diff options
Diffstat (limited to 'vcl/source/pdf/PDFiumLibrary.cxx')
| -rw-r--r-- | vcl/source/pdf/PDFiumLibrary.cxx | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vcl/source/pdf/PDFiumLibrary.cxx b/vcl/source/pdf/PDFiumLibrary.cxx index c6781bca2f26..5db5805b2250 100644 --- a/vcl/source/pdf/PDFiumLibrary.cxx +++ b/vcl/source/pdf/PDFiumLibrary.cxx @@ -253,6 +253,7 @@ public: float getFontSize(PDFiumDocument* pDoc) override; OUString getFormFieldAlternateName(PDFiumDocument* pDoc) override; int getFormFieldFlags(PDFiumDocument* pDoc) override; + OUString getFormFieldValue(PDFiumDocument* pDoc) override; }; class PDFiumPageObjectImpl final : public PDFiumPageObject @@ -1230,6 +1231,36 @@ OUString PDFiumAnnotationImpl::getFormFieldAlternateName(PDFiumDocument* pDoc) return aString; } +OUString PDFiumAnnotationImpl::getFormFieldValue(PDFiumDocument* pDoc) +{ + auto pDocImpl = static_cast<PDFiumDocumentImpl*>(pDoc); + OUString aString; + unsigned long nSize + = FPDFAnnot_GetFormFieldValue(pDocImpl->getFormHandlePointer(), mpAnnotation, nullptr, 0); + assert(nSize % 2 == 0); + nSize /= 2; + if (nSize > 1) + { + std::unique_ptr<sal_Unicode[]> pText(new sal_Unicode[nSize]); + unsigned long nStringSize + = FPDFAnnot_GetFormFieldValue(pDocImpl->getFormHandlePointer(), mpAnnotation, + reinterpret_cast<FPDF_WCHAR*>(pText.get()), nSize * 2); + assert(nStringSize % 2 == 0); + nStringSize /= 2; + if (nStringSize > 0) + { +#if defined OSL_BIGENDIAN + for (unsigned long i = 0; i != nStringSize; ++i) + { + pText[i] = OSL_SWAPWORD(pText[i]); + } +#endif + aString = OUString(pText.get()); + } + } + return aString; +} + namespace { bool getBorderProperties(FPDF_ANNOTATION mpAnnotation, float& rHorizontalCornerRadius, |