51 lines
2.1 KiB
PowerShell
51 lines
2.1 KiB
PowerShell
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param([string]$OutDir = "apps/desktop/icons")
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$ErrorActionPreference = "Stop"
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Add-Type -AssemblyName System.Drawing
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$root = Split-Path $PSScriptRoot -Parent
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$dir = Join-Path $root $OutDir
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New-Item -ItemType Directory -Force -Path $dir | Out-Null
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function New-IconPng([int]$size, [string]$path) {
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$bmp = New-Object System.Drawing.Bitmap $size, $size
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$g = [System.Drawing.Graphics]::FromImage($bmp)
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$g.SmoothingMode = [System.Drawing.Drawing2D.SmoothingMode]::AntiAlias
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$rect = New-Object System.Drawing.Rectangle 0, 0, $size, $size
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$brush = New-Object System.Drawing.Drawing2D.LinearGradientBrush $rect, `
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([System.Drawing.Color]::FromArgb(255, 79, 70, 229)), `
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([System.Drawing.Color]::FromArgb(255, 14, 165, 233)), 45
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$g.FillRectangle($brush, $rect)
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$font = New-Object System.Drawing.Font "Microsoft YaHei", ($size * 0.55), ([System.Drawing.FontStyle]::Bold)
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$sf = New-Object System.Drawing.StringFormat
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$sf.Alignment = [System.Drawing.StringAlignment]::Center
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$sf.LineAlignment = [System.Drawing.StringAlignment]::Center
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$rectF = New-Object System.Drawing.RectangleF 0, 0, $size, $size
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$g.DrawString([string][char]0x4ED9, $font, [System.Drawing.Brushes]::White, $rectF, $sf)
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$bmp.Save($path, [System.Drawing.Imaging.ImageFormat]::Png)
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$g.Dispose(); $brush.Dispose(); $bmp.Dispose()
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}
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New-IconPng 32 (Join-Path $dir "32x32.png")
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New-IconPng 128 (Join-Path $dir "128x128.png")
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New-IconPng 256 (Join-Path $dir "128x128@2x.png")
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$pngBytes = [System.IO.File]::ReadAllBytes((Join-Path $dir "128x128@2x.png"))
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$fs = [System.IO.File]::Create((Join-Path $dir "icon.ico"))
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$bw = New-Object System.IO.BinaryWriter $fs
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$bw.Write([UInt16]0) # reserved
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$bw.Write([UInt16]1) # type: icon
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$bw.Write([UInt16]1) # count
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$bw.Write([Byte]0) # width (256 -> 0)
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$bw.Write([Byte]0) # height
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$bw.Write([Byte]0) # palette
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$bw.Write([Byte]0) # reserved
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$bw.Write([UInt16]1) # color planes
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$bw.Write([UInt16]32) # bpp
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$bw.Write([UInt32]$pngBytes.Length)
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$bw.Write([UInt32]22) # data offset
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$bw.Write($pngBytes)
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$bw.Close()
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$fs.Close()
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Write-Host "Icons written to $dir"
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