From 33e8195c3af99f73e09ec88eae004330fc0480dc Mon Sep 17 00:00:00 2001 From: m-holger Date: Sun, 20 Feb 2022 16:49:31 +0000 Subject: Tidy pdf-count-strings example Convert loop to use range-based for statement. Remove unnecessary variables. --- examples/pdf-count-strings.cc | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) (limited to 'examples') diff --git a/examples/pdf-count-strings.cc b/examples/pdf-count-strings.cc index 600042f7..4c21bc58 100644 --- a/examples/pdf-count-strings.cc +++ b/examples/pdf-count-strings.cc @@ -91,13 +91,9 @@ int main(int argc, char* argv[]) { QPDF pdf; pdf.processFile(infilename); - std::vector pages = - QPDFPageDocumentHelper(pdf).getAllPages(); int pageno = 0; - for (std::vector::iterator iter = pages.begin(); - iter != pages.end(); ++iter) + for (auto& page : QPDFPageDocumentHelper(pdf).getAllPages()) { - QPDFPageObjectHelper& ph(*iter); ++pageno; // Pass the contents of a page through our string counter. // If it's an even page, capture the output. This @@ -107,14 +103,14 @@ int main(int argc, char* argv[]) if (pageno % 2) { // Ignore output for odd pages. - ph.filterContents(&counter); + page.filterContents(&counter); } else { // Write output to stdout for even pages. Pl_StdioFile out("stdout", stdout); std::cout << "% Contents of page " << pageno << std::endl; - ph.filterContents(&counter, &out); + page.filterContents(&counter, &out); std::cout << "\n% end " << pageno << std::endl; } std::cout << "Page " << pageno -- cgit v1.2.3-54-g00ecf