diff options
| author | Miklos Vajna <vmiklos@collabora.com> | 2022-09-20 08:30:53 +0200 |
|---|---|---|
| committer | Miklos Vajna <vmiklos@collabora.com> | 2022-09-20 09:22:28 +0200 |
| commit | addfb3cce0f7ce8fbd0b169d467b6956ed95dbb5 (patch) | |
| tree | 44ad218bf4ee32be4b77003c0deea853ad60e41e /vcl/source/pdf | |
| parent | 6754b647c145cded1f54b49d53d37ad35ace211c (diff) | |
sw content controls: add a11y description for PDF export
Acrobat Reader shows these descriptions on mouse hovering on a form
widget.
Change-Id: I8614222e46c992baca8a57b13a948f88973e8911
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/140215
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins
Diffstat (limited to 'vcl/source/pdf')
| -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 bb371ca930dc..e64aa2f5e3e5 100644 --- a/vcl/source/pdf/PDFiumLibrary.cxx +++ b/vcl/source/pdf/PDFiumLibrary.cxx @@ -251,6 +251,7 @@ public: std::vector<basegfx::B2DPoint> getLineGeometry() override; PDFFormFieldType getFormFieldType(PDFiumDocument* pDoc) override; float getFormFontSize(PDFiumDocument* pDoc) override; + OUString getFormFieldAlternateName(PDFiumDocument* pDoc) override; }; class PDFiumPageObjectImpl final : public PDFiumPageObject @@ -1148,6 +1149,36 @@ float PDFiumAnnotationImpl::getFormFontSize(PDFiumDocument* pDoc) return fRet; } +OUString PDFiumAnnotationImpl::getFormFieldAlternateName(PDFiumDocument* pDoc) +{ + auto pDocImpl = static_cast<PDFiumDocumentImpl*>(pDoc); + OUString aString; + unsigned long nSize = FPDFAnnot_GetFormFieldAlternateName(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_GetFormFieldAlternateName( + 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, |