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Cache the attributed string

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This commit is contained in:
Cheng Zhao 2017-11-28 17:26:09 +09:00
parent eab3342065
commit 590578c187
1 changed files with 20 additions and 31 deletions
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49
atom/browser/ui/tray_icon_cocoa.mm
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@ -31,6 +31,7 @@ const CGFloat kVerticalTitleMargin = 2;
base::scoped_nsobject<NSImage> image_;
base::scoped_nsobject<NSImage> alternateImage_;
base::scoped_nsobject<NSString> title_;
base::scoped_nsobject<NSMutableAttributedString> attributedTitle_;
base::scoped_nsobject<NSStatusItem> statusItem_;
}
@ -121,10 +122,7 @@ const CGFloat kVerticalTitleMargin = 2;
// Draw title.
NSRect titleDrawRect = NSMakeRect(
[self iconWidth], -kVerticalTitleMargin, [self titleWidth], thickness);
base::scoped_nsobject<NSAttributedString> titleParsed(
[self attributedTitleWithParams:title_]);
[titleParsed drawInRect:titleDrawRect];
[attributedTitle_ drawInRect:titleDrawRect];
}
}
@ -175,17 +173,7 @@ const CGFloat kVerticalTitleMargin = 2;
- (CGFloat)titleWidth {
if (!title_)
return 0;
if (ANSI_) {
base::scoped_nsobject<NSMutableAttributedString> attributedTitle(
[title_ attributedStringParsingANSICodes]);
return [attributedTitle size].width + 10;
}
base::scoped_nsobject<NSAttributedString> attributes(
[[NSAttributedString alloc] initWithString:title_
attributes:[self titleAttributes]]);
return [attributes size].width;
return [attributedTitle_ size].width;
}
- (NSColor*)colorWithHighlight:(BOOL)highlight {
@ -225,34 +213,35 @@ const CGFloat kVerticalTitleMargin = 2;
} else {
title_.reset();
}
[self updateAttributedTitle];
[self updateDimensions];
}
- (NSAttributedString*)attributedTitleWithParams:(NSString*)fullTitle {
NSString* title = [fullTitle
stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
- (void)updateAttributedTitle {
NSDictionary* attributes =
[self titleAttributesWithHighlight:[self isHighlighted]];
base::scoped_nsobject<NSMutableAttributedString> attributedTitle(
[[NSMutableAttributedString alloc] initWithString:title
attributes:attributes]);
if (ANSI_) {
attributedTitle.reset([title attributedStringParsingANSICodes]);
[attributedTitle addAttributes:attributes
range:NSMakeRange(0, [attributedTitle length])];
return attributedTitle.release();
NSCharacterSet* whites = [NSCharacterSet whitespaceCharacterSet];
NSString* title = [title_ stringByTrimmingCharactersInSet:whites];
attributedTitle_.reset([title attributedStringParsingANSICodes]);
[attributedTitle_ addAttributes:attributes
range:NSMakeRange(0, [attributedTitle_ length])];
return;
}
attributedTitle_.reset([[NSMutableAttributedString alloc]
initWithString:title_
attributes:attributes]);
//NSFontAttributeName:[NSFont menuBarFontOfSize:0],
//NSForegroundColorAttributeName:[self colorWithHighlight: highlight]
[attributedTitle addAttributes:attributes
range:NSMakeRange(0, [attributedTitle length])];
[attributedTitle addAttribute:NSForegroundColorAttributeName
[attributedTitle_ addAttributes:attributes
range:NSMakeRange(0, [attributedTitle_ length])];
[attributedTitle_ addAttribute:NSForegroundColorAttributeName
value:[self colorWithHighlight: [self isDarkMode]]
range:NSMakeRange(0, [attributedTitle length])];
return attributedTitle.release();
range:NSMakeRange(0, [attributedTitle_ length])];
}
- (void)setMenuController:(AtomMenuController*)menu {