HarfBuzz the Free and Open Shaping Engine

Behdad Esfahbod [email protected] http://behdad.org/ http://freedesktop.org/wiki/Software/HarfBuzz

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Agenda • Introduction • History • Old HarfBuzz • New HarfBuzz • Scope • Design • Status • Roadmap

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Intro

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose ��ف ﺑﺎز

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Free and Open Unicode Shaping Engine

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose History

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose FreeType OpenType Layout

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose GNOME KDE

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Pango Qt

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Old HarfBuzz

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose 2006

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Qt Shapers

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Problems • Inefficient • Fragile • Ugly

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose New HarfBuzz

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Baking

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Scope

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Generic Shaper • OpenType • ATT • Graphite • Fallback • ...

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Just Shaper • No Itemizer • No Bidi • No Line Breaking • No Rasterization

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Goals • Beautiful • Robust • Flexible • Efficient • Portable

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Consumers • GUI Toolkits • Web Browsers • Word Processors • Designer Tools • Font Design Tools • Terminal Emulators • Batch Doc Processors • TeX Engines

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Design

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose For Humans hb_face_t hb_font_t hb_buffer_t

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Unicode Callbacks

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Font Callbacks

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose SFNT- Based

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Garbage-In Glyphs-Out

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Fallbacks

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose In-Place

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Error Handling

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Backend- Independent

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Backend API

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Thread- Safe

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose No Dependencies

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Well Some C++

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose MIT- Licensed

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose OpenType 1.6 • Mark filtering sets • cmap type 14 • Mirroring

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Status

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose OpenType Layout

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose API Review

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Shapers

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Test Suite

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose Q?

Internationalization & Unicode Conference 33, October 14—16, 2009, San Jose