diff options
Diffstat (limited to 'fpdfsdk')
| -rw-r--r-- | fpdfsdk/fpdfannot.cpp | 19 | ||||
| -rw-r--r-- | fpdfsdk/fpdfannot_embeddertest.cpp | 85 | ||||
| -rw-r--r-- | fpdfsdk/fpdfview_c_api_test.c | 1 |
3 files changed, 105 insertions, 0 deletions
diff --git a/fpdfsdk/fpdfannot.cpp b/fpdfsdk/fpdfannot.cpp index f3a9ea1b72..fcbed5c2ce 100644 --- a/fpdfsdk/fpdfannot.cpp +++ b/fpdfsdk/fpdfannot.cpp @@ -804,3 +804,22 @@ DLLEXPORT int STDCALL FPDFAnnot_GetFormFieldFlags(FPDF_PAGE page, CPDF_FormField* pFormField = interform.GetFieldByDict(pAnnotDict); return pFormField ? pFormField->GetFieldFlags() : FPDF_FORMFLAG_NONE; } + +DLLEXPORT FPDF_ANNOTATION STDCALL +FPDFAnnot_GetFormFieldAtPoint(FPDF_FORMHANDLE hHandle, + FPDF_PAGE page, + double page_x, + double page_y) { + CPDF_Page* pPage = CPDFPageFromFPDFPage(page); + if (!hHandle || !pPage) + return nullptr; + + CPDF_InterForm interform(pPage->m_pDocument.Get()); + int annot_index = -1; + CPDF_FormControl* pFormCtrl = interform.GetControlAtPoint( + pPage, CFX_PointF(static_cast<float>(page_x), static_cast<float>(page_y)), + &annot_index); + if (!pFormCtrl || annot_index == -1) + return nullptr; + return FPDFPage_GetAnnot(page, annot_index); +} diff --git a/fpdfsdk/fpdfannot_embeddertest.cpp b/fpdfsdk/fpdfannot_embeddertest.cpp index b50f73f3ab..58a00067a7 100644 --- a/fpdfsdk/fpdfannot_embeddertest.cpp +++ b/fpdfsdk/fpdfannot_embeddertest.cpp @@ -956,3 +956,88 @@ TEST_F(FPDFAnnotEmbeddertest, GetFormFieldFlagsComboBox) { UnloadPage(page); } + +TEST_F(FPDFAnnotEmbeddertest, GetFormAnnotNull) { + // Open file with form text fields. + EXPECT_TRUE(OpenDocument("text_form.pdf")); + FPDF_PAGE page = LoadPage(0); + ASSERT_TRUE(page); + + // Attempt to get an annotation where no annotation exists on page. + FPDF_ANNOTATION annot = + FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 0, 0); + EXPECT_FALSE(annot); + + UnloadPage(page); +} + +TEST_F(FPDFAnnotEmbeddertest, GetFormAnnotAndCheckFlagsTextField) { + // Open file with form text fields. + EXPECT_TRUE(OpenDocument("text_form_multiple.pdf")); + FPDF_PAGE page = LoadPage(0); + ASSERT_TRUE(page); + + // Retrieve user-editable text field annotation. + FPDF_ANNOTATION annot = + FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 105, 118); + ASSERT_TRUE(annot); + + // Check that interactive form annotation flag values are as expected. + int flags = FPDFAnnot_GetFormFieldFlags(page, annot); + EXPECT_FALSE(flags & FPDF_FORMFLAG_READONLY); + FPDFPage_CloseAnnot(annot); + + // Retrieve read-only text field annotation. + annot = FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 105, 202); + ASSERT_TRUE(annot); + + // Check that interactive form annotation flag values are as expected. + flags = FPDFAnnot_GetFormFieldFlags(page, annot); + EXPECT_TRUE(flags & FPDF_FORMFLAG_READONLY); + FPDFPage_CloseAnnot(annot); + + UnloadPage(page); +} + +TEST_F(FPDFAnnotEmbeddertest, GetFormAnnotAndCheckFlagsComboBox) { + // Open file with form comboboxes. + EXPECT_TRUE(OpenDocument("combobox_form.pdf")); + FPDF_PAGE page = LoadPage(0); + ASSERT_TRUE(page); + + // Retrieve user-editable combobox annotation. + FPDF_ANNOTATION annot = + FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 102, 63); + ASSERT_TRUE(annot); + + // Check that interactive form annotation flag values are as expected. + int flags = FPDFAnnot_GetFormFieldFlags(page, annot); + EXPECT_FALSE(flags & FPDF_FORMFLAG_READONLY); + EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_COMBO); + EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_EDIT); + FPDFPage_CloseAnnot(annot); + + // Retrieve regular combobox annotation. + annot = FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 102, 113); + ASSERT_TRUE(annot); + + // Check that interactive form annotation flag values are as expected. + flags = FPDFAnnot_GetFormFieldFlags(page, annot); + EXPECT_FALSE(flags & FPDF_FORMFLAG_READONLY); + EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_COMBO); + EXPECT_FALSE(flags & FPDF_FORMFLAG_CHOICE_EDIT); + FPDFPage_CloseAnnot(annot); + + // Retrieve read-only combobox annotation. + annot = FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 102, 213); + ASSERT_TRUE(annot); + + // Check that interactive form annotation flag values are as expected. + flags = FPDFAnnot_GetFormFieldFlags(page, annot); + EXPECT_TRUE(flags & FPDF_FORMFLAG_READONLY); + EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_COMBO); + EXPECT_FALSE(flags & FPDF_FORMFLAG_CHOICE_EDIT); + FPDFPage_CloseAnnot(annot); + + UnloadPage(page); +} diff --git a/fpdfsdk/fpdfview_c_api_test.c b/fpdfsdk/fpdfview_c_api_test.c index 1405b40ce8..546ae47512 100644 --- a/fpdfsdk/fpdfview_c_api_test.c +++ b/fpdfsdk/fpdfview_c_api_test.c @@ -62,6 +62,7 @@ int CheckPDFiumCApi() { CHK(FPDFAnnot_GetFlags); CHK(FPDFAnnot_SetFlags); CHK(FPDFAnnot_GetFormFieldFlags); + CHK(FPDFAnnot_GetFormFieldAtPoint); // fpdf_attachment.h CHK(FPDFDoc_GetAttachmentCount); |