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-rw-r--r--core/fpdftext/cpdf_textpage.cpp6
-rw-r--r--fpdfsdk/fpdf_text_embeddertest.cpp61
-rw-r--r--testing/resources/cropped_text.in98
-rw-r--r--testing/resources/cropped_text.pdf114
4 files changed, 275 insertions, 4 deletions
diff --git a/core/fpdftext/cpdf_textpage.cpp b/core/fpdftext/cpdf_textpage.cpp
index dae973bea9..60e574558b 100644
--- a/core/fpdftext/cpdf_textpage.cpp
+++ b/core/fpdftext/cpdf_textpage.cpp
@@ -446,9 +446,9 @@ WideString CPDF_TextPage::GetTextByRect(const CFX_FloatRect& rect) const {
IsAddLineFeed = false;
if (charinfo.m_Unicode)
strText += charinfo.m_Unicode;
- } else if (charinfo.m_Unicode == 32) {
- if (IsContainPreChar && charinfo.m_Unicode) {
- strText += charinfo.m_Unicode;
+ } else if (charinfo.m_Unicode == L' ') {
+ if (IsContainPreChar) {
+ strText += L' ';
IsContainPreChar = false;
IsAddLineFeed = false;
}
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);
+ }
+}
diff --git a/testing/resources/cropped_text.in b/testing/resources/cropped_text.in
new file mode 100644
index 0000000000..c8632de112
--- /dev/null
+++ b/testing/resources/cropped_text.in
@@ -0,0 +1,98 @@
+{{header}}
+{{object 1 0}} <<
+ /Type /Catalog
+ /Pages 2 0 R
+>>
+endobj
+{{object 2 0}} <<
+ /Type /Pages
+ /Count 4
+ /Kids [ 6 0 R 7 0 R 8 0 R 9 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+ /Type /Font
+ /Subtype /Type1
+ /BaseFont /Times-Roman
+>>
+endobj
+{{object 4 0}} <<
+ /Type /Font
+ /Subtype /Type1
+ /BaseFont /Helvetica
+>>
+endobj
+{{object 5 0}} <<
+ {{streamlen}}
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(Hello, world!) Tj
+0 50 Td
+/F2 16 Tf
+(Goodbye, world!) Tj
+ET
+endstream
+endobj
+{{object 6 0}} <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [ 0 0 200 200 ]
+ /CropBox [ 50 50 150 150 ]
+ /Resources <<
+ /Font <<
+ /F1 3 0 R
+ /F2 4 0 R
+ >>
+ >>
+ /Contents 5 0 R
+>>
+endobj
+{{object 7 0}} <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [ -50 -50 200 200 ]
+ /CropBox [ 50 50 150 150 ]
+ /Resources <<
+ /Font <<
+ /F1 3 0 R
+ /F2 4 0 R
+ >>
+ >>
+ /Contents 5 0 R
+>>
+endobj
+{{object 8 0}} <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [ 0 0 200 200 ]
+ /CropBox [ 60 60 150 150 ]
+ /Resources <<
+ /Font <<
+ /F1 3 0 R
+ /F2 4 0 R
+ >>
+ >>
+ /Contents 5 0 R
+>>
+endobj
+{{object 9 0}} <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [ 0 0 200 200 ]
+ /CropBox [ 150 150 60 60 ]
+ /Resources <<
+ /Font <<
+ /F1 3 0 R
+ /F2 4 0 R
+ >>
+ >>
+ /Contents 5 0 R
+>>
+endobj
+{{xref}}
+{{trailer}}
+{{startxref}}
+%%EOF
diff --git a/testing/resources/cropped_text.pdf b/testing/resources/cropped_text.pdf
new file mode 100644
index 0000000000..02d50c6545
--- /dev/null
+++ b/testing/resources/cropped_text.pdf
@@ -0,0 +1,114 @@
+%PDF-1.7
+% ò¤ô
+1 0 obj <<
+ /Type /Catalog
+ /Pages 2 0 R
+>>
+endobj
+2 0 obj <<
+ /Type /Pages
+ /Count 4
+ /Kids [ 6 0 R 7 0 R 8 0 R 9 0 R ]
+>>
+endobj
+3 0 obj <<
+ /Type /Font
+ /Subtype /Type1
+ /BaseFont /Times-Roman
+>>
+endobj
+4 0 obj <<
+ /Type /Font
+ /Subtype /Type1
+ /BaseFont /Helvetica
+>>
+endobj
+5 0 obj <<
+ /Length 83
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(Hello, world!) Tj
+0 50 Td
+/F2 16 Tf
+(Goodbye, world!) Tj
+ET
+endstream
+endobj
+6 0 obj <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [ 0 0 200 200 ]
+ /CropBox [ 50 50 150 150 ]
+ /Resources <<
+ /Font <<
+ /F1 3 0 R
+ /F2 4 0 R
+ >>
+ >>
+ /Contents 5 0 R
+>>
+endobj
+7 0 obj <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [ -50 -50 200 200 ]
+ /CropBox [ 50 50 150 150 ]
+ /Resources <<
+ /Font <<
+ /F1 3 0 R
+ /F2 4 0 R
+ >>
+ >>
+ /Contents 5 0 R
+>>
+endobj
+8 0 obj <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [ 0 0 200 200 ]
+ /CropBox [ 60 60 150 150 ]
+ /Resources <<
+ /Font <<
+ /F1 3 0 R
+ /F2 4 0 R
+ >>
+ >>
+ /Contents 5 0 R
+>>
+endobj
+9 0 obj <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [ 0 0 200 200 ]
+ /CropBox [ 150 150 60 60 ]
+ /Resources <<
+ /Font <<
+ /F1 3 0 R
+ /F2 4 0 R
+ >>
+ >>
+ /Contents 5 0 R
+>>
+endobj
+xref
+0 10
+0000000000 65535 f
+0000000015 00000 n
+0000000068 00000 n
+0000000151 00000 n
+0000000229 00000 n
+0000000305 00000 n
+0000000439 00000 n
+0000000638 00000 n
+0000000841 00000 n
+0000001040 00000 n
+trailer <<
+ /Root 1 0 R
+ /Size 10
+>>
+startxref
+1239
+%%EOF