diff options
Diffstat (limited to 'fpdfsdk')
| -rw-r--r-- | fpdfsdk/fpdf_text_embeddertest.cpp | 61 |
1 files changed, 60 insertions, 1 deletions
diff --git a/fpdfsdk/fpdf_text_embeddertest.cpp b/fpdfsdk/fpdf_text_embeddertest.cpp index c7ad8250df..112991f896 100644 --- a/fpdfsdk/fpdf_text_embeddertest.cpp +++ b/fpdfsdk/fpdf_text_embeddertest.cpp @@ -2,10 +2,13 @@ // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. +#include <algorithm> #include <memory> +#include <utility> #include "core/fxcrt/fx_memory.h" #include "public/fpdf_text.h" +#include "public/fpdf_transformpage.h" #include "public/fpdfview.h" #include "testing/embedder_test.h" #include "testing/gtest/include/gtest/gtest.h" @@ -159,7 +162,8 @@ TEST_F(FPDFTextEmbeddertest, Text) { EXPECT_EQ(0.0, bottom); EXPECT_EQ(0.0, top); - EXPECT_EQ(9, FPDFText_GetBoundedText(textpage, 41.0, 56.0, 82.0, 48.0, 0, 0)); + EXPECT_EQ( + 9, FPDFText_GetBoundedText(textpage, 41.0, 56.0, 82.0, 48.0, nullptr, 0)); // Extract starting at character 4 as above. memset(buffer, 0xbd, sizeof(buffer)); @@ -751,3 +755,58 @@ TEST_F(FPDFTextEmbeddertest, CountRects) { FPDFText_ClosePage(textpage); UnloadPage(page); } + +TEST_F(FPDFTextEmbeddertest, CroppedText) { + static constexpr int kPageCount = 4; + static constexpr FS_RECTF kBoxes[kPageCount] = { + {50.0f, 150.0f, 150.0f, 50.0f}, + {50.0f, 150.0f, 150.0f, 50.0f}, + {60.0f, 150.0f, 150.0f, 60.0f}, + {60.0f, 150.0f, 150.0f, 60.0f}, + }; + static constexpr const char* kExpectedText[kPageCount] = { + " world!\r\ndbye, world!", " world!\r\ndbye, world!", "bye, world!", + "bye, world!", + }; + + ASSERT_TRUE(OpenDocument("cropped_text.pdf")); + ASSERT_EQ(kPageCount, FPDF_GetPageCount(document())); + + for (int i = 0; i < kPageCount; ++i) { + FPDF_PAGE page = LoadPage(i); + ASSERT_TRUE(page); + + FS_RECTF box; + EXPECT_TRUE(FPDF_GetPageBoundingBox(page, &box)); + EXPECT_EQ(kBoxes[i].left, box.left); + EXPECT_EQ(kBoxes[i].top, box.top); + EXPECT_EQ(kBoxes[i].right, box.right); + EXPECT_EQ(kBoxes[i].bottom, box.bottom); + + { + ScopedFPDFTextPage textpage(FPDFText_LoadPage(page)); + ASSERT_TRUE(textpage); + + unsigned short buffer[128]; + memset(buffer, 0xbd, sizeof(buffer)); + int num_chars = FPDFText_GetText(textpage.get(), 0, 128, buffer); + ASSERT_EQ(kHelloGoodbyeTextSize, num_chars); + EXPECT_TRUE(check_unsigned_shorts(kHelloGoodbyeText, buffer, + kHelloGoodbyeTextSize)); + + int expected_char_count = strlen(kExpectedText[i]); + ASSERT_EQ(expected_char_count, + FPDFText_GetBoundedText(textpage.get(), box.left, box.top, + box.right, box.bottom, nullptr, 0)); + + memset(buffer, 0xbd, sizeof(buffer)); + ASSERT_EQ(expected_char_count + 1, + FPDFText_GetBoundedText(textpage.get(), box.left, box.top, + box.right, box.bottom, buffer, 128)); + EXPECT_TRUE( + check_unsigned_shorts(kExpectedText[i], buffer, expected_char_count)); + } + + UnloadPage(page); + } +} |