1 files changed, 111 insertions, 0 deletions
diff --git a/platform/ios/Classes/MuTextSelectView.m b/platform/ios/Classes/MuTextSelectView.m
new file mode 100644
index 00000000..433a3442
--- /dev/null
+++ b/platform/ios/Classes/MuTextSelectView.m
@@ -0,0 +1,111 @@
+//
+//  MuTextSelectView.m
+//  MuPDF
+//
+//  Copyright (c) 2013 Artifex Software, Inc. All rights reserved.
+//
+
+#include "common.h"
+#import "MuTextSelectView.h"
+#import "MuWord.h"
+
+@implementation MuTextSelectView
+
+- (id) initWithWords:(NSArray *)_words pageSize:(CGSize)_pageSize
+{
+	self = [super initWithFrame:CGRectMake(0,0,100,100)];
+	if (self)
+	{
+		[self setOpaque:NO];
+		words = [_words retain];
+		pageSize = _pageSize;
+		color = [[UIColor colorWithRed:0x25/255.0 green:0x72/255.0 blue:0xAC/255.0 alpha:0.5] retain];
+		UIPanGestureRecognizer *rec = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(onDrag:)];
+		[self addGestureRecognizer:rec];
+		[rec release];
+	}
+	return self;
+}
+
+-(void) dealloc
+{
+	[words release];
+	[color release];
+	[super dealloc];
+}
+
+- (NSArray *) selectionRects
+{
+	NSMutableArray *arr = [NSMutableArray array];
+	__block CGRect r;
+
+	[MuWord selectFrom:start to:end fromWords:words
+		   onStartLine:^{
+			   r = CGRectNull;
+		   } onWord:^(MuWord *w) {
+			   r = CGRectUnion(r, w.rect);
+		   } onEndLine:^{
+			   if (!CGRectIsNull(r))
+				   [arr addObject:[NSValue valueWithCGRect:r]];
+		   }];
+
+	return arr;
+}
+
+- (NSString *) selectedText
+{
+	__block NSMutableString *text = [NSMutableString string];
+	__block NSMutableString *line;
+
+	[MuWord selectFrom:start to:end fromWords:words
+		   onStartLine:^{
+			   line = [NSMutableString string];
+		   } onWord:^(MuWord *w) {
+			   if (line.length > 0)
+				   [line appendString:@" "];
+			   [line appendString:w.string];
+		   } onEndLine:^{
+			   if (text.length > 0)
+				   [text appendString:@"\n"];
+			   [text appendString:line];
+		   }];
+
+	return text;
+}
+
+-(void) onDrag:(UIPanGestureRecognizer *)rec
+{
+	CGSize scale = fitPageToScreen(pageSize, self.bounds.size);
+	CGPoint p = [rec locationInView:self];
+	p.x /= scale.width;
+	p.y /= scale.height;
+
+	if (rec.state == UIGestureRecognizerStateBegan)
+		start = p;
+
+	end = p;
+
+	[self setNeedsDisplay];
+}
+
+- (void) drawRect:(CGRect)rect
+{
+	CGSize scale = fitPageToScreen(pageSize, self.bounds.size);
+	CGContextRef cref = UIGraphicsGetCurrentContext();
+	CGContextScaleCTM(cref, scale.width, scale.height);
+	__block CGRect r;
+
+	[color set];
+
+	[MuWord selectFrom:start to:end fromWords:words
+		   onStartLine:^{
+			   r = CGRectNull;
+		   } onWord:^(MuWord *w) {
+			   r = CGRectUnion(r, w.rect);
+		   } onEndLine:^{
+			   if (!CGRectIsNull(r))
+				   UIRectFill(r);
+		   }];
+}
+
+@end