Bold and Italic style for text

New tag and function added to style the text as bold and italic
honcheng · Aug 8, 2012 · db3aec0 · db3aec0
1 parent 97ace1e
commit db3aec0
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/RTLabelProject/Classes/RTLabel.m b/RTLabelProject/Classes/RTLabel.m
@@ -166,6 +166,7 @@ - (void)extractTextStyle:(NSString*)text;
 
 - (void)applyItalicStyleToText:(CFMutableAttributedStringRef)text atPosition:(int)position withLength:(int)length;
 - (void)applyBoldStyleToText:(CFMutableAttributedStringRef)text atPosition:(int)position withLength:(int)length;
+- (void)applyBoldItalicStyleToText:(CFMutableAttributedStringRef)text atPosition:(int)position withLength:(int)length;
 - (void)applyColor:(NSString*)value toText:(CFMutableAttributedStringRef)text atPosition:(int)position withLength:(int)length;
 - (void)applySingleUnderlineText:(CFMutableAttributedStringRef)text atPosition:(int)position withLength:(int)length;
 - (void)applyDoubleUnderlineText:(CFMutableAttributedStringRef)text atPosition:(int)position withLength:(int)length;
@@ -285,6 +286,10 @@ - (void)render
 			// make font bold
 			[self applyBoldStyleToText:attrString atPosition:component.position withLength:[component.text length]];
 		}
+        else if ([component.tagLabel isEqualToString:@"bi"])
+        {
+            [self applyBoldItalicStyleToText:attrString atPosition:component.position withLength:[component.text length]];
+        }
 		else if ([component.tagLabel isEqualToString:@"a"])
 		{
 			if (currentSelectedButtonComponentIndex==index)
@@ -670,6 +675,14 @@ - (void)applyBoldStyleToText:(CFMutableAttributedStringRef)text atPosition:(int)
 	CFRelease(boldFont);
 }
 
+- (void)applyBoldItalicStyleToText:(CFMutableAttributedStringRef)text atPosition:(int)position withLength:(int)length
+{
+    NSString *fontName = [NSString stringWithFormat:@"%@-BoldOblique", self.font.fontName];
+	CTFontRef refFont = CTFontCreateWithName ((CFStringRef)fontName, [self.font pointSize], NULL); 
+	CFAttributedStringSetAttribute(text, CFRangeMake(position, length), kCTFontAttributeName, refFont);
+	CFRelease(refFont);
+}
+
 - (void)applyColor:(NSString*)value toText:(CFMutableAttributedStringRef)text atPosition:(int)position withLength:(int)length
 {    
 	if ([value rangeOfString:@"#"].location == 0) {