remove cairo dependency in docs

stsoor · Feb 14, 2021 · f9b1167 · f9b1167
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diff --git a/README.md b/README.md
@@ -18,8 +18,7 @@ Since the fork, this version has evolved to work on top of OpenGL, and allows re
 ## Installation
 Manim runs on Python 3.6 or higher (Python 3.8 is recommended).
 
-System requirements are [FFmpeg](https://ffmpeg.org/), [OpenGL](https://www.opengl.org//), [LaTeX](https://www.latex-project.org) (optional, if you want to use LaTeX)
-and [cairo](https://www.cairographics.org/) (optional, if you want to use Text).
+System requirements are [FFmpeg](https://ffmpeg.org/), [OpenGL](https://www.opengl.org//) and [LaTeX](https://www.latex-project.org) (optional, if you want to use LaTeX).
 
 For more options, take a look at the [Using manim](#using-manim) sections further below.
 
@@ -37,9 +36,9 @@ manimgl example_scenes.py OpeningManimExample
 manim-render example_scenes.py OpeningManimExample
 ```
 ### Mac OSX
-1. Install FFmpeg, LaTeX, Cairo in terminal using homebrew.
+1. Install FFmpeg, LaTeX in terminal using homebrew.
  ```sh
- brew install ffmpeg mactex cairo
+ brew install ffmpeg mactex
  ```
 
 2. Install latest version of manim using these command.

diff --git a/docs/source/development/about.rst b/docs/source/development/about.rst
@@ -16,7 +16,7 @@ faster rendering speed, and supports real-time rendering and interaction.
 
 - `ManimCommunity/manim <https://github.com/ManimCommunity/manim>`_ : Maintained by Manim Community Dev Team.
 
-Using cairo to use CPU for rendering. There is better documentation and 
+Using multiple backend rendering. There is better documentation and 
 a more open contribution community.
 
 About this documentation

diff --git a/docs/source/getting_started/installation.rst b/docs/source/getting_started/installation.rst
@@ -8,7 +8,6 @@ System requirements are：
 - `FFmpeg <https://ffmpeg.org/>`__
 - `OpenGL <https://www.opengl.org//>`__ (included in python package ``PyOpenGL``)
 - `LaTeX <https://www.latex-project.org>`__ (optional, if you want to use LaTeX)
-- `cairo <https://www.cairographics.org/>`_ (included in python package ``pycairo``. optional, if you want to use ``Text`` in manim)
 
 Directly
 --------

diff --git a/docs/source/getting_started/structure.rst b/docs/source/getting_started/structure.rst
@@ -59,7 +59,7 @@ Below is the directory structure of manim:
  │ │ ├── brace.py # Brace
  │ │ ├── drawings.py # Some special mobject of svg image
  │ │ ├── tex_mobject.py # Tex and TexText implemented by LaTeX
- │ │ └── text_mobject.py # Text implemented by cairo
+ │ │ └── text_mobject.py # Text implemented by manimpango
  │ ├── changing.py # Dynamically changing mobject
  │ ├── coordinate_systems.py # coordinate system
  │ ├── frame.py # mobject related to frame