ft2-list_processing.html

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<p>Inserts an element at the head of a list.</p>
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<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>inout</b></em></td></tr><tr><td>
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<tr valign=top><td><b>list</b></td><td>
<p>A pointer to parent list.</p>
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<tr valign=top><td><b>node</b></td><td>
<p>The node to insert.</p>
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<h4><a name="FT_List_Remove">FT_List_Remove</a></h4>
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  FT_EXPORT( <span class="keyword">void</span> )
  <b>FT_List_Remove</b>( <a href="ft2-list_processing.html#FT_List">FT_List</a>      list,
                  <a href="ft2-list_processing.html#FT_ListNode">FT_ListNode</a>  node );

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<p>Removes a node from a list. This function doesn't check whether the node is in the list!</p>
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<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
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<tr valign=top><td><b>node</b></td><td>
<p>The node to remove.</p>
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<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>inout</b></em></td></tr><tr><td>
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<tr valign=top><td><b>list</b></td><td>
<p>A pointer to the parent list.</p>
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<h4><a name="FT_List_Up">FT_List_Up</a></h4>
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  FT_EXPORT( <span class="keyword">void</span> )
  <b>FT_List_Up</b>( <a href="ft2-list_processing.html#FT_List">FT_List</a>      list,
              <a href="ft2-list_processing.html#FT_ListNode">FT_ListNode</a>  node );

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<p>Moves a node to the head/top of a list. Used to maintain LRU lists.</p>
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<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>inout</b></em></td></tr><tr><td>
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<tr valign=top><td><b>list</b></td><td>
<p>A pointer to the parent list.</p>
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<tr valign=top><td><b>node</b></td><td>
<p>The node to move.</p>
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<h4><a name="FT_List_Iterator">FT_List_Iterator</a></h4>
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  <span class="keyword">typedef</span> <a href="ft2-basic_types.html#FT_Error">FT_Error</a>
  (*<b>FT_List_Iterator</b>)( <a href="ft2-list_processing.html#FT_ListNode">FT_ListNode</a>  node,
                       <span class="keyword">void</span>*        user );

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<p>An FT_List iterator function which is called during a list parse by FT_List_Iterate().</p>
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<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
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<tr valign=top><td><b>node</b></td><td>
<p>The current iteration list node.</p>
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<tr valign=top><td><b>user</b></td><td>
<p>A typeless pointer passed to FT_List_Iterate(). Can be used to point to the iteration's state.</p>
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<h4><a name="FT_List_Iterate">FT_List_Iterate</a></h4>
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  FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
  <b>FT_List_Iterate</b>( <a href="ft2-list_processing.html#FT_List">FT_List</a>           list,
                   <a href="ft2-list_processing.html#FT_List_Iterator">FT_List_Iterator</a>  iterator,
                   <span class="keyword">void</span>*             user );

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<p>Parses a list and calls a given iterator function on each element. Note that parsing is stopped as soon as one of the iterator calls returns a non-zero value.</p>
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<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
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<tr valign=top><td><b>list</b></td><td>
<p>A handle to the list.</p>
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<tr valign=top><td><b>iterator</b></td><td>
<p>An interator function, called on each node of the list.</p>
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<tr valign=top><td><b>user</b></td><td>
<p>A user-supplied field which is passed as the second argument to the iterator.</p>
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<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td>
<p>The result (a FreeType error code) of the last iterator call.</p>
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<h4><a name="FT_List_Destructor">FT_List_Destructor</a></h4>
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  <span class="keyword">typedef</span> <span class="keyword">void</span>
  (*<b>FT_List_Destructor</b>)( <a href="ft2-system_interface.html#FT_Memory">FT_Memory</a>  memory,
                         <span class="keyword">void</span>*      data,
                         <span class="keyword">void</span>*      user );

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<p>An FT_List iterator function which is called during a list finalization by FT_List_Finalize() to destroy all elements in a given list.</p>
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<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
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<tr valign=top><td><b>system</b></td><td>
<p>The current system object.</p>
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<tr valign=top><td><b>data</b></td><td>
<p>The current object to destroy.</p>
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<tr valign=top><td><b>user</b></td><td>
<p>A typeless pointer passed to FT_List_Iterate(). It can be used to point to the iteration's state.</p>
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<h4><a name="FT_List_Finalize">FT_List_Finalize</a></h4>
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  FT_EXPORT( <span class="keyword">void</span> )
  <b>FT_List_Finalize</b>( <a href="ft2-list_processing.html#FT_List">FT_List</a>             list,
                    <a href="ft2-list_processing.html#FT_List_Destructor">FT_List_Destructor</a>  destroy,
                    <a href="ft2-system_interface.html#FT_Memory">FT_Memory</a>           memory,
                    <span class="keyword">void</span>*               user );

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<p>Destroys all elements in the list as well as the list itself.</p>
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<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
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<tr valign=top><td><b>list</b></td><td>
<p>A handle to the list.</p>
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<tr valign=top><td><b>destroy</b></td><td>
<p>A list destructor that will be applied to each element of the list.</p>
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<tr valign=top><td><b>memory</b></td><td>
<p>The current memory object which handles deallocation.</p>
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<tr valign=top><td><b>user</b></td><td>
<p>A user-supplied field which is passed as the last argument to the destructor.</p>
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