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author | m-holger <m-holger@kubitscheck.org> | 2022-05-21 16:18:15 +0200 |
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committer | Jay Berkenbilt <jberkenbilt@users.noreply.github.com> | 2022-05-21 22:06:29 +0200 |
commit | 6c69a747b9f7a801be2ad58985f35886bd38239e (patch) | |
tree | a35f002d4564ad1811044335c34f1b510a6774b8 /examples | |
parent | 70ccd807c45f477d6caf73b9390ba3acda53d1db (diff) | |
download | qpdf-6c69a747b9f7a801be2ad58985f35886bd38239e.tar.zst |
Code clean up: use range-style for loops wherever possible
Remove variables obsoleted by commit 4f24617.
Diffstat (limited to 'examples')
-rw-r--r-- | examples/pdf-filter-tokens.cc | 4 | ||||
-rw-r--r-- | examples/pdf-invert-images.cc | 7 | ||||
-rw-r--r-- | examples/pdf-overlay-page.cc | 4 | ||||
-rw-r--r-- | examples/pdf-set-form-values.cc | 8 |
4 files changed, 6 insertions, 17 deletions
diff --git a/examples/pdf-filter-tokens.cc b/examples/pdf-filter-tokens.cc index 3d4bad8b..ccacc8c2 100644 --- a/examples/pdf-filter-tokens.cc +++ b/examples/pdf-filter-tokens.cc @@ -191,9 +191,7 @@ main(int argc, char* argv[]) try { QPDF pdf; pdf.processFile(infilename); - std::vector<QPDFPageObjectHelper> pages = - QPDFPageDocumentHelper(pdf).getAllPages(); - for (auto& page: pages) { + for (auto& page: QPDFPageDocumentHelper(pdf).getAllPages()) { // 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 diff --git a/examples/pdf-invert-images.cc b/examples/pdf-invert-images.cc index b784c8e3..2c9a88e7 100644 --- a/examples/pdf-invert-images.cc +++ b/examples/pdf-invert-images.cc @@ -129,12 +129,9 @@ main(int argc, char* argv[]) auto p = std::shared_ptr<QPDFObjectHandle::StreamDataProvider>(inv); // For each page... - std::vector<QPDFPageObjectHelper> pages = - QPDFPageDocumentHelper(qpdf).getAllPages(); - for (auto& page: pages) { + for (auto& page: QPDFPageDocumentHelper(qpdf).getAllPages()) { // Get all images on the page. - std::map<std::string, QPDFObjectHandle> images = page.getImages(); - for (auto& iter: images) { + for (auto& iter: page.getImages()) { QPDFObjectHandle& image = iter.second; QPDFObjectHandle image_dict = image.getDict(); QPDFObjectHandle color_space = image_dict.getKey("/ColorSpace"); diff --git a/examples/pdf-overlay-page.cc b/examples/pdf-overlay-page.cc index f9603d9c..594f139e 100644 --- a/examples/pdf-overlay-page.cc +++ b/examples/pdf-overlay-page.cc @@ -40,9 +40,7 @@ stamp_page(char const* infile, char const* stampfile, char const* outfile) QPDFObjectHandle stamp_fo = inpdf.copyForeignObject(foreign_fo); // For each page... - std::vector<QPDFPageObjectHelper> pages = - QPDFPageDocumentHelper(inpdf).getAllPages(); - for (auto& ph: pages) { + for (auto& ph: QPDFPageDocumentHelper(inpdf).getAllPages()) { // 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 c28149ad..cc328cf3 100644 --- a/examples/pdf-set-form-values.cc +++ b/examples/pdf-set-form-values.cc @@ -50,15 +50,11 @@ main(int argc, char* argv[]) // illustrates how we can map from annotations to fields. QPDFAcroFormDocumentHelper afdh(qpdf); - QPDFPageDocumentHelper pdh(qpdf); - std::vector<QPDFPageObjectHelper> pages = pdh.getAllPages(); - for (auto const& page: pages) { + for (auto const& page: QPDFPageDocumentHelper(qpdf).getAllPages()) { // 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); - for (auto& annot: annotations) { + for (auto& annot: afdh.getWidgetAnnotationsForPage(page)) { // For each annotation, find its associated field. If // it's a text field, set its value. QPDFFormFieldObjectHelper ffh = |