Make CPDF_Font::GetFontBBox() return the bounding box.

Instead of using an out parameter. Fix nits in the only caller as well.

Change-Id: I04eb92705b2fbda001191c36da972eee499acbc7
Reviewed-on: https://pdfium-review.googlesource.com/39490
Reviewed-by: Nicolás Peña Moreno <npm@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/fpdfsdk/pwl/cpwl_edit.cpp b/fpdfsdk/pwl/cpwl_edit.cpp
index 41f2517a0a..5e28a4aa02 100644
--- a/fpdfsdk/pwl/cpwl_edit.cpp
+++ b/fpdfsdk/pwl/cpwl_edit.cpp
@@ -369,14 +369,13 @@ bool CPWL_Edit::IsTextFull() const {
   return m_pEdit->IsTextFull();
 }
 
-float CPWL_Edit::GetCharArrayAutoFontSize(CPDF_Font* pFont,
+float CPWL_Edit::GetCharArrayAutoFontSize(const CPDF_Font* pFont,
                                           const CFX_FloatRect& rcPlate,
                                           int32_t nCharArray) {
   if (!pFont || pFont->IsStandardFont())
     return 0.0f;
 
-  FX_RECT rcBBox;
-  pFont->GetFontBBox(rcBBox);
+  const FX_RECT& rcBBox = pFont->GetFontBBox();
 
   CFX_FloatRect rcCell = rcPlate;
   float xdiv = rcCell.Width() / nCharArray * 1000.0f / rcBBox.Width();