utils

Documentation

Index

• func ComputeFitImage(winWidth, winHeight, imageWidth, imageHeight uint32) (uint32, uint32)
• func GetAppData() (string, error)
• func Mod(a int, b int) int
• func StringInSlice(a string, list []string) bool
• type IntList
  • func (l *IntList) Find(i int) bool

Functions

func ComputeFitImage

func ComputeFitImage(winWidth, winHeight, imageWidth, imageHeight uint32) (uint32, uint32)

ComputeFitImage returns Width and Height for the image to fit in the window, keeping the actual ratio

func GetAppData

func GetAppData() (string, error)

GetAppData returns the application folder for this application. Creates it otherwise. Can return an error if the path has no write rights.

func Mod

func Mod(a int, b int) int

Mod is the function which always return the positive modulus

func StringInSlice

func StringInSlice(a string, list []string) bool

StringInSlice returns true if the string a is in slice, else false

Types

type IntList

type IntList []int

IntList for an integer list

func (*IntList) Find

func (l *IntList) Find(i int) bool

Find returns true if the integer is in list