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System/Libraries/Html/Reflow: Resolve CSS_DISTANCE_AUTO for node width/height

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This commit is contained in:
Alec Murphy 2025-05-04 09:15:27 -04:00
parent 5a492d647c
commit a411e8a352
1 changed files with 35 additions and 7 deletions
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42
System/Libraries/Html/Reflow.HC
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@ -96,15 +96,43 @@ U0 @reflow_resolve_dynamic_padding(@html_dom_node* node)
@reflow_resolve_css_side(node, &node->parentNode->resolvedPadding.left, &node->resolvedPadding.left, &node->padding.left);
}
I64 @reflow_resolve_css_distance(F64 parent_distance, F64 distance, I64 type)
I64 @reflow_resolve_css_width_for_node(@html_dom_node* node)
{
switch (type) {
I64 resolved_width = 0;
switch (node->widthDistanceType) {
case CSS_DISTANCE_AUTO:
while (!resolved_width) {
node = node->parentNode;
resolved_width = node->resolvedWidth;
}
return resolved_width;
case CSS_DISTANCE_PIXELS:
return ToI64(distance);
return ToI64(node->width);
case CSS_DISTANCE_EM:
return ToI64(distance * RENDERER_DEFAULT_MAX_LINE_HEIGHT);
return ToI64(node->width * RENDERER_DEFAULT_MAX_LINE_HEIGHT);
case CSS_DISTANCE_PERCENT:
return ToI64(parent_distance * (100 / distance));
return ToI64(node->parentNode->resolvedWidth * (100 / node->width));
default:
return 0;
}
}
I64 @reflow_resolve_css_height_for_node(@html_dom_node* node)
{
I64 resolved_height = 0;
switch (node->heightDistanceType) {
case CSS_DISTANCE_AUTO:
while (!resolved_height) {
node = node->parentNode;
resolved_height = node->resolvedHeight;
}
return resolved_height;
case CSS_DISTANCE_PIXELS:
return ToI64(node->height);
case CSS_DISTANCE_EM:
return ToI64(node->height * RENDERER_DEFAULT_MAX_LINE_HEIGHT);
case CSS_DISTANCE_PERCENT:
return ToI64(node->parentNode->resolvedHeight * (100 / node->height));
default:
return 0;
}
@ -112,8 +140,8 @@ I64 @reflow_resolve_css_distance(F64 parent_distance, F64 distance, I64 type)
U0 @reflow_resolve_dynamic_width_and_height(@html_dom_node* node)
{
node->resolvedWidth = @reflow_resolve_css_distance(node->parentNode->width, node->width, node->widthDistanceType);
node->resolvedHeight = @reflow_resolve_css_distance(node->parentNode->height, node->height, node->heightDistanceType);
node->resolvedWidth = @reflow_resolve_css_width_for_node(node);
node->resolvedHeight = @reflow_resolve_css_height_for_node(node);
}
U0 @reflow_set_image_widget_dimensions_from_base(Context2DWidget* widget)