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#import "common.h"
#import "MuHitView.h"
@implementation MuHitView
{
CGSize pageSize;
int hitCount;
CGRect hitRects[500];
int linkPage[500];
char *linkUrl[500];
UIColor *color;
}
- (instancetype) initWithSearchResults: (int)n forDocument: (fz_document *)doc
{
self = [super initWithFrame: CGRectMake(0,0,100,100)];
if (self) {
[self setOpaque: NO];
color = [[UIColor colorWithRed: 0x25/255.0 green: 0x72/255.0 blue: 0xAC/255.0 alpha: 0.5] retain];
pageSize = CGSizeMake(100,100);
for (int i = 0; i < n && i < nelem(hitRects); i++) {
fz_rect bbox = search_result_bbox(doc, i); // this is thread-safe enough
hitRects[i].origin.x = bbox.x0;
hitRects[i].origin.y = bbox.y0;
hitRects[i].size.width = bbox.x1 - bbox.x0;
hitRects[i].size.height = bbox.y1 - bbox.y0;
}
hitCount = n;
}
return self;
}
- (instancetype) initWithLinks: (fz_link*)link forDocument: (fz_document *)doc
{
self = [super initWithFrame: CGRectMake(0,0,100,100)];
if (self) {
[self setOpaque: NO];
color = [[UIColor colorWithRed: 0xAC/255.0 green: 0x72/255.0 blue: 0x25/255.0 alpha: 0.5] retain];
pageSize = CGSizeMake(100,100);
while (link && hitCount < nelem(hitRects)) {
if (link->dest.kind == FZ_LINK_GOTO || link->dest.kind == FZ_LINK_URI) {
fz_rect bbox = link->rect;
hitRects[hitCount].origin.x = bbox.x0;
hitRects[hitCount].origin.y = bbox.y0;
hitRects[hitCount].size.width = bbox.x1 - bbox.x0;
hitRects[hitCount].size.height = bbox.y1 - bbox.y0;
linkPage[hitCount] = link->dest.kind == FZ_LINK_GOTO ? link->dest.ld.gotor.page : -1;
linkUrl[hitCount] = link->dest.kind == FZ_LINK_URI ? strdup(link->dest.ld.uri.uri) : nil;
hitCount++;
}
link = link->next;
}
}
return self;
}
- (void) setPageSize: (CGSize)s
{
pageSize = s;
// if page takes a long time to load we may have drawn at the initial (wrong) size
[self setNeedsDisplay];
}
- (MuTapResult *) handleTap:(CGPoint)pt
{
CGSize scale = fitPageToScreen(pageSize, self.bounds.size);
pt.x /= scale.width;
pt.y /= scale.height;
for (int i = 0; i < hitCount; i++)
{
if (CGRectContainsPoint(hitRects[i], pt))
{
if (linkPage[i] >= 0)
{
return [[[MuTapResultInternalLink alloc] initWithPageNumber:linkPage[i]] autorelease];
}
if (linkUrl[i])
{
NSString *url = @(linkUrl[i]);
return [[[MuTapResultExternalLink alloc] initWithUrl:url] autorelease];
}
}
}
return nil;
}
- (void) drawRect: (CGRect)r
{
CGSize scale = fitPageToScreen(pageSize, self.bounds.size);
[color set];
for (int i = 0; i < hitCount; i++) {
CGRect rect = hitRects[i];
rect.origin.x *= scale.width;
rect.origin.y *= scale.height;
rect.size.width *= scale.width;
rect.size.height *= scale.height;
UIRectFill(rect);
}
}
- (void) dealloc
{
int i;
[color release];
for (i = 0; i < hitCount; i++)
free(linkUrl[i]);
[super dealloc];
}
@end
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