true if success, false otherwise.harfbuzz.types.Bool shapePlanExecute(harfbuzz.shape_plan.ShapePlan shapePlan, harfbuzz.font.Font font, harfbuzz.buffer.Buffer buffer, harfbuzz.feature.Feature[] features)Executes the given shaping plan on the specified buffer, using the given font and features.
shapePlan | A shaping plan |
font | The #hb_font_t to use |
buffer | The #hb_buffer_t to work upon |
features | Features to enable |
true if success, false otherwise.