forked from coo-ona/cooViewer
-
Notifications
You must be signed in to change notification settings - Fork 0
/
COPDFImage.m
83 lines (66 loc) · 1.73 KB
/
COPDFImage.m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
#import "COPDFImage.h"
@implementation COPDFImage
-(id)initWithPDFRep:(COPDFImageRep*)rep page:(int)p
{
self = [super init];
if (self) {
pdfRep = [rep retain];
page = p;
linkList = nil;
image = [[NSImage alloc] initWithSize:[pdfRep size]];
[image addRepresentation:pdfRep];
[self setLinkList:[rep linkListAtPage:p]];
}
return self;
}
- (void)dealloc
{
if (linkList) {
[linkList release];
}
[image release];
[pdfRep release];
[super dealloc];
}
- (NSArray *)representations
{
[pdfRep setCurrentPage:page];
return [NSArray arrayWithObject:pdfRep];
}
- (void)setSize:(NSSize)aSize
{
return;
}
- (NSSize)size
{
[pdfRep setCurrentPage:page];
return [pdfRep size];
}
- (void)drawInRect:(NSRect)dstRect fromRect:(NSRect)srcRect operation:(NSCompositingOperation)op fraction:(CGFloat)delta
{
[pdfRep setCurrentPage:page];
//[pdfRep drawInRect:dstRect];
if (NSEqualSizes([pdfRep size],srcRect.size) || NSIsEmptyRect(srcRect)) {
[pdfRep drawInRect:dstRect];
} else {
float rate = dstRect.size.width/srcRect.size.width;
[image setSize:NSMakeSize((int)([pdfRep size].width*rate),(int)([pdfRep size].height*rate))];
NSRect fromRect = NSMakeRect((int)(srcRect.origin.x*rate),(int)(srcRect.origin.y*rate),(int)srcRect.size.width*rate,(int)srcRect.size.height*rate);
[image drawInRect:dstRect fromRect:fromRect operation:op fraction:delta];
}
}
- (void)drawAtPoint:(NSPoint)point fromRect:(NSRect)srcRect operation:(NSCompositingOperation)op fraction:(CGFloat)delta
{
[pdfRep setCurrentPage:page];
[image setSize:[pdfRep size]];
[image drawAtPoint:point fromRect:srcRect operation:op fraction:delta];
}
-(void)setLinkList:(NSArray*)array
{
linkList = [array retain];
}
-(NSArray*)linkList
{
return linkList;
}
@end