From 76baa6e505aa4e0d404a2b81addcc3f2599075fe Mon Sep 17 00:00:00 2001 From: samelian Date: Sat, 7 May 2011 20:40:46 +0000 Subject: [kdegraphics] added cmake support for kfax, kfaxview, kghostview, and kfile-plugins git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1230814 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kghostview/dscparse/dscparse_adapter.h | 386 +++++++++++++++++++++++++++++++++ 1 file changed, 386 insertions(+) create mode 100644 kghostview/dscparse/dscparse_adapter.h (limited to 'kghostview/dscparse/dscparse_adapter.h') diff --git a/kghostview/dscparse/dscparse_adapter.h b/kghostview/dscparse/dscparse_adapter.h new file mode 100644 index 00000000..c5c1cbf9 --- /dev/null +++ b/kghostview/dscparse/dscparse_adapter.h @@ -0,0 +1,386 @@ +/** + * Copyright (C) 2001 the KGhostView authors. See file AUTHORS. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef DSCPARSE_ADAPTER_H +#define DSCPARSE_ADAPTER_H + +#include +#include +#include + +#include +#include + +#include "dscparse.h" + +#if defined(__GNUC__) +#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 93) +/* + * We add a quick 'n' dirty inline implementation of auto_ptr for older + * releases of GCC, which don't include an auto_ptr implementation in + * . + */ + +template class auto_ptr { +private: + T* _ptr; + +public: + typedef T element_type; + explicit auto_ptr(T* p = 0) : _ptr(p) {} + auto_ptr(auto_ptr& a) : _ptr(a.release()) {} + template auto_ptr(auto_ptr& a) : _ptr(a.release()) {} + auto_ptr& operator=(auto_ptr& a) { + if (&a != this) { + delete _ptr; + _ptr = a.release(); + } + return *this; + } + template + auto_ptr& operator=(auto_ptr& a) { + if (a.get() != this->get()) { + delete _ptr; + _ptr = a.release(); + } + return *this; + } + ~auto_ptr() { delete _ptr; } + + T& operator*() const { return *_ptr; } + T* operator->() const { return _ptr; } + T* get() const { return _ptr; } + T* release() { T* tmp = _ptr; _ptr = 0; return tmp; } + void reset(T* p = 0) { delete _ptr; _ptr = p; } +}; + +#endif +#endif + + +class KDSCBBOX +{ +public: + KDSCBBOX(); + KDSCBBOX( const KDSCBBOX& b ); + KDSCBBOX( int llx, int lly, int urx, int ury ); + KDSCBBOX( const CDSCBBOX& bbox ); + + KDSCBBOX& operator = ( const KDSCBBOX& b ); + + bool operator == ( const KDSCBBOX& b ); + bool operator != ( const KDSCBBOX& b ); + + int llx() const; + int lly() const; + int urx() const; + int ury() const; + + int width() const; + int height() const; + + TQSize size() const; + +private: + int _llx, _lly, _urx, _ury; +}; + +std::ostream& operator << ( std::ostream&, const KDSCBBOX& ); + + +class KDSCError +{ +public: + enum Type + { + BBox = CDSC_MESSAGE_BBOX, + EarlyTrailer = CDSC_MESSAGE_EARLY_TRAILER, + EarlyEOF = CDSC_MESSAGE_EARLY_EOF, + PageInTrailer = CDSC_MESSAGE_PAGE_IN_TRAILER, + PageOrdinal = CDSC_MESSAGE_PAGE_ORDINAL, + PagesWrong = CDSC_MESSAGE_PAGES_WRONG, + EPSNoBBox = CDSC_MESSAGE_EPS_NO_BBOX, + EPSPages = CDSC_MESSAGE_EPS_PAGES, + NoMedia = CDSC_MESSAGE_NO_MEDIA, + AtEnd = CDSC_MESSAGE_ATEND, + DuplicateComment = CDSC_MESSAGE_DUP_COMMENT, + DuplicateTrailer = CDSC_MESSAGE_DUP_TRAILER, + BeginEnd = CDSC_MESSAGE_BEGIN_END, + BadSection = CDSC_MESSAGE_BAD_SECTION, + LongLine = CDSC_MESSAGE_LONG_LINE, + IncorrectUsage = CDSC_MESSAGE_INCORRECT_USAGE + }; + + enum Severity + { + Information = CDSC_ERROR_INFORM, + Warning = CDSC_ERROR_WARN, + Error = CDSC_ERROR_ERROR + }; + + KDSCError( Type, Severity, const TQCString& line, + unsigned int lineNumber ); + + Type type() const; + Severity severity() const; + TQCString line() const; + unsigned int lineNumber() const; + +private: + Type _type; + Severity _severity; + TQCString _line; + unsigned int _lineNumber; +}; + + +class KDSCErrorHandler +{ +public: + virtual ~KDSCErrorHandler() {} + enum Response + { + Ok = CDSC_RESPONSE_OK, + Cancel = CDSC_RESPONSE_CANCEL, + IgnoreAll = CDSC_RESPONSE_IGNORE_ALL + }; + + virtual Response error( const KDSCError& ) = 0; +}; + +class KDSCOkErrorHandler : public KDSCErrorHandler +{ + Response error( const KDSCError& ); +}; + +class KDSCCommentHandler +{ +public: + virtual ~KDSCCommentHandler() {} + enum Name + { + // Header section + PSAdobe = CDSC_PSADOBE, + BeginComments = CDSC_BEGINCOMMENTS, + EndComments = CDSC_ENDCOMMENTS, + Pages = CDSC_PAGES, + Creator = CDSC_CREATOR, + CreationDate = CDSC_CREATIONDATE, + Title = CDSC_TITLE, + For = CDSC_FOR, + LanguageLevel = CDSC_LANGUAGELEVEL, + BoundingBox = CDSC_BOUNDINGBOX, + Orientation = CDSC_ORIENTATION, + PageOrder = CDSC_PAGEORDER, + DocumentMedia = CDSC_DOCUMENTMEDIA, + DocumentPaperSizes = CDSC_DOCUMENTPAPERSIZES, + DocumentPaperForms = CDSC_DOCUMENTPAPERFORMS, + DocumentPaperColors = CDSC_DOCUMENTPAPERCOLORS, + DocumentPaperWeights = CDSC_DOCUMENTPAPERWEIGHTS, + DocumentData = CDSC_DOCUMENTDATA, + Requirements = CDSC_REQUIREMENTS, + DocumentNeededFonts = CDSC_DOCUMENTNEEDEDFONTS, + DocumentSuppliedFonts = CDSC_DOCUMENTSUPPLIEDFONTS, + HiResBoundingBox = CDSC_HIRESBOUNDINGBOX, + CropBox = CDSC_CROPBOX, + + // Preview section + BeginPreview = CDSC_BEGINPREVIEW, + EndPreview = CDSC_ENDPREVIEW, + + // Defaults section + BeginDefaults = CDSC_BEGINDEFAULTS, + EndDefaults = CDSC_ENDDEFAULTS, + // also %%PageMedia, %%PageOrientation, %%PageBoundingBox + + // Prolog section + BeginProlog = CDSC_BEGINPROLOG, + EndProlog = CDSC_ENDPROLOG, + BeginFont = CDSC_BEGINFONT, + EndFont = CDSC_ENDFONT, + BeginFeature = CDSC_BEGINFEATURE, + EndFeature = CDSC_ENDFEATURE, + BeginResource = CDSC_BEGINRESOURCE, + EndResource = CDSC_ENDRESOURCE, + BeginProcset = CDSC_BEGINPROCSET, + EndProcset = CDSC_ENDPROCSET, + + // Setup section + BeginSetup = CDSC_BEGINSETUP, + EndSetup = CDSC_ENDSETUP, + Feature = CDSC_FEATURE, + PaperColor = CDSC_PAPERCOLOR, + PaperForm = CDSC_PAPERFORM, + PaperWeight = CDSC_PAPERWEIGHT, + PaperSize = CDSC_PAPERSIZE, + // also %%Begin/EndFeature, %%Begin/EndResource + + // Page section + Page = CDSC_PAGE, + PageTrailer = CDSC_PAGETRAILER, + BeginPageSetup = CDSC_BEGINPAGESETUP, + EndPageSetup = CDSC_ENDPAGESETUP, + PageMedia = CDSC_PAGEMEDIA, + // also %%PaperColor, %%PaperForm, %%PaperWeight, %%PaperSize + PageOrientation = CDSC_PAGEORIENTATION, + PageBoundingBox = CDSC_PAGEBOUNDINGBOX, + // also %%Begin/EndFont, %%Begin/EndFeature + // also %%Begin/EndResource, %%Begin/EndProcSet + IncludeFont = CDSC_INCLUDEFONT, + ViewingOrientation = CDSC_VIEWINGORIENTATION, + + // Trailer section + Trailer = CDSC_TRAILER, + // also %%Pages, %%BoundingBox, %%Orientation, %%PageOrder, + // %%DocumentMedia + // %%Page is recognised as an error + // also %%DocumentNeededFonts, %%DocumentSuppliedFonts + + // End of File */ + Eof = CDSC_EOF + }; + + virtual void comment( Name name ) { std::cout << name << std::endl; } +}; + +class KDSCScanHandler; +class KDSC +{ +public: + KDSC(); + ~KDSC(); + + /*--- Adapter for CDSC ------------------------------------------------*/ + TQString dsc_version() const; + + bool dsc() const; + bool ctrld() const; + bool pjl() const; + bool epsf() const; + bool pdf() const; + + unsigned int preview() const; + unsigned int language_level() const; + unsigned int document_data() const; + + unsigned long begincomments() const; + unsigned long endcomments() const; + unsigned long beginpreview() const; + unsigned long endpreview() const; + unsigned long begindefaults() const; + unsigned long enddefaults() const; + unsigned long beginprolog() const; + unsigned long endprolog() const; + unsigned long beginsetup() const; + unsigned long endsetup() const; + unsigned long begintrailer() const; + unsigned long endtrailer() const; + + CDSCPAGE* page() const; + + unsigned int page_count() const; + unsigned int page_pages() const; + unsigned int page_order() const; + unsigned int page_orientation() const; + + CDSCCTM* viewing_orientation() const; + + unsigned int media_count() const; + CDSCMEDIA** media() const; + const CDSCMEDIA* page_media() const; + +#if defined(__GNUC__) && (__GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 93)) + auto_ptr bbox() const; + auto_ptr page_bbox() const; +#else + std::auto_ptr bbox() const; + std::auto_ptr page_bbox() const; +#endif + + // CDSCDOSEPS *doseps; + + TQString dsc_title() const; + TQString dsc_creator() const; + TQString dsc_date() const; + TQString dsc_for() const; + + // unsigned int max_error + + bool scanData( char*, unsigned int ); + + /** + * Tidy up from incorrect DSC comments. + */ + int fixup(); + + KDSCErrorHandler* errorHandler() const; + void setErrorHandler( KDSCErrorHandler* ); + + KDSCCommentHandler* commentHandler() const; + void setCommentHandler( KDSCCommentHandler* ); + + /*--- Extra methods for convenience -----------------------------------*/ + bool isStructured() const; + + /*--- Temporary -------------------------------------------------------*/ + CDSC* cdsc() const; + +protected: + static int errorFunction( void* caller_data, CDSC* dsc, + unsigned int explanation, + const char* line, unsigned int line_len ); + +private: + CDSC* _cdsc; + KDSCErrorHandler* _errorHandler; + KDSCCommentHandler* _commentHandler; + KDSCScanHandler* _scanHandler; +}; + +class KDSCScanHandler +{ +public: + virtual ~KDSCScanHandler() {} + KDSCScanHandler( CDSC* cdsc ) : _cdsc( cdsc ) {} + + virtual bool scanData( char* buf, unsigned int count ) + { + return ( dsc_scan_data( _cdsc, buf, count ) >= 0 ); + } + +protected: + CDSC* _cdsc; +}; + +class KDSCScanHandlerByLine : public KDSCScanHandler +{ +public: + KDSCScanHandlerByLine( CDSC* cdsc, KDSCCommentHandler* commentHandler ) : + KDSCScanHandler( cdsc ), + _commentHandler( commentHandler ) + {} + + virtual bool scanData( char* buf, unsigned int count ); + +protected: + KDSCCommentHandler* _commentHandler; +}; + +#endif + +// vim:sw=4:sts=4:ts=8:noet -- cgit v1.2.3