Pass CFX_Matrix by const-ref in various OnDraw() methods.

Change-Id: I6e953206520c024b2fc23b9b60c5c43112d04896
Reviewed-on: https://pdfium-review.googlesource.com/c/43603
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/fpdfsdk/cpdfsdk_widgethandler.cpp b/fpdfsdk/cpdfsdk_widgethandler.cpp
index 7cfe74f413..70d0397b3c 100644
--- a/fpdfsdk/cpdfsdk_widgethandler.cpp
+++ b/fpdfsdk/cpdfsdk_widgethandler.cpp
@@ -89,14 +89,14 @@ void CPDFSDK_WidgetHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
 void CPDFSDK_WidgetHandler::OnDraw(CPDFSDK_PageView* pPageView,
                                    CPDFSDK_Annot* pAnnot,
                                    CFX_RenderDevice* pDevice,
-                                   CFX_Matrix* pUser2Device,
+                                   const CFX_Matrix& mtUser2Device,
                                    bool bDrawAnnots) {
   if (pAnnot->IsSignatureWidget()) {
-    pAnnot->AsBAAnnot()->DrawAppearance(pDevice, *pUser2Device,
+    pAnnot->AsBAAnnot()->DrawAppearance(pDevice, mtUser2Device,
                                         CPDF_Annot::Normal, nullptr);
   } else {
     if (m_pFormFiller)
-      m_pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device);
+      m_pFormFiller->OnDraw(pPageView, pAnnot, pDevice, mtUser2Device);
   }
 }