bool CFX_CTTGSUBTable::GetVerticalGlyph(TT_uint32_t glyphnum, TT_uint32_t *vglyphnum)
{
TT_uint32_t tag[] = {
(TT_uint8_t)'v' << 24 |
(TT_uint8_t)'r' << 16 |
(TT_uint8_t)'t' << 8 |
(TT_uint8_t)'2',
(TT_uint8_t)'v' << 24 |
(TT_uint8_t)'e' << 16 |
(TT_uint8_t)'r' << 8 |
(TT_uint8_t)'t',
};
if (!m_bFeautureMapLoad) {
for (int i = 0; i < ScriptList.ScriptCount; i++) {
for (int j = 0; j < (ScriptList.ScriptRecord + i)->Script.LangSysCount; ++j) {
for (int k = 0; k < ((ScriptList.ScriptRecord + i)->Script.LangSysRecord + j)->LangSys.FeatureCount; ++k) {
FX_DWORD index = *(((ScriptList.ScriptRecord + i)->Script.LangSysRecord + j)->LangSys.FeatureIndex + k);
if (FeatureList.FeatureRecord[index].FeatureTag == tag[0] || FeatureList.FeatureRecord[index].FeatureTag == tag[1]) {
FX_DWORD value;
if (!m_featureMap.Lookup(index, value)) {
m_featureMap.SetAt(index, index);
}
}
}
}
}
if (!m_featureMap.GetStartPosition()) {
for (int i = 0; i < FeatureList.FeatureCount; i ++) {
if (FeatureList.FeatureRecord[i].FeatureTag == tag[0] || FeatureList.FeatureRecord[i].FeatureTag == tag[1]) {
FX_DWORD value;
if (!m_featureMap.Lookup(i, value)) {
m_featureMap.SetAt(i, i);
}
}
}
}
m_bFeautureMapLoad = TRUE;
}
FX_POSITION pos = m_featureMap.GetStartPosition();
while (pos) {
FX_DWORD index, value;
m_featureMap.GetNextAssoc(pos, index, value);
if(GetVerticalGlyphSub(glyphnum, vglyphnum, &FeatureList.FeatureRecord[value].Feature)) {
return true;
}
}
return false;
}
bool CFX_CTTGSUBTable::GetVerticalGlyph(TT_uint32_t glyphnum,
TT_uint32_t* vglyphnum) {
TT_uint32_t tag[] = {
(TT_uint8_t)'v' << 24 | (TT_uint8_t)'r' << 16 | (TT_uint8_t)'t' << 8 |
(TT_uint8_t)'2',
(TT_uint8_t)'v' << 24 | (TT_uint8_t)'e' << 16 | (TT_uint8_t)'r' << 8 |
(TT_uint8_t)'t',
};
if (!m_bFeautureMapLoad) {
for (int i = 0; i < ScriptList.ScriptCount; i++) {
for (int j = 0; j < (ScriptList.ScriptRecord + i)->Script.LangSysCount;
++j) {
for (int k = 0;
k < ((ScriptList.ScriptRecord + i)->Script.LangSysRecord + j)
->LangSys.FeatureCount;
++k) {
FX_DWORD index =
*(((ScriptList.ScriptRecord + i)->Script.LangSysRecord + j)
->LangSys.FeatureIndex +
k);
if (FeatureList.FeatureRecord[index].FeatureTag == tag[0] ||
FeatureList.FeatureRecord[index].FeatureTag == tag[1]) {
if (m_featureMap.find(index) == m_featureMap.end()) {
m_featureMap[index] = index;
}
}
}
}
}
if (m_featureMap.empty()) {
for (int i = 0; i < FeatureList.FeatureCount; i++) {
if (FeatureList.FeatureRecord[i].FeatureTag == tag[0] ||
FeatureList.FeatureRecord[i].FeatureTag == tag[1]) {
m_featureMap[i] = i;
}
}
}
m_bFeautureMapLoad = TRUE;
}
for (const auto& pair : m_featureMap) {
if (GetVerticalGlyphSub(glyphnum, vglyphnum,
&FeatureList.FeatureRecord[pair.second].Feature)) {
return true;
}
}
return false;
}
