Add method gid => unicode

This commit is contained in:
Oleg Korshul
2025-10-08 15:49:30 +03:00
parent 115c51cd7c
commit 0f51381926
4 changed files with 32 additions and 0 deletions

View File

@ -1046,6 +1046,28 @@ int CFontFile::GetGIDByUnicode(int code)
return unGID;
}
int CFontFile::GetUnicodeByGID(int gid)
{
if (!m_pFace)
return 0;
FT_ULong charcode;
FT_UInt gindex;
charcode = FT_Get_First_Char(m_pFace, &gindex);
while (gindex != 0)
{
if (gindex == gid)
{
return charcode;
}
charcode = FT_Get_Next_Char(m_pFace, charcode, &gindex);
}
return 0;
}
INT CFontFile::GetString(CGlyphString& oString)
{
int nCountGlyph = oString.GetLength();

View File

@ -254,6 +254,7 @@ public:
double GetCharWidth(int gid);
int GetGIDByUnicode(int code);
int GetUnicodeByGID(int gid);
int GetKerning(FT_UInt unPrevGID, FT_UInt unGID);
void SetStringGID(const INT& bGID);

View File

@ -851,6 +851,14 @@ unsigned int CFontManager::GetGIDByUnicode(const unsigned int& unCode)
return m_pFont->GetGIDByUnicode(unCode);
}
int CFontManager::GetUnicodeByGID(const int& gid)
{
if (!m_pFont)
return 0;
return m_pFont->GetUnicodeByGID(gid);
}
void CFontManager::SetSubpixelRendering(const bool& hmul, const bool& vmul)
{
if (hmul)

View File

@ -186,6 +186,7 @@ public:
virtual std::wstring GetFontType();
virtual unsigned int GetNameIndex(const std::wstring& wsName);
virtual unsigned int GetGIDByUnicode(const unsigned int& unCode);
virtual int GetUnicodeByGID(const int& gid);
virtual void SetSubpixelRendering(const bool& hmul, const bool& vmul);