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111 lines
2.2 KiB
111 lines
2.2 KiB
--[[
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This file is part of 'Masque', an add-on for World of Warcraft. For bug reports,
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suggestions and license information, please visit https://github.com/SFX-WoW/Masque.
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* File...: Core\Utility.lua
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* Author.: StormFX
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Utility Functions
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]]
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local _, Core = ...
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----------------------------------------
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-- Lua
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---
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local type = type
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----------------------------------------
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-- Color
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---
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-- Returns a set of color values.
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function Core.GetColor(Color, Alpha)
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if type(Color) == "table" then
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return Color[1] or 1, Color[2] or 1, Color[3] or 1, Alpha or Color[4] or 1
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else
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return 1, 1, 1, Alpha or 1
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end
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end
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----------------------------------------
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-- NoOp
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---
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-- An empty function.
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function Core.NoOp() end
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----------------------------------------
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-- Points
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---
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-- Clears and sets the points for a region.
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function Core.SetPoints(Region, Button, Skin, Default, SetAllPoints)
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Region:ClearAllPoints()
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if SetAllPoints then
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Region:SetAllPoints(Button)
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else
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local Point = Skin.Point
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local RelPoint = Skin.RelPoint or Point
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if not Point then
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Point = Default and Default.Point
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if Point then
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RelPoint = Default.RelPoint or Point
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else
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Point = "CENTER"
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RelPoint = Point
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end
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end
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local OffsetX = Skin.OffsetX
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local OffsetY = Skin.OffsetY
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if Default and not OffsetX and not OffsetY then
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OffsetX = Default.OffsetX or 0
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OffsetY = Default.OffsetY or 0
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end
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Region:SetPoint(Point, Button, RelPoint, OffsetX or 0, OffsetY or 0)
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end
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end
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----------------------------------------
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-- Scale
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---
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-- Returns the x and y scale of a button.
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function Core.GetScale(Button)
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local x = (Button:GetWidth() or 36) / 36
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local y = (Button:GetHeight() or 36) / 36
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return x, y
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end
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----------------------------------------
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-- Size
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---
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-- Returns a height and width.
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function Core.GetSize(Width, Height, xScale, yScale)
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local w = (Width or 36) * xScale
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local h = (Height or 36) * yScale
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return w, h
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end
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----------------------------------------
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-- TexCoords
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---
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-- Returns a set of texture coordinates.
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function Core.GetTexCoords(Coords)
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if type(Coords) == "table" then
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return Coords[1] or 0, Coords[2] or 1, Coords[3] or 0, Coords[4] or 1
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else
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return 0, 1, 0, 1
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end
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end
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