DocRect OpDragBox::CalcDragBox(const DocCoord& dcStartPos, const DocCoord& dcMousePos) const
{
return DocRect(Min(dcStartPos.x, dcMousePos.x),
Min(dcStartPos.y, dcMousePos.y),
Max(dcStartPos.x, dcMousePos.x),
Max(dcStartPos.y, dcMousePos.y));
}
void DisplayDirector::MouseDown(int x, int y)
{
BPoint mousePoint(x, y);
View* view = WindowView();
// hit the hotspot
if (hotspot && hotspot->ContainsPoint(ViewToDoc(mousePoint)))
hotspot->Clicked(this);
// extend the selection
else if ((view->CurModifiers() & B_SHIFT_KEY) != 0)
ExtendSelection();
// promote or drag the selection
else if (selection && selection->ContainsPoint(ViewToDoc(mousePoint))) {
if (view->CurClicks() > 1) {
StartRefreshCycle();
selection->Promote(this);
FinishRefreshCycle();
ExtendSelection();
}
else
DragSelection(mousePoint);
}
// otherwise find a new selection
else {
if (DocRect().Contains(mousePoint))
FindSelection();
else
SetSelection(NULL);
}
}
DocRect AttrWebAddress::GetClickableRectangle()
{
//Get our parent
Node* pNode=FindParent();
//If it's not an object, return a NULL value
if (pNode==NULL)
return DocRect(0,0,0,0);
if (!pNode->IsAnObject())
return DocRect(0,0,0,0);
//Otherwise, return the bounding box of that object
return (((NodeRenderableBounded*)pNode)->GetImagemapClickableRectangle());
}
WebAddressAttribute::WebAddressAttribute(const WebAddressAttribute& waaCopy)
{
//Set our member variables to NULL
m_pcFrame=NULL;
m_rectClickableInRendering=DocRect(0,0,0,0);
//Simply use the assigment operator
*this=waaCopy;
}
DocRect OpCentredDragBox::CalcDragBox(const DocCoord& dcStartPos,
const DocCoord& dcMousePos) const
{
// Find the half of the absolute width and height of the drag box.
MILLIPOINT nWidth2 = dcStartPos.x - dcMousePos.x;
if (nWidth2 < 0) nWidth2 = -nWidth2;
MILLIPOINT nHeight2 = dcStartPos.y - dcMousePos.y;
if (nHeight2 < 0) nHeight2 = -nHeight2;
// Return a rectangle of this width and height centre on the click point.
return DocRect(dcStartPos.x - nWidth2, dcStartPos.y - nHeight2,
dcStartPos.x + nWidth2, dcStartPos.y + nHeight2);
}
WebAddressAttribute::WebAddressAttribute(WebAddress url, BOOL fBounding, TCHAR* pcFrame)
{
//First set our member variable string pointer to NULL,
//so that CopyString doesn't try to delete it
m_pcFrame=NULL;
//Then copy everything into our member variables
m_url=url;
CopyString(&m_pcFrame, pcFrame);
m_fBounding=fBounding;
//And set the clickable in rendering rectangle to a zero value
//(See header file for a description of this variable)
m_rectClickableInRendering=DocRect(0,0,0,0);
}
Capture::Capture()
{
m_pOwner = NULL;
m_pDirectBitmapSupplier = NULL;
m_pClipRegionAttrValue = NULL;
CaptureRect = DocRect(0,0,0,0);
lpBitmapInfo = NULL;
lpBits = NULL;
CaptureMatrix = Matrix();
pColContext = NULL;
info = CAPTUREINFO(ctDISABLED, cfNONE);
dPixelsPerInch = 96;
// m_ClipRegionMap.InitHashTable(17, FALSE);
}
DocRect NodeBrush::GetBlobBoundingRect()
{
#if !defined(EXCLUDE_FROM_RALPH)
// Find the base class blob bounding rectangle
DocRect Rect = NodeGroup::GetBlobBoundingRect();
// inflate it by the width of a blob (plus a bit)
DocRect TempRect;
GetApplication()->GetBlobManager()->GetBlobRect(Rect.lo,&TempRect);
INT32 Delta = ((TempRect.hi.x - TempRect.lo.x)*1)/1;
Rect.Inflate(Delta);
return Rect;
#else
return DocRect(0,0,0,0);
#endif
}
DocRect ArrowRec::GetArrowBoundingRect(Path* pParent, INT32 ParentLineWidth, BOOL StartArrow)
{
if (IsNullArrow())
return DocRect(0,0,0,0); // Hopefully we won't be asked for our bounds
// if we are NULL. But just in case ...
// We will now try and find the total bounds of the ArrowHeads,
// on this path. The path may be made up of many subpaths, so
// we'll need to union the bounds of each ArrowHead on the end
// of each subpath.
DocRect Bounds(0,0,0,0);
INT32 PathIndex = 0;
DocCoord ArrowCentre;
DocCoord ArrowDirection;
DocCoord* Coords = pParent->GetCoordArray();
PathVerb* Verbs = pParent->GetVerbArray();
INT32 NumCoords = pParent->GetNumCoords();
// Find the first position of an ArrowHead
BOOL GotPos = GetFirstArrowPos(StartArrow,
Coords, Verbs, NumCoords,
&PathIndex, &ArrowCentre, &ArrowDirection);
while (GotPos)
{
// Union all the Bounds of the Arrows on each subpath
Bounds = Bounds.Union(FindBoundsAt(ArrowCentre, ArrowDirection, ParentLineWidth));
// Find the next Arrow position (if there are any more subpaths)
GotPos = GetNextArrowPos(StartArrow,
Coords, Verbs, NumCoords,
&PathIndex, &ArrowCentre, &ArrowDirection);
}
// Return the Union of all the arrow bounds
return Bounds;
}
DocRect NodeSimpleShape::GetBlobBoundingRect()
{
#if !defined(EXCLUDE_FROM_RALPH)
// Find the Shapes bounding rectangle
DocRect Rect = GetBoundingRect();
// Find the blob manager
BlobManager* pBlobMgr = GetApplication()->GetBlobManager();
// And if we can find the current view, add on the size of a selection blob
if (pBlobMgr!= NULL)
{
// Wee need to add in each of the blobs. there is a blob on each corner
// of the parallelogram
DocRect BlobSize;
pBlobMgr->GetBlobRect(Parallel[0], &BlobSize);
Rect = Rect.Union(BlobSize);
// Next corner of the parallelogram
pBlobMgr->GetBlobRect(Parallel[1], &BlobSize);
Rect = Rect.Union(BlobSize);
// and the next
pBlobMgr->GetBlobRect(Parallel[2], &BlobSize);
Rect = Rect.Union(BlobSize);
// and the last one
pBlobMgr->GetBlobRect(Parallel[3], &BlobSize);
Rect = Rect.Union(BlobSize);
}
// Make sure we include the Bounds of our children
IncludeChildrensBoundingRects(&Rect);
// return the rectangle with the blobs included
return Rect;
#else
return DocRect(0,0,0,0);
#endif
}
DocRect NodeEllipse::GetBlobBoundingRect()
{
#if !defined(EXCLUDE_FROM_RALPH)
// Find the paths bounding rectangle
DocRect ShapeRect = GetBoundingRect();
DocRect Rect(Parallel[0], Parallel[0]);
Rect.IncludePoint(Parallel[1]);
Rect.IncludePoint(Parallel[2]);
Rect.IncludePoint(Parallel[3]);
// Find the blob manager
BlobManager* pBlobMgr = GetApplication()->GetBlobManager();
// Get a rect to put the extra rectangle on
DocRect BlobRect;
// Get the rect round a blob in the corner of the ellipse and add it to the total
DocCoord Corner = Rect.HighCorner();
pBlobMgr->GetBlobRect(Corner, &BlobRect);
Rect = Rect.Union(BlobRect);
// and the same with the other corner
Corner = Rect.LowCorner();
pBlobMgr->GetBlobRect(Corner, &BlobRect);
Rect = Rect.Union(BlobRect);
// and union it with the rect of the shape or things like Linewidth get in the way
Rect = Rect.Union(ShapeRect);
// Make sure we include the Bounds of our children
IncludeChildrensBoundingRects(&Rect);
// return the rectangle with the blobs included
return Rect;
#else
return DocRect(0,0,0,0);
#endif
}
DocRect NodeAttribute::GetAttrBoundingRect(NodeRenderableInk* pParent, CCAttrMap* pAttribMap)
{
return DocRect(0,0,0,0);
}