void ElementInfo::RemoveTrailingZeroes(Core::String& string)
{
if (string.Empty())
{
return;
}
// First, check for a decimal point. No point, no chance of trailing zeroes!
size_t decimal_point_position = string.Find(".");
if (decimal_point_position != Core::String::npos)
{
// Ok, so now we start at the back of the string and find the first
// numeral. If the character we find is a zero, then we start counting
// back till we find something that isn't a zero or a decimal point -
// and then remove all that we've counted.
size_t last_zero = string.Length() - 1;
while ((string[last_zero] < '0' || string[last_zero] > '9') && string[last_zero] != '.')
{
if (last_zero == 0)
{
return;
}
if (string[last_zero] == '.')
{
break;
}
last_zero--;
}
if (!(string[last_zero] == '0' || string[last_zero] == '.'))
{
return;
}
// Now find the first character that isn't a zero (unless we're just
// chopping off the dangling decimal point)
size_t first_zero = last_zero;
if (string[last_zero] == '0')
{
while (first_zero > 0 && string[first_zero - 1] == '0')
{
first_zero--;
}
// Check for a preceeding decimal point - if it's all zeroes until the
// decimal, then we should remove it too.
if (string[first_zero - 1] == '.')
{
first_zero--;
}
}
// Now remove everything between first_zero and last_zero, inclusive.
if (last_zero > first_zero)
string.Erase(first_zero, (last_zero - first_zero) + 1);
}
}
void
CSS2Properties::
setProperty(const Core::String& n, const Core::String& v)
{
if (v.Empty()) {
getRocket()->RemoveProperty(n);
} else {
getRocket()->SetProperty(n, v);
}
}
void ElementInfo::UpdateSourceElement()
{
// Set the title:
Core::Element* title_content = GetElementById("title-content");
if (title_content != NULL)
{
if (source_element != NULL)
title_content->SetInnerRML(source_element->GetTagName());
else
title_content->SetInnerRML("Element Information");
}
// Set the attributes:
Core::Element* attributes_content = GetElementById("attributes-content");
if (attributes_content)
{
int index = 0;
Core::String name;
Core::String value;
Core::String attributes;
if (source_element != NULL)
{
while (source_element->IterateAttributes(index, name, value))
attributes.Append(Core::String(name.Length() + value.Length() + 32, "%s: <em>%s</em><br />", name.CString(), value.CString()));
}
if (attributes.Empty())
{
while (attributes_content->HasChildNodes())
attributes_content->RemoveChild(attributes_content->GetChild(0));
}
else
attributes_content->SetInnerRML(attributes);
}
// Set the properties:
Core::Element* properties_content = GetElementById("properties-content");
if (properties_content)
{
Core::String properties;
if (source_element != NULL)
BuildElementPropertiesRML(properties, source_element, source_element);
if (properties.Empty())
{
while (properties_content->HasChildNodes())
properties_content->RemoveChild(properties_content->GetChild(0));
}
else
properties_content->SetInnerRML(properties);
}
// Set the position:
Core::Element* position_content = GetElementById("position-content");
if (position_content)
{
// left, top, width, height.
if (source_element != NULL)
{
Core::Vector2f element_offset = source_element->GetRelativeOffset(Core::Box::BORDER);
Core::Vector2f element_size = source_element->GetBox().GetSize(Core::Box::BORDER);
Core::String positions;
positions.Append(Core::String(64, "left: <em>%.0fpx</em><br />", element_offset.x));
positions.Append(Core::String(64, "top: <em>%.0fpx</em><br />", element_offset.y));
positions.Append(Core::String(64, "width: <em>%.0fpx</em><br />", element_size.x));
positions.Append(Core::String(64, "height: <em>%.0fpx</em><br />", element_size.y));
position_content->SetInnerRML(positions);
}
else
{
while (position_content->HasChildNodes())
position_content->RemoveChild(position_content->GetFirstChild());
}
}
// Set the ancestors:
Core::Element* ancestors_content = GetElementById("ancestors-content");
if (ancestors_content)
{
Core::String ancestors;
Core::Element* element_ancestor = NULL;
if (source_element != NULL)
element_ancestor = source_element->GetParentNode();
int ancestor_depth = 1;
while (element_ancestor)
{
Core::String ancestor_name = element_ancestor->GetTagName();
const Core::String ancestor_id = element_ancestor->GetId();
if (!ancestor_id.Empty())
{
ancestor_name += "#";
ancestor_name += ancestor_id;
}
ancestors.Append(Core::String(ancestor_name.Length() + 32, "<p id=\"a %d\">%s</p>", ancestor_depth, ancestor_name.CString()));
element_ancestor = element_ancestor->GetParentNode();
ancestor_depth++;
}
if (ancestors.Empty())
{
while (ancestors_content->HasChildNodes())
ancestors_content->RemoveChild(ancestors_content->GetFirstChild());
}
else
ancestors_content->SetInnerRML(ancestors);
}
// Set the children:
Core::Element* children_content = GetElementById("children-content");
if (children_content)
{
Core::String children;
if (source_element != NULL)
{
for (int i = 0; i < source_element->GetNumChildren(); i++)
{
Core::Element* child = source_element->GetChild(i);
// If this is a debugger document, do not show it.
if (IsDebuggerElement(child))
continue;
Core::String child_name = child->GetTagName();
const Core::String child_id = child->GetId();
if (!child_id.Empty())
{
child_name += "#";
child_name += child_id;
}
children.Append(Core::String(child_name.Length() + 32, "<p id=\"c %d\">%s</p>", i, child_name.CString()));
}
}
if (children.Empty())
{
while (children_content->HasChildNodes())
children_content->RemoveChild(children_content->GetChild(0));
}
else
children_content->SetInnerRML(children);
}
}
