CGM 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 |