eudora-mac/Editor/Source/Editor Source/pete.c

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2018-05-23 09:59:15 +00:00
/* Copyright (c) 2017, Computer History Museum All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted (subject to the limitations in the disclaimer below) provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Computer History Museum nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "petepch.h" #pragma export on #define PHCHECK(checkNil,checkCorrupt) \ do { \ ComponentResult errCode = DocCheckWithDebug(pi,ph,checkNil,checkCorrupt); \ if(errCode != noErr) { \ return errCode; \ } \ } while(false) ComponentResult DocCheckWithDebug(PETEInst pi,PETEHandle ph,Boolean checkNil,Boolean checkCorrupt); ComponentResult DocCheckWithDebug(PETEInst pi,PETEHandle ph,Boolean checkNil,Boolean checkCorrupt) { ComponentResult errCode = PETEDocCheck(pi,ph,checkNil,checkCorrupt); if((**pi).flags.debugMode) { if(errCode == errAECorruptData) { DebugStr("\pCorrupt ph!"); } else if (errCode == nilHandleErr) { DebugStr("\pNil ph!"); } } return errCode; } OSErr PETEInit(PETEInst *pi, PETEGraphicHandlerProcPtr *graphics) { OSErr err = InitializeGlobals(pi); if(!err) (***pi).graphicProcs = graphics; return err; } OSErr PETECleanup(PETEInst pi) { return DisposeGlobals(pi); } pascal ComponentResult PETECreate(PETEInst pi,PETEHandle *ph,PETEDocInitInfoPtr initInfo) { return CreateNewDocument(pi, ph, initInfo); } pascal ComponentResult PETEDispose(PETEInst pi,PETEHandle ph) { PHCHECK(true,false); return DisposeDocument(pi, ph); } pascal ComponentResult PETESetRefCon(PETEInst pi,PETEHandle ph,long refCon) { PHCHECK(true,false); (**ph).refCon = refCon; return noErr; } pascal long PETEGetRefCon(PETEInst pi,PETEHandle ph) { if(PETEDocCheck(pi, ph, true, false)) { if((**pi).flags.debugMode) { DebugStr("\pBad ph!"); } return 0L; } else { return (**ph).refCon; } } pascal ComponentResult PETEInsertPara(PETEInst pi,PETEHandle ph,long beforePara,PETEParaInfoPtr paraInfo,Handle text,PETEStyleListHandle styles) { PHCHECK(true,true); return InsertParagraph(ph, beforePara, paraInfo, (Ptr)text, -1L, 0L, styles); } pascal ComponentResult PETEInsertParaPtr(PETEInst pi,PETEHandle ph,long beforePara,PETEParaInfoPtr paraInfo,Ptr text,long len,PETEStyleListHandle styles) { PHCHECK(true,true); return InsertParagraph(ph, beforePara, paraInfo, text, len, -1L, styles); } pascal ComponentResult PETEInsertParaHandle(PETEInst pi,PETEHandle ph,long beforePara,PETEParaInfoPtr paraInfo,Handle text,long len,long hOffset,PETEStyleListHandle styles) { PHCHECK(true,true); return InsertParagraph(ph, beforePara, paraInfo, (Ptr)text, len, hOffset, styles); } pascal ComponentResult PETEInsertParaBreak(PETEInst pi,PETEHandle ph,long offset) { PHCHECK(true,tru