Use CPDF_DefaultAppearance instead of custom parsing

This CL moves code over to using CPDF_DefaultAppearance instead of
calling the CPDF_SimpleParser directly. This means the code for finding
a specific tag start can move into CPDF_DefaultAppearance directly.

Change-Id: I1dc64e54aedd03d059b963121d466f3eb75c17db
Reviewed-on: https://pdfium-review.googlesource.com/28410
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 34 deletions

diff --git a/core/fpdfapi/parser/cpdf_simple_parser.cpp b/core/fpdfapi/parser/cpdf_simple_parser.cpp
index 47ce1ad55e..45ea0d4528 100644
--- a/core/fpdfapi/parser/cpdf_simple_parser.cpp
+++ b/core/fpdfapi/parser/cpdf_simple_parser.cpp
@@ -6,8 +6,6 @@
 
 #include "core/fpdfapi/parser/cpdf_simple_parser.h"
 
-#include <vector>
-
 #include "core/fpdfapi/parser/fpdf_parser_utility.h"
 
 CPDF_SimpleParser::CPDF_SimpleParser(const ByteStringView& str) : data_(str) {}
@@ -129,35 +127,3 @@ ByteStringView CPDF_SimpleParser::GetWord() {
   }
   return data_.Mid(start_pos, dwSize);
 }
-
-bool CPDF_SimpleParser::FindTagParamFromStart(const ByteStringView& token,
-                                              int nParams) {
-  nParams++;
-
-  std::vector<uint32_t> pBuf(nParams);
-  int buf_index = 0;
-  int buf_count = 0;
-  cur_pos_ = 0;
-  while (1) {
-    pBuf[buf_index++] = cur_pos_;
-    if (buf_index == nParams)
-      buf_index = 0;
-
-    buf_count++;
-    if (buf_count > nParams)
-      buf_count = nParams;
-
-    ByteStringView word = GetWord();
-    if (word.IsEmpty())
-      return false;
-
-    if (word == token) {
-      if (buf_count < nParams)
-        continue;
-
-      cur_pos_ = pBuf[buf_index];
-      return true;
-    }
-  }
-  return false;
-}