Merge pull request #676 from Guldoman/optimize_whitespace
Draw only visible whitespaces
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commit
16679dcbce
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@ -9,24 +9,28 @@ local draw_line_text = DocView.draw_line_text
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function DocView:draw_line_text(idx, x, y)
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local font = (self:get_font() or style.syntax_fonts["comment"])
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local color = style.syntax.comment
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local ty, tx = y + self:get_line_text_y_offset()
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local ty = y + self:get_line_text_y_offset()
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local tx
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local text, offset, s, e = self.doc.lines[idx], 1
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local x1, _, x2, _ = self:get_content_bounds()
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local _offset = self:get_x_offset_col(idx, x1)
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offset = _offset
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while true do
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s, e = text:find(" +", offset)
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if not s then break end
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tx = self:get_col_x_offset(idx, s) + x
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renderer.draw_text(font, string.rep("·", e - s + 1), tx, ty, color)
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if tx > x + x2 then break end
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offset = e + 1
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end
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offset = 1
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offset = _offset
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while true do
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s, e = text:find("\t", offset)
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if not s then break end
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tx = self:get_col_x_offset(idx, s) + x
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renderer.draw_text(font, "»", tx, ty, color)
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if tx > x + x2 then break end
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offset = e + 1
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end
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draw_line_text(self, idx, x, y)
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end
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