Aspose.PDF 的 XML 架构

以下代码片段也适用于 Aspose.PDF.Drawing 库。

Aspose.PDF for .NET 使用以下 XML 架构来处理 XML 文档：

<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="Aspose.Pdf">
  <xs:element xmlns:asp="Aspose.Pdf" name="Document" type="asp:DocumentType"/>
  <xs:complexType name="TextFragmentType">
    <xs:sequence>
      <xs:element name="TextSegment" maxOccurs="unbounded" minOccurs="0">
        <xs:complexType mixed="true">
          <xs:sequence>
            <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextStateType" name="TextState" minOccurs="0"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextStateType" name="TextState" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:NoteType" name="FootNote" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:NoteType" name="EndNote" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="CellType" mixed="true">
    <xs:choice maxOccurs="unbounded" minOccurs="0">
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:BorderType" name="Border"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextStateType" name="DefaultCellTextState"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphType" name="Graph"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextFragmentType" name="TextFragment"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TableType" name="Table"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:MarginType" name="Margin"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:ImageType" name="Image" minOccurs="0"/>
      <xs:element type="xs:string" name="HtmlFragment" minOccurs="0"/>
    </xs:choice>
    <xs:attribute type="xs:string" name="BackgroundColor" use="optional"/>
    <xs:attribute type="xs:byte" name="ColSpan" use="optional"/>
    <xs:attribute type="xs:byte" name="RowSpan" use="optional"/>
    <xs:attribute type="xs:byte" name="Alignment" use="optional"/>
  </xs:complexType>
  <xs:complexType name="RowType">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:BorderType" name="DefaultCellBorder" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextStateType" name="DefaultCellTextState" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:CellType" name="Cell" maxOccurs="unbounded" minOccurs="0"/>
    </xs:sequence>
    <xs:attribute type="xs:string" name="BackgroundColor" use="optional"/>
    <xs:attribute type="xs:short" name="FixedRowHeight" use="optional"/>
    <xs:attribute type="xs:byte" name="MinRowHeight" use="optional"/>
    <xs:attribute type="xs:string" name="IsRowBroken" use="optional"/>
  </xs:complexType>
  <xs:complexType name="TableType"> 
    <xs:choice maxOccurs="unbounded" minOccurs="0">
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:BorderType" name="Border" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:BorderType" name="DefaultCellBorder" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:MarginType" name="DefaultCellPadding" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextStateType" name="DefaultCellTextState" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:MarginType" name="Margin"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:RowType" name="Row" minOccurs="0"/>
    </xs:choice>
    <xs:attribute type="xs:string" name="ColumnWidths" use="optional"/>
    <xs:attribute type="xs:byte" name="Broken" use="optional"/>
    <xs:attribute type="xs:byte" name="RepeatingRowsCount" use="optional"/>
    <xs:attribute type="xs:float" name="Left" use="optional"/>
    <xs:attribute type="xs:float" name="Right" use="optional"/>
    <xs:attribute type="xs:float" name="Top" use="optional"/>
    <xs:attribute type="xs:float" name="Bottom" use="optional"/>
    <xs:attribute type="xs:string" name="ColumnAdjustment" use="optional"/>
    <xs:attribute type="xs:string" name="IsInLineParagraph" use="optional"/>
    <xs:attribute type="xs:string" name="HorizontalAlignment" use="optional"/>
  </xs:complexType>
  <xs:complexType name="PageType">
    <xs:choice maxOccurs="unbounded" minOccurs="0">
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:HeaderType" name="Header"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:FooterType" name="Footer"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:PageInfoType" name="PageInfo"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TableType" name="Table"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:ImageType" name="Image"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphType" name="Graph"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:FloatingBoxType" name="FloatingBox"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextFragmentType" name="TextFragment"/>
      <xs:element type="xs:string" name="HtmlFragment"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:HeadingType" name="Heading"/>
    </xs:choice>
  </xs:complexType>
  <xs:complexType name="ImageType" mixed="true">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextFragmentType" name="Title" minOccurs="0"/>
    </xs:sequence>
    <xs:attribute type="xs:string" name="File" use="optional"/>
    <xs:attribute type="xs:short" name="FixWidth" use="optional"/>
    <xs:attribute type="xs:short" name="FixHeight" use="optional"/>
    <xs:attribute type="xs:string" name="HorizontalAlignment" use="optional"/>
    <xs:attribute type="xs:float" name="ImageScale" use="optional"/>
  </xs:complexType>
  <xs:complexType name="GraphInfoType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute type="xs:string" name="FillColor" use="optional"/>
        <xs:attribute type="xs:string" name="Color" use="optional"/>
        <xs:attribute type="xs:byte" name="RotationAngle" use="optional"/>
        <xs:attribute type="xs:float" name="ScalingRateX" use="optional"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:complexType name="LineType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute type="xs:string" name="PositionArray" use="optional"/>
        <xs:attribute type="xs:short" name="PosX" use="optional"/>
        <xs:attribute type="xs:byte" name="PosY" use="optional"/>
        <xs:attribute type="xs:byte" name="Radius" use="optional"/>
        <xs:attribute type="xs:short" name="Alpha" use="optional"/>
        <xs:attribute type="xs:short" name="Beta" use="optional"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:complexType name="ArcType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute type="xs:short" name="PosX" use="optional"/>
        <xs:attribute type="xs:byte" name="PosY" use="optional"/>
        <xs:attribute type="xs:byte" name="Radius" use="optional"/>
        <xs:attribute type="xs:short" name="Alpha" use="optional"/>
        <xs:attribute type="xs:short" name="Beta" use="optional"/>
        <xs:attribute type="xs:string" name="PositionArray" use="optional"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:complexType name="PathType">
    <xs:choice maxOccurs="unbounded" minOccurs="0">
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphInfoType" name="GraphInfo"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:LineType" name="Line"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:ArcType" name="Arc"/>
    </xs:choice>
  </xs:complexType>
  <xs:complexType name="GraphType">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:PathType" name="Path" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:CircleType" name="Circle" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:EllipseType" name="Ellipse" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphInfoType" name="GraphInfo" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:RectangleType" name="Rectangle" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:CurveType" name="Curve" minOccurs="0"/>
    </xs:sequence>
    <xs:attribute type="xs:short" name="Width" use="optional"/>
    <xs:attribute type="xs:short" name="Height" use="optional"/>
  </xs:complexType>
  <xs:complexType name="MarginType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute type="xs:byte" name="Bottom" use="optional"/>
        <xs:attribute type="xs:byte" name="Left" use="optional"/>
        <xs:attribute type="xs:byte" name="Right" use="optional"/>
        <xs:attribute type="xs:byte" name="Top" use="optional"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:complexType name="HeaderType">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:MarginType" name="Margin" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TableType" name="Table"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:ImageType" name="Image"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphType" name="Graph"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:FloatingBoxType" name="FloatingBox"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextFragmentType" name="TextFragment"/>
      <xs:element type="xs:string" name="HtmlFragment"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:HeadingType" name="Heading"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="FooterType">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:MarginType" name="Margin" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TableType" name="Table"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:ImageType" name="Image"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphType" name="Graph"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:FloatingBoxType" name="FloatingBox"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextFragmentType" name="TextFragment"/>
      <xs:element type="xs:string" name="HtmlFragment"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:HeadingType" name="Heading"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="PageInfoType">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:MarginType" name="Margin"/>
    </xs:sequence>
    <xs:attribute type="xs:short" name="Height" use="optional"/>
    <xs:attribute type="xs:short" name="Width" use="optional"/>
    <xs:attribute type="xs:string" name="IsLandscape" use="optional"/>
  </xs:complexType>
  <xs:complexType name="BorderType" mixed="true">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphInfoType" name="Bottom" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphInfoType" name="Top" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphInfoType" name="Right" minOccurs="0"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphInfoType" name="Left" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="FloatingBoxType">
    <xs:choice maxOccurs="unbounded" minOccurs="0">
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:BorderType" name="Border"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TableType" name="Table"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:MarginType" name="Margin"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:ImageType" name="Image"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextFragmentType" name="TextFragment"/>
    </xs:choice>
    <xs:attribute type="xs:short" name="Width" use="optional"/>
    <xs:attribute type="xs:byte" name="Height" use="optional"/>
    <xs:attribute type="xs:string" name="IsNeedRepeating" use="optional"/>
    <xs:attribute type="xs:string" name="VerticalAlignment" use="optional"/>
  </xs:complexType>
  <xs:complexType name="TextStateType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute type="xs:string" name="Font" use="optional"/>
        <xs:attribute type="xs:byte" name="FontSize" use="optional"/>
        <xs:attribute type="xs:byte" name="LineSpacing" use="optional"/>
        <xs:attribute type="xs:byte" name="FontStyle" use="optional"/>
        <xs:attribute type="xs:string" name="Underline" use="optional"/>
        <xs:attribute type="xs:string" name="ForegroundColor" use="optional"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:complexType name="TextSegmentType" mixed="true">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextStateType" name="TextState" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="CircleType">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphInfoType" name="GraphInfo"/>
    </xs:sequence>
    <xs:attribute type="xs:short" name="PosX" use="optional"/>
    <xs:attribute type="xs:byte" name="PosY" use="optional"/>
    <xs:attribute type="xs:byte" name="Radius" use="optional"/>
  </xs:complexType>
  <xs:complexType name="EllipseType" mixed="true">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphInfoType" name="GraphInfo" minOccurs="0"/>
    </xs:sequence>
    <xs:attribute type="xs:byte" name="Left" use="optional"/>
    <xs:attribute type="xs:byte" name="Bottom" use="optional"/>
    <xs:attribute type="xs:byte" name="Width" use="optional"/>
    <xs:attribute type="xs:byte" name="Height" use="optional"/>
  </xs:complexType>
  <xs:complexType name="TextType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute type="xs:string" name="Text" use="optional"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:complexType name="NoteType">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextType" name="Text"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TableType" name="Table"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:ImageType" name="Image"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:GraphType" name="Graph"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:FloatingBoxType" name="FloatingBox"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:TextFragmentType" name="TextFragment"/>
      <xs:element type="xs:string" name="HtmlFragment"/>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:HeadingType" name="Heading"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="HeadingType">
    <xs:sequence>
      <xs:element type="xs:string" name="TextSegment"/>
    </xs:sequence>
    <xs:attribute type="xs:byte" name="Level" use="optional"/>
    <xs:attribute type="xs:string" name="IsAutoSequence" use="optional"/>
    <xs:attribute type="xs:byte" name="Style" use="optional"/>
    <xs:attribute type="xs:byte" name="StartNumber" use="optional"/>
  </xs:complexType>
  <xs:complexType name="RectangleType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute type="xs:byte" name="Bottom" use="optional"/>
        <xs:attribute type="xs:byte" name="Height" use="optional"/>
        <xs:attribute type="xs:byte" name="Left" use="optional"/>
        <xs:attribute type="xs:byte" name="Width" use="optional"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:complexType name="CurveType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute type="xs:string" name="PositionArray"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:complexType name="DocumentType">
    <xs:sequence>
      <xs:element xmlns:asp="Aspose.Pdf" type="asp:PageType" name="Page" maxOccurs="unbounded" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
</xs:schema>