The R Project SVN R-packages

Rev

Rev 6233 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 6233 Rev 6238
Line 38... Line 38...
38 
#import "RScriptEditorTextStorage.h"
 38 
#import "RScriptEditorTextStorage.h"
39 
#import "PreferenceKeys.h"
 39 
#import "PreferenceKeys.h"
40 
 
 40 
 
41 
@implementation RScriptEditorLayoutManager
 41 
@implementation RScriptEditorLayoutManager
42 
 
 42 
 
43 
static SEL _setfSel;
 - 
 
44
- 
 
45 
- (id)init
 43 
- (id)init
46 
{
 44 
{
47 
 
 45 
 
48 
	self = [super init];
 46 
	self = [super init];
49
47
Line 59... Line 57...
59 
	[self setGlyphGenerator:glyphGenerator];
 57 
	[self setGlyphGenerator:glyphGenerator];
60 
	[glyphGenerator release];
 58 
	[glyphGenerator release];
61 
 
 59 
 
62 
	[self setBackgroundLayoutEnabled:YES];
 60 
	[self setBackgroundLayoutEnabled:YES];
63 
 
 61 
 
64 
	_setfSel = @selector(setLineFoldingEnabled:);
 - 
 
65 
 
 - 
 
66 
	return self;
 62 
	return self;
67 
 
 63 
 
68 
}
 64 
}
69 
 
 65 
 
70 
- (void)dealloc
 66 
- (void)dealloc
Line 75... Line 71...
75 
 
 71 
 
76 
- (void)replaceTextStorage:(id)textStorage
 72 
- (void)replaceTextStorage:(id)textStorage
77 
{
 73 
{
78 
	if(_attributedString) [_attributedString release];
 74 
	if(_attributedString) [_attributedString release];
79 
	_attributedString = [(RScriptEditorTextStorage*)textStorage retain];
 75 
	_attributedString = [(RScriptEditorTextStorage*)textStorage retain];
80 
	_setfImp  = [_attributedString methodForSelector:_setfSel];
 - 
 
81 
	[(RScriptEditorGlyphGenerator*)[self glyphGenerator] setTextStorage:textStorage];
 76 
	[(RScriptEditorGlyphGenerator*)[self glyphGenerator] setTextStorage:textStorage];
82 
	[super replaceTextStorage:textStorage];
 77 
	[super replaceTextStorage:textStorage];
83 
}
 78 
}
84 
 
 79 
 
85 
// - (void)drawGlyphsForGlyphRange:(NSRange)glyphsToShow atPoint:(NSPoint)origin
 - 
 
86 
// {
 - 
 
87 
// 	// (*_setfImp)(_attributedString, _setfSel, YES);
 - 
 
88 
// 	[super drawGlyphsForGlyphRange:glyphsToShow atPoint:origin];
 - 
 
89 
// 	// (*_setfImp)(_attributedString, _setfSel, NO);
 - 
 
90 
// }
 - 
 
91 
 
 - 
 
92 
// - (void)textStorage:(RScriptEditorTextStorage *)str edited:(NSUInteger)editedMask range:(NSRange)newCharRange changeInLength:(NSInteger)delta invalidatedRange:(NSRange)invalidatedCharRange
 - 
 
93 
// {
 - 
 
94 
//
- 
 
95 
// 	NSUInteger length = [str length];
 - 
 
96 
// //	NSNumber *value;
 - 
 
97 
// 	NSRange effectiveRange, range;
 - 
 
98 
// 	NSInteger foldIndex;
 - 
 
99 
//
- 
 
100 
// 	// it's at the end. check if the last char is in foldingAttributeName
 - 
 
101 
// 	if ((invalidatedCharRange.location == length) && (invalidatedCharRange.location != 0)) {
- 
 
102 
// 		// value = [str attribute:foldingAttributeName atIndex:invalidatedCharRange.location - 1 effectiveRange:&effectiveRange];
 - 
 
103 
// 		// if (value && [value boolValue]) invalidatedCharRange = NSUnionRange(invalidatedCharRange, effectiveRange);
 - 
 
104 
// 		foldIndex = [str foldedForIndicatorAtIndex:invalidatedCharRange.location - 1];
 - 
 
105 
// 		effectiveRange = [str foldedRangeAtIndex:foldIndex];
 - 
 
106 
// 		effectiveRange.location++;
 - 
 
107 
// 		effectiveRange.length-=2;
 - 
 
108 
// 		if(foldIndex > -1) invalidatedCharRange = NSUnionRange(invalidatedCharRange, effectiveRange);
 - 
 
109 
// 	}
 - 
 
110 
//
- 
 
111 
// 	if (invalidatedCharRange.location < length) {
 - 
 
112 
// 		NSString *string = [str string];
 - 
 
113 
// 		NSUInteger start, end;
 - 
 
114 
// 		if (delta > 0) {
 - 
 
115 
// 			NSUInteger contentsEnd;
 - 
 
116 
// 			[string getParagraphStart:NULL end:&end contentsEnd:&contentsEnd forRange:newCharRange];
 - 
 
117 
// 			if ((contentsEnd != end) && (invalidatedCharRange.location > 0)
- 
 
118 
// 				&& (NSMaxRange(newCharRange) == end)) {
- 
 
119 
// 				// there was para sep insertion. extend to both sides
 - 
 
120 
// 				if (newCharRange.location <= invalidatedCharRange.location) {
 - 
 
121 
// 					invalidatedCharRange.length = (NSMaxRange(invalidatedCharRange) - (newCharRange.location - 1));
 - 
 
122 
// 					invalidatedCharRange.location = (newCharRange.location - 1);
 - 
 
123 
// 				}
 - 
 
124 
//
- 
 
125 
// 				if ((end < length) && (NSMaxRange(invalidatedCharRange) <= end)) {
 - 
 
126 
// 					invalidatedCharRange.length = ((end + 1) - invalidatedCharRange.location);
 - 
 
127 
// 				}
 - 
 
128 
// 			}
 - 
 
129 
// 		}
 - 
 
130 
//
- 
 
131 
// 		range = invalidatedCharRange;
 - 
 
132 
//
- 
 
133 
// 		while ((range.location > 0) || (NSMaxRange(range) < length)) {
 - 
 
134 
// 			[string getParagraphStart:&start end:&end contentsEnd:NULL forRange:range];
 - 
 
135 
// 			range.location = start;
 - 
 
136 
// 			range.length = (end - start);
 - 
 
137 
//
- 
 
138 
// 			// Extend backward
 - 
 
139 
// 			foldIndex = [str foldedForIndicatorAtIndex:range.location];
 - 
 
140 
// 			if(foldIndex > -1) {
 - 
 
141 
// 				effectiveRange = [str foldedRangeAtIndex:foldIndex];
 - 
 
142 
// 				if(effectiveRange.length) {
 - 
 
143 
// 					// value = [str attribute:foldingAttributeName atIndex:range.location longestEffectiveRange:&effectiveRange inRange:NSMakeRange(0, range.location + 1)];
 - 
 
144 
// 					// if (value && [value boolValue] && (effectiveRange.location < range.location)) {
 - 
 
145 
// 					effectiveRange.location++;
 - 
 
146 
// 					if (effectiveRange.location < range.location) {
 - 
 
147 
// 						range.length += (range.location - effectiveRange.location);
 - 
 
148 
// 						range.location = effectiveRange.location;
 - 
 
149 
// 					}
 - 
 
150 
// 				}
 - 
 
151 
// 			}
 - 
 
152 
// 			// Extend forward
 - 
 
153 
// 			if (NSMaxRange(range) < length) {
 - 
 
154 
// 				// value = [str attribute:foldingAttributeName atIndex:NSMaxRange(range) longestEffectiveRange:&effectiveRange inRange:NSMakeRange(NSMaxRange(range), length - NSMaxRange(range))];
 - 
 
155 
// 				// if (value && [value boolValue] && (NSMaxRange(effectiveRange) > NSMaxRange(range))) {
 - 
 
156 
// 				foldIndex = [str foldedForIndicatorAtIndex:NSMaxRange(range)];
 - 
 
157 
// 				if(foldIndex > -1) {
 - 
 
158 
// 					effectiveRange = [str foldedRangeAtIndex:foldIndex];
 - 
 
159 
// 					if(effectiveRange.length) {
 - 
 
160 
// 						effectiveRange.location++;
 - 
 
161 
// 						effectiveRange.length-=2;
 - 
 
162 
// 						if(NSMaxRange(effectiveRange) > NSMaxRange(range)) {
 - 
 
163 
// 							range.length = NSMaxRange(effectiveRange) - range.location;
 - 
 
164 
// 						}
 - 
 
165 
// 					}
 - 
 
166 
// 				}
 - 
 
167 
// 			}
 - 
 
168 
//
- 
 
169 
// 			if (NSEqualRanges(range, invalidatedCharRange)) break;
 - 
 
170 
// 			invalidatedCharRange = range;
 - 
 
171 
// 		}
 - 
 
172 
// 	}
 - 
 
173 
//
- 
 
174 
// 	[super textStorage:str edited:editedMask range:newCharRange changeInLength:delta invalidatedRange:invalidatedCharRange];
 - 
 
175 
//
- 
 
176 
// }
 - 
 
177 
 
 - 
 
178 
@end
 80 
@end