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Removed skid marks; implement FindTextRuns again

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This commit is contained in:
kipp@netscape.com
1998-10-09 23:46:02 +00:00
parent 0b45343351
commit b2c5b6c94e
22 changed files with 184 additions and 432 deletions
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128
layout/generic/nsFrame.cpp
View File

@@ -16,6 +16,7 @@
* Reserved.
*/
#include "nsFrame.h"
#include "nsLineLayout.h"
#include "nsIContent.h"
#include "nsIAtom.h"
#include "nsString.h"
@@ -303,7 +304,7 @@ NS_IMETHODIMP nsFrame::Init(nsIPresContext& aPresContext, nsIFrame* aChildList)
return NS_OK;
}
NS_METHOD nsFrame::DeleteFrame(nsIPresContext& aPresContext)
NS_IMETHODIMP nsFrame::DeleteFrame(nsIPresContext& aPresContext)
{
//XXX Why is this done in nsFrame instead of some frame class
// that actually loads images?
@@ -336,7 +337,7 @@ nsFrame::SizeOfWithoutThis(nsISizeOfHandler* aHandler) const
// support
}
NS_METHOD nsFrame::GetContent(nsIContent*& aContent) const
NS_IMETHODIMP nsFrame::GetContent(nsIContent*& aContent) const
{
if (nsnull != mContent) {
NS_ADDREF(mContent);
@@ -345,7 +346,7 @@ NS_METHOD nsFrame::GetContent(nsIContent*& aContent) const
return NS_OK;
}
NS_METHOD nsFrame::GetStyleContext(nsIPresContext* aPresContext,
NS_IMETHODIMP nsFrame::GetStyleContext(nsIPresContext* aPresContext,
nsIStyleContext*& aStyleContext)
{
if ((nsnull == mStyleContext) && (nsnull != aPresContext)) {
@@ -359,7 +360,7 @@ NS_METHOD nsFrame::GetStyleContext(nsIPresContext* aPresContext,
return NS_OK;
}
NS_METHOD nsFrame::SetStyleContext(nsIPresContext* aPresContext,nsIStyleContext* aContext)
NS_IMETHODIMP nsFrame::SetStyleContext(nsIPresContext* aPresContext,nsIStyleContext* aContext)
{
NS_PRECONDITION(nsnull != aContext, "null ptr");
if (aContext != mStyleContext) {
@@ -375,12 +376,12 @@ NS_METHOD nsFrame::SetStyleContext(nsIPresContext* aPresContext,nsIStyleContext*
}
// Subclass hook for style post processing
NS_METHOD nsFrame::DidSetStyleContext(nsIPresContext* aPresContext)
NS_IMETHODIMP nsFrame::DidSetStyleContext(nsIPresContext* aPresContext)
{
return NS_OK;
}
NS_METHOD nsFrame::GetStyleData(nsStyleStructID aSID, const nsStyleStruct*& aStyleStruct) const
NS_IMETHODIMP nsFrame::GetStyleData(nsStyleStructID aSID, const nsStyleStruct*& aStyleStruct) const
{
NS_ASSERTION(mStyleContext!=nsnull,"null style context");
if (mStyleContext) {
@@ -393,25 +394,25 @@ NS_METHOD nsFrame::GetStyleData(nsStyleStructID aSID, const nsStyleStruct*& aSty
// Geometric and content parent member functions
NS_METHOD nsFrame::GetContentParent(nsIFrame*& aParent) const
NS_IMETHODIMP nsFrame::GetContentParent(nsIFrame*& aParent) const
{
aParent = mContentParent;
return NS_OK;
}
NS_METHOD nsFrame::SetContentParent(const nsIFrame* aParent)
NS_IMETHODIMP nsFrame::SetContentParent(const nsIFrame* aParent)
{
mContentParent = (nsIFrame*)aParent;
return NS_OK;
}
NS_METHOD nsFrame::GetGeometricParent(nsIFrame*& aParent) const
NS_IMETHODIMP nsFrame::GetGeometricParent(nsIFrame*& aParent) const
{
aParent = mGeometricParent;
return NS_OK;
}
NS_METHOD nsFrame::SetGeometricParent(const nsIFrame* aParent)
NS_IMETHODIMP nsFrame::SetGeometricParent(const nsIFrame* aParent)
{
mGeometricParent = (nsIFrame*)aParent;
return NS_OK;
@@ -419,34 +420,34 @@ NS_METHOD nsFrame::SetGeometricParent(const nsIFrame* aParent)
// Bounding rect member functions
NS_METHOD nsFrame::GetRect(nsRect& aRect) const
NS_IMETHODIMP nsFrame::GetRect(nsRect& aRect) const
{
aRect = mRect;
return NS_OK;
}
NS_METHOD nsFrame::GetOrigin(nsPoint& aPoint) const
NS_IMETHODIMP nsFrame::GetOrigin(nsPoint& aPoint) const
{
aPoint.x = mRect.x;
aPoint.y = mRect.y;
return NS_OK;
}
NS_METHOD nsFrame::GetSize(nsSize& aSize) const
NS_IMETHODIMP nsFrame::GetSize(nsSize& aSize) const
{
aSize.width = mRect.width;
aSize.height = mRect.height;
return NS_OK;
}
NS_METHOD nsFrame::SetRect(const nsRect& aRect)
NS_IMETHODIMP nsFrame::SetRect(const nsRect& aRect)
{
MoveTo(aRect.x, aRect.y);
SizeTo(aRect.width, aRect.height);
return NS_OK;
}
NS_METHOD nsFrame::MoveTo(nscoord aX, nscoord aY)
NS_IMETHODIMP nsFrame::MoveTo(nscoord aX, nscoord aY)
{
mRect.x = aX;
mRect.y = aY;
@@ -467,7 +468,7 @@ NS_METHOD nsFrame::MoveTo(nscoord aX, nscoord aY)
return NS_OK;
}
NS_METHOD nsFrame::SizeTo(nscoord aWidth, nscoord aHeight)
NS_IMETHODIMP nsFrame::SizeTo(nscoord aWidth, nscoord aHeight)
{
mRect.width = aWidth;
mRect.height = aHeight;
@@ -484,7 +485,7 @@ NS_METHOD nsFrame::SizeTo(nscoord aWidth, nscoord aHeight)
// Child frame enumeration
NS_METHOD nsFrame::FirstChild(nsIFrame*& aFirstChild) const
NS_IMETHODIMP nsFrame::FirstChild(nsIFrame*& aFirstChild) const
{
aFirstChild = nsnull;
return NS_OK;
@@ -511,7 +512,7 @@ PRBool nsFrame::DisplaySelection(nsIPresContext& aPresContext, PRBool isOkToTurn
return result;
}
NS_METHOD nsFrame::Paint(nsIPresContext& aPresContext,
NS_IMETHODIMP nsFrame::Paint(nsIPresContext& aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect)
{
@@ -571,7 +572,7 @@ NS_METHOD nsFrame::Paint(nsIPresContext& aPresContext,
/**
*
*/
NS_METHOD nsFrame::HandleEvent(nsIPresContext& aPresContext,
NS_IMETHODIMP nsFrame::HandleEvent(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
@@ -618,7 +619,7 @@ NS_METHOD nsFrame::HandleEvent(nsIPresContext& aPresContext,
/**
* Handles the Mouse Press Event for the frame
*/
NS_METHOD nsFrame::HandlePress(nsIPresContext& aPresContext,
NS_IMETHODIMP nsFrame::HandlePress(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
@@ -804,7 +805,7 @@ NS_METHOD nsFrame::HandlePress(nsIPresContext& aPresContext,
}
NS_METHOD nsFrame::HandleDrag(nsIPresContext& aPresContext,
NS_IMETHODIMP nsFrame::HandleDrag(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
@@ -928,7 +929,7 @@ NS_METHOD nsFrame::HandleDrag(nsIPresContext& aPresContext,
return NS_OK;
}
NS_METHOD nsFrame::HandleRelease(nsIPresContext& aPresContext,
NS_IMETHODIMP nsFrame::HandleRelease(nsIPresContext& aPresContext,
nsGUIEvent* aEvent,
nsEventStatus& aEventStatus)
{
@@ -1069,7 +1070,7 @@ void nsFrame::AdjustPointsInSameContent(nsIPresContext& aPresContext,
//}
}
NS_METHOD nsFrame::GetCursorAndContentAt(nsIPresContext& aPresContext,
NS_IMETHODIMP nsFrame::GetCursorAndContentAt(nsIPresContext& aPresContext,
const nsPoint& aPoint,
nsIFrame** aFrame,
nsIContent** aContent,
@@ -1081,14 +1082,14 @@ NS_METHOD nsFrame::GetCursorAndContentAt(nsIPresContext& aPresContext,
}
// Resize and incremental reflow
NS_METHOD
NS_IMETHODIMP
nsFrame::GetFrameState(nsFrameState& aResult)
{
aResult = mState;
return NS_OK;
}
NS_METHOD
NS_IMETHODIMP
nsFrame::SetFrameState(nsFrameState aNewState)
{
mState = aNewState;
@@ -1097,7 +1098,7 @@ nsFrame::SetFrameState(nsFrameState aNewState)
// nsIHTMLReflow member functions
NS_METHOD
NS_IMETHODIMP
nsFrame::WillReflow(nsIPresContext& aPresContext)
{
NS_FRAME_TRACE_MSG(NS_FRAME_TRACE_CALLS,
@@ -1106,7 +1107,7 @@ nsFrame::WillReflow(nsIPresContext& aPresContext)
return NS_OK;
}
NS_METHOD
NS_IMETHODIMP
nsFrame::DidReflow(nsIPresContext& aPresContext,
nsDidReflowStatus aStatus)
{
@@ -1131,10 +1132,11 @@ nsFrame::DidReflow(nsIPresContext& aPresContext,
return NS_OK;
}
NS_METHOD nsFrame::Reflow(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
NS_IMETHODIMP
nsFrame::Reflow(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
aDesiredSize.width = 0;
aDesiredSize.height = 0;
@@ -1153,8 +1155,9 @@ NS_METHOD nsFrame::Reflow(nsIPresContext& aPresContext,
return NS_OK;
}
NS_METHOD nsFrame::GetReflowMetrics(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aMetrics)
NS_IMETHODIMP
nsFrame::GetReflowMetrics(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aMetrics)
{
aMetrics.width = mRect.width;
aMetrics.height = mRect.height;
@@ -1163,7 +1166,14 @@ NS_METHOD nsFrame::GetReflowMetrics(nsIPresContext& aPresContext,
return NS_OK;
}
NS_METHOD nsFrame::ContentChanged(nsIPresContext* aPresContext,
NS_IMETHODIMP
nsFrame::FindTextRuns(nsLineLayout& aLineLayout)
{
aLineLayout.EndTextRun();
return NS_OK;
}
NS_IMETHODIMP nsFrame::ContentChanged(nsIPresContext* aPresContext,
nsIContent* aChild,
nsISupports* aSubContent)
{
@@ -1180,13 +1190,13 @@ NS_IMETHODIMP nsFrame::AttributeChanged(nsIPresContext* aPresContext,
// Flow member functions
NS_METHOD nsFrame::IsSplittable(nsSplittableType& aIsSplittable) const
NS_IMETHODIMP nsFrame::IsSplittable(nsSplittableType& aIsSplittable) const
{
aIsSplittable = NS_FRAME_NOT_SPLITTABLE;
return NS_OK;
}
NS_METHOD nsFrame::CreateContinuingFrame(nsIPresContext& aPresContext,
NS_IMETHODIMP nsFrame::CreateContinuingFrame(nsIPresContext& aPresContext,
nsIFrame* aParent,
nsIStyleContext* aStyleContext,
nsIFrame*& aContinuingFrame)
@@ -1196,68 +1206,68 @@ NS_METHOD nsFrame::CreateContinuingFrame(nsIPresContext& aPresContext,
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_METHOD nsFrame::GetPrevInFlow(nsIFrame*& aPrevInFlow) const
NS_IMETHODIMP nsFrame::GetPrevInFlow(nsIFrame*& aPrevInFlow) const
{
aPrevInFlow = nsnull;
return NS_OK;
}
NS_METHOD nsFrame::SetPrevInFlow(nsIFrame*)
NS_IMETHODIMP nsFrame::SetPrevInFlow(nsIFrame*)
{
NS_ERROR("not splittable");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_METHOD nsFrame::GetNextInFlow(nsIFrame*& aNextInFlow) const
NS_IMETHODIMP nsFrame::GetNextInFlow(nsIFrame*& aNextInFlow) const
{
aNextInFlow = nsnull;
return NS_OK;
}
NS_METHOD nsFrame::SetNextInFlow(nsIFrame*)
NS_IMETHODIMP nsFrame::SetNextInFlow(nsIFrame*)
{
NS_ERROR("not splittable");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_METHOD nsFrame::AppendToFlow(nsIFrame* aAfterFrame)
NS_IMETHODIMP nsFrame::AppendToFlow(nsIFrame* aAfterFrame)
{
NS_ERROR("not splittable");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_METHOD nsFrame::PrependToFlow(nsIFrame* aBeforeFrame)
NS_IMETHODIMP nsFrame::PrependToFlow(nsIFrame* aBeforeFrame)
{
NS_ERROR("not splittable");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_METHOD nsFrame::RemoveFromFlow()
NS_IMETHODIMP nsFrame::RemoveFromFlow()
{
NS_ERROR("not splittable");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_METHOD nsFrame::BreakFromPrevFlow()
NS_IMETHODIMP nsFrame::BreakFromPrevFlow()
{
NS_ERROR("not splittable");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_METHOD nsFrame::BreakFromNextFlow()
NS_IMETHODIMP nsFrame::BreakFromNextFlow()
{
NS_ERROR("not splittable");
return NS_ERROR_NOT_IMPLEMENTED;
}
// Associated view object
NS_METHOD nsFrame::GetView(nsIView*& aView) const
NS_IMETHODIMP nsFrame::GetView(nsIView*& aView) const
{
aView = mView;
return NS_OK;
}
NS_METHOD nsFrame::SetView(nsIView* aView)
NS_IMETHODIMP nsFrame::SetView(nsIView* aView)
{
nsresult rv;
@@ -1273,7 +1283,7 @@ NS_METHOD nsFrame::SetView(nsIView* aView)
}
// Find the first geometric parent that has a view
NS_METHOD nsFrame::GetParentWithView(nsIFrame*& aParent) const
NS_IMETHODIMP nsFrame::GetParentWithView(nsIFrame*& aParent) const
{
aParent = mGeometricParent;
@@ -1292,7 +1302,7 @@ NS_METHOD nsFrame::GetParentWithView(nsIFrame*& aParent) const
// Returns the offset from this frame to the closest geometric parent that
// has a view. Also returns the containing view or null in case of error
NS_METHOD nsFrame::GetOffsetFromView(nsPoint& aOffset, nsIView*& aView) const
NS_IMETHODIMP nsFrame::GetOffsetFromView(nsPoint& aOffset, nsIView*& aView) const
{
nsIFrame* frame = (nsIFrame*)this;
@@ -1311,7 +1321,7 @@ NS_METHOD nsFrame::GetOffsetFromView(nsPoint& aOffset, nsIView*& aView) const
return NS_OK;
}
NS_METHOD nsFrame::GetWindow(nsIWidget*& aWindow) const
NS_IMETHODIMP nsFrame::GetWindow(nsIWidget*& aWindow) const
{
nsIFrame* frame = (nsIFrame*)this;
@@ -1359,7 +1369,7 @@ nsFrame::Invalidate(const nsRect& aDamageRect,
}
// Style sizing methods
NS_METHOD nsFrame::IsPercentageBase(PRBool& aBase) const
NS_IMETHODIMP nsFrame::IsPercentageBase(PRBool& aBase) const
{
const nsStylePosition* position;
GetStyleData(eStyleStruct_Position, (const nsStyleStruct*&)position);
@@ -1380,7 +1390,7 @@ NS_METHOD nsFrame::IsPercentageBase(PRBool& aBase) const
return NS_OK;
}
NS_METHOD nsFrame::GetAutoMarginSize(PRUint8 aSide, nscoord& aSize) const
NS_IMETHODIMP nsFrame::GetAutoMarginSize(PRUint8 aSide, nscoord& aSize) const
{
aSize = 0; // XXX probably not right, subclass override?
return NS_OK;
@@ -1389,27 +1399,27 @@ NS_METHOD nsFrame::GetAutoMarginSize(PRUint8 aSide, nscoord& aSize) const
// Sibling pointer used to link together frames
NS_METHOD nsFrame::GetNextSibling(nsIFrame*& aNextSibling) const
NS_IMETHODIMP nsFrame::GetNextSibling(nsIFrame*& aNextSibling) const
{
aNextSibling = mNextSibling;
return NS_OK;
}
NS_METHOD nsFrame::SetNextSibling(nsIFrame* aNextSibling)
NS_IMETHODIMP nsFrame::SetNextSibling(nsIFrame* aNextSibling)
{
mNextSibling = aNextSibling;
return NS_OK;
}
// Transparency query
NS_METHOD nsFrame::IsTransparent(PRBool& aTransparent) const
NS_IMETHODIMP nsFrame::IsTransparent(PRBool& aTransparent) const
{
//XXX this needs to be overridden in just about every leaf class? MMP
aTransparent = PR_TRUE;
return NS_OK;
}
NS_METHOD nsFrame::Scrolled(nsIView *aView)
NS_IMETHODIMP nsFrame::Scrolled(nsIView *aView)
{
return NS_OK;
}
@@ -1435,7 +1445,7 @@ PRInt32 nsFrame::ContentIndexInContainer(const nsIFrame* aFrame)
}
// Debugging
NS_METHOD nsFrame::List(FILE* out, PRInt32 aIndent, nsIListFilter *aFilter) const
NS_IMETHODIMP nsFrame::List(FILE* out, PRInt32 aIndent, nsIListFilter *aFilter) const
{
// if a filter is present, only output this frame if the filter says we should
nsIAtom* tag;
@@ -1467,7 +1477,7 @@ NS_METHOD nsFrame::List(FILE* out, PRInt32 aIndent, nsIListFilter *aFilter) cons
}
// Output the frame's tag
NS_METHOD nsFrame::ListTag(FILE* out) const
NS_IMETHODIMP nsFrame::ListTag(FILE* out) const
{
nsIAtom* tag;
mContent->GetTag(tag);
@@ -1482,7 +1492,7 @@ NS_METHOD nsFrame::ListTag(FILE* out) const
return NS_OK;
}
NS_METHOD nsFrame::VerifyTree() const
NS_IMETHODIMP nsFrame::VerifyTree() const
{
NS_ASSERTION(0 == (mState & NS_FRAME_IN_REFLOW), "frame is in reflow");
return NS_OK;