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Clarify that extra elements in cairo_path_data is only available in cairo >= 1.4

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Carl Worth 2007-03-06 01:20:03 -08:00
parent 0578929fa4
commit d0d2c40307
1 changed files with 7 additions and 7 deletions
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14
src/cairo.h
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@ -1333,13 +1333,13 @@ typedef enum _cairo_path_data_type {
* cairo_path_destroy (path);
* </programlisting></informalexample>
*
* Cairo does not mind if there are more elements in a portion
* of the path than needed. Such elements can be used by users of
* the cairo API to hold extra values in the path data structure.
* For this reason, it is recommended that applications always use
* <literal>data->header.length</literal> to advance iterate over
* the path data, instead of hardcoding the number of elements for
* each element type.
* As of cairo 1.4, cairo does not mind if there are more elements in
* a portion of the path than needed. Such elements can be used by
* users of the cairo API to hold extra values in the path data
* structure. For this reason, it is recommended that applications
* always use <literal>data->header.length</literal> to advance
* iterate over the path data, instead of hardcoding the number of
* elements for each element type.
**/
typedef union _cairo_path_data_t cairo_path_data_t;
union _cairo_path_data_t {