Remove FXSYS_Mul.

core/src/fpdfapi/fpdf_font/fpdf_font.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/src/fpdfapi/fpdf_font/font_int.h"
 
 #include "core/include/fpdfapi/fpdf_module.h"
 #include "core/include/fpdfapi/fpdf_page.h"
@@ skipping 1551 matching lines @@
   m_pFontResources = m_pFontDict->GetDictBy("Resources");
   CPDF_Array* pMatrix = m_pFontDict->GetArrayBy("FontMatrix");
   FX_FLOAT xscale = 1.0f, yscale = 1.0f;
   if (pMatrix) {
     m_FontMatrix = pMatrix->GetMatrix();
     xscale = m_FontMatrix.a;
     yscale = m_FontMatrix.d;
   }
   CPDF_Array* pBBox = m_pFontDict->GetArrayBy("FontBBox");
   if (pBBox) {
-    m_FontBBox.left =
-        (int32_t)(FXSYS_Mul(pBBox->GetNumberAt(0), xscale) * 1000);
-    m_FontBBox.bottom =
-        (int32_t)(FXSYS_Mul(pBBox->GetNumberAt(1), yscale) * 1000);
-    m_FontBBox.right =
-        (int32_t)(FXSYS_Mul(pBBox->GetNumberAt(2), xscale) * 1000);
-    m_FontBBox.top = (int32_t)(FXSYS_Mul(pBBox->GetNumberAt(3), yscale) * 1000);
+    m_FontBBox.left = (int32_t)(pBBox->GetNumberAt(0) * xscale * 1000);
+    m_FontBBox.bottom = (int32_t)(pBBox->GetNumberAt(1) * yscale * 1000);
+    m_FontBBox.right = (int32_t)(pBBox->GetNumberAt(2) * xscale * 1000);
+    m_FontBBox.top = (int32_t)(pBBox->GetNumberAt(3) * yscale * 1000);
   }
   int StartChar = m_pFontDict->GetIntegerBy("FirstChar");
   CPDF_Array* pWidthArray = m_pFontDict->GetArrayBy("Widths");
   if (pWidthArray && (StartChar >= 0 && StartChar < 256)) {
     FX_DWORD count = pWidthArray->GetCount();
     if (count > 256) {
       count = 256;
     }
     if (StartChar + count > 256) {
       count = 256 - StartChar;
     }
     for (FX_DWORD i = 0; i < count; i++) {
       m_CharWidthL[StartChar + i] =
-          FXSYS_round(FXSYS_Mul(pWidthArray->GetNumberAt(i), xscale) * 1000);
+          FXSYS_round(pWidthArray->GetNumberAt(i) * xscale * 1000);
     }
   }
   m_pCharProcs = m_pFontDict->GetDictBy("CharProcs");
   CPDF_Object* pEncoding = m_pFontDict->GetElementValue("Encoding");
   if (pEncoding) {
     LoadPDFEncoding(pEncoding, m_BaseEncoding, m_pCharNames, FALSE, FALSE);
     if (m_pCharNames) {
       for (int i = 0; i < 256; i++) {
         m_Encoding.m_Unicodes[i] = PDF_UnicodeFromAdobeName(m_pCharNames[i]);
         if (m_Encoding.m_Unicodes[i] == 0) {
@@ skipping 87 matching lines @@
   rect = pChar->m_BBox;
 }
 
 CPDF_Type3Char::CPDF_Type3Char(CPDF_Form* pForm)
     : m_pForm(pForm), m_pBitmap(nullptr), m_bColored(FALSE) {}
 
 CPDF_Type3Char::~CPDF_Type3Char() {
   delete m_pForm;
   delete m_pBitmap;
 }