OpenSystemsDevelopment / qpdf

Commit 33e8195c3af99f73e09ec88eae004330fc0480dc

Authored by m-holger
Committed by Jay Berkenbilt
1 parent 6dd84659

Tidy pdf-count-strings example 

Convert loop to use range-based for statement.
Remove unnecessary variables.
Inline Side-by-side
Showing 1 changed file with 3 additions and 7 deletions
examples/pdf-count-strings.cc
  View file @33e8195
... ... @@ -91,13 +91,9 @@ int main(int argc, char* argv[])
91 91 {
92 92 QPDF pdf;
93 93 pdf.processFile(infilename);
94   - std::vector<QPDFPageObjectHelper> pages =
95   - QPDFPageDocumentHelper(pdf).getAllPages();
96 94 int pageno = 0;
97   - for (std::vector<QPDFPageObjectHelper>::iterator iter = pages.begin();
98   - iter != pages.end(); ++iter)
  95 + for (auto& page : QPDFPageDocumentHelper(pdf).getAllPages())
99 96 {
100   - QPDFPageObjectHelper& ph(*iter);
101 97 ++pageno;
102 98 // Pass the contents of a page through our string counter.
103 99 // If it's an even page, capture the output. This
... ... @@ -107,14 +103,14 @@ int main(int argc, char* argv[])
107 103 if (pageno % 2)
108 104 {
109 105 // Ignore output for odd pages.
110   - ph.filterContents(&counter);
  106 + page.filterContents(&counter);
111 107 }
112 108 else
113 109 {
114 110 // Write output to stdout for even pages.
115 111 Pl_StdioFile out("stdout", stdout);
116 112 std::cout << "% Contents of page " << pageno << std::endl;
117   - ph.filterContents(&counter, &out);
  113 + page.filterContents(&counter, &out);
118 114 std::cout << "\n% end " << pageno << std::endl;
119 115 }
120 116 std::cout << "Page " << pageno
... ...