Commit Graph

8 Commits

Author SHA1 Message Date
Sophie Alpert 1490ab12ef Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:31:53 -08:00
Sriram Ramasubramanian 947e885487 Make Nodes use TextLayoutBuilder's LayoutMeasureUtil
Summary:
Make Nodes use TextLayoutBuilder's LayoutMeasureUtil.
This cuts down a dependency.

Reviewed By: ahmedre

Differential Revision: D4151599
2016-12-19 13:40:35 -08:00
Emil Sjolander 5f3f9caceb Refactor RCTText to take advantage of learnings from components
Summary:
Made some improvements to RCTText based on some of our learnings from components for android. This now resembles diffusion/FBS/browse/master/fbandroid/java/com/facebook/components/widget/TextSpec.java

Things that have improved:
- Calculation of text width is now faster (we noticed in components that .getWith() on the layout is all that is needed and it is much faster)
- Use text layout builder to abstract away a lot of the low level details of static / boring layouts and text measurements
- Handle MeasureMode correctly, previously AT_MOST was not supported.
- Better handling of RTL text by using TextLayoutBuilder where I made changes to support RTL text in components. Specifically RTL text measured with UNSPECIFIED or AT_MOST.
- There was an incorrect assumption being made that when measure() was not called the text had to be boring. This is incorrect, Arabic text is never boring for example. Also multiline text is not boring either and may have exact sizing.

Reviewed By: ahmedre

Differential Revision: D3374752
2016-12-19 13:40:26 -08:00
Denis Koroskin e3abc51dd7 RCTText should clip when the creates Layout is wider than requested
Summary: AbstractDrawCommand's bounds are supposed to be the rectangle that the DrawCommand will draw into, so that it can compare bounds against clip rect bounds and reliable skip clipping when it's not needed. It is however not true for RCTText that can create text Layout that in some cases can go out of it's requested bounds (happens with TextView, too). To fix the issue, instead of passing requested bounds, pass the actual ones. In this case, AbstractDrawCommand will make sure to clip DrawTextLayout if for some reason it draws outside of the allowed boundaries.

Reviewed By: ahmedre

Differential Revision: D2786306
2016-12-19 13:40:18 -08:00
Denis Koroskin 6f06f76e38 Implement overflow:visible/hidden attribute (defaults to visible)
Summary:
Prior to this patch DrawCommands weren't get clipped by parent DrawCommands at all. For example, a <View> element with size 200x200 with overflow:hidden should clip its child which is 400x400, but this didn't happen. However, if parent <View> would mount to an Android View, it would clip the child regardless of the overflow attribute value (because Android Views always clip whatever is drawing inside that View against its boundaries).

This diff is fixing these issue, implementing overflow attribute support and making clipping behavior consistent between nodes that mount to View and nodes that don't.

Reviewed By: ahmedre

Differential Revision: D2768643
2016-12-19 13:40:17 -08:00
Denis Koroskin 381bf1b76f Implement TextNodeRegion
Summary: NodeRegion is only able to describe a rectangular region for touch, which is not good enough for text, where we want to be able to assign different touch ids to individual words (and those can span more than one line and in general have non-rectangular structure). This diff adds TextNodeRegion which inserts additional markers into text Layout to allow individual words to have unique react tags.

Reviewed By: ahmedre

Differential Revision: D2757387
2016-12-19 13:40:17 -08:00
Denis Koroskin 7db444c9ae Pass FlatViewGroup to DrawCommand.draw()
Summary: @public To render `View`s inside `FlatViewGroup`, we need to pass the parent to `DrawCommand.draw()` method. Used in a followup diff.

Reviewed By: sriramramani

Differential Revision: D2564478
2016-12-19 13:40:16 -08:00
Denis Koroskin 5c2f536e9a Add support for RCTText under FlatUIImplementation
Summary: @public Initial version of FlatUIImplementation lacks any primitives support (such as RCTText, RCTImageView or RCTView). This diff add the first part, RCTText (alongside with RCTVirtualText and RCTRawText).

Reviewed By: sriramramani

Differential Revision: D2693348
2016-12-19 13:40:15 -08:00