Add CFX_Matrix::AsTuple().chromium/3591

Change-Id: I53c1b148cb8cdc77461766fc9996a0a3ce5f4cb7
Reviewed-on: https://pdfium-review.googlesource.com/c/44536
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/core/fxcrt/fx_coordinates.cpp b/core/fxcrt/fx_coordinates.cpp
index 7d0d104122..fabde1e80b 100644
--- a/core/fxcrt/fx_coordinates.cpp
+++ b/core/fxcrt/fx_coordinates.cpp
@@ -300,6 +300,11 @@ std::ostream& operator<<(std::ostream& os, const CFX_RectF& rect) {
 }
 #endif  // NDEBUG
 
+std::tuple<float, float, float, float, float, float> CFX_Matrix::AsTuple()
+    const {
+  return {a, b, c, d, e, f};
+}
+
 CFX_Matrix CFX_Matrix::GetInverse() const {
   CFX_Matrix inverse;
   float i = a * d - b * c;