X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/e1d681db3316673d8c3f26c2b0efc4a1382ddb73..e37c877da51947cb24af4d046fd71a597bf24ba9:/app/helpers/svg_helper.rb?ds=sidebyside diff --git a/app/helpers/svg_helper.rb b/app/helpers/svg_helper.rb index abb512f0d..b04ab1b0d 100644 --- a/app/helpers/svg_helper.rb +++ b/app/helpers/svg_helper.rb @@ -1,7 +1,65 @@ module SvgHelper - def solid_svg_tag(width, height, fill, **options) - tag.svg :width => width, :height => height, **options do - tag.rect :width => "100%", :height => "100%", :fill => fill + def notice_svg_tag + path_data = "M 2 0 C 0.892 0 0 0.892 0 2 L 0 14 C 0 15.108 0.892 16 2 16 L 14 16 C 15.108 16 16 15.108 16 14 L 16 2 C 16 0.892 15.108 0 14 0 L 2 0 z M 7 3 L 9 3 L 9 8 L 7 8 L 7 3 z M 7 10 L 9 10 L 9 12 L 7 12 L 7 10 z" + path_tag = tag.path :d => path_data, :fill => "currentColor" + tag.svg path_tag, :width => 16, :height => 16 + end + + def previous_page_svg_tag(**options) + adjacent_page_svg_tag(dir == "rtl" ? 1 : -1, **options) + end + + def next_page_svg_tag(**options) + adjacent_page_svg_tag(dir == "rtl" ? -1 : 1, **options) + end + + def key_svg_tag(**options) + border_width = options["border"] ? (options["border-width"] || 1) : 0 + rect_attrs = { + :width => "100%", + :height => "100%", + :fill => options["fill"] || "none" + } + if border_width.positive? + rect_attrs[:x] = rect_attrs[:y] = format("%g", 0.5 * border_width) + rect_attrs[:width] = options["width"] - border_width + rect_attrs[:height] = options["height"] - border_width end + svg_attrs = options.slice("width", "height", "opacity", :class) + + tag.svg(**svg_attrs) do + horizontal = "H#{options['width']}" + concat tag.rect(**rect_attrs, **stroke_attrs(options, "border")) if options["fill"] || options["border"] + if options["line"] + y_middle = format("%g", 0.5 * options["height"]) + concat tag.path(:d => "M0,#{y_middle} #{horizontal}", **stroke_attrs(options, "line")) + end + if options["casing"] + casing_width = options["casing-width"] || 1 + y_top = format("%g", 0.5 * casing_width) + y_bottom = format("%g", options["height"] - (0.5 * casing_width)) + concat tag.path(:d => "M0,#{y_top} #{horizontal} M0,#{y_bottom} #{horizontal}", **stroke_attrs(options, "casing")) + end + end + end + + private + + # returns "<" shape if side == -1; ">" if side == 1 + def adjacent_page_svg_tag(side, **options) + count = options[:count] || 1 + height = options[:height] || 15 + pad = 2 + segment = (0.5 * height) - pad + width = (segment + (2 * count * pad)).ceil + angled_line_data = "l#{side * segment},#{segment} l#{-side * segment},#{segment}" + path_data = Array.new(count) { |i| "M#{side * ((2 * i) + 1) * pad},#{pad} #{angled_line_data}" }.join(" ") + path_tag = tag.path :d => path_data, :fill => "none", :stroke => "currentColor", :"stroke-width" => 1.5 + view_box = "#{-width} 0 #{width} #{height}" if side.negative? + tag.svg path_tag, :width => width, :height => height, :viewBox => view_box, :class => options[:class] + end + + def stroke_attrs(attrs, prefix) + attrs.select { |key| key.start_with?(prefix) }.transform_keys { |key| key.delete_prefix(prefix).prepend("stroke") } end end