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authorJay Berkenbilt <ejb@ql.org>2018-06-18 21:06:51 +0200
committerJay Berkenbilt <ejb@ql.org>2018-06-21 21:57:13 +0200
commit2e6e1204a51b4aba4657712a34e9447d928b5fc6 (patch)
tree20d3a41ae488640b6f7b6345b98c33845e6e014c /examples/pdf-filter-tokens.cc
parent2e7ee23bf63da6de221737907bcc6fa8526c3fda (diff)
downloadqpdf-2e6e1204a51b4aba4657712a34e9447d928b5fc6.tar.zst
Convert examples to use new page helper classes
Diffstat (limited to 'examples/pdf-filter-tokens.cc')
-rw-r--r--examples/pdf-filter-tokens.cc9
1 files changed, 6 insertions, 3 deletions
diff --git a/examples/pdf-filter-tokens.cc b/examples/pdf-filter-tokens.cc
index ec6fac12..d3ebf54c 100644
--- a/examples/pdf-filter-tokens.cc
+++ b/examples/pdf-filter-tokens.cc
@@ -12,6 +12,8 @@
#include <deque>
#include <qpdf/QPDF.hh>
+#include <qpdf/QPDFPageDocumentHelper.hh>
+#include <qpdf/QPDFPageObjectHelper.hh>
#include <qpdf/QUtil.hh>
#include <qpdf/QPDFWriter.hh>
#include <qpdf/QPDFObjectHandle.hh>
@@ -207,8 +209,9 @@ int main(int argc, char* argv[])
{
QPDF pdf;
pdf.processFile(infilename);
- std::vector<QPDFObjectHandle> pages = pdf.getAllPages();
- for (std::vector<QPDFObjectHandle>::iterator iter = pages.begin();
+ std::vector<QPDFPageObjectHelper> pages =
+ QPDFPageDocumentHelper(pdf).getAllPages();
+ for (std::vector<QPDFPageObjectHelper>::iterator iter = pages.begin();
iter != pages.end(); ++iter)
{
// Attach two token filters to each page of this file.
@@ -216,7 +219,7 @@ int main(int argc, char* argv[])
// are retrieved in any other way, the filters will be
// applied. See comments on the filters for additional
// details.
- QPDFObjectHandle page = *iter;
+ QPDFPageObjectHelper& page(*iter);
page.addContentTokenFilter(new StringReverser);
page.addContentTokenFilter(new ColorToGray);
}