Quick Reference > Data Types > JPEG 2000 file format structures > L_JP2_GML_ELEMENT

L_JP2_GML_ELEMENT

typedef struct _tagL_JP2_GML_ELEMENT 
{ 
   L_UINT32 uStructSize; 
   L_UINT8 * pLabel; 
   L_SIZE_T uLabelSize; 
   L_UINT8 * pData; 
   L_SIZE_T uDataSize; 
}L_JP2_GML_ELEMENT,   *pL_JP2_GML_ELEMENT;

The L_JP2_GML_ELEMENT structure provides information about a single GML data element that has a label and associated XML data.

Member	Description
uStructSize	Size of this structure, in bytes. Use the sizeof operator to calculate this value.
pLabel	Label string. A textual label associated with an entity. This value is stored as ISO/IEC 10646 characters in UTF-8 encoding. Characters in the ranges U +0000 to U+001F inclusive and U+007F to U+009F inclusive, as well as the specific characters '/', ';', '?', ':', and '#', are not permitted in the label string. Label strings are not null-terminated or padded in any other way.
uLabelSize	The size of Label string.
pData	Well-formed XML data as defined in REC-xml-19980210.
uDataSize	The size of XML data.