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AttrTxtFontSize Class Reference

AttrTxtFontSize: specifies the size of a font (height). More...

#include <txtattr.h>

Inheritance diagram for AttrTxtFontSize:

AttrTxtBase NodeAttribute NodeRenderable Node CCObject SimpleCCObject List of all members.

Public Member Functions

 AttrTxtFontSize ()
 Default constructor for AttrTxtFontSize class.
 AttrTxtFontSize (Node *ContextNode, AttachNodeDirection Direction, BOOL Locked=FALSE, BOOL Mangled=FALSE, BOOL Marked=FALSE, BOOL Selected=FALSE)
 Creates a AttrTxtFontSize Attribute.
void Render (RenderRegion *pRender)
 'Renders' a Line Width attribute.
Node * SimpleCopy ()
 This method returns a shallow copy of the node with all Node pointers NULL. The function is virtual, and must be defined for all derived classes.
virtual INT32 operator== (const NodeAttribute &NodeAttrib)
 A virtual comparison operator. See NodeAttribute::operator== for a description of why it's required.
virtual UINT32 GetAttrNameID (void)
 Returns back a string resource ID describing the attribute.
virtual AttrIndex GetAttributeIndex ()
void GetDebugDetails (StringBase *Str)
 Used for debugging purposes during developement. Override in your own class and output suitable debugging details.
virtual UINT32 GetNodeSize () const
 For finding the size of the node.
virtual AttributeValue * GetAttributeValue ()
virtual void BaseLineRelativeTransform (FIXED16 Scale, FIXED16 Aspect)
 Transform the attribute using the baseline relative scale and aspect.
virtual void PolyCopyNodeContents (NodeRenderable *pNodeCopy)
 Polymorphically copies the contents of this node to another.
virtual BOOL WritePreChildrenWeb (BaseCamelotFilter *pFilter)
 Saves the text font size attribute to the new file format filter.
virtual BOOL WritePreChildrenNative (BaseCamelotFilter *pFilter)

Public Attributes

TxtFontSizeAttribute Value

Private Member Functions

void CopyNodeContents (AttrTxtFontSize *NodeCopy)
 This method copies the node's contents to the node pointed to by NodeCopy.

Detailed Description

AttrTxtFontSize: specifies the size of a font (height).

Author:
Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
Date:
07/03/95

Definition at line 1244 of file txtattr.h.

Constructor & Destructor Documentation

AttrTxtFontSize::AttrTxtFontSize (   ) 
 

Default constructor for AttrTxtFontSize class.

Author:
Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
Date:
13/03/95
Parameters:
- [INPUTS]
- [OUTPUTS]
Returns:
-

Errors: -

See also:
-

Definition at line 4723 of file txtattr.cpp.

04724 {
04725 }

AttrTxtFontSize::AttrTxtFontSize (  Node *  ContextNode,
AttachNodeDirection  Direction,
BOOL  Locked = FALSE,
BOOL  Mangled = FALSE,
BOOL  Marked = FALSE,
BOOL  Selected = FALSE
) 
 

Creates a AttrTxtFontSize Attribute.

Author:
Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
Date:
13/03/95
Parameters:
- [INPUTS]
- [OUTPUTS]
Returns:
-

Errors: -

See also:
-

Definition at line 4698 of file txtattr.cpp.

04704              : AttrTxtBase(ContextNode, Direction, Locked, Mangled, Marked, Selected)  
04705 {                         
04706 }

Member Function Documentation

void AttrTxtFontSize::BaseLineRelativeTransform (  FIXED16  Scale,
FIXED16  Aspect
)  [virtual]
 

Transform the attribute using the baseline relative scale and aspect.

Author:
Ed_Cornes (Xara Group Ltd) <camelotdev@xara.com>
Date:
4/6/95
Parameters:
Scale - [INPUTS] Aspect -

Reimplemented from AttrTxtBase.

Definition at line 4931 of file txtattr.cpp.

04932 {
04933     TxtFontSizeAttribute* pFontSizeAttrVal=(TxtFontSizeAttribute*)GetAttributeValue();
04934     pFontSizeAttrVal->FontSize = XLONG(pFontSizeAttrVal->FontSize) * Scale;
04935 }

void AttrTxtFontSize::CopyNodeContents (  AttrTxtFontSize *  NodeCopy  )  [private]
 

This method copies the node's contents to the node pointed to by NodeCopy.

Author:
Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
Date:
28/4/93
Parameters:
[INPUTS] 
A copy of this node [OUTPUTS]
Returns:
-

Errors: An assertion failure will occur if NodeCopy is NULL

Scope: protected

Definition at line 4845 of file txtattr.cpp.

04846 {
04847     // Let the base class do its bit
04848     AttrTxtBase::CopyNodeContents( NodeCopy );
04849     
04850     //Copy contents specific to derived class here
04851     NodeCopy->Value.FontSize = Value.FontSize;
04852 }

virtual AttrIndex AttrTxtFontSize::GetAttributeIndex (   )  [inline, virtual]
 

Reimplemented from NodeAttribute.

Definition at line 1266 of file txtattr.h.

01266 { return ATTR_TXTFONTSIZE; }

virtual AttributeValue* AttrTxtFontSize::GetAttributeValue (   )  [inline, virtual]
 

Reimplemented from NodeAttribute.

Definition at line 1274 of file txtattr.h.

01274 { return &Value; }

UINT32 AttrTxtFontSize::GetAttrNameID (  void   )  [virtual]
 

Returns back a string resource ID describing the attribute.

Author:
Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
Date:
22/2/94
Parameters:
- [INPUTS]
- [OUTPUTS]
Returns:
Attribute description ID

Errors: -

See also:
-

Reimplemented from NodeAttribute.

Definition at line 4821 of file txtattr.cpp.

04822 {
04823     return (_R(IDS_FONTSIZE)); 
04824 }

void AttrTxtFontSize::GetDebugDetails (  StringBase *  Str  )  [virtual]
 

Used for debugging purposes during developement. Override in your own class and output suitable debugging details.

Author:
Mike_Kenny (Xara Group Ltd) <camelotdev@xara.com>
Date:
24/04/94
Parameters:
- [INPUTS]

Reimplemented from NodeRenderable.

Definition at line 4911 of file txtattr.cpp.

04912 {
04913     NodeAttribute::GetDebugDetails( Str );
04914 
04915     String_256 TempStr;
04916     TempStr._MakeMsg( TEXT("\r\nFontSize=#1%ld\r\n"), Value.FontSize);
04917     (*Str) += TempStr;
04918 }

UINT32 AttrTxtFontSize::GetNodeSize (   )  const [virtual]
 

For finding the size of the node.

Author:
Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
Date:
6/10/93
Parameters:
- [INPUTS]
- [OUTPUTS]
Returns:
The size of the node in bytes
See also:
Node::GetSubtreeSize

Reimplemented from Node.

Definition at line 4893 of file txtattr.cpp.

04894 {     
04895     return (sizeof(AttrTxtFontSize)); 
04896 }

INT32 AttrTxtFontSize::operator== (  const NodeAttribute &  Attrib  )  [virtual]
 

A virtual comparison operator. See NodeAttribute::operator== for a description of why it's required.

Author:
Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
Date:
13/03/95
Parameters:
Atrib,: The attribute to compare, which must be an AttrTxtFontSize [INPUTS]
- [OUTPUTS]
Returns:
-

Errors: An ENSURE failure will occur if Attrib does not have a AttrTxtFontSize runtime class.

See also:
NodeAttribute::operator==

Reimplemented from NodeAttribute.

Definition at line 4796 of file txtattr.cpp.

04797 {
04798     ENSURE(Attrib.IsKindOf(CC_RUNTIME_CLASS(AttrTxtFontSize)), 
04799         "Trying to compare two objects with different types"); 
04800     AttrTxtFontSize* Attr = (AttrTxtFontSize*) &Attrib;
04801     return (Attr->Value.FontSize == Value.FontSize); 
04802 }

void AttrTxtFontSize::PolyCopyNodeContents (  NodeRenderable *  pNodeCopy  )  [virtual]
 

Polymorphically copies the contents of this node to another.

Author:
Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
Date:
18/12/2003
Parameters:
- [OUTPUTS]
Returns:
Errors: An assertion failure will occur if NodeCopy is NULL Scope: protected

Reimplemented from NodeRenderable.

Definition at line 4867 of file txtattr.cpp.

04868 {
04869     ENSURE(pNodeCopy, "Trying to copy a node's contents into a NULL node");
04870     ENSURE(IS_A(pNodeCopy, AttrTxtFontSize), "PolyCopyNodeContents given wrong dest node type");
04871 
04872     if (IS_A(pNodeCopy, AttrTxtFontSize))
04873         CopyNodeContents((AttrTxtFontSize*)pNodeCopy);
04874 }

void AttrTxtFontSize::Render (  RenderRegion *  pRegion  )  [virtual]
 

'Renders' a Line Width attribute.

Author:
Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
Date:
13/03/95
Parameters:
- [INPUTS]
- [OUTPUTS]
Returns:
-

Errors: -

See also:
-

Reimplemented from NodeAttribute.

Definition at line 4743 of file txtattr.cpp.

04744 {
04745     pRegion->SetTxtFontSize(&Value, FALSE);
04746 }

Node * AttrTxtFontSize::SimpleCopy (  void   )  [virtual]
 

This method returns a shallow copy of the node with all Node pointers NULL. The function is virtual, and must be defined for all derived classes.

Author:
Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
Date:
13/03/95
Parameters:
- [INPUTS]
[OUTPUTS] 
Returns:
A copy of the node, or NULL if memory runs out

Errors: If memory runs out when trying to copy, then ERROR is called with an out of memory error and the function returns NULL.

Scope: protected

Reimplemented from NodeAttribute.

Definition at line 4769 of file txtattr.cpp.

04770 {
04771     AttrTxtFontSize* NodeCopy = new AttrTxtFontSize();
04772     ERRORIF(NodeCopy == NULL, _R(IDE_NOMORE_MEMORY), NULL); 
04773     CopyNodeContents(NodeCopy);
04774     return NodeCopy;
04775 }

BOOL AttrTxtFontSize::WritePreChildrenNative (  BaseCamelotFilter *  pFilter  )  [virtual]
 

Reimplemented from Node.

Definition at line 4961 of file txtattr.cpp.

04962 {
04963 #ifdef DO_EXPORT
04964     ERROR2IF(pFilter==NULL, FALSE, "Parameter pFilter == NULL.");
04965 
04966     return CXaraFileTxtFontSize::WritePreChildrenNative(pFilter, this);
04967 #else
04968     return FALSE;
04969 #endif
04970 }

BOOL AttrTxtFontSize::WritePreChildrenWeb (  BaseCamelotFilter *  pFilter  )  [virtual]
 

Saves the text font size attribute to the new file format filter.

Author:
Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
Date:
09/07/96
Parameters:
pFilter - new camelot filter to save to [INPUTS]
Returns:
TRUE if successful, FALSE otherwise

Reimplemented from Node.

Definition at line 4950 of file txtattr.cpp.

04951 {
04952 #ifdef DO_EXPORT
04953     ERROR2IF(pFilter==NULL, FALSE, "Parameter pFilter == NULL.");
04954 
04955     return CXaraFileTxtFontSize::WritePreChildrenWeb(pFilter, this);
04956 #else
04957     return FALSE;
04958 #endif
04959 }

Member Data Documentation

TxtFontSizeAttribute AttrTxtFontSize::Value
 

Definition at line 1289 of file txtattr.h.

The documentation for this class was generated from the following files:
Generated on Sat Nov 10 03:50:40 2007 for Camelot by  doxygen 1.4.4