PdfSelection: add selectAll() function; use in examples

The usual shortcut (control-A) now selects all text on the current page,
it is highlighted, and it can be copied to the clipboard.

Change-Id: I5e6d9cae675862808f8b9027cb47024ca65cf2fd
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/pdf/api/qpdfdocument_p.h b/src/pdf/api/qpdfdocument_p.h
index 15d8b8259..2dcb70407 100644
--- a/src/pdf/api/qpdfdocument_p.h
+++ b/src/pdf/api/qpdfdocument_p.h
@@ -105,6 +105,7 @@ public:
     static int fpdf_GetBlock(void* param, unsigned long position, unsigned char* pBuf, unsigned long size);
     static void fpdf_AddSegment(struct _FX_DOWNLOADHINTS* pThis, size_t offset, size_t size);
     void updateLastError();
+    QString getText(FPDF_TEXTPAGE textPage, int startIndex, int count);
 };
 
 QT_END_NAMESPACE