IRISLIB database
svgImageProvider Class Reference

SVGImageProvider These utilities are built upon the java .jar libraries in the FOP distribution included with modern releases of InterSystems IRIS. More...

Inheritance diagram for svgImageProvider:
Collaboration diagram for svgImageProvider:

Public Member Functions

 dumpSVGNode (e, svgDoc, src, intro, coda, NSPrefix, maxWidth, maxHeight)
 Given an element, an active SVG DOM, a syntax buffer, and optional introduction and coda. More...
 
 dumpSVGStyle (svgDoc, src, NSPrefix)
 Given an active SVG DOM and a syntax buffer, extract all embedded stylesheets and. More...
 
 extractSVGSource (svg, intro, coda)
 Given an SVG DOM and (optional) introduction and coda strings containing SVG. More...
 
 extractXSLFOSource (svg, intro, coda, maxWidth, maxHeight)
 Given an SVG DOM and (optional) introduction and coda strings containing SVG. More...
 
 getPageSetupDefaults ()
 Return a javascript object that contains the various default values. More...
 
 getSVGDOMRoot (image)
 Given some form of zen SVGComponent, return a pointer to the root of. More...
 
 isWhiteSpace (str)
 Quick check to test for embedded whitespace and control characters.
 
 onloadHandler ()
 This client event, if present, is fired when the page is loaded.
 
 reconcileDefaults (metaDataJS)
 Set up a default page setup object, incorporating user. More...
 
 saveDOMToSVGFile (svg, fileName, intro, coda)
 Given an SVG DOM, the name of a server side file to create/overwrite, and (optional) More...
 
 saveDOMToSVGStream (svg, intro, coda)
 Given an SVG DOM and (optional) introduction and coda strings containing SVG. More...
 
 saveDOMToXSLFOFile (svg, fileName, intro, coda)
 Given an SVG DOM, the name of a server side file to create/overwrite, and (optional) More...
 
 saveDOMToXSLFOStream (svg, intro, coda)
 Given an SVG DOM and (optional) introduction and coda strings containing SVG. More...
 
 saveDOMToXSLFile (svg, metaDataJS)
 Given an SVG DOM, the name of a server side file to create/overwrite, and (optional) More...
 
 saveToServer (src, fileName)
 Client-side utility to send large data streams up to the server for external file storage. More...
 
- Public Member Functions inherited from component
 dragFinishHandler (dragData)
 This is called when a drag operation started within this component. More...
 
 dragHandler ()
 This is called by the layout manager when a drag-and-drop operation. More...
 
 dragNotifyHandler (dragData)
 This is called by the layout manager when a drag operation. More...
 
 dragStartHandler (dragData)
 This is called when a drag operation is started within this component. More...
 
 dropHandler ()
 This is called by the layout manager when a drag-and-drop operation. More...
 
 dropStartHandler (dragData)
 This is called when a data drop operation is started within this component. More...
 
 exposeComponent ()
 This manages the ondisplay event callback handling. More...
 
 getEnclosingDiv ()
 Client-side method returns the div element that encloses. More...
 
_.Library.String getHidden ()
 Return whether this component is hidden.
 
 getHintElement ()
 Client-side method returns the HTML element that displays. More...
 
 getLabelElement ()
 Client-side method returns the HTML element that displays. More...
 
 onDisplayHandler ()
 This client callback is called from exposeComponent after. More...
 
 onEndModalHandler (zindex)
 Notification that this component is about to stop being modal.
 
 onPopupAction (popupName, action, value)
 This client event, if present, is fired when a popup page has specified. More...
 
 onRefreshContents ()
 This client callback is called just from refreshContents. More...
 
 onStartModalHandler (zindex)
 Notification that this component is about to become modal. More...
 
 refreshContents (sync)
 This method, called from a client page, invokes this component's. More...
 
 setHidden (flag)
 If flag is true, hide this component. More...
 
 setOverlayMode (mode)
 Expirimental: do not use. More...
 
 setProperty (property, value, value2)
 Set the value of a named property. More...
 
 startProgressBar (div)
 Start the display of a progress bar within display. More...
 
 stopProgressBar ()
 Stop the timer used by the Progress bar.
 
- Public Member Functions inherited from object
_.Library.Status OnNew (_.Library.RawString initvalue)
 Constructor for Zen objects. More...
 
 findElement (subid)
 Client-side utility method that finds an HTML element with a. More...
 
 fireOnUpdateEvent ()
 This is called when an object is updated from the server. More...
 
_.Library.String getProperty (property, key)
 Return the value of a named property (i.e. More...
 
 getSettings (settings)
 Client-side method that returns a list of this component's. More...
 
 getType ()
 Returns the component type of this object. More...
 
 invokeSuper (method, args)
 Invoke the superclass method method of the current. More...
 
 isOfType (type)
 Returns true if this object is of the given component type. More...
 
 makeId (subid)
 client-side utility method that constructs a component-specific id More...
 
 onCreate ()
 This client method, if present, is called when this component is. More...
 
 onDelete ()
 This client method, if present, is called when this component is. More...
 
 onSerialize ()
 This client event, if present, is fired before a component. More...
 
 onunloadHandler ()
 This client event, if present, is fired when the page is unloaded. More...
 
 onupdateHandler ()
 This client method, if present, is fired when the object is updated from the server.
 
 render ()
 This causes a component that draws its contents dynamically. More...
 
 renderContents ()
 This method, if present, is called when this component. More...
 
 renderSVG (document, parent)
 This method is only needed for SVG components. More...
 
- Public Member Functions inherited from RegisteredObject
_.Library.Status OnAddToSaveSet (_.Library.Integer depth, _.Library.Integer insert, _.Library.Integer callcount)
 This callback method is invoked when the current object is added to the SaveSet,. More...
 
_.Library.Status OnClose ()
 This callback method is invoked by the <METHOD>Close</METHOD> method to. More...
 
_.Library.Status OnConstructClone (_.Library.RegisteredObject object, _.Library.Boolean deep, _.Library.String cloned)
 This callback method is invoked by the <METHOD>ConstructClone</METHOD> method to. More...
 
_.Library.Status OnNew ()
 This callback method is invoked by the <METHOD>New</METHOD> method to. More...
 
_.Library.Status OnValidateObject ()
 This callback method is invoked by the <METHOD>ValidateObject</METHOD> method to. More...
 
- Public Member Functions inherited from Adaptor
_.Library.Status XMLExport (_.Library.String top, _.Library.String format, _.XML.Namespaces namespaces, attrs, _.Library.String createId, _.Library.String typeAttr, oreflist, idlist, _.Library.String initialIndent, _.Library.Boolean local, _.Net.MIMEPart mimeAttachments)
 Serialize an XML enabled class as an XML document and write. More...
 
_.Library.Status XMLExportToStream (_.Stream.Object export, _.Library.String top, _.Library.String format, _.XML.Namespaces namespaces, attrs, _.Library.String createId, _.Library.String typeAttr, oreflist, idlist, _.Library.String initialIndent)
 Serialize an XML enabled class as an XML document and appends it to a stream. More...
 
_.Library.Status XMLExportToString (_.Library.String export, _.Library.String top, _.Library.String format, _.XML.Namespaces namespaces, attrs, _.Library.String createId, _.Library.String typeAttr, oreflist, idlist, _.Library.String initialIndent)
 Serialize an XML enabled class as an XML document and write it to a string. More...
 

Static Public Member Functions

_.Library.String GenerateRootName (_.Library.String dir)
 Return a random and unique name in the given directory with an 'svg' extention for. More...
 
_.Library.String GenerateTempName ()
 Return a random and unique name in the temp directory with an 'svg' extention for. More...
 
_.Library.String GetSystemHomeDir ()
 Return the install directory of this instance.
 
_.Library.String GetSystemTempDir ()
 Return the temp directory for this system.
 
_.Library.Status ReceiveFragment (_.Library.String outputFile, _.ZEN.proxyObject src)
 Mechanism for receiving fragmants of large data streams headed upstream from client. More...
 
_.Library.Status RemoveFile (pFileName)
 Remove a file from the mgr/Temp directory.
 
_.Library.String ScopeFileName (_.Library.String rawName)
 Given a user specified file name clip it to ensure that it only refers to. More...
 
- Static Public Member Functions inherited from Adaptor
_.Library.Status XMLDTD (_.Library.String top, _.Library.String format, _.Library.Boolean input, dtdlist)
 Write the DTD to the current device for this XML enabled class serialized as. More...
 
_.Library.RegisteredObject XMLNew (_.XML.Document document, _.Library.Integer node, _.Library.RegisteredObject containerOref)
 Get an instance of an XML enabled class. More...
 
_.Library.Status XMLSchema (_.Library.String top, _.Library.String format, _.Library.String namespacePrefix, _.Library.Boolean input, _.Library.Boolean refOnly, schema)
 Write an XML Schema fragment to the current device which describes an XML enabled class and dependent classes. More...
 
_.Library.String XMLSchemaNamespace ()
 Get the namespace to which this class belongs for use in schema generation. More...
 
_.Library.Status XMLSchemaType (_.XML.Schema schemaInstance, _.XML.Node node, _.Library.String top, _.Library.Boolean encoded, _.Library.Boolean summary, _.Library.Boolean input, _.Library.Boolean refOnly)
 Add a complexType to the schema that is respresented by an <class>XML.Schema</class> instance. More...
 

Private Member Functions

 DrawHTML ()
 This class does not project HTML into its containing document.
 

Additional Inherited Members

- Public Attributes inherited from component
 align
 Specifies how this component should be horizontally aligned within its layout cell. More...
 
 containerStyle
 CSS style applied to the td element used to contain this child component within. More...
 
 dragEnabled
 If this value is true and dragAndDrop is enabled for the page, then. More...
 
 dropEnabled
 If this value is true and dragAndDrop is enabled for the page, then. More...
 
 enclosingClass
 Optional CSS class used for this component's enclosing div. More...
 
 enclosingStyle
 Optional CSS style applied to this component's enclosing div. More...
 
 error
 Run-time value; Set to indicate an error within this component. More...
 
 height
 Specifies the height of this component with respect to its container. More...
 
 hidden
 If true, this component is hidden. More...
 
 hint
 User defined hint text used to display additional hint text for this component. More...
 
 hintClass
 Optional CSS class used for the component hint. More...
 
 hintStyle
 User defined style used for the component hint. More...
 
 label
 User defined label used to label this component. More...
 
 labelClass
 Optional CSS class used for the component label. More...
 
 labelDisabledClass
 Optional CSS class used for the component label when disabled. More...
 
 labelStyle
 User defined style used for the component label. More...
 
 onafterdrag
 onafterdrag event handler: More...
 
 onbeforedrag
 onbeforedrag event handler: More...
 
 ondrag
 ondrag event handler: More...
 
 ondrop
 ondrop event handler: More...
 
 onhide
 onhide event handler: More...
 
 onrefresh
 onrefresh event handler: More...
 
 onshow
 onshow event handler: More...
 
 showLabel
 Controls whether a label is displayed for this component. More...
 
 slice
 User-defined number of units of relative space this. More...
 
 title
 Help text (tool tip) displayed when mouse hovers over this component (or its label). More...
 
 valign
 Specifies how this component should be vertically aligned within its layout cell. More...
 
 width
 Specifies the width of this component with respect to its container. More...
 
- Public Attributes inherited from object
 aux
 @qualifier final This is an auxiliary property that is provided More...
 
 composite
 @qualifier final For components that are created as part of a composite component, More...
 
 id
 @qualifier final This is a unique identifier that is used to distinguish this object More...
 
 index
 @qualifier final System-assigned index number used internally to identify this component. More...
 
 name
 @qualifier final Name of this object. More...
 
 onupdate
 onupdate event handler: More...
 
 parent
 @qualifier final Link to the component that contains this object More...
 
 tuple
 @qualifier final Special property indicating which tuple of a More...
 
 visible
 This property indicates whether a component is visible and thus layed out. More...
 
 window
 @qualifier final This is a client-only property that refers to the JavaScript More...
 
- Static Public Attributes inherited from component
 DEFAULTENCLOSINGCLASS = None
 Subclasses can set this to change default enclosingClass used for this. More...
 
 DEFAULTHEIGHT = None
 Subclasses can set this to change default height for a component.
 
 DEFAULTHIDDEN = None
 Subclasses can set this to change default hidden property for a component.
 
 DEFAULTHINTCLASS = None
 Subclasses can set this to change default css class used for hints.
 
 DEFAULTLABELCLASS = None
 Subclasses can set this to change default css class used for labels.
 
 DEFAULTLABELDISABLEDCLASS = None
 Subclasses can set this to change default css class used for disabled labels.
 
 DEFAULTVISIBLE = None
 Subclasses can set this to change default visibilty for a component.
 
 DEFAULTWIDTH = None
 Subclasses can set this to change default width for a component.
 
- Static Public Attributes inherited from object
 DEFAULTVISIBLE = None
 Subclasses can set this to change default visibilty for a component.
 
 INCLUDEFILES = None
 CSV list of additional include files (either .js or .css) that. More...
 
 MODULE = None
 If set, this indicates that this system component should be. More...
 
 NAMESPACE = None
 This is the XML namespace used for library components.
 
 POSTCOMPILEACTIONS = None
 This is a comma-delimited list of which post-compile actions this component. More...
 
 USECOMMONDIRECTORY = None
 If true, then the include files generated for this component, are placed in the. More...
 
 XMLFORMAT = None
 If XMLFORMAT="Literal", then only support for literal format import and export is generated. More...
 
 XMLIGNOREINVALIDATTRIBUTE = None
 By setting this to 0, we disallow use of invalid attribute names in Zen XML documents.
 
- Static Public Attributes inherited from RegisteredObject
 CAPTION = None
 Optional name used by the Form Wizard for a class when generating forms. More...
 
 JAVATYPE = None
 The Java type to be used when exported.
 
 PROPERTYVALIDATION = None
 This parameter controls the default validation behavior for the object. More...
 
- Static Public Attributes inherited from Adaptor
 ATTRIBUTEQUALIFIED = None
 ATTRIBUTEQUALIFIED controls the format of exported XML by controlling whether attributes. More...
 
 ELEMENTQUALIFIED = None
 ELEMENTQUALIFIED controls the format of exported XML. More...
 
 NAMESPACE = None
 NAMESPACE specifies the XML namespace to be used when projecting the. More...
 
 SUPPRESSTYPEPREFIX = None
 SUPPRESSTYPEPREFIX allows the type name that refers to this class. More...
 
 XMLDEFAULTREFERENCE = None
 XMLDEFAULTREFERENCE specifies the default value of the XMLREFERENCE property parameter. More...
 
 XMLENABLED = None
 If this parameter is true then XML-enabling methods. More...
 
 XMLFORMAT = None
 The XMLFORMAT parameter controls the generation of the XMLExport and XMLImport. More...
 
 XMLIGNOREINVALIDATTRIBUTE = None
 The XMLIGNOREINVALIDATTRIBUTE parameter allows the programmer to control handling of unexpected. More...
 
 XMLIGNOREINVALIDTAG = None
 The XMLIGNOREINVALIDTAG parameter allows the programmer to control handling of unexpected. More...
 
 XMLIGNORENULL = None
 XMLIGNORENULL allows the programmer to override the default XML handling. More...
 
 XMLINCLUDEINGROUP = None
 XMLINCLUDEINGROUP allows the programmer to control whether a class is included. More...
 
 XMLINHERITANCE = None
 If the XMLINHERITANCE parameter is set to "LEFT", then in the case of multiple. More...
 
 XMLNAME = None
 This parameter provides the default XMLNAME for the class. More...
 
 XMLNIL = None
 The XMLNIL class parameter controls the use of xsi:nil by XMLExport. More...
 
 XMLNILNOOBJECT = None
 The XMLNILNOOBJECT parameter allows creation of an object to be skipped for elements. More...
 
 XMLPREFIX = None
 The XMLPREFIX parameter controls the prefix to be used for the XML namespace that. More...
 
 XMLSEQUENCE = None
 If the XMLSEQUENCE = 1, then the order of the XML elements must match the. More...
 
 XMLSUMMARY = None
 The summary fields to be used when an object is referenced are specified. More...
 
 XMLTYPE = None
 This parameter provides the default XMLTYPE for the class. More...
 
 XMLUNSWIZZLE = None
 If the XMLUNSWIZZLE parameter is set to 1, then single object. More...
 
 XMLUSEEMPTYELEMENT = None
 If the XMLUSEEMPTYELEMENT parameter is set to 1, then the empty element shorthand (<tag>) More...
 

Detailed Description

SVGImageProvider These utilities are built upon the java .jar libraries in the FOP distribution included with modern releases of InterSystems IRIS.

Member Function Documentation

◆ GenerateRootName()

_.Library.String GenerateRootName ( _.Library.String  dir)
static

Return a random and unique name in the given directory with an 'svg' extention for.

the creation of temp files during processing

◆ GenerateTempName()

_.Library.String GenerateTempName ( )
static

Return a random and unique name in the temp directory with an 'svg' extention for.

the creation of temp files during processing

◆ ReceiveFragment()

_.Library.Status ReceiveFragment ( _.Library.String  outputFile,
_.ZEN.proxyObject  src 
)
static

Mechanism for receiving fragmants of large data streams headed upstream from client.

to server. This work in conjunction with the saveToServer() method.

◆ ScopeFileName()

_.Library.String ScopeFileName ( _.Library.String  rawName)
static

Given a user specified file name clip it to ensure that it only refers to.

files in the mgr/temp space

◆ dumpSVGNode()

dumpSVGNode (   e,
  svgDoc,
  src,
  intro,
  coda,
  NSPrefix,
  maxWidth,
  maxHeight 
)

Given an element, an active SVG DOM, a syntax buffer, and optional introduction and coda.

strings, recursively extract all of the descendant node information from the DOM and copy it to the syntax buffer adding appropriate lexical and syntactic elements as needed.
If intro and coda values have been provided, inject the contents of these strings into the syntax buffer immediately after the opening of the first encountered <svg> tag and immediately before the close of that same tag, respectively.

◆ dumpSVGStyle()

dumpSVGStyle (   svgDoc,
  src,
  NSPrefix 
)

Given an active SVG DOM and a syntax buffer, extract all embedded stylesheets and.

copy them to the buffer adding appropriate lexical and syntactic elements as needed

◆ extractSVGSource()

extractSVGSource (   svg,
  intro,
  coda 
)

Given an SVG DOM and (optional) introduction and coda strings containing SVG.

code snippets, walk the DOM extracting relavent rendering information and store the result in an array of strings

◆ extractXSLFOSource()

extractXSLFOSource (   svg,
  intro,
  coda,
  maxWidth,
  maxHeight 
)

Given an SVG DOM and (optional) introduction and coda strings containing SVG.

code snippets, walk the DOM extracting relavent rendering information and store the result in an array of strings

◆ getPageSetupDefaults()

getPageSetupDefaults ( )

Return a javascript object that contains the various default values.

for page set-up and meta data rendering. Users can get this object, modify its values as desired and then pass it to the actual renderer methods

◆ getSVGDOMRoot()

getSVGDOMRoot (   image)

Given some form of zen SVGComponent, return a pointer to the root of.

the embedded SVG document model

◆ reconcileDefaults()

reconcileDefaults (   metaDataJS)

Set up a default page setup object, incorporating user.

overrides, if defined

◆ saveDOMToSVGFile()

saveDOMToSVGFile (   svg,
  fileName,
  intro,
  coda 
)

Given an SVG DOM, the name of a server side file to create/overwrite, and (optional)

introduction and coda strings containing SVG code snippets, walk the DOM extracting relavent rendering information and store the result in a stand-alone file on the server.

◆ saveDOMToSVGStream()

saveDOMToSVGStream (   svg,
  intro,
  coda 
)

Given an SVG DOM and (optional) introduction and coda strings containing SVG.

code snippets, walk the DOM extracting relavent rendering information and return the result in one big string.

◆ saveDOMToXSLFOFile()

saveDOMToXSLFOFile (   svg,
  fileName,
  intro,
  coda 
)

Given an SVG DOM, the name of a server side file to create/overwrite, and (optional)

introduction and coda strings containing SVG code snippets, walk the DOM extracting XSLFO rendering information and store the result in a stand-alone file on the server.

◆ saveDOMToXSLFOStream()

saveDOMToXSLFOStream (   svg,
  intro,
  coda 
)

Given an SVG DOM and (optional) introduction and coda strings containing SVG.

code snippets, walk the DOM extracting FO rendering information and return the result in one big string.

◆ saveDOMToXSLFile()

saveDOMToXSLFile (   svg,
  metaDataJS 
)

Given an SVG DOM, the name of a server side file to create/overwrite, and (optional)

introduction and coda strings containing SVG code snippets, walk the DOM extracting XSLFO rendering information and store the result as a full XSL-FO document on the server.

◆ saveToServer()

saveToServer (   src,
  fileName 
)

Client-side utility to send large data streams up to the server for external file storage.

Normally small data streams can simply be sent up to the host using simple POST requests but we have encountered issues with data loss using very large packets. To avoid this issue, this method breaks large data streams into universally 'safe' packet lengths and streams the parts up to the server where they are reassembled in the external file with the given fileName