It's probably being done by this QuickLook plugin: qlmanage -m plugins public.plain-text -> /System/Library/QuickLook/Text.qlgenerator
There's no sample code for that, but there is QuickLookSketch for the Sketch sample app. QuickLook puts the turned-down corner on for you. On Dec 2, 2014, at 11:28 AM, Richard Charles <rcharles...@gmail.com> wrote: > A TextEdit plain text document has a file icon that shows a page with turned > down upper right corner with a preview of the document and has the characters > “TXT” on top. > > In looking through the TextEdit sample code provided by Apple, I am trying to > find where the plain text document preview and “TXT” overlay is implemented. > Does anyone know where this code is located? > > Thanks. > > Richard Charles > > > _______________________________________________ > > Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > https://urldefense.proofpoint.com/v2/url?u=https-3A__lists.apple.com_mailman_options_cocoa-2Ddev_lrucker-2540vmware.com&d=AAIGaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=ie7S-J__EKnfyVOBV7-jV2rZ--p47O6vkyTklpDM3h4&m=vib7cbkeR8eaE0iiGbyJ1GVhNQBDHjm-Yo2mr1q6SgU&s=C2r2hp2G7AZfakmZqXKiiLRsCYajEEDHetTBejF0LF4&e= > > > This email sent to lruc...@vmware.com _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
