diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/pdf-filter-tokens.cc | 5 | ||||
| -rw-r--r-- | examples/pdf-invert-images.cc | 9 | ||||
| -rw-r--r-- | examples/pdf-mod-info.cc | 13 | ||||
| -rw-r--r-- | examples/pdf-overlay-page.cc | 6 | ||||
| -rw-r--r-- | examples/pdf-set-form-values.cc | 16 | ||||
| -rw-r--r-- | examples/pdf-split-pages.cc | 5 |
6 files changed, 16 insertions, 38 deletions
diff --git a/examples/pdf-filter-tokens.cc b/examples/pdf-filter-tokens.cc index 59c85271..3d4bad8b 100644 --- a/examples/pdf-filter-tokens.cc +++ b/examples/pdf-filter-tokens.cc @@ -193,15 +193,12 @@ main(int argc, char* argv[]) pdf.processFile(infilename); std::vector<QPDFPageObjectHelper> pages = QPDFPageDocumentHelper(pdf).getAllPages(); - for (std::vector<QPDFPageObjectHelper>::iterator iter = pages.begin(); - iter != pages.end(); - ++iter) { + for (auto& page: pages) { // Attach two token filters to each page of this file. // When the file is written, or when the pages' contents // are retrieved in any other way, the filters will be // applied. See comments on the filters for additional // details. - QPDFPageObjectHelper& page(*iter); page.addContentTokenFilter( std::shared_ptr<QPDFObjectHandle::TokenFilter>( new StringReverser)); diff --git a/examples/pdf-invert-images.cc b/examples/pdf-invert-images.cc index bd36f33f..b784c8e3 100644 --- a/examples/pdf-invert-images.cc +++ b/examples/pdf-invert-images.cc @@ -131,14 +131,11 @@ main(int argc, char* argv[]) // For each page... std::vector<QPDFPageObjectHelper> pages = QPDFPageDocumentHelper(qpdf).getAllPages(); - for (std::vector<QPDFPageObjectHelper>::iterator iter = pages.begin(); - iter != pages.end(); - ++iter) { - QPDFPageObjectHelper& page(*iter); + for (auto& page: pages) { // Get all images on the page. std::map<std::string, QPDFObjectHandle> images = page.getImages(); - for (auto& iter2: images) { - QPDFObjectHandle& image = iter2.second; + for (auto& iter: images) { + QPDFObjectHandle& image = iter.second; QPDFObjectHandle image_dict = image.getDict(); QPDFObjectHandle color_space = image_dict.getKey("/ColorSpace"); QPDFObjectHandle bits_per_component = diff --git a/examples/pdf-mod-info.cc b/examples/pdf-mod-info.cc index 425a25ba..2b8e3c47 100644 --- a/examples/pdf-mod-info.cc +++ b/examples/pdf-mod-info.cc @@ -132,10 +132,7 @@ main(int argc, char* argv[]) QPDFObjectHandle filetrailer = file.getTrailer(); QPDFObjectHandle fileinfo; - for (std::map<std::string, std::string>::const_iterator it = - Keys.begin(); - Keys.end() != it; - ++it) { + for (auto const& it: Keys) { if (!fileinfo.isInitialized()) { if (filetrailer.hasKey("/Info")) { QTC::TC("examples", "pdf-mod-info has info"); @@ -146,12 +143,12 @@ main(int argc, char* argv[]) filetrailer.replaceKey("/Info", fileinfo); } } - if (it->second == "") { - fileinfo.removeKey(it->first); + if (it.second == "") { + fileinfo.removeKey(it.first); } else { - QPDFObjectHandle elt = fileinfo.newString(it->second); + QPDFObjectHandle elt = fileinfo.newString(it.second); elt.makeDirect(); - fileinfo.replaceKey(it->first, elt); + fileinfo.replaceKey(it.first, elt); } } QPDFWriter w(file, fl_tmp.c_str()); diff --git a/examples/pdf-overlay-page.cc b/examples/pdf-overlay-page.cc index 64a8d48f..f9603d9c 100644 --- a/examples/pdf-overlay-page.cc +++ b/examples/pdf-overlay-page.cc @@ -42,11 +42,7 @@ stamp_page(char const* infile, char const* stampfile, char const* outfile) // For each page... std::vector<QPDFPageObjectHelper> pages = QPDFPageDocumentHelper(inpdf).getAllPages(); - for (std::vector<QPDFPageObjectHelper>::iterator iter = pages.begin(); - iter != pages.end(); - ++iter) { - QPDFPageObjectHelper& ph = *iter; - + for (auto& ph: pages) { // Find a unique resource name for the new form XObject QPDFObjectHandle resources = ph.getAttribute("/Resources", true); int min_suffix = 1; diff --git a/examples/pdf-set-form-values.cc b/examples/pdf-set-form-values.cc index 10394c7b..c28149ad 100644 --- a/examples/pdf-set-form-values.cc +++ b/examples/pdf-set-form-values.cc @@ -52,23 +52,17 @@ main(int argc, char* argv[]) QPDFAcroFormDocumentHelper afdh(qpdf); QPDFPageDocumentHelper pdh(qpdf); std::vector<QPDFPageObjectHelper> pages = pdh.getAllPages(); - for (std::vector<QPDFPageObjectHelper>::iterator page_iter = - pages.begin(); - page_iter != pages.end(); - ++page_iter) { + for (auto const& page: pages) { // Get all widget annotations for each page. Widget // annotations are the ones that contain the details of // what's in a form field. std::vector<QPDFAnnotationObjectHelper> annotations = - afdh.getWidgetAnnotationsForPage(*page_iter); - for (std::vector<QPDFAnnotationObjectHelper>::iterator annot_iter = - annotations.begin(); - annot_iter != annotations.end(); - ++annot_iter) { + afdh.getWidgetAnnotationsForPage(page); + for (auto& annot: annotations) { // For each annotation, find its associated field. If // it's a text field, set its value. QPDFFormFieldObjectHelper ffh = - afdh.getFieldForAnnotation(*annot_iter); + afdh.getFieldForAnnotation(annot); if (ffh.getFieldType() == "/Tx") { // Set the value. Passing false as the second // value prevents qpdf from setting @@ -81,7 +75,7 @@ main(int argc, char* argv[]) // additional details, please see comments in // QPDFFormFieldObjectHelper.hh for this method. ffh.setV(value, false); - ffh.generateAppearance(*annot_iter); + ffh.generateAppearance(annot); } } } diff --git a/examples/pdf-split-pages.cc b/examples/pdf-split-pages.cc index a8e65260..150de0df 100644 --- a/examples/pdf-split-pages.cc +++ b/examples/pdf-split-pages.cc @@ -27,10 +27,7 @@ process(char const* whoami, char const* infile, std::string outprefix) int pageno_len = QIntC::to_int(QUtil::uint_to_string(pages.size()).length()); int pageno = 0; - for (std::vector<QPDFPageObjectHelper>::iterator iter = pages.begin(); - iter != pages.end(); - ++iter) { - QPDFPageObjectHelper& page(*iter); + for (auto& page: pages) { std::string outfile = outprefix + QUtil::int_to_string(++pageno, pageno_len) + ".pdf"; QPDF outpdf; |