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-rw-r--r--qpdf/qpdf.cc36
1 files changed, 13 insertions, 23 deletions
diff --git a/qpdf/qpdf.cc b/qpdf/qpdf.cc
index 02a95c73..b685d2e5 100644
--- a/qpdf/qpdf.cc
+++ b/qpdf/qpdf.cc
@@ -3610,13 +3610,10 @@ static void do_show_pages(QPDF& pdf, Options& o)
if (! images.empty())
{
std::cout << " images:" << std::endl;
- for (std::map<std::string,
- QPDFObjectHandle>::iterator
- iter = images.begin();
- iter != images.end(); ++iter)
+ for (auto const& iter2: images)
{
- std::string const& name = (*iter).first;
- QPDFObjectHandle image = (*iter).second;
+ std::string const& name = iter2.first;
+ QPDFObjectHandle image = iter2.second;
QPDFObjectHandle dict = image.getDict();
int width =
dict.getKey("/Width").getIntValueAsInt();
@@ -3633,11 +3630,9 @@ static void do_show_pages(QPDF& pdf, Options& o)
std::cout << " content:" << std::endl;
std::vector<QPDFObjectHandle> content =
ph.getPageContents();
- for (std::vector<QPDFObjectHandle>::iterator iter =
- content.begin();
- iter != content.end(); ++iter)
+ for (auto& iter2: content)
{
- std::cout << " " << (*iter).unparse() << std::endl;
+ std::cout << " " << iter2.unparse() << std::endl;
}
}
}
@@ -3738,14 +3733,12 @@ static void do_json_pages(QPDF& pdf, Options& o, JSON& j)
"images", JSON::makeArray());
std::map<std::string, QPDFObjectHandle> images =
ph.getPageImages();
- for (std::map<std::string, QPDFObjectHandle>::iterator iter =
- images.begin();
- iter != images.end(); ++iter)
+ for (auto const& iter2: images)
{
JSON j_image = j_images.addArrayElement(JSON::makeDictionary());
j_image.addDictionaryMember(
- "name", JSON::makeString((*iter).first));
- QPDFObjectHandle image = (*iter).second;
+ "name", JSON::makeString(iter2.first));
+ QPDFObjectHandle image = iter2.second;
QPDFObjectHandle dict = image.getDict();
j_image.addDictionaryMember("object", image.getJSON());
j_image.addDictionaryMember(
@@ -3783,10 +3776,9 @@ static void do_json_pages(QPDF& pdf, Options& o, JSON& j)
JSON j_contents = j_page.addDictionaryMember(
"contents", JSON::makeArray());
std::vector<QPDFObjectHandle> content = ph.getPageContents();
- for (std::vector<QPDFObjectHandle>::iterator iter = content.begin();
- iter != content.end(); ++iter)
+ for (auto& iter2: content)
{
- j_contents.addArrayElement((*iter).getJSON());
+ j_contents.addArrayElement(iter2.getJSON());
}
j_page.addDictionaryMember(
"label", pldh.getLabelForPage(pageno).getJSON());
@@ -4761,12 +4753,10 @@ static void handle_transformations(QPDF& pdf, Options& o)
QPDFObjectHandle page = ph.getObjectHandle();
std::map<std::string, QPDFObjectHandle> images =
ph.getPageImages();
- for (std::map<std::string, QPDFObjectHandle>::iterator iter =
- images.begin();
- iter != images.end(); ++iter)
+ for (auto& iter2: images)
{
- std::string name = (*iter).first;
- QPDFObjectHandle& image = (*iter).second;
+ std::string name = iter2.first;
+ QPDFObjectHandle& image = iter2.second;
ImageOptimizer* io = new ImageOptimizer(o, image);
PointerHolder<QPDFObjectHandle::StreamDataProvider> sdp(io);
if (io->evaluate("image " + name + " on page " +