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| -rw-r--r-- | sfx2/inc/SfxRedactionHelper.hxx | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/sfx2/inc/SfxRedactionHelper.hxx b/sfx2/inc/SfxRedactionHelper.hxx new file mode 100644 index 000000000..07e752d17 --- /dev/null +++ b/sfx2/inc/SfxRedactionHelper.hxx @@ -0,0 +1,146 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#ifndef INCLUDED_CUI_SOURCE_INC_SFXREDACTIONHELPER_HXX +#define INCLUDED_CUI_SOURCE_INC_SFXREDACTIONHELPER_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/drawing/XDrawPage.hpp> + +#include <sal/types.h> +#include <rtl/ustring.hxx> +#include <tools/gen.hxx> + +#include <string_view> +#include <vector> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::uno; + +class SfxRequest; +class SfxStringItem; +class GDIMetaFile; +class DocumentToGraphicRenderer; +class SfxViewFrame; +struct RedactionTarget; + +namespace i18nutil +{ +struct SearchOptions2; +} + +struct PageMargins +{ + // Page margins in mm100th + sal_Int32 nTop; + sal_Int32 nBottom; + sal_Int32 nLeft; + sal_Int32 nRight; +}; + +/* + * Mostly a bunch of static methods to handle the redaction functionality at + * different points of the process. + **/ +class SfxRedactionHelper +{ +public: + /// Checks to see if the request has a parameter of IsRedactMode:bool=true + static bool isRedactMode(const SfxRequest& rReq); + /* + * Returns the value of the given string param as an OUString + * Returns empty OUString if no param + * */ + static OUString getStringParam(const SfxRequest& rReq, sal_uInt16 nParamId); + /* + * Creates metafiles from the pages of the given document, + * and pushes into the given vector. + * */ + static void getPageMetaFilesFromDoc(std::vector<GDIMetaFile>& aMetaFiles, + std::vector<::Size>& aPageSizes, sal_Int32 nPages, + DocumentToGraphicRenderer& aRenderer); + /* + * Creates one shape and one draw page for each gdimetafile, + * and inserts the shapes into the newly created draw pages. + * */ + static void + addPagesToDraw(const uno::Reference<XComponent>& xComponent, sal_Int32 nPages, + const std::vector<GDIMetaFile>& aMetaFiles, + const std::vector<::Size>& aPageSizes, const PageMargins& aPageMargins, + const std::vector<std::pair<RedactionTarget, OUString>>& r_aTableTargets, + bool bIsAutoRedact); + /* + * Makes the Redaction toolbar visible to the user. + * Meant to be called after converting a document to a Draw doc + * for redaction purposes. + * */ + static void showRedactionToolbar(const SfxViewFrame* pViewFrame); + + /* + * Used to get the page margins from the original/source Writer document. Then we apply these values to the + * pages inserted into Draw for redaction. + * */ + static PageMargins + getPageMarginsForWriter(const css::uno::Reference<css::frame::XModel>& xModel); + + /* + * Used to get the page margins from the original/source Calc document. Then we apply these values to the + * pages inserted into Draw for redaction. + * */ + static PageMargins getPageMarginsForCalc(const css::uno::Reference<css::frame::XModel>& xModel); + + /* + * Used to find the text portions to be redacted. Returns a list of rectangles to cover those + * areas to be redacted. Probably the most crucial part of the auto-redaction process. + * */ + static void searchInMetaFile(const RedactionTarget& rRedactionTarget, const GDIMetaFile& rMtf, + std::vector<tools::Rectangle>& aRedactionRectangles, + const uno::Reference<XComponent>& xComponent); + + /* + * Draws a redaction rectangle on the draw page referenced with its page number (0-based) + * */ + static void addRedactionRectToPage(const uno::Reference<XComponent>& xComponent, + const uno::Reference<drawing::XDrawPage>& xPage, + const std::vector<tools::Rectangle>& aNewRectangles); + + /* + * Search for the given term through the gdimetafile, which has the whole content of a draw page, + * and draw redaction rectangles to the appropriate positions with suitable sizes. + * */ + static void autoRedactPage(const RedactionTarget& rRedactionTarget, + const GDIMetaFile& rGDIMetaFile, + const uno::Reference<drawing::XDrawPage>& xPage, + const uno::Reference<XComponent>& xComponent); + + /// Fill the search options based on the given redaction target + static void fillSearchOptions(i18nutil::SearchOptions2& rSearchOpt, + const RedactionTarget& rTarget); + +private: + static constexpr std::u16string_view m_aPredefinedTargets[6] = { + u"\\b(?:\\d[ -]*?){13,16}\\b", //Credit card numbers + u"\\b[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}\\b", //Email addresses + u"\\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)" + "\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)" + "\\b", //IP addresses + u"([12]\\d{3}[./-](0[1-9]|1[0-2])[./" + "-](0[1-9]|[12]\\d|3[01]))|((0[1-9]|[12]\\d|3[01])[./-](0[1-9]|1[0-2])[./" + "-][12]\\d{3})", //Dates (numerical) + u"\\s*[a-zA-Z]{2}(?:\\s*\\d\\s*){6}[a-zA-Z]?\\s*", //National Insurance Number (UK) + u"([1-9])(?!\\1{2}-\\1{2}-\\1{4})[1-9]{2}-[1-9]{2}-[1-9]{4}" //Social Security Number (US) + }; +}; + +#endif // INCLUDED_CUI_SOURCE_INC_SFXREDACTIONHELPER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |