codello/mathpad
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Added Function Chooser as a Popover

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Improved Evaluation
Added Parenthesis Function
This commit is contained in:
Kim Wittenburg
2014-09-28 23:52:29 +02:00
parent 1c8b7e3c12
commit 19a40c2907
16 changed files with 746 additions and 32 deletions
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9
MathPad/MPLayout.m
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@@ -136,9 +136,16 @@
#pragma mark Calculation and Drawing Methods
- (CTLineRef)createLineForString:(NSString *)aString
{
return [self createLineForString:aString
usingFont:self.font];
}
- (CTLineRef)createLineForString:(NSString *)aString
usingFont:(NSFont *)font
{
NSAttributedString *text = [[NSAttributedString alloc] initWithString:aString
attributes:@{NSFontAttributeName: self.font}];
attributes:@{NSFontAttributeName: font}];
CFAttributedStringRef attributedString = CFBridgingRetain(text);
CTLineRef line = CTLineCreateWithAttributedString(attributedString);
CFRelease(attributedString); // TODO: Is this release appropriate?