https://github.com/ungerik/Go-cairo

Go binding for the cairo graphics library
https://github.com/ungerik/Go-cairo

Last synced: about 2 months ago
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Go binding for the cairo graphics library

• Host: GitHub
• URL: https://github.com/ungerik/Go-cairo
• Owner: ungerik
• License: other
• Created: 2012-08-22T18:27:01.000Z (about 12 years ago)
• Default Branch: master
• Last Pushed: 2024-03-04T07:57:41.000Z (7 months ago)
• Last Synced: 2024-06-18T14:34:02.884Z (3 months ago)
• Language: Go
• Homepage:
• Size: 88.9 KB
• Stars: 140
• Watchers: 7
• Forks: 32
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
## go-cairo

### Go binding for the cairo graphics library

Based on Dethe Elza's version https://bitbucket.org/dethe/gocairo

but significantly extended and updated.

Go specific extensions:

* NewSurfaceFromImage(image.Image)

* Surface.GetData() []byte

* Surface.SetData([]byte)

* Surface.GetImage() image.Image

* Surface.SetImage(image.Image)

go-cairo also sports a sub package extimage with image.Image/draw.Image

implementations for 32 bit ARGB and 24 bit RGB color models.

Overview:

* http://go.pkgdoc.org/github.com/ungerik/go-cairo

* http://go.pkgdoc.org/github.com/ungerik/go-cairo/extimage

Missing features

* TextCluster

* FontExtents

* FontFace

* FontOptions

* ScaledFont

* Glyph

### Installation:

Install cairo:

For Debian and Debian derivatives including Ubuntu:

	sudo apt-get install libcairo2-dev

For Fedora:

	sudo yum install cairo-devel

For openSUSE:

	zypper install cairo-devel

For Arch Linux: (also [gcc](https://archlinux.org/packages/core/x86_64/gcc/) and [pkgconf](https://archlinux.org/packages/core/x86_64/pkgconf/) are required)

	

	sudo pacman -S cairo

For MacOS you may get errors finding cairo-pdf.h. To fix this run:

	xcode-select --install

  

Install go-cairo and run go-cairo-example:

	go get github.com/ungerik/go-cairo

	go install github.com/ungerik/go-cairo/go-cairo-example && go-cairo-example

Copyrights: See LICENSE file

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