# C1.C1Pdf

## Content

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  <h1 id="C1_C1Pdf" data-uid="C1.C1Pdf" class="text-break">C1.C1Pdf Namespace
</h1>
  <div class="markdown level0 summary"></div>
  <div class="markdown level0 conceptual"></div>
  <div class="markdown level0 remarks"></div>
    <h3 id="classes">
Classes
</h3>
      <h4><a class="xref" href="C1.C1Pdf.C1PdfDocument.html">C1PdfDocument</a></h4>
      <section><p>Provides methods to create and save Pdf documents.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.C1PdfDocumentBase.html">C1PdfDocumentBase</a></h4>
      <section><p>Abstract base class for the <a class="xref" href="C1.C1Pdf.C1PdfDocument.html">C1PdfDocument</a> type.
Provides low-level methods to create and save PDF documents.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfCheckBox.html">PdfCheckBox</a></h4>
      <section><p>Represents a checkbox.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfCircleNote.html">PdfCircleNote</a></h4>
      <section><p>Represents an elliptical note.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfComboBox.html">PdfComboBox</a></h4>
      <section><p>Represents a combo box.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfComboListBase.html">PdfComboListBase</a></h4>
      <section><p>The abstract base class for <a class="xref" href="C1.C1Pdf.PdfComboBox.html">PdfComboBox</a>
and <a class="xref" href="C1.C1Pdf.PdfListBox.html">PdfListBox</a> types.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfDocumentInfo.html">PdfDocumentInfo</a></h4>
      <section><p>Contains information about the document. This information includes
the document author, title, keywords, etc.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfFieldBase.html">PdfFieldBase</a></h4>
      <section><p>The abstract base class from which all other <b>AcroForm</b> field classes (<b>AcroField</b>) are derived.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfLineNote.html">PdfLineNote</a></h4>
      <section><p>Represents a note that is a single straight line.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfListBox.html">PdfListBox</a></h4>
      <section><p>Represents a list box.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfNoteBase.html">PdfNoteBase</a></h4>
      <section><p>The abstract base class from which all other notes
classes are derived.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfPage.html">PdfPage</a></h4>
      <section><p>PdfPage</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfPageCollection.html">PdfPageCollection</a></h4>
      <section><p>A collection of <a class="xref" href="C1.C1Pdf.PdfPage.html">PdfPage</a> objects that make up the document.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfPushButton.html">PdfPushButton</a></h4>
      <section><p>Represents a push button.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfPushButton.Action.html">PdfPushButton.Action</a></h4>
      <section><p>Represents an action that can be taken when the state of a <a class="xref" href="C1.C1Pdf.PdfPushButton.html">PdfPushButton</a>
changes.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfPushButton.ActionCollection.html">PdfPushButton.ActionCollection</a></h4>
      <section><p>Represents a collection of <a class="xref" href="C1.C1Pdf.PdfPushButton.Action.html">PdfPushButton.Action</a> objects.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfRadioButton.html">PdfRadioButton</a></h4>
      <section><p>Represents a radio button.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfRadioCheckBase.html">PdfRadioCheckBase</a></h4>
      <section><p>The abstract base class for <a class="xref" href="C1.C1Pdf.PdfRadioButton.html">PdfRadioButton</a>
and <a class="xref" href="C1.C1Pdf.PdfCheckBox.html">PdfCheckBox</a> types.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfRectNote.html">PdfRectNote</a></h4>
      <section><p>The abstract base class for notes that have a surface
(<a class="xref" href="C1.C1Pdf.PdfTextNote.html">PdfTextNote</a>, <a class="xref" href="C1.C1Pdf.PdfSquareNote.html">PdfSquareNote</a>).</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfSecurity.html">PdfSecurity</a></h4>
      <section><p>Provides security and encryption services and manages permissions for
<a class="xref" href="C1.C1Pdf.C1PdfDocument.html">C1PdfDocument</a> objects.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfSignature.html">PdfSignature</a></h4>
      <section><p>Represents a digital signature field of an <b>AcroForm</b>.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfSquareNote.html">PdfSquareNote</a></h4>
      <section><p>Represents a rectangular note.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfTextBox.html">PdfTextBox</a></h4>
      <section><p>Represents a text input box.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfTextFieldBase.html">PdfTextFieldBase</a></h4>
      <section><p>The abstract base class for <b>AcroForm</b> field classes
that allow text input (<a class="xref" href="C1.C1Pdf.PdfTextBox.html">PdfTextBox</a> and
<a class="xref" href="C1.C1Pdf.PdfComboListBase.html">PdfComboListBase</a>).</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfTextNote.html">PdfTextNote</a></h4>
      <section><p>Represents a text note.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfViewerPreferences.html">PdfViewerPreferences</a></h4>
      <section><p>Represents viewer preferences to be used when displaying the document.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.Strings.html">Strings</a></h4>
      <section><p>Static class containing UI strings used by the designer.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.Strings.Errors.html">Strings.Errors</a></h4>
      <section></section>
    <h3 id="enums">
Enums
</h3>
      <h4><a class="xref" href="C1.C1Pdf.AttachmentIconEnum.html">AttachmentIconEnum</a></h4>
      <section><p>Specifies the type of attachment icon to use.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.ButtonAction.html">ButtonAction</a></h4>
      <section><p>Specifies actions that can be performed when a <a class="xref" href="C1.C1Pdf.PdfPushButton.html">PdfPushButton</a>'s state
changes as described by <a class="xref" href="C1.C1Pdf.ButtonAction.html">ButtonAction</a>.
For most actions, additional information needs to be specified by the
<a class="xref" href="C1.C1Pdf.PdfPushButton.Action.Command.html#C1_C1Pdf_PdfPushButton_Action_Command">Command</a> property on the action.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.ButtonLayout.html">ButtonLayout</a></h4>
      <section><p>Specifies the layout of text and image on the face of a <a class="xref" href="C1.C1Pdf.PdfPushButton.html">PdfPushButton</a>.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.ButtonStateChange.html">ButtonStateChange</a></h4>
      <section><p>Specifies the type of change of a <a class="xref" href="C1.C1Pdf.PdfPushButton.html">PdfPushButton</a> state
that can be associated with a particular <a class="xref" href="C1.C1Pdf.PdfPushButton.Action.html">PdfPushButton.Action</a>
(see <a class="xref" href="C1.C1Pdf.PdfPushButton.Actions.html#C1_C1Pdf_PdfPushButton_Actions">Actions</a>).</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.CheckmarkType.html">CheckmarkType</a></h4>
      <section><p>Specifies the look of checkmark in <a class="xref" href="C1.C1Pdf.PdfCheckBox.html">PdfCheckBox</a>
and <a class="xref" href="C1.C1Pdf.PdfRadioButton.html">PdfRadioButton</a> fields.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.CompressionEnum.html">CompressionEnum</a></h4>
      <section><p>Specifies the level of compression to be applied when adding entries to a zip file.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.FieldBorderStyle.html">FieldBorderStyle</a></h4>
      <section><p>Specifies the border style of an <b>AcroField</b>.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.FieldBorderWidth.html">FieldBorderWidth</a></h4>
      <section><p>Specifies the border width of an <b>AcroField</b>.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.FieldVisibility.html">FieldVisibility</a></h4>
      <section><p>Specifies the visibility of an <b>AcroField</b>
(of a type derived from <a class="xref" href="C1.C1Pdf.PdfFieldBase.html">PdfFieldBase</a>).</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.FontTypeEnum.html">FontTypeEnum</a></h4>
      <section><p>Determines how fonts are encoded in the document.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.ImageQualityEnum.html">ImageQualityEnum</a></h4>
      <section><p>Determines the quality of bitmaps added to the document with the
C1PdfDocument.DrawImage method.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.ImageSizeModeEnum.html">ImageSizeModeEnum</a></h4>
      <section><p>Specifies how to render images into a rectangle.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PageLayoutEnum.html">PageLayoutEnum</a></h4>
      <section><p>Specifies the page layout to be used when the document is opened.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PageModeEnum.html">PageModeEnum</a></h4>
      <section><p>Specifies how the document should be displayed when opened.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfAConformanceLevel.html">PdfAConformanceLevel</a></h4>
      <section><p>Determines the PDF/A conformance levels.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.PdfEncryptionType.html">PdfEncryptionType</a></h4>
      <section><p>Specifies the type of encryption used for PDF security.</p>
</section>
      <h4><a class="xref" href="C1.C1Pdf.SignatureHandler.html">SignatureHandler</a></h4>
      <section><p>Specifies the type of signature handler used to authenticate digital signatures
(see <a class="xref" href="C1.C1Pdf.PdfSignature.Handler.html#C1_C1Pdf_PdfSignature_Handler">Handler</a>).</p>
</section>


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