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From pmke...@apache.org
Subject [3/4] incubator-corinthia git commit: Add Objective C framework code from UX Write
Date Wed, 19 Aug 2015 15:38:20 GMT
http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/9f851a34/experiments/objcFramework/EDGeometry.m
----------------------------------------------------------------------
diff --git a/experiments/objcFramework/EDGeometry.m b/experiments/objcFramework/EDGeometry.m
new file mode 100644
index 0000000..76b3db1
--- /dev/null
+++ b/experiments/objcFramework/EDGeometry.m
@@ -0,0 +1,119 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+// This file comes from the portion of the UX Write editor that
+// works on both Apple platforms (that is, it can run on either
+// OS X or iOS). It's in the repository for illustrative purposes
+// only, to assist with the creation of the framework for the
+// Corinthia editor UI. The code does not compile independently in
+// its present form.
+
+#import "EDGeometry.h"
+
+static CGRect CGRectFromNumberDict(NSDictionary *dict)
+{
+    if ((dict == nil) || ![dict isKindOfClass: [NSDictionary class]])
+        return CGRectZero;
+
+    NSNumber *x = [dict objectForKey: @"x"];
+    NSNumber *y = [dict objectForKey: @"y"];
+    NSNumber *width = [dict objectForKey: @"width"];
+    NSNumber *height = [dict objectForKey: @"height"];
+
+    if ((x == nil) || ![x isKindOfClass: [NSNumber class]] ||
+        (y == nil) || ![y isKindOfClass: [NSNumber class]] ||
+        (width == nil) || ![width isKindOfClass: [NSNumber class]] ||
+        (height == nil) || ![height isKindOfClass: [NSNumber class]])
+        return CGRectZero;
+
+    return CGRectMake(x.doubleValue,y.doubleValue,width.doubleValue,height.doubleValue);
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//                                                                                      
         //
+//                                         EDItemGeometry                               
         //
+//                                                                                      
         //
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+@implementation EDItemGeometry
+
+- (EDItemGeometry *)initWithContentRect:(CGRect)contentRect
+                             fullRect:(CGRect)fullRect
+                           parentRect:(CGRect)parentRect
+                           hasCaption:(BOOL)hasCaption
+                         columnWidths:(NSArray *)columnWidths
+{
+    if (!(self = [super init]))
+        return nil;
+    _contentRect = contentRect;
+    _fullRect = fullRect;
+    _parentRect = parentRect;
+    _hasCaption = hasCaption;
+    _columnWidths = [columnWidths copy];
+    if (_columnWidths != nil)
+        _columnOffsets = [self.class computeOffsets: _columnWidths];
+    return self;
+}
+
+static BOOL isArrayOfType(NSArray *array, Class cls)
+{
+    if ((array == nil) || ![array isKindOfClass: [NSArray class]])
+        return NO;
+    for (id obj in array) {
+        if (![obj isKindOfClass: cls])
+            return NO;
+    }
+    return YES;
+}
+
++ (EDItemGeometry *)fromDict:(NSDictionary *)dict
+{
+    CGRect contentRect = CGRectFromNumberDict([dict objectForKey: @"contentRect"]);
+    CGRect fullRect = CGRectFromNumberDict([dict objectForKey: @"fullRect"]);
+    CGRect parentRect = CGRectFromNumberDict([dict objectForKey: @"parentRect"]);
+    BOOL hasCaption = ([dict objectForKey: @"hasCaption"] != nil);
+    NSArray *columnWidths = [dict objectForKey: @"columnWidths"];
+    if (CGRectIsEmpty(contentRect))
+        return nil;
+    if (CGRectIsEmpty(fullRect))
+        return nil;
+    if (CGRectIsEmpty(parentRect))
+        return nil;
+    if ((columnWidths != nil) && !isArrayOfType(columnWidths,[NSNumber class]))
+        return nil;
+    return [[EDItemGeometry alloc] initWithContentRect: contentRect
+                                            fullRect: fullRect
+                                          parentRect: parentRect
+                                          hasCaption: hasCaption
+                                        columnWidths: columnWidths];
+}
+
++ (NSArray *)computeOffsets:(NSArray *)widths
+{
+    if (widths == nil)
+        return nil;
+    NSMutableArray *offsets = [NSMutableArray arrayWithCapacity: 0];
+    CGFloat total = 0;
+    for (NSNumber *pct in widths) {
+        [offsets addObject: [NSNumber numberWithDouble: total]];
+        total += pct.doubleValue;
+    }
+    [offsets addObject: [NSNumber numberWithDouble: total]];
+    return offsets;
+}
+
+@end

http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/9f851a34/experiments/objcFramework/EDHTMLTidy.h
----------------------------------------------------------------------
diff --git a/experiments/objcFramework/EDHTMLTidy.h b/experiments/objcFramework/EDHTMLTidy.h
new file mode 100644
index 0000000..d2995b8
--- /dev/null
+++ b/experiments/objcFramework/EDHTMLTidy.h
@@ -0,0 +1,42 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+// This file comes from the portion of the UX Write editor that
+// works on both Apple platforms (that is, it can run on either
+// OS X or iOS). It's in the repository for illustrative purposes
+// only, to assist with the creation of the framework for the
+// Corinthia editor UI. The code does not compile independently in
+// its present form.
+
+#import <Foundation/Foundation.h>
+#import "DFPlatform.h"
+#import "DFTidyWrapper.h"
+
+@class EDEditor;
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//                                                                                      
         //
+//                                           EDHTMLTidy                                 
         //
+//                                                                                      
         //
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+@interface EDHTMLTidy : NSObject
+
++ (void)tidy:(NSData *)input isXHTML:(BOOL)isXHTML editor:(EDEditor *)editor
+  completion:(void (^)(NSData *output, NSError *error))completion;
+
+@end

http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/9f851a34/experiments/objcFramework/EDHTMLTidy.m
----------------------------------------------------------------------
diff --git a/experiments/objcFramework/EDHTMLTidy.m b/experiments/objcFramework/EDHTMLTidy.m
new file mode 100644
index 0000000..2ba2d64
--- /dev/null
+++ b/experiments/objcFramework/EDHTMLTidy.m
@@ -0,0 +1,58 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+// This file comes from the portion of the UX Write editor that
+// works on both Apple platforms (that is, it can run on either
+// OS X or iOS). It's in the repository for illustrative purposes
+// only, to assist with the creation of the framework for the
+// Corinthia editor UI. The code does not compile independently in
+// its present form.
+
+#import "EDHTMLTidy.h"
+#import "EDEditor.h"
+#import "EDUtil.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//                                                                                      
         //
+//                                           EDHTMLTidy                                 
         //
+//                                                                                      
         //
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+@implementation EDHTMLTidy
+
++ (void)tidy:(NSData *)input isXHTML:(BOOL)isXHTML editor:(EDEditor *)editor
+  completion:(void (^)(NSData *output, NSError *error))completion
+{
+    __block NSData *output = nil;
+    __block NSError *error = nil;
+    [editor.system runInBackground: ^{
+        DFError *dferr = NULL;
+        DFBuffer *inbuf = DFBufferNew();
+        DFBuffer *outbuf = DFBufferNew();
+        DFBufferAppendData(inbuf,input.bytes,input.length);
+        if (!DFHTMLTidy(inbuf,outbuf,isXHTML,&dferr))
+            DFErrorReleaseToNSError(dferr,&error);
+        else
+            output = [NSData dataWithBytes: outbuf->data length: outbuf->len];
+        DFBufferRelease(inbuf);
+        DFBufferRelease(outbuf);
+    } completion:^{
+        completion(output,error);
+    }];
+}
+
+@end

http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/9f851a34/experiments/objcFramework/EDJSInterface.h
----------------------------------------------------------------------
diff --git a/experiments/objcFramework/EDJSInterface.h b/experiments/objcFramework/EDJSInterface.h
new file mode 100644
index 0000000..0979e08
--- /dev/null
+++ b/experiments/objcFramework/EDJSInterface.h
@@ -0,0 +1,365 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+// This file comes from the portion of the UX Write editor that
+// works on both Apple platforms (that is, it can run on either
+// OS X or iOS). It's in the repository for illustrative purposes
+// only, to assist with the creation of the framework for the
+// Corinthia editor UI. The code does not compile independently in
+// its present form.
+
+#import <Foundation/Foundation.h>
+#import <CoreGraphics/CoreGraphics.h>
+
+@class JSAutoCorrect;
+@class JSChangeTracking;
+@class JSClipboard;
+@class JSCursor;
+@class JSEquations;
+@class JSFigures;
+@class JSFormatting;
+@class JSInput;
+@class JSLists;
+@class JSMain;
+@class JSMetadata;
+@class JSOutline;
+@class JSPreview;
+@class JSScan;
+@class JSSelection;
+@class JSStyles;
+@class JSTables;
+@class JSUndoManager;
+@class JSViewport;
+@class EDScanParagraph;
+
+@interface JSError : NSError
+
+@property (copy, readonly) NSString *type;
+@property (copy, readonly) NSString *message;
+@property (copy, readonly) NSString *operation;
+@property (copy, readonly) NSString *html;
+
+@end
+
+@protocol JSInterfaceDelegate
+
+- (void)jsAddOutlineItem:(NSString *)itemId type:(NSString *)type title:(NSString *)title;
+- (void)jsUpdateOutlineItem:(NSString *)itemId title:(NSString *)title;
+- (void)jsRemoveOutlineItem:(NSString *)itemId;
+- (void)jsOutlineUpdated;
+- (void)jsSetCursorX:(int)x y:(int)y width:(int)width height:(int)height;
+- (void)jsSetSelectionHandlesX1:(int)x1 y1:(int)y1 height1:(int)height1
+                             x2:(int)x2 y2:(int)y2 height2:(int)height2;
+- (void)jsSetTableSelectionX:(int)x y:(int)y width:(int)width height:(int)height;
+- (void)jsSetSelectionBoundsLeft:(int)left top:(int)top right:(int)right bottom:(int)bottom;
+- (void)jsClearSelectionHandlesAndCursor;
+- (void)jsUpdateAutoCorrect;
+
+@end
+
+@protocol JSEvaluator
+
+- (NSString *)stringByEvaluatingJavaScriptFromString:(NSString *)script;
+
+@end
+
+@interface JSInterface : NSObject
+
+@property (weak) NSObject<JSEvaluator> *evaluator;
+@property (weak) NSObject<JSInterfaceDelegate> *delegate;
+@property (assign) BOOL jsInitialised;
+@property (strong) JSAutoCorrect *autoCorrect;
+@property (strong) JSChangeTracking *changeTracking;
+@property (strong) JSClipboard *clipboard;
+@property (strong) JSCursor *cursor;
+@property (strong) JSEquations *equations;
+@property (strong) JSFigures *figures;
+@property (strong) JSFormatting *formatting;
+@property (strong) JSInput *input;
+@property (strong) JSLists *lists;
+@property (strong) JSMain *main;
+@property (strong) JSMetadata *metadata;
+@property (strong) JSOutline *outline;
+@property (strong) JSPreview *preview;
+@property (strong) JSScan *scan;
+@property (strong) JSSelection *selection;
+@property (strong) JSStyles *styles;
+@property (strong) JSTables *tables;
+@property (strong) JSUndoManager *undoManager;
+@property (strong) JSViewport *viewport;
+@property (copy) NSString *currentOperation;
+@property (strong) JSError *error;
+@property (assign) BOOL documentModified;
+
+- (JSInterface *)initWithEvaluator:(NSObject<JSEvaluator> *)evaluator;
+- (BOOL)initJavaScriptWidth:(int)width textScale:(int)textScale cssURL:(NSString *)cssURL
+             clientRectsBug:(BOOL)clientRectsBug;
+- (void)printStatistics;
+
+@end
+
+@interface JSModule : NSObject
+
+@property (assign) JSInterface *js;
+
+- (JSModule *)initWithJS:(JSInterface *)js;
+
+@end
+
+// Functions implemented in AutoCorrect.js
+
+@interface JSAutoCorrect : JSModule
+
+- (void)correctPreceding:(int)numChars word:(NSString *)replacement confirmed:(BOOL)confirmed;
+- (NSDictionary *)getCorrection;
+- (NSDictionary *)getCorrectionCoords;
+- (void)acceptCorrection;
+- (void)replaceCorrection:(NSString *)replacement;
+
+@end
+
+// Functions implemented in ChangeTracking.js
+
+@interface JSChangeTracking : JSModule
+- (BOOL)showChanges;
+- (BOOL)trackChanges;
+- (void)setShowChanges:(BOOL)showChanges;
+- (void)setTrackChanges:(BOOL)trackChanges;
+@end
+
+// Functions implemented in Clipboard.js
+
+@interface JSClipboard : JSModule
+- (NSDictionary *)clipboardCut;
+- (NSDictionary *)clipboardCopy;
+- (void)pasteHTML:(NSString *)html;
+- (void)pasteText:(NSString *)text;
+@end
+
+// Functions implemented in Cursor.js
+
+@interface JSCursor : JSModule
+- (NSString *)positionCursorX:(int)x y:(int)y wordBoundary:(BOOL)wordBoundary;
+- (CGRect)getCursorPosition;
+- (void)moveLeft;
+- (void)moveRight;
+- (void)moveToStartOfDocument;
+- (void)moveToEndOfDocument;
+- (void)insertReference:(NSString *)itemId;
+- (void)insertLinkWithText:(NSString *)text URL:(NSString *)URL;
+- (void)insertCharacter:(unichar)character allowInvalidPos:(BOOL)allowInvalidPos;
+- (void)deleteCharacter;
+- (void)enterPressed;
+- (NSString *)getPrecedingWord;
+- (NSDictionary *)getLinkProperties;
+- (void)setLinkProperties:(NSDictionary *)properties;
+- (void)setReferenceTarget:(NSString *)itemId;
+- (void)insertFootnote:(NSString *)content;
+- (void)insertEndnote:(NSString *)content;
+@end
+
+// Functions implemented in Equations.js
+
+@interface JSEquations : JSModule
+- (void)insertEquation;
+@end
+
+// Functions implemented in Figures.js
+
+@interface JSFigures : JSModule
+- (void)insertFigure:(NSString *)filename width:(NSString *)width
+            numbered:(BOOL)numbered caption:(NSString *)caption;
+- (NSString *)getSelectedFigureId;
+- (NSDictionary *)getProperties:(NSString *)itemId;
+- (void)setProperties:(NSString *)itemId width:(NSString *)width src:(NSString *)src;
+- (NSDictionary *)getGeometry:(NSString *)itemId;
+@end
+
+// Functions implemented in Formatting.js
+
+@interface JSFormatting : JSModule
+- (NSDictionary *)getFormatting;
+- (void)applyFormattingChangesStyle:(NSString *)style properties:(NSDictionary *)properties;
+@end
+
+// Functions implemented in Input.js
+
+@interface JSInput : JSModule
+- (void)removePosition:(int)posId;
+
+// UITextInput methods
+- (NSString *)textInRangeStartId:(int)startId startAdjust:(int)startAdjust
+                           endId:(int)endId endAdjust:(int)endAdjust;
+- (void)replaceRangeStart:(int)startId end:(int)endId withText:(NSString *)text;
+- (NSDictionary *)selectedTextRange;
+- (void)setSelectedTextRangeStart:(int)startId end:(int)endId;
+- (NSDictionary *)markedTextRange;
+- (void)setMarkedText:(NSString *)text startOffset:(int)startOffset endOffset:(int)endOffset;
+- (void)unmarkText;
+- (BOOL)forwardSelectionAffinity;
+- (void)setForwardSelectionAffinity:(BOOL)forwardSelectionAffinity;
+- (int)positionFromPosition:(int)posId offset:(int)offset;
+- (int)positionFromPosition:(int)posId inDirection:(NSString *)direction offset:(int)offset;
+- (int)comparePosition:(int)positionId toPosition:(int)otherId;
+- (int)offsetFromPosition:(int)fromPosition toPosition:(int)toPosition;
+- (int)positionWithinRangeStart:(int)startId end:(int)endId farthestInDirection:(NSString
*)direction;
+- (NSDictionary *)characterRangeByExtendingPosition:(int)positionId inDirection:(NSString
*)direction;
+- (NSDictionary *)firstRectForRangeStart:(int)startId end:(int)endId;
+- (NSDictionary *)caretRectForPosition:(int)posId;
+- (int)closestPositionToPointX:(int)x y:(int)y;
+- (int)closestPositionToPointX:(int)x y:(int)y withinRangeStart:(int)startId end:(int)endId;
+- (NSDictionary *)characterRangeAtPointX:(int)x y:(int)y;
+- (int)positionWithinRangeStart:(int)startId end:(int)endId atCharacterOffset:(int)offset;
+- (int)characterOffsetOfPosition:(int)positionId withinRangeStart:(int)startId end:(int)endId;
+
+// UITextInputTokenizer methods
+- (BOOL)isPosition:(int)posId atBoundary:(NSString *)granularity inDirection:(NSString *)direction;
+- (BOOL)isPosition:(int)posId withinTextUnit:(NSString *)granularity inDirection:(NSString
*)direction;
+- (int)positionFromPosition:(int)posId toBoundary:(NSString *)granularity inDirection:(NSString
*)direction;
+- (NSDictionary *)rangeEnclosingPosition:(int)posId withGranularity:(NSString *)granularity
inDirection:(NSString *)direction;
+@end
+
+// Functions implemented in Lists.js
+
+@interface JSLists : JSModule
+- (void)increaseIndent;
+- (void)decreaseIndent;
+- (void)clearList;
+- (void)setUnorderedList;
+- (void)setOrderedList;
+@end
+
+// Functions implemented in Main.js
+
+@interface JSMain : JSModule
+- (NSString *)getLanguage;
+- (void)setLanguage:(NSString *)language;
+- (NSString *)setGenerator:(NSString *)generator;
+- (BOOL)prepareForSave;
+- (NSString *)getHTML;
+- (BOOL)isEmptyDocument;
+@end
+
+// Functions implemented in Metadata.js
+
+@interface JSMetadata : JSModule
+- (NSDictionary *)getMetadata;
+- (void)setMetadata:(NSDictionary *)metadata;
+@end
+
+// Functions implemented in Outline.js
+
+@interface JSOutline : JSModule
+- (NSDictionary *)getOutline;
+- (void)moveSection:(NSString *)sectionId parentId:(NSString *)parentId nextId:(NSString
*)nextId;
+- (void)deleteItem:(NSString *)itemId;
+- (void)goToItem:(NSString *)itemId;
+- (void)scheduleUpdateStructure;
+- (void)set:(NSString *)itemId numbered:(BOOL)numbered;
+- (void)set:(NSString *)itemId title:(NSString *)title;
+- (void)insertTableOfContents;
+- (void)insertListOfFigures;
+- (void)insertListOfTables;
+- (void)setPrintMode:(BOOL)printMode;
+- (NSDictionary *)examinePrintLayout:(int)pageHeight;
+- (BOOL)detectSectionNumbering;
+- (NSDictionary *)findUsedStyles;
+@end
+
+// Functions implemented in Preview.js
+
+@interface JSPreview : JSModule
+- (void)showForStyle:(NSString *)styleId uiName:(NSString *)uiName title:(NSString *)title;
+@end
+
+// Functions implemented in Scan.js
+
+@interface JSScan : JSModule
+- (void)reset;
+- (EDScanParagraph *)next;
+- (int)addMatchStart:(int)start end:(int)end;
+- (void)showMatch:(int)matchId;
+- (void)replaceMatch:(int)matchId with:(NSString *)text;
+- (void)removeMatch:(int)matchId;
+- (void)goToMatch:(int)matchId;
+@end
+
+// Functions implemented in Selection.js
+
+@interface JSSelection : JSModule
+- (void)update;
+- (void)selectAll;
+- (void)selectParagraph;
+- (void)selectWordAtCursor;
+- (NSString *)dragSelectionBeginX:(int)x y:(int)y selectWord:(BOOL)selectWord;
+- (NSString *)dragSelectionUpdateX:(int)x y:(int)y selectWord:(BOOL)selectWord;
+- (NSString *)moveStartLeft;
+- (NSString *)moveStartRight;
+- (NSString *)moveEndLeft;
+- (NSString *)moveEndRight;
+- (void)setSelectionStartAtCoordsX:(int)x y:(int)y;
+- (void)setSelectionEndAtCoordsX:(int)x y:(int)y;
+- (void)setTableSelectionEdge:(NSString *)edge atCoordsX:(int)x y:(int)y;
+- (void)print;
+@end
+
+// Functions implemented in Styles.js
+
+@interface JSStyles : JSModule
+- (NSString *)getCSSText;
+- (void)setCSSText:(NSString *)cssText rules:(NSDictionary *)rules;
+- (NSString *)paragraphClass;
+- (void)setParagraphClass:(NSString *)paragraphClass;
+@end
+
+// Functions implemented in Tables.js
+
+@interface JSTables : JSModule
+- (void)insertTableRows:(int)rows cols:(int)cols width:(NSString *)width numbered:(BOOL)numbered
+                caption:(NSString *)caption className:(NSString *)className;
+- (void)addAdjacentRow;
+- (void)addAdjacentColumn;
+- (void)removeAdjacentRow;
+- (void)removeAdjacentColumn;
+- (void)clearCells;
+- (void)mergeCells;
+- (void)splitSelection;
+- (NSString *)getSelectedTableId;
+- (NSDictionary *)getProperties:(NSString *)itemId;
+- (void)setProperties:(NSString *)itemId width:(NSString *)width;
+- (void)set:(NSString *)itemId colWidths:(NSArray *)colWidths;
+- (NSDictionary *)getGeometry:(NSString *)itemId;
+@end
+
+// Functions implemented in UndoManager.js
+
+@interface JSUndoManager : JSModule
+- (int)getLength;
+- (int)getIndex;
+- (void)setIndex:(int)index;
+- (void)undo;
+- (void)redo;
+- (void)newGroup:(NSString *)name;
+- (NSString *)groupType;
+@end
+
+// Functions implemented in Viewport.js
+
+@interface JSViewport : JSModule
+- (void)setViewportWidth:(int)width;
+- (void)setTextScale:(int)textScale;
+@end


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