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TPicture Members

The following tables list the members exposed by TPicture.

 
Name 
Description 
 
Increments the reference count for the interfaced object's interface. 
 
Decrements the reference count for the interfaced object's interface. 
 
Copies the properties of an object to a destination object. 
 
This is Changed, a member of class TPicture. 
 
Provides an interface for a method that reads and writes otherwise unpublished data. 
 
Returns the owner of an object. 
 
Reads the picture from a Stream. 
 
This is Progress, a member of class TPicture. 
 
Saves the picture to a stream. 
 
Name 
Description 
 
Occurs when the specific graphics item encapsulated by the picture object changes. 
 
Occurs periodically during slow operations that affect the graphic. 
 
Name 
Description 
 
Increments the reference count for this interface. 
 
Decrements the reference count for this interface. 
 
Obtains a reference to the Owner's interface. 
 
Responds after the last constructor has executed. 
 
Copies one object to another by copying the contents of that object to the other. 
 
Responds before the first destructor executes. 
 
Returns a pointer to the runtime type information (RTTI) table for the object type. 
 
Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument). 
 
Determines whether an object is of a specific type. 
 
Returns the type of the immediate ancestor of a class. 
 
Returns the class reference for the object's class. 
 
Performs finalization on long strings, variants, and interface variables within a class. 
 
Creates a TPicture object. 
 
Provides the interface for a method that processes message records. 
 
Destroys an instance of a picture object. 
 
Calls message-handling methods for the object, based on the contents of the Message parameter. 
 
Returns the address of a published object field. 
 
Free 
Destroys an object and frees its associated memory, if necessary. 
 
Deallocates memory allocated by a previous call to the System::TObject::NewInstance method. 
 
Retrieves a specified interface. 
 
Returns the entry for a specific interface implemented in a class. 
 
Returns a pointer to a structure containing all of the interfaces implemented by a given class. 
 
Returns the name of the object as it appears in the Object Inspector. 
 
Determines the relationship of two object types. 
 
Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer. 
 
Returns the size in bytes of each instance of the object type. 
 
Reads the picture from the handle provided in the given Clipboard format. 
 
Reads the file specified in Filename and loads the data into the TPicture object. 
 
This is MethodAddress, a member of class TObject. 
 
This is MethodName, a member of class TObject. 
 
Allocates memory for an instance of an object type and returns a pointer to that new instance. 
 
Returns a reference to a specified interface if the object supports that interface. 
 
Returns a reference to a specified interface if the object supports that interface. 
 
Registers a new TGraphic class for use in the LoadFromClipboardFormat method. 
 
Registers a new TGraphic class for use in LoadFromFile
 
Registers a new TGraphic class for use in the LoadFromFile method. 
 
Handles exceptions in methods declared using the safecall calling convention. 
 
Allocates a global handle and writes the picture in its native Clipboard format (CF_BITMAP for bitmaps, CF_METAFILE for metafiles, and so on). 
 
Writes the picture to disk. 
 
Indicates if the given Clipboard format is supported by the LoadFromClipboardFormat method. 
 
This is UnregisterGraphicClass, a member of class TPicture. 
 
Name 
Description 
 
Specifies the contents of the picture object as a bitmap graphic (.BMP file format). 
 
Specifies the graphic that the picture contains. 
 
Specifies the vertical size (in pixels) of the graphic. 
 
Icon 
Specifies the contents of the TPicture object as an icon graphic (.ICO file format). 
 
Specifies the contents of the picture object as an Enhanced Windows metafile graphic (.EMF file format). 
 
Represents an OLE interface for the picture. 
 
Specifies the horizontal size (in pixels) of the picture. 
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