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-rw-r--r--core/fpdfapi/page/cpdf_contentmark.cpp16
-rw-r--r--core/fpdfapi/page/cpdf_contentmark.h2
-rw-r--r--fpdfsdk/fpdf_edit_embeddertest.cpp112
-rw-r--r--fpdfsdk/fpdf_editpage.cpp25
-rw-r--r--public/fpdf_edit.h32
5 files changed, 152 insertions, 35 deletions
diff --git a/core/fpdfapi/page/cpdf_contentmark.cpp b/core/fpdfapi/page/cpdf_contentmark.cpp
index 1ff567d9e6..4932ee6231 100644
--- a/core/fpdfapi/page/cpdf_contentmark.cpp
+++ b/core/fpdfapi/page/cpdf_contentmark.cpp
@@ -30,6 +30,13 @@ size_t CPDF_ContentMark::CountItems() const {
return m_pMarkData->CountItems();
}
+bool CPDF_ContentMark::ContainsItem(const CPDF_ContentMarkItem* pItem) const {
+ if (!m_pMarkData)
+ return false;
+
+ return m_pMarkData->ContainsItem(pItem);
+}
+
CPDF_ContentMarkItem* CPDF_ContentMark::GetItem(size_t i) {
ASSERT(i < CountItems());
return m_pMarkData->GetItem(i);
@@ -105,6 +112,15 @@ size_t CPDF_ContentMark::MarkData::CountItems() const {
return m_Marks.size();
}
+bool CPDF_ContentMark::MarkData::ContainsItem(
+ const CPDF_ContentMarkItem* pItem) const {
+ for (const auto pMark : m_Marks) {
+ if (pMark.Get() == pItem)
+ return true;
+ }
+ return false;
+}
+
CPDF_ContentMarkItem* CPDF_ContentMark::MarkData::GetItem(size_t index) {
return m_Marks[index].Get();
}
diff --git a/core/fpdfapi/page/cpdf_contentmark.h b/core/fpdfapi/page/cpdf_contentmark.h
index 8bbae52418..8dc98370e6 100644
--- a/core/fpdfapi/page/cpdf_contentmark.h
+++ b/core/fpdfapi/page/cpdf_contentmark.h
@@ -24,6 +24,7 @@ class CPDF_ContentMark {
std::unique_ptr<CPDF_ContentMark> Clone();
int GetMarkedContentID() const;
size_t CountItems() const;
+ bool ContainsItem(const CPDF_ContentMarkItem* pItem) const;
// The returned pointer is never null.
CPDF_ContentMarkItem* GetItem(size_t i);
@@ -45,6 +46,7 @@ class CPDF_ContentMark {
~MarkData() override;
size_t CountItems() const;
+ bool ContainsItem(const CPDF_ContentMarkItem* pItem) const;
CPDF_ContentMarkItem* GetItem(size_t index);
const CPDF_ContentMarkItem* GetItem(size_t index) const;
diff --git a/fpdfsdk/fpdf_edit_embeddertest.cpp b/fpdfsdk/fpdf_edit_embeddertest.cpp
index 1ba227f8c3..ba790de654 100644
--- a/fpdfsdk/fpdf_edit_embeddertest.cpp
+++ b/fpdfsdk/fpdf_edit_embeddertest.cpp
@@ -541,7 +541,7 @@ void CheckMarkCounts(FPDF_PAGE page,
FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j);
char buffer[256];
- ASSERT_GT(FPDFPageObjMark_GetName(mark, buffer, 256), 0u);
+ ASSERT_GT(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer)), 0u);
std::wstring name =
GetPlatformWString(reinterpret_cast<unsigned short*>(buffer));
if (name == L"Prime") {
@@ -552,7 +552,7 @@ void CheckMarkCounts(FPDF_PAGE page,
EXPECT_EQ(1, FPDFPageObjMark_CountParams(mark));
unsigned long get_param_key_return =
- FPDFPageObjMark_GetParamKey(mark, 0, buffer, 256);
+ FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer));
ASSERT_GT(get_param_key_return, 0u);
EXPECT_EQ((6u + 1u) * 2u, get_param_key_return);
std::wstring key =
@@ -572,7 +572,7 @@ void CheckMarkCounts(FPDF_PAGE page,
EXPECT_EQ(1, FPDFPageObjMark_CountParams(mark));
unsigned long get_param_key_return =
- FPDFPageObjMark_GetParamKey(mark, 0, buffer, 256);
+ FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer));
ASSERT_GT(get_param_key_return, 0u);
EXPECT_EQ((8u + 1u) * 2u, get_param_key_return);
std::wstring key =
@@ -582,19 +582,24 @@ void CheckMarkCounts(FPDF_PAGE page,
EXPECT_EQ(FPDF_OBJECT_STRING,
FPDFPageObjMark_GetParamValueType(mark, "Position"));
unsigned long length;
- EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(mark, "Position",
- buffer, 256, &length));
+ EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(
+ mark, "Position", buffer, sizeof(buffer), &length));
ASSERT_GT(length, 0u);
std::wstring value =
GetPlatformWString(reinterpret_cast<unsigned short*>(buffer));
- // "Position" can be "First" or "Last".
+ // "Position" can be "First", "Last", or "End".
if (i == 0) {
EXPECT_EQ((5u + 1u) * 2u, length);
EXPECT_EQ(L"First", value);
} else if (i == object_count - 1) {
- EXPECT_EQ((4u + 1u) * 2u, length);
- EXPECT_EQ(L"Last", value);
+ if (length == (4u + 1u) * 2u) {
+ EXPECT_EQ(L"Last", value);
+ } else if (length == (3u + 1u) * 2u) {
+ EXPECT_EQ(L"End", value);
+ } else {
+ FAIL();
+ }
} else {
FAIL();
}
@@ -655,7 +660,7 @@ TEST_F(FPDFEditEmbeddertest, RemoveMarkedObjectsPrime) {
FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j);
char buffer[256];
- ASSERT_GT(FPDFPageObjMark_GetName(mark, buffer, 256), 0u);
+ ASSERT_GT(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer)), 0u);
std::wstring name =
GetPlatformWString(reinterpret_cast<unsigned short*>(buffer));
if (name == L"Prime") {
@@ -2157,8 +2162,8 @@ TEST_F(FPDFEditEmbeddertest, AddMark) {
FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0);
FPDF_PAGEOBJECTMARK mark = FPDFPageObj_AddMark(page_object, "Bounds");
EXPECT_TRUE(mark);
- EXPECT_TRUE(
- FPDFPageObjMark_SetStringParam(document(), mark, "Position", "First"));
+ EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), page_object, mark,
+ "Position", "First"));
CheckMarkCounts(page, 1, kExpectedObjectCount, 8, 4, 9, 2);
@@ -2177,6 +2182,68 @@ TEST_F(FPDFEditEmbeddertest, AddMark) {
CloseSavedDocument();
}
+TEST_F(FPDFEditEmbeddertest, SetMarkParam) {
+ // Load document with some text.
+ EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf"));
+ FPDF_PAGE page = LoadPage(0);
+ ASSERT_TRUE(page);
+
+ constexpr int kExpectedObjectCount = 19;
+ CheckMarkCounts(page, 1, kExpectedObjectCount, 8, 4, 9, 1);
+
+ // Check the "Bounds" mark's "Position" param is "Last".
+ FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 18);
+ FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 1);
+ ASSERT_TRUE(mark);
+ char buffer[256];
+ ASSERT_GT(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer)), 0u);
+ ASSERT_EQ(L"Bounds",
+ GetPlatformWString(reinterpret_cast<unsigned short*>(buffer)));
+ unsigned long out_buffer_len;
+ ASSERT_TRUE(FPDFPageObjMark_GetParamStringValue(
+ mark, "Position", buffer, sizeof(buffer), &out_buffer_len));
+ ASSERT_EQ(L"Last",
+ GetPlatformWString(reinterpret_cast<unsigned short*>(buffer)));
+
+ // Set is to "End".
+ EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), page_object, mark,
+ "Position", "End"));
+
+ // Verify the object passed must correspond to the mark passed.
+ FPDF_PAGEOBJECT another_page_object = FPDFPage_GetObject(page, 17);
+ EXPECT_FALSE(FPDFPageObjMark_SetStringParam(document(), another_page_object,
+ mark, "Position", "End"));
+
+ // Verify nothing else changed.
+ CheckMarkCounts(page, 1, kExpectedObjectCount, 8, 4, 9, 1);
+
+ // Verify "Position" now maps to "End".
+ EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(
+ mark, "Position", buffer, sizeof(buffer), &out_buffer_len));
+ EXPECT_EQ(L"End",
+ GetPlatformWString(reinterpret_cast<unsigned short*>(buffer)));
+
+ // Save the file
+ EXPECT_TRUE(FPDFPage_GenerateContent(page));
+ EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0));
+ UnloadPage(page);
+
+ // Re-open the file and cerify "Position" still maps to "End".
+ OpenSavedDocument();
+ FPDF_PAGE saved_page = LoadSavedPage(0);
+
+ CheckMarkCounts(saved_page, 1, kExpectedObjectCount, 8, 4, 9, 1);
+ page_object = FPDFPage_GetObject(saved_page, 18);
+ mark = FPDFPageObj_GetMark(page_object, 1);
+ EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(
+ mark, "Position", buffer, sizeof(buffer), &out_buffer_len));
+ EXPECT_EQ(L"End",
+ GetPlatformWString(reinterpret_cast<unsigned short*>(buffer)));
+
+ CloseSavedPage(saved_page);
+ CloseSavedDocument();
+}
+
TEST_F(FPDFEditEmbeddertest, AddMarkedText) {
// Start with a blank page.
FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792);
@@ -2206,7 +2273,7 @@ TEST_F(FPDFEditEmbeddertest, AddMarkedText) {
EXPECT_EQ(1, FPDFPageObj_CountMarks(text_object));
EXPECT_EQ(mark, FPDFPageObj_GetMark(text_object, 0));
char buffer[256];
- EXPECT_GT(FPDFPageObjMark_GetName(mark, buffer, 256), 0u);
+ EXPECT_GT(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer)), 0u);
std::wstring name =
GetPlatformWString(reinterpret_cast<unsigned short*>(buffer));
EXPECT_EQ(L"TestMarkName", name);
@@ -2219,11 +2286,12 @@ TEST_F(FPDFEditEmbeddertest, AddMarkedText) {
char kBlobValue[kBlobLen];
memcpy(kBlobValue, "\x01\x02\x03\0BlobValue1\0\0\0BlobValue2\0", kBlobLen);
EXPECT_EQ(0, FPDFPageObjMark_CountParams(mark));
- EXPECT_TRUE(FPDFPageObjMark_SetIntParam(document(), mark, "IntKey", 42));
- EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), mark, "StringKey",
- "StringValue"));
- EXPECT_TRUE(FPDFPageObjMark_SetBlobParam(document(), mark, "BlobKey",
- kBlobValue, kBlobLen));
+ EXPECT_TRUE(
+ FPDFPageObjMark_SetIntParam(document(), text_object, mark, "IntKey", 42));
+ EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), text_object, mark,
+ "StringKey", "StringValue"));
+ EXPECT_TRUE(FPDFPageObjMark_SetBlobParam(document(), text_object, mark,
+ "BlobKey", kBlobValue, kBlobLen));
EXPECT_EQ(3, FPDFPageObjMark_CountParams(mark));
// Check the two parameters can be retrieved.
@@ -2236,8 +2304,8 @@ TEST_F(FPDFEditEmbeddertest, AddMarkedText) {
EXPECT_EQ(FPDF_OBJECT_STRING,
FPDFPageObjMark_GetParamValueType(mark, "StringKey"));
unsigned long out_buffer_len;
- EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(mark, "StringKey", buffer,
- 256, &out_buffer_len));
+ EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(
+ mark, "StringKey", buffer, sizeof(buffer), &out_buffer_len));
EXPECT_GT(out_buffer_len, 0u);
name = GetPlatformWString(reinterpret_cast<unsigned short*>(buffer));
EXPECT_EQ(L"StringValue", name);
@@ -2245,8 +2313,8 @@ TEST_F(FPDFEditEmbeddertest, AddMarkedText) {
EXPECT_EQ(FPDF_OBJECT_STRING,
FPDFPageObjMark_GetParamValueType(mark, "BlobKey"));
out_buffer_len = 0;
- EXPECT_TRUE(FPDFPageObjMark_GetParamBlobValue(mark, "BlobKey", buffer, 256,
- &out_buffer_len));
+ EXPECT_TRUE(FPDFPageObjMark_GetParamBlobValue(
+ mark, "BlobKey", buffer, sizeof(buffer), &out_buffer_len));
EXPECT_EQ(kBlobLen, out_buffer_len);
EXPECT_EQ(0, memcmp(kBlobValue, buffer, kBlobLen));
@@ -2278,7 +2346,7 @@ TEST_F(FPDFEditEmbeddertest, AddMarkedText) {
EXPECT_EQ(1, FPDFPageObj_CountMarks(text_object));
mark = FPDFPageObj_GetMark(text_object, 0);
EXPECT_TRUE(mark);
- EXPECT_GT(FPDFPageObjMark_GetName(mark, buffer, 256), 0u);
+ EXPECT_GT(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer)), 0u);
name = GetPlatformWString(reinterpret_cast<unsigned short*>(buffer));
EXPECT_EQ(L"TestMarkName", name);
diff --git a/fpdfsdk/fpdf_editpage.cpp b/fpdfsdk/fpdf_editpage.cpp
index dbf9124030..3abdcdf0fc 100644
--- a/fpdfsdk/fpdf_editpage.cpp
+++ b/fpdfsdk/fpdf_editpage.cpp
@@ -133,6 +133,13 @@ CPDF_Dictionary* GetOrCreateMarkParamsDict(FPDF_DOCUMENT document,
return pParams;
}
+bool PageObjectContainsMark(CPDF_PageObject* pPageObj,
+ FPDF_PAGEOBJECTMARK mark) {
+ const CPDF_ContentMarkItem* pMarkItem =
+ CPDFContentMarkItemFromFPDFPageObjectMark(mark);
+ return pMarkItem && pPageObj->m_ContentMark.ContainsItem(pMarkItem);
+}
+
unsigned int GetUnsignedAlpha(float alpha) {
return static_cast<unsigned int>(alpha * 255.f + 0.5f);
}
@@ -484,36 +491,53 @@ FPDFPageObj_HasTransparency(FPDF_PAGEOBJECT pageObject) {
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FPDFPageObjMark_SetIntParam(FPDF_DOCUMENT document,
+ FPDF_PAGEOBJECT page_object,
FPDF_PAGEOBJECTMARK mark,
FPDF_BYTESTRING key,
int value) {
+ CPDF_PageObject* pPageObj = CPDFPageObjectFromFPDFPageObject(page_object);
+ if (!pPageObj || !PageObjectContainsMark(pPageObj, mark))
+ return false;
+
CPDF_Dictionary* pParams = GetOrCreateMarkParamsDict(document, mark);
if (!pParams)
return false;
pParams->SetNewFor<CPDF_Number>(key, value);
+ pPageObj->SetDirty(true);
return true;
}
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FPDFPageObjMark_SetStringParam(FPDF_DOCUMENT document,
+ FPDF_PAGEOBJECT page_object,
FPDF_PAGEOBJECTMARK mark,
FPDF_BYTESTRING key,
FPDF_BYTESTRING value) {
+ CPDF_PageObject* pPageObj = CPDFPageObjectFromFPDFPageObject(page_object);
+ if (!pPageObj || !PageObjectContainsMark(pPageObj, mark))
+ return false;
+
CPDF_Dictionary* pParams = GetOrCreateMarkParamsDict(document, mark);
if (!pParams)
return false;
pParams->SetNewFor<CPDF_String>(key, value, false);
+ pPageObj->SetDirty(true);
return true;
}
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FPDFPageObjMark_SetBlobParam(FPDF_DOCUMENT document,
+ FPDF_PAGEOBJECT page_object,
FPDF_PAGEOBJECTMARK mark,
FPDF_BYTESTRING key,
void* value,
unsigned long value_len) {
+ CPDF_PageObject* pPageObj = CPDFPageObjectFromFPDFPageObject(page_object);
+ if (!pPageObj || !PageObjectContainsMark(pPageObj, mark))
+ return false;
+
CPDF_Dictionary* pParams = GetOrCreateMarkParamsDict(document, mark);
if (!pParams)
return false;
@@ -523,6 +547,7 @@ FPDFPageObjMark_SetBlobParam(FPDF_DOCUMENT document,
pParams->SetNewFor<CPDF_String>(
key, ByteString(static_cast<const char*>(value), value_len), true);
+ pPageObj->SetDirty(true);
return true;
}
diff --git a/public/fpdf_edit.h b/public/fpdf_edit.h
index 677bce80b1..e71b4edb94 100644
--- a/public/fpdf_edit.h
+++ b/public/fpdf_edit.h
@@ -440,14 +440,16 @@ FPDFPageObjMark_GetParamBlobValue(FPDF_PAGEOBJECTMARK mark,
// with key |key| exists, its value is set to |value|. Otherwise, it is added as
// a new parameter.
//
-// document - handle to the document.
-// mark - handle to a content mark.
-// key - string key of the property.
-// value - int value to set.
+// document - handle to the document.
+// page_object - handle to the page object with the mark.
+// mark - handle to a content mark.
+// key - string key of the property.
+// value - int value to set.
//
// Returns TRUE if the operation succeeded, FALSE otherwise.
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FPDFPageObjMark_SetIntParam(FPDF_DOCUMENT document,
+ FPDF_PAGEOBJECT page_object,
FPDF_PAGEOBJECTMARK mark,
FPDF_BYTESTRING key,
int value);
@@ -457,14 +459,16 @@ FPDFPageObjMark_SetIntParam(FPDF_DOCUMENT document,
// with key |key| exists, its value is set to |value|. Otherwise, it is added as
// a new parameter.
//
-// document - handle to the document.
-// mark - handle to a content mark.
-// key - string key of the property.
-// value - string value to set.
+// document - handle to the document.
+// page_object - handle to the page object with the mark.
+// mark - handle to a content mark.
+// key - string key of the property.
+// value - string value to set.
//
// Returns TRUE if the operation succeeded, FALSE otherwise.
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FPDFPageObjMark_SetStringParam(FPDF_DOCUMENT document,
+ FPDF_PAGEOBJECT page_object,
FPDF_PAGEOBJECTMARK mark,
FPDF_BYTESTRING key,
FPDF_BYTESTRING value);
@@ -474,15 +478,17 @@ FPDFPageObjMark_SetStringParam(FPDF_DOCUMENT document,
// with key |key| exists, its value is set to |value|. Otherwise, it is added as
// a new parameter.
//
-// document - handle to the document.
-// mark - handle to a content mark.
-// key - string key of the property.
-// value - pointer to blob value to set.
-// value_len - size in bytes of |value|.
+// document - handle to the document.
+// page_object - handle to the page object with the mark.
+// mark - handle to a content mark.
+// key - string key of the property.
+// value - pointer to blob value to set.
+// value_len - size in bytes of |value|.
//
// Returns TRUE if the operation succeeded, FALSE otherwise.
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
FPDFPageObjMark_SetBlobParam(FPDF_DOCUMENT document,
+ FPDF_PAGEOBJECT page_object,
FPDF_PAGEOBJECTMARK mark,
FPDF_BYTESTRING key,
void* value,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 21:26:52 +0000