mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-07-11 11:55:36 +08:00
2276da418e
git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@62078 954022d7-b5bf-4e40-9824-e11837661b57
1170 lines
30 KiB
C++
1170 lines
30 KiB
C++
#include "Pages.h"
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//--- Определения функий из PageOperations.h------
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unsigned long PageEndPath (Page pPage);
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unsigned long PageEndText (Page pPage);
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unsigned long PageGRestore(Page pPage);
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//------------------------------------------------
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static unsigned int GetPageCount (Dict pPages)
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{
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unsigned int nCount = 0;
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Array oKids = (Array)DictGetItem( pPages, "Kids", OCLASS_ARRAY);
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if ( !oKids )
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return 0;
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for (unsigned int nIndex = 0; nIndex < oKids->pList->nCount; nIndex++)
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{
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void *pObj = ArrayGetItem( oKids, nIndex, OCLASS_DICT);
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ObjHeader *pHeader = (ObjHeader *)pObj;
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if ( pHeader->nObjClass == (OCLASS_DICT | OSUBCLASS_PAGES) )
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nCount += GetPageCount( (Dict)pObj );
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else if ( pHeader->nObjClass == (OCLASS_DICT | OSUBCLASS_PAGE) )
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nCount += 1;
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}
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return nCount;
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}
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static unsigned long PagesBeforeWrite(Dict pObj)
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{
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Array oKids = (Array )DictGetItem( pObj, "Kids", OCLASS_ARRAY );
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Number oCount = (Number)DictGetItem( pObj, "Count", OCLASS_NUMBER);
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unsigned long nRet = OK;
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if ( !oKids )
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return SetError( pObj->oError, AVS_OFFICEPDFWRITER_ERROR_PAGES_MISSING_KIDS_ENTRY, 0 );
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if ( oCount )
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oCount->nValue = GetPageCount( pObj );
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else
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{
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oCount = NumberNew( pObj->oMMgr, GetPageCount( pObj ) );
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if ( !oCount )
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return ErrorGetCode( pObj->oError );
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if ( OK != ( nRet = DictAdd( pObj, "Count", oCount ) ) )
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return nRet;
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}
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return OK;
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}
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static unsigned long PageBeforeWrite (Dict pObj)
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{
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unsigned long nRet = OK;
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Page pPage = (Page)pObj;
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PageAttr pAttr = (PageAttr)pObj->pAttr;
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if ( GMODE_PATH_OBJECT == pAttr->nGMode )
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{
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if ( OK != ( nRet = PageEndPath( pPage ) ) )
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return nRet;
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}
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if ( GMODE_TEXT_OBJECT == pAttr->nGMode )
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{
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if ( OK != ( nRet = PageEndText( pPage ) ) )
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return nRet;
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}
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if ( pAttr->pGState )
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while ( pAttr->pGState->pPrev )
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{
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if ( OK != ( nRet = PageGRestore( pPage ) ) )
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return nRet;
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}
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return OK;
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}
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static void PageOnFree (Dict pObj)
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{
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PageAttr pAttr = (PageAttr)pObj->pAttr;
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if (pAttr)
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{
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if (pAttr->pGState)
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GStateFree( pObj->oMMgr, pAttr->pGState);
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FreeMem( pObj->oMMgr, pAttr);
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}
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}
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static unsigned long AddResource (Page pPage)
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{
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unsigned long nRet = OK;
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Dict pResource = DictNew( pPage->oMMgr );
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Array oProcset;
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if ( !pResource )
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return ErrorGetCode( pPage->oError );
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// Не смотря на то, что ProcSet - устаревший объект, добавляем
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// его для совместимости
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nRet += DictAdd( pPage, "Resources", pResource );
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oProcset = ArrayNew( pPage->oMMgr );
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if ( !oProcset )
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return ErrorGetCode( pPage->oError );
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nRet += DictAdd( pResource, "ProcSet", oProcset );
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nRet += ArrayAdd( oProcset, NameNew( pPage->oMMgr, "PDF" ) );
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nRet += ArrayAdd( oProcset, NameNew( pPage->oMMgr, "Text" ) );
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nRet += ArrayAdd( oProcset, NameNew( pPage->oMMgr, "ImageB" ) );
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nRet += ArrayAdd( oProcset, NameNew( pPage->oMMgr, "ImageC" ) );
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nRet += ArrayAdd( oProcset, NameNew( pPage->oMMgr, "ImageI" ) );
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return nRet;
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}
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static unsigned long AddAnnotation (Page pPage, Annotation pAnnot)
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{
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Array oArray;
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unsigned long nRet = OK;
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// ищем вхождение "Annots"
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oArray = (Array)DictGetItem( pPage, "Annots", OCLASS_ARRAY );
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if ( !oArray )
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{
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oArray = ArrayNew( pPage->oMMgr );
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if ( !oArray )
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return ErrorGetCode( pPage->oError );
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nRet = DictAdd( pPage, "Annots", oArray );
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if ( OK != nRet )
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return nRet;
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}
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return ArrayAdd( oArray, pAnnot );
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}
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//----- PagesObject -----------------------------------------------------------
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unsigned long PagesAddKids (Pages pParent, Dict pKid)
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{
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Array oKids;
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unsigned long nRet = OK;
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if ( DictGetItem( pKid, "Parent", OCLASS_DICT ) )
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return SetError( pParent->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_CANNOT_SET_PARENT, 0);
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if ( OK != ( nRet = DictAdd( pKid, "Parent", pParent ) ) )
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return nRet;
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oKids = (Array)DictGetItem( pParent, "Kids", OCLASS_ARRAY );
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if ( !oKids )
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return SetError( pParent->oError, AVS_OFFICEPDFWRITER_ERROR_PAGES_MISSING_KIDS_ENTRY, 0 );
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if ( pKid->pHeader.nObjClass == (OCLASS_DICT | OSUBCLASS_PAGE) )
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{
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PageAttr pAttr = (PageAttr)pKid->pAttr;
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pAttr->pParent = pParent;
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}
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return ArrayAdd( oKids, pKid );
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}
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Pages PagesNew (MMgr oMMgr, Pages pParent, Xref pXref)
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{
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unsigned long nRet = OK;
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Pages pPages = (Pages)DictNew( oMMgr );
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if ( !pPages )
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return NULL;
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pPages->pHeader.nObjClass |= OSUBCLASS_PAGES;
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pPages->pBeforeWriteFn = PagesBeforeWrite;
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if ( OK != XrefAdd( pXref, pPages ) )
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return NULL;
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// добавляем необходимые элементы
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nRet += DictAddName( pPages, "Type", "Pages" );
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nRet += DictAdd( pPages, "Kids", ArrayNew( pPages->oMMgr ) );
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nRet += DictAdd( pPages, "Count", NumberNew( pPages->oMMgr, 0 ) );
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if ( OK == nRet && pParent )
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nRet += PagesAddKids( pParent, pPages );
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if ( OK != nRet )
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return NULL;
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return pPages;
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}
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bool PagesValidate (Pages pPages)
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{
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ObjHeader *pHeader = (ObjHeader *)pPages;
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if ( !pPages || pHeader->nObjClass != (OCLASS_DICT | OSUBCLASS_PAGES) )
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return false;
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return true;
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}
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unsigned long PageInsertBefore (Page pPage, Page pTarget)
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{
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Page pParent = NULL;
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Array oKids = NULL;
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unsigned long nRet = OK;
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PageAttr pAttr = (PageAttr )pTarget->pAttr;
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pParent = pAttr->pParent;
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if ( !pParent )
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return SetError( pParent->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_CANNOT_SET_PARENT, 0 );
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if ( DictGetItem( pPage, "Parent", OCLASS_DICT ) )
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return SetError( pParent->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_CANNOT_SET_PARENT, 0 );
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if ( OK != ( nRet = DictAdd( pPage, "Parent", pParent ) ) )
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return nRet;
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oKids = (Array )DictGetItem( pParent, "Kids", OCLASS_ARRAY );
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if ( !oKids )
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return SetError( pParent->oError, AVS_OFFICEPDFWRITER_ERROR_PAGES_MISSING_KIDS_ENTRY, 0 );
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pAttr = (PageAttr)pPage->pAttr;
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pAttr->pParent = pParent;
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return ArrayInsert( oKids, pTarget, pPage);
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}
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//----- PageObject ------------------------------------------------------------
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bool PageValidate (Page pPage)
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{
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ObjHeader *pHeader = (ObjHeader *)pPage;
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if ( !pPage || !pPage->pAttr)
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return false;
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if ( pHeader->nObjClass != (OCLASS_DICT | OSUBCLASS_PAGE) )
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return false;
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return true;
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}
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Page PageNew (MMgr oMMgr, Xref pXref)
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{
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unsigned long nRet = OK;
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PageAttr pAttr = NULL;
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Page pPage = NULL;
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pPage = DictNew( oMMgr );
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if ( !pPage )
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return NULL;
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pPage->pHeader.nObjClass |= OSUBCLASS_PAGE;
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pPage->pFreeFn = PageOnFree;
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pPage->pBeforeWriteFn = PageBeforeWrite;
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pAttr = (PageAttr)GetMem( pPage->oMMgr, sizeof(PageAttrRec) );
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if ( !pAttr )
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{
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DictFree( pPage );
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return NULL;
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}
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pPage->pAttr = pAttr;
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UtilsMemSet( pAttr, 0, sizeof(PageAttrRec) );
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pAttr->nGMode = GMODE_PAGE_DESCRIPTION;
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pAttr->oCurPos = ToPoint( 0, 0);
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pAttr->oTextPos = ToPoint( 0, 0);
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nRet = XrefAdd( pXref, pPage);
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if ( OK != nRet )
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return NULL;
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pAttr->pGState = GStateNew( pPage->oMMgr, NULL );
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pAttr->pContents = DictStreamNew( pPage->oMMgr, pXref );
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if ( !pAttr->pGState || !pAttr->pContents )
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return NULL;
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pAttr->pStream = pAttr->pContents->pStream;
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pAttr->pXref = pXref;
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// добавляем необходимые элементы
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nRet += DictAddName( pPage, "Type", "Page");
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nRet += DictAdd( pPage, "MediaBox", BoxArrayNew( pPage->oMMgr, ToBox( 0, 0, DEF_PAGE_WIDTH, DEF_PAGE_HEIGHT ) ) );
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nRet += DictAdd( pPage, "Contents", pAttr->pContents );
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nRet += AddResource ( pPage );
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if ( OK != nRet )
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return NULL;
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return pPage;
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}
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void* PageGetInheritableItem (Page pPage, const char *sKey, unsigned short nObjClass)
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{
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bool bCheck = false;
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int nIndex = 0;
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void * pObj = NULL;
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// проверяем поле sKey
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while ( c_asInheritableEntries[nIndex] )
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{
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if ( UtilsStrCmp( sKey, c_asInheritableEntries[nIndex] ) == 0 )
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{
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bCheck = true;
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break;
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}
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nIndex++;
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}
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// значение sKey не допустимо
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if ( true != bCheck )
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{
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SetError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_INVALID_PARAMETER, 0);
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return NULL;
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}
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pObj = DictGetItem( pPage, sKey, nObjClass );
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// Если объект Resources нулевой, тогда ищем Resources у родительского объекта рекурсивно
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if ( !pObj )
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{
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Pages pPages = (Pages)DictGetItem( pPage, "Parent", OCLASS_DICT);
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while ( pPages )
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{
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pObj = DictGetItem( pPage, sKey, nObjClass);
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if ( pObj )
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break;
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pPages = (Pages)DictGetItem( pPages, "Parent", OCLASS_DICT);
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}
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}
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return pObj;
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}
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const char* PageGetXObjectName (Page pPage, XObject pXobj)
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{
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PageAttr pAttr = (PageAttr)pPage->pAttr;
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const char *sKey;
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if ( !pAttr->pXObjects )
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{
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Dict pResources = (Dict)PageGetInheritableItem( pPage, "Resources", OCLASS_DICT);
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Dict pXobjects = NULL;
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if ( !pResources )
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return NULL;
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pXobjects = DictNew( pPage->oMMgr );
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if ( !pXobjects )
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return NULL;
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if ( OK != DictAdd( pResources, "XObject", pXobjects) )
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return NULL;
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pAttr->pXObjects = pXobjects;
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}
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// ищем объект xobject из xobject-resource
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sKey = DictGetKeyByObj( pAttr->pXObjects, pXobj );
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if ( !sKey)
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{
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// Если xobject не зарегистрирован в xobject-resource, регистрируем
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// xobject в xobject-resource.
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char sXObjName[LIMIT_MAX_NAME_LEN + 1];
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char *pPointer;
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char *pEndPointer = sXObjName + LIMIT_MAX_NAME_LEN;
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pPointer = (char*)UtilsStrCpy( sXObjName, "X", pEndPointer);
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UtilsIToA( pPointer, pAttr->pXObjects->pList->nCount + 1, pEndPointer);
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if ( OK != DictAdd( pAttr->pXObjects, sXObjName, pXobj ) )
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return NULL;
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sKey = DictGetKeyByObj( pAttr->pXObjects, pXobj );
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}
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return sKey;
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}
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const char* PageGetLocalFontName (Page pPage, FontDict pFont)
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{
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PageAttr pAttr = (PageAttr)pPage->pAttr;
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const char *sKey = NULL;
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// проверяем существует ли объект font-resources, если нет, то создаем его
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if ( !pAttr->pFonts )
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{
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Dict pResources = (Dict)PageGetInheritableItem( pPage, "Resources", OCLASS_DICT );
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if ( !pResources )
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return NULL;
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Dict pFonts = DictNew( pPage->oMMgr );
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if ( !pFonts )
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return NULL;
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if ( OK != DictAdd( pResources, "Font", pFonts ) )
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return NULL;
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pAttr->pFonts = pFonts;
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}
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// ищем объект font в font-resource
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sKey = DictGetKeyByObj( pAttr->pFonts, pFont );
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if ( !sKey )
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{
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// если фонт не зарегистрирован в ресурсах, тогда регистрируем его
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char sFontName[LIMIT_MAX_NAME_LEN + 1];
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char *pPointer = NULL;
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char *pEndPointer = sFontName + LIMIT_MAX_NAME_LEN;
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pPointer = (char*)UtilsStrCpy( sFontName, "F", pEndPointer);
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UtilsIToA( pPointer, pAttr->pFonts->pList->nCount + 1, pEndPointer);
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if ( OK != DictAdd( pAttr->pFonts, sFontName, pFont ) )
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return NULL;
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sKey = DictGetKeyByObj( pAttr->pFonts, pFont );
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}
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return sKey;
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}
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const char* PageGetExtGStateName (Page pPage, ExtGState pState)
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{
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PageAttr pAttr = (PageAttr)pPage->pAttr;
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const char *sKey;
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if ( !pAttr->pExtGStates )
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{
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Dict pResources = NULL;
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Dict pExtGStates = NULL;
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pResources = (Dict)PageGetInheritableItem( pPage, "Resources", OCLASS_DICT);
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if ( !pResources )
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return NULL;
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pExtGStates = DictNew( pPage->oMMgr );
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if ( !pExtGStates )
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return NULL;
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if ( OK != DictAdd( pResources, "ExtGState", pExtGStates ) )
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return NULL;
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pAttr->pExtGStates = pExtGStates;
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}
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// ищем объект ext_gstate в ext_gstate-resource
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sKey = DictGetKeyByObj( pAttr->pExtGStates, pState);
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if ( !sKey )
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{
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// Если ext_gstate не зарегистрирован в ext_gstate-resource, регистрируем
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// ext_gstate в ext_gstate-resource.
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char sExtGStateName[LIMIT_MAX_NAME_LEN + 1];
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char *pPointer;
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char *pEndPointer = sExtGStateName + LIMIT_MAX_NAME_LEN;
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pPointer = (char*)UtilsStrCpy( sExtGStateName, "E", pEndPointer);
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UtilsIToA( pPointer, pAttr->pExtGStates->pList->nCount + 1, pEndPointer);
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if ( OK != DictAdd( pAttr->pExtGStates, sExtGStateName, pState) )
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return NULL;
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sKey = DictGetKeyByObj( pAttr->pExtGStates, pState);
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}
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return sKey;
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}
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Box PageGetMediaBox (Page pPage)
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{
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Box oMediaBox = {0, 0, 0, 0};
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if ( PageValidate( pPage ) )
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{
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Array oArray = (Array)PageGetInheritableItem( pPage, "MediaBox", OCLASS_ARRAY);
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if ( oArray )
|
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{
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Real oTemp;
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oTemp = (Real)ArrayGetItem( oArray, 0, OCLASS_REAL );
|
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if ( oTemp )
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oMediaBox.fLeft = oTemp->fValue;
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oTemp = (Real)ArrayGetItem( oArray, 1, OCLASS_REAL );
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if ( oTemp )
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oMediaBox.fBottom = oTemp->fValue;
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oTemp = (Real)ArrayGetItem( oArray, 2, OCLASS_REAL );
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if ( oTemp )
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oMediaBox.fRight = oTemp->fValue;
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oTemp = (Real)ArrayGetItem( oArray, 3, OCLASS_REAL );
|
||
if ( oTemp )
|
||
oMediaBox.fTop = oTemp->fValue;
|
||
|
||
CheckError( pPage->oError );
|
||
}
|
||
else
|
||
RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_CANNOT_FIND_OBJECT, 0 );
|
||
}
|
||
|
||
return oMediaBox;
|
||
}
|
||
|
||
|
||
|
||
unsigned long PageSetBoxValue (Page pPage, const char *sName, unsigned int nIndex, float fValue)
|
||
{
|
||
Real oReal;
|
||
Array oArray;
|
||
|
||
if ( !PageValidate( pPage ) )
|
||
return AVS_OFFICEPDFWRITER_ERROR_INVALID_PAGE;
|
||
|
||
oArray = (Array)PageGetInheritableItem( pPage, sName, OCLASS_ARRAY);
|
||
if ( !oArray )
|
||
return SetError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_CANNOT_FIND_OBJECT, 0);
|
||
|
||
oReal = (Real)ArrayGetItem( oArray, nIndex, OCLASS_REAL);
|
||
if ( !oReal )
|
||
return SetError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_INVALID_INDEX, 0);
|
||
|
||
oReal->fValue = fValue;
|
||
|
||
return OK;
|
||
}
|
||
|
||
|
||
|
||
|
||
void PageSetFilter (Page pPage, unsigned int nFilter)
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
pAttr->pContents->nFilter = nFilter;
|
||
}
|
||
|
||
|
||
|
||
unsigned long PageCheckState (Page pPage, unsigned int nMode)
|
||
{
|
||
if ( !pPage )
|
||
return AVS_OFFICEPDFWRITER_ERROR_INVALID_OBJECT;
|
||
|
||
if ( pPage->pHeader.nObjClass != (OSUBCLASS_PAGE | OCLASS_DICT) )
|
||
return AVS_OFFICEPDFWRITER_ERROR_INVALID_PAGE;
|
||
|
||
if ( !( ((PageAttr)pPage->pAttr)->nGMode & nMode ) )
|
||
return RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_INVALID_GMODE, 0 );
|
||
|
||
return OK;
|
||
}
|
||
|
||
//------ Внешние функции ------------------------------------------------------
|
||
float PageTextWidth (Page pPage, const BYTE *sText, unsigned int nLen, unsigned int *pCIDs, unsigned int nLenCID)
|
||
{
|
||
//unsigned int nLen = UtilsStrLen( sText, LIMIT_MAX_STRING_LEN + 1 );
|
||
|
||
if ( !PageValidate( pPage ) || 0 == nLen )
|
||
return 0;
|
||
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
TextWidth oTextWidth;
|
||
float fRes = 0;
|
||
|
||
|
||
if ( !pAttr->pGState->pFont )
|
||
{
|
||
RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_FONT_NOT_FOUND, 0);
|
||
return 0;
|
||
}
|
||
|
||
oTextWidth = FontTextWidth( pAttr->pGState->pFont, (BYTE*)sText, nLen, pCIDs, nLenCID);
|
||
|
||
fRes += pAttr->pGState->fWordSpace * oTextWidth.nNumspace;
|
||
fRes += oTextWidth.nWidth * pAttr->pGState->fFontSize / 1000;
|
||
fRes += pAttr->pGState->fCharSpace * oTextWidth.nNumchars;
|
||
|
||
CheckError( pPage->oError );
|
||
|
||
return fRes;
|
||
}
|
||
unsigned int PageMeasureText (Page pPage, const char *sText, unsigned int *pCIDs, unsigned int nLenCID, float fWidth, bool bWordWrap, float *fRealWidth)
|
||
{
|
||
unsigned int nLen = UtilsStrLen( sText, LIMIT_MAX_STRING_LEN + 1 );
|
||
|
||
if ( !PageValidate( pPage ) || 0 == nLen )
|
||
return 0;
|
||
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
unsigned int nRet = 0;
|
||
|
||
if ( !pAttr->pGState->pFont )
|
||
{
|
||
RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_FONT_NOT_FOUND, 0);
|
||
return 0;
|
||
}
|
||
|
||
nRet = FontMeasureText( pAttr->pGState->pFont, (BYTE*)sText, nLen, pCIDs, nLenCID, fWidth, pAttr->pGState->fFontSize, pAttr->pGState->fCharSpace, pAttr->pGState->fWordSpace, bWordWrap, fRealWidth);
|
||
|
||
CheckError( pPage->oError );
|
||
|
||
return nRet;
|
||
}
|
||
float PageGetWidth (Page pPage)
|
||
{
|
||
return PageGetMediaBox( pPage ).fRight;
|
||
}
|
||
float PageGetHeight (Page pPage)
|
||
{
|
||
return PageGetMediaBox( pPage ).fTop;
|
||
}
|
||
|
||
FontDict PageGetCurrentFont (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->pFont;
|
||
}
|
||
else
|
||
return NULL;
|
||
}
|
||
float PageGetCurrentFontSize (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return ( pAttr->pGState->pFont ) ? pAttr->pGState->fFontSize : 0;
|
||
}
|
||
else
|
||
return 0;
|
||
}
|
||
TransMatrix PageGetTransMatrix (Page pPage)
|
||
{
|
||
TransMatrix oDefaultMatrix = {1, 0, 0, 1, 0, 0};
|
||
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->oTransMatrix;
|
||
}
|
||
else
|
||
return oDefaultMatrix;
|
||
}
|
||
float PageGetLineWidth (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->fLineWidth;
|
||
}
|
||
else
|
||
return DEF_LINEWIDTH;
|
||
}
|
||
|
||
LineCapStyle PageGetLineCap (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->eLineCap;
|
||
}
|
||
else
|
||
return DEF_LINECAP;
|
||
}
|
||
LineJoinStyle PageGetLineJoin (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->eLineJoin;
|
||
}
|
||
else
|
||
return DEF_LINEJOIN;
|
||
}
|
||
float PageGetMiterLimit (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->fMiterLimit;
|
||
}
|
||
else
|
||
return DEF_MITERLIMIT;
|
||
}
|
||
DashMode PageGetDash (Page pPage)
|
||
{
|
||
DashMode oMode = {{0, 0, 0, 0, 0, 0, 0, 0}, 0, 0};
|
||
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
oMode = pAttr->pGState->oDashMode;
|
||
}
|
||
|
||
return oMode;
|
||
}
|
||
|
||
|
||
float PageGetFlat (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->fFlatness;
|
||
}
|
||
else
|
||
return DEF_FLATNESS;
|
||
}
|
||
|
||
|
||
float PageGetWordSpace (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->fWordSpace;
|
||
}
|
||
else
|
||
return DEF_WORDSPACE;
|
||
}
|
||
|
||
|
||
float PageGetCharSpace (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->fCharSpace;
|
||
}
|
||
else
|
||
return DEF_CHARSPACE;
|
||
}
|
||
float PageGetHorizontalScalling(Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->fHScalling;
|
||
}
|
||
else
|
||
return DEF_HSCALING;
|
||
}
|
||
float PageGetTextLeading (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->fTextLeading;
|
||
}
|
||
else
|
||
return DEF_LEADING;
|
||
}
|
||
TextRenderingMode PageGetTextRenderingMode (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->eRenderingMode;
|
||
}
|
||
else
|
||
return DEF_RENDERING_MODE;
|
||
}
|
||
|
||
|
||
float PageGetTextRise (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->fTextRise;
|
||
}
|
||
else
|
||
return DEF_RISE;
|
||
}
|
||
RGBColor PageGetRGBFill (Page pPage)
|
||
{
|
||
RGBColor oDefaultRGBColor = {0, 0, 0};
|
||
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
if ( CSDeviceRGB == pAttr->pGState->eCSFill )
|
||
return pAttr->pGState->oRGBFill;
|
||
}
|
||
|
||
return oDefaultRGBColor;
|
||
}
|
||
RGBColor PageGetRGBStroke (Page pPage)
|
||
{
|
||
RGBColor oDefaultRGBColor = {0, 0, 0};
|
||
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
if ( CSDeviceRGB == pAttr->pGState->eCSStroke )
|
||
return pAttr->pGState->oRGBStroke;
|
||
}
|
||
|
||
return oDefaultRGBColor;
|
||
}
|
||
|
||
CMYKColor PageGetCMYKFill (Page pPage)
|
||
{
|
||
CMYKColor oDefaultCMYKColor = {0, 0, 0, 0};
|
||
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
if ( CSDeviceCMYK == pAttr->pGState->eCSFill )
|
||
return pAttr->pGState->oCMYKFill;
|
||
}
|
||
|
||
return oDefaultCMYKColor;
|
||
}
|
||
|
||
|
||
CMYKColor PageGetCMYKStroke (Page pPage)
|
||
{
|
||
CMYKColor oDefaultCMYKColor = {0, 0, 0, 0};
|
||
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
if ( CSDeviceCMYK == pAttr->pGState->eCSStroke )
|
||
return pAttr->pGState->oCMYKStroke;
|
||
}
|
||
|
||
return oDefaultCMYKColor;
|
||
}
|
||
|
||
|
||
float PageGetGrayFill (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
if ( CSDeviceGray == pAttr->pGState->eCSFill )
|
||
return pAttr->pGState->fGrayFill;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
float PageGetGrayStroke (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
if ( CSDeviceGray == pAttr->pGState->eCSStroke )
|
||
return pAttr->pGState->fGrayStroke;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
|
||
ColorSpace PageGetStrokingColorSpace(Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
return ( (PageAttr)pPage->pAttr)->pGState->eCSStroke;
|
||
|
||
return CSEOF;
|
||
}
|
||
|
||
|
||
ColorSpace PageGetFillingColorSpace (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
return ( (PageAttr)pPage->pAttr)->pGState->eCSFill;
|
||
|
||
return CSEOF;
|
||
}
|
||
|
||
|
||
TransMatrix PageGetTextMatrix (Page pPage)
|
||
{
|
||
TransMatrix oDefaultMatrix = {1, 0, 0, 1, 0, 0};
|
||
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->oTextMatrix;
|
||
}
|
||
else
|
||
return oDefaultMatrix;
|
||
}
|
||
|
||
|
||
unsigned int PageGetGStateDepth (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
return pAttr->pGState->nDepth;
|
||
}
|
||
else
|
||
return 0;
|
||
}
|
||
unsigned short PageGetGMode (Page pPage)
|
||
{
|
||
if ( PageValidate( pPage ) )
|
||
return ( (PageAttr)pPage->pAttr)->nGMode;
|
||
|
||
return 0;
|
||
}
|
||
|
||
TPoint PageGetCurrentPos (Page pPage)
|
||
{
|
||
TPoint oPos = {0, 0};
|
||
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
if ( pAttr->nGMode & GMODE_PATH_OBJECT )
|
||
oPos = pAttr->oCurPos;
|
||
}
|
||
|
||
return oPos;
|
||
}
|
||
unsigned long PageGetCurrentPos2 (Page pPage, TPoint *poPos)
|
||
{
|
||
if ( !PageValidate( pPage ) )
|
||
return AVS_OFFICEPDFWRITER_ERROR_INVALID_PAGE;
|
||
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
poPos->fX = 0;
|
||
poPos->fY = 0;
|
||
|
||
if ( pAttr->nGMode & GMODE_PATH_OBJECT )
|
||
*poPos = pAttr->oCurPos;
|
||
|
||
return OK;
|
||
}
|
||
TPoint PageGetCurrentTextPos (Page pPage)
|
||
{
|
||
TPoint oPos = {0, 0};
|
||
|
||
if ( PageValidate( pPage ) )
|
||
{
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
if ( pAttr->nGMode & GMODE_TEXT_OBJECT )
|
||
oPos = pAttr->oTextPos;
|
||
}
|
||
|
||
return oPos;
|
||
}
|
||
|
||
|
||
unsigned long PageGetCurrentTextPos2 (Page pPage, TPoint *poPos)
|
||
{
|
||
if ( !PageValidate( pPage ))
|
||
return AVS_OFFICEPDFWRITER_ERROR_INVALID_PAGE;
|
||
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
poPos->fX = 0;
|
||
poPos->fY = 0;
|
||
|
||
|
||
if ( pAttr->nGMode & GMODE_TEXT_OBJECT )
|
||
*poPos = pAttr->oTextPos;
|
||
|
||
return OK;
|
||
}
|
||
unsigned long PageSetRotate (Page pPage, unsigned short nAngle)
|
||
{
|
||
Number oNumber = NULL;
|
||
|
||
unsigned long nRet = OK;
|
||
|
||
if ( !PageValidate( pPage ))
|
||
return AVS_OFFICEPDFWRITER_ERROR_INVALID_PAGE;
|
||
|
||
if ( 0 != nAngle % 90 )
|
||
return RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_INVALID_ROTATE_VALUE, (unsigned long)nAngle);
|
||
|
||
oNumber = (Number)PageGetInheritableItem( pPage, "Rotate", OCLASS_NUMBER );
|
||
|
||
if ( !oNumber )
|
||
nRet = DictAddNumber( pPage, "Rotate", nAngle );
|
||
else
|
||
oNumber->nValue = nAngle;
|
||
|
||
return nRet;
|
||
}
|
||
unsigned long PageSetWidth (Page pPage, float fValue)
|
||
{
|
||
if ( fValue < 1 || fValue > 14400 )
|
||
return RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_INVALID_SIZE, 0);
|
||
|
||
if ( OK != PageSetBoxValue( pPage, "MediaBox", 2, fValue) )
|
||
return CheckError( pPage->oError );
|
||
|
||
return OK;
|
||
}
|
||
unsigned long PageSetHeight (Page pPage, float fValue)
|
||
{
|
||
if ( fValue < 1 || fValue > 14400 )
|
||
return RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_INVALID_SIZE, 0);
|
||
|
||
if ( OK != PageSetBoxValue( pPage, "MediaBox", 3, fValue) )
|
||
return CheckError( pPage->oError);
|
||
|
||
return OK;
|
||
}
|
||
unsigned long PageSetSize (Page pPage, PageSizes eSize, PageDirection eDirection)
|
||
{
|
||
unsigned long nRet = OK;
|
||
|
||
if ( !PageValidate( pPage ))
|
||
return AVS_OFFICEPDFWRITER_ERROR_INVALID_PAGE;
|
||
|
||
if ( eSize < 0 || eSize >= PageSizeEOF )
|
||
return RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_INVALID_SIZE, (unsigned long)eSize );
|
||
|
||
if ( PageLandscape == eDirection )
|
||
{
|
||
nRet += PageSetHeight( pPage, c_asPredefinedPageSizes[ (unsigned int)eSize ].fX );
|
||
nRet += PageSetWidth ( pPage, c_asPredefinedPageSizes[ (unsigned int)eSize ].fY );
|
||
}
|
||
else if ( PagePortrait == eDirection )
|
||
{
|
||
nRet += PageSetHeight( pPage, c_asPredefinedPageSizes[ (unsigned int)eSize ].fY );
|
||
nRet += PageSetWidth ( pPage, c_asPredefinedPageSizes[ (unsigned int)eSize ].fX );
|
||
}
|
||
else
|
||
nRet = SetError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_PAGE_INVALID_DIRECTION, (unsigned long)eDirection );
|
||
|
||
if ( OK != nRet )
|
||
return CheckError( pPage->oError );
|
||
|
||
return OK;
|
||
}
|
||
Destination PageCreateDestination (Page pPage)
|
||
{
|
||
if ( !PageValidate( pPage ) )
|
||
return NULL;
|
||
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
Destination pDest = DestinationNew( pPage->oMMgr, pPage, pAttr->pXref );
|
||
|
||
if ( !pDest )
|
||
CheckError( pPage->oError );
|
||
|
||
return pDest;
|
||
}
|
||
Annotation PageCreateTextAnnot (Page pPage, TRect oRect, const char *sText, EncoderRecPtr pEncoder)
|
||
{
|
||
if ( !PageValidate( pPage ) )
|
||
return NULL;
|
||
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
if ( pEncoder && !EncoderValidate( pEncoder ) )
|
||
{
|
||
RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_INVALID_ENCODER, 0);
|
||
return NULL;
|
||
}
|
||
Annotation pAnnot = TextAnnotNew( pPage->oMMgr, pAttr->pXref, oRect, sText, pEncoder);
|
||
if ( pAnnot )
|
||
{
|
||
if ( OK != AddAnnotation( pPage, pAnnot ) )
|
||
{
|
||
CheckError( pPage->oError );
|
||
pAnnot = NULL;
|
||
}
|
||
}
|
||
else
|
||
CheckError( pPage->oError );
|
||
|
||
return pAnnot;
|
||
}
|
||
Annotation PageCreateLinkAnnot (Page pPage, TRect oRect, Destination pDest)
|
||
{
|
||
if ( !PageValidate( pPage ) )
|
||
return NULL;
|
||
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
if ( !DestinationValidate( pDest ) )
|
||
{
|
||
RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_INVALID_DESTINATION, 0);
|
||
return NULL;
|
||
}
|
||
|
||
Annotation pAnnot = LinkAnnotNew( pPage->oMMgr, pAttr->pXref, oRect, pDest );
|
||
|
||
if ( pAnnot )
|
||
{
|
||
if ( OK != AddAnnotation( pPage, pAnnot ) )
|
||
{
|
||
CheckError( pPage->oError );
|
||
pAnnot = NULL;
|
||
}
|
||
}
|
||
else
|
||
CheckError( pPage->oError );
|
||
|
||
return pAnnot;
|
||
}
|
||
|
||
Annotation PageCreateUriLinkAnnot (Page pPage, TRect oRect, const char *sUri)
|
||
{
|
||
if ( !PageValidate( pPage ) )
|
||
return NULL;
|
||
|
||
PageAttr pAttr = (PageAttr)pPage->pAttr;
|
||
|
||
if ( UtilsStrLen( sUri, LIMIT_MAX_STRING_LEN ) <= 0 )
|
||
{
|
||
RaiseError( pPage->oError, AVS_OFFICEPDFWRITER_ERROR_INVALID_URL, 0);
|
||
return NULL;
|
||
}
|
||
|
||
Annotation pAnnot = URILinkAnnotNew( pPage->oMMgr, pAttr->pXref, oRect, sUri);
|
||
|
||
if ( pAnnot )
|
||
{
|
||
if ( OK != AddAnnotation( pPage, pAnnot) )
|
||
{
|
||
CheckError( pPage->oError );
|
||
pAnnot = NULL;
|
||
}
|
||
}
|
||
else
|
||
CheckError( pPage->oError );
|
||
|
||
return pAnnot;
|
||
}
|