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Diffstat (limited to 'kpdf/xpdf/xpdf/PDFDoc.h')
-rw-r--r-- | kpdf/xpdf/xpdf/PDFDoc.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/kpdf/xpdf/xpdf/PDFDoc.h b/kpdf/xpdf/xpdf/PDFDoc.h new file mode 100644 index 00000000..208b61ef --- /dev/null +++ b/kpdf/xpdf/xpdf/PDFDoc.h @@ -0,0 +1,183 @@ +//======================================================================== +// +// PDFDoc.h +// +// Copyright 1996-2003 Glyph & Cog, LLC +// +//======================================================================== + +#ifndef PDFDOC_H +#define PDFDOC_H + +#include <aconf.h> + +#ifdef USE_GCC_PRAGMAS +#pragma interface +#endif + +#include <stdio.h> +#include "XRef.h" +#include "Catalog.h" +#include "Page.h" + +class GString; +class BaseStream; +class OutputDev; +class Links; +class LinkAction; +class LinkDest; +class Outline; + +//------------------------------------------------------------------------ +// PDFDoc +//------------------------------------------------------------------------ + +class PDFDoc { +public: + + PDFDoc(GString *fileNameA, GString *ownerPassword = NULL, + GString *userPassword = NULL, void *guiDataA = NULL); +#ifdef WIN32 + PDFDoc(wchar_t *fileNameA, int fileNameLen, GString *ownerPassword = NULL, + GString *userPassword = NULL, void *guiDataA = NULL); +#endif + PDFDoc(BaseStream *strA, GString *ownerPassword = NULL, + GString *userPassword = NULL, void *guiDataA = NULL); + ~PDFDoc(); + + // Was PDF document successfully opened? + GBool isOk() { return ok; } + + // Get the error code (if isOk() returns false). + int getErrorCode() { return errCode; } + + // Get file name. + GString *getFileName() { return fileName; } + + // Get the xref table. + XRef *getXRef() { return xref; } + + // Get catalog. + Catalog *getCatalog() { return catalog; } + + // Get base stream. + BaseStream *getBaseStream() { return str; } + + // Get page parameters. + double getPageMediaWidth(int page) + { return catalog->getPage(page)->getMediaWidth(); } + double getPageMediaHeight(int page) + { return catalog->getPage(page)->getMediaHeight(); } + double getPageCropWidth(int page) + { return catalog->getPage(page)->getCropWidth(); } + double getPageCropHeight(int page) + { return catalog->getPage(page)->getCropHeight(); } + int getPageRotate(int page) + { return catalog->getPage(page)->getRotate(); } + + // Get number of pages. + int getNumPages() { return catalog->getNumPages(); } + + // Return the contents of the metadata stream, or NULL if there is + // no metadata. + GString *readMetadata() { return catalog->readMetadata(); } + + // Return the structure tree root object. + Object *getStructTreeRoot() { return catalog->getStructTreeRoot(); } + + // Display a page. + void displayPage(OutputDev *out, int page, + double hDPI, double vDPI, int rotate, + GBool useMediaBox, GBool crop, GBool printing, + GBool (*abortCheckCbk)(void *data) = NULL, + void *abortCheckCbkData = NULL); + + // Display a range of pages. + void displayPages(OutputDev *out, int firstPage, int lastPage, + double hDPI, double vDPI, int rotate, + GBool useMediaBox, GBool crop, GBool printing, + GBool (*abortCheckCbk)(void *data) = NULL, + void *abortCheckCbkData = NULL); + + // Display part of a page. + void displayPageSlice(OutputDev *out, int page, + double hDPI, double vDPI, int rotate, + GBool useMediaBox, GBool crop, GBool printing, + int sliceX, int sliceY, int sliceW, int sliceH, + GBool (*abortCheckCbk)(void *data) = NULL, + void *abortCheckCbkData = NULL); + + // Find a page, given its object ID. Returns page number, or 0 if + // not found. + int findPage(int num, int gen) { return catalog->findPage(num, gen); } + + // Returns the links for the current page, transferring ownership to + // the caller. + Links *getLinks(int page); + + // Find a named destination. Returns the link destination, or + // NULL if <name> is not a destination. + LinkDest *findDest(GString *name) + { return catalog->findDest(name); } + + // Process the links for a page. + void processLinks(OutputDev *out, int page); + +#ifndef DISABLE_OUTLINE + // Return the outline object. + Outline *getOutline() { return outline; } +#endif + + // Is the file encrypted? + GBool isEncrypted() { return xref->isEncrypted(); } + + // Check various permissions. + GBool okToPrint(GBool ignoreOwnerPW = gFalse) + { return xref->okToPrint(ignoreOwnerPW); } + GBool okToChange(GBool ignoreOwnerPW = gFalse) + { return xref->okToChange(ignoreOwnerPW); } + GBool okToCopy(GBool ignoreOwnerPW = gFalse) + { return xref->okToCopy(ignoreOwnerPW); } + GBool okToAddNotes(GBool ignoreOwnerPW = gFalse) + { return xref->okToAddNotes(ignoreOwnerPW); } + + // Is this document linearized? + GBool isLinearized(); + + // Return the document's Info dictionary (if any). + Object *getDocInfo(Object *obj) { return xref->getDocInfo(obj); } + Object *getDocInfoNF(Object *obj) { return xref->getDocInfoNF(obj); } + + // Return the PDF version specified by the file. + double getPDFVersion() { return pdfVersion; } + + // Save this file with another name. + GBool saveAs(GString *name); + + // Return a pointer to the GUI (XPDFCore or WinPDFCore object). + void *getGUIData() { return guiData; } + + +private: + + GBool setup(GString *ownerPassword, GString *userPassword); + void checkHeader(); + GBool checkEncryption(GString *ownerPassword, GString *userPassword); + + GString *fileName; + FILE *file; + BaseStream *str; + void *guiData; + double pdfVersion; + XRef *xref; + Catalog *catalog; +#ifndef DISABLE_OUTLINE + Outline *outline; +#endif + + + GBool ok; + int errCode; +}; + +#endif |