stable

2026-11-07 12:19:45 +01:00
commit d55d8bc32d
@@ -0,0 +1,108 @@
+# Genereert src/Kniip/AppIcon.ico (16-256 px) met System.Drawing.
+# Kleine formaten als 32-bit DIB, 256 px als PNG (standaard ICO-layout).
+param(
+    [string]$Output = (Join-Path $PSScriptRoot '..\src\Kniip\AppIcon.ico')
+)
+
+Add-Type -AssemblyName System.Drawing
+
+function New-IconBitmap([int]$size) {
+    $bmp = New-Object System.Drawing.Bitmap($size, $size, [System.Drawing.Imaging.PixelFormat]::Format32bppArgb)
+    $g = [System.Drawing.Graphics]::FromImage($bmp)
+    $g.SmoothingMode = [System.Drawing.Drawing2D.SmoothingMode]::AntiAlias
+    $g.TextRenderingHint = [System.Drawing.Text.TextRenderingHint]::AntiAliasGridFit
+    $g.Clear([System.Drawing.Color]::Transparent)
+
+    $pad = [Math]::Max(1, [int]($size * 0.04))
+    $rect = New-Object System.Drawing.RectangleF($pad, $pad, ($size - 2 * $pad), ($size - 2 * $pad))
+    $radius = $size * 0.22
+    $path = New-Object System.Drawing.Drawing2D.GraphicsPath
+    $d = $radius * 2
+    $path.AddArc($rect.X, $rect.Y, $d, $d, 180, 90)
+    $path.AddArc($rect.Right - $d, $rect.Y, $d, $d, 270, 90)
+    $path.AddArc($rect.Right - $d, $rect.Bottom - $d, $d, $d, 0, 90)
+    $path.AddArc($rect.X, $rect.Bottom - $d, $d, $d, 90, 90)
+    $path.CloseFigure()
+
+    $brush = New-Object System.Drawing.Drawing2D.LinearGradientBrush($rect,
+        [System.Drawing.Color]::FromArgb(255, 0, 120, 212),
+        [System.Drawing.Color]::FromArgb(255, 0, 84, 166), 90.0)
+    $g.FillPath($brush, $path)
+
+    # Gestippeld selectiekader
+    $inset = $size * 0.2
+    $penW = [Math]::Max(1.0, $size / 16.0)
+    $pen = New-Object System.Drawing.Pen([System.Drawing.Color]::White, $penW)
+    if ($size -ge 32) { $pen.DashStyle = [System.Drawing.Drawing2D.DashStyle]::Dash }
+    $g.DrawRectangle($pen, $inset, $inset, $size - 2 * $inset, $size * 0.5)
+
+    # Geel markeerstreepje
+    $hl = New-Object System.Drawing.SolidBrush([System.Drawing.Color]::FromArgb(255, 255, 214, 0))
+    $g.FillRectangle($hl, $inset, $size * 0.74, $size * 0.36, [Math]::Max(1.0, $size * 0.09))
+
+    # Plus-badge
+    $badge = $size * 0.36
+    $bx = $size - $badge - $pad * 0.5
+    $by = $size - $badge - $pad * 0.5
+    $g.FillEllipse((New-Object System.Drawing.SolidBrush([System.Drawing.Color]::FromArgb(255, 232, 17, 35))), $bx, $by, $badge, $badge)
+    $pw = [Math]::Max(1.0, $badge * 0.16)
+    $plusPen = New-Object System.Drawing.Pen([System.Drawing.Color]::White, $pw)
+    $c = $badge / 2
+    $l = $badge * 0.27
+    $g.DrawLine($plusPen, $bx + $c - $l, $by + $c, $bx + $c + $l, $by + $c)
+    $g.DrawLine($plusPen, $bx + $c, $by + $c - $l, $bx + $c, $by + $c + $l)
+
+    $g.Dispose()
+    return $bmp
+}
+
+function Get-DibBytes([System.Drawing.Bitmap]$bmp) {
+    $w = $bmp.Width; $h = $bmp.Height
+    $ms = New-Object System.IO.MemoryStream
+    $bw = New-Object System.IO.BinaryWriter($ms)
+    $bw.Write([int]40); $bw.Write([int]$w); $bw.Write([int]($h * 2))
+    $bw.Write([int16]1); $bw.Write([int16]32); $bw.Write([int]0)
+    $bw.Write([int]0); $bw.Write([int]0); $bw.Write([int]0); $bw.Write([int]0); $bw.Write([int]0)
+    for ($y = $h - 1; $y -ge 0; $y--) {
+        for ($x = 0; $x -lt $w; $x++) {
+            $px = $bmp.GetPixel($x, $y)
+            $bw.Write([byte]$px.B); $bw.Write([byte]$px.G); $bw.Write([byte]$px.R); $bw.Write([byte]$px.A)
+        }
+    }
+    $maskStride = [int]([Math]::Ceiling($w / 32.0) * 4)
+    $bw.Write([byte[]]::new($maskStride * $h))
+    $bw.Flush()
+    return , $ms.ToArray()
+}
+
+$sizes = 16, 20, 24, 32, 40, 48, 64, 256
+$images = @()
+foreach ($s in $sizes) {
+    $bmp = New-IconBitmap $s
+    if ($s -eq 256) {
+        $ms = New-Object System.IO.MemoryStream
+        $bmp.Save($ms, [System.Drawing.Imaging.ImageFormat]::Png)
+        [byte[]]$bytes = $ms.ToArray()
+    } else {
+        [byte[]]$bytes = Get-DibBytes $bmp
+    }
+    $images += , $bytes
+    $bmp.Dispose()
+}
+
+$out = New-Object System.IO.MemoryStream
+$w = New-Object System.IO.BinaryWriter($out)
+$w.Write([int16]0); $w.Write([int16]1); $w.Write([int16]$sizes.Count)
+$offset = 6 + 16 * $sizes.Count
+for ($i = 0; $i -lt $sizes.Count; $i++) {
+    $s = $sizes[$i]
+    $dim = if ($s -ge 256) { 0 } else { $s }
+    $w.Write([byte]$dim); $w.Write([byte]$dim); $w.Write([byte]0); $w.Write([byte]0)
+    $w.Write([int16]1); $w.Write([int16]32)
+    $w.Write([int]$images[$i].Length); $w.Write([int]$offset)
+    $offset += $images[$i].Length
+}
+foreach ($img in $images) { $w.Write([byte[]]$img) }
+$w.Flush()
+[System.IO.File]::WriteAllBytes([System.IO.Path]::GetFullPath($Output), $out.ToArray())
+Write-Host "Icoon geschreven naar $Output"