Cleanup/unify matrix transform for PDF backend.
Review URL: http://codereview.appspot.com/2719041
git-svn-id: http://skia.googlecode.com/svn/trunk@617 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/core/SkMatrix.h b/include/core/SkMatrix.h
index 7ef7d8c..5c82d78 100644
--- a/include/core/SkMatrix.h
+++ b/include/core/SkMatrix.h
@@ -292,6 +292,13 @@
*/
bool invert(SkMatrix* inverse) const;
+ /** Fills the passed array with the tranform values in the right order
+ for PDFs. If the matrix is a perspective transform, returns false
+ and fills the array with an identity transform.
+ @param transform The array to fill in.
+ */
+ bool pdfTransform(SkScalar transform[6]) const;
+
/** Apply this matrix to the array of points specified by src, and write
the transformed points into the array of points specified by dst.
dst[] = M * src[]
diff --git a/include/pdf/SkPDFDevice.h b/include/pdf/SkPDFDevice.h
index 5421299..fb74c63 100644
--- a/include/pdf/SkPDFDevice.h
+++ b/include/pdf/SkPDFDevice.h
@@ -110,8 +110,9 @@
SkRefPtr<SkPDFArray> getMediaBox();
/** Returns a string with the page contents.
+ * @param flipOrigin Flip the origin between top and bottom.
*/
- SkString content();
+ SkString content(bool flipOrigin) const;
private:
int fWidth;