diff options
Diffstat (limited to 'include/core')
| -rw-r--r-- | include/core/SkDocument.h | 29 | ||||
| -rw-r--r-- | include/core/SkTArray.h | 8 |
2 files changed, 37 insertions, 0 deletions
diff --git a/include/core/SkDocument.h b/include/core/SkDocument.h index a35f448208..316d15a253 100644 --- a/include/core/SkDocument.h +++ b/include/core/SkDocument.h @@ -12,6 +12,8 @@ #include "SkPicture.h" #include "SkRect.h" #include "SkRefCnt.h" +#include "SkString.h" +#include "SkTime.h" class SkCanvas; class SkWStream; @@ -104,6 +106,33 @@ public: */ void abort(); + /** + * Set the document's metadata, if supported by the document + * type. The creationDate and modifiedDate parameters can be + * nullptr. For example: + * + * SkDocument* make_doc(SkWStream* output) { + * SkTArray<SkDocument::Attribute> info; + * info.emplace_back(SkString("Title"), SkString("...")); + * info.emplace_back(SkString("Author"), SkString("...")); + * info.emplace_back(SkString("Subject"), SkString("...")); + * info.emplace_back(SkString("Keywords"), SkString("...")); + * info.emplace_back(SkString("Creator"), SkString("...")); + * SkTime::DateTime now; + * SkTime::GetDateTime(&now); + * SkDocument* doc = SkDocument::CreatePDF(output); + * doc->setMetadata(info, &now, &now); + * return doc; + * } + */ + struct Attribute { + SkString fKey, fValue; + Attribute(const SkString& k, const SkString& v) : fKey(k), fValue(v) {} + }; + virtual void setMetadata(const SkTArray<SkDocument::Attribute>&, + const SkTime::DateTime* /* creationDate */, + const SkTime::DateTime* /* modifiedDate */) {} + protected: SkDocument(SkWStream*, void (*)(SkWStream*, bool aborted)); diff --git a/include/core/SkTArray.h b/include/core/SkTArray.h index d67956be32..401f7084d6 100644 --- a/include/core/SkTArray.h +++ b/include/core/SkTArray.h @@ -194,6 +194,14 @@ public: } /** + * Construct a new T at the back of this array. + */ + template<class... Args> T& emplace_back(Args&&... args) { + T* newT = reinterpret_cast<T*>(this->push_back_raw(1)); + return *new (newT) T(skstd::forward<Args>(args)...); + } + + /** * Allocates n more default-initialized T values, and returns the address of * the start of that new range. Note: this address is only valid until the * next API call made on the array that might add or remove elements. |