按照官方的说法：Cairo is a vector graphics library with cross-device output support.
翻译过来
源代码在线查看： cairo-status.sgml
Error handling Decoding cairo's status @CAIRO_STATUS_SUCCESS: @CAIRO_STATUS_NO_MEMORY: @CAIRO_STATUS_INVALID_RESTORE: @CAIRO_STATUS_INVALID_POP_GROUP: @CAIRO_STATUS_NO_CURRENT_POINT: @CAIRO_STATUS_INVALID_MATRIX: @CAIRO_STATUS_INVALID_STATUS: @CAIRO_STATUS_NULL_POINTER: @CAIRO_STATUS_INVALID_STRING: @CAIRO_STATUS_INVALID_PATH_DATA: @CAIRO_STATUS_READ_ERROR: @CAIRO_STATUS_WRITE_ERROR: @CAIRO_STATUS_SURFACE_FINISHED: @CAIRO_STATUS_SURFACE_TYPE_MISMATCH: @CAIRO_STATUS_PATTERN_TYPE_MISMATCH: @CAIRO_STATUS_INVALID_CONTENT: @CAIRO_STATUS_INVALID_FORMAT: @CAIRO_STATUS_INVALID_VISUAL: @CAIRO_STATUS_FILE_NOT_FOUND: @CAIRO_STATUS_INVALID_DASH: @CAIRO_STATUS_INVALID_DSC_COMMENT:
