Natural language names
 | Textstil |
 | Text Style |
 | Style de texte |
| Textstil |
| Text Style |
| Style de texte |
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 |
|---|---|---|---|---|
| IfcTextStyle | ||||
| TextCharacterAppearance | X | X | MODIFIED | Type changed from IfcCharacterStyleSelect to IfcTextStyleForDefinedFont. |
| TextStyle | X | X | MODIFIED | Type changed from IfcTextStyleSelect to IfcTextStyleTextModel. |
| ModelOrDraughting | ADDED | IFC4 Addendum 1 | ||
| IfcTextStyle | ||||
| ModelOrDraughting | MODIFIED | Type changed from BOOLEAN to IfcBoolean. |
The IfcTextStyle is a presentation style for annotations that place a text in model space. The IfcTextStyle provides the text style for presentation information assigned to IfcTextLiteral's. The style is defined by color, text font characteristics, and text box characteristics.
An IfcTextStyle is instantiated with:
An IfcTextStyle is assigned to IfcTextLiteral through the IfcStyledItem entity.
NOTE Entity adopted from font properties (font-family, font-style, font-variant, font-weight, font-size), Color and background properties (color, background-color) and text properties (word-spacing, letter-spacing, text-decoration, text-transform, text-align, text-indent, line-height) defined in CSS-1.
HISTORY New entity in IFC2x2.
IFC2x3 CHANGE The IfcTextStyle has been changed by adding TextFontStyle and different data types for TextStyle and IfcTextCharacterAppearance.
IFC4 CHANGE The IfcTextStyle has been simplified by removing old vector based text style definitions.
| # | Attribute | Type | Cardinality | Description | C |
|---|---|---|---|---|---|
| 2 | TextCharacterAppearance | IfcTextStyleForDefinedFont | [0:1] | A character style to be used for presented text. | X |
| 3 | TextStyle | IfcTextStyleTextModel | [0:1] | The style applied to the text block for its visual appearance. | X |
| 4 | TextFontStyle | IfcTextFontSelect | [1:1] | The style applied to the text font for its visual appearance. It defines the font family, font style, weight and size. | X |
| 5 | ModelOrDraughting | IfcBoolean | [0:1] | Indication whether the length measures provided for the presentation style are model based, or draughting based. | X |
| # | Attribute | Type | Cardinality | Description | C |
|---|---|---|---|---|---|
| IfcPresentationStyle | |||||
| 1 | Name | IfcLabel | [0:1] | Name of the presentation style. | X |
| IfcTextStyle | |||||
| 2 | TextCharacterAppearance | IfcTextStyleForDefinedFont | [0:1] | A character style to be used for presented text. | X |
| 3 | TextStyle | IfcTextStyleTextModel | [0:1] | The style applied to the text block for its visual appearance. | X |
| 4 | TextFontStyle | IfcTextFontSelect | [1:1] | The style applied to the text font for its visual appearance. It defines the font family, font style, weight and size. | X |
| 5 | ModelOrDraughting | IfcBoolean | [0:1] | Indication whether the length measures provided for the presentation style are model based, or draughting based. | X |
<xs:element name="IfcTextStyle" type="ifc:IfcTextStyle" substitutionGroup="ifc:IfcPresentationStyle" nillable="true"/>
<xs:complexType name="IfcTextStyle">
<xs:complexContent>
<xs:extension base="ifc:IfcPresentationStyle">
<xs:sequence>
<xs:element name="TextCharacterAppearance" type="ifc:IfcTextStyleForDefinedFont" nillable="true" minOccurs="0"/>
<xs:element name="TextStyle" type="ifc:IfcTextStyleTextModel" nillable="true" minOccurs="0"/>
<xs:element name="TextFontStyle">
<xs:complexType>
<xs:group ref="ifc:IfcTextFontSelect"/>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="ModelOrDraughting" type="ifc:IfcBoolean" use="optional"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
ENTITY IfcTextStyle
SUBTYPE OF (IfcPresentationStyle);
TextCharacterAppearance : OPTIONAL IfcTextStyleForDefinedFont;
TextStyle : OPTIONAL IfcTextStyleTextModel;
TextFontStyle : IfcTextFontSelect;
ModelOrDraughting : OPTIONAL IfcBoolean;
END_ENTITY;
EXPRESS-G diagram
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