Revision: 14927
http://sourceforge.net/p/skim-app/code/14927
Author: hofman
Date: 2025-02-28 15:32:57 +0000 (Fri, 28 Feb 2025)
Log Message:
-----------
Optimize getting number of characters, get other sub text values at most once
Modified Paths:
--------------
trunk/PDFSelection_SKExtensions.m
Modified: trunk/PDFSelection_SKExtensions.m
===================================================================
--- trunk/PDFSelection_SKExtensions.m 2025-02-23 16:10:38 UTC (rev 14926)
+++ trunk/PDFSelection_SKExtensions.m 2025-02-28 15:32:57 UTC (rev 14927)
@@ -303,10 +303,18 @@
// now get the ranges, which can be any kind of specifier
NSInteger startIndex, endIndex, i, count = -2, *indices;
NSPointerArray *tmpRanges = [[NSPointerArray alloc]
initForRangePointers];
+ NSArray *subTextStorages = nil;
if ([specifier isKindOfClass:[NSPropertySpecifier class]]) {
// this should be the full range of characters, words, or
paragraphs
- NSRange range = NSMakeRange(0, [[textStorage
valueForKey:key] count]);
+ NSRange range = NSMakeRange(0, 0);
+ if ([key isEqualToString:@"character"]) {
+ range.length = [textStorage length];
+ } else {
+ if (subTextStorages == nil)
+ subTextStorages = [textStorage valueForKey:key];
+ range.length = [subTextStorages count];
+ }
if (range.length)
[tmpRanges addPointer:&range];
} else if ([specifier isKindOfClass:[NSRangeSpecifier class]])
{
@@ -327,7 +335,13 @@
indices = [endSpec
indicesOfObjectsByEvaluatingWithContainer:textStorage count:&count];
endIndex = count > 0 ? indices[count - 1] : -1;
} else {
- endIndex = [[textStorage valueForKey:key] count] -
1;
+ if ([key isEqualToString:@"character"]) {
+ endIndex = [textStorage length] - 1;
+ } else {
+ if (subTextStorages == nil)
+ subTextStorages = [textStorage
valueForKey:key];
+ endIndex = [subTextStorages count] - 1;
+ }
}
if (startIndex >= 0 && endIndex >= 0) {
NSRange range = NSMakeRange(MIN(startIndex,
endIndex), MAX(startIndex, endIndex) + 1 - MIN(startIndex, endIndex));
@@ -339,7 +353,13 @@
indices = [specifier
indicesOfObjectsByEvaluatingWithContainer:textStorage count:&count];
NSRange range = NSMakeRange(0, 0);
if (count == -1) {
- range.length = [[textStorage valueForKey:key] count];
+ if ([key isEqualToString:@"character"]) {
+ range.length = [textStorage length];
+ } else {
+ if (subTextStorages == nil)
+ subTextStorages = [textStorage
valueForKey:key];
+ range.length = [subTextStorages count];
+ }
} else if (count > 0) {
for (i = 0; i < count; i++) {
NSUInteger idx = indices[i];
@@ -377,12 +397,13 @@
}
} else {
// translate from subtext ranges to character ranges
- NSArray *subTextStorages = [textStorage valueForKey:key];
+ if (subTextStorages == nil)
+ subTextStorages = [textStorage valueForKey:key];
if ([subTextStorages count]) {
NSString *string = nil;
NSArray *substrings = nil;
// The private subclass NSSubTextStorage has a -range
method
- BOOL knowsRange = [[subTextStorages objectAtIndex:0]
respondsToSelector:@selector(range)];
+ BOOL knowsRange = [[subTextStorages firstObject]
respondsToSelector:@selector(range)];
if (knowsRange == NO) {
// if we can't get the range directly, we try to
search a substring
string = [textStorage string];
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