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Update ROADMAP.rst

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@ -27,6 +27,7 @@ Naming and API
- |uncheck| Generic `lv_date_t` and `lv_time_t` - |uncheck| Generic `lv_date_t` and `lv_time_t`
- |uncheck| Make layouts with an `lv_layout_dsc_t` instead of registering an ID + callback. - |uncheck| Make layouts with an `lv_layout_dsc_t` instead of registering an ID + callback.
(see `here <https://github.com/lvgl/lvgl/issues/3481#issuecomment-1206434501>`__) (see `here <https://github.com/lvgl/lvgl/issues/3481#issuecomment-1206434501>`__)
- |check| Gradient with alpha
Architecture Architecture
~~~~~~~~~~~~ ~~~~~~~~~~~~
@ -48,11 +49,14 @@ Architecture
Fragmentation is also lower if processes can completely clean up after themselves. Fragmentation is also lower if processes can completely clean up after themselves.
- |check| More color formats: 24 bit, ARGB1555, ARGB4444 etc - |check| More color formats: 24 bit, ARGB1555, ARGB4444 etc
- |uncheck| Add more feature to key presses (long press, release, etc). - |uncheck| Add more feature to key presses (long press, release, etc).
(see `here <https://forum.lvgl.io/t/keypad-input-device-why-lv-event-long-pressed-only-on-enter/10263>`__) (see `here <https://forum.lvgl.io/t/keypad-input-device-why-lv-event-long-pressed-only-on-enter/10263>`__)
- |uncheck| Integrate `lv_msg` with the widgets to have an easy to use variable binding solution - |uncheck| Variable binding. I.e create properties which can be bound to
objects and those obejcts are notified on value change. Maybe based on `lv_msg`?
- |uncheck| Add GPU abstraction for display rotation - |uncheck| Add GPU abstraction for display rotation
- |uncheck| Replace the `read_line_cb` of the image decoders with `get_area_cb` - |uncheck| Replace the `read_line_cb` of the image decoders with `get_area_cb`
- |uncheck| Limit the image caching size in bytes instead of image count - |uncheck| Limit the image caching size in bytes instead of image count
- |uncheck| lv_draw_buf for unified stride, buffer and cache invalidation management. `4241 <https://github.com/lvgl/lvgl/pull/4241>`__
- |uncheck| SVG support: integrate an SVG render library `4388 <https://github.com/lvgl/lvgl/issues/4388>`__
Styles Styles
~~~~~~ ~~~~~~
@ -135,7 +139,6 @@ Drawing and rendering
- |uncheck| Innter shadow - |uncheck| Innter shadow
- |uncheck| ARGB image stroke/grow on the alpha map - |uncheck| ARGB image stroke/grow on the alpha map
- |uncheck| Real time blur - |uncheck| Real time blur
- |uncheck| Gradient with alpha
Widgets Widgets
@ -152,8 +155,6 @@ Others
- |uncheck| Named grid cells to allow updating layouts without touching the children (like CSS `grid-template-areas`) - |uncheck| Named grid cells to allow updating layouts without touching the children (like CSS `grid-template-areas`)
- |uncheck| Scene support. See `this comment <https://github.com/lvgl/lvgl/issues/2790#issuecomment-965100911>`__ - |uncheck| Scene support. See `this comment <https://github.com/lvgl/lvgl/issues/2790#issuecomment-965100911>`__
- |uncheck| Circle layout. #2871 - |uncheck| Circle layout. #2871
- |uncheck| Variable binding. I.e create properties which can be bound to
objects and those obejcts are notified on value change. Maybe based on `lv_msg`?
- |uncheck| Consider `stagger animations <https://greensock.com/docs/v3/Staggers>`__. - |uncheck| Consider `stagger animations <https://greensock.com/docs/v3/Staggers>`__.
- |uncheck| Add custom indev type. See [here](https://github.com/lvgl/lvgl/issues/3298#issuecomment-1616706654). - |uncheck| Add custom indev type. See [here](https://github.com/lvgl/lvgl/issues/3298#issuecomment-1616706654).
@ -162,19 +163,17 @@ Ideas
- Better way to reset global variables in `lv_deinit()` #3385 - Better way to reset global variables in `lv_deinit()` #3385
- `lv_array`: replace linked lists with array where possible (arrays are faster and uses less memory) - `lv_array`: replace linked lists with array where possible (arrays are faster and uses less memory)
- Reconsider how to handle UTF-8 characters (allow different encoding too) and Bidi. Maybe create an abstraction for typesetting. - Reconsider how to handle UTF-8 characters (allow different encoding too) and Bidi. Maybe create an abstraction for textshaping.
- Consider direct binary font format support - Consider direct binary font format support
- Improve groups. `Discussion <https://forum.lvgl.io/t/lv-group-tabindex/2927/3>`__. - Improve groups. `Discussion <https://forum.lvgl.io/t/lv-group-tabindex/2927/3>`__.
Reconsider focusing logic. Allow having no widget selected (on web it's possible). Keep editing state in `lv_obj_t` Reconsider focusing logic. Allow having no widget selected (on web it's possible). Keep editing state in `lv_obj_t`
(see `here <https://github.com/lvgl/lvgl/issues/3646>`__). Support slider (see `here <https://github.com/lvgl/lvgl/issues/3646>`__). Support slider
left knob focusing (see `here <https://github.com/lvgl/lvgl/issues/3246>`__) left knob focusing (see `here <https://github.com/lvgl/lvgl/issues/3246>`__)
- lv_mem_alloc_aligned(size, align)
- Speed up font decompression - Speed up font decompression
- Support larger images: add support for large image #1892 - Support larger images: add support for large image #1892
- Functional programming support, pure view? - Functional programming support, pure view?
(see `here <https://www.freecodecamp.org/news/the-revolution-of-pure-views-aed339db7da4/>`__) (see `here <https://www.freecodecamp.org/news/the-revolution-of-pure-views-aed339db7da4/>`__)
- Style components. (see `this comment <https://github.com/lvgl/lvgl/issues/2790#issuecomment-965100911>`__ - Style components. (see `this comment <https://github.com/lvgl/lvgl/issues/2790#issuecomment-965100911>`__
- SVG support: integrate an SVG render library
- Support dot_begin and dot_middle long modes for labels - Support dot_begin and dot_middle long modes for labels
- Allow matrix input for image transformation? - Allow matrix input for image transformation?
- Radial/skew/conic gradient - Radial/skew/conic gradient