
+					controlPoint2:(NSPoint)controlPoint2;
+
+//
+// Appending paths and some common shapes 
+//
+- (void)appendBezierPath:(NSBezierPath *)aPath;
+
+- (void)appendBezierPathWithPoints:(NSPoint *)points count:(int)count;
+
+- (void)appendBezierPathWithOvalInRect:(NSRect)aRect;
+
+- (void)appendBezierPathWithArcWithCenter:(NSPoint)center 
+											  radius:(float)radius 
+										 startAngle:(float)startAngle
+											endAngle:(float)endAngle;
+											
+- (void)appendBezierPathWithGlyph:(NSGlyph)aGlyph inFont:(NSFont *)fontObj;
+
+- (void)appendBezierPathWithGlyphs:(NSGlyph *)glyphs 
+									  count:(int)count
+									 inFont:(NSFont *)fontObj;
+
+- (void)appendBezierPathWithPackedGlyphs:(const char *)packedGlyphs;
+
+//
+// Setting attributes 
+//
+- (void)setWindingRule:(NSWindingRule)aWindingRule;
+
+- (NSWindingRule)windingRule;
+
++ (void)setLineCapStyle:(int)style;
+
++ (void)setLineJoinStyle:(int)style;
+
++ (void)setLineWidth:(float)width; 
+
++ (void)setMiterLimit:(float)limit;
+
++ (void)setFlatness:(float)flatness;
+
++ (void)setHalftonePhase:(float)x : (float)y;
+
+//
+// Drawing paths
+// 
+- (void)stroke;
+
+- (void)fill;
+
++ (void)fillRect:(NSRect)aRect;
+
++ (void)strokeRect:(NSRect)aRect;
+
++ (void)strokeLineFromPoint:(NSPoint)point1 toPoint:(NSPoint)point2;
+
++ (void)drawPackedGlyphs:(const char *)packedGlyphs atPoint:(NSPoint)aPoint;
+
+//
+// Clipping paths 
+// 
+- (void)addClip;
+
+- (void)setClip;
+
++ (void)clipRect:(NSRect)aRect;
+
+//
+// Hit detection  
+// 
+- (BOOL)isHitByPoint:(NSPoint)aPoint;
+
+- (BOOL)isHitByRect:(NSRect)aRect;
+
+- (BOOL)isHitByPath:(NSBezierPath *)aBezierPath;
+
+- (BOOL)isStrokeHitByPoint:(NSPoint)aPoint;
+
+- (BOOL)isStrokeHitByRect:(NSRect)aRect;
+
+- (BOOL)isStrokeHitByPath:(NSBezierPath *)aBezierPath;
+
+//
+// Querying paths
+// 
+- (NSRect)bounds;
+
+- (NSRect)controlPointBounds;
+
+- (NSPoint)currentPoint;
+
+//
+// Accessing elements of a path 
+// 
+- (int)elementCount;
+
+- (NSBezierPathElementType)elementTypeAtIndex:(int)index;
+
+- (NSBezierPathElementType)elementTypeAtIndex:(int)index
+									  associatedPoints:(NSPoint *)points;
+
+- (void)removeLastElement;
+
+- (int)pointCount;
+
+- (NSPoint)pointAtIndex:(int)index;
+
+- (void)setPointAtIndex:(int)index toPoint:(NSPoint)aPoint;
+
+- (int)pointIndexForPathElementIndex:(int)index;
+
+- (int)pathElementIndexForPointIndex:(int)index;
+
+//
+// Caching paths 
+// 
+- (BOOL)cachesBezierPath;
+
+- (void)setCachesBezierPath:(BOOL)flag;
+
+@end
+
+#endif // NSBEZIERPATH_H

Source/GNUmakefile

@@ -46,6 +46,7 @@ NSActionCell.m \
 NSAffineTransform.m \
 NSApplication.m \
 NSAttributedString.m \
+NSBezierPath.m \
 NSBitmapImageRep.m \
 NSBox.m \
 NSBrowser.m \
@@ -176,6 +177,7 @@ AppKit/NSActionCell.h \
 AppKit/NSAffineTransform.h \
 AppKit/NSApplication.h \
 AppKit/NSAttributedString.h \
+AppKit/NSBezierPath.h \
 AppKit/NSBox.h \
 AppKit/NSBitmapImageRep.h \
 AppKit/NSBrowser.h \