summaryrefslogtreecommitdiff
path: root/tools/scripts/svgs_2_pngs.py
blob: b24324dcd7eee36ce59051a4f81909b14e96989f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
# -*- 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.has_key(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.has_key('output_names'):
                    out_icon_names += special_icon['output_names']
                if special_icon.has_key('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.has_key(name_only):
            special_icon = theme_icons[name_only]
            if type(special_icon) is dict:
                if special_icon.has_key('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()