FBoxSphereBounds UTextRenderComponent::CalcBounds(const FTransform& LocalToWorld) const
{
if(!Text.IsEmpty() && Font)
{
FVector2D Size(FLT_MIN, 0);
FVector2D LeftTop(FLT_MAX, FLT_MAX);
float FirstLineHeight = -1;
FTextIterator It(*Text.ToString());
float AdjustedXScale = WorldSize * XScale * InvDefaultSize;
float AdjustedYScale = WorldSize * YScale * InvDefaultSize;
while (It.NextLine())
{
FVector2D LineSize = ComputeTextSize(It, Font, AdjustedXScale, AdjustedYScale, HorizSpacingAdjust);
float LineLeft = ComputeHorizontalAlignmentOffset(LineSize, HorizontalAlignment);
Size.X = FMath::Max(LineSize.X, Size.X);
Size.Y += LineSize.Y > 0 ? LineSize.Y : Font->GetMaxCharHeight();
LeftTop.X = FMath::Min(LeftTop.X, LineLeft);
if (FirstLineHeight < 0)
{
FirstLineHeight = LineSize.Y;
}
int32 Ch;
while (It.NextCharacterInLine(Ch));
}
LeftTop.Y = ComputeVerticalAlignmentOffset(Size.Y, VerticalAlignment, FirstLineHeight);
FBox LocalBox(FVector(0, -LeftTop.X, -LeftTop.Y), FVector(0, -(LeftTop.X + Size.X), -(LeftTop.Y + Size.Y)));
FBoxSphereBounds Ret(LocalBox.TransformBy(LocalToWorld));
Ret.BoxExtent *= BoundsScale;
Ret.SphereRadius *= BoundsScale;
return Ret;
}
else
{
return FBoxSphereBounds(ForceInit);
}
}
HRGN CPenBrushUnit::GetRedrawHRGN(HDC hDC, std::vector<DataInfo> &DataArray,DataInfo &pDataInfo)
{
CPoint sPoint,ePoint,psPoint,pePoint,ptPoint;
GraphicsPath RgnPath(FillModeWinding);
double dx,dy,xlen,ylen;
double preWidth,nWidth;
int count=1;
int alpha;
int v=0;
Matrix matrix;
Graphics mGraphics(hDC);
mGraphics.TranslateTransform(pDataInfo.CenterPoint.x,pDataInfo.CenterPoint.y);
mGraphics.RotateTransform(pDataInfo.RotateAngle);
mGraphics.SetSmoothingMode(SmoothingModeAntiAlias);
sPoint=CaculatePoint(pDataInfo.StartPoint,pDataInfo);
ePoint=CaculatePoint(pDataInfo.EndPoint,pDataInfo);
xlen=ePoint.x-sPoint.x;
ylen=ePoint.y-sPoint.y;
preWidth=pDataInfo.AllRate[0].preWidth;
alpha=pDataInfo.AllRate[0].alpha;
psPoint.x=sPoint.x+xlen*pDataInfo.AllRate[0].xRate;
psPoint.y=sPoint.y+ylen*pDataInfo.AllRate[0].yRate;
int Size=pDataInfo.AllRate.size();
for(int Index=1;Index<Size;Index++)
{
pePoint.x=sPoint.x+xlen*pDataInfo.AllRate[Index].xRate;
pePoint.y=sPoint.y+ylen*pDataInfo.AllRate[Index].yRate;
dx=(pePoint.x-psPoint.x);
dy=(pePoint.y-psPoint.y);
nWidth=pDataInfo.AllRate[Index].preWidth;
float Angle=atan2(dy,dx)*Rate;
GraphicsPath path(FillModeWinding);
GraphicsPath path1,path2,path3,path4;
RectF sRectF(psPoint.x,psPoint.y,0,0);
sRectF.Inflate(preWidth+4,preWidth+4);
RectF eRectF(pePoint.x,pePoint.y,0,0);
eRectF.Inflate(nWidth+4,nWidth+4);
///////////////////////////////////////////
REAL left=sRectF.GetLeft();
REAL top=sRectF.GetTop();
REAL bottom=sRectF.GetBottom();
REAL right=sRectF.GetRight();
Point pts0[]={Point((left+right)/2,top),Point((left+right)/2,bottom)};
matrix.RotateAt(Angle,PointF(psPoint.x,psPoint.y));
matrix.TransformPoints(pts0,2);
Point LeftTop(pts0[0].X,pts0[0].Y);
Point LeftBottom(pts0[1].X,pts0[1].Y);
path1.AddArc(sRectF,270.0f,-180.0f);
path1.Transform(&matrix);
matrix.Reset();
top=eRectF.GetTop();
bottom=eRectF.GetBottom();
right=eRectF.GetRight();
left=eRectF.GetLeft();
Point pts1[]={Point((right+left)/2,bottom),Point((right+left)/2,top)};
matrix.RotateAt(Angle,PointF(pePoint.x,pePoint.y));
matrix.TransformPoints(pts1,2);
Point RightBottom(pts1[0].X,pts1[0].Y);
Point RightTop(pts1[1].X,pts1[1].Y);
path3.AddArc(eRectF,90.0f,-180.0f);
path3.Transform(&matrix);
matrix.Reset();
Point pts[]={LeftTop,RightTop,RightBottom,LeftBottom};
///////////////////////////////////////////
path2.AddLine(LeftBottom,RightBottom);
path4.AddLine(RightTop,LeftTop);
path.AddPath(&path1,true);
path.AddPath(&path2,true);
path.AddPath(&path3,true);
path.AddPath(&path4,true);
RgnPath.AddPath(&path,false);
preWidth=nWidth;
psPoint=pePoint;
}
mGraphics.ResetTransform();
Region Rgn(&RgnPath);
return Rgn.GetHRGN(&mGraphics);
}
void CPenBrushUnit::ErasedDraw(CDC *memDC, DataInfo &pDataInfo,HRGN ErasedRgn)
{
CPoint sPoint,ePoint,psPoint,pePoint,ptPoint;
double dx,dy,xlen,ylen;
double preWidth,nWidth;
int count=1;
int alpha;
int v=0;
int Red,Green,Blue;
Red=GetRValue(pDataInfo.penColor);
Green=GetGValue(pDataInfo.penColor);
Blue=GetBValue(pDataInfo.penColor);
Color colors[]={Color(10,Red,Green,Blue)};
Graphics mGraphics(memDC->m_hDC);
///////////////////////////////////
Matrix matrix;
Region tRgn;
Region *ptRgn=tRgn.FromHRGN(ErasedRgn);
mGraphics.ExcludeClip(ptRgn);
matrix.Reset();
delete ptRgn;
////////////////////////////////////
mGraphics.TranslateTransform(pDataInfo.CenterPoint.x,pDataInfo.CenterPoint.y);
mGraphics.RotateTransform(pDataInfo.RotateAngle);
mGraphics.SetSmoothingMode(SmoothingModeAntiAlias);
sPoint=CaculatePoint(pDataInfo.StartPoint,pDataInfo);
ePoint=CaculatePoint(pDataInfo.EndPoint,pDataInfo);
xlen=ePoint.x-sPoint.x;
ylen=ePoint.y-sPoint.y;
preWidth=pDataInfo.AllRate[0].preWidth;
alpha=pDataInfo.AllRate[0].alpha;
psPoint.x=sPoint.x+xlen*pDataInfo.AllRate[0].xRate;
psPoint.y=sPoint.y+ylen*pDataInfo.AllRate[0].yRate;
int Size=pDataInfo.AllRate.size();
for(int Index=1;Index<Size;Index++)
{
pePoint.x=sPoint.x+xlen*pDataInfo.AllRate[Index].xRate;
pePoint.y=sPoint.y+ylen*pDataInfo.AllRate[Index].yRate;
dx=(pePoint.x-psPoint.x);
dy=(pePoint.y-psPoint.y);
nWidth=pDataInfo.AllRate[0].preWidth;
float Angle=atan2(dy,dx)*Rate;
GraphicsPath path(FillModeWinding);
GraphicsPath path1,path2,path3,path4;
RectF sRectF(psPoint.x,psPoint.y,0,0);
sRectF.Inflate(preWidth,preWidth);
RectF eRectF(pePoint.x,pePoint.y,0,0);
eRectF.Inflate(nWidth,nWidth);
///////////////////////////////////////////
REAL left=sRectF.GetLeft();
REAL top=sRectF.GetTop();
REAL bottom=sRectF.GetBottom();
REAL right=sRectF.GetRight();
Point pts0[]={Point((left+right)/2,top),Point((left+right)/2,bottom)};
matrix.RotateAt(Angle,PointF(psPoint.x,psPoint.y));
matrix.TransformPoints(pts0,2);
Point LeftTop(pts0[0].X,pts0[0].Y);
Point LeftBottom(pts0[1].X,pts0[1].Y);
path1.AddArc(sRectF,270.0f,-180.0f);
path1.Transform(&matrix);
matrix.Reset();
top=eRectF.GetTop();
bottom=eRectF.GetBottom();
right=eRectF.GetRight();
left=eRectF.GetLeft();
Point pts1[]={Point((right+left)/2,bottom),Point((right+left)/2,top)};
matrix.RotateAt(Angle,PointF(pePoint.x,pePoint.y));
matrix.TransformPoints(pts1,2);
Point RightBottom(pts1[0].X,pts1[0].Y);
Point RightTop(pts1[1].X,pts1[1].Y);
path3.AddArc(eRectF,90.0f,-180.0f);
path3.Transform(&matrix);
matrix.Reset();
Point pts[]={LeftTop,RightTop,RightBottom,LeftBottom};
///////////////////////////////////////////
path2.AddLine(LeftBottom,RightBottom);
path4.AddLine(RightTop,LeftTop);
path.AddPath(&path1,true);
path.AddPath(&path2,true);
path.AddPath(&path3,true);
path.AddPath(&path4,true);
SolidBrush brush(Color(255,Red,Green,Blue));
mGraphics.FillPath(&brush,&path);
Pen pen(Color(255,Red,Green,Blue),1);
mGraphics.DrawPath(&pen,&path);
preWidth=nWidth;
psPoint=pePoint;
}
mGraphics.ResetTransform();
}
TEST_F(FSDKBaseFormEmbeddertest, CBA_AnnotIterator) {
EXPECT_TRUE(OpenDocument("annotiter.pdf"));
FPDF_PAGE page0 = LoadPage(0);
FPDF_PAGE page1 = LoadPage(1);
FPDF_PAGE page2 = LoadPage(2);
EXPECT_TRUE(page0);
EXPECT_TRUE(page1);
EXPECT_TRUE(page2);
CFX_FloatRect LeftBottom(200, 200, 220, 220);
CFX_FloatRect RightBottom(400, 201, 420, 221);
CFX_FloatRect LeftTop(201, 400, 221, 420);
CFX_FloatRect RightTop(401, 401, 421, 421);
CPDFSDK_FormFillEnvironment* pFormFillEnv =
static_cast<CPDFSDK_FormFillEnvironment*>(form_handle());
{
// Page 0 specifies "row order".
CBA_AnnotIterator iter(pFormFillEnv->GetPageView(0),
CPDF_Annot::Subtype::WIDGET);
CPDFSDK_Annot* pAnnot = iter.GetFirstAnnot();
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
EXPECT_EQ(iter.GetFirstAnnot(), pAnnot);
pAnnot = iter.GetLastAnnot();
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
EXPECT_EQ(iter.GetLastAnnot(), pAnnot);
}
{
// Page 1 specifies "column order"
CBA_AnnotIterator iter(pFormFillEnv->GetPageView(1),
CPDF_Annot::Subtype::WIDGET);
CPDFSDK_Annot* pAnnot = iter.GetFirstAnnot();
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
EXPECT_EQ(iter.GetFirstAnnot(), pAnnot);
pAnnot = iter.GetLastAnnot();
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
EXPECT_EQ(iter.GetLastAnnot(), pAnnot);
}
{
// Page 2 specifies "struct order"
CBA_AnnotIterator iter(pFormFillEnv->GetPageView(2),
CPDF_Annot::Subtype::WIDGET);
CPDFSDK_Annot* pAnnot = iter.GetFirstAnnot();
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
EXPECT_EQ(iter.GetFirstAnnot(), pAnnot);
pAnnot = iter.GetLastAnnot();
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
EXPECT_EQ(iter.GetLastAnnot(), pAnnot);
}
UnloadPage(page2);
UnloadPage(page1);
UnloadPage(page0);
}
void
BListView::KeyDown(const char* bytes, int32 numBytes)
{
bool extend = fListType == B_MULTIPLE_SELECTION_LIST
&& (modifiers() & B_SHIFT_KEY) != 0;
switch (bytes[0]) {
case B_UP_ARROW:
{
if (fFirstSelected == -1) {
// if nothing is selected yet, always select the first item
Select(0);
} else {
if (fAnchorIndex > 0) {
if (!extend || fAnchorIndex <= fFirstSelected)
Select(fAnchorIndex - 1, extend);
else
Deselect(fAnchorIndex--);
}
}
ScrollToSelection();
break;
}
case B_DOWN_ARROW:
{
if (fFirstSelected == -1) {
// if nothing is selected yet, always select the first item
Select(0);
} else {
if (fAnchorIndex < CountItems() - 1) {
if (!extend || fAnchorIndex >= fLastSelected)
Select(fAnchorIndex + 1, extend);
else
Deselect(fAnchorIndex++);
}
}
ScrollToSelection();
break;
}
case B_HOME:
if (extend) {
Select(0, fAnchorIndex, true);
fAnchorIndex = 0;
} else
Select(0, false);
ScrollToSelection();
break;
case B_END:
if (extend) {
Select(fAnchorIndex, CountItems() - 1, true);
fAnchorIndex = CountItems() - 1;
} else
Select(CountItems() - 1, false);
ScrollToSelection();
break;
case B_PAGE_UP:
{
BPoint scrollOffset(LeftTop());
scrollOffset.y = max_c(0, scrollOffset.y - Bounds().Height());
ScrollTo(scrollOffset);
break;
}
case B_PAGE_DOWN:
{
BPoint scrollOffset(LeftTop());
if (BListItem* item = LastItem()) {
scrollOffset.y += Bounds().Height();
scrollOffset.y = min_c(item->Bottom() - Bounds().Height(),
scrollOffset.y);
}
ScrollTo(scrollOffset);
break;
}
case B_RETURN:
case B_SPACE:
Invoke();
break;
default:
BView::KeyDown(bytes, numBytes);
}
}
TEST_F(FSDKBaseFormEmbeddertest, CBA_AnnotIterator) {
EXPECT_TRUE(OpenDocument("annotiter.pdf"));
EXPECT_TRUE(LoadPage(0));
EXPECT_TRUE(LoadPage(1));
EXPECT_TRUE(LoadPage(2));
CPDF_Rect LeftBottom(200, 200, 220, 220);
CPDF_Rect RightBottom(400, 201, 420, 221);
CPDF_Rect LeftTop(201, 400, 221, 420);
CPDF_Rect RightTop(401, 401, 421, 421);
CPDFSDK_Document* pSDKDoc =
CPDFSDK_Document::FromFPDFFormHandle(form_handle());
{
// Page 0 specifies "row order".
CBA_AnnotIterator iter(pSDKDoc->GetPageView(0), "Widget", "");
CPDFSDK_Annot* pAnnot = iter.GetFirstAnnot();
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
EXPECT_EQ(iter.GetFirstAnnot(), pAnnot);
pAnnot = iter.GetLastAnnot();
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
EXPECT_EQ(iter.GetLastAnnot(), pAnnot);
}
{
// Page 1 specifies "column order"
CBA_AnnotIterator iter(pSDKDoc->GetPageView(1), "Widget", "");
CPDFSDK_Annot* pAnnot = iter.GetFirstAnnot();
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
EXPECT_EQ(iter.GetFirstAnnot(), pAnnot);
pAnnot = iter.GetLastAnnot();
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
EXPECT_EQ(iter.GetLastAnnot(), pAnnot);
}
{
// Page 2 specifies "struct order"
CBA_AnnotIterator iter(pSDKDoc->GetPageView(2), "Widget", "");
CPDFSDK_Annot* pAnnot = iter.GetFirstAnnot();
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetNextAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetNextAnnot(pAnnot);
EXPECT_EQ(iter.GetFirstAnnot(), pAnnot);
pAnnot = iter.GetLastAnnot();
CheckRect(pAnnot->GetRect(), RightBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), RightTop);
pAnnot = iter.GetPrevAnnot(pAnnot);
CheckRect(pAnnot->GetRect(), LeftBottom);
pAnnot = iter.GetPrevAnnot(pAnnot);
EXPECT_EQ(iter.GetLastAnnot(), pAnnot);
}
}
void
BListView::KeyDown(const char* bytes, int32 numBytes)
{
bool extend = fListType == B_MULTIPLE_SELECTION_LIST
&& (modifiers() & B_SHIFT_KEY) != 0;
if (fFirstSelected == -1
&& (bytes[0] == B_UP_ARROW || bytes[0] == B_DOWN_ARROW)) {
// nothing is selected yet, select the first enabled item
int32 lastItem = CountItems() - 1;
for (int32 i = 0; i <= lastItem; i++) {
if (ItemAt(i)->IsEnabled()) {
Select(i);
break;
}
}
return;
}
switch (bytes[0]) {
case B_UP_ARROW:
{
if (fAnchorIndex > 0) {
if (!extend || fAnchorIndex <= fFirstSelected) {
for (int32 i = 1; fAnchorIndex - i >= 0; i++) {
if (ItemAt(fAnchorIndex - i)->IsEnabled()) {
// Select the previous enabled item
Select(fAnchorIndex - i, extend);
break;
}
}
} else {
Deselect(fAnchorIndex);
do
fAnchorIndex--;
while (fAnchorIndex > 0
&& !ItemAt(fAnchorIndex)->IsEnabled());
}
}
ScrollToSelection();
break;
}
case B_DOWN_ARROW:
{
int32 lastItem = CountItems() - 1;
if (fAnchorIndex < lastItem) {
if (!extend || fAnchorIndex >= fLastSelected) {
for (int32 i = 1; fAnchorIndex + i <= lastItem; i++) {
if (ItemAt(fAnchorIndex + i)->IsEnabled()) {
// Select the next enabled item
Select(fAnchorIndex + i, extend);
break;
}
}
} else {
Deselect(fAnchorIndex);
do
fAnchorIndex++;
while (fAnchorIndex < lastItem
&& !ItemAt(fAnchorIndex)->IsEnabled());
}
}
ScrollToSelection();
break;
}
case B_HOME:
if (extend) {
Select(0, fAnchorIndex, true);
fAnchorIndex = 0;
} else {
// select the first enabled item
int32 lastItem = CountItems() - 1;
for (int32 i = 0; i <= lastItem; i++) {
if (ItemAt(i)->IsEnabled()) {
Select(i, false);
break;
}
}
}
ScrollToSelection();
break;
case B_END:
if (extend) {
Select(fAnchorIndex, CountItems() - 1, true);
fAnchorIndex = CountItems() - 1;
} else {
// select the last enabled item
for (int32 i = CountItems() - 1; i >= 0; i--) {
if (ItemAt(i)->IsEnabled()) {
Select(i, false);
break;
}
}
}
ScrollToSelection();
break;
case B_PAGE_UP:
{
BPoint scrollOffset(LeftTop());
scrollOffset.y = std::max(0.0f, scrollOffset.y - Bounds().Height());
ScrollTo(scrollOffset);
break;
}
case B_PAGE_DOWN:
{
BPoint scrollOffset(LeftTop());
if (BListItem* item = LastItem()) {
scrollOffset.y += Bounds().Height();
scrollOffset.y = std::min(item->Bottom() - Bounds().Height(),
scrollOffset.y);
}
ScrollTo(scrollOffset);
break;
}
case B_RETURN:
case B_SPACE:
Invoke();
break;
default:
BView::KeyDown(bytes, numBytes);
}
}
