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#include "common.h"
#import "MuPageViewReflow.h"
NSString *textAsHtml(fz_document *doc, int pageNum)
{
NSString *str = nil;
fz_page *page = NULL;
fz_text_sheet *sheet = NULL;
fz_text_page *text = NULL;
fz_device *dev = NULL;
fz_matrix ctm;
fz_buffer *buf = NULL;
fz_output *out = NULL;
fz_var(page);
fz_var(sheet);
fz_var(text);
fz_var(dev);
fz_var(buf);
fz_var(out);
fz_try(ctx)
{
ctm = fz_identity;
sheet = fz_new_text_sheet(ctx);
text = fz_new_text_page(ctx);
dev = fz_new_text_device(ctx, sheet, text);
page = fz_load_page(ctx, doc, pageNum);
fz_run_page(ctx, page, dev, &ctm, NULL);
fz_drop_device(ctx, dev);
dev = NULL;
fz_analyze_text(ctx, sheet, text);
buf = fz_new_buffer(ctx, 256);
out = fz_new_output_with_buffer(ctx, buf);
fz_printf(ctx, out, "<html>\n");
fz_printf(ctx, out, "<style>\n");
fz_printf(ctx, out, "body{margin:0;}\n");
fz_printf(ctx, out, "div.page{background-color:white;}\n");
fz_printf(ctx, out, "div.block{margin:0pt;padding:0pt;}\n");
fz_printf(ctx, out, "div.metaline{display:table;width:100%%}\n");
fz_printf(ctx, out, "div.line{display:table-row;}\n");
fz_printf(ctx, out, "div.cell{display:table-cell;padding-left:0.25em;padding-right:0.25em}\n");
//fz_printf(ctx, out, "p{margin:0;padding:0;}\n");
fz_printf(ctx, out, "</style>\n");
fz_printf(ctx, out, "<body style=\"margin:0\"><div style=\"padding:10px\" id=\"content\">");
fz_print_text_page_html(ctx, out, text);
fz_printf(ctx, out, "</div></body>\n");
fz_printf(ctx, out, "<style>\n");
fz_print_text_sheet(ctx, out, sheet);
fz_printf(ctx, out, "</style>\n</html>\n");
out = NULL;
str = [[[NSString alloc] initWithBytes:buf->data length:buf->len encoding:NSUTF8StringEncoding] autorelease];
}
fz_always(ctx)
{
fz_drop_text_page(ctx, text);
fz_drop_text_sheet(ctx, sheet);
fz_drop_device(ctx, dev);
fz_drop_output(ctx, out);
fz_drop_buffer(ctx, buf);
fz_drop_page(ctx, page);
}
fz_catch(ctx)
{
str = nil;
}
return str;
}
@implementation MuPageViewReflow
{
int number;
float scale;
}
- (id)initWithFrame:(CGRect)frame document:(MuDocRef *)aDoc page:(int)aNumber
{
self = [super initWithFrame:frame];
if (self) {
number = aNumber;
scale = 1.0;
self.scalesPageToFit = NO;
[self setDelegate:self];
dispatch_async(queue, ^{
__block NSString *cont = [textAsHtml(aDoc->doc, aNumber) retain];
dispatch_async(dispatch_get_main_queue(), ^{
[self loadHTMLString:cont baseURL:nil];
});
});
}
return self;
}
-(void) webViewDidFinishLoad:(UIWebView *)webView
{
[self stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"document.getElementById('content').style.zoom=\"%f\"", scale]];
}
-(void) dealloc
{
[self setDelegate:nil];
[super dealloc];
}
-(int) number
{
return number;
}
-(void) willRotate {}
-(void) showLinks {}
-(void) hideLinks {}
-(void) showSearchResults: (int)count {}
-(void) clearSearchResults {}
-(void) textSelectModeOn {}
-(void) textSelectModeOff {}
-(void) inkModeOn {}
-(void) inkModeOff {}
-(void) saveSelectionAsMarkup:(int)type {}
-(void) saveInk {}
-(void) deselectAnnotation {}
-(void) deleteSelectedAnnotation {}
-(void) update {}
-(void) resetZoomAnimated: (BOOL)animated
{
[self.scrollView setContentOffset:CGPointZero animated:NO];
}
-(void) setScale:(float)aFloat
{
scale = aFloat;
[self stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"document.getElementById('content').style.zoom=\"%f\"", scale]];
}
-(MuTapResult *) handleTap:(CGPoint)pt
{
return nil;
}
@end
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