Class: Shoes::Swt::TextStyleFactory

Inherits:
Object
  • Object
show all
Defined in:
shoes-swt/lib/shoes/swt/text_block/text_style_factory.rb

Constant Summary collapse

UNDERLINE_STYLES = 
{
  "single" => 0,
  "double" => 1,
  "error" => 2,
}.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TextStyleFactory

Returns a new instance of TextStyleFactory.



12
13
14
 
# File 'shoes-swt/lib/shoes/swt/text_block/text_style_factory.rb', line 12

def initialize
  @colors = []
end

Class Method Details

.apply_styles(gui_style, dsl_style) ⇒ Object 



33
34
35
36
37
38
39
40
41
 
# File 'shoes-swt/lib/shoes/swt/text_block/text_style_factory.rb', line 33

def self.apply_styles(gui_style, dsl_style)
  gui_style[:font_detail][:styles] = parse_font_style(dsl_style)
  gui_style[:font_detail][:name] = dsl_style[:font] if dsl_style[:font]
  gui_style[:font_detail][:size] = dsl_style[:size] if dsl_style[:size]
  gui_style[:fg] = dsl_style[:stroke]
  gui_style[:bg] = dsl_style[:fill]
  gui_style[:font_detail][:size] *= dsl_style[:size_modifier] if dsl_style[:size_modifier]
  gui_style.merge(dsl_style)
end

.parse_font_style(style) ⇒ Object 



43
44
45
46
47
48
49
 
# File 'shoes-swt/lib/shoes/swt/text_block/text_style_factory.rb', line 43

def self.parse_font_style(style)
  font_styles = []
  font_styles << ::Swt::SWT::BOLD if style[:weight]
  font_styles << ::Swt::SWT::ITALIC if style[:emphasis]
  font_styles << ::Swt::SWT::NORMAL if !style[:weight] && !style[:emphasis]
  font_styles
end

Instance Method Details

#create_style(font, foreground, background, style) ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
 
# File 'shoes-swt/lib/shoes/swt/text_block/text_style_factory.rb', line 21

def create_style(font, foreground, background, style)
  fg = swt_color(foreground, ::Shoes::COLORS[:black])
  bg = swt_color(background)
  @gui_style = ::Swt::TextStyle.new font, fg, bg
  set_underline(style)
  set_undercolor(style)
  set_rise(style)
  set_strikethrough(style)
  set_strikecolor(style)
  @gui_style
end

#dispose ⇒ Object 



16
17
18
19
 
# File 'shoes-swt/lib/shoes/swt/text_block/text_style_factory.rb', line 16

def dispose
  @colors.each { |color| color.dispose unless color.disposed? }
  @colors.clear
end