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@@ -1,375 +0,0 @@
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-//
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-// CPDFLineAnnotation+PDFListView.m
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-// ComPDFKit
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-//
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-// Copyright © 2014-2022 PDF Technologies, Inc. All Rights Reserved.
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-//
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-// THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
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-// AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
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-// UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
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-// This notice may not be removed from this file.
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-//
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-
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-#import "CPDFLineAnnotation+PDFListView.h"
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-#import "CPDFListView+Tool.h"
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-#import "CPDFListView+Private.h"
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-
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-#import "CPDFAnnotationModel.h"
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-#import "CPDFListViewConfig.h"
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-#import <PDF_Master-Swift.h>
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-
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-@implementation CPDFLineAnnotation (PDFListView)
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-
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-- (instancetype)initPDFListViewNoteWithDocument:(CPDFDocument *)document annotationType:(CAnnotationType)annotationType {
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- self = [self initWithDocument:document];
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- if (self) {
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- CPDFAnnotationModel *annotationModel = [[CPDFAnnotationModel alloc] initWithAnnotationType:annotationType];
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- self.color = annotationModel.color;
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-
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- CPDFBorder *border = [[CPDFBorder alloc] initWithStyle:annotationModel.style lineWidth:annotationModel.lineWidth dashPattern:annotationModel.dashPattern];
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- [self setBorder:border];
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- self.opacity = annotationModel.opacity;
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-
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- [self setStartLineStyle:annotationModel.startLineStyle];
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- [self setEndLineStyle:annotationModel.endLineStyle];
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-
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- }
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- return self;
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-}
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-
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-- (void)drawSelectionHighlightForView:(CPDFListView *)pdfView inContext:(CGContextRef)context isHover:(BOOL)isHover {
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- if (NSIsEmptyRect([self bounds]))
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- return;
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- if ([self isResizable]) {
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- if((pdfView.activeAnnotations.count == 1 || pdfView.selectAnnotations.count > 0) || isHover) {
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- NSPoint point = [self startPoint];
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- CGFloat delta = 4.0 * [pdfView unitWidthOnPage:[self page]];
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- CPDFListViewDrawResizeHandle(context, point, delta, YES);
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- point = [self endPoint];
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- CPDFListViewDrawResizeHandle(context, point, delta, YES);
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- } else {
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- NSRect rect = [self bounds];
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- CGFloat lineWidth = [pdfView unitWidthOnPage:[self page]];
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- CGContextSaveGState(context);
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- CGColorRef color = [CPDFListViewConfig defaultManager].annotationBorderColor.CGColor;
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- CGContextSetStrokeColorWithColor(context, color);
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-
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- if(isHover) {
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- CGFloat length[] = {5,5};
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- CGContextSetLineDash(context, 0, length, 2);
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- CGContextStrokeRectWithWidth(context, rect, lineWidth);
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- } else {
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- CGContextStrokeRectWithWidth(context, CGRectInset(NSRectToCGRect(rect), 0,0), lineWidth);
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- }
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-
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- CGContextRestoreGState(context);
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- }
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- }
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-}
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-
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-- (CGRect)borderRecctForView:(CPDFListView *)pdfView{
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- NSRect rect = [pdfView integralRect:[self bounds] onPage:[self page]];
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- return rect;
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-}
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-
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-- (BOOL)isResizable { return YES; }
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-
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-- (BOOL)isMovable { return YES; }
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-
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-- (BOOL)hitTest:(NSPoint)point {
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- CGFloat delta = fmax(4.0, 0.5 * [self lineWidth]);
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- return [self shouldDisplay] && CPDFListViewPointNearLineFromPointToPoint(CPDFListViewSubstractPoints(point, [self bounds].origin), CPDFListViewSubstractPoints([self observedStartPoint],[self bounds].origin), CPDFListViewSubstractPoints([self observedEndPoint],[self bounds].origin), delta);
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-}
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-
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-- (CRectEdges)resizeHandleForPoint:(NSPoint)point scaleFactor:(CGFloat)scaleFactor {
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- if ([self isResizable] == NO)
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- return 0;
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- NSSize size = CPDFListViewMakeSquareSize(8 / scaleFactor);
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- if (NSPointInRect(point, CPDFListViewRectFromCenterAndSize([self endPoint], size)))
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- return CMaxXEdgeMask;
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- else if (NSPointInRect(point, CPDFListViewRectFromCenterAndSize([self startPoint], size)))
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- return CMinXEdgeMask;
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- else if ([self hitTest:point])
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- return CEditInEdgeMask;
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- else
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- return 0;
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-}
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-
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-- (NSPoint)observedStartPoint {
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- return [self startPoint];
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-}
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-
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-- (void)setObservedStartPoint:(NSPoint)point {
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- [self setStartPoint:point];
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-}
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-
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-- (NSPoint)observedEndPoint {
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- return [self endPoint];
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-}
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-
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-- (void)setObservedEndPoint:(NSPoint)point {
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- [self setEndPoint:point];
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-}
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-
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-- (NSSet *)keysForValuesToObserveForUndo {
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- static NSSet *circleKeys = nil;
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- if (circleKeys == nil) {
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- NSMutableSet *mutableKeys = [[super keysForValuesToObserveForUndo] mutableCopy];
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- [mutableKeys addObjectsFromArray:@[CPDFAnnotationStartPointKey,
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- CPDFAnnotationEndPointKey,
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- CPDFAnnotationStartLineStyleKey,
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- CPDFAnnotationEndLineStyleKey,
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- CPDFAnnotationInteriorOpacityKey,
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- CPDFAnnotationInteriorColorKey]];
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- circleKeys = mutableKeys;
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- }
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- return circleKeys;
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-}
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-
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-+ (CGPoint)drawLineExEndingWithStyle:(CPDFLineStyle)style point:(CGPoint)point cpoint:(CGPoint)cpoint inContext:(CGContextRef)context model:(CPDFAnnotationModel *)annotationModel {
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- CGPoint rpoint = point;
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- switch (style) {
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- case CPDFLineStyleOpenArrow: {
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- CGPoint points[3];
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- [self openArrowExPoints:points point:point cpoint:cpoint borderWidth:annotationModel.lineWidth];
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- CGContextBeginPath(context);
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- CGContextAddLines(context, points, 3);
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- CGContextDrawPath(context, kCGPathStroke);
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- }
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- break;
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- case CPDFLineStyleClosedArrow: {
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- CGPoint points[3];
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- rpoint = [self closedArrowExPoints:points point:point cpoint:cpoint];
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- CGContextBeginPath(context);
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- CGContextAddLines(context, points, 3);
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- CGContextClosePath(context);
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- CGContextDrawPath(context, kCGPathFillStroke);
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- }
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- break;
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- case CPDFLineStyleSquare: {
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- CGPoint points[4];
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- rpoint = [self squareExPoints:points point:point cpoint:cpoint borderWidth:annotationModel.lineWidth];
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- CGContextBeginPath(context);
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- CGContextAddLines(context, points, 4);
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- CGContextClosePath(context);
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- CGContextDrawPath(context, kCGPathFillStroke);
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- }
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- break;
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- case CPDFLineStyleCircle: {
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- CGPoint points[1];
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- rpoint = [self circleExPoints:points point:point cpoint:cpoint borderWidth:annotationModel.lineWidth];
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- CGFloat radius = sqrt((rpoint.x - points[0].x) * (rpoint.x - points[0].x) + (rpoint.y - points[0].y) * (rpoint.y - points[0].y));
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- CGContextBeginPath(context);
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- CGContextAddArc(context, points[0].x, points[0].y, radius, 0, 2 * M_PI, 0);
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- CGContextClosePath(context);
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- CGContextDrawPath(context, kCGPathFillStroke);
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- }
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- break;
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- case CPDFLineStyleDiamond: {
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- CGPoint points[4];
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- rpoint = [self diamondExPoints:points point:point cpoint:cpoint borderWidth:annotationModel.lineWidth];
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- CGContextBeginPath(context);
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- CGContextAddLines(context, points, 4);
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- CGContextClosePath(context);
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- CGContextDrawPath(context, kCGPathFillStroke);
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- }
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- break;
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- default:
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- break;
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- }
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- return rpoint;
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-}
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-
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-+ (CGPoint)openArrowExPoints:(CGPoint *)points point:(CGPoint)point cpoint:(CGPoint)cpoint borderWidth:(CGFloat)borderWidth {
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- float len = 4 + borderWidth;
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- float dx = 0, dy = 0;
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- CGPoint point0 = CGPointZero;
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- CGPoint point1 = CGPointZero;
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- CGPoint point2 = CGPointZero;
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-
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- float mAB = (point.x - cpoint.x) * (point.x - cpoint.x) + (point.y - cpoint.y) * (point.y - cpoint.y);
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- dx = (point.x - cpoint.x) * len / sqrt(mAB) ;
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- dy = (point.y - cpoint.y) * len / sqrt(mAB) ;
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- point0.x = point.x - dx;
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- point0.y = point.y - dy;
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-
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- float mCB = (point.x - point0.x) * (point.x - point0.x) + (point.y - point0.y) * (point.y - point0.y);
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- dx = -(point.y - point0.y) * len / sqrt(mCB) ;
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- dy = (point.x - point0.x) * len / sqrt(mCB) ;
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- point1.x = point0.x + dx;
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- point1.y = point0.y + dy;
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- point2.x = 2 * point0.x - point1.x;
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- point2.y = 2 * point0.y - point1.y;
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-
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- points[0] = point1;
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- points[1] = point;
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- points[2] = point2;
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-
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- return point0;
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-}
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-
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-+ (CGPoint)closedArrowExPoints:(CGPoint *)points point:(CGPoint)point cpoint:(CGPoint)cpoint {
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- float len = 4;
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- float dx = 0, dy = 0;
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- CGPoint point0 = CGPointZero;
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- CGPoint point1 = CGPointZero;
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- CGPoint point2 = CGPointZero;
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-
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- float mAB = (point.x - cpoint.x) * (point.x - cpoint.x) + (point.y - cpoint.y) * (point.y - cpoint.y);
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- dx = (point.x - cpoint.x) * len / sqrt(mAB) ;
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- dy = (point.y - cpoint.y) * len / sqrt(mAB) ;
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- point0.x = point.x - dx;
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- point0.y = point.y - dy;
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-
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- float mCB = (point.x - point0.x) * (point.x - point0.x) + (point.y - point0.y) * (point.y - point0.y);
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- dx = -(point.y - point0.y) * len / sqrt(mCB) ;
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- dy = (point.x - point0.x) * len / sqrt(mCB) ;
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- point1.x = point0.x + dx;
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- point1.y = point0.y + dy;
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- point2.x = 2 * point0.x - point1.x;
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- point2.y = 2 * point0.y - point1.y;
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-
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- points[0] = point1;
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- points[1] = point;
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- points[2] = point2;
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-
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- return point0;
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-}
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-
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-+ (CGPoint)squareExPoints:(CGPoint *)points point:(CGPoint)point cpoint:(CGPoint)cpoint borderWidth:(CGFloat)borderWidth {
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- float len = MAX(4, borderWidth);
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- float dx = 0, dy = 0;
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- CGPoint point0 = CGPointZero;
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- CGPoint point1 = CGPointZero;
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- CGPoint point2 = CGPointZero;
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- CGPoint point3 = CGPointZero;
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- CGPoint point4 = CGPointZero;
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- CGPoint point5 = CGPointZero;
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- CGPoint point6 = CGPointZero;
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-
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- float mAB = (point.x - cpoint.x) * (point.x - cpoint.x) + (point.y - cpoint.y) * (point.y - cpoint.y);
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- dx = (point.x - cpoint.x) * len / sqrt(mAB) ;
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- dy = (point.y - cpoint.y) * len / sqrt(mAB) ;
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- point0.x = point.x - dx;
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- point0.y = point.y - dy;
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- point5.x = point.x - 2 * dx;
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- point5.y = point.y - 2 * dy;
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- point6.x = point.x + dx;
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- point6.y = point.y + dy;
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-
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- float mCD = (point0.x - point5.x) * (point0.x - point5.x) + (point0.y - point5.y) * (point0.y - point5.y);
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- dx = -(point0.y - point5.y) * len / sqrt(mCD) ;
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- dy = (point0.x - point5.x) * len / sqrt(mCD) ;
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- point1.x = point5.x + dx;
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- point1.y = point5.y + dy;
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- point2.x = 2 * point5.x - point1.x;
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- point2.y = 2 * point5.y - point1.y;
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-
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- float mEB = (point6.x - point.x) * (point6.x - point.x) + (point6.y - point.y) * (point6.y - point.y);
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- dx = -(point6.y - point.y) * len / sqrt(mEB) ;
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- dy = (point6.x - point.x) * len / sqrt(mEB) ;
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- point3.x = point.x + dx;
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- point3.y = point.y + dy;
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- point4.x = 2 * point.x - point3.x;
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- point4.y = 2 * point.y - point3.y;
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-
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- points[0] = point1;
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- points[1] = point3;
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- points[2] = point4;
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- points[3] = point2;
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-
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- return point5;
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-}
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-
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-+ (CGPoint)circleExPoints:(CGPoint *)points point:(CGPoint)point cpoint:(CGPoint)cpoint borderWidth:(CGFloat)borderWidth {
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- float len = MAX(4, borderWidth);
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- float dx = 0, dy = 0;
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- CGPoint point0 = CGPointZero;
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- CGPoint point1 = CGPointZero;
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-
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- float mAB = (point.x - cpoint.x) * (point.x - cpoint.x) + (point.y - cpoint.y) * (point.y - cpoint.y);
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- dx = (point.x - cpoint.x) * len / sqrt(mAB) ;
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- dy = (point.y - cpoint.y) * len / sqrt(mAB) ;
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- point0.x = point.x - dx;
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- point0.y = point.y - dy;
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- point1.x = point.x - 2 * dx;
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- point1.y = point.y - 2 * dy;
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-
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- points[0] = point0;
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-
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- return point1;
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-}
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-
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-+ (CGPoint)diamondExPoints:(CGPoint *)points point:(CGPoint)point cpoint:(CGPoint)cpoint borderWidth:(CGFloat)borderWidth {
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- float len = MAX(4, borderWidth);
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- float dx = 0, dy = 0;
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- CGPoint point0 = CGPointZero;
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- CGPoint point1 = CGPointZero;
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- CGPoint point2 = CGPointZero;
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- CGPoint point3 = CGPointZero;
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-
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- float mAB = (point.x - cpoint.x) * (point.x - cpoint.x) + (point.y - cpoint.y) * (point.y - cpoint.y);
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- dx = (point.x - cpoint.x) * len / sqrt(mAB) ;
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- dy = (point.y - cpoint.y) * len / sqrt(mAB) ;
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- point0.x = point.x - dx;
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- point0.y = point.y - dy;
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- point3.x = point.x - 2 * dx;
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- point3.y = point.y - 2 * dy;
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-
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- float mCB = (point.x - point0.x) * (point.x - point0.x) + (point.y - point0.y) * (point.y - point0.y);
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- dx = -(point.y - point0.y) * len / sqrt(mCB) ;
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- dy = (point.x - point0.x) * len / sqrt(mCB) ;
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- point1.x = point0.x + dx;
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- point1.y = point0.y + dy;
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- point2.x = 2 * point0.x - point1.x;
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- point2.y = 2 * point0.y - point1.y;
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-
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- points[0] = point1;
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- points[1] = point;
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- points[2] = point2;
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- points[3] = point3;
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-
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- return point3;
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-}
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-
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-+ (NSImage *)annotationImageWithAnnotationModel:(CPDFAnnotationModel *)annotationModel{
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- NSImage * image = [[NSImage alloc] initWithSize:CGSizeMake(50+annotationModel.lineWidth, 50+annotationModel.lineWidth)];
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- [image lockFocus];
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- [[NSGraphicsContext currentContext] setImageInterpolation:NSImageInterpolationHigh];
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- CGContextRef context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
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-
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- CGPoint startPoint = annotationModel.annotationImageStartPoint;
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- CGPoint endPoint = annotationModel.annotationImageEndPoint;
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- NSColor *color = [annotationModel.color colorWithAlphaComponent:annotationModel.opacity];
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- if (color) {
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- CGContextSetStrokeColorWithColor(context, color.CGColor);
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- }
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- NSColor *interiorColor = [annotationModel.interiorColor colorWithAlphaComponent:annotationModel.opacity];
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- if (interiorColor) {
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- CGContextSetFillColorWithColor(context, interiorColor.CGColor);
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- } else {
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- CGContextSetFillColorWithColor(context, [NSColor clearColor].CGColor);
|
|
|
- }
|
|
|
- CGContextSetLineWidth(context, annotationModel.lineWidth);
|
|
|
-
|
|
|
- startPoint = [CPDFLineAnnotation drawLineExEndingWithStyle:annotationModel.startLineStyle point:startPoint cpoint:endPoint inContext:context model:annotationModel];
|
|
|
- endPoint = [CPDFLineAnnotation drawLineExEndingWithStyle:annotationModel.endLineStyle point:endPoint cpoint:startPoint inContext:context model:annotationModel];
|
|
|
- if (annotationModel.style == CPDFBorderStyleDashed &&
|
|
|
- annotationModel.dashPattern) {
|
|
|
- size_t count = annotationModel.dashPattern.count;
|
|
|
- CGFloat lengths[count];
|
|
|
- for (int i=0; i<count; i++) {
|
|
|
- lengths[i] = [annotationModel.dashPattern[i] floatValue];
|
|
|
- }
|
|
|
- CGContextSetLineDash(context, 0, lengths, count);
|
|
|
- }
|
|
|
- CGContextMoveToPoint(context, startPoint.x, startPoint.y);
|
|
|
- CGContextAddLineToPoint(context, endPoint.x, endPoint.y);
|
|
|
- CGContextStrokePath(context);
|
|
|
-
|
|
|
- [[NSGraphicsContext currentContext] setImageInterpolation:NSImageInterpolationDefault];
|
|
|
- [image unlockFocus];
|
|
|
- return image;
|
|
|
-}
|
|
|
-
|
|
|
-@end
|
