From 0d0d3ad30ca8ec3d0bd04a92f89882409c1a14ff Mon Sep 17 00:00:00 2001
From: dan sinclair <dsinclair@chromium.org>
Date: Fri, 9 Mar 2018 22:53:31 +0000
Subject: Remove default params from CPDF_DefaultAppearance methods

This CL removes default params from CPDF_DefaultAppearance methods.

Change-Id: Iaeebc7b35ebb6140850f3f0e0828c3ae9e3c5548
Reviewed-on: https://pdfium-review.googlesource.com/28350
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
---
 core/fpdfdoc/cpdf_defaultappearance.cpp | 39 ++++++++++-----------------------
 core/fpdfdoc/cpdf_defaultappearance.h   | 10 +++------
 2 files changed, 15 insertions(+), 34 deletions(-)

diff --git a/core/fpdfdoc/cpdf_defaultappearance.cpp b/core/fpdfdoc/cpdf_defaultappearance.cpp
index 32bdefbc32..4542c59a7d 100644
--- a/core/fpdfdoc/cpdf_defaultappearance.cpp
+++ b/core/fpdfdoc/cpdf_defaultappearance.cpp
@@ -35,26 +35,19 @@ ByteString CPDF_DefaultAppearance::GetFont(float* fFontSize) {
   return PDF_NameDecode(csFontNameTag);
 }
 
-bool CPDF_DefaultAppearance::HasColor(PaintOperation nOperation) {
+bool CPDF_DefaultAppearance::HasColor() {
   if (m_csDA.IsEmpty())
     return false;
 
   CPDF_SimpleParser syntax(m_csDA.AsStringView());
-  if (syntax.FindTagParamFromStart(
-          (nOperation == PaintOperation::STROKE ? "G" : "g"), 1)) {
+  if (syntax.FindTagParamFromStart("g", 1))
     return true;
-  }
-  if (syntax.FindTagParamFromStart(
-          (nOperation == PaintOperation::STROKE ? "RG" : "rg"), 3)) {
+  if (syntax.FindTagParamFromStart("rg", 3))
     return true;
-  }
-  return syntax.FindTagParamFromStart(
-      (nOperation == PaintOperation::STROKE ? "K" : "k"), 4);
+  return syntax.FindTagParamFromStart("k", 4);
 }
 
-void CPDF_DefaultAppearance::GetColor(int& iColorType,
-                                      float fc[4],
-                                      PaintOperation nOperation) {
+void CPDF_DefaultAppearance::GetColor(int& iColorType, float fc[4]) {
   iColorType = CFX_Color::kTransparent;
   for (int c = 0; c < 4; c++)
     fc[c] = 0;
@@ -63,22 +56,19 @@ void CPDF_DefaultAppearance::GetColor(int& iColorType,
     return;
 
   CPDF_SimpleParser syntax(m_csDA.AsStringView());
-  if (syntax.FindTagParamFromStart(
-          (nOperation == PaintOperation::STROKE ? "G" : "g"), 1)) {
+  if (syntax.FindTagParamFromStart("g", 1)) {
     iColorType = CFX_Color::kGray;
     fc[0] = FX_atof(syntax.GetWord());
     return;
   }
-  if (syntax.FindTagParamFromStart(
-          (nOperation == PaintOperation::STROKE ? "RG" : "rg"), 3)) {
+  if (syntax.FindTagParamFromStart("rg", 3)) {
     iColorType = CFX_Color::kRGB;
     fc[0] = FX_atof(syntax.GetWord());
     fc[1] = FX_atof(syntax.GetWord());
     fc[2] = FX_atof(syntax.GetWord());
     return;
   }
-  if (syntax.FindTagParamFromStart(
-          (nOperation == PaintOperation::STROKE ? "K" : "k"), 4)) {
+  if (syntax.FindTagParamFromStart("k", 4)) {
     iColorType = CFX_Color::kCMYK;
     fc[0] = FX_atof(syntax.GetWord());
     fc[1] = FX_atof(syntax.GetWord());
@@ -87,24 +77,20 @@ void CPDF_DefaultAppearance::GetColor(int& iColorType,
   }
 }
 
-void CPDF_DefaultAppearance::GetColor(FX_ARGB& color,
-                                      int& iColorType,
-                                      PaintOperation nOperation) {
+void CPDF_DefaultAppearance::GetColor(FX_ARGB& color, int& iColorType) {
   color = 0;
   iColorType = CFX_Color::kTransparent;
   if (m_csDA.IsEmpty())
     return;
 
   CPDF_SimpleParser syntax(m_csDA.AsStringView());
-  if (syntax.FindTagParamFromStart(
-          (nOperation == PaintOperation::STROKE ? "G" : "g"), 1)) {
+  if (syntax.FindTagParamFromStart("g", 1)) {
     iColorType = CFX_Color::kGray;
     float g = FX_atof(syntax.GetWord()) * 255 + 0.5f;
     color = ArgbEncode(255, (int)g, (int)g, (int)g);
     return;
   }
-  if (syntax.FindTagParamFromStart(
-          (nOperation == PaintOperation::STROKE ? "RG" : "rg"), 3)) {
+  if (syntax.FindTagParamFromStart("rg", 3)) {
     iColorType = CFX_Color::kRGB;
     float r = FX_atof(syntax.GetWord()) * 255 + 0.5f;
     float g = FX_atof(syntax.GetWord()) * 255 + 0.5f;
@@ -112,8 +98,7 @@ void CPDF_DefaultAppearance::GetColor(FX_ARGB& color,
     color = ArgbEncode(255, (int)r, (int)g, (int)b);
     return;
   }
-  if (syntax.FindTagParamFromStart(
-          (nOperation == PaintOperation::STROKE ? "K" : "k"), 4)) {
+  if (syntax.FindTagParamFromStart("k", 4)) {
     iColorType = CFX_Color::kCMYK;
     float c = FX_atof(syntax.GetWord());
     float m = FX_atof(syntax.GetWord());
diff --git a/core/fpdfdoc/cpdf_defaultappearance.h b/core/fpdfdoc/cpdf_defaultappearance.h
index 13e6307339..f27856ae4e 100644
--- a/core/fpdfdoc/cpdf_defaultappearance.h
+++ b/core/fpdfdoc/cpdf_defaultappearance.h
@@ -30,13 +30,9 @@ class CPDF_DefaultAppearance {
   bool HasFont();
   ByteString GetFont(float* fFontSize);
 
-  bool HasColor(PaintOperation nOperation = PaintOperation::FILL);
-  void GetColor(int& iColorType,
-                float fc[4],
-                PaintOperation nOperation = PaintOperation::FILL);
-  void GetColor(FX_ARGB& color,
-                int& iColorType,
-                PaintOperation nOperation = PaintOperation::FILL);
+  bool HasColor();
+  void GetColor(int& iColorType, float fc[4]);
+  void GetColor(FX_ARGB& color, int& iColorType);
 
  private:
   ByteString m_csDA;
-- 
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