// don't set mColCount here, it is done in AddColsToTable
NS_IMETHODIMP
nsTableColGroupFrame::SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList)
{
if (!mFrames.IsEmpty()) {
// We already have child frames which means we've already been
// initialized
NS_NOTREACHED("unexpected second call to SetInitialChildList");
return NS_ERROR_UNEXPECTED;
}
if (aListID != kPrincipalList) {
// All we know about is the principal child list.
NS_NOTREACHED("unknown frame list");
return NS_ERROR_INVALID_ARG;
}
nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this);
if (aChildList.IsEmpty()) {
tableFrame->AppendAnonymousColFrames(this, GetSpan(), eColAnonymousColGroup,
false);
return NS_OK;
}
mFrames.AppendFrames(this, aChildList);
return NS_OK;
}
void FunctionNode::Accept(Visitor& visitor)
{
try
{
visitor.BeginVisit(*this);
if (!visitor.SkipContent())
{
templateParameters.Accept(visitor);
parameters.Accept(visitor);
if (visitor.VisitBodies())
{
if (body)
{
body->Accept(visitor);
}
}
}
visitor.EndVisit(*this);
}
catch (Cm::Ast::Exception& ex)
{
ex.AddReference(GetSpan());
throw;
}
}
Node* TemplateParameterNode::Clone(CloneContext& cloneContext) const
{
Cm::Ast::Node* clonedDefaultTemplateargument = nullptr;
if (defaultTemplateArgument)
{
clonedDefaultTemplateargument = defaultTemplateArgument->Clone(cloneContext);
}
return new TemplateParameterNode(GetSpan(), static_cast<IdentifierNode*>(id->Clone(cloneContext)), clonedDefaultTemplateargument);
}
Node* TemplateIdNode::Clone(CloneContext& cloneContext) const
{
TemplateIdNode* clone = new TemplateIdNode(GetSpan(), subject->Clone(cloneContext));
for (const std::unique_ptr<Node>& templateArgument : templateArguments)
{
clone->AddTemplateArgument(templateArgument->Clone(cloneContext));
}
return clone;
}
NS_IMETHODIMP
nsTableColGroupFrame::RemoveFrame(ChildListID aListID,
nsIFrame* aOldFrame)
{
NS_ASSERTION(aListID == kPrincipalList, "unexpected child list");
if (!aOldFrame) return NS_OK;
bool contentRemoval = false;
if (nsGkAtoms::tableColFrame == aOldFrame->GetType()) {
nsTableColFrame* colFrame = (nsTableColFrame*)aOldFrame;
if (colFrame->GetColType() == eColContent) {
contentRemoval = true;
// Remove any anonymous column frames this <col> produced via a colspan
nsTableColFrame* col = colFrame->GetNextCol();
nsTableColFrame* nextCol;
while (col && col->GetColType() == eColAnonymousCol) {
#ifdef DEBUG
nsIFrame* providerFrame = colFrame->GetParentStyleContextFrame();
if (colFrame->GetStyleContext()->GetParent() ==
providerFrame->GetStyleContext()) {
NS_ASSERTION(col->GetStyleContext() == colFrame->GetStyleContext() &&
col->GetContent() == colFrame->GetContent(),
"How did that happen??");
}
// else colFrame is being removed because of a frame
// reconstruct on it, and its style context is still the old
// one, so we can't assert anything about how it compares to
// col's style context.
#endif
nextCol = col->GetNextCol();
RemoveFrame(kPrincipalList, col);
col = nextCol;
}
}
PRInt32 colIndex = colFrame->GetColIndex();
// The RemoveChild call handles calling FrameNeedsReflow on us.
RemoveChild(*colFrame, true);
nsTableFrame* tableFrame = nsTableFrame::GetTableFrame(this);
tableFrame->RemoveCol(this, colIndex, true, true);
if (mFrames.IsEmpty() && contentRemoval &&
GetColType() == eColGroupContent) {
tableFrame->AppendAnonymousColFrames(this, GetSpan(),
eColAnonymousColGroup, true);
}
}
else {
mFrames.DestroyFrame(aOldFrame);
}
return NS_OK;
}
dBigVector dBezierSpline::CurveDerivative (dFloat64 u, int index) const
{
u = dClamp (u, dFloat64 (0.0f), dFloat64 (1.0f));
dAssert (index <= m_degree);
dFloat64 basicsFuncDerivatives[D_BEZIER_LOCAL_BUFFER_SIZE];
int span = GetSpan(u);
BasicsFunctionsDerivatives (u, span, basicsFuncDerivatives);
const int with = m_degree + 1;
dBigVector point (0.0f, 0.0f, 0.0f, 0.0f);
for (int i = 0; i <= m_degree; i ++) {
point += m_controlPoints[span - m_degree + i].Scale (basicsFuncDerivatives[with * index + i]);
}
return point;
}
static unsigned DoTable (attr_t Style, unsigned MemberSize, void (*TableFunc) (unsigned))
/* Output a table of bytes */
{
unsigned BytesLeft;
/* Count how many bytes may be output. */
unsigned Count = GetSpan (Style);
/* If the count is less than the member size, print a row of Count data
** bytes. We assume here that there is no member with a size that is less
** than BytesPerLine.
*/
if (Count < MemberSize) {
DataByteLine (Count);
PC += Count;
return Count;
}
/* Make Count an even number of multiples of MemberSize */
Count &= ~(MemberSize-1);
/* Output as many data bytes lines as needed */
BytesLeft = Count;
while (BytesLeft > 0) {
/* Calculate the number of bytes for the next line */
unsigned Chunk = (BytesLeft > BytesPerLine)? BytesPerLine : BytesLeft;
/* Output a line with these bytes */
TableFunc (Chunk);
/* Next line */
BytesLeft -= Chunk;
PC += Chunk;
}
/* If the next line is not the same style, add a separator */
if (CodeLeft() && GetStyleAttr (PC) != Style) {
SeparatorLine ();
}
/* Return the number of bytes output */
return Count;
}
int dBezierSpline::CurveAllDerivatives (dFloat64 u, dBigVector* const derivatives) const
{
u = dMod (u, 1.0f);
dFloat64 basicsFuncDerivatives[D_BEZIER_LOCAL_BUFFER_SIZE];
int span = GetSpan(u);
BasicsFunctionsDerivatives (u, span, basicsFuncDerivatives);
const int with = m_degree + 1;
dBigVector point (0.0f, 0.0f, 0.0f, 0.0f);
for (int j = 0; j <= m_degree; j ++) {
dBigVector ck (0.0f, 0.0f, 0.0f, 0.0f);
for (int i = 0; i <= m_degree; i ++) {
ck += m_controlPoints[span - m_degree + i].Scale (basicsFuncDerivatives[with * j + i]);
}
derivatives[j] = ck;
}
return m_degree + 1;
}
Node* FunctionNode::Clone(CloneContext& cloneContext) const
{
FunctionNode* clone = new FunctionNode(GetSpan(), specifiers, returnTypeExpr->Clone(cloneContext), static_cast<FunctionGroupIdNode*>(groupId->Clone(cloneContext)));
if (!cloneContext.InstantiateFunctionNode())
{
for (const std::unique_ptr<TemplateParameterNode>& templateParameter : templateParameters)
{
clone->AddTemplateParameter(static_cast<TemplateParameterNode*>(templateParameter->Clone(cloneContext)));
}
}
for (const std::unique_ptr<ParameterNode>& parameter : parameters)
{
clone->AddParameter(static_cast<ParameterNode*>(parameter->Clone(cloneContext)));
}
if (constraint)
{
clone->SetConstraint(static_cast<WhereConstraintNode*>(constraint->Clone(cloneContext)));
}
clone->SetBody(static_cast<CompoundStatementNode*>(body->Clone(cloneContext)));
return clone;
}
void nsTableColGroupFrame::Dump(PRInt32 aIndent)
{
char* indent = new char[aIndent + 1];
if (!indent) return;
for (PRInt32 i = 0; i < aIndent + 1; i++) {
indent[i] = ' ';
}
indent[aIndent] = 0;
printf("%s**START COLGROUP DUMP**\n%s startcolIndex=%d colcount=%d span=%d coltype=",
indent, indent, GetStartColumnIndex(), GetColCount(), GetSpan());
nsTableColGroupType colType = GetColType();
switch (colType) {
case eColGroupContent:
printf(" content ");
break;
case eColGroupAnonymousCol:
printf(" anonymous-column ");
break;
case eColGroupAnonymousCell:
printf(" anonymous-cell ");
break;
}
// verify the colindices
PRInt32 j = GetStartColumnIndex();
nsTableColFrame* col = GetFirstColumn();
while (col) {
NS_ASSERTION(j == col->GetColIndex(), "wrong colindex on col frame");
col = col->GetNextCol();
j++;
}
NS_ASSERTION((j - GetStartColumnIndex()) == GetColCount(),
"number of cols out of sync");
printf("\n%s**END COLGROUP DUMP** ", indent);
delete [] indent;
}
unsigned TextTable (void)
/* Output a table of text messages */
{
/* Count how many bytes may be output. */
unsigned ByteCount = GetSpan (atTextTab);
/* Output as many data bytes lines as needed. */
unsigned BytesLeft = ByteCount;
while (BytesLeft > 0) {
unsigned I;
/* Count the number of characters that can be output as such */
unsigned Count = 0;
while (Count < BytesLeft && Count < BytesPerLine*4-1) {
unsigned char C = GetCodeByte (PC + Count);
if (C >= 0x20 && C <= 0x7E && C != '\"') {
++Count;
} else {
break;
}
}
/* If we have text, output it */
if (Count > 0) {
unsigned CBytes;
Indent (MCol);
Output (".byte");
Indent (ACol);
Output ("\"");
for (I = 0; I < Count; ++I) {
Output ("%c", GetCodeByte (PC+I));
}
Output ("\"");
CBytes = Count;
while (CBytes > 0) {
unsigned Chunk = CBytes;
if (Chunk > BytesPerLine) {
Chunk = BytesPerLine;
}
LineComment (PC, Chunk);
LineFeed ();
CBytes -= Chunk;
PC += Chunk;
}
BytesLeft -= Count;
}
/* Count the number of bytes that must be output as bytes */
Count = 0;
while (Count < BytesLeft && Count < BytesPerLine) {
unsigned char C = GetCodeByte (PC + Count);
if (C < 0x20 || C > 0x7E || C == '\"') {
++Count;
} else {
break;
}
}
/* If we have raw output bytes, print them */
if (Count > 0) {
DataByteLine (Count);
PC += Count;
BytesLeft -= Count;
}
}
/* If the next line is not a byte table line, add a separator */
if (CodeLeft() && GetStyleAttr (PC) != atTextTab) {
SeparatorLine ();
}
/* Return the number of bytes output */
return ByteCount;
}
Node* FunctionGroupIdNode::Clone(CloneContext& cloneContext) const
{
return new FunctionGroupIdNode(GetSpan(), functionGroupId);
}
bool CPDF_CIDFont::Load() {
if (m_pFontDict->GetStringFor("Subtype") == "TrueType") {
LoadGB2312();
return true;
}
const CPDF_Array* pFonts = m_pFontDict->GetArrayFor("DescendantFonts");
if (!pFonts || pFonts->size() != 1)
return false;
const CPDF_Dictionary* pCIDFontDict = pFonts->GetDictAt(0);
if (!pCIDFontDict)
return false;
m_BaseFont = pCIDFontDict->GetStringFor("BaseFont");
if ((m_BaseFont.Compare("CourierStd") == 0 ||
m_BaseFont.Compare("CourierStd-Bold") == 0 ||
m_BaseFont.Compare("CourierStd-BoldOblique") == 0 ||
m_BaseFont.Compare("CourierStd-Oblique") == 0) &&
!IsEmbedded()) {
m_bAdobeCourierStd = true;
}
const CPDF_Dictionary* pFontDesc = pCIDFontDict->GetDictFor("FontDescriptor");
if (pFontDesc)
LoadFontDescriptor(pFontDesc);
CPDF_Object* pEncoding = m_pFontDict->GetDirectObjectFor("Encoding");
if (!pEncoding)
return false;
ByteString subtype = pCIDFontDict->GetStringFor("Subtype");
m_bType1 = (subtype == "CIDFontType0");
CPDF_CMapManager* manager = GetFontGlobals()->GetCMapManager();
if (pEncoding->IsName()) {
ByteString cmap = pEncoding->GetString();
m_pCMap = manager->GetPredefinedCMap(cmap);
if (!m_pCMap)
return false;
} else if (CPDF_Stream* pStream = pEncoding->AsStream()) {
auto pAcc = pdfium::MakeRetain<CPDF_StreamAcc>(pStream);
pAcc->LoadAllDataFiltered();
m_pCMap = pdfium::MakeRetain<CPDF_CMap>();
m_pCMap->LoadEmbedded(pAcc->GetSpan());
} else {
return false;
}
m_Charset = m_pCMap->GetCharset();
if (m_Charset == CIDSET_UNKNOWN) {
const CPDF_Dictionary* pCIDInfo = pCIDFontDict->GetDictFor("CIDSystemInfo");
if (pCIDInfo) {
m_Charset = CPDF_CMapParser::CharsetFromOrdering(
pCIDInfo->GetStringFor("Ordering").AsStringView());
}
}
if (m_Charset != CIDSET_UNKNOWN) {
m_pCID2UnicodeMap = manager->GetCID2UnicodeMap(m_Charset);
}
if (m_Font.GetFace()) {
if (m_bType1)
FXFT_Select_Charmap(m_Font.GetFace(), FXFT_ENCODING_UNICODE);
else
FT_UseCIDCharmap(m_Font.GetFace(), m_pCMap->GetCoding());
}
m_DefaultWidth = pCIDFontDict->GetIntegerFor("DW", 1000);
const CPDF_Array* pWidthArray = pCIDFontDict->GetArrayFor("W");
if (pWidthArray)
LoadMetricsArray(pWidthArray, &m_WidthList, 1);
if (!IsEmbedded())
LoadSubstFont();
const CPDF_Object* pmap = pCIDFontDict->GetDirectObjectFor("CIDToGIDMap");
if (pmap) {
if (const CPDF_Stream* pStream = pmap->AsStream()) {
m_pStreamAcc = pdfium::MakeRetain<CPDF_StreamAcc>(pStream);
m_pStreamAcc->LoadAllDataFiltered();
} else if (m_pFontFile && pmap->GetString() == "Identity") {
m_bCIDIsGID = true;
}
}
CheckFontMetrics();
if (IsVertWriting()) {
pWidthArray = pCIDFontDict->GetArrayFor("W2");
if (pWidthArray)
LoadMetricsArray(pWidthArray, &m_VertMetrics, 3);
const CPDF_Array* pDefaultArray = pCIDFontDict->GetArrayFor("DW2");
if (pDefaultArray) {
m_DefaultVY = pDefaultArray->GetIntegerAt(0);
m_DefaultW1 = pDefaultArray->GetIntegerAt(1);
}
}
return true;
}
bool dBezierSpline::RemoveKnot (dFloat64 u, dFloat64 tol)
{
int r = GetSpan(u) + 1;
dAssert (m_knotVector[r - 1] < u);
if (dAbs (m_knotVector[r] - u) > 1.0e-5f) {
return false;
}
int s = 1;
int last = r - s;
int first = r - m_degree;
int ord = m_degree + 1;
dBigVector temp[16];
bool removableFlag = false;
int t = 0;
for ( ; t < m_degree; t ++) {
int off = first - 1;
temp[0] = m_controlPoints[off];
temp[last + 1 - off] = m_controlPoints[last + 1];
int i = first;
int j = last;
int ii = 1;
int jj = last - off;
while ((j - i) > t) {
dFloat64 alpha_i = (u - m_knotVector[i]) / (m_knotVector[i + ord + t] - m_knotVector[i]);
dFloat64 alpha_j = (u - m_knotVector[j - t]) / (m_knotVector[j + ord] - m_knotVector[j - t]);
temp[ii] = (m_controlPoints[i] - temp[ii - 1].Scale (dFloat64 (1.0f) - alpha_i)).Scale (dFloat64 (1.0f) / alpha_i);
temp[jj] = (m_controlPoints[j] - temp[jj + 1].Scale (alpha_j)).Scale (dFloat64 (1.0f) / (dFloat64 (1.0f) - alpha_j));
i ++;
j --;
ii ++;
jj --;
}
if ((j - i) < t) {
dBigVector diff (temp[ii - 1] - temp[jj + 1]);
removableFlag = diff.DotProduct3(diff) < (tol * tol);
} else {
dFloat64 alpha_i = (u - m_knotVector[i]) / (m_knotVector[i + ord + t] - m_knotVector[i]);
dBigVector p (temp[ii + t + 1].Scale (alpha_i) + temp[ii - 1].Scale (dFloat64 (1.0f) - alpha_i));
dBigVector diff (m_controlPoints[i] - p);
removableFlag = diff.DotProduct3(diff) < (tol * tol);
}
if (!removableFlag) {
break;
}
i = first;
j = last;
while ((j - 1) > t) {
m_controlPoints[i] = temp[i - off];
m_controlPoints[j] = temp[j - off];
i ++;
j --;
}
first --;
last ++;
}
if (t) {
for (int k = r + t; k < m_knotsCount; k ++) {
m_knotVector[k - t] = m_knotVector[k];
}
int fOut = (2 * r - s - m_degree) / 2;
int j = fOut;
int i = j;
for (int k = 1; k < t; k ++) {
if ((k % 2) == 1) {
i ++;
} else {
j = j - 1;
}
}
for (int k = i + 1; k < m_controlPointsCount; k ++) {
m_controlPoints[j] = m_controlPoints[k];
j ++;
}
m_knotsCount -= t;
m_controlPointsCount -= t;
}
return removableFlag;
}
void dBezierSpline::InsertKnot (dFloat64 u)
{
int k = GetSpan(u);
int multiplicity = 0;
for (int i = 0; i < m_degree; i ++) {
multiplicity += (dAbs (m_knotVector[k + i + 1] - u) < dFloat64 (1.0e-5f)) ? 1 : 0;
}
if (multiplicity == m_degree) {
return;
}
dFloat64 newKnotVector[D_BEZIER_LOCAL_BUFFER_SIZE];
dAssert ((m_knotsCount + 1)< D_BEZIER_LOCAL_BUFFER_SIZE);
for (int i = 0; i <= k; i ++) {
newKnotVector[i] = m_knotVector[i];
}
newKnotVector[k + 1] = u;
for (int i = k + 1; i < m_knotsCount; i ++) {
newKnotVector[i + 1] = m_knotVector[i];
}
dBigVector Rw[16];
dBigVector newControlPoints[D_BEZIER_LOCAL_BUFFER_SIZE];
for (int i = 0; i <= (k - m_degree); i ++) {
newControlPoints[i] = m_controlPoints[i];
}
for (int i = k; i < m_controlPointsCount; i ++) {
newControlPoints[i + 1] = m_controlPoints[i];
}
for (int i = 0; i <= m_degree; i ++) {
Rw[i] = m_controlPoints[k - m_degree + i];
}
int m = k - m_degree + 1;
for (int i = 0; i <= (m_degree - 1); i ++) {
dFloat64 alpha = (u - m_knotVector[m + i]) / (m_knotVector[i + k + 1] - m_knotVector[m + i]);
Rw[i] = Rw[i + 1].Scale (alpha) + Rw[i].Scale (dFloat64 (1.0f) - alpha);
}
dAssert(m >= 0);
dAssert((k + 1 - 1 - 0) >= 0);
dAssert((m_degree - 1 - 0) >= 0);
newControlPoints[m] = Rw[0];
newControlPoints[k + 1 - 1 - 0] = Rw[m_degree - 1 - 0];
for (int i = m + 1; i < k; i ++) {
dAssert ((i - m) >= 0);
newControlPoints[i] = Rw[i - m];
}
Clear();
m_knotsCount ++;
m_controlPointsCount ++;
m_knotVector = (dFloat64*) Alloc (m_knotsCount * sizeof (dFloat64));
m_controlPoints = (dBigVector*) Alloc (m_controlPointsCount * sizeof (dBigVector));
memcpy (m_knotVector, newKnotVector, m_knotsCount * sizeof (dFloat64));
memcpy (m_controlPoints, newControlPoints, m_controlPointsCount * sizeof (dBigVector));
}
Node* CompileUnitNode::Clone(CloneContext& cloneContext) const
{
CompileUnitNode* clone = new CompileUnitNode(GetSpan(), filePath);
clone->globalNs.reset(static_cast<NamespaceNode*>(globalNs->Clone(cloneContext)));
return clone;
}
Node* TypedefNode::Clone(CloneContext& cloneContext) const
{
return new TypedefNode(GetSpan(), specifiers, typeExpr->Clone(cloneContext), static_cast<IdentifierNode*>(id->Clone(cloneContext)));
}
dBigVector dBezierSpline::CurvePoint (dFloat64 u) const
{
u = dClamp (u, dFloat64 (0.0f), dFloat64 (1.0f));
int span = GetSpan(u);
return CurvePoint (u, span);
}
