diff options
author | Lei Zhang <thestig@chromium.org> | 2015-08-14 19:24:08 -0700 |
---|---|---|
committer | Lei Zhang <thestig@chromium.org> | 2015-08-14 19:24:08 -0700 |
commit | bdf72c353af5b8a34ef5efdeddfff36d2089a158 (patch) | |
tree | 34258c3019152b41bbfd8f3332683dbc25c0c9da /fpdfsdk | |
parent | 88f0bafb4163d297b51055124d4d35b769905216 (diff) | |
download | pdfium-bdf72c353af5b8a34ef5efdeddfff36d2089a158.tar.xz |
Merge to XFA: Add new public APIs to find the z-order for links and widgets.
- Implement FPDFLink_GetLinkZOrderAtPoint().
- Implement FPDFPage_FormFieldZOrderAtPoint().
- Mark FPDPage_HasFormFieldAtPoint() as deprecated.
- Modify CPDF_LinkList and CPDF_InterForm to support new APIs.
- Clean up dead code in CPDF_LinkList and CPDF_InterForm.
BUG=chromium:515837
R=jun_fang@foxitsoftware.com, tsepez@chromium.org
Review URL: https://codereview.chromium.org/1278053004 .
(cherry picked from commit 24fbf134d43a7ec4226de3db601f0a617bbe428b)
Review URL: https://codereview.chromium.org/1295893005 .
Diffstat (limited to 'fpdfsdk')
-rw-r--r-- | fpdfsdk/src/fpdfdoc.cpp | 73 | ||||
-rw-r--r-- | fpdfsdk/src/fpdfformfill.cpp | 50 | ||||
-rw-r--r-- | fpdfsdk/src/fpdfview_c_api_test.c | 5 |
3 files changed, 89 insertions, 39 deletions
diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp index 0006094f1a..47225dd2b1 100644 --- a/fpdfsdk/src/fpdfdoc.cpp +++ b/fpdfsdk/src/fpdfdoc.cpp @@ -9,11 +9,13 @@ #include "../include/fpdfxfa/fpdfxfa_doc.h" #include "../include/fpdfxfa/fpdfxfa_page.h" -static int THISMODULE = 0; +namespace { -static CPDF_Bookmark FindBookmark(const CPDF_BookmarkTree& tree, - CPDF_Bookmark bookmark, - const CFX_WideString& title) { +int THISMODULE = 0; + +CPDF_Bookmark FindBookmark(const CPDF_BookmarkTree& tree, + CPDF_Bookmark bookmark, + const CFX_WideString& title) { if (bookmark && bookmark.GetTitle().CompareNoCase(title.c_str()) == 0) { // First check this item return bookmark; @@ -30,6 +32,26 @@ static CPDF_Bookmark FindBookmark(const CPDF_BookmarkTree& tree, return CPDF_Bookmark(); } +void ReleaseLinkList(void* data) { + delete (CPDF_LinkList*)data; +} + +CPDF_LinkList* GetLinkList(CPDF_Page* page) { + if (!page) + return nullptr; + + // Link list is stored with the document + CPDF_Document* pDoc = page->m_pDocument; + CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&THISMODULE); + if (!pLinkList) { + pLinkList = new CPDF_LinkList; + pDoc->SetPrivateData(&THISMODULE, pLinkList, ReleaseLinkList); + } + return pLinkList; +} + +} // namespace + DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_GetFirstChild(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict) { if (!document || !pDict) @@ -163,26 +185,35 @@ DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document, return dest.GetPageIndex(pDoc); } -static void ReleaseLinkList(void* data) { - delete (CPDF_LinkList*)data; +DLLEXPORT FPDF_LINK STDCALL +FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, double y) { + CPDFXFA_Page* pXFAPage = (CPDFXFA_Page*)page; + CPDF_Page* pPage = pXFAPage->GetPDFPage(); + if (!pPage) + return nullptr; + + CPDF_LinkList* pLinkList = GetLinkList(pPage); + if (!pLinkList) + return nullptr; + + return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y, nullptr) + .GetDict(); } -DLLEXPORT FPDF_LINK STDCALL FPDFLink_GetLinkAtPoint(FPDF_PAGE page, - double x, - double y) { - if (!page) - return NULL; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); +DLLEXPORT int STDCALL +FPDFLink_GetLinkZOrderAtPoint(FPDF_PAGE page, double x, double y) { + CPDFXFA_Page* pXFAPage = (CPDFXFA_Page*)page; + CPDF_Page* pPage = pXFAPage->GetPDFPage(); if (!pPage) - return NULL; - // Link list is stored with the document - CPDF_Document* pDoc = pPage->m_pDocument; - CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&THISMODULE); - if (!pLinkList) { - pLinkList = new CPDF_LinkList(pDoc); - pDoc->SetPrivateData(&THISMODULE, pLinkList, ReleaseLinkList); - } - return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y).GetDict(); + return -1; + + CPDF_LinkList* pLinkList = GetLinkList(pPage); + if (!pLinkList) + return -1; + + int z_order = -1; + pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y, &z_order); + return z_order; } DLLEXPORT FPDF_DEST STDCALL FPDFLink_GetDest(FPDF_DOCUMENT document, diff --git a/fpdfsdk/src/fpdfformfill.cpp b/fpdfsdk/src/fpdfformfill.cpp index abb8026a7f..51d90b7eab 100644 --- a/fpdfsdk/src/fpdfformfill.cpp +++ b/fpdfsdk/src/fpdfformfill.cpp @@ -37,32 +37,26 @@ CPDFSDK_PageView* FormHandleToPageView(FPDF_FORMHANDLE hHandle, } // namespace -DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, - FPDF_PAGE page, - double page_x, - double page_y) { +DLLEXPORT int STDCALL FPDFPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, + FPDF_PAGE page, + double page_x, + double page_y) { if (!page || !hHandle) return -1; + CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); if (pPage) { - CPDF_InterForm* pInterForm = NULL; - pInterForm = new CPDF_InterForm(pPage->m_pDocument, FALSE); - if (!pInterForm) + CPDF_InterForm interform(pPage->m_pDocument, FALSE); + CPDF_FormControl* pFormCtrl = interform.GetControlAtPoint( + pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y, nullptr); + if (!pFormCtrl) return -1; - CPDF_FormControl* pFormCtrl = pInterForm->GetControlAtPoint( - pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y); - if (!pFormCtrl) { - delete pInterForm; - return -1; - } + CPDF_FormField* pFormField = pFormCtrl->GetField(); - if (!pFormField) { - delete pInterForm; + if (!pFormField) return -1; - } int nType = pFormField->GetFieldType(); - delete pInterForm; return nType; } @@ -109,6 +103,28 @@ DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, return -1; } +DLLEXPORT int STDCALL FPDPage_HasFormFieldAtPoint(FPDF_FORMHANDLE hHandle, + FPDF_PAGE page, + double page_x, + double page_y) { + return FPDFPage_HasFormFieldAtPoint(hHandle, page, page_x, page_y); +} + +DLLEXPORT int STDCALL FPDFPage_FormFieldZOrderAtPoint(FPDF_FORMHANDLE hHandle, + FPDF_PAGE page, + double page_x, + double page_y) { + if (!page || !hHandle) + return -1; + + CPDF_Page* pPage = (CPDF_Page*)page; + CPDF_InterForm interform(pPage->m_pDocument, FALSE); + int z_order = -1; + (void)interform.GetControlAtPoint(pPage, (FX_FLOAT)page_x, (FX_FLOAT)page_y, + &z_order); + return z_order; +} + DLLEXPORT FPDF_FORMHANDLE STDCALL FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document, FPDF_FORMFILLINFO* formInfo) { diff --git a/fpdfsdk/src/fpdfview_c_api_test.c b/fpdfsdk/src/fpdfview_c_api_test.c index f96aec40e3..01789b4432 100644 --- a/fpdfsdk/src/fpdfview_c_api_test.c +++ b/fpdfsdk/src/fpdfview_c_api_test.c @@ -54,6 +54,7 @@ int CheckPDFiumCApi() { CHK(FPDFAction_GetURIPath); CHK(FPDFDest_GetPageIndex); CHK(FPDFLink_GetLinkAtPoint); + CHK(FPDFLink_GetLinkZOrderAtPoint); CHK(FPDFLink_GetDest); CHK(FPDFLink_GetAction); CHK(FPDFLink_Enumerate); @@ -108,7 +109,9 @@ int CheckPDFiumCApi() { CHK(FORM_OnKeyUp); CHK(FORM_OnChar); CHK(FORM_ForceToKillFocus); - CHK(FPDPage_HasFormFieldAtPoint); + CHK(FPDFPage_HasFormFieldAtPoint); + CHK(FPDPage_HasFormFieldAtPoint); // DEPRECATED. Remove in the future. + CHK(FPDFPage_FormFieldZOrderAtPoint); CHK(FPDF_SetFormFieldHighlightColor); CHK(FPDF_SetFormFieldHighlightAlpha); CHK(FPDF_RemoveFormFieldHighlight); |