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Thomas Farstrike
111 lines
3.3 KiB
Python
111 lines
3.3 KiB
Python
#!/usr/bin/env python3
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"""
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Generate a 64x64 PNG icon with transparent background for the "ShowFonts" app.
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The icon features a stylized bold 'F' with a subtle font preview overlay,
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using modern flat design with vibrant colors.
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"""
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import cairo
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from pathlib import Path
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def create_showfonts_icon(output_path: str = "ShowFonts_icon.png"):
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# Icon dimensions
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WIDTH, HEIGHT = 64, 64
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RADIUS = 12 # Corner radius for rounded square background
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# Create surface with alpha channel
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surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, WIDTH, HEIGHT)
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ctx = cairo.Context(surface)
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# Fully transparent background
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ctx.set_source_rgba(0, 0, 0, 0)
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ctx.paint()
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# === Draw subtle rounded background (optional soft glow base) ===
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ctx.save()
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rounded_rect(ctx, 4, 4, 56, 56, RADIUS)
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ctx.set_source_rgba(0.1, 0.1, 0.1, 0.15) # Very subtle dark overlay
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ctx.fill()
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ctx.restore()
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# === Main colorful gradient background ===
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ctx.save()
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rounded_rect(ctx, 6, 6, 52, 52, RADIUS - 2)
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# Create radial gradient for depth
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grad = cairo.RadialGradient(32, 20, 5, 32, 32, 30)
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grad.add_color_stop_rgb(0, 0.25, 0.6, 1.0) # Bright blue center
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grad.add_color_stop_rgb(0.7, 0.1, 0.4, 0.9) # Mid tone
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grad.add_color_stop_rgb(1, 0.05, 0.25, 0.7) # Deep blue edge
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ctx.set_source(grad)
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ctx.fill()
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ctx.restore()
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# === Draw bold stylized 'F' ===
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ctx.save()
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ctx.select_font_face("Sans", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_BOLD)
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ctx.set_font_size(38)
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# Position 'F' centered
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x_bearing, y_bearing, text_width, text_height = ctx.text_extents("F")[:4]
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x = 32 - text_width / 2 - x_bearing
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y = 38 - text_height / 2 - y_bearing
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ctx.move_to(x, y)
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ctx.set_source_rgb(1.0, 1.0, 1.0) # Pure white
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ctx.show_text("F")
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ctx.restore()
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# === Add small font preview overlay (Aa) ===
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ctx.save()
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ctx.select_font_face("Serif", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
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ctx.set_font_size(11)
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extents = ctx.text_extents("Aa")
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x = 32 - extents.width / 2 - extents.x_bearing
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y = 50 - extents.height / 2 - extents.y_bearing
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# Shadow for depth
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ctx.move_to(x + 0.5, y + 0.5)
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ctx.set_source_rgba(0, 0, 0, 0.3)
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ctx.show_text("Aa")
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# Main text
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ctx.move_to(x, y)
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ctx.set_source_rgb(1.0, 1.0, 0.7) # Light yellow
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ctx.show_text("Aa")
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ctx.restore()
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# === Add subtle highlight on 'F' ===
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ctx.save()
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ctx.set_line_width(1.5)
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ctx.set_source_rgba(1, 1, 1, 0.4)
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# Top bar highlight
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ctx.move_to(14, 20)
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ctx.line_to(26, 20)
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ctx.stroke()
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# Middle bar highlight
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ctx.move_to(14, 29)
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ctx.line_to(23, 29)
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ctx.stroke()
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ctx.restore()
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# Save to PNG
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surface.write_to_png(output_path)
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print(f"Icon saved to: {Path(output_path).resolve()}")
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def rounded_rect(ctx, x, y, width, height, radius):
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"""Draw a rounded rectangle path"""
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from math import pi
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ctx.move_to(x + radius, y)
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ctx.arc(x + width - radius, y + radius, radius, pi * 1.5, pi * 2)
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ctx.arc(x + width - radius, y + height - radius, radius, 0, pi * 0.5)
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ctx.arc(x + radius, y + height - radius, radius, pi * 0.5, pi)
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ctx.arc(x + radius, y + radius, radius, pi, pi * 1.5)
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ctx.close_path()
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if __name__ == "__main__":
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create_showfonts_icon()
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