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/*
Copyright (C) 2000, S.R.Haque <shaheedhaque@hotmail.com>.
This file is part of the KDE project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
DESCRIPTION
This is a generic parser for Microsoft Powerpoint documents. The output is
a series of callbacks (a.k.a. virtual functions) which the caller can
override as required.
*/
#ifndef POWERPOINT_H
#define POWERPOINT_H
#include <myfile.h>
#include <tqdatastream.h>
#include <tqptrlist.h>
#include <tqmap.h>
#include <pptSlide.h>
typedef TQ_INT32 sint4; // signed 4-byte integral value
typedef TQ_INT16 sint2; // signed 4-byte integral value
typedef TQ_UINT32 uint4; // unsigned 4-byte integral value
typedef TQ_UINT16 uint2; // 2-byte
typedef TQ_INT8 bool1; // 1-byte boolean
typedef TQ_UINT8 ubyte1; // unsigned byte value
typedef uint2 psrType;
typedef uint4 psrSize; // each record is preceded by
// pssTypeType and pssSizeType.
typedef uint2 psrInstance;
typedef uint2 psrVersion;
typedef uint4 psrReference; // Saved object reference
//typedef TQPtrList<PptSlide> PptSlideList;
class Powerpoint
{
public:
// Construction.
Powerpoint();
virtual ~Powerpoint();
// Called to parse the given file.
bool parse(
myFile &mainStream,
myFile ¤tUser,
myFile &pictures);
typedef struct
{
unsigned type;
TQString data;
} SlideText;
typedef struct
{
unsigned persistentReference;
TQPtrList<SlideText> text;
} Slide;
protected:
virtual void gotDrawing(
unsigned id,
TQString type,
unsigned length,
const char *data) = 0;
virtual void gotSlide(
PptSlide &slide) = 0;
private:
Powerpoint(const Powerpoint &);
const Powerpoint &operator=(const Powerpoint &);
// Debug support.
public:
static const int s_area;
private:
myFile m_mainStream;
myFile m_pictures;
unsigned m_documentRef;
bool m_documentRefFound;
TQMap<unsigned, unsigned> m_persistentReferences;
unsigned m_editDepth;
enum
{
PASS_GET_SLIDE_REFERENCES,
PASS_GET_SLIDE_CONTENTS
} m_pass;
unsigned m_textType;
TQPtrList<PptSlide> m_slideList;
PptSlide* m_pptSlide;
struct PSR_CurrentUserAtom
{
uint4 size;
uint4 magic; // Magic number to ensure this is a PowerPoint file.
uint4 offsetToCurrentEdit; // Offset in main stream to current edit field.
uint2 lenUserName;
uint2 docFileVersion;
ubyte1 majorVersion;
ubyte1 minorVersion;
};
struct PSR_UserEditAtom
{
sint4 lastSlideID; // slideID
uint4 version; // This is major/minor/build which did the edit
uint4 offsetLastEdit; // File offset of last edit
uint4 offsetPersistDirectory; // Offset to PersistPtrs for
// this file version.
uint4 documentRef;
uint4 maxPersistWritten; // Addr of last persist ref written to the file (max seen so far).
sint2 lastViewType; // enum view type
};
struct PSR_SSlideLayoutAtom
{
sint4 geom;
ubyte1 placeholderId[8];
};
PSR_CurrentUserAtom mCurrentUserAtom;
PSR_UserEditAtom mUserEditAtom;
PSR_UserEditAtom* mpLastUserEditAtom;
TQ_UINT32 mEditOffset;
// Common Header.
typedef struct
{
union
{
TQ_UINT16 info;
struct
{
TQ_UINT16 version: 4;
TQ_UINT16 instance: 12;
} fields;
} opcode;
TQ_UINT16 type;
TQ_UINT32 length;
} Header;
// Opcode handling and painter methods.
void walk(
TQ_UINT32 bytes,
TQDataStream &operands);
void walk(
TQ_UINT32 mainStreamOffset);
void walkRecord(
TQ_UINT32 bytes,
const unsigned char *operands);
void walkRecord(
TQ_UINT32 mainStreamOffset);
void walkReference(
TQ_UINT32 reference);
void skip(
TQ_UINT32 bytes,
TQDataStream &operands);
void invokeHandler(
Header &op,
TQ_UINT32 bytes,
TQDataStream &operands);
void walkDocument();
void opAnimationInfo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opAnimationInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opArrayElementAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opBaseTextPropAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opBinaryTagData(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opBookmarkCollection(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opBookmarkEntityAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opBookmarkSeedAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opCharFormatAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opClientSignal1(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opClientSignal2(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opColorSchemeAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opCorePict(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opCorePictAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opCString(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opCurrentUserAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opDateTimeMCAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opDefaultRulerAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opDocRoutingSlip(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opDocument(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opDocumentAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opDocViewInfo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opEmFormatAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opEndDocument(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opEnvironment(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExAviMovie(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExCDAudio(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExCDAudioAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExControl(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExControlAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExEmbed(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExEmbedAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExHyperlink(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExHyperlinkAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExLink(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExLinkAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExLinkAtom_old(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExMCIMovie(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExMediaAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExMIDIAudio(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExObjList(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExObjListAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExObjRefAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExOleObj(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExOleObjAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExOleObjStg(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExPlain(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExPlainAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExPlainLink(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExPlainLinkAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExQuickTime(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExQuickTimeMovie(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExQuickTimeMovieData(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExSubscription(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExSubscriptionSection(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExternalObject(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExVideo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExWAVAudioEmbedded(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExWAVAudioEmbeddedAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opExWAVAudioLink(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opFontCollection(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opFontEmbedData(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opFontEntityAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opFooterMCAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGenericDateMCAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGlineAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGLPointAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGpointAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGratioAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGrColor(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGrColorAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGrectAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGscaling(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGscalingAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGuideAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opGuideList(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opHandout(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opHeaderMCAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opHeadersFooters(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opHeadersFootersAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opInt4ArrayAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opInteractiveInfo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opInteractiveInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opIRRAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opList(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opListPlaceholder(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opMainMaster(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opMasterText(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opMetaFile(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opMsod(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opNamedShow(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opNamedShows(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opNamedShowSlides(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opNotes(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opNotesAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opOEPlaceholderAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opOEShape(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opOEShapeAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opOutlineTextRefAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opOutlineViewInfo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opParaFormatAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opPersistPtrFullBlock(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opPersistPtrIncrementalBlock(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opPersistPtrIncrementalBlock2(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opPowerPointStateInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opPPDrawing(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opPPDrawingGroup(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opPrintOptions(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opProgBinaryTag(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opProgStringTag(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opProgTags(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opPSS(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opRecolorEntryAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opRecolorInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opRTFDateTimeMCAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opRulerIndentAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opRunArray(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opRunArrayAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opScheme(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSchemeAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlide(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlideAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlideBase(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlideBaseAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlideList(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlideListWithText(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlideNumberMCAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlidePersist(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlidePersistAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlideViewInfo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSlideViewInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSorterViewInfo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSound(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSoundCollAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSoundCollection(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSoundData(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSrKinsoku(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSrKinsokuAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSSDocInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSSSlideLayoutAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSSSlideInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opStyleTextPropAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSubContainerCompleted(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSubContainerException(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opSummary(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTextBookmarkAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTextBytesAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTextCharsAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTextHeaderAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTextRulerAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTextSpecInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTexture(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTxCFStyleAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTxInteractiveInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTxMasterStyleAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTxPFStyleAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTxSIStyleAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opTypeFace(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opUserEditAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opVBAInfo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opVBAInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opVBASlideInfo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opVBASlideInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opViewInfo(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
void opViewInfoAtom(Header &op, TQ_UINT32 bytes, TQDataStream &operands);
};
#endif
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