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<?xml version="1.0" ?> |
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<xsd:schema |
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targetNamespace="http://www.symgate.com/cml" |
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xmlns="http://www.symgate.com/cml" |
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xmlns:xsd="http://www.w3.org/2001/XMLSchema"> |
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<!-- this specifies which cml elements are valid in 'content' blocks, for example inside sentences. It is |
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recursive: for example, a link element can contain further content elements. --> |
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<xsd:complexType name="contentelement"> |
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<xsd:sequence> |
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<xsd:choice maxOccurs="unbounded"> |
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<xsd:element name="link" type="link" /> |
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<xsd:element name="br" type="br" /> |
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<xsd:element name="altlist" type="altlist" /> |
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<xsd:element name="cmap" type="cmap" /> |
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<xsd:element name="img" type="img" /> |
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</xsd:choice> |
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</xsd:sequence> |
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</xsd:complexType> |
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<!-- symsets currently supported, or in development for the symboliser --> |
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<xsd:simpleType name="symset"> |
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<xsd:restriction base="xsd:string"> |
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<xsd:enumeration value="Widrebus" /> <!-- Widgit Rebus --> |
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<xsd:enumeration value="Widrebus_vi" /> <!-- Widgit Rebus for Visual Impairments --> |
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<xsd:enumeration value="PCS" /> <!-- PCS symbols --> |
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<xsd:enumeration value="Bliss" /> <!-- Bliss symbols --> |
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<xsd:enumeration value="User" /> <!-- User-defined symbols --> |
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</xsd:restriction> |
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</xsd:simpleType> |
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<!-- symbol colours supported by the black & white symbol sets --> |
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<xsd:simpleType name="symsetcol"> |
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<xsd:restriction base="xsd:string"> |
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<xsd:enumeration value="Black" /> |
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<xsd:enumeration value="DarkGrey" /> |
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<xsd:enumeration value="LightGrey" /> |
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<xsd:enumeration value="White" /> |
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<xsd:enumeration value="Red" /> |
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<xsd:enumeration value="Green" /> |
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<xsd:enumeration value="Blue" /> |
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<xsd:enumeration value="Yellow" /> |
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<xsd:enumeration value="Cyan" /> |
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<xsd:enumeration value="Magenta" /> |
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</xsd:restriction> |
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</xsd:simpleType> |
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<!-- languages currently supported, or in development for the symboliser --> |
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<xsd:simpleType name="language"> |
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<xsd:restriction base="xsd:string"> |
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<xsd:enumeration value="ALL" /> |
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<xsd:enumeration value="UNKNOWN" /> |
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<xsd:enumeration value="Danish" /> |
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<xsd:enumeration value="Dutch" /> |
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<xsd:enumeration value="English_AU" /> |
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<xsd:enumeration value="English_UK" /> |
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<xsd:enumeration value="English_US" /> |
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<xsd:enumeration value="English_GENERIC" /> |
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<xsd:enumeration value="Finnish" /> |
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<xsd:enumeration value="French" /> |
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<xsd:enumeration value="German" /> |
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<xsd:enumeration value="Greek" /> |
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<xsd:enumeration value="Italian" /> |
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<xsd:enumeration value="Norwegian" /> |
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<xsd:enumeration value="Portuguese" /> |
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<xsd:enumeration value="Spanish" /> |
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<xsd:enumeration value="Swedish" /> |
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</xsd:restriction> |
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</xsd:simpleType> |
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<!-- a symbol defines which graphics apply to a concept for a specific symset --> |
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<xsd:complexType name="symbol"> |
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<xsd:sequence> |
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<xsd:element name="main" type="xsd:string" minOccurs="1" maxOccurs="1" /> |
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<xsd:element name="topleft" type="xsd:string" minOccurs="0" maxOccurs="1" /> |
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<xsd:element name="topright" type="xsd:string" minOccurs="0" maxOccurs="1" /> |
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<xsd:element name="bottomleft" type="xsd:string" minOccurs="0" maxOccurs="1" /> |
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<xsd:element name="bottomright" type="xsd:string" minOccurs="0" maxOccurs="1" /> |
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<xsd:element name="fullleft" type="xsd:string" minOccurs="0" maxOccurs="1" /> |
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<xsd:element name="fullright" type="xsd:string" minOccurs="0" maxOccurs="1" /> |
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<xsd:element name="top" type="xsd:string" minOccurs="0" maxOccurs="1" /> |
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<xsd:element name="extra" type="xsd:string" minOccurs="0" maxOccurs="1" /> |
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</xsd:sequence> |
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<xsd:attribute name="symset" use="required" type="symset" /> |
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</xsd:complexType> |
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<!-- a conceptcode defines the concept by number, as well as supplying information on it's part-of-speech |
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and morphological tags. This is all the information we need to correctly specify a symbol, once the |
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symset is known --> |
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<xsd:complexType name="conceptcode"> |
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<xsd:attribute name="code" use="required" type="xsd:string" /> |
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<xsd:attribute name="pos" use="required" type="xsd:string" /> |
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<xsd:attribute name="tags" use="optional" type="xsd:string" /> |
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<xsd:attribute name="base" use="required" type="xsd:string" /> |
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<xsd:attribute name="language" use="required" type="language" /> |
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</xsd:complexType> |
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<!-- a link defines a reference to another document. It tells the parser to load the referenced document |
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when the area of the document it encapsulates is clicked. --> |
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<xsd:complexType name="link"> |
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<xsd:complexContent> |
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<xsd:extension base="contentelement"> |
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<xsd:attribute name="href" use="required" type="xsd:anyURI" /> |
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</xsd:extension> |
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</xsd:complexContent> |
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</xsd:complexType> |
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<!-- a br inserts a line-break within a paragraph --> |
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<xsd:complexType name="br" /> |
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<!-- an hr inserts a horizontal rule across the page. It is only allowed between paragraphs. --> |
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<xsd:complexType name="hr" /> |
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<!-- a calt element defines one alternative in an alternative list. The priority specifies how likely the |
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symboliser believes it is to be linguistically correct. Lower is better. If the 'preferred' attribute |
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is true, it shows the user has specified that they wish to use this alternative above any other. --> |
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<xsd:complexType name="calt"> |
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<xsd:complexContent> |
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<xsd:extension base="contentelement"> |
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<xsd:attribute name="priority" use="required" type="xsd:decimal" /> |
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<xsd:attribute name="preferred" type="xsd:boolean" default="false" /> |
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</xsd:extension> |
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</xsd:complexContent> |
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</xsd:complexType> |
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<!-- an altlist contains a list of alternatives, which could all describe the submitted text. --> |
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<xsd:complexType name="altlist"> |
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<xsd:sequence> |
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<xsd:element name="calt" type="calt" minOccurs="2" maxOccurs="unbounded" /> |
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</xsd:sequence> |
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</xsd:complexType> |
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<!-- a cmap is a map of concepts to text. It may also specify that the text has emphasis (italic) or is |
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strong (bold) --> |
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<xsd:complexType name="cmap"> |
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<xsd:sequence> |
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<xsd:sequence> |
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<xsd:element name="cc" type="conceptcode" minOccurs="0" maxOccurs="unbounded" /> |
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</xsd:sequence> |
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<xsd:element name="text" type="xsd:string" /> |
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</xsd:sequence> |
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<xsd:attribute name="emphasis" type="xsd:boolean" default="false"/> |
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<xsd:attribute name="strong" type="xsd:boolean" default="false"/> |
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</xsd:complexType> |
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<!-- an img specifies an inline image, not associated with any text. It can be loaded from any URI. --> |
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<xsd:complexType name="img"> |
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<xsd:attribute name="src" type="xsd:anyURI" use="required" /> |
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<xsd:attribute name="width" type="xsd:decimal" /> |
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<xsd:attribute name="height" type="xsd:decimal" /> |
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<xsd:attribute name="alt" type="xsd:string" /> |
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</xsd:complexType> |
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<!-- a cs defines a sentence within the document. --> |
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<xsd:complexType name="cs"> |
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<xsd:complexContent> |
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<xsd:extension base="contentelement" /> |
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</xsd:complexContent> |
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</xsd:complexType> |
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<!-- a cp defines a paragraph within the document. It contains a list of sentences. It also has a size |
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attribute, relative to the base document size. Each size increment increases both text and symbol size |
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by ~10%. Increments can be negative. --> |
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<xsd:complexType name="cp"> |
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<xsd:sequence> |
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<xsd:element name="cs" type="cs" maxOccurs="unbounded" /> |
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</xsd:sequence> |
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<xsd:attribute name="size" type="xsd:decimal" default="0" /> |
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<xsd:attribute name="language" type="language" use="required" /> |
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</xsd:complexType> |
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<!-- a body contains a list of paragraphs. It may also contain horizontal rules between the paragraphs. --> |
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<xsd:complexType name="body"> |
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<xsd:sequence> |
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<xsd:choice maxOccurs="unbounded"> |
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<xsd:element name="cp" type="cp" /> |
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<xsd:element name="hr" type="hr" /> |
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</xsd:choice> |
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</xsd:sequence> |
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</xsd:complexType> |
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<!-- a cml document contains a body. It may one day also contain a header! --> |
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<xsd:complexType name="cml"> |
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<xsd:sequence> |
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<xsd:element name="body" type="body" /> |
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</xsd:sequence> |
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</xsd:complexType> |
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<!-- this defines a top-level 'cml' element --> |
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<xsd:element name="cml" type="cml" /> |
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</xsd:schema> |
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