From 8e2d33d3a5d17531a36e629bcf4c0bc36cbf1cfe Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Sun, 2 Nov 2014 20:40:40 +0100 Subject: Imported Upstream version 14.04.10 --- src/logo-generator.vala | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/logo-generator.vala (limited to 'src/logo-generator.vala') diff --git a/src/logo-generator.vala b/src/logo-generator.vala new file mode 100644 index 0000000..244c4b3 --- /dev/null +++ b/src/logo-generator.vala @@ -0,0 +1,46 @@ +public class Main : Object +{ + + private static string? file = null; + private static string? text = null; + private static string? result = null; + private const OptionEntry[] options = { + {"logo", 0, 0, OptionArg.FILENAME, ref file, "Path to logo", "LOGO"}, + {"text", 0, 0, OptionArg.STRING, ref text, "Sublogo text", "TEXT"}, + {"output", 0, 0, OptionArg.FILENAME, ref result, "Path to rendered output", "OUTPUT"}, + {null} + }; + + public static int main(string[] args) { + try { + var opt_context = new OptionContext ("- OptionContext example"); + opt_context.set_help_enabled (true); + opt_context.add_main_entries (options, null); + opt_context.parse (ref args); + } catch (OptionError e) { + stdout.printf ("error: %s\n", e.message); + stdout.printf ("Run '%s --help' to see a full list of available command line options.\n", args[0]); + return 0; + } + Cairo.ImageSurface surface = new Cairo.ImageSurface (Cairo.Format.ARGB32, 245, 43); + Cairo.Context context = new Cairo.Context (surface); + context.translate (42, 11); + Cairo.ImageSurface logo = new Cairo.ImageSurface.from_png (file); + context.set_source_surface (logo, 0, 0); + context.paint(); + + context.set_source_rgba (1, 1, 1, 1); + context.translate (logo.get_width() + 0.25*logo.get_height(), logo.get_height()); + + var font_description = new Pango.FontDescription(); + font_description.set_family("Ubuntu"); + font_description.set_size((int)(0.75*logo.get_height() * Pango.SCALE)); + var layout = Pango.cairo_create_layout (context); + layout.set_font_description (font_description); + layout.set_text (text, -1); + Pango.cairo_show_layout_line(context, layout.get_line(0)); + + surface.write_to_png(result); + return 0; + } +} -- cgit v1.2.3