3 files changed, 2 insertions, 75 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;
-}
diff --git a/core/fpdfapi/parser/cpdf_simple_parser.h b/core/fpdfapi/parser/cpdf_simple_parser.h
index f02a58c98b..8a07323a69 100644
--- a/core/fpdfapi/parser/cpdf_simple_parser.h
+++ b/core/fpdfapi/parser/cpdf_simple_parser.h
@@ -19,11 +19,8 @@ class CPDF_SimpleParser {
 
   ByteStringView GetWord();
 
-  // Find the token and its |nParams| parameters from the start of data,
-  // and move the current position to the start of those parameters.
-  bool FindTagParamFromStart(const ByteStringView& token, int nParams);
-
-  uint32_t GetCurPosForTest() const { return cur_pos_; }
+  void SetCurPos(uint32_t pos) { cur_pos_ = pos; }
+  uint32_t GetCurPos() const { return cur_pos_; }
 
  private:
   const ByteStringView data_;
diff --git a/core/fpdfapi/parser/cpdf_simple_parser_unittest.cpp b/core/fpdfapi/parser/cpdf_simple_parser_unittest.cpp
index b53b6c6c7f..2fb50f1ff3 100644
--- a/core/fpdfapi/parser/cpdf_simple_parser_unittest.cpp
+++ b/core/fpdfapi/parser/cpdf_simple_parser_unittest.cpp
@@ -59,39 +59,3 @@ TEST(SimpleParserTest, GetWord) {
         << " for case " << i;
   }
 }
-
-TEST(SimpleParserTest, FindTagParamFromStart) {
-  static const struct FindTagTestStruct {
-    const unsigned char* input;
-    unsigned int input_size;
-    const char* token;
-    int num_params;
-    bool result;
-    unsigned int result_pos;
-  } test_data[] = {
-      // Empty strings.
-      STR_IN_TEST_CASE("", "Tj", 1, false, 0),
-      STR_IN_TEST_CASE("", "", 1, false, 0),
-      // Empty token.
-      STR_IN_TEST_CASE("  T j", "", 1, false, 5),
-      // No parameter.
-      STR_IN_TEST_CASE("Tj", "Tj", 1, false, 2),
-      STR_IN_TEST_CASE("(Tj", "Tj", 1, false, 3),
-      // Partial token match.
-      STR_IN_TEST_CASE("\r12\t34  56 78Tj", "Tj", 1, false, 15),
-      // Regular cases with various parameters.
-      STR_IN_TEST_CASE("\r\0abd Tj", "Tj", 1, true, 0),
-      STR_IN_TEST_CASE("12 4 Tj 3 46 Tj", "Tj", 1, true, 2),
-      STR_IN_TEST_CASE("er^ 2 (34) (5667) Tj", "Tj", 2, true, 5),
-      STR_IN_TEST_CASE("<344> (232)\t343.4\n12 45 Tj", "Tj", 3, true, 11),
-      STR_IN_TEST_CASE("1 2 3 4 5 6 7 8 cm", "cm", 6, true, 3),
-  };
-  for (size_t i = 0; i < FX_ArraySize(test_data); ++i) {
-    const FindTagTestStruct& data = test_data[i];
-    CPDF_SimpleParser parser(ByteStringView(data.input, data.input_size));
-    EXPECT_EQ(data.result,
-              parser.FindTagParamFromStart(data.token, data.num_params))
-        << " for case " << i;
-    EXPECT_EQ(data.result_pos, parser.GetCurPosForTest()) << " for case " << i;
-  }
-}