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, 36 deletions

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;
-  }
-}