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-rw-r--r--platform/ios/Classes/MuDocRef.h18
-rw-r--r--platform/ios/Classes/MuDocRef.m35
-rw-r--r--platform/ios/Classes/MuDocumentController.h4
-rw-r--r--platform/ios/Classes/MuDocumentController.m16
-rw-r--r--platform/ios/Classes/MuLibraryController.h4
-rw-r--r--platform/ios/Classes/MuLibraryController.m15
-rw-r--r--platform/ios/Classes/MuPageView.h4
-rw-r--r--platform/ios/Classes/MuPageView.m8
8 files changed, 79 insertions, 25 deletions
diff --git a/platform/ios/Classes/MuDocRef.h b/platform/ios/Classes/MuDocRef.h
new file mode 100644
index 00000000..ceefcc59
--- /dev/null
+++ b/platform/ios/Classes/MuDocRef.h
@@ -0,0 +1,18 @@
+//
+// MuDocRef.h
+// MuPDF
+//
+// Copyright (c) 2013 Artifex Software, Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+#include "mupdf/fitz.h"
+
+@interface MuDocRef : NSObject
+{
+@public
+ fz_document *doc;
+}
+-(id) initWithFilename:(char *)aFilename;
+@end
diff --git a/platform/ios/Classes/MuDocRef.m b/platform/ios/Classes/MuDocRef.m
new file mode 100644
index 00000000..60cfa99d
--- /dev/null
+++ b/platform/ios/Classes/MuDocRef.m
@@ -0,0 +1,35 @@
+//
+// MuDocRef.m
+// MuPDF
+//
+// Copyright (c) 2013 Artifex Software, Inc. All rights reserved.
+//
+
+#include "common.h"
+#import "MuDocRef.h"
+
+@implementation MuDocRef
+
+-(id) initWithFilename:(char *)aFilename;
+{
+ self = [super init];
+ if (self)
+ {
+ dispatch_sync(queue, ^{});
+ doc = fz_open_document(ctx, aFilename);
+ if (!doc)
+ self = nil;
+ }
+ return self;
+}
+
+-(void) dealloc
+{
+ __block fz_document *block_doc = doc;
+ dispatch_async(queue, ^{
+ fz_close_document(block_doc);
+ });
+ [super dealloc];
+}
+
+@end
diff --git a/platform/ios/Classes/MuDocumentController.h b/platform/ios/Classes/MuDocumentController.h
index f5d6115a..b15d629a 100644
--- a/platform/ios/Classes/MuDocumentController.h
+++ b/platform/ios/Classes/MuDocumentController.h
@@ -14,10 +14,12 @@
#include "mupdf/fitz.h"
#import "MuOutlineController.h"
+#import "MuDocRef.h"
@interface MuDocumentController : UIViewController <UIScrollViewDelegate, UISearchBarDelegate>
{
fz_document *doc;
+ MuDocRef *docRef;
NSString *key;
MuOutlineController *outline;
UIScrollView *canvas;
@@ -34,7 +36,7 @@
int current; // currently visible page
int scroll_animating; // stop view updates during scrolling animations
}
-- (id) initWithFilename: (NSString*)nsfilename document: (fz_document *)aDoc;
+- (id) initWithFilename: (NSString*)nsfilename document: (MuDocRef *)aDoc;
- (void) createPageView: (int)number;
- (void) gotoPage: (int)number animated: (BOOL)animated;
- (void) onShowOutline: (id)sender;
diff --git a/platform/ios/Classes/MuDocumentController.m b/platform/ios/Classes/MuDocumentController.m
index 89ee0da8..0b4f7d2e 100644
--- a/platform/ios/Classes/MuDocumentController.m
+++ b/platform/ios/Classes/MuDocumentController.m
@@ -41,14 +41,15 @@ static void flattenOutline(NSMutableArray *titles, NSMutableArray *pages, fz_out
@implementation MuDocumentController
-- (id) initWithFilename: (NSString*)filename document: (fz_document *)aDoc
+- (id) initWithFilename: (NSString*)filename document: (MuDocRef *)aDoc
{
self = [super init];
if (!self)
return nil;
key = [filename retain];
- doc = aDoc;
+ docRef = [aDoc retain];
+ doc = docRef->doc;
dispatch_sync(queue, ^{});
@@ -154,14 +155,7 @@ static void flattenOutline(NSMutableArray *titles, NSMutableArray *pages, fz_out
- (void) dealloc
{
- if (doc) {
- fz_document *self_doc = doc; // don't auto-retain self here!
- dispatch_async(queue, ^{
- printf("close document\n");
- fz_close_document(self_doc);
- });
- }
-
+ [docRef release]; docRef = nil; doc = NULL;
[indicator release]; indicator = nil;
[slider release]; slider = nil;
[sliderWrapper release]; sliderWrapper = nil;
@@ -508,7 +502,7 @@ static void flattenOutline(NSMutableArray *titles, NSMutableArray *pages, fz_out
if ([view number] == number)
found = 1;
if (!found) {
- MuPageView *view = [[MuPageView alloc] initWithFrame: CGRectMake(number * width, 0, width-GAP, height) document: doc page: number];
+ MuPageView *view = [[MuPageView alloc] initWithFrame: CGRectMake(number * width, 0, width-GAP, height) document: docRef page: number];
[canvas addSubview: view];
if (showLinks)
[view showLinks];
diff --git a/platform/ios/Classes/MuLibraryController.h b/platform/ios/Classes/MuLibraryController.h
index 2bb7ff71..0f823d5d 100644
--- a/platform/ios/Classes/MuLibraryController.h
+++ b/platform/ios/Classes/MuLibraryController.h
@@ -13,11 +13,13 @@
#include "mupdf/fitz.h"
+#import "MuDocRef.h"
+
@interface MuLibraryController : UITableViewController <UIActionSheetDelegate>
{
NSArray *files;
NSTimer *timer;
- fz_document *_doc; // temporaries for juggling password dialog
+ MuDocRef *doc;
NSString *_filename;
}
- (void) openDocument: (NSString*)filename;
diff --git a/platform/ios/Classes/MuLibraryController.m b/platform/ios/Classes/MuLibraryController.m
index cc5a1ddd..7f21b303 100644
--- a/platform/ios/Classes/MuLibraryController.m
+++ b/platform/ios/Classes/MuLibraryController.m
@@ -69,6 +69,7 @@ static void showAlert(NSString *msg, NSString *filename)
- (void) dealloc
{
+ [doc release];
[files release];
[super dealloc];
}
@@ -163,13 +164,14 @@ static void showAlert(NSString *msg, NSString *filename)
printf("open document '%s'\n", filename);
_filename = [nsfilename retain];
- _doc = fz_open_document(ctx, filename);
- if (!_doc) {
+ [doc release];
+ doc = [[MuDocRef alloc] initWithFilename:filename];
+ if (!doc) {
showAlert(@"Cannot open document", nsfilename);
return;
}
- if (fz_needs_password(_doc))
+ if (fz_needs_password(doc->doc))
[self askForPassword: @"'%@' needs a password:"];
else
[self onPasswordOkay];
@@ -193,7 +195,7 @@ static void showAlert(NSString *msg, NSString *filename)
char *password = (char*) [[[alertView textFieldAtIndex: 0] text] UTF8String];
[alertView dismissWithClickedButtonIndex: buttonIndex animated: TRUE];
if (buttonIndex == 1) {
- if (fz_authenticate_password(_doc, password))
+ if (fz_authenticate_password(doc->doc, password))
[self onPasswordOkay];
else
[self askForPassword: @"Wrong password for '%@'. Try again:"];
@@ -204,22 +206,19 @@ static void showAlert(NSString *msg, NSString *filename)
- (void) onPasswordOkay
{
- MuDocumentController *document = [[MuDocumentController alloc] initWithFilename: _filename document: _doc];
+ MuDocumentController *document = [[MuDocumentController alloc] initWithFilename: _filename document: doc];
if (document) {
[self setTitle: @"Library"];
[[self navigationController] pushViewController: document animated: YES];
[document release];
}
[_filename release];
- _doc = NULL;
}
- (void) onPasswordCancel
{
[_filename release];
printf("close document (password cancel)\n");
- fz_close_document(_doc);
- _doc = NULL;
}
@end
diff --git a/platform/ios/Classes/MuPageView.h b/platform/ios/Classes/MuPageView.h
index ab141ea8..58d1c8a7 100644
--- a/platform/ios/Classes/MuPageView.h
+++ b/platform/ios/Classes/MuPageView.h
@@ -13,10 +13,12 @@
#include "mupdf/fitz.h"
+#import "MuDocRef.h"
#include "MuHitView.h"
@interface MuPageView : UIScrollView <UIScrollViewDelegate>
{
+ MuDocRef *docRef;
fz_document *doc;
fz_page *page;
int number;
@@ -30,7 +32,7 @@
float tileScale;
BOOL cancel;
}
-- (id) initWithFrame: (CGRect)frame document: (fz_document*)aDoc page: (int)aNumber;
+- (id) initWithFrame: (CGRect)frame document: (MuDocRef*)aDoc page: (int)aNumber;
- (void) displayImage: (UIImage*)image;
- (void) resizeImage;
- (void) loadPage;
diff --git a/platform/ios/Classes/MuPageView.m b/platform/ios/Classes/MuPageView.m
index 53fe79b9..6fa17f54 100644
--- a/platform/ios/Classes/MuPageView.m
+++ b/platform/ios/Classes/MuPageView.m
@@ -113,11 +113,12 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C
@implementation MuPageView
-- (id) initWithFrame: (CGRect)frame document: (fz_document*)aDoc page: (int)aNumber
+- (id) initWithFrame: (CGRect)frame document: (MuDocRef *)aDoc page: (int)aNumber
{
self = [super initWithFrame: frame];
if (self) {
- doc = aDoc;
+ docRef = [aDoc retain];
+ doc = docRef->doc;
number = aNumber;
cancel = NO;
@@ -152,12 +153,13 @@ static UIImage *renderTile(fz_document *doc, fz_page *page, CGSize screenSize, C
dispatch_async(dispatch_get_main_queue(), ^{ [block_self dealloc]; });
} else {
__block fz_page *block_page = page;
- __block fz_document *block_doc = doc;
+ __block fz_document *block_doc = docRef->doc;
dispatch_async(queue, ^{
if (block_page)
fz_free_page(block_doc, block_page);
block_page = nil;
});
+ [docRef release];
[linkView release];
[hitView release];
[tileView release];
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-23 13:09:56 +0000