pdf: add PDFiumPathSegment to the wrapper & use in ImpSdrPdfImport

A PageObject of type FPDF_PAGEOBJ_PATH can have a path segment,
that is common in vector graphic objects. The path segment is
wrapped into PDFiumPathSegment which can be used to handle the
path and path properties.

Change-Id: I990d51ba90fa356a6eca137eb4b71947858289aa
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/98210
Tested-by: Tomaž Vajngerl <quikee@gmail.com>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/vcl/source/pdf/PDFiumLibrary.cxx b/vcl/source/pdf/PDFiumLibrary.cxx
index b58878e7881e..d77a2f8da663 100644
--- a/vcl/source/pdf/PDFiumLibrary.cxx
+++ b/vcl/source/pdf/PDFiumLibrary.cxx
@@ -315,6 +315,39 @@ Color PDFiumPageObject::getStrokeColor()
     return aColor;
 }
 
+int PDFiumPageObject::getPathSegmentCount() { return FPDFPath_CountSegments(mpPageObject); }
+
+std::unique_ptr<PDFiumPathSegment> PDFiumPageObject::getPathSegment(int index)
+{
+    std::unique_ptr<PDFiumPathSegment> pPDFiumPathSegment;
+    FPDF_PATHSEGMENT pPathSegment = FPDFPath_GetPathSegment(mpPageObject, index);
+    if (pPathSegment)
+    {
+        pPDFiumPathSegment = std::make_unique<PDFiumPathSegment>(pPathSegment);
+    }
+    return pPDFiumPathSegment;
+}
+
+PDFiumPathSegment::PDFiumPathSegment(FPDF_PATHSEGMENT pPathSegment)
+    : mpPathSegment(pPathSegment)
+{
+}
+
+PDFiumPathSegment::~PDFiumPathSegment() {}
+
+basegfx::B2DPoint PDFiumPathSegment::getPoint()
+{
+    basegfx::B2DPoint aPoint;
+    float fx, fy;
+    if (FPDFPathSegment_GetPoint(mpPathSegment, &fx, &fy))
+        aPoint = basegfx::B2DPoint(fx, fy);
+    return aPoint;
+}
+
+bool PDFiumPathSegment::isClosed() { return FPDFPathSegment_GetClose(mpPathSegment); }
+
+int PDFiumPathSegment::getType() { return FPDFPathSegment_GetType(mpPathSegment); }
+
 PDFiumAnnotation::PDFiumAnnotation(FPDF_ANNOTATION pAnnotation)
     : mpAnnotation(pAnnotation)
 {