22 lines
866 B
Plaintext
22 lines
866 B
Plaintext
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box_height = function(node)
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-- return the height of a node. The result is scaled.
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print('computing box height based on font size', node.scaled_fontsize, node.editor.font_height, node.editor.line_height)
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if #node.editor.lines > 1 then Box_heights = {} end
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local y = 0
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for i=1,#node.editor.lines do
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local line = node.editor.lines[i]
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if node.editor.line_cache[i] == nil then
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node.editor.line_cache[i] = {}
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end
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node.editor.line_cache[i].fragments = nil
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node.editor.line_cache[i].screen_line_starting_pos = nil
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Text.compute_fragments(node.editor, i)
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Text.populate_screen_line_starting_pos(node.editor, i)
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y = y + node.editor.line_height*#node.editor.line_cache[i].screen_line_starting_pos
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if #node.editor.lines > 1 then
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table.insert(Box_heights, y)
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end
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Text.clear_screen_line_cache(node.editor, i)
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end
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return y
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end
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