diff options
Diffstat (limited to 'ios/main.m')
| -rw-r--r-- | ios/main.m | 99 |
1 files changed, 95 insertions, 4 deletions
@@ -43,8 +43,12 @@ static fz_context *ctx = NULL; CGSize pageSize; int hitCount; CGRect hitRects[500]; + int linkPage[500]; + char *linkUrl[500]; + UIColor *color; } - (id) initWithSearchResults: (int)n forDocument: (fz_document *)doc; +- (id) initWithLinks: (fz_link*)links forDocument: (fz_document *)doc; - (void) setPageSize: (CGSize)s; @end @@ -72,6 +76,8 @@ static fz_context *ctx = NULL; - (void) resetZoomAnimated: (BOOL)animated; - (void) showSearchResults: (int)count; - (void) clearSearchResults; +- (void) showLinks; +- (void) hideLinks; - (int) number; @end @@ -84,10 +90,11 @@ static fz_context *ctx = NULL; UILabel *indicator; UISlider *slider; UISearchBar *searchBar; - UIBarButtonItem *nextButton, *prevButton, *cancelButton, *searchButton, *outlineButton; + UIBarButtonItem *nextButton, *prevButton, *cancelButton, *searchButton, *outlineButton, *linkButton; UIBarButtonItem *sliderWrapper; int searchPage; int cancelSearch; + int showLinks; int width; // current screen size int height; int current; // currently visible page @@ -590,6 +597,8 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C 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++) { @@ -604,6 +613,33 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C return self; } +- (id) 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_bbox bbox = fz_round_rect(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; @@ -615,7 +651,7 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C { CGSize scale = fitPageToScreen(pageSize, self.bounds.size); - [[UIColor colorWithRed: 0.3 green: 0.3 blue: 1 alpha: 0.5] set]; + [color set]; for (int i = 0; i < hitCount; i++) { CGRect rect = hitRects[i]; @@ -627,6 +663,15 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C } } +- (void) dealloc +{ + int i; + [color release]; + for (i = 0; i < hitCount; i++) + free(linkUrl[i]); + [super dealloc]; +} + @end @implementation MuPageView @@ -689,6 +734,35 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C return number; } +- (void) showLinks +{ + if (!linkView) { + dispatch_async(queue, ^{ + if (!page) + page = fz_load_page(doc, number); + fz_link *links = fz_load_links(doc, page); + dispatch_async(dispatch_get_main_queue(), ^{ + linkView = [[MuHitView alloc] initWithLinks: links forDocument: doc]; + dispatch_async(queue, ^{ + fz_drop_link(ctx, links); + }); + if (imageView) { + [linkView setFrame: [imageView frame]]; + [linkView setPageSize: pageSize]; + } + [self addSubview: linkView]; + }); + }); + } +} + +- (void) hideLinks +{ + [linkView removeFromSuperview]; + [linkView release]; + linkView = nil; +} + - (void) showSearchResults: (int)count { if (hitView) { @@ -1030,6 +1104,9 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C initWithBarButtonSystemItem: UIBarButtonSystemItemBookmarks target:self action:@selector(onShowOutline:)]; } + linkButton = [[UIBarButtonItem alloc] + initWithBarButtonSystemItem: UIBarButtonSystemItemAction + target:self action:@selector(onToggleLinks:)]; cancelButton = [[UIBarButtonItem alloc] initWithTitle: @"Cancel" style: UIBarButtonItemStyleBordered target:self action:@selector(onCancelSearch:)]; @@ -1053,7 +1130,7 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C [nextButton setEnabled: NO]; [[self navigationItem] setRightBarButtonItems: - [NSArray arrayWithObjects: searchButton, outlineButton, nil]]; + [NSArray arrayWithObjects: searchButton, linkButton, outlineButton, nil]]; // TODO: add activityindicator to search bar @@ -1191,6 +1268,18 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C [[self navigationController] pushViewController: outline animated: YES]; } +- (void) onToggleLinks: (id)sender +{ + showLinks = !showLinks; + for (MuPageView *view in [canvas subviews]) + { + if (showLinks) + [view showLinks]; + else + [view hideLinks]; + } +} + - (void) onShowSearch: (id)sender { [[self navigationItem] setTitleView: searchBar]; @@ -1206,7 +1295,7 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C [searchBar resignFirstResponder]; [[self navigationItem] setTitleView: nil]; [[self navigationItem] setRightBarButtonItems: - [NSArray arrayWithObjects: searchButton, outlineButton, nil]]; + [NSArray arrayWithObjects: searchButton, linkButton, outlineButton, nil]]; [[self navigationItem] setLeftBarButtonItem: nil]; [self resetSearch]; } @@ -1407,6 +1496,8 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C if (!found) { MuPageView *view = [[MuPageView alloc] initWithFrame: CGRectMake(number * width, 0, width-GAP, height) document: doc page: number]; [canvas addSubview: view]; + if (showLinks) + [view showLinks]; [view release]; } } |