diff options
| -rw-r--r-- | src/render/renderdocument.nim | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/render/renderdocument.nim b/src/render/renderdocument.nim index d412e4d3..c8134315 100644 --- a/src/render/renderdocument.nim +++ b/src/render/renderdocument.nim @@ -170,28 +170,29 @@ proc setText(lines: var FlexibleGrid, linestr: string, cformat: ComputedFormat, proc setRowWord(lines: var FlexibleGrid, word: InlineAtom, x, y: LayoutUnit, window: WindowAttributes) = - var r: Rune - let y = toInt((y + word.offset.y) div window.ppl) # y cell - if y < 0: return # y is outside the canvas, no need to draw - + if y < 0: + # y is outside the canvas, no need to draw + return var x = toInt((x + word.offset.x) div window.ppc) # x cell var i = 0 + var r: Rune while x < 0 and i < word.str.len: fastRuneAt(word.str, i, r) x += r.twidth(x) - if x < 0: return # highest x is outside the canvas, no need to draw - let linestr = word.str.substr(i) - lines.setText(linestr, word.wformat, x, y) + if x < 0: + # highest x is outside the canvas, no need to draw + return + if i < word.str.len: + let linestr = word.str.substr(i) + lines.setText(linestr, word.wformat, x, y) proc setSpacing(lines: var FlexibleGrid, spacing: InlineAtom, x, y: LayoutUnit, window: WindowAttributes) = let y = toInt((y + spacing.offset.y) div window.ppl) # y cell if y < 0: return # y is outside the canvas, no need to draw - var x = toInt((x + spacing.offset.x) div window.ppc) # x cell let width = toInt(spacing.size.w div window.ppc) # cell width - if x + width < 0: return # highest x is outside the canvas, no need to draw var i = 0 if x < 0: |