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# -*- coding: utf-8 -*-
# Basic exporter for svg icons
from os import listdir
from os.path import isfile, join, dirname, realpath
import subprocess
import sys
import rsvg
import cairo
last_svg_path = None
last_svg_data = None
SCRIPT_FOLDER = dirname(realpath(__file__)) + '/'
theme_dir_base = SCRIPT_FOLDER + '../../scene/resources/default_theme/'
theme_dir_source = theme_dir_base + 'source/'
icons_dir_base = SCRIPT_FOLDER + '../../editor/icons/'
icons_dir_2x = icons_dir_base + '2x/'
icons_dir_source = icons_dir_base + 'source/'
def svg_to_png(svg_path, png_path, dpi):
global last_svg_path, last_svg_data
zoom = int(dpi / 90)
if last_svg_path != svg_path:
last_svg_data = open(svg_path, 'r').read()
last_svg_path = svg_path
svg = rsvg.Handle(data=last_svg_data)
img = cairo.ImageSurface(
cairo.FORMAT_ARGB32,
svg.props.width * zoom,
svg.props.height * zoom
)
ctx = cairo.Context(img)
ctx.set_antialias(cairo.ANTIALIAS_DEFAULT)
ctx.scale(zoom, zoom)
svg.render_cairo(ctx)
img.write_to_png('%s.png' % png_path)
svg.close()
def export_icons():
svgs_path = icons_dir_source
file_names = [f for f in listdir(svgs_path) if isfile(join(svgs_path, f))]
for file_name in file_names:
# name without extensions
name_only = file_name.replace('.svg', '')
out_icon_names = [name_only] # export to a png with the same file name
theme_out_icon_names = []
# special cases
if special_icons.get(name_only):
special_icon = special_icons[name_only]
if type(special_icon) is dict:
if special_icon.get('avoid_self'):
out_icon_names = []
if special_icon.get('output_names'):
out_icon_names += special_icon['output_names']
if special_icon.get('theme_output_names'):
theme_out_icon_names += special_icon['theme_output_names']
source_path = '%s%s.svg' % (svgs_path, name_only)
for out_icon_name in out_icon_names:
svg_to_png(source_path, icons_dir_base + out_icon_name, 90)
svg_to_png(source_path, icons_dir_2x + out_icon_name, 180)
for theme_out_icon_name in theme_out_icon_names:
svg_to_png(source_path, theme_dir_base + theme_out_icon_name, 90)
def export_theme():
svgs_path = theme_dir_source
file_names = [f for f in listdir(svgs_path) if isfile(join(svgs_path, f))]
for file_name in file_names:
# name without extensions
name_only = file_name.replace('.svg', '')
out_icon_names = [name_only] # export to a png with the same file name
# special cases
if theme_icons.get(name_only):
special_icon = theme_icons[name_only]
if type(special_icon) is dict:
if special_icon.get('output_names'):
out_icon_names += special_icon['output_names']
source_path = '%s%s.svg' % (svgs_path, name_only)
for out_icon_name in out_icon_names:
svg_to_png(source_path, theme_dir_base + out_icon_name, 90)
# special cases for icons that will be exported to multiple target pngs or that require transforms.
special_icons = {
'icon_add_track': dict(
output_names=['icon_add'],
theme_output_names=['icon_add', 'icon_zoom_more']
),
'icon_new': dict(output_names=['icon_file']),
'icon_animation_tree_player': dict(output_names=['icon_animation_tree']),
'icon_tool_rotate': dict(
output_names=['icon_reload'],
theme_output_names=['icon_reload']
),
'icon_multi_edit': dict(output_names=['icon_multi_node_edit']),
'icon_folder': dict(
output_names=['icon_load', 'icon_open'],
theme_output_names=['icon_folder']
),
'icon_file_list': dict(output_names=['icon_enum']),
'icon_collision_2d': dict(output_names=['icon_collision_polygon_2d', 'icon_polygon_2d']),
'icon_class_list': dict(output_names=['icon_filesystem']),
'icon_color_ramp': dict(output_names=['icon_graph_color_ramp']),
'icon_translation': dict(output_names=['icon_p_hash_translation']),
'icon_shader': dict(output_names=['icon_shader_material', 'icon_material_shader']),
'icon_canvas_item_shader_graph': dict(output_names=['icon_material_shader_graph']),
'icon_color_pick': dict(theme_output_names=['icon_color_pick'], avoid_self=True),
'icon_play': dict(theme_output_names=['icon_play']),
'icon_stop': dict(theme_output_names=['icon_stop']),
'icon_zoom_less': dict(theme_output_names=['icon_zoom_less'], avoid_self=True),
'icon_zoom_reset': dict(theme_output_names=['icon_zoom_reset'], avoid_self=True),
'icon_snap': dict(theme_output_names=['icon_snap'])
}
theme_icons = {
'icon_close': dict(output_names=['close', 'close_hl']),
'tab_menu': dict(output_names=['tab_menu_hl'])
}
export_icons()
export_theme()
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