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namespace mac{
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namespace {
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const int kHideWindowDelay = 500; // msec
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const int kMarginAbovePreedit = 10; // pixel
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const int kHideWindowDelay = 500; // msec
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const int kWindowMargin = 10; // pixel
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// In Cocoa's coordinate system the origin point is left-bottom and the Y-axis
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// points up. But in Mozc's coordinate system the Y-axis points down. So we use
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mozc::Point(command_.preedit_rectangle().left(),
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command_.preedit_rectangle().top() - GetBaseScreenHeight()),
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preedit_size);
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// Currently preedit_rect doesn't care about the text height -- it
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// just means the line under the preedit. So here we fix the height.
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// TODO(mukai): replace this hack by calculating actual text height.
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preedit_rect.origin.y -= kMarginAbovePreedit;
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preedit_rect.size.height += kMarginAbovePreedit;
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// This is a hacky way to check vertical writing.
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// TODO(komatsu): We should use the return value of attributesForCharacterIndex
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// in GoogleJapaneseInputController.mm as a proper way.
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const bool is_vertical = (preedit_size.height < preedit_size.width);
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// Expand the rect size to make a margin to the candidate window.
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if (is_vertical) {
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// Adjust the margin to the candidate window in the right side.
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preedit_rect.DeflateRect(0, 0, -kWindowMargin, 0); // (dx, dy, dw, dh)
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} else {
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// Adjust the margin to the candidate window in the upper side.
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preedit_rect.DeflateRect(0, -kWindowMargin, 0, 0); // (dx, dy, dw, dh)
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}
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// Find out the nearest display.
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const mozc::Rect display_rect = GetNearestDisplayRect(preedit_rect);
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const mozc::Point candidate_zero_point(
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candidate_layout->GetColumnRect(COLUMN_CANDIDATE).Left(), 0);
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const mozc::Point target_point(preedit_rect.Left(), preedit_rect.Bottom());
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const mozc::Rect candidate_rect =
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WindowUtil::GetWindowRectForMainWindowFromPreeditRect(
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preedit_rect, candidate_window_->GetWindowSize(),
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candidate_zero_point, display_rect);
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WindowUtil::GetWindowRectForMainWindowFromTargetPointAndPreedit(
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target_point, preedit_rect,
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candidate_window_->GetWindowSize(), candidate_zero_point,
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display_rect, is_vertical);
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candidate_window_->MoveWindow(OriginPointInCocoaCoord(candidate_rect));
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// Align infolist window
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