void PdfAnnotation::SetColor( double r, double g, double b ) {
PdfArray c;
c.push_back( PdfVariant( r ) );
c.push_back( PdfVariant( g ) );
c.push_back( PdfVariant( b ) );
m_pObject->GetDictionary().AddKey( "C", c );
}
void PdfFontMetricsFreetype::GetWidthArray( PdfVariant & var, unsigned int nFirst, unsigned int nLast ) const
{
unsigned int i;
PdfArray list;
if( !m_pFace )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
for( i=nFirst;i<=nLast;i++ )
{
if( i < PODOFO_WIDTH_CACHE_SIZE )
list.push_back( PdfVariant( m_vecWidth[i] ) );
else
{
if( !FT_Load_Char( m_pFace, i, FT_LOAD_NO_SCALE | FT_LOAD_NO_BITMAP ) ) // | FT_LOAD_NO_RENDER
{
//PODOFO_RAISE_ERROR( ePdfError_FreeType );
list.push_back( PdfVariant( 0.0 ) );
continue;
}
list.push_back( PdfVariant( m_pFace->glyph->metrics.horiAdvance * 1000.0 / m_pFace->units_per_EM ) );
}
}
var = PdfVariant( list );
}
void PagesTreeTest::CreateTestTreeCustom( PoDoFo::PdfMemDocument & rDoc )
{
const int COUNT = PODOFO_TEST_NUM_PAGES / 10;
PdfObject* pRoot = rDoc.GetPagesTree()->GetObject();
PdfArray rootKids;
for(int z=0; z<COUNT; z++)
{
PdfObject* pNode = rDoc.GetObjects().CreateObject("Pages");
PdfArray nodeKids;
for(int i=0; i<COUNT; i++)
{
PdfPage* pPage = new PdfPage( PdfPage::CreateStandardPageSize( ePdfPageSize_A4 ),
&(rDoc.GetObjects()) );
pPage->GetObject()->GetDictionary().AddKey( PODOFO_TEST_PAGE_KEY,
static_cast<long long>(z * COUNT + i) );
//printf("Creating page %i z=%i i=%i\n", z * COUNT + i, z, i );
nodeKids.push_back( pPage->GetObject()->Reference() );
}
pNode->GetDictionary().AddKey( PdfName("Kids"), nodeKids );
pNode->GetDictionary().AddKey( PdfName("Count"), static_cast<long long>(COUNT) );
rootKids.push_back( pNode->Reference() );
}
pRoot->GetDictionary().AddKey( PdfName("Kids"), rootKids );
pRoot->GetDictionary().AddKey( PdfName("Count"), static_cast<long long>(PODOFO_TEST_NUM_PAGES) );
}
void PdfSignOutputDevice::AdjustByteRange()
{
if(!m_bBeaconFound) {
PODOFO_RAISE_ERROR( ePdfError_InternalLogic );
}
// Get final position
size_t sFileEnd = GetLength();
PdfArray arr;
arr.push_back( PdfVariant(static_cast<pdf_int64>(0)) );
arr.push_back( PdfVariant(static_cast<pdf_int64>(m_sBeaconPos)) );
arr.push_back( PdfVariant(static_cast<pdf_int64>(m_sBeaconPos+m_pSignatureBeacon->data().size()+2) ) );
arr.push_back( PdfVariant(static_cast<pdf_int64>(sFileEnd-(m_sBeaconPos+m_pSignatureBeacon->data().size()+2)) ) );
std::string sPosition;
PdfVariant(arr).ToString(sPosition, ePdfWriteMode_Compact);
// Fill padding
unsigned int sPosSize = sizeof("[ 0 1234567890 1234567890 1234567890]")-1;
if(sPosition.size()<sPosSize)
{
// drop last ']'
sPosition.resize(sPosition.size()-1);
while(sPosition.size()<(sPosSize-1)) {
sPosition+=' ';
}
sPosition+=']';
}
m_pRealDevice->Seek(m_sBeaconPos-sPosition.size()-9);
m_pRealDevice->Write(sPosition.c_str(), sPosition.size());
}
void PdfAnnotation::SetColor( double C, double M, double Y, double K ) {
PdfArray c;
c.push_back( PdfVariant( C ) );
c.push_back( PdfVariant( M ) );
c.push_back( PdfVariant( Y ) );
c.push_back( PdfVariant( K ) );
m_pObject->GetDictionary().AddKey( "C", c );
}
void PdfPagesTree::InsertPagesIntoNode( PdfObject* pParent, const PdfObjectList & rlstParents,
int nIndex, const std::vector<PdfObject*>& vecPages )
{
if( !pParent || !vecPages.size() )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
// 1. Add the reference of the new page to the kids array of pParent
// 2. Increase count of every node in lstParents (which also includes pParent)
// 3. Add Parent key to the page
// 1. Add reference
const PdfArray oldKids = pParent->GetDictionary().GetKey( PdfName("Kids") )->GetArray();
PdfArray newKids;
newKids.reserve( oldKids.GetSize() + vecPages.size() );
bool bIsPushedIn = false;
int i=0;
for (PdfArray::const_iterator it=oldKids.begin(); it!=oldKids.end(); ++it, ++i )
{
if ( !bIsPushedIn && (nIndex < i) ) // Pushing before
{
for (std::vector<PdfObject*>::const_iterator itPages=vecPages.begin(); itPages!=vecPages.end(); ++itPages)
{
newKids.push_back( (*itPages)->Reference() ); // Push all new kids at once
}
bIsPushedIn = true;
}
newKids.push_back( *it ); // Push in the old kids
}
// If new kids are still not pushed in then they may be appending to the end
if ( !bIsPushedIn && ( (nIndex + 1) == static_cast<int>(oldKids.size())) )
{
for (std::vector<PdfObject*>::const_iterator itPages=vecPages.begin(); itPages!=vecPages.end(); ++itPages)
{
newKids.push_back( (*itPages)->Reference() ); // Push all new kids at once
}
bIsPushedIn = true;
}
pParent->GetDictionary().AddKey( PdfName("Kids"), newKids );
// 2. increase count
for ( PdfObjectList::const_reverse_iterator itParents = rlstParents.rbegin(); itParents != rlstParents.rend(); ++itParents )
{
this->ChangePagesCount( *itParents, vecPages.size() );
}
// 3. add parent key to each of the pages
for (std::vector<PdfObject*>::const_iterator itPages=vecPages.begin(); itPages!=vecPages.end(); ++itPages)
{
(*itPages)->GetDictionary().AddKey( PdfName("Parent"), pParent->Reference() );
}
}
void PdfOutlineItem::SetTextColor( double r, double g, double b )
{
PdfArray color;
color.push_back( r );
color.push_back( g );
color.push_back( b );
m_pObject->GetDictionary().AddKey( "C", color );
}
void PdfPagesTree::InsertPageIntoNode( PdfObject* pParent, const PdfObjectList & rlstParents,
int nIndex, PdfObject* pPage )
{
if( !pParent || !pPage )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
// 1. Add the reference of the new page to the kids array of pParent
// 2. Increase count of every node in lstParents (which also includes pParent)
// 3. Add Parent key to the page
// 1. Add reference
const PdfArray oldKids = pParent->GetDictionary().GetKey( PdfName("Kids") )->GetArray();
PdfArray::const_iterator it = oldKids.begin();
PdfArray newKids;
newKids.reserve( oldKids.GetSize() + 1 );
if( nIndex < 0 )
{
newKids.push_back( pPage->Reference() );
}
int i = 0;
while( it != oldKids.end() )
{
newKids.push_back( *it );
if( i == nIndex )
newKids.push_back( pPage->Reference() );
++i;
++it;
}
/*
PdfVariant var2( newKids );
std::string str2;
var2.ToString(str2);
printf("newKids= %s\n", str2.c_str() );
*/
pParent->GetDictionary().AddKey( PdfName("Kids"), newKids );
// 2. increase count
PdfObjectList::const_reverse_iterator itParents = rlstParents.rbegin();
while( itParents != rlstParents.rend() )
{
this->ChangePagesCount( *itParents, 1 );
++itParents;
}
// 3. add parent key to the page
pPage->GetDictionary().AddKey( PdfName("Parent"), pParent->Reference() );
}
void PdfFontMetricsFreetype::GetBoundingBox( PdfArray & array ) const
{
if( !m_pFace )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
array.Clear();
array.push_back( PdfVariant( m_pFace->bbox.xMin * 1000.0 / m_pFace->units_per_EM ) );
array.push_back( PdfVariant( m_pFace->bbox.yMin * 1000.0 / m_pFace->units_per_EM ) );
array.push_back( PdfVariant( m_pFace->bbox.xMax * 1000.0 / m_pFace->units_per_EM ) );
array.push_back( PdfVariant( m_pFace->bbox.yMax * 1000.0 / m_pFace->units_per_EM ) );
}
void PdfAnnotation::SetBorderStyle( double dHCorner, double dVCorner, double dWidth, const PdfArray & rStrokeStyle )
{
// TODO : Support for Border style for PDF Vers > 1.0
PdfArray aValues;
aValues.push_back(dHCorner);
aValues.push_back(dVCorner);
aValues.push_back(dWidth);
if( rStrokeStyle.size() )
aValues.push_back(rStrokeStyle);
m_pObject->GetDictionary().AddKey( "Border", aValues );
}
void PdfStitchingFunction::Init( const PdfFunction::List & rlstFunctions, const PdfArray & rBounds, const PdfArray & rEncode )
{
PdfArray functions;
PdfFunction::List::const_iterator it = rlstFunctions.begin();
functions.reserve( rlstFunctions.size() );
while( it != rlstFunctions.end() )
{
functions.push_back( (*it).GetObject()->Reference() );
++it;
}
this->GetObject()->GetDictionary().AddKey( PdfName("Functions"), functions );
this->GetObject()->GetDictionary().AddKey( PdfName("Bounds"), rBounds );
this->GetObject()->GetDictionary().AddKey( PdfName("Encode"), rEncode );
}
PdfXObject::PdfXObject( const PdfMemDocument & rDoc, int nPage, PdfDocument* pParent )
: PdfElement( "XObject", pParent ), PdfCanvas()
{
m_rRect = PdfRect();
InitXObject( m_rRect, "XObInd" );
// Implementation note: source document must be different from distination
if ( pParent == reinterpret_cast<const PdfDocument*>(&rDoc) )
{
PODOFO_RAISE_ERROR( ePdfError_InternalLogic );
}
// After filling set correct BBox
m_rRect = pParent->FillXObjectFromDocumentPage( this, rDoc, nPage );
PdfVariant var;
m_rRect.ToVariant( var );
m_pObject->GetDictionary().AddKey( "BBox", var );
PdfArray matrix;
matrix.push_back( PdfVariant( 1LL ) );
matrix.push_back( PdfVariant( 0LL ) );
matrix.push_back( PdfVariant( 0LL ) );
matrix.push_back( PdfVariant( 1LL ) );
if( m_rRect.GetLeft() != 0 )
matrix.push_back( PdfVariant( m_rRect.GetLeft() * (-1.0) ) );
else
matrix.push_back( PdfVariant( 0LL ) );
if( m_rRect.GetBottom() != 0 )
matrix.push_back( PdfVariant( m_rRect.GetBottom() * (-1.0) ) );
else
matrix.push_back( PdfVariant( 0LL ) );
m_pObject->GetDictionary().AddKey( "Matrix", matrix );
}
void PdfSampledFunction::Init( const PdfArray & rDomain, const PdfArray & rRange, const PdfFunction::Sample & rlstSamples )
{
PdfArray Size;
for( unsigned i = 0; i < rDomain.GetSize() / 2; i++ )
Size.push_back( PdfObject( (long long) (rDomain.GetSize()) / 2L ) );
this->GetObject()->GetDictionary().AddKey( PdfName("Domain"), rDomain );
this->GetObject()->GetDictionary().AddKey( PdfName("Range"), rRange );
this->GetObject()->GetDictionary().AddKey( PdfName("Size"), Size );
this->GetObject()->GetDictionary().AddKey( PdfName("Order"), PdfObject( 1LL ) );
this->GetObject()->GetDictionary().AddKey( PdfName("BitsPerSample"), PdfObject( 8LL ) );
this->GetObject()->GetStream()->BeginAppend();
PdfFunction::Sample::const_iterator it = rlstSamples.begin();
while( it != rlstSamples.end() )
{
this->GetObject()->GetStream()->Append( & ( *it ), 1 );
++it;
}
this->GetObject()->GetStream()->EndAppend();
}
void TextExtractor::ExtractText( PdfMemDocument* pDocument, PdfPage* pPage )
{
const char* pszToken = NULL;
PdfVariant var;
EPdfContentsType eType;
PdfContentsTokenizer tokenizer( pPage );
double dCurPosX = 0.0;
double dCurPosY = 0.0;
double dCurFontSize = 0.0;
bool bTextBlock = false;
PdfFont* pCurFont = NULL;
std::stack<PdfVariant> stack;
while( tokenizer.ReadNext( eType, pszToken, var ) )
{
if( eType == ePdfContentsType_Keyword )
{
// support 'l' and 'm' tokens
if( strcmp( pszToken, "l" ) == 0 ||
strcmp( pszToken, "m" ) == 0 )
{
dCurPosX = stack.top().GetReal();
stack.pop();
dCurPosY = stack.top().GetReal();
stack.pop();
}
else if( strcmp( pszToken, "BT" ) == 0 )
{
bTextBlock = true;
// BT does not reset font
// dCurFontSize = 0.0;
// pCurFont = NULL;
}
else if( strcmp( pszToken, "ET" ) == 0 )
{
if( !bTextBlock )
fprintf( stderr, "WARNING: Found ET without BT!\n" );
}
if( bTextBlock )
{
if( strcmp( pszToken, "Tf" ) == 0 )
{
dCurFontSize = stack.top().GetReal();
stack.pop();
PdfName fontName = stack.top().GetName();
PdfObject* pFont = pPage->GetFromResources( PdfName("Font"), fontName );
if( !pFont )
{
PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidHandle, "Cannot create font!" );
}
pCurFont = pDocument->GetFont( pFont );
if( !pCurFont )
{
fprintf( stderr, "WARNING: Unable to create font for object %i %i R\n",
pFont->Reference().ObjectNumber(),
pFont->Reference().GenerationNumber() );
}
}
else if( strcmp( pszToken, "Tj" ) == 0 ||
strcmp( pszToken, "'" ) == 0 )
{
AddTextElement( dCurPosX, dCurPosY, pCurFont, stack.top().GetString() );
stack.pop();
}
else if( strcmp( pszToken, "\"" ) == 0 )
{
AddTextElement( dCurPosX, dCurPosY, pCurFont, stack.top().GetString() );
stack.pop();
stack.pop(); // remove char spacing from stack
stack.pop(); // remove word spacing from stack
}
else if( strcmp( pszToken, "TJ" ) == 0 )
{
PdfArray array = stack.top().GetArray();
stack.pop();
for( int i=0; i<static_cast<int>(array.GetSize()); i++ )
{
if( array[i].IsString() )
AddTextElement( dCurPosX, dCurPosY, pCurFont, array[i].GetString() );
}
}
}
}
else if ( eType == ePdfContentsType_Variant )
{
stack.push( var );
}
else
{
// Impossible; type must be keyword or variant
PODOFO_RAISE_ERROR( ePdfError_InternalLogic );
}
}
}
PdfFontMetricsObject::PdfFontMetricsObject( PdfObject* pFont, PdfObject* pDescriptor, const PdfEncoding* const pEncoding )
: PdfFontMetrics( ePdfFontType_Unknown, "", NULL ),
m_pEncoding( pEncoding ), m_dDefWidth(0.0)
{
if( !pDescriptor )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
const PdfName & rSubType = pFont->GetDictionary().GetKey( PdfName::KeySubtype )->GetName();
// OC 15.08.2010 BugFix: /FirstChar /LastChar /Widths are in the Font dictionary and not in the FontDescriptor
if ( rSubType == PdfName("Type1") || rSubType == PdfName("TrueType") ) {
m_sName = pDescriptor->GetIndirectKey( "FontName" )->GetName();
m_bbox = pDescriptor->GetIndirectKey( "FontBBox" )->GetArray();
m_nFirst = static_cast<int>(pFont->GetDictionary().GetKeyAsLong( "FirstChar", 0L ));
m_nLast = static_cast<int>(pFont->GetDictionary().GetKeyAsLong( "LastChar", 0L ));
// OC 15.08.2010 BugFix: GetIndirectKey() instead of GetDictionary().GetKey() and "Widths" instead of "Width"
PdfObject* widths = pFont->GetIndirectKey( "Widths" );
if( widths != NULL )
{
m_width = widths->GetArray();
m_missingWidth = NULL;
}
else
{
widths = pDescriptor->GetDictionary().GetKey( "MissingWidth" );
if( widths == NULL )
{
PODOFO_RAISE_ERROR_INFO( ePdfError_NoObject, "Font object defines neither Widths, nor MissingWidth values!" );
m_missingWidth = widths;
}
}
} else if ( rSubType == PdfName("CIDFontType0") || rSubType == PdfName("CIDFontType2") ) {
PdfObject *pObj = pDescriptor->GetIndirectKey( "FontName" );
if (pObj) {
m_sName = pObj->GetName();
}
pObj = pDescriptor->GetIndirectKey( "FontBBox" );
if (pObj) {
m_bbox = pObj->GetArray();
}
m_nFirst = 0;
m_nLast = 0;
m_dDefWidth = static_cast<double>(pFont->GetDictionary().GetKeyAsLong( "DW", 1000L ));
PdfVariant default_width(m_dDefWidth);
PdfObject * pw = pFont->GetIndirectKey( "W" );
for (int i = m_nFirst; i <= m_nLast; ++i) {
m_width.push_back(default_width);
}
if (pw) {
PdfArray w = pw->GetArray();
int pos = 0;
while (pos < static_cast<int>(w.GetSize())) {
int start = static_cast<int>(w[pos++].GetNumber());
PODOFO_ASSERT (start >= 0);
if (w[pos].IsArray()) {
PdfArray widths = w[pos++].GetArray();
int length = start + static_cast<int>(widths.GetSize());
PODOFO_ASSERT (length >= start);
if (length > static_cast<int>(m_width.GetSize())) {
m_width.resize(length, default_width);
}
for (int i = 0; i < static_cast<int>(widths.GetSize()); ++i) {
m_width[start + i] = widths[i];
}
} else {
int end = static_cast<int>(w[pos++].GetNumber());
int length = start + end;
PODOFO_ASSERT (length >= start);
if (length > static_cast<int>(m_width.GetSize())) {
m_width.resize(length, default_width);
}
pdf_int64 width = w[pos++].GetNumber();
for (int i = start; i <= end; ++i)
m_width[i] = PdfVariant(width);
}
}
}
m_nLast = m_width.GetSize() - 1;
} else {
PODOFO_RAISE_ERROR_INFO( ePdfError_UnsupportedFontFormat, rSubType.GetEscapedName().c_str() );
}
m_nWeight = static_cast<unsigned int>(pDescriptor->GetDictionary().GetKeyAsLong( "FontWeight", 400L ));
m_nItalicAngle = static_cast<int>(pDescriptor->GetDictionary().GetKeyAsLong( "ItalicAngle", 0L ));
m_dPdfAscent = pDescriptor->GetDictionary().GetKeyAsReal( "Ascent", 0.0 );
m_dAscent = m_dPdfAscent / 1000.0;
m_dPdfDescent = pDescriptor->GetDictionary().GetKeyAsReal( "Descent", 0.0 );
m_dDescent = m_dPdfDescent / 1000.0;
m_dLineSpacing = m_dAscent + m_dDescent;
// Try to fine some sensible values
m_dUnderlineThickness = 1.0;
m_dUnderlinePosition = 0.0;
m_dStrikeOutThickness = m_dUnderlinePosition;
m_dStrikeOutPosition = m_dAscent / 2.0;
m_bSymbol = false; // TODO
}
void PdfFontCID::Init( bool bEmbed )
{
PdfObject* pDescriptor;
PdfObject* pDescendantFonts;
PdfObject* pCIDSystemInfo;
PdfObject* pUnicode;
PdfVariant var;
PdfArray array;
// The descendant font is a CIDFont:
pDescendantFonts = this->GetObject()->GetOwner()->CreateObject("Font");
pCIDSystemInfo = this->GetObject()->GetOwner()->CreateObject();
pDescriptor = this->GetObject()->GetOwner()->CreateObject("FontDescriptor");
pUnicode = this->GetObject()->GetOwner()->CreateObject(); // The ToUnicode CMap
// Now setting each of the entries of the font
this->GetObject()->GetDictionary().AddKey( PdfName::KeySubtype, PdfName("Type0") );
this->GetObject()->GetDictionary().AddKey( "BaseFont", this->GetBaseFont() );
this->GetObject()->GetDictionary().AddKey( "ToUnicode", pUnicode->Reference() );
// The encoding is here usually a (Predefined) CMap from PdfIdentityEncoding:
m_pEncoding->AddToDictionary( this->GetObject()->GetDictionary() );
// The DecendantFonts, should be an indirect object:
array.push_back( pDescendantFonts->Reference() );
this->GetObject()->GetDictionary().AddKey( "DescendantFonts", array );
// Setting the DescendantFonts paras
// This is a type2 CIDFont, which is also known as TrueType:
pDescendantFonts->GetDictionary().AddKey( PdfName::KeySubtype, PdfName("CIDFontType2") );
// Same base font as the owner font:
pDescendantFonts->GetDictionary().AddKey( "BaseFont", this->GetBaseFont() );
// The CIDSystemInfo, should be an indirect object:
pDescendantFonts->GetDictionary().AddKey( "CIDSystemInfo", pCIDSystemInfo->Reference() );
// The FontDescriptor, should be an indirect object:
pDescendantFonts->GetDictionary().AddKey( "FontDescriptor", pDescriptor->Reference() );
pDescendantFonts->GetDictionary().AddKey( "CIDToGIDMap", PdfName("Identity") );
// Add the width keys
this->CreateWidth( pDescendantFonts );
// Create the ToUnicode CMap
this->CreateCMap( pUnicode );
// Setting the CIDSystemInfo paras:
pCIDSystemInfo->GetDictionary().AddKey( "Registry", PdfString("Adobe") );
pCIDSystemInfo->GetDictionary().AddKey( "Ordering", PdfString("Identity") );
pCIDSystemInfo->GetDictionary().AddKey( "Supplement", PdfVariant(static_cast<pdf_int64>(0LL)) );
// Setting the FontDescriptor paras:
array.Clear();
m_pMetrics->GetBoundingBox( array );
pDescriptor->GetDictionary().AddKey( "FontName", this->GetBaseFont() );
pDescriptor->GetDictionary().AddKey( PdfName::KeyFlags, PdfVariant( static_cast<pdf_int64>(32LL) ) ); // TODO: 0 ????
pDescriptor->GetDictionary().AddKey( "FontBBox", array );
pDescriptor->GetDictionary().AddKey( "ItalicAngle", PdfVariant( static_cast<pdf_int64>(m_pMetrics->GetItalicAngle()) ) );
pDescriptor->GetDictionary().AddKey( "Ascent", m_pMetrics->GetPdfAscent() );
pDescriptor->GetDictionary().AddKey( "Descent", m_pMetrics->GetPdfDescent() );
pDescriptor->GetDictionary().AddKey( "CapHeight", m_pMetrics->GetPdfAscent() ); // m_pMetrics->CapHeight() );
pDescriptor->GetDictionary().AddKey( "StemV", PdfVariant( static_cast<pdf_int64>(1LL) ) ); // m_pMetrics->StemV() );
// Peter Petrov 24 September 2008
m_pDescriptor = pDescriptor;
if( bEmbed )
{
this->EmbedFont( pDescriptor );
m_bWasEmbedded = true;
}
}
void PdfFontCID::CreateWidth( PdfObject* pFontDict ) const
{
const int cAbsoluteMax = 0xffff;
int nFirstChar = m_pEncoding->GetFirstChar();
int nLastChar = m_pEncoding->GetLastChar();
int i;
// Allocate an initialize an array, large enough to
// hold a width value for every possible glyph index
double* pdWidth = static_cast<double*>(malloc( sizeof(double) * cAbsoluteMax ) );
if( !pdWidth )
{
PODOFO_RAISE_ERROR( ePdfError_OutOfMemory );
}
for( i=0;i<cAbsoluteMax;i++ )
pdWidth[i] = 0.0;
// Load the width of all requested glyph indeces
int nMin = 0xffff;
int nMax = 0;
long lGlyph = 0;
for( i=nFirstChar;i<=nLastChar;i++ )
{
lGlyph = m_pMetrics->GetGlyphId( i );
if( lGlyph )
{
nMin = PDF_MIN( static_cast<long>(nMin), lGlyph );
nMax = PDF_MAX( static_cast<long>(nMax), lGlyph );
nMax = PDF_MIN( nMax, cAbsoluteMax );
if( lGlyph < cAbsoluteMax )
pdWidth[lGlyph] = m_pMetrics->GetGlyphWidth( lGlyph );
}
}
if (nMax >= nMin) {
// Now compact the array
std::ostringstream oss;
PdfArray array;
array.reserve( nMax - nMin + 1 );
i = nMin;
double dCurWidth = pdWidth[i];
pdf_int64 lCurIndex = i++;
pdf_int64 lCurLength = 1L;
for( ;i<=nMax;i++ )
{
if( static_cast<int>(pdWidth[i] - dCurWidth) == 0 )
++lCurLength;
else
{
if( lCurLength > 1 )
{
array.push_back( lCurIndex );
pdf_int64 temp = lCurIndex + lCurLength - 1;
array.push_back( temp );
array.push_back( dCurWidth );
}
else
{
if( array.size() && array.back().IsArray() )
{
array.back().GetArray().push_back( dCurWidth );
}
else
{
PdfArray tmp;
tmp.push_back( dCurWidth );
array.push_back( lCurIndex );
array.push_back( tmp );
}
}
lCurIndex = i;
lCurLength = 1L;
dCurWidth = pdWidth[i];
}
}
if (array.size() == 0)
{
array.push_back( lCurIndex = nMin );
array.push_back( lCurIndex = nMax );
array.push_back( dCurWidth );
}
pFontDict->GetDictionary().AddKey( PdfName("W"), array );
}
free( pdWidth );
}
void PdfAnnotation::SetColor( double gray )
{
PdfArray c;
c.push_back( PdfVariant( gray ) );
this->GetObject()->GetDictionary().AddKey( "C", c );
}
bool PDFAnalyzer::inspectCanvas(PdfCanvas* canvas, QList<PDFColorSpace> & usedColorSpaces, bool & hasTransparency, QList<PDFFont> & usedFonts, QList<PDFImage> & imgs)
{
// this method can be used to get used color spaces, detect transparency, and get used fonts in either PdfPage or PdfXObject
PdfObject* colorSpaceRes;
PdfObject* xObjects;
PdfObject* transGroup;
PdfObject* extGState;
PdfObject* fontRes;
QMap<PdfName, PDFColorSpace> processedNamedCS;
QMap<PdfName, PDFFont> processedNamedFont;
QList<PdfName> processedNamedXObj;
QList<PdfName> processedNamedGS;
try {
// get hold of a PdfObject pointer of this canvas
// needed for the finding resources code below to work
PdfPage* page = dynamic_cast<PdfPage*>(canvas);
PdfObject* canvasObject = page?(page->GetObject()):((dynamic_cast<PdfXObject*>(canvas))->GetObject());
// find a resource with ColorSpace entry
PdfObject* resources = canvas->GetResources();
for (PdfObject* par = canvasObject; par && !resources; par = par->GetIndirectKey("Parent"))
{
resources = par->GetIndirectKey("Resources");
}
colorSpaceRes = resources?resources->GetIndirectKey("ColorSpace"):NULL;
xObjects = resources?resources->GetIndirectKey("XObject"):NULL;
extGState = resources?resources->GetIndirectKey("ExtGState"):NULL;
fontRes = resources?resources->GetIndirectKey("Font"):NULL;
// getting the transparency group of this content stream (if available)
transGroup = canvasObject?canvasObject->GetIndirectKey("Group"):NULL;
if (transGroup)
{
PdfObject* subtype = transGroup->GetIndirectKey("S");
if (subtype && subtype->GetName() == "Transparency")
{
// having transparency group means there's transparency in the PDF
hasTransparency = true;
// reporting the color space used in transparency group (Section 7.5.5, PDF 1.6 Spec)
PdfObject* cs = transGroup->GetIndirectKey("CS");
if (cs)
{
PDFColorSpace retval = getCSType(cs);
if (retval != CS_Unknown && !usedColorSpaces.contains(retval))
usedColorSpaces.append(retval);
}
}
}
}
catch (PdfError & e)
{
qDebug() << "Error in analyzing stream's resources.";
e.PrintErrorMsg();
return false;
}
try {
// start parsing the content stream
PdfContentsTokenizer tokenizer(canvas);
EPdfContentsType t;
const char * kwText;
PdfVariant var;
bool readToken;
int tokenNumber = 0;
QList<PdfVariant> args;
bool inlineImgDict = false;
QStack<PDFGraphicState> gsStack;
PDFGraphicState currGS;
while ((readToken = tokenizer.ReadNext(t, kwText, var)))
{
++tokenNumber;
if (t == ePdfContentsType_Variant)
{
args.append(var);
}
else if (t == ePdfContentsType_Keyword)
{
QString kw(kwText);
switch(kwNameMap.value(kw, KW_Undefined))
{
case KW_q:
gsStack.push(currGS);
break;
case KW_Q:
currGS = gsStack.pop();
break;
case KW_cm:
{
if (args.size() == 6)
{
double mt[6];
for (int i=0; i<6; ++i)
{
mt[i] = args[i].GetReal();
}
QMatrix transMatrix(mt[0], mt[1], mt[2], mt[3], mt[4], mt[5]);
currGS.ctm = transMatrix*currGS.ctm;
}
}
break;
case KW_w:
currGS.lineWidth = args[0].GetReal();
break;
case KW_J:
currGS.lineCap = args[0].GetNumber();
break;
case KW_j:
currGS.lineJoin = args[0].GetNumber();
break;
case KW_M:
currGS.lineJoin = args[0].GetReal();
break;
case KW_d:
{
currGS.dashPattern.first.clear();
PdfArray dashArr = args[0].GetArray();
for (int i=0; i<dashArr.size(); ++i)
currGS.dashPattern.first.append(dashArr[i].GetNumber());
currGS.dashPattern.second = args[0].GetNumber();
}
break;
case KW_g:
if (!usedColorSpaces.contains(CS_DeviceGray))
usedColorSpaces.append(CS_DeviceGray);
currGS.fillCS = CS_DeviceGray;
currGS.fillColor.clear();
currGS.fillColor.append(args[0].GetReal());
break;
case KW_G:
if (!usedColorSpaces.contains(CS_DeviceGray))
usedColorSpaces.append(CS_DeviceGray);
currGS.strokeCS = CS_DeviceGray;
currGS.strokeColor.clear();
currGS.strokeColor.append(args[0].GetReal());
break;
case KW_rg:
if (!usedColorSpaces.contains(CS_DeviceRGB))
usedColorSpaces.append(CS_DeviceRGB);
currGS.fillCS = CS_DeviceRGB;
currGS.fillColor.clear();
for (int i=0; i<args.size(); ++i)
currGS.fillColor.append(args[i].GetReal());
break;
case KW_RG:
if (!usedColorSpaces.contains(CS_DeviceRGB))
usedColorSpaces.append(CS_DeviceRGB);
currGS.strokeCS = CS_DeviceRGB;
currGS.strokeColor.clear();
for (int i=0; i<args.size(); ++i)
currGS.strokeColor.append(args[i].GetReal());
break;
case KW_k:
if (!usedColorSpaces.contains(CS_DeviceCMYK))
usedColorSpaces.append(CS_DeviceCMYK);
currGS.fillCS = CS_DeviceCMYK;
currGS.fillColor.clear();
for (int i=0; i<args.size(); ++i)
currGS.fillColor.append(args[i].GetReal());
break;
case KW_K:
if (!usedColorSpaces.contains(CS_DeviceCMYK))
usedColorSpaces.append(CS_DeviceCMYK);
currGS.strokeCS = CS_DeviceCMYK;
currGS.strokeColor.clear();
for (int i=0; i<args.size(); ++i)
currGS.strokeColor.append(args[i].GetReal());
break;
case KW_cs:
{
if (args.size() == 1 && args[0].IsName())
{
if (args[0].GetName() == "DeviceGray")
{
currGS.fillCS = CS_DeviceGray;
currGS.fillColor.clear();
currGS.fillColor.append(0);
if (!usedColorSpaces.contains(CS_DeviceGray))
usedColorSpaces.append(CS_DeviceGray);
}
else if (args[0].GetName() == "DeviceRGB")
{
currGS.fillCS = CS_DeviceRGB;
currGS.fillColor.clear();
for (int i=0; i<3; ++i)
currGS.fillColor.append(0);
if (!usedColorSpaces.contains(CS_DeviceRGB))
usedColorSpaces.append(CS_DeviceRGB);
}
else if (args[0].GetName() == "DeviceCMYK")
{
currGS.fillCS = CS_DeviceCMYK;
currGS.fillColor.clear();
for (int i=0; i<3; ++i)
currGS.fillColor.append(0);
currGS.fillColor.append(1);
if (!usedColorSpaces.contains(CS_DeviceCMYK))
usedColorSpaces.append(CS_DeviceCMYK);
}
else if (args[0].GetName() == "Pattern")
{
currGS.fillCS = CS_Pattern;
if (!usedColorSpaces.contains(CS_Pattern))
usedColorSpaces.append(CS_Pattern);
}
else
{
if (processedNamedCS.contains(args[0].GetName()))
{
currGS.fillCS = processedNamedCS.value(args[0].GetName());
}
else
{
if (colorSpaceRes && colorSpaceRes->GetIndirectKey(args[0].GetName()))
{
PdfObject* csEntry = colorSpaceRes->GetIndirectKey(args[0].GetName());
PDFColorSpace retval = getCSType(csEntry);
if (retval != CS_Unknown && !usedColorSpaces.contains(retval))
usedColorSpaces.append(retval);
currGS.fillCS = retval;
processedNamedCS.insert(args[0].GetName(), retval);
}
else
{
qDebug() << "Supplied colorspace is undefined!";
return false;
}
}
}
}
else
{
qDebug() << "Wrong syntax in specifying color space!";
return false;
}
}
break;
case KW_CS:
{
if (args.size() == 1 && args[0].IsName())
{
if (args[0].GetName() == "DeviceGray")
{
currGS.strokeCS = CS_DeviceGray;
currGS.strokeColor.clear();
currGS.strokeColor.append(0);
if (!usedColorSpaces.contains(CS_DeviceGray))
usedColorSpaces.append(CS_DeviceGray);
}
else if (args[0].GetName() == "DeviceRGB")
{
currGS.fillCS = CS_DeviceRGB;
currGS.strokeColor.clear();
for (int i=0; i<3; ++i)
currGS.strokeColor.append(0);
if (!usedColorSpaces.contains(CS_DeviceRGB))
usedColorSpaces.append(CS_DeviceRGB);
}
else if (args[0].GetName() == "DeviceCMYK")
{
currGS.fillCS = CS_DeviceCMYK;
currGS.strokeColor.clear();
for (int i=0; i<3; ++i)
currGS.strokeColor.append(0);
currGS.strokeColor.append(1);
if (!usedColorSpaces.contains(CS_DeviceCMYK))
usedColorSpaces.append(CS_DeviceCMYK);
}
else if (args[0].GetName() == "Pattern")
{
currGS.fillCS = CS_Pattern;
if (!usedColorSpaces.contains(CS_Pattern))
usedColorSpaces.append(CS_Pattern);
}
else
{
if (processedNamedCS.contains(args[0].GetName()))
{
currGS.strokeCS = processedNamedCS.value(args[0].GetName());
}
else
{
if (colorSpaceRes && colorSpaceRes->GetIndirectKey(args[0].GetName()))
{
PdfObject* csEntry = colorSpaceRes->GetIndirectKey(args[0].GetName());
PDFColorSpace retval = getCSType(csEntry);
if (retval != CS_Unknown && !usedColorSpaces.contains(retval))
usedColorSpaces.append(retval);
currGS.strokeCS = retval;
processedNamedCS.insert(args[0].GetName(), retval);
}
else
{
qDebug() << "Supplied colorspace is undefined!";
return false;
}
}
}
}
else
{
qDebug() << "Wrong syntax in specifying color space!";
return false;
}
}
break;
case KW_sc:
currGS.fillColor.clear();
for (int i=0; i<args.size(); ++i)
currGS.fillColor.append(args[i].GetReal());
break;
case KW_SC:
currGS.strokeColor.clear();
for (int i=0; i<args.size(); ++i)
currGS.strokeColor.append(args[i].GetReal());
break;
case KW_scn:
currGS.fillColor.clear();
for (int i=0; i<args.size(); ++i)
{
if (args[i].IsReal() || args[i].IsNumber())
currGS.fillColor.append(args[i].GetReal());
}
break;
case KW_SCN:
currGS.strokeColor.clear();
for (int i=0; i<args.size(); ++i)
{
if (args[i].IsReal() || args[i].IsNumber())
currGS.strokeColor.append(args[i].GetReal());
}
break;
case KW_Do: // image or form XObject
{
if (!processedNamedXObj.contains(args[0].GetName()))
{
if (args.size() == 1 && args[0].IsName() && xObjects)
{
PdfObject* xObject = xObjects->GetIndirectKey(args[0].GetName());
PdfObject* subtypeObject = xObject?xObject->GetIndirectKey("Subtype"):NULL;
if (subtypeObject && subtypeObject->IsName())
{
if (subtypeObject->GetName() == "Image")
{
PdfObject* imgColorSpace = xObject->GetIndirectKey("ColorSpace");
if (imgColorSpace)
{
PDFColorSpace retval = getCSType(imgColorSpace);
if (retval != CS_Unknown && !usedColorSpaces.contains(retval))
usedColorSpaces.append(retval);
}
PdfObject* sMaskObj = xObject->GetIndirectKey("SMask");
if (sMaskObj)
hasTransparency = true;
PDFImage img;
img.imgName = args[0].GetName().GetEscapedName().c_str();
double width = xObject->GetIndirectKey("Width")->GetReal();
double height = xObject->GetIndirectKey("Height")->GetReal();
img.dpiX = qRound(width/(currGS.ctm.m11()/72));
img.dpiY = qRound(height/(currGS.ctm.m22()/72));
imgs.append(img);
}
else if (subtypeObject->GetName() == "Form")
{
PdfXObject xObj(xObject);
inspectCanvas(&xObj, usedColorSpaces, hasTransparency, usedFonts, imgs); // recursive call
}
}
else
{
qDebug() << "Supplied external object is undefined!";
return false;
}
processedNamedXObj.append(args[0].GetName());
}
else
{
qDebug() << "Wrong syntax for Do operator or there's no XObject defined!";
return false;
}
}
}
break;
case KW_BI:
inlineImgDict = true;
break;
case KW_ID:
if (inlineImgDict)
{
PdfName colorspace("ColorSpace");
PdfName cs("CS");
if (args.contains(colorspace) || args.contains(cs))
{
int csIdx = args.contains(colorspace)?args.indexOf(colorspace):args.indexOf(cs);
if (args[csIdx+1].IsName())
{
PdfName csName = args[csIdx+1].GetName();
if ((csName == "G" || csName == "DeviceGray") && !usedColorSpaces.contains(CS_DeviceGray))
usedColorSpaces.append(CS_DeviceGray);
else if ((csName == "RGB" || csName == "DeviceRGB") && !usedColorSpaces.contains(CS_DeviceRGB))
usedColorSpaces.append(CS_DeviceRGB);
else if ((csName == "CMYK" || csName == "DeviceCMYK") && !usedColorSpaces.contains(CS_DeviceCMYK))
usedColorSpaces.append(CS_DeviceCMYK);
else if (!processedNamedCS.contains(csName))
{
if (colorSpaceRes && colorSpaceRes->GetIndirectKey(csName))
{
PdfObject* csEntry = colorSpaceRes->GetIndirectKey(csName);
if (csEntry)
{
PDFColorSpace retval = getCSType(csEntry);
if (retval != CS_Unknown && !usedColorSpaces.contains(retval))
usedColorSpaces.append(retval);
processedNamedCS.insert(csName, retval);
}
}
else
{
qDebug() << "Supplied colorspace for inline image is undefined!";
return false;
}
}
}
}
PdfName height("Height");
PdfName h("H");
PdfName width("Width");
PdfName w("W");
if ((args.contains(height) || args.contains(h)) && (args.contains(width) || args.contains(w)))
{
int heightIdx = args.contains(height)?args.indexOf(height):args.indexOf(h);
int widthIdx = args.contains(width)?args.indexOf(width):args.indexOf(w);
double height = args[heightIdx+1].GetReal();
double width = args[widthIdx+1].GetReal();
PDFImage img;
img.imgName = "Inline Image";
img.dpiX = qRound(width/(currGS.ctm.m11()/72));
img.dpiY = qRound(height/(currGS.ctm.m22()/72));
imgs.append(img);
}
inlineImgDict = false;
}
break;
case KW_gs:
{
if (!processedNamedGS.contains(args[0].GetName()))
{
if (args.size() == 1 && args[0].IsName() && extGState)
{
PdfObject* extGStateObj = extGState->GetIndirectKey(args[0].GetName());
if (extGStateObj)
{
inspectExtGStateObj(extGStateObj, usedColorSpaces, hasTransparency, usedFonts, currGS);
}
else
{
qDebug() << "Named graphic state used with gs operator is undefined in current ExtGState";
return false;
}
processedNamedGS.append(args[0].GetName());
}
else
{
qDebug() << "Wrong syntax in applying extended graphic state (gs operator) or there's no ExtGState defined!";
return false;
}
}
}
break;
case KW_Tf:
{
if (processedNamedFont.contains(args[0].GetName()))
{
currGS.font.first = processedNamedFont.value(args[0].GetName());
currGS.font.second = args[1].GetReal();
}
else
{
if (args.size() == 2 && args[0].IsName() && fontRes)
{
PdfObject* fontObj = fontRes->GetIndirectKey(args[0].GetName());
if (fontObj)
{
PDFFont retval = getFontInfo(fontObj);
usedFonts.append(retval);
processedNamedFont.insert(args[0].GetName(), retval);
currGS.font.first = retval;
currGS.font.second = args[1].GetReal();
}
else
{
qDebug() << "The specified font cannot be found in current Resources!";
return false;
}
}
else
{
qDebug() << "Wrong syntax in use of Tf operator or there's no Font defined in current Resources dictionary!";
return false;
}
}
}
break;
case KW_Undefined:
default:
break;
}
args.clear();
}
}
}
catch (PdfError & e)
{
qDebug() << "Error in parsing content stream";
e.PrintErrorMsg();
return false;
}
return true;
}
void PdfPagesTree::DeletePageNode( PdfObject* pParent, int nIndex )
{
PdfArray kids = pParent->GetDictionary().GetKey( PdfName("Kids") )->GetArray();
kids.erase( kids.begin() + nIndex );
pParent->GetDictionary().AddKey( PdfName("Kids"), kids );
}
void PDFAnalyzer::inspectExtGStateObj(PdfObject* extGStateObj, QList<PDFColorSpace> & usedColorSpaces, bool & hasTransparency, QList<PDFFont> & usedFonts, PDFGraphicState & currGS)
{
PdfObject* bmObj = extGStateObj->GetIndirectKey("BM");
if (bmObj && bmObj->IsName())
{
currGS.blendModes.clear();
currGS.blendModes.append(bmObj->GetName().GetEscapedName().c_str());
if (!(bmObj->GetName() == "Normal" || bmObj->GetName() == "Compatible"))
hasTransparency = true;
}
else if (bmObj && bmObj->IsArray())
{
PdfArray arr = bmObj->GetArray();
currGS.blendModes.clear();
for(int i=0; i<arr.GetSize(); ++i)
currGS.blendModes.append(arr[i].GetName().GetEscapedName().c_str());
if (arr[0].IsName() && !(arr[0].GetName() == "Normal" || arr[0].GetName() == "Compatible"))
hasTransparency = true;
}
PdfObject* caObj = extGStateObj->GetIndirectKey("ca");
if (caObj && (caObj->IsReal() || caObj->IsNumber()))
{
currGS.fillAlphaConstant = caObj->GetReal();
if (caObj->GetReal() < 1)
hasTransparency = true;
}
PdfObject* cAObj = extGStateObj->GetIndirectKey("CA");
if (cAObj && (cAObj->IsReal() || cAObj->IsNumber()))
{
if (cAObj->GetReal() < 1)
hasTransparency = true;
}
PdfObject* sMaskObj = extGStateObj->GetIndirectKey("SMask");
if (sMaskObj && !(sMaskObj->IsName() && sMaskObj->GetName() == "None"))
hasTransparency = true;
PdfObject* fontObj = extGStateObj->GetIndirectKey("Font");
if (fontObj && fontObj->IsArray())
{
PdfArray arr = fontObj->GetArray();
if (arr[0].IsReference())
{
PdfReference ref = arr[0].GetReference();
PdfObject* fontObject = m_doc->GetObjects().GetObject(ref);
if (fontObject)
{
PDFFont font = getFontInfo(fontObject);
usedFonts.append(font);
currGS.font.first = font;
currGS.font.second = arr[1].GetReal();
}
}
}
PdfObject* lwObj = extGStateObj->GetIndirectKey("LW");
if (lwObj)
currGS.lineWidth = lwObj->GetReal();
PdfObject* lcObj = extGStateObj->GetIndirectKey("LC");
if (lcObj)
currGS.lineCap = lcObj->GetNumber();
PdfObject* ljObj = extGStateObj->GetIndirectKey("LJ");
if (ljObj)
currGS.lineJoin = ljObj->GetNumber();
PdfObject* mlObj = extGStateObj->GetIndirectKey("ML");
if (mlObj)
currGS.miterLimit = mlObj->GetReal();
PdfObject* dObj = extGStateObj->GetIndirectKey("D");
if (dObj)
{
PdfArray dashArr = dObj->GetArray()[0];
currGS.dashPattern.first.clear();
for (int i=0; i<dashArr.GetSize(); ++i)
currGS.dashPattern.first.append(dashArr[i].GetNumber());
currGS.dashPattern.second = dObj->GetArray()[1].GetNumber();
}
}
void PdfMemStream::FlateCompress()
{
PdfObject* pObj;
PdfVariant vFilter( PdfName("FlateDecode" ) );
PdfVariant vFilterList;
PdfArray tFilters;
PdfArray::const_iterator tciFilters;
if( !m_lLength )
return; // ePdfError_ErrOk
// TODO: Handle DecodeParms
if( m_pParent->GetDictionary().HasKey( "Filter" ) )
{
pObj = m_pParent->GetIndirectKey( "Filter" );
if( pObj->IsName() )
{
if( pObj->GetName() != "DCTDecode" && pObj->GetName() != "FlateDecode" )
{
tFilters.push_back( vFilter );
tFilters.push_back( *pObj );
}
}
else if( pObj->IsArray() )
{
tciFilters = pObj->GetArray().begin();
while( tciFilters != pObj->GetArray().end() )
{
if( (*tciFilters).IsName() )
{
// do not compress DCTDecoded are already FlateDecoded streams again
if( (*tciFilters).GetName() == "DCTDecode" || (*tciFilters).GetName() == "FlateDecode" )
{
return;
}
}
++tciFilters;
}
tFilters.push_back( vFilter );
tciFilters = pObj->GetArray().begin();
while( tciFilters != pObj->GetArray().end() )
{
tFilters.push_back( (*tciFilters) );
++tciFilters;
}
}
else
return;
vFilterList = PdfVariant( tFilters );
m_pParent->GetDictionary().AddKey( "Filter", vFilterList );
FlateCompressStreamData(); // throws an exception on error
}
else
{
m_pParent->GetDictionary().AddKey( "Filter", PdfName( "FlateDecode" ) );
FlateCompressStreamData();
}
}
void PdfTilingPattern::Init( EPdfTilingPatternType eTilingType,
double strokeR, double strokeG, double strokeB,
bool doFill, double fillR, double fillG, double fillB,
double offsetX, double offsetY,
PdfImage *pImage)
{
if (eTilingType == ePdfTilingPatternType_Image && pImage == NULL) {
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
if (eTilingType != ePdfTilingPatternType_Image && pImage != NULL) {
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
PdfRect rRect;
rRect.SetLeft(0);
rRect.SetBottom(0);
if (pImage) {
rRect.SetWidth(pImage->GetWidth());
rRect.SetHeight(-pImage->GetHeight());
} else {
rRect.SetWidth(8);
rRect.SetHeight(8);
}
PdfVariant var;
rRect.ToVariant( var );
this->GetObject()->GetDictionary().AddKey( PdfName("PatternType"), static_cast<pdf_int64>(1L) ); // Tiling pattern
this->GetObject()->GetDictionary().AddKey( PdfName("PaintType"), static_cast<pdf_int64>(1L) ); // Colored
this->GetObject()->GetDictionary().AddKey( PdfName("TilingType"), static_cast<pdf_int64>(1L) ); // Constant spacing
this->GetObject()->GetDictionary().AddKey( PdfName("BBox"), var );
this->GetObject()->GetDictionary().AddKey( PdfName("XStep"), static_cast<pdf_int64>(rRect.GetWidth()) );
this->GetObject()->GetDictionary().AddKey( PdfName("YStep"), static_cast<pdf_int64>(rRect.GetHeight()) );
this->GetObject()->GetDictionary().AddKey( PdfName("Resources"), PdfObject( PdfDictionary() ) );
if (offsetX < -1e-9 || offsetX > 1e-9 || offsetY < -1e-9 || offsetY > 1e-9) {
PdfArray array;
array.push_back (static_cast<pdf_int64>(1));
array.push_back (static_cast<pdf_int64>(0));
array.push_back (static_cast<pdf_int64>(0));
array.push_back (static_cast<pdf_int64>(1));
array.push_back (offsetX);
array.push_back (offsetY);
this->GetObject()->GetDictionary().AddKey( PdfName("Matrix"), array );
}
std::ostringstream out;
out.flags( std::ios_base::fixed );
out.precision( 1L /* clPainterDefaultPrecision */ );
PdfLocaleImbue(out);
if (pImage) {
AddToResources(pImage->GetIdentifier(), pImage->GetObjectReference(), PdfName("XObject"));
out << rRect.GetWidth() << " 0 0 "
<< rRect.GetHeight() << " "
<< rRect.GetLeft() << " "
<< rRect.GetBottom() << " cm" << std::endl;
out << "/" << pImage->GetIdentifier().GetName() << " Do" << std::endl;
} else {
if (doFill) {
out << fillR << " " << fillG << " " << fillB << " rg" << " ";
out << rRect.GetLeft() << " " << rRect.GetBottom() << " " << rRect.GetWidth() << " " << rRect.GetHeight() << " re" << " ";
out << "f" << " "; //fill rect
}
out << strokeR << " " << strokeG << " " << strokeB << " RG" << " ";
out << "2 J" << " "; // line capability style
out << "0.5 w" << " "; //line width
double left, bottom, right, top, whalf, hhalf;
left = rRect.GetLeft();
bottom = rRect.GetBottom();
right = left + rRect.GetWidth();
top = bottom + rRect.GetHeight();
whalf = rRect.GetWidth() / 2;
hhalf = rRect.GetHeight() / 2;
switch (eTilingType) {
case ePdfTilingPatternType_BDiagonal:
out << left << " " << bottom << " m " << right << " " << top << " l ";
out << left - whalf << " " << top - hhalf << " m " << left + whalf << " " << top + hhalf << " l ";
out << right - whalf << " " << bottom - hhalf << " m " << right + whalf << " " << bottom + hhalf << " l" << std::endl;
break;
case ePdfTilingPatternType_Cross:
out << left << " " << bottom + hhalf << " m " << right << " " << bottom + hhalf << " l ";
out << left + whalf << " " << bottom << " m " << left + whalf << " " << top << " l" << std::endl;
break;
case ePdfTilingPatternType_DiagCross:
out << left << " " << bottom << " m " << right << " " << top << " l ";
out << left << " " << top << " m " << right << " " << bottom << " l" << std::endl;
break;
case ePdfTilingPatternType_FDiagonal:
out << left << " " << top << " m " << right << " " << bottom << " l ";
out << left - whalf << " " << bottom + hhalf << " m " << left + whalf << " " << bottom - hhalf << " l ";
out << right - whalf << " " << top + hhalf << " m " << right + whalf << " " << top - hhalf << " l" << std::endl;
break;
case ePdfTilingPatternType_Horizontal:
out << left << " " << bottom + hhalf << " m " << right << " " << bottom + hhalf << " l ";
break;
case ePdfTilingPatternType_Vertical:
out << left + whalf << " " << bottom << " m " << left + whalf << " " << top << " l" << std::endl;
break;
case ePdfTilingPatternType_Image:
/* This is handled above, based on the 'pImage' variable */
default:
PODOFO_RAISE_ERROR (ePdfError_InvalidEnumValue);
break;
}
out << "S"; //stroke path
}
TVecFilters vecFlate;
vecFlate.push_back( ePdfFilter_FlateDecode );
std::string str = out.str();
PdfMemoryInputStream stream(str.c_str(), str.length());
this->GetObject()->GetStream()->Set(&stream, vecFlate);
}