void LinkHandler::GotoNamedDest(const WCHAR *name)
{
CrashIf(!owner || owner->linkHandler != this);
if (!owner->ctrl)
return;
// Match order:
// 1. Exact match on internal destination name
// 2. Fuzzy match on full ToC item title
// 3. Fuzzy match on a part of a ToC item title
PageDestination *dest = owner->ctrl->GetNamedDest(name);
if (dest) {
ScrollTo(dest);
delete dest;
}
else if (owner->ctrl->HasTocTree()) {
DocTocItem *root = owner->ctrl->GetTocTree();
ScopedMem<WCHAR> fuzName(NormalizeFuzzy(name));
dest = FindTocItem(root, fuzName);
if (!dest)
dest = FindTocItem(root, fuzName, true);
if (dest)
ScrollTo(dest);
delete root;
}
}
// finds the first ToC entry that (partially) matches a given normalized name
// (ignoring case and whitespace differences)
PageDestination *LinkHandler::FindTocItem(DocTocItem *item, const WCHAR *name, bool partially)
{
for (; item; item = item->next) {
ScopedMem<WCHAR> fuzTitle(NormalizeFuzzy(item->title));
if (MatchFuzzy(fuzTitle, name, partially))
return item->GetLink();
PageDestination *dest = FindTocItem(item->child, name, partially);
if (dest)
return dest;
}
return NULL;
}
void LinkHandler::GotoNamedDest(const WCHAR *name)
{
CrashIf(!owner || owner->linkHandler != this);
Controller *ctrl = owner->ctrl;
if (!ctrl)
return;
// Match order:
// 1. Exact match on internal destination name
// 2. Fuzzy match on full ToC item title
// 3. Fuzzy match on a part of a ToC item title
// 4. Exact match on page label
PageDestination *dest = ctrl->GetNamedDest(name);
bool hasDest = dest != NULL;
if (dest) {
ScrollTo(dest);
delete dest;
}
else if (ctrl->HasTocTree()) {
DocTocItem *root = ctrl->GetTocTree();
ScopedMem<WCHAR> fuzName(NormalizeFuzzy(name));
dest = FindTocItem(root, fuzName);
if (!dest)
dest = FindTocItem(root, fuzName, true);
if (dest) {
ScrollTo(dest);
hasDest = true;
}
delete root;
}
if (!hasDest && ctrl->HasPageLabels()) {
int pageNo = ctrl->GetPageByLabel(name);
if (ctrl->ValidPageNo(pageNo))
ctrl->GoToPage(pageNo, true);
}
}