Commit 63ea46193d4ce4cbd1dc37becad4645b0e75769b

Authored by Jay Berkenbilt
1 parent e7a85545

QPDFPageObjectHelper: getPageImages -> getImages

ChangeLog
1 1 2020-12-31 Jay Berkenbilt <ejb@ql.org>
2 2  
  3 + * Rename QPDFPageObjectHelper::getPageImages to
  4 + QPDFPageObjectHelper::getImages and make it support form XObjects
  5 + as well as pages. The old name will be preserved for
  6 + compatibility.
  7 +
3 8 * Add QPDFObjectHandle::isFormXObject to test whether an object is
4 9 a form XObject.
5 10  
... ...
examples/pdf-create.cc
... ... @@ -268,7 +268,7 @@ static void check(char const* filename,
268 268 page_iter != pages.end(); ++page_iter)
269 269 {
270 270 QPDFPageObjectHelper& page(*page_iter);
271   - std::map<std::string, QPDFObjectHandle> images = page.getPageImages();
  271 + std::map<std::string, QPDFObjectHandle> images = page.getImages();
272 272 if (images.size() != 1)
273 273 {
274 274 throw std::logic_error("incorrect number of images on page");
... ...
examples/pdf-invert-images.cc
... ... @@ -159,7 +159,7 @@ int main(int argc, char* argv[])
159 159 QPDFPageObjectHelper& page(*iter);
160 160 // Get all images on the page.
161 161 std::map<std::string, QPDFObjectHandle> images =
162   - page.getPageImages();
  162 + page.getImages();
163 163 for (auto& iter2: images)
164 164 {
165 165 QPDFObjectHandle& image = iter2.second;
... ...
fuzz/qpdf_fuzzer.cc
... ... @@ -143,7 +143,7 @@ FuzzHelper::testPages()
143 143 {
144 144 page.coalesceContentStreams();
145 145 page.parsePageContents(&discard_contents);
146   - page.getPageImages();
  146 + page.getImages();
147 147 pldh.getLabelForPage(pageno);
148 148 QPDFObjectHandle page_obj(page.getObjectHandle());
149 149 page_obj.getJSON(true).unparse();
... ...
include/qpdf/QPDFPageObjectHelper.hh
... ... @@ -78,6 +78,10 @@ class QPDFPageObjectHelper: public QPDFObjectHelper
78 78 // name to the image object, which is always a stream. Works with
79 79 // form XObjects as well as pages.
80 80 QPDF_DLL
  81 + std::map<std::string, QPDFObjectHandle> getImages();
  82 +
  83 + // Old name -- calls getImages()
  84 + QPDF_DLL
81 85 std::map<std::string, QPDFObjectHandle> getPageImages();
82 86  
83 87 // Convert each inline image to an external (normal) image if the
... ...
libqpdf/QPDFObjectHandle.cc
... ... @@ -1320,7 +1320,7 @@ QPDFObjectHandle::getGeneration() const
1320 1320 std::map<std::string, QPDFObjectHandle>
1321 1321 QPDFObjectHandle::getPageImages()
1322 1322 {
1323   - return QPDFPageObjectHelper(*this).getPageImages();
  1323 + return QPDFPageObjectHelper(*this).getImages();
1324 1324 }
1325 1325  
1326 1326 std::vector<QPDFObjectHandle>
... ...
libqpdf/QPDFPageObjectHelper.cc
... ... @@ -389,6 +389,12 @@ QPDFPageObjectHelper::getMediaBox(bool copy_if_shared)
389 389 std::map<std::string, QPDFObjectHandle>
390 390 QPDFPageObjectHelper::getPageImages()
391 391 {
  392 + return getImages();
  393 +}
  394 +
  395 +std::map<std::string, QPDFObjectHandle>
  396 +QPDFPageObjectHelper::getImages()
  397 +{
392 398 std::map<std::string, QPDFObjectHandle> result;
393 399 QPDFObjectHandle resources = getAttribute("/Resources", false);
394 400 if (resources.isDictionary())
... ...
qpdf/qpdf.cc
... ... @@ -3639,8 +3639,7 @@ static void do_show_pages(QPDF&amp; pdf, Options&amp; o)
3639 3639 << page.getGeneration() << " R" << std::endl;
3640 3640 if (o.show_page_images)
3641 3641 {
3642   - std::map<std::string, QPDFObjectHandle> images =
3643   - ph.getPageImages();
  3642 + std::map<std::string, QPDFObjectHandle> images = ph.getImages();
3644 3643 if (! images.empty())
3645 3644 {
3646 3645 std::cout << " images:" << std::endl;
... ... @@ -3765,8 +3764,7 @@ static void do_json_pages(QPDF&amp; pdf, Options&amp; o, JSON&amp; j)
3765 3764 j_page.addDictionaryMember("object", page.getJSON());
3766 3765 JSON j_images = j_page.addDictionaryMember(
3767 3766 "images", JSON::makeArray());
3768   - std::map<std::string, QPDFObjectHandle> images =
3769   - ph.getPageImages();
  3767 + std::map<std::string, QPDFObjectHandle> images = ph.getImages();
3770 3768 for (auto const& iter2: images)
3771 3769 {
3772 3770 JSON j_image = j_images.addArrayElement(JSON::makeDictionary());
... ... @@ -4785,8 +4783,7 @@ static void handle_transformations(QPDF&amp; pdf, Options&amp; o)
4785 4783 ++pageno;
4786 4784 QPDFPageObjectHelper& ph(*iter);
4787 4785 QPDFObjectHandle page = ph.getObjectHandle();
4788   - std::map<std::string, QPDFObjectHandle> images =
4789   - ph.getPageImages();
  4786 + std::map<std::string, QPDFObjectHandle> images = ph.getImages();
4790 4787 for (auto& iter2: images)
4791 4788 {
4792 4789 std::string name = iter2.first;
... ...
qpdf/test_driver.cc
... ... @@ -516,8 +516,7 @@ void runtest(int n, char const* filename1, char const* arg2)
516 516 std::cout << "page " << pageno << ":" << std::endl;
517 517  
518 518 std::cout << " images:" << std::endl;
519   - std::map<std::string, QPDFObjectHandle> images =
520   - page.getPageImages();
  519 + std::map<std::string, QPDFObjectHandle> images = page.getImages();
521 520 for (auto const& iter2: images)
522 521 {
523 522 std::string const& name = iter2.first;
... ... @@ -1488,7 +1487,7 @@ void runtest(int n, char const* filename1, char const* arg2)
1488 1487 {
1489 1488 std::cout << "page " << ++pageno << std::endl;
1490 1489 std::map<std::string, QPDFObjectHandle> images =
1491   - (*p_iter).getPageImages();
  1490 + (*p_iter).getImages();
1492 1491 for (std::map<std::string, QPDFObjectHandle>::iterator i_iter =
1493 1492 images.begin(); i_iter != images.end(); ++i_iter)
1494 1493 {
... ...