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100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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# Basic exporter for svg icons (requires Inkscape)
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import os.path
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from os import listdir
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from os.path import isfile, join
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import subprocess
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import sys
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import rsvg
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import cairo
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SVGS_PATH = 'source/'
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OUT_DIR = './'
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DPI = 90
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if len(sys.argv) >= 2:
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try:
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scale = int(sys.argv[1])
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if scale > 1:
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OUT_DIR = '%sx/' % scale
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DPI *= scale
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except:
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pass
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rsvg.set_default_dpi(DPI)
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last_svg_path = None
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last_svg_data = None
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def svg_to_png(svg_path, png_path, dpi):
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global last_svg_path, last_svg_data
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zoom = int(dpi / 90)
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if last_svg_path != svg_path:
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last_svg_data = open(svg_path, 'r').read()
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last_svg_path = svg_path
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svg = rsvg.Handle(data=last_svg_data)
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img = cairo.ImageSurface(
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cairo.FORMAT_ARGB32,
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svg.props.width * zoom,
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svg.props.height * zoom
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)
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ctx = cairo.Context(img)
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ctx.set_antialias(cairo.ANTIALIAS_DEFAULT)
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ctx.scale(zoom, zoom)
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svg.render_cairo(ctx)
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img.write_to_png('%s.png' % png_path)
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svg.close()
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def export_all(svgs_path=SVGS_PATH, out_dir=OUT_DIR, dpi=DPI):
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if not os.path.isdir(out_dir):
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os.makedirs(out_dir)
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file_names = [f for f in listdir(svgs_path) if isfile(join(svgs_path, f))]
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for file_name in file_names:
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# name without extensions
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name_only = file_name.replace('.svg', '')
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icon_from_name = name_only
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out_icon_names = [name_only] # export to a png with the same file name
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rotations = []
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transforms = []
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# special cases
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if special_icons.has_key(name_only):
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special_icon = special_icons[name_only]
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if type(special_icon) is dict:
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if special_icon.has_key('output_names'):
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out_icon_names += special_icon['output_names']
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svg_file_path = '%s%s.svg' % (svgs_path, icon_from_name)
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for index, out_icon_name in enumerate(out_icon_names):
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svg_to_png(svg_file_path, out_dir + out_icon_name, dpi)
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# special cases for icons that will be exported to multiple target pngs or that require transforms.
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special_icons = {
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'icon_add_track': dict( output_names=['icon_add'] ),
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'icon_new': dict( output_names=['icon_file'] ),
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'icon_animation_tree_player': dict( output_names=['icon_animation_tree'] ),
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'icon_tool_rotate': dict( output_names=['icon_reload'] ),
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'icon_multi_edit': dict( output_names=['icon_multi_node_edit'] ),
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'icon_folder': dict( output_names=['icon_load', 'icon_open'] ),
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'icon_file_list': dict( output_names=['icon_enum'] ),
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'icon_collision_2d': dict( output_names=['icon_collision_polygon_2d', 'icon_polygon_2d'] ),
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'icon_class_list': dict( output_names=['icon_filesystem'] ),
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'icon_color_ramp': dict( output_names=['icon_graph_color_ramp'] ),
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'icon_translation': dict( output_names=['icon_p_hash_translation'] ),
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'icon_shader': dict( output_names=['icon_shader_material', 'icon_material_shader'] ),
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'icon_canvas_item_shader_graph': dict( output_names=['icon_material_shader_graph'] ),
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}
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export_all()
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