Back to index

lightning-sunbird  0.9+nobinonly
Public Types | Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | Friends
nsSVGRect Class Reference
Inheritance diagram for nsSVGRect:
Inheritance graph
[legend]
Collaboration diagram for nsSVGRect:
Collaboration graph
[legend]

List of all members.

Public Types

enum  modificationType { mod_other = 0, mod_context, mod_die }

Public Member Functions

 nsSVGRect (float x=0.0f, float y=0.0f, float w=0.0f, float h=0.0f)
NS_DECL_ISUPPORTS
NS_DECL_NSIDOMSVGRECT
NS_IMETHOD 
SetValueString (const nsAString &aValue)
NS_IMETHOD GetValueString (nsAString &aValue)
NS_IMETHOD AddObserver (nsISVGValueObserver *observer)
NS_IMETHOD RemoveObserver (nsISVGValueObserver *observer)
NS_IMETHOD BeginBatchUpdate ()
NS_IMETHOD EndBatchUpdate ()
typedef NS_STDCALL_FUNCPROTO (nsresult, SVGObserverNotifyFunction, nsISVGValueObserver, DidModifySVGObservable,(nsISVGValue *, nsISVGValue::modificationType))

Public Attributes

attribute float x
attribute float y
attribute float width
attribute float height

Protected Member Functions

void WillModify (modificationType aModType=mod_other)
void DidModify (modificationType aModType=mod_other)
void ReleaseObservers ()
void NotifyObservers (SVGObserverNotifyFunction f, modificationType aModType)
PRInt32 GetModifyNestCount ()

Protected Attributes

float mX
float mY
float mWidth
float mHeight

Friends

class nsSVGValueAutoNotifier

Detailed Description

Definition at line 54 of file nsSVGRect.cpp.


Member Enumeration Documentation

Enumerator:
mod_other 
mod_context 
mod_die 

Definition at line 68 of file nsISVGValue.h.


Constructor & Destructor Documentation

nsSVGRect::nsSVGRect ( float  x = 0.0f,
float  y = 0.0f,
float  w = 0.0f,
float  h = 0.0f 
)

Definition at line 78 of file nsSVGRect.cpp.

    : mX(x), mY(y), mWidth(w), mHeight(h)
{
}

Member Function Documentation

NS_IMETHODIMP nsSVGValue::AddObserver ( nsISVGValueObserver observer) [virtual, inherited]

Implements nsISVGValue.

Definition at line 97 of file nsSVGValue.cpp.

{
  nsIWeakReference* wr = NS_GetWeakReference(observer);
  if (!wr) return NS_ERROR_FAILURE;
  mObservers.AppendElement((void*)wr);
  return NS_OK;
}

Here is the call graph for this function:

Here is the caller graph for this function:

NS_IMETHODIMP nsSVGValue::BeginBatchUpdate ( ) [virtual, inherited]

Implements nsISVGValue.

Definition at line 119 of file nsSVGValue.cpp.

{
  WillModify();
  return NS_OK;
}

Here is the call graph for this function:

void nsSVGValue::DidModify ( modificationType  aModType = mod_other) [protected, inherited]

Definition at line 86 of file nsSVGValue.cpp.

{
  NS_ASSERTION(mModifyNestCount>0, "unbalanced Will/DidModify calls");
  if (--mModifyNestCount == 0) {
    OnDidModify();
    NotifyObservers(&nsISVGValueObserver::DidModifySVGObservable, aModType);
  }
}

Here is the call graph for this function:

NS_IMETHODIMP nsSVGValue::EndBatchUpdate ( ) [virtual, inherited]

Implements nsISVGValue.

Definition at line 126 of file nsSVGValue.cpp.

{
  DidModify();
  return NS_OK;
}

Here is the call graph for this function:

PRInt32 nsSVGValue::GetModifyNestCount ( ) [inline, protected, inherited]

Definition at line 79 of file nsSVGValue.h.

{ return mModifyNestCount; }
NS_IMETHODIMP nsSVGRect::GetValueString ( nsAString &  aValue) [virtual]

Implements nsISVGValue.

Definition at line 138 of file nsSVGRect.cpp.

{
  PRUnichar buf[200];
  nsTextFormatter::snprintf(buf, sizeof(buf)/sizeof(PRUnichar),
                            NS_LITERAL_STRING("%g %g %g %g").get(),
                            (double)mX, (double)mY,
                            (double)mWidth, (double)mHeight);
  aValue.Assign(buf);

  return NS_OK;
}

Here is the call graph for this function:

void nsSVGValue::NotifyObservers ( SVGObserverNotifyFunction  f,
modificationType  aModType 
) [protected, inherited]

Definition at line 66 of file nsSVGValue.cpp.

{
  PRInt32 count = mObservers.Count();
  for (PRInt32 i = 0; i < count; ++i) {
    nsIWeakReference* wr = NS_STATIC_CAST(nsIWeakReference*,mObservers.ElementAt(i));
    nsCOMPtr<nsISVGValueObserver> observer = do_QueryReferent(wr);
    if (observer)
       (NS_STATIC_CAST(nsISVGValueObserver*,observer)->*f)(this, aModType);
  }
}

Here is the call graph for this function:

Here is the caller graph for this function:

typedef nsSVGValue::NS_STDCALL_FUNCPROTO ( nsresult  ,
SVGObserverNotifyFunction  ,
nsISVGValueObserver  ,
DidModifySVGObservable  ,
(nsISVGValue *, nsISVGValue::modificationType  
) [inherited]
void nsSVGValue::ReleaseObservers ( ) [protected, inherited]

Definition at line 53 of file nsSVGValue.cpp.

{
  PRInt32 count = mObservers.Count();
  PRInt32 i;
  for (i = 0; i < count; ++i) {
    nsIWeakReference* wr = NS_STATIC_CAST(nsIWeakReference*,mObservers.ElementAt(i));
    NS_RELEASE(wr);
  }
  while (i)
    mObservers.RemoveElementAt(--i);
}

Here is the caller graph for this function:

NS_IMETHODIMP nsSVGValue::RemoveObserver ( nsISVGValueObserver observer) [virtual, inherited]

Implements nsISVGValue.

Definition at line 106 of file nsSVGValue.cpp.

{
  nsCOMPtr<nsIWeakReference> wr = do_GetWeakReference(observer);
  if (!wr) return NS_ERROR_FAILURE;
  PRInt32 i = mObservers.IndexOf((void*)wr);
  if (i<0) return NS_ERROR_FAILURE;
  nsIWeakReference* wr2 = NS_STATIC_CAST(nsIWeakReference*,mObservers.ElementAt(i));
  NS_RELEASE(wr2);
  mObservers.RemoveElementAt(i);
  return NS_OK;
}

Here is the call graph for this function:

Here is the caller graph for this function:

Implements nsISVGValue.

Reimplemented in nsSVGViewBox, and nsSVGReadonlyRect.

Definition at line 100 of file nsSVGRect.cpp.

{
  nsresult rv = NS_OK;

  char* str = ToNewCString(aValue);

  char* rest = str;
  char* token;
  const char* delimiters = ",\x20\x9\xD\xA";

  double vals[4];
  int i;
  for (i=0;i<4;++i) {
    if (!(token = nsCRT::strtok(rest, delimiters, &rest))) break; // parse error

    char *end;
    vals[i] = PR_strtod(token, &end);
    if (*end != '\0') break; // parse error
  }
  if (i!=4 || (nsCRT::strtok(rest, delimiters, &rest)!=0)) {
    // there was a parse error.
    rv = NS_ERROR_FAILURE;
  }
  else {
    WillModify();
    mX      = float(vals[0]);
    mY      = float(vals[1]);
    mWidth  = float(vals[2]);
    mHeight = float(vals[3]);
    DidModify();
  }

  nsMemory::Free(str);

  return rv;
}

Here is the call graph for this function:

void nsSVGValue::WillModify ( modificationType  aModType = mod_other) [protected, inherited]

Definition at line 79 of file nsSVGValue.cpp.

Here is the call graph for this function:


Friends And Related Function Documentation

friend class nsSVGValueAutoNotifier [friend, inherited]

Definition at line 59 of file nsSVGValue.h.


Member Data Documentation

attribute float nsIDOMSVGRect::height [inherited]

Definition at line 50 of file nsIDOMSVGRect.idl.

float nsSVGRect::mHeight [protected]

Definition at line 72 of file nsSVGRect.cpp.

float nsSVGRect::mWidth [protected]

Definition at line 72 of file nsSVGRect.cpp.

float nsSVGRect::mX [protected]

Definition at line 72 of file nsSVGRect.cpp.

float nsSVGRect::mY [protected]

Definition at line 72 of file nsSVGRect.cpp.

attribute float nsIDOMSVGRect::width [inherited]

Definition at line 48 of file nsIDOMSVGRect.idl.

attribute float nsIDOMSVGRect::x [inherited]

Definition at line 44 of file nsIDOMSVGRect.idl.

attribute float nsIDOMSVGRect::y [inherited]

Definition at line 46 of file nsIDOMSVGRect.idl.


The documentation for this class was generated from the following file: