CGM Conformance CGM ConformanceCGM option is implemented based on the ISO/IEC 8632:1999 CGM, W3C WebCGM 2.0 specification.
The legends of element, attribute condition column are as follows:
The number in the ISO/IEC 8632 and WebCGM column refers to the CGM version. Other legends of ISO/IEC 8632 and WebCGM column are as follows:
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | ||
|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | ||||||||
| 1 | NOP | yes | 1 | permitted | 1 | permitted | |||
| 2 | BEGIN METAFILE | yes | metafile name | yes | When CGM contains multiple METAFILES, only the first one is converted, others are ignored. The metafile name is used for referencing a library, but it is not used in rendering. | 1 | required | 1 | required |
| 3 | END METAFILE | yes | 1 | required | 1 | required | |||
| 4 | BEGIN PICTURE | yes | picture name | yes | 1 | permitted | 1 | required | |
| 5 | BEGIN PICTURE BODY | yes | 1 | permitted | 1 | required | |||
| 6 | END PICTURE | yes | 1 | permitted | 1 | required | |||
| 7 | BEGIN SEGMENT | no | segment identifier | no | 2 | permitted | 1 | prohibited | |
| 8 | END SEGMENT | no | 2 | permitted | 1 | prohibited | |||
| 9 | BEGIN FIGURE | partial | Depending on the combination of figure elements, occasionally rendition and filling is not accurately accomplished. | 2 | permitted | 1 | permitted | ||
| 10 | END FIGURE | yes | 2 | permitted | 1 | permitted | |||
| 11 | BEGIN PROTECTION REGION | partial | region index | yes | Depending on the combination of figure elements, Occasionally an area shape is not accurately accomplished. | 3 | permitted | 2 | permitted |
| 12 | END PROTECTION REGION | yes | 3 | permitted | 2 | permitted | |||
| 13 | BEGIN COMPOUND LINE | no | 3 | permitted | 1 | permitted | |||
| 14 | END COMPOUND LINE | no | 3 | permitted | 1 | permitted | |||
| 15 | BEGIN COMPOUND TEXT PATH | no | 3 | permitted | 1 | permitted | |||
| 16 | END COMPOUND TEXT PATH | no | 3 | permitted | 1 | permitted | |||
| 17 | BEGIN TILE ARRAY | partial | position | yes | This element is implemented when the TILE is specified as rectangle only. When the TILE is specified as parallelogram, it is outputted as rectangle. | 3 | permitted | 1 | permitted |
| cell path direction | partial | ||||||||
| line progression direction | partial | ||||||||
| number of tiles in path direction | yes | ||||||||
| number of tiles in line direction | yes | ||||||||
| number of cells/tile in path direction | yes | ||||||||
| number of cells/tile in line direction | yes | ||||||||
| cell size in path direction | yes | ||||||||
| cell size in line direction | yes | ||||||||
| image offset in path direction | yes | ||||||||
| image offset in line direction | yes | ||||||||
| image number of cells in path direction | yes | ||||||||
| image number of cells in line direction | yes | ||||||||
| 18 | END TILE ARRAY | yes | 3 | permitted | 1 | permitted | |||
| 19 | BEGIN APPLICATION STRUCTURE | no | application structure identifier | no | 4 | permitted | 1 | permitted | |
| application structure type | no | ||||||||
| inheritance flag | no | ||||||||
| 20 | BEGIN APPLICATION STRUCTURE BODY | no | 4 | permitted | 1 | permitted | |||
| 21 | END APPLICATION STRUCTURE | no | 4 | permitted | 1 | permitted | |||
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | ||
|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | ||||||||
| 22 | METAFILE VERSION | yes | metafile version number | yes | Program checks the version number. But element is not limited by version number. | 1 | required | 1 | required |
| 23 | METAFILE DESCRIPTION | yes | metafile description string | no | 1 | required | 1 | required | |
| 24 | VDC TYPE | yes | VDC TYPE | yes | 1 | permitted | 1 | permitted | |
| 25 | INTEGER PRECISION | yes | integer precision | yes | 1 | permitted | 1 | permitted | |
| 26 | REAL PRECISION | yes | form of representation for real value | yes | 1 | permitted | 1 | permitted | |
| field width for exponent or whole part | yes | ||||||||
| field width for fraction or fraction part | yes | ||||||||
| 27 | INDEX PRECISION | yes | index precision | yes | 1 | required | 1 | required | |
| 28 | COLOUR PRECISION | yes | colour precision | yes | 1 | permitted | 1 | permitted | |
| 29 | COLOUR INDEX PRECISION | yes | index precision | yes | 1 | permitted | 1 | permitted | |
| 30 | MAXMUM COLOUR INDEX | yes | maximum colour index that may be encountered in the model | yes | 1 | permitted | 1 | permitted | |
| 31 | COLOUR VALUE EXTENT | partial | minimum colour value | yes | Color spaces other than RGB are not implemented. | 1 | permitted | 1 | permitted |
| maximum colour value | yes | ||||||||
| scale and offset pair for first component | yes | ||||||||
| scale and offset for second component | yes | ||||||||
| scale and offset for third component | yes | ||||||||
| 32 | METAFILE ELEMENT LIST | yes | number of elements specified | yes | 1 | required | 2 | required | |
| list of metafile elements in metafile | yes | ||||||||
| 33 | METAFILE DEFAULTS REPLACEMENT | yes | parameter that itself contains metafile elements | yes | 1 | permitted | 1 | permitted | |
| 34 | FONT LIST | partial | font names | yes | Sometimes font name is incorrectly interpreted when it is not encoded with 8-bit. | 1 | permitted | 1 | permitted |
| 35 | CHARACTER SET LIST | no | CHARACTER SET TYPE | no | 1 | permitted | 1 | permitted | |
| designation sequence tail | no | ||||||||
| 36 | CHARACTER CODING ANNOUNCER | yes | character coding announcer | yes | 1 | permitted | 1 | required | |
| 37 | NAME PRECISION | yes | name precision | yes | 2 | permitted | 1 | prohibited | |
| 38 | MAXMUM VDC EXTENT | yes | first corner | yes | 2 | permitted | 1 | permitted | |
| second corner | yes | ||||||||
| 39 | SEGMENT PRIORITY EXTENT | no | minimum segment priority value | no | 2 | permitted | 1 | prohibited | |
| maximum segment priority value | no | ||||||||
| 40 | COLOUR MODEL | partial | colour model | partial | Color spaces other than RGB are not implemented. | 3 | permitted | 1 | permitted |
| 41 | COLOUR CALIBRATION | no | calibration selection | no | 3 | permitted | 1 | prohibited | |
| reference white value X component | no | ||||||||
| reference white value Y component | no | ||||||||
| reference white value Z component | no | ||||||||
| 3x3 RGB calibration matrix | no | ||||||||
| 3x3 ABC transformation matrix | no | ||||||||
| number of lookup table entries(=n) | no | ||||||||
| 2n red lookup table entries: R, R' | no | ||||||||
| 2n green lookup table entries: G, G' | no | ||||||||
| 2n blue lookup table entries: B, B' | no | ||||||||
| number of grid locations (=m) | no | ||||||||
| m CMYK grid locations | no | ||||||||
| m XYZ grid locations, each being | no | ||||||||
| 42 | FONT PROPERTIES | no | property indicator | no | 3 | permitted | 1 | permitted | |
| priority | no | ||||||||
| property value record | no | ||||||||
| 43 | GLYPH MAPPING | no | character set index | no | 3 | permitted | 1 | prohibited | |
| basis set character set type | no | ||||||||
| basis set designation sequence tail | no | ||||||||
| octets per code (=m) | no | ||||||||
| glyph source | no | ||||||||
| glyph-code associations | no | ||||||||
| 44 | SYMBOL LIBRARY LIST | no | n symbol library names | no | 3 | prohibited | 1 | prohibited | |
| 45 | PICTURE DIRECTORY | no | location data type selector | no | 4 | permitted | 1 | prohibited | |
| list of 3-tuples | no | ||||||||
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | ||
|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | ||||||||
| 46 | SCALING MODE | yes | scaling mode | yes | 1 | permitted | 1 | permitted | |
| metric scaling factor | yes | ||||||||
| 47 | COLOUR SELECTION MODE | yes | colour selection mode | yes | 1 | permitted | 1 | permitted | |
| 48 | LINE WIDTH SPECIFICATION MODE | yes | line width specification mode | yes | 1 | permitted | 1 | permitted | |
| 49 | MARKER SIZE SPECIFICATION MODE | yes | marker size specification mode | yes | 1 | permitted | 1 | permitted | |
| 50 | EDGE WIDTH SPECIFICATION MODE | yes | edge width specification mode | yes | 1 | permitted | 1 | permitted | |
| 51 | VDC EXTENT | yes | first corner | yes | 1 | permitted | 1 | permitted | |
| second corner | yes | ||||||||
| 52 | BACKGROUND COLOUR | yes | background colour | yes | 1 | permitted | 1 | permitted | |
| 53 | DEVICE VIEWPORT | no | first corner | no | 2 | prohibited | 1 | prohibited | |
| second corner | no | ||||||||
| 54 | DEVICE VIEWPORT SPECIFICATION MODE | no | VC specifier | no | 2 | prohibited | 1 | prohibited | |
| metric scale factor | no | ||||||||
| 55 | DEVICE VIEWPORT MAPPING | no | isotropy flag | no | 2 | prohibited | 1 | prohibited | |
| horizontal alignment flag | no | ||||||||
| vertical alignment flag | no | ||||||||
| 56 | LINE REPRESENTATION | yes | line bundle index | yes | If the line type is out of range or implementation-defined, it is outputted as solid. | 2 | permitted | 1 | prohibited |
| line type | yes | ||||||||
| line width | yes | ||||||||
| line colour | yes | ||||||||
| 57 | MARKER REPRESENTATION | yes | marker bundle index | yes | If the marker type is out of range or implementation-defined, it is outputted as asterisk. | 2 | permitted | 1 | prohibited |
| marker type | yes | ||||||||
| marker size | yes | ||||||||
| marker colour | yes | ||||||||
| 58 | TEXT REPRESENTATION | partial | text bundle index | yes | Color spaces other than RGB are not implemented. Italic and oblique are not supported. | 2 | permitted | 1 | prohibited |
| text font index | partial | ||||||||
| text precision | yes | ||||||||
| character spacing | yes | ||||||||
| character expansion factor | yes | ||||||||
| text colour | partial | ||||||||
| 59 | FILL REPRESENTATION | no | fill area bundle index | no | 2 | permitted | 1 | prohibited | |
| interior style | no | ||||||||
| fill colour | no | ||||||||
| hatch index | no | ||||||||
| pattern index | no | ||||||||
| 60 | EDGE REPRESENTATION | no | edge bundle index | no | 2 | permitted | 1 | prohibited | |
| edge type | no | ||||||||
| edge width | no | ||||||||
| edge colour | no | ||||||||
| 61 | INTERIOR STYLE SPECIFICATION MODE | no | style specification mode | no | 3 | permitted | 1 | permitted | |
| 62 | LINE AND EDGE TYPE DEFINITION | partial | line type | partial | 3 | permitted | 1 | permitted | |
| dash cycle repeat length | partial | ||||||||
| list of n dash elements | partial | ||||||||
| 63 | HATCH STYLE DEFINITION | no | hatch index | no | 3 | permitted | 1 | permitted | |
| style indicator | no | ||||||||
| hatch direction vectors specifier (x,y,x,y) | no | ||||||||
| duty cycle length | no | ||||||||
| number of hatch lines (=n) | no | ||||||||
| list of n gap widths | no | ||||||||
| list of n line types | no | ||||||||
| 64 | GEOMETRIC PATTERN DEFINITION | no | geometric pattern index | no | 3 | permitted | 1 | prohibited | |
| segment identifier | no | ||||||||
| first corner point | no | ||||||||
| second corner point | no | ||||||||
| 65 | APPLICATION STRUCTURE DIRECTORY | no | location data type selector | no | 4 | permitted | 1 | prohibited | |
| list of pairs consisting | no | ||||||||
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | ||
|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | ||||||||
| 66 | VDC INTEGER PRECISION | yes | VDC integer precision | yes | 1 | permitted | 1 | permitted | |
| 67 | VDC REAL PRECISION | yes | form of representation for real values | yes | 1 | permitted | 1 | permitted | |
| field width for exponent or whole part | yes | ||||||||
| field width for fraction or fractional part | yes | ||||||||
| 68 | AUXILIARY COLOUR | partial | auxiliary colour | partial | Color spaces other than RGB are not implemented. | 1 | permitted | 1 | permitted |
| 69 | TRANSPARENCY | partial | on-off indicator | yes | This is not effective for CELL ARRAY element. | 1 | permitted | 1 | permitted |
| 70 | CLIP RECTANGLE | yes | first corner | yes | 1 | permitted | 1 | permitted | |
| second corner | yes | ||||||||
| 71 | CLIP INDICATOR | yes | clip indicator | yes | 1 | permitted | 1 | permitted | |
| 72 | LINE CLIPPING MODE | partial | clipping mode | partial | Sometimes locus then shape mode is not processed correctly. | 2 | permitted | 1 | prohibited |
| 73 | MARKER CLIPPING MODE | partial | clipping mode | partial | Sometimes locus then shape mode is not processed correctly. | 2 | permitted | 1 | prohibited |
| 74 | EDGE CLIPPING MODE | partial | clipping mode | partial | Sometimes locus then shape mode is not processed correctly. | 2 | permitted | 1 | prohibited |
| 75 | NEW REGION | yes | 2 | permitted | 1 | permitted | |||
| 76 | SAVE PRIMITIVE CONTEXT | yes | context name | yes | 2 | permitted | 1 | prohibited | |
| 77 | RESTORE PRIMITIVE CONTEXT | yes | context name | yes | 2 | permitted | 1 | prohibited | |
| 78 | PROTECTION REGION INDICATOR | yes | region index | yes | 3 | permitted | 1 | permitted | |
| region indicator | yes | ||||||||
| 79 | GENERALIZED TEXT PATH MODE | no | text path mode | no | 3 | permitted | 1 | permitted | |
| 80 | MITRE LIMIT | yes | mitre limit | yes | 3 | permitted | 1 | permitted | |
| 81 | TRANSPARENT CELL COLOUR | partial | transparency indicator | yes | Color spaces other than RGB are not implemented. | 3 | permitted | 1 | permitted |
| transparent cell colour specifier | partial | ||||||||
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | |||||||||||||||||||||||||||||||||||||||||||||
| 82 | POLYLINE | yes | n (X,Y) polyline vertices | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| 83 | DISJOINT POLYLINE | yes | n (X,Y) line segment endpoints | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| 84 | POLYMARKER | yes | n (X,Y) marker positions | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| 85 | TEXT | yes | text position | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| final/not-final flag | yes | |||||||||||||||||||||||||||||||||||||||||||||
| text string | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 86 | RESTRICTED TEXT | yes | delta width | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| delta height | yes | |||||||||||||||||||||||||||||||||||||||||||||
| text position | yes | |||||||||||||||||||||||||||||||||||||||||||||
| final/not-final flag | yes | |||||||||||||||||||||||||||||||||||||||||||||
| text string | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 87 | APPEND TEXT | yes | final/not-final flag | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| text string | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 88 | POLYGON | yes | n (X,Y) polygon vertices | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| 89 | POLYGON SET | yes | (X,Y) polygon vertex | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| edge out flag | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 90 | CELL ARRAY | partial | corner point P | partial | This element is implemented only when CELL form is rectangle. If a CELL is specified as parallelogram, the CELL is outputted as rectangle. Color spaces other than RGB are not implemented. Occasionally a CELL ARRAY element that is described as run-length form is not read correctly. | 1 | permitted | 1 | permitted | |||||||||||||||||||||||||||||||||||||
| corner point Q | partial | |||||||||||||||||||||||||||||||||||||||||||||
| corner point R | partial | |||||||||||||||||||||||||||||||||||||||||||||
| nx | yes | |||||||||||||||||||||||||||||||||||||||||||||
| ny | yes | |||||||||||||||||||||||||||||||||||||||||||||
| local colour precision | yes | |||||||||||||||||||||||||||||||||||||||||||||
| cell representation mode | yes | |||||||||||||||||||||||||||||||||||||||||||||
| array of cell colour values | partial | |||||||||||||||||||||||||||||||||||||||||||||
| 91 | GENERALIZED DRAWING PRIMITIVE | no | GDP identifier | no | 1 | prohibited | 1 | prohibited | ||||||||||||||||||||||||||||||||||||||
| n, number of points in 'list of points | no | |||||||||||||||||||||||||||||||||||||||||||||
| list of points | no | |||||||||||||||||||||||||||||||||||||||||||||
| GDP data record | no | |||||||||||||||||||||||||||||||||||||||||||||
| 92 | RECTANGLE | yes | first corner | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| second corner | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 93 | CIRCLE | yes | centre of circle | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| radius of circle | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 94 | CIRCULAR ARC 3 POINT | yes | starting point | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| intermediate point | yes | |||||||||||||||||||||||||||||||||||||||||||||
| ending point | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 95 | CIRCULAR ARC 3 POINT CLOSE | yes | starting point | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| intermediate point | yes | |||||||||||||||||||||||||||||||||||||||||||||
| ending point | yes | |||||||||||||||||||||||||||||||||||||||||||||
| type of arc closure | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 96 | CIRCULAR ARC CENTRE | yes | centre of circle | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| delta X for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta X for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| radius of circle | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 97 | CIRCULAR ARC CENTRE CLOSE | yes | centre of circle | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| delta X for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta X for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| radius of circle | yes | |||||||||||||||||||||||||||||||||||||||||||||
| type of arc closure | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 98 | ELLIPSE | yes | centre of ellipse | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| endpoint of first conjugate diameter | yes | |||||||||||||||||||||||||||||||||||||||||||||
| endpoint of second conjugate diameter | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 99 | ELLIPTICAL ARC | yes | centre of ellipse | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| endpoint of first conjugate diameter | yes | |||||||||||||||||||||||||||||||||||||||||||||
| endpoint of second conjugate diameter | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta X for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta X for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 100 | ELLIPTICAL ARC CLOSE | yes | centre of ellipse | yes | 1 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| endpoint of first conjugate diameter | yes | |||||||||||||||||||||||||||||||||||||||||||||
| endpoint of second conjugate diameter | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta X for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta X for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| type of arc closure | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 101 | CIRCULAR ARC CENTRE REVERSED | yes | centre of circle | yes | 2 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| delta X for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for start vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta X for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| delta Y for end vector | yes | |||||||||||||||||||||||||||||||||||||||||||||
| radius of circle | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 102 | CONNECTING EDGE | yes | 2 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||||
| 103 | HYPERBOLIC ARC | no | centre point | no | 3 | permitted | 1 | prohibited | ||||||||||||||||||||||||||||||||||||||
| transverse radius end point | no | |||||||||||||||||||||||||||||||||||||||||||||
| conjugate radius end point | no | |||||||||||||||||||||||||||||||||||||||||||||
| start vector x component | no | |||||||||||||||||||||||||||||||||||||||||||||
| start vector y component | no | |||||||||||||||||||||||||||||||||||||||||||||
| end vector x component | no | |||||||||||||||||||||||||||||||||||||||||||||
| end vector y component | no | |||||||||||||||||||||||||||||||||||||||||||||
| 104 | PARABOLIC ARC | no | tangent intersection point | no | 3 | permitted | 1 | prohibited | ||||||||||||||||||||||||||||||||||||||
| start point | no | |||||||||||||||||||||||||||||||||||||||||||||
| end point | no | |||||||||||||||||||||||||||||||||||||||||||||
| 105 | NON-UNIFORM B-SPLINE | no | spline order (=m) | no | 3 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| number of control points (=n) | no | |||||||||||||||||||||||||||||||||||||||||||||
| array of control points | no | |||||||||||||||||||||||||||||||||||||||||||||
| list of knots, of length n+m | no | |||||||||||||||||||||||||||||||||||||||||||||
| parameter start value | no | |||||||||||||||||||||||||||||||||||||||||||||
| parameter end value | no | |||||||||||||||||||||||||||||||||||||||||||||
| 106 | NON-UNIFORM RATIONAL B-SPLINE | no | spline order (=m) | no | 3 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| number of control points (=n) | no | |||||||||||||||||||||||||||||||||||||||||||||
| array of control points | no | |||||||||||||||||||||||||||||||||||||||||||||
| list of knots, of length n+m | no | |||||||||||||||||||||||||||||||||||||||||||||
| parameter start value | no | |||||||||||||||||||||||||||||||||||||||||||||
| parameter end value | no | |||||||||||||||||||||||||||||||||||||||||||||
| list of weights, of length n | no | |||||||||||||||||||||||||||||||||||||||||||||
| 107 | POLYBEZIER | yes | continuity indicator | yes | 3 | permitted | 1 | permitted | ||||||||||||||||||||||||||||||||||||||
| list of point sequences | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 108 | POLYSYMBOL | no | symbol index | no | 3 | prohibited | 1 | prohibited | ||||||||||||||||||||||||||||||||||||||
| n symbol position points | no | |||||||||||||||||||||||||||||||||||||||||||||
| 109 | BITONAL TILE | partial | compression type | partial |
|
3 | permitted | 1 | permitted | |||||||||||||||||||||||||||||||||||||
| row padding indicator | yes | |||||||||||||||||||||||||||||||||||||||||||||
| cell background colour | yes | |||||||||||||||||||||||||||||||||||||||||||||
| cell foreground colour | yes | |||||||||||||||||||||||||||||||||||||||||||||
| method-specific parameters | yes | |||||||||||||||||||||||||||||||||||||||||||||
| compressed cell colour specifiers | yes | |||||||||||||||||||||||||||||||||||||||||||||
| 110 | TILE | partial | compression type | partial | Same as BITONAL TILE. | 3 | permitted | 1 | permitted | |||||||||||||||||||||||||||||||||||||
| row padding indicator | yes | |||||||||||||||||||||||||||||||||||||||||||||
| cell colour precision | yes | |||||||||||||||||||||||||||||||||||||||||||||
| method-specific parameters | yes | |||||||||||||||||||||||||||||||||||||||||||||
| compressed cell colour specifiers | yes | |||||||||||||||||||||||||||||||||||||||||||||
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | ||
|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | ||||||||
| 111 | LINE BUNDLE INDEX | yes | line bundle index | yes | 1 | permitted | 1 | prohibited | |
| 112 | LINE TYPE | yes | line type | yes | 1 | permitted | 1 | prohibited | |
| 113 | LINE WIDTH | yes | line width | yes | 1 | permitted | 1 | permitted | |
| 114 | LINE COLOUR | partial | line colour | partial | Color spaces other than RGB are not implemented. | 1 | permitted | 1 | permitted |
| 115 | MARKER BUNDLE INDEX | yes | marker bundle index | yes | 1 | permitted | 1 | prohibited | |
| 116 | MARKER TYPE | yes | marker type | yes | 1 | permitted | 1 | permitted | |
| 117 | MARKER SIZE | yes | marker size | yes | 1 | permitted | 1 | permitted | |
| 118 | MARKER COLOUR | partial | marker colour | partial | Color spaces other than RGB are not implemented. | 1 | permitted | 1 | permitted |
| 119 | TEXT BUNDLE INDEX | partial | text bundle index | yes | Occasionally character width becomes incorrect. | 1 | permitted | 1 | prohibited |
| 120 | TEXT FONT INDEX | yes | text font index | yes | 1 | permitted | 1 | permitted | |
| 121 | TEXT PRECISION | yes | text precision | yes | 1 | permitted | 1 | permitted | |
| 122 | CHARACTER EXPANSION FACTOR | yes | character expansion factor | yes | 1 | permitted | 1 | permitted | |
| 123 | CHARACTER SPACING | yes | additional inter-character space | yes | 1 | permitted | 1 | permitted | |
| 124 | TEXT COLOUR | yes | text colour | yes | 1 | permitted | 1 | permitted | |
| 125 | CHARACTER HEIGHT | yes | character height | yes | 1 | permitted | 1 | permitted | |
| 126 | CHARACTER ORIENTATION | partial | X character up component | partial | This element is not implemented when the rendering region of character is parallelogram. | 1 | permitted | 1 | permitted |
| Y character up component | partial | ||||||||
| X character base component | partial | ||||||||
| Y character base component | partial | ||||||||
| 127 | TEXT PATH | yes | text path | yes | 1 | permitted | 1 | permitted | |
| 128 | TEXT ALIGNMENT | yes | horizontal alignment | yes | 1 | permitted | 1 | permitted | |
| vertical alignment | yes | ||||||||
| continuous horizontal alignment | yes | ||||||||
| continuous vertical alignment | yes | ||||||||
| 129 | CHARACTER SET INDEX | no | character set index | no | 1 | permitted | 1 | permitted | |
| 130 | ALTERNATE CHARACTER SET INDEX | no | alternate character set index | no | 1 | permitted | 1 | permitted | |
| 131 | FILL BUNDLE INDEX | yes | fill bundle index | yes | 1 | permitted | 1 | prohibited | |
| 132 | INTERIOR STYLE | partial | interior style | partial | Interior style is not implemented when it is a geometric pattern or interpolated. | 1 | permitted | 1 | permitted |
| 133 | FILL COLOUR | partial | fill colour | partial | Color spaces other than RGB are not implemented. | 1 | permitted | 1 | permitted |
| 134 | HATCH INDEX | yes | hatch index | yes | 1 | permitted | 1 | permitted | |
| 135 | PATTERN INDEX | yes | pattern index | yes | 1 | permitted | 1 | permitted | |
| 136 | EDGE BUNDLE INDEX | yes | edge bundle index | yes | 1 | permitted | 1 | prohibited | |
| 137 | EDGE TYPE | yes | edge type | yes | 1 | permitted | 1 | permitted | |
| 138 | EDGE WIDTH | yes | edge width | yes | 1 | permitted | 1 | permitted | |
| 139 | EDGE COLOUR | partial | edge colour | partial | Color spaces other than RGB are not implemented. | 1 | permitted | 1 | permitted |
| 140 | EDGE VISIBILITY | yes | edge visibility | yes | 1 | permitted | 1 | permitted | |
| 141 | FILL REFERENCE POINT | yes | fill reference point | yes | 1 | permitted | 1 | permitted | |
| 142 | PATTERN TABLE | yes | pattern table index | yes | 1 | permitted | 1 | permitted | |
| nx | yes | ||||||||
| ny | yes | ||||||||
| local colour precision | yes | ||||||||
| pattern definition | yes | ||||||||
| 143 | PATTERN SIZE | partial | pattern height vector, x component | partial | This element is not implemented when pattern is specified as parallelogram | 1 | permitted | 1 | permitted |
| pattern height vector, y component | partial | ||||||||
| pattern width vector, x component | partial | ||||||||
| pattern width vector, y component | partial | ||||||||
| 144 | COLOUR TABLE | partial | starting colour table index | partial | Color spaces other than RGB are not implemented. | 1 | permitted | 1 | permitted |
| list of direct colour values | yes | ||||||||
| 145 | ASPECT SOURCE FLAGS | yes | 18 parameter-pairs, corresponding to each attribute that may be bundled | yes | 1 | permitted | 1 | prohibited | |
| 146 | PICK IDENTIFIR | no | pick identifier | no | 2 | permitted | 1 | prohibited | |
| 147 | LINE CAP | partial | line cap indicator | partial | This element is not implemented when line cap is specified as a projecting square or diamond. | 3 | permitted | 1 | permitted |
| dash cap indicator | no | ||||||||
| 148 | LINE JOIN | yes | line join indicator | yes | 3 | permitted | 1 | permitted | |
| 149 | LINE TYPE COTINUATION | no | continuation mode | no | 3 | permitted | 1 | permitted | |
| 150 | LINE TYPE INITIAL OFFSET | no | line pattern offset | no | 3 | permitted | 1 | permitted | |
| 151 | TEXT SCORE TYPE | no | list of score type | no | 3 | permitted | 1 | permitted | |
| 152 | RESTRICTED TEXT TYPE | yes | restriction type | yes | 3 | permitted | 1 | permitted | |
| 153 | INTERPOLATED INTERIOR | no | style | no | 3 | permitted | 1 | permitted | |
| reference geometry | no | ||||||||
| number of stages (=m) | no | ||||||||
| array of m stage designators | no | ||||||||
| array of k colour specifiers: k=3 for triangular, m+1 otherwise | no | ||||||||
| 154 | EDGE CAP | partial | edge cap indicator | partial | This element is not implemented when edge cap is specified as projecting square or triangle. | 3 | permitted | 1 | permitted |
| dash cap indicator | no | ||||||||
| 155 | EDGE JOIN | yes | edge join indicator | yes | 3 | permitted | 1 | permitted | |
| 156 | EDGE TYPE CONTINUATION | no | continuation mode | no | 3 | permitted | 1 | permitted | |
| 157 | EDGE TYPE INITIAL OFFSET | no | edge pattern | no | 3 | permitted | 1 | permitted | |
| 158 | SYMBOL LIBRARY INDEX | no | symbol library index | no | 3 | prohibited | 1 | prohibited | |
| 159 | SYMBOL COLOUR | no | symbol colour | no | 3 | prohibited | 1 | prohibited | |
| 160 | SYMBOL SIZE | no | scale indicator | no | 3 | prohibited | 1 | prohibited | |
| symbol height | no | ||||||||
| symbol width | no | ||||||||
| 161 | SYMBOL ORIENTATION | no | up vector x component | no | 3 | prohibited | 1 | prohibited | |
| up vector y component | no | ||||||||
| base vector x component | no | ||||||||
| base vector y component | no | ||||||||
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | ||
|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | ||||||||
| 162 | ESCAPE | no | escape identifier | no | 1 | permitted | 1 | permitted | |
| escape data record | no | ||||||||
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | ||
|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | ||||||||
| 163 | MESSAGE | no | action-required flag | no | 1 | permitted | 1 | prohibited | |
| message string | no | ||||||||
| 164 | APPLICATION DATA | no | identifier | no | 1 | permitted | 1 | prohibited | |
| application data record | no | ||||||||
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | ||
|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | ||||||||
| 165 | COPY SEGMENT | no | segment identifier | no | 2 | permitted | 1 | prohibited | |
| transformation matrix | no | ||||||||
| segment transformation application | no | ||||||||
| 166 | INHERITANCE FILTER | no | list of attribute or group designators | no | 2 | permitted | 1 | prohibited | |
| setting | no | ||||||||
| 167 | CLIP INHENTANCE | no | clip inheritance | no | 2 | permitted | 1 | prohibited | |
| 168 | SEGMENT TRANSFORMATION | no | segment identifier | no | 2 | permitted | 1 | prohibited | |
| transformation matrix | no | ||||||||
| 169 | SEGMENT HIGHLIGHTING | no | segment identifier | no | 2 | permitted | 1 | prohibited | |
| highlighting | no | ||||||||
| 170 | SEGMENT DISPLAY PRIORITY | no | segment identifier | no | 2 | permitted | 1 | prohibited | |
| segment display priority | no | ||||||||
| 171 | SEGMENT PICK PRIORITY | no | segment identifier | no | 2 | permitted | 1 | prohibited | |
| segment pick priority | no | ||||||||
| No. | Element | Elem cond. | Attribute | Attr cond. | Notes | ISO/IEC 8632 | WebCGM | ||
|---|---|---|---|---|---|---|---|---|---|
| Ver | Ver | ||||||||
| 172 | APPLICATION STRUCTURE ATTRIBUTE | no | application structure attribute type | no | 4 | permitted | 1 | permitted | |
| data record | no | ||||||||