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To Unicode mapping

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This commit is contained in:
Jakub Melka
2019-05-03 18:06:00 +02:00
parent 8667cbbf90
commit 3ad7485dbf
3 changed files with 99 additions and 9 deletions
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8
PdfForQtLib/sources/pdffont.h
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@ -419,6 +419,9 @@ public:
/// Converts byte array to array of CIDs
std::vector<CID> interpret(const QByteArray& byteArray) const;
/// Converts CID to QChar, use only on ToUnicode CMaps
QChar getToUnicode(CID cid) const;
private:
struct Entry
@ -468,9 +471,10 @@ private:
class PDFType0Font : public PDFFont
{
public:
explicit inline PDFType0Font(FontDescriptor fontDescriptor, PDFFontCMap cmap, PDFCIDtoGIDMapper mapper, PDFReal defaultAdvance, std::unordered_map<CID, PDFReal> advances) :
explicit inline PDFType0Font(FontDescriptor fontDescriptor, PDFFontCMap cmap, PDFFontCMap toUnicode, PDFCIDtoGIDMapper mapper, PDFReal defaultAdvance, std::unordered_map<CID, PDFReal> advances) :
PDFFont(qMove(fontDescriptor)),
m_cmap(qMove(cmap)),
m_toUnicode(qMove(toUnicode)),
m_mapper(qMove(mapper)),
m_defaultAdvance(defaultAdvance),
m_advances(qMove(advances))
@ -483,6 +487,7 @@ public:
virtual FontType getFontType() const override { return FontType::Type0; }
const PDFFontCMap* getCMap() const { return &m_cmap; }
const PDFFontCMap* getToUnicode() const { return &m_toUnicode; }
const PDFCIDtoGIDMapper* getCIDtoGIDMapper() const { return &m_mapper; }
/// Returns the glyph advance, if it can be obtained, or zero, if it cannot
@ -492,6 +497,7 @@ public:
private:
PDFFontCMap m_cmap;
PDFFontCMap m_toUnicode;
PDFCIDtoGIDMapper m_mapper;
PDFReal m_defaultAdvance;
std::unordered_map<CID, PDFReal> m_advances;