bool WrittenFontTrueType::AddToANSIRepresentation( const GlyphUnicodeMappingList& inGlyphsList,
UShortList& outEncodedCharacters)
{
// i'm totally relying on the text here, which is fine till i'll do ligatures, in which case
// i'll need to make something different out of the text.
// as you can see this has little to do with glyphs (mainly cause i can't use FreeType to map the glyphs
// back to the rleevant unicode values...but no need anyways...that's why i carry the text).
UShortList candidates;
BoolAndByte encodingResult(true,0);
WinAnsiEncoding winAnsiEncoding;
GlyphUnicodeMappingList::const_iterator it = inGlyphsList.begin();
for(; it != inGlyphsList.end() && encodingResult.first; ++it)
{
// don't bother with characters of more (or less) than one unicode
if(it->mUnicodeValues.size() != 1)
{
encodingResult.first = false;
}
else if(0x2022 == it->mUnicodeValues.front())
{
// From the reference:
// In WinAnsiEncoding, all unused codes greater than 40 map to the bullet character.
// However, only code 225 is specifically assigned to the bullet character; other codes are subject to future reassignment.
// now i don't know if it's related or not...but acrobat isn't happy when i'm using winansi with bullet. and text coming after that bullet may be
// corrupted.
// so i'm forcing CID if i hit bullet till i know better.
encodingResult.first = false;
}
else
{
encodingResult = winAnsiEncoding.Encode(it->mUnicodeValues.front());
if(encodingResult.first)
candidates.push_back(encodingResult.second);
}
}
if(encodingResult.first)
{
// for the first time, add also 0,0 mapping
if(mANSIRepresentation->mGlyphIDToEncodedChar.size() == 0)
mANSIRepresentation->mGlyphIDToEncodedChar.insert(UIntToGlyphEncodingInfoMap::value_type(0,GlyphEncodingInfo(0,0)));
GlyphUnicodeMappingList::const_iterator itGlyphs = inGlyphsList.begin();
UShortList::iterator itEncoded = candidates.begin();
for(; itGlyphs != inGlyphsList.end(); ++ itGlyphs,++itEncoded)
{
if(mANSIRepresentation->mGlyphIDToEncodedChar.find(itGlyphs->mGlyphCode) == mANSIRepresentation->mGlyphIDToEncodedChar.end())
mANSIRepresentation->mGlyphIDToEncodedChar.insert(
UIntToGlyphEncodingInfoMap::value_type(itGlyphs->mGlyphCode,GlyphEncodingInfo(*itEncoded,itGlyphs->mUnicodeValues)));
}
outEncodedCharacters = candidates;
}
return encodingResult.first;
}
bool WrittenFontTrueType::AddToANSIRepresentation( const GlyphUnicodeMappingList& inGlyphsList,
UShortList& outEncodedCharacters)
{
// i'm totally relying on the text here, which is fine till i'll do ligatures, in which case
// i'll need to make something different out of the text.
// as you can see this has little to do with glyphs (mainly cause i can't use FreeType to map the glyphs
// back to the rleevant unicode values...but no need anyways...that's why i carry the text).
UShortList candidates;
BoolAndByte encodingResult(true,0);
WinAnsiEncoding winAnsiEncoding;
GlyphUnicodeMappingList::const_iterator it = inGlyphsList.begin();
for(; it != inGlyphsList.end() && encodingResult.first; ++it)
{
// don't bother with characters of more (or less) than one unicode
if(it->mUnicodeValues.size() != 1)
{
encodingResult.first = false;
}
else
{
encodingResult = winAnsiEncoding.Encode(it->mUnicodeValues.front());
if(encodingResult.first)
candidates.push_back(encodingResult.second);
}
}
if(encodingResult.first)
{
// for the first time, add also 0,0 mapping
if(mANSIRepresentation->mGlyphIDToEncodedChar.size() == 0)
mANSIRepresentation->mGlyphIDToEncodedChar.insert(UIntToGlyphEncodingInfoMap::value_type(0,GlyphEncodingInfo(0,0)));
GlyphUnicodeMappingList::const_iterator itGlyphs = inGlyphsList.begin();
UShortList::iterator itEncoded = candidates.begin();
for(; itGlyphs != inGlyphsList.end(); ++ itGlyphs,++itEncoded)
{
if(mANSIRepresentation->mGlyphIDToEncodedChar.find(itGlyphs->mGlyphCode) == mANSIRepresentation->mGlyphIDToEncodedChar.end())
mANSIRepresentation->mGlyphIDToEncodedChar.insert(
UIntToGlyphEncodingInfoMap::value_type(itGlyphs->mGlyphCode,GlyphEncodingInfo(*itEncoded,itGlyphs->mUnicodeValues)));
}
outEncodedCharacters = candidates;
}
return encodingResult.first;
}
EStatusCode AbstractContentContext::WriteTextCommandWithDirectGlyphSelection(const GlyphUnicodeMappingList& inText,ITextCommand* inTextCommand)
{
PDFUsedFont* currentFont = mGraphicStack.GetCurrentState().mFont;
if(!currentFont)
{
TRACE_LOG("AbstractContentContext::WriteTextCommandWithDirectGlyphSelection, Cannot write text, no current font is defined");
return PDFHummus::eFailure;
}
ObjectIDType fontObjectID;
UShortList encodedCharactersList;
bool writeAsCID;
if(currentFont->EncodeStringForShowing(inText,fontObjectID,encodedCharactersList,writeAsCID) != PDFHummus::eSuccess)
{
TRACE_LOG("AbstractcontextContext::WriteTextCommandWithDirectGlyphSelection, Unexepcted failure, Cannot encode characters");
return PDFHummus::eFailure;
}
// Write the font reference (only if required)
std::string fontName = GetResourcesDictionary()->AddFontMapping(fontObjectID);
if(mGraphicStack.GetCurrentState().mPlacedFontName != fontName ||
mGraphicStack.GetCurrentState().mPlacedFontSize != mGraphicStack.GetCurrentState().mFontSize)
TfLow(fontName,mGraphicStack.GetCurrentState().mFontSize);
// Now write the string using the text command
OutputStringBufferStream stringStream;
char formattingBuffer[5];
UShortList::iterator it = encodedCharactersList.begin();
if(writeAsCID)
{
for(;it!= encodedCharactersList.end();++it)
{
SAFE_SPRINTF_2(formattingBuffer,5,"%02x%02x",((*it)>>8) & 0x00ff,(*it) & 0x00ff);
stringStream.Write((const Byte*)formattingBuffer,4);
}
inTextCommand->WriteHexStringCommand(stringStream.ToString());
}
else
{
for(;it!= encodedCharactersList.end();++it)
bool WrittenFontCFF::AddToANSIRepresentation( const GlyphUnicodeMappingListList& inGlyphsList,
UShortListList& outEncodedCharacters)
{
// categorically do not allow an ANSI representation if the font is CID
if(!mIsCID && HasEnoughSpaceForGlyphs(inGlyphsList))
{
GlyphUnicodeMappingListList::const_iterator itList = inGlyphsList.begin();
GlyphUnicodeMappingList::const_iterator it;
UShortList encodedCharacters;
for(; itList != inGlyphsList.end(); ++itList)
{
it = itList->begin();
for(; it != itList->end(); ++it)
encodedCharacters.push_back(EncodeGlyph(it->mGlyphCode,it->mUnicodeValues));
outEncodedCharacters.push_back(encodedCharacters);
encodedCharacters.clear();
}
return true;
}
else
return false;
}
bool WrittenFontTrueType::AddToANSIRepresentation( const GlyphUnicodeMappingListList& inGlyphsList,
UShortListList& outEncodedCharacters)
{
UShortListList candidatesList;
UShortList candidates;
BoolAndByte encodingResult(true,0);
WinAnsiEncoding winAnsiEncoding;
GlyphUnicodeMappingListList::const_iterator itList = inGlyphsList.begin();
GlyphUnicodeMappingList::const_iterator it;
for(; itList != inGlyphsList.end() && encodingResult.first; ++itList)
{
it = itList->begin();
for(; it != itList->end() && encodingResult.first; ++it)
{
// don't bother with characters of more or less than one unicode
if(it->mUnicodeValues.size() != 1)
{
encodingResult.first = false;
}
else if(0x2022 == it->mUnicodeValues.front())
{
// From the reference:
// In WinAnsiEncoding, all unused codes greater than 40 map to the bullet character.
// However, only code 225 is specifically assigned to the bullet character; other codes are subject to future reassignment.
// now i don't know if it's related or not...but acrobat isn't happy when i'm using winansi with bullet. and text coming after that bullet may be
// corrupted.
// so i'm forcing CID if i hit bullet till i know better.
encodingResult.first = false;
}
else
{
encodingResult = winAnsiEncoding.Encode(it->mUnicodeValues.front());
if(encodingResult.first)
candidates.push_back(encodingResult.second);
}
}
if(encodingResult.first)
{
candidatesList.push_back(candidates);
candidates.clear();
}
}
if(encodingResult.first)
{
// for the first time, add also 0,0 mapping
if(mANSIRepresentation->mGlyphIDToEncodedChar.size() == 0)
mANSIRepresentation->mGlyphIDToEncodedChar.insert(UIntToGlyphEncodingInfoMap::value_type(0,GlyphEncodingInfo(0,0)));
GlyphUnicodeMappingListList::const_iterator itGlyphsList = inGlyphsList.begin();
UShortListList::iterator itEncodedList = candidatesList.begin();
GlyphUnicodeMappingList::const_iterator itGlyphs;
UShortList::iterator itEncoded;
for(; itGlyphsList != inGlyphsList.end(); ++ itGlyphsList,++itEncodedList)
{
itGlyphs = itGlyphsList->begin();
itEncoded = itEncodedList->begin();
for(; itGlyphs != itGlyphsList->end(); ++ itGlyphs,++itEncoded)
{
if(mANSIRepresentation->mGlyphIDToEncodedChar.find(itGlyphs->mGlyphCode) == mANSIRepresentation->mGlyphIDToEncodedChar.end())
mANSIRepresentation->mGlyphIDToEncodedChar.insert(
UIntToGlyphEncodingInfoMap::value_type(itGlyphs->mGlyphCode,GlyphEncodingInfo(*itEncoded,itGlyphs->mUnicodeValues)));
}
}
outEncodedCharacters = candidatesList;
}
return encodingResult.first;
}
bool WrittenFontTrueType::AddToANSIRepresentation( const GlyphUnicodeMappingListList& inGlyphsList,
UShortListList& outEncodedCharacters)
{
UShortListList candidatesList;
UShortList candidates;
BoolAndByte encodingResult(true,0);
WinAnsiEncoding winAnsiEncoding;
GlyphUnicodeMappingListList::const_iterator itList = inGlyphsList.begin();
GlyphUnicodeMappingList::const_iterator it;
for(; itList != inGlyphsList.end() && encodingResult.first; ++itList)
{
it = itList->begin();
for(; it != itList->end() && encodingResult.first; ++it)
{
// don't bother with characters of more or less than one unicode
if(it->mUnicodeValues.size() != 1)
{
encodingResult.first = false;
}
else
{
encodingResult = winAnsiEncoding.Encode(it->mUnicodeValues.front());
if(encodingResult.first)
candidates.push_back(encodingResult.second);
}
}
if(encodingResult.first)
{
candidatesList.push_back(candidates);
candidates.clear();
}
}
if(encodingResult.first)
{
// for the first time, add also 0,0 mapping
if(mANSIRepresentation->mGlyphIDToEncodedChar.size() == 0)
mANSIRepresentation->mGlyphIDToEncodedChar.insert(UIntToGlyphEncodingInfoMap::value_type(0,GlyphEncodingInfo(0,0)));
GlyphUnicodeMappingListList::const_iterator itGlyphsList = inGlyphsList.begin();
UShortListList::iterator itEncodedList = candidatesList.begin();
GlyphUnicodeMappingList::const_iterator itGlyphs;
UShortList::iterator itEncoded;
for(; itGlyphsList != inGlyphsList.end(); ++ itGlyphsList,++itEncodedList)
{
itGlyphs = itGlyphsList->begin();
itEncoded = itEncodedList->begin();
for(; itGlyphs != itGlyphsList->end(); ++ itGlyphs,++itEncoded)
{
if(mANSIRepresentation->mGlyphIDToEncodedChar.find(itGlyphs->mGlyphCode) == mANSIRepresentation->mGlyphIDToEncodedChar.end())
mANSIRepresentation->mGlyphIDToEncodedChar.insert(
UIntToGlyphEncodingInfoMap::value_type(itGlyphs->mGlyphCode,GlyphEncodingInfo(*itEncoded,itGlyphs->mUnicodeValues)));
}
}
outEncodedCharacters = candidatesList;
}
return encodingResult.first;
}