Add CFX_FloatRect::GetDeflated

This CL adds a method to CFX_FloatRect to get a new deflated rectangle
from a given rectangle.

Change-Id: I781222257c82baf94d5f77deede52fbe4e97c701
Reviewed-on: https://pdfium-review.googlesource.com/7850
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 2 insertions, 7 deletions

diff --git a/fpdfsdk/pdfwindow/cpwl_special_button.cpp b/fpdfsdk/pdfwindow/cpwl_special_button.cpp
index 743565f0dc..da91da3ecb 100644
--- a/fpdfsdk/pdfwindow/cpwl_special_button.cpp
+++ b/fpdfsdk/pdfwindow/cpwl_special_button.cpp
@@ -18,13 +18,8 @@ CFX_ByteString CPWL_PushButton::GetClassName() const {
 }
 
 CFX_FloatRect CPWL_PushButton::GetFocusRect() const {
-  CFX_FloatRect rect = GetWindowRect();
-  if (!rect.IsEmpty()) {
-    rect.Deflate(static_cast<float>(GetBorderWidth()),
-                 static_cast<float>(GetBorderWidth()));
-    rect.Normalize();
-  }
-  return rect;
+  return GetWindowRect().GetDeflated(static_cast<float>(GetBorderWidth()),
+                                     static_cast<float>(GetBorderWidth()));
 }
 
 CPWL_CheckBox::CPWL_CheckBox() : m_bChecked(false) {}