# Copyright (c) 2007-2022 Andy Maleh # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. require 'glimmer/dsl/expression' require 'glimmer/dsl/top_level_expression' require 'glimmer/dsl/parent_expression' require 'glimmer/swt/image_proxy' require 'glimmer/swt/widget_proxy' module Glimmer module DSL module SWT # image expression # Note: Cannot be a static expression because it clashes with image property expression class ImageExpression < Expression include TopLevelExpression include ParentExpression def can_interpret?(parent, keyword, *args, &block) options = args.last.is_a?(Hash) ? args.last : {} (keyword == 'image') and ( options.keys.include?(:top_level) or ( !parent.is_a?(Glimmer::SWT::Custom::Shape) and (parent.nil? or parent.respond_to?('image=') or args.first.is_a?(Numeric)) ) ) end def interpret(parent, keyword, *args, &block) options = args.last.is_a?(Hash) ? args.last : {} coordinate_args = args.size == (options.empty? ? 2 : 3) args.unshift(parent) unless parent.nil? || options[:top_level] @create_pixel_by_pixel = coordinate_args && block&.parameters&.count == 2 if @create_pixel_by_pixel Glimmer::SWT::ImageProxy.create_pixel_by_pixel(*args, &block) else Glimmer::SWT::ImageProxy.create(*args, &block) end end def add_content(parent, keyword, *args, &block) return if @create_pixel_by_pixel || block&.parameters&.count == 2 super parent.post_add_content end end end end end