Lines Matching refs:info_ptr
118 png_infop info_ptr = (png_infop)m_info_ptr; in Close() local
120 png_destroy_read_struct( &png_ptr, &info_ptr, &end_info ); in Close()
137 png_infop info_ptr = png_create_info_struct( png_ptr ); in ReadHeader() local
141 m_info_ptr = info_ptr; in ReadHeader()
144 if( info_ptr && end_info ) in ReadHeader()
155 png_read_info( png_ptr, info_ptr ); in ReadHeader()
157 png_get_IHDR( png_ptr, info_ptr, &width, &height, in ReadHeader()
192 png_infop info_ptr = (png_infop)m_info_ptr; in ReadData() local
227 png_read_update_info( png_ptr, info_ptr ); in ReadData()
270 png_infop info_ptr = 0; in WriteImage() local
281 info_ptr = png_create_info_struct( png_ptr ); in WriteImage()
283 if( info_ptr ) in WriteImage()
295 png_set_IHDR( png_ptr, info_ptr, width, height, depth, in WriteImage()
301 png_write_info( png_ptr, info_ptr ); in WriteImage()
312 png_write_end( png_ptr, info_ptr ); in WriteImage()
322 png_destroy_write_struct( &png_ptr, &info_ptr ); in WriteImage()