Update Programming Guide-template.markdown

Updated the Programming Guide to include -coretext-fontname as part of the documentation.
luanheart · Feb 12, 2016 · 7778d5a · 7778d5a
1 parent 7f454eb
commit 7778d5a
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diff --git a/Documentation/Programming Guide-template.markdown b/Documentation/Programming Guide-template.markdown
@@ -193,4 +193,12 @@ NSData* descriptionData = [html dataUsingEncoding:NSUTF8StringEncoding];
 NSAttributedString* attributedDescription = [[NSAttributedString alloc] initWithHTMLData:descriptionData options:options documentAttributes:NULL];
 ```
 
+Adding Custom Font with FontFaceName
+--------------------------------
+When you want to add a custom font to the HTML being rendered using FontFaceName, you can add ```-coretext-fontname: SourceSansPro-Light;``` to the stylesheet.
+An example would be:
+```
+    let customStyleSheet = DTCSSStylesheet(styleBlock: "body { -coretext-fontname: SourceSansPro-Light; }")
+    DTCSSStylesheet.defaultStyleSheet().mergeStylesheet(customStyleSheet)
+```