Add QPDFPageDocumentHelper and QPDFPageObjectHelper

This is the beginning of higher-level API support using helper
classes. The goal is to be able to add more helpers without continuing
to pollute QPDF's and QPDFObjectHandle's public interfaces.

1 files changed, 53 insertions, 0 deletions

diff --git a/libqpdf/QPDFPageDocumentHelper.cc b/libqpdf/QPDFPageDocumentHelper.cc
new file mode 100644
index 00000000..64f83db4
--- /dev/null
+++ b/libqpdf/QPDFPageDocumentHelper.cc
@@ -0,0 +1,53 @@
+#include <qpdf/QPDFPageDocumentHelper.hh>
+
+QPDFPageDocumentHelper::Members::~Members()
+{
+}
+
+QPDFPageDocumentHelper::Members::Members()
+{
+}
+
+QPDFPageDocumentHelper::QPDFPageDocumentHelper(QPDF& qpdf) :
+    QPDFDocumentHelper(qpdf)
+{
+}
+
+std::vector<QPDFPageObjectHelper>
+QPDFPageDocumentHelper::getAllPages()
+{
+    std::vector<QPDFObjectHandle> const& pages_v = this->qpdf.getAllPages();
+    std::vector<QPDFPageObjectHelper> pages;
+    for (std::vector<QPDFObjectHandle>::const_iterator iter = pages_v.begin();
+         iter != pages_v.end(); ++iter)
+    {
+        pages.push_back(QPDFPageObjectHelper(*iter));
+    }
+    return pages;
+}
+
+void
+QPDFPageDocumentHelper::pushInheritedAttributesToPage()
+{
+    this->qpdf.pushInheritedAttributesToPage();
+}
+
+void
+QPDFPageDocumentHelper::addPage(QPDFPageObjectHelper newpage, bool first)
+{
+    this->qpdf.addPage(newpage.getObjectHandle(), first);
+}
+
+void
+QPDFPageDocumentHelper::addPageAt(QPDFPageObjectHelper newpage, bool before,
+                                  QPDFPageObjectHelper refpage)
+{
+    this->qpdf.addPageAt(newpage.getObjectHandle(), before,
+                         refpage.getObjectHandle());
+}
+
+void
+QPDFPageDocumentHelper::removePage(QPDFPageObjectHelper page)
+{
+    this->qpdf.removePage(page.getObjectHandle());
+}