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-rw-r--r--core/fxcrt/fx_coordinates.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/core/fxcrt/fx_coordinates.h b/core/fxcrt/fx_coordinates.h
index 0262268f49..cbae45b76f 100644
--- a/core/fxcrt/fx_coordinates.h
+++ b/core/fxcrt/fx_coordinates.h
@@ -566,6 +566,11 @@ class CFX_FloatRect {
float top;
};
+// The matrix is of the form:
+// | a b 0 |
+// | c d 0 |
+// | e f 1 |
+//
class CFX_Matrix {
public:
CFX_Matrix() { SetIdentity(); }