diff options
Diffstat (limited to 'vcl/inc/vcl/pdfwriter.hxx')
| -rw-r--r-- | vcl/inc/vcl/pdfwriter.hxx | 87 |
1 files changed, 48 insertions, 39 deletions
diff --git a/vcl/inc/vcl/pdfwriter.hxx b/vcl/inc/vcl/pdfwriter.hxx index 27dbbfc80c72..52e4b5014120 100644 --- a/vcl/inc/vcl/pdfwriter.hxx +++ b/vcl/inc/vcl/pdfwriter.hxx @@ -38,7 +38,8 @@ #include <vcl/font.hxx> #include <vcl/graphictools.hxx> -#include <com/sun/star/io/XOutputStream.hpp> +#include "com/sun/star/io/XOutputStream.hpp" +#include "com/sun/star/beans/XMaterialHolder.hpp" #include <list> #include <vector> @@ -64,16 +65,6 @@ namespace vcl class PDFExtOutDevData; -struct PDFDocInfo -{ - String Title; // document title - String Author; // document author - String Subject; // subject - String Keywords; // keywords - String Creator; // application that created the original document - String Producer; // OpenOffice -}; - struct PDFNote { String Title; // optional title for the popup containing the note @@ -471,7 +462,7 @@ public: FitVisible, ActionZoom }; -// These emuns are treated as integer while reading/writing to configuration +// These enums are treated as integer while reading/writing to configuration enum PDFPageLayout { DefaultLayout, @@ -492,20 +483,35 @@ public: /* The following structure describes the permissions used in PDF security */ - struct PDFSecPermissions + struct PDFEncryptionProperties { -//for both 40 and 128 bit security, see 3.5.2 PDF v 1.4 table 3.15, v 1.5 and v 1.6 table 3.20. - bool CanPrintTheDocument; + + bool Security128bit; // true to select 128 bit encryption, false for 40 bit + //for both 40 and 128 bit security, see 3.5.2 PDF v 1.4 table 3.15, v 1.5 and v 1.6 table 3.20. + bool CanPrintTheDocument; bool CanModifyTheContent; bool CanCopyOrExtract; bool CanAddOrModify; -//for revision 3 (bit 128 security) only + //for revision 3 (bit 128 security) only bool CanFillInteractive; bool CanExtractForAccessibility; bool CanAssemble; bool CanPrintFull; -//permission default set for 128 bit, accessibility only - PDFSecPermissions() : + + // encryption will only happen if EncryptionKey is not empty + // EncryptionKey is actually a construct out of OValue, UValue and DocumentIdentifier + // if these do not match, behavior is undefined, most likely an invalid PDF will be produced + // OValue, UValue, EncryptionKey and DocumentIdentifier can be computed from + // PDFDocInfo, Owner password and User password used the InitEncryption method which + // implements the algorithms described in the PDF reference chapter 3.5: Encryption + std::vector<sal_uInt8> OValue; + std::vector<sal_uInt8> UValue; + std::vector<sal_uInt8> EncryptionKey; + std::vector<sal_uInt8> DocumentIdentifier; + + //permission default set for 128 bit, accessibility only + PDFEncryptionProperties() : + Security128bit ( true ), CanPrintTheDocument ( false ), CanModifyTheContent ( false ), CanCopyOrExtract ( false ), @@ -515,6 +521,20 @@ The following structure describes the permissions used in PDF security CanAssemble ( false ), CanPrintFull ( false ) {} + + + bool Encrypt() const + { return ! OValue.empty() && ! UValue.empty() && ! DocumentIdentifier.empty(); } + }; + + struct PDFDocInfo + { + String Title; // document title + String Author; // document author + String Subject; // subject + String Keywords; // keywords + String Creator; // application that created the original document + String Producer; // OpenOffice }; struct PDFWriterContext @@ -573,12 +593,8 @@ The following structure describes the permissions used in PDF security sal_Int32 InitialPage; sal_Int32 OpenBookmarkLevels; // -1 means all levels - struct PDFSecPermissions AccessPermissions; - - bool Encrypt; // main encryption flag, must be true to encript - bool Security128bit; // true to select 128 bit encryption, false for 40 bit - rtl::OUString OwnerPassword; // owner password for PDF, in clear text - rtl::OUString UserPassword; // user password for PDF, in clear text + PDFWriter::PDFEncryptionProperties Encryption; + PDFWriter::PDFDocInfo DocumentInfo; com::sun::star::lang::Locale DocumentLocale; // defines the document default language sal_uInt32 DPIx, DPIy; // how to handle MapMode( MAP_PIXEL ) @@ -609,15 +625,13 @@ The following structure describes the permissions used in PDF security FirstPageLeft( false ), InitialPage( 1 ), OpenBookmarkLevels( -1 ), - AccessPermissions( ), - Encrypt( false ), - Security128bit( true ), + Encryption(), DPIx( 0 ), DPIy( 0 ) {} }; - PDFWriter( const PDFWriterContext& rContext ); + PDFWriter( const PDFWriterContext& rContext, const com::sun::star::uno::Reference< com::sun::star::beans::XMaterialHolder >& ); ~PDFWriter(); /** Returns an OutputDevice for formatting @@ -661,17 +675,6 @@ The following structure describes the permissions used in PDF security }; void PlayMetafile( const GDIMetaFile&, const PlayMetafileContext&, vcl::PDFExtOutDevData* pDevDat = NULL ); - /* - * set document info; due to the use of document information in building the PDF document ID, must be called before - * emitting anything. - */ - void SetDocInfo( const PDFDocInfo& rInfo ); - - /* - * get currently set document info - */ - const PDFDocInfo& GetDocInfo() const; - /* sets the document locale originally passed with the context to a new value * only affects the output if used before calling <code>Emit/code>. */ @@ -689,6 +692,12 @@ The following structure describes the permissions used in PDF security PDFVersion GetVersion() const; + static com::sun::star::uno::Reference< com::sun::star::beans::XMaterialHolder > + InitEncryption( const rtl::OUString& i_rOwnerPassword, + const rtl::OUString& i_rUserPassword, + bool b128Bit + ); + /* functions for graphics state */ /* flag values: see vcl/outdev.hxx */ void Push( USHORT nFlags = 0xffff ); |