add bitmap valid check

sammycage · Jan 18, 2021 · b60e07d · b60e07d
1 parent e6eb1c3
commit b60e07d
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/include/svgelement.h b/include/svgelement.h
@@ -23,6 +23,7 @@ class Bitmap
     std::uint32_t width() const;
     std::uint32_t height() const;
     std::uint32_t stride() const;
+    bool valid() const;
 
 private:
     struct Impl;

diff --git a/source/svgelement.cpp b/source/svgelement.cpp
@@ -70,6 +70,11 @@ std::uint32_t Bitmap::stride() const
     return m_impl ? m_impl->stride : 0;
 }
 
+bool Bitmap::valid() const
+{
+    return !!m_impl;
+}
+
 SVGElement::SVGElement(SVGDocument* document)
     : m_document(document)
 {