From d5c19ef9d30cde052e8cd2486ac9395e62d9c9a9 Mon Sep 17 00:00:00 2001
From: Michael Stahl <michael.stahl@allotropia.de>
Date: Wed, 11 Oct 2023 19:13:53 +0200
Subject: drawinglayer,svx: PDF/UA export: put Form SE into anchor paragraph SE

This is like commit d467f1aa3d028f399826c97e2eecedcd79efcf65
and commit 6e5d59c2ca6969e9491f97cd7a00d094fc62cfb3 but for the
form controls, which have their own special ControlPrimitive2D.

Change-Id: I4b4ac45e81f490a7b625acd9e8753300d10bf119
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157847
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
---
 .../source/primitive2d/controlprimitive2d.cxx        |  4 +++-
 .../source/processor2d/vclmetafileprocessor2d.cxx    | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

(limited to 'drawinglayer')

diff --git a/drawinglayer/source/primitive2d/controlprimitive2d.cxx b/drawinglayer/source/primitive2d/controlprimitive2d.cxx
index 372fb61244a0..c8448efa981f 100644
--- a/drawinglayer/source/primitive2d/controlprimitive2d.cxx
+++ b/drawinglayer/source/primitive2d/controlprimitive2d.cxx
@@ -243,10 +243,12 @@ namespace drawinglayer::primitive2d
             uno::Reference< awt::XControlModel > xControlModel,
             uno::Reference<awt::XControl> xXControl,
             ::std::u16string_view const rTitle,
-            ::std::u16string_view const rDescription)
+            ::std::u16string_view const rDescription,
+            void const*const pAnchorKey)
         :   maTransform(std::move(aTransform)),
             mxControlModel(std::move(xControlModel)),
             mxXControl(std::move(xXControl))
+        , m_pAnchorStructureElementKey(pAnchorKey)
         {
             ::rtl::OUStringBuffer buf(rTitle);
             if (!rTitle.empty() && !rDescription.empty())
diff --git a/drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx b/drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx
index d87c70c7e772..084cc0bef17e 100644
--- a/drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx
+++ b/drawinglayer/source/processor2d/vclmetafileprocessor2d.cxx
@@ -1102,6 +1102,18 @@ void VclMetafileProcessor2D::processControlPrimitive2D(
     if (!bIsPrintableControl)
         return;
 
+    ::std::optional<sal_Int32> oAnchorParent;
+    if (mpPDFExtOutDevData)
+    {
+        if (rControlPrimitive.GetAnchorStructureElementKey())
+        {
+            sal_Int32 const id = mpPDFExtOutDevData->EnsureStructureElement(
+                rControlPrimitive.GetAnchorStructureElementKey());
+            oAnchorParent.emplace(mpPDFExtOutDevData->GetCurrentStructureElement());
+            mpPDFExtOutDevData->SetCurrentStructureElement(id);
+        }
+    }
+
     const bool bPDFExport(mpPDFExtOutDevData && mpPDFExtOutDevData->GetIsExportFormFields());
     bool bDoProcessRecursively(true);
 
@@ -1154,6 +1166,10 @@ void VclMetafileProcessor2D::processControlPrimitive2D(
             }
             mpPDFExtOutDevData->CreateControl(*pPDFControl);
             mpPDFExtOutDevData->EndStructureElement();
+            if (oAnchorParent)
+            {
+                mpPDFExtOutDevData->SetCurrentStructureElement(*oAnchorParent);
+            }
 
             // no normal paint needed (see original UnoControlPDFExportContact::do_PaintObject);
             // do not process recursively
@@ -1236,6 +1252,10 @@ void VclMetafileProcessor2D::processControlPrimitive2D(
     if (mpPDFExtOutDevData)
     {
         mpPDFExtOutDevData->EndStructureElement();
+        if (oAnchorParent)
+        {
+            mpPDFExtOutDevData->SetCurrentStructureElement(*oAnchorParent);
+        }
     }
 }
 
-- 
cgit