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text: rewrite how image space is carved

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Embedded images avoid zero-sized fonts by using non-printable characters instead.

This is for #153 and #103
This commit is contained in:
Andy Meneely
2016-04-25 23:36:10 -04:00
parent bdcd7d94ad
commit ee0d232478
4 changed files with 107 additions and 15 deletions
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samples/embed_text.rb
+21
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@@ -73,6 +73,27 @@ Squib::Deck.new do
embed.svg key: ':tool:', width: 28, height: 28, file: 'spanner.svg'
end
embed_text = ':tool:' # JUST the icon
text(str: embed_text, x: 0, y: 640, width: 180, height: 50, markup: true,
font: 'Arial 21', align: :center, valign: :middle, hint: :red) do |embed|
embed.svg key: ':tool:', width: 28, height: 28, file: 'spanner.svg'
end
embed_text = ':purse:' # JUST the icon
text(str: embed_text, x: 200, y: 640, width: 180, height: 50, markup: true,
font: 'Arial 21', align: :center, valign: :middle, hint: :red) do |embed|
embed.png key: ':purse:', width: 28, height: 28, file: 'shiny-purse.png'
end
embed_text = ":tool: Death to Nemesis bug 103!! :purse:"
text(str: embed_text, font: 'Sans Bold 24', stroke_width: 2,
color: :red, stroke_color: :blue, dash: '3 3', align: :center,
valign: :middle, x: 0, y: 700, width: 380, height: 150,
hint: :magenta) do |embed|
embed.svg key: ':tool:', file: 'spanner.svg', width: 32, height: 32
embed.png key: ':purse:', file: 'shiny-purse.png', width: 32, height: 32
end
save_png prefix: 'embed_'
end