diff options
Diffstat (limited to 'dw/widget.cc')
| -rw-r--r-- | dw/widget.cc | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/dw/widget.cc b/dw/widget.cc index 795b4f46..fd9daa3f 100644 --- a/dw/widget.cc +++ b/dw/widget.cc @@ -872,6 +872,16 @@ void Widget::correctExtremes (Extremes *extremes, bool useAdjustmentWidth) DBG_OBJ_LEAVE_VAL ("%d / %d", extremes->minWidth, extremes->maxWidth); } +/** Computes a width value in pixels from cssValue. + * + * If cssValue is absolute, the absolute value is used. + * If cssValue is relative, then it is applied to refWidth. + * Otherwise, -1 is used. + * + * In any case, the returned value is clamped so that is not smaller + * than limitMinWidth. + * + */ int Widget::calcWidth (style::Length cssValue, int refWidth, Widget *refWidget, int limitMinWidth, bool forceValue) { @@ -912,6 +922,10 @@ int Widget::calcWidth (style::Length cssValue, int refWidth, Widget *refWidget, } // *finalWidth may be -1. +/* + * If style has minWidth or maxWidth set, the returned value in + * *finalWidth is constrained to not exceed any of the set limits. + * */ void Widget::calcFinalWidth (style::Style *style, int refWidth, Widget *refWidget, int limitMinWidth, bool forceValue, int *finalWidth) @@ -931,9 +945,12 @@ void Widget::calcFinalWidth (style::Style *style, int refWidth, if (width != -1) *finalWidth = width; - if (minWidth != -1 && *finalWidth != -1 && *finalWidth < minWidth) + + /* Set the width if the min or max value is set and finalWidth is + * still -1 or exceeds the limit */ + if (minWidth != -1 && (*finalWidth == -1 || *finalWidth < minWidth)) *finalWidth = minWidth; - if (maxWidth != -1 && *finalWidth == -1 && *finalWidth > maxWidth) + if (maxWidth != -1 && (*finalWidth == -1 || *finalWidth > maxWidth)) *finalWidth = maxWidth; DBG_OBJ_LEAVE_VAL ("%d", *finalWidth); |