Fix getBookmark() on multi-pages embedded block

We need to look inside the inlineBox (which might not
be a small inline-block node, but can be a multi-pages
block node embedded in some inline node).

crengine/src/lvtinydom.cpp

@@ -7629,7 +7629,16 @@ ldomXPointer ldomDocument::createXPointer( lvPoint pt, int direction, bool stric
             // Found right word/image
             const src_text_fragment_t * src = txtform->GetSrcInfo(word->src_text_index);
             ldomNode * node = (ldomNode *)src->object;
-            if ( word->flags & LTEXT_WORD_IS_INLINE_BOX || word->flags & LTEXT_WORD_IS_OBJECT ) {
+            if ( word->flags & LTEXT_WORD_IS_INLINE_BOX ) {
+                // pt is inside this inline-block inlineBox node
+                ldomXPointer inside_ptr = createXPointer( orig_pt, direction, strictBounds, node );
+                if ( !inside_ptr.isNull() ) {
+                    return inside_ptr;
+                }
+                // Otherwise, return xpointer to the inlineBox itself
+                return ldomXPointer(node, 0);
+            }
+            if ( word->flags & LTEXT_WORD_IS_OBJECT ) {
                 return ldomXPointer(node, 0);
             }
             // It is a word