Add CPDF_ColorState::SetPattern().

A common helper method for patterns, just like SetColor().

Change-Id: Iba6a9b33143d2d1278d05bbc2ce7e26b0ae5d197
Reviewed-on: https://pdfium-review.googlesource.com/30591
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/core/fpdfapi/page/cpdf_colorstate.h b/core/fpdfapi/page/cpdf_colorstate.h
index a617409268..49416db1d5 100644
--- a/core/fpdfapi/page/cpdf_colorstate.h
+++ b/core/fpdfapi/page/cpdf_colorstate.h
@@ -68,6 +68,10 @@ class CPDF_ColorState {
                 const std::vector<float>& values,
                 CPDF_Color* color,
                 FX_COLORREF* colorref);
+  void SetPattern(CPDF_Pattern* pPattern,
+                  const std::vector<float>& values,
+                  CPDF_Color* color,
+                  FX_COLORREF* colorref);
 
   SharedCopyOnWrite<ColorData> m_Ref;
 };