diff options
Diffstat (limited to 'include/qpdf/QPDFPageObjectHelper.hh')
| -rw-r--r-- | include/qpdf/QPDFPageObjectHelper.hh | 67 |
1 files changed, 35 insertions, 32 deletions
diff --git a/include/qpdf/QPDFPageObjectHelper.hh b/include/qpdf/QPDFPageObjectHelper.hh index ec446772..961bac4b 100644 --- a/include/qpdf/QPDFPageObjectHelper.hh +++ b/include/qpdf/QPDFPageObjectHelper.hh @@ -22,9 +22,9 @@ #ifndef QPDFPAGEOBJECTHELPER_HH #define QPDFPAGEOBJECTHELPER_HH -#include <qpdf/QPDFObjectHelper.hh> #include <qpdf/QPDFAnnotationObjectHelper.hh> #include <qpdf/QPDFMatrix.hh> +#include <qpdf/QPDFObjectHelper.hh> #include <qpdf/DLL.h> @@ -57,23 +57,19 @@ class QPDFPageObjectHelper: public QPDFObjectHelper // going to modify the returned object and want the modifications // to apply to the current page/form XObject only. QPDF_DLL - QPDFObjectHandle - getAttribute(std::string const& name, bool copy_if_shared); + QPDFObjectHandle getAttribute(std::string const& name, bool copy_if_shared); // Return the TrimBox. If not defined, fall back to CropBox QPDF_DLL - QPDFObjectHandle - getTrimBox(bool copy_if_shared = false); + QPDFObjectHandle getTrimBox(bool copy_if_shared = false); // Return the CropBox. If not defined, fall back to MediaBox QPDF_DLL - QPDFObjectHandle - getCropBox(bool copy_if_shared = false); + QPDFObjectHandle getCropBox(bool copy_if_shared = false); // Return the MediaBox QPDF_DLL - QPDFObjectHandle - getMediaBox(bool copy_if_shared = false); + QPDFObjectHandle getMediaBox(bool copy_if_shared = false); // Iterate through XObjects, possibly recursing into form // XObjects. This works with pages or form XObjects. Call action @@ -86,24 +82,27 @@ class QPDFPageObjectHelper: public QPDFObjectHelper QPDF_DLL void forEachXObject( bool recursive, - std::function<void(QPDFObjectHandle& obj, - QPDFObjectHandle& xobj_dict, - std::string const& key)> action, - std::function<bool(QPDFObjectHandle)> selector=nullptr); + std::function<void( + QPDFObjectHandle& obj, + QPDFObjectHandle& xobj_dict, + std::string const& key)> action, + std::function<bool(QPDFObjectHandle)> selector = nullptr); // Only call action for images QPDF_DLL void forEachImage( bool recursive, - std::function<void(QPDFObjectHandle& obj, - QPDFObjectHandle& xobj_dict, - std::string const& key)> action); + std::function<void( + QPDFObjectHandle& obj, + QPDFObjectHandle& xobj_dict, + std::string const& key)> action); // Only call action for form XObjects QPDF_DLL void forEachFormXObject( bool recursive, - std::function<void(QPDFObjectHandle& obj, - QPDFObjectHandle& xobj_dict, - std::string const& key)> action); + std::function<void( + QPDFObjectHandle& obj, + QPDFObjectHandle& xobj_dict, + std::string const& key)> action); // Returns an empty map if there are no images or no resources. // Prior to qpdf 8.4.0, this function did not support inherited @@ -142,8 +141,8 @@ class QPDFPageObjectHelper: public QPDFObjectHelper // only_subtype is non-empty, only include annotations of the // given subtype. QPDF_DLL - std::vector<QPDFAnnotationObjectHelper> getAnnotations( - std::string const& only_subtype = ""); + std::vector<QPDFAnnotationObjectHelper> + getAnnotations(std::string const& only_subtype = ""); // Returns a vector of stream objects representing the content // streams for the given page. This routine allows the caller to @@ -203,13 +202,13 @@ class QPDFPageObjectHelper: public QPDFObjectHelper // contents, as happens with addContentTokenFilter. See // examples/pdf-count-strings.cc for an example. QPDF_DLL - void filterContents(QPDFObjectHandle::TokenFilter* filter, - Pipeline* next = 0); + void + filterContents(QPDFObjectHandle::TokenFilter* filter, Pipeline* next = 0); // Old name -- calls filterContents() QPDF_DLL - void filterPageContents(QPDFObjectHandle::TokenFilter* filter, - Pipeline* next = 0); + void filterPageContents( + QPDFObjectHandle::TokenFilter* filter, Pipeline* next = 0); // Pipe a page's contents through the given pipeline. This method // works whether the contents are a single stream or an array of @@ -303,7 +302,8 @@ class QPDFPageObjectHelper: public QPDFObjectHelper // behavior. QPDF_DLL std::string placeFormXObject( - QPDFObjectHandle fo, std::string const& name, + QPDFObjectHandle fo, + std::string const& name, QPDFObjectHandle::Rectangle rect, bool invert_transformations = true, bool allow_shrink = true, @@ -313,7 +313,8 @@ class QPDFPageObjectHelper: public QPDFObjectHelper // matrix that was used. QPDF_DLL std::string placeFormXObject( - QPDFObjectHandle fo, std::string const& name, + QPDFObjectHandle fo, + std::string const& name, QPDFObjectHandle::Rectangle rect, QPDFMatrix& cm, bool invert_transformations = true, @@ -326,9 +327,11 @@ class QPDFPageObjectHelper: public QPDFObjectHelper // placeFormXObject. QPDF_DLL QPDFMatrix getMatrixForFormXObjectPlacement( - QPDFObjectHandle fo, QPDFObjectHandle::Rectangle rect, + QPDFObjectHandle fo, + QPDFObjectHandle::Rectangle rect, bool invert_transformations = true, - bool allow_shrink = true, bool allow_expand = false); + bool allow_shrink = true, + bool allow_expand = false); // If a page is rotated using /Rotate in the page's dictionary, // instead rotate the page by the same amount by altering the @@ -372,13 +375,13 @@ class QPDFPageObjectHelper: public QPDFObjectHelper // these outside and pass them in. QPDF_DLL void copyAnnotations( - QPDFPageObjectHelper from_page, QPDFMatrix const& cm = QPDFMatrix(), + QPDFPageObjectHelper from_page, + QPDFMatrix const& cm = QPDFMatrix(), QPDFAcroFormDocumentHelper* afdh = nullptr, QPDFAcroFormDocumentHelper* from_afdh = nullptr); private: - static bool - removeUnreferencedResourcesHelper( + static bool removeUnreferencedResourcesHelper( QPDFPageObjectHelper ph, std::set<std::string>& unresolved); class Members |