GError GFontsImpExp::DoRead(const GChar8 *FullFileName, GElement& Element, const GDynArray<GImpExpOption>& ParsedOptions) {
GString metricsFile;
GBool outerCCW = G_TRUE;
GReal scale = 1; // a value of 0 indicates a normalization to square EM [0;1]
// check each option
GDynArray<GImpExpOption>::const_iterator it = ParsedOptions.begin();
for (; it != ParsedOptions.end(); ++it) {
if (StrUtils::SameText(it->OptionName, "outerccw")) {
if (StrUtils::SameText(it->OptionValue, "false"))
outerCCW = G_FALSE;
}
else
if (StrUtils::SameText(it->OptionName, "metricsfile"))
metricsFile = it->OptionValue;
else
if (StrUtils::SameText(it->OptionName, "scale"))
scale = (GReal)StrUtils::ToDouble(it->OptionValue);
}
// init freetype2 library
InitFTLibrary();
// read the font
GError err = ReadFont(FullFileName, Element, outerCCW, metricsFile, scale);
// destroy freetype2 library
FT_Done_FreeType(gFontLibrary);
gFontLibraryInitialized = G_FALSE;
return err;
}
FXFT_Face CFX_FontMgr::AddCachedFace(const CFX_ByteString& face_name,
int weight,
FX_BOOL bItalic,
uint8_t* pData,
uint32_t size,
int face_index) {
CTTFontDesc* pFontDesc = new CTTFontDesc;
pFontDesc->m_Type = 1;
pFontDesc->m_SingleFace.m_pFace = nullptr;
pFontDesc->m_SingleFace.m_bBold = weight;
pFontDesc->m_SingleFace.m_bItalic = bItalic;
pFontDesc->m_pFontData = pData;
pFontDesc->m_RefCount = 1;
InitFTLibrary();
FXFT_Library library = m_FTLibrary;
int ret = FXFT_New_Memory_Face(library, pData, size, face_index,
&pFontDesc->m_SingleFace.m_pFace);
if (ret) {
delete pFontDesc;
return nullptr;
}
ret = FXFT_Set_Pixel_Sizes(pFontDesc->m_SingleFace.m_pFace, 64, 64);
if (ret) {
delete pFontDesc;
return nullptr;
}
m_FaceMap[KeyNameFromFace(face_name, weight, bItalic)] = pFontDesc;
return pFontDesc->m_SingleFace.m_pFace;
}
FXFT_Face CFX_FontMgr::GetFileFace(const FX_CHAR* filename, int face_index) {
InitFTLibrary();
FXFT_Library library = m_FTLibrary;
FXFT_Face face = nullptr;
if (FXFT_New_Face(library, filename, face_index, &face))
return nullptr;
return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face;
}
FXFT_Face CFX_FontMgr::GetFixedFace(const uint8_t* pData,
uint32_t size,
int face_index) {
InitFTLibrary();
FXFT_Library library = m_FTLibrary;
FXFT_Face face = nullptr;
if (FXFT_New_Memory_Face(library, pData, size, face_index, &face))
return nullptr;
return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face;
}
FXFT_Face CFX_FontMgr::FindSubstFont(const CFX_ByteString& face_name,
FX_BOOL bTrueType,
uint32_t flags,
int weight,
int italic_angle,
int CharsetCP,
CFX_SubstFont* pSubstFont) {
InitFTLibrary();
return m_pBuiltinMapper->FindSubstFont(face_name, bTrueType, flags, weight,
italic_angle, CharsetCP, pSubstFont);
}
