FX_FLOAT CPDF_VariableText::GetAutoFontSize() {
int32_t nTotal = sizeof(gFontSizeSteps) / sizeof(uint8_t);
if (IsMultiLine())
nTotal /= 4;
if (nTotal <= 0)
return 0;
if (GetPlateWidth() <= 0)
return 0;
int32_t nLeft = 0;
int32_t nRight = nTotal - 1;
int32_t nMid = nTotal / 2;
while (nLeft <= nRight) {
if (IsBigger(gFontSizeSteps[nMid])) {
nRight = nMid - 1;
nMid = (nLeft + nRight) / 2;
continue;
} else {
nLeft = nMid + 1;
nMid = (nLeft + nRight) / 2;
continue;
}
}
return (FX_FLOAT)gFontSizeSteps[nMid];
}
bool CPDF_VariableText::IsBigger(FX_FLOAT fFontSize) const {
CFX_SizeF szTotal;
for (int32_t s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
if (CSection* pSection = m_SectionArray.GetAt(s)) {
CFX_SizeF size = pSection->GetSectionSize(fFontSize);
szTotal.x = std::max(size.x, szTotal.x);
szTotal.y += size.y;
if (IsFloatBigger(szTotal.x, GetPlateWidth()) ||
IsFloatBigger(szTotal.y, GetPlateHeight())) {
return true;
}
}
}
return false;
}
CFX_SizeF CPDF_VariableText::GetPlateSize() const {
return CFX_SizeF(GetPlateWidth(), GetPlateHeight());
}
