1 /* 2 Source File : IType1InterpreterImplementation.h 3 4 5 Copyright 2011 Gal Kahana PDFWriter 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18 19 20 */ 21 #pragma once 22 23 #include "EStatusCode.h" 24 #include "IOBasicTypes.h" 25 26 #include <list> 27 28 29 using namespace IOBasicTypes; 30 31 struct Type1CharString 32 { 33 Byte* Code; 34 int CodeLength; 35 }; 36 37 typedef std::list<long> LongList; 38 39 class IType1InterpreterImplementation 40 { 41 public: 42 43 virtual PDFHummus::EStatusCode Type1Hstem(const LongList& inOperandList) = 0; 44 virtual PDFHummus::EStatusCode Type1Vstem(const LongList& inOperandList) = 0; 45 virtual PDFHummus::EStatusCode Type1VMoveto(const LongList& inOperandList) = 0; 46 virtual PDFHummus::EStatusCode Type1RLineto(const LongList& inOperandList) = 0; 47 virtual PDFHummus::EStatusCode Type1HLineto(const LongList& inOperandList) = 0; 48 virtual PDFHummus::EStatusCode Type1VLineto(const LongList& inOperandList) = 0; 49 virtual PDFHummus::EStatusCode Type1RRCurveto(const LongList& inOperandList) = 0; 50 virtual PDFHummus::EStatusCode Type1ClosePath(const LongList& inOperandList) = 0; 51 virtual Type1CharString* GetSubr(long inSubrIndex) = 0; 52 virtual PDFHummus::EStatusCode Type1Return(const LongList& inOperandList) = 0; 53 virtual PDFHummus::EStatusCode Type1Hsbw(const LongList& inOperandList) = 0; 54 virtual PDFHummus::EStatusCode Type1Endchar(const LongList& inOperandList) = 0; 55 virtual PDFHummus::EStatusCode Type1RMoveto(const LongList& inOperandList) = 0; 56 virtual PDFHummus::EStatusCode Type1HMoveto(const LongList& inOperandList) = 0; 57 virtual PDFHummus::EStatusCode Type1VHCurveto(const LongList& inOperandList) = 0; 58 virtual PDFHummus::EStatusCode Type1HVCurveto(const LongList& inOperandList) = 0; 59 virtual PDFHummus::EStatusCode Type1DotSection(const LongList& inOperandList) = 0; 60 virtual PDFHummus::EStatusCode Type1VStem3(const LongList& inOperandList) = 0; 61 virtual PDFHummus::EStatusCode Type1HStem3(const LongList& inOperandList) = 0; 62 virtual PDFHummus::EStatusCode Type1Seac(const LongList& inOperandList) = 0; 63 virtual PDFHummus::EStatusCode Type1Sbw(const LongList& inOperandList) = 0; 64 virtual PDFHummus::EStatusCode Type1Div(const LongList& inOperandList) = 0; 65 virtual bool IsOtherSubrSupported(long inOtherSubrsIndex) = 0; 66 virtual PDFHummus::EStatusCode CallOtherSubr(const LongList& inOperandList,LongList& outPostScriptOperandStack) = 0; 67 virtual PDFHummus::EStatusCode Type1Pop(const LongList& inOperandList,const LongList& inPostScriptOperandStack) = 0; 68 virtual PDFHummus::EStatusCode Type1SetCurrentPoint(const LongList& inOperandList) = 0; 69 virtual PDFHummus::EStatusCode Type1InterpretNumber(long inOperand) = 0; 70 virtual unsigned long GetLenIV() = 0; 71 72 }; 73 74 class Type1InterpreterImplementationAdapter : public IType1InterpreterImplementation 75 { 76 public: 77 Type1Hstem(const LongList & inOperandList)78 virtual PDFHummus::EStatusCode Type1Hstem(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1Vstem(const LongList & inOperandList)79 virtual PDFHummus::EStatusCode Type1Vstem(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1VMoveto(const LongList & inOperandList)80 virtual PDFHummus::EStatusCode Type1VMoveto(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1RLineto(const LongList & inOperandList)81 virtual PDFHummus::EStatusCode Type1RLineto(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1HLineto(const LongList & inOperandList)82 virtual PDFHummus::EStatusCode Type1HLineto(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1VLineto(const LongList & inOperandList)83 virtual PDFHummus::EStatusCode Type1VLineto(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1RRCurveto(const LongList & inOperandList)84 virtual PDFHummus::EStatusCode Type1RRCurveto(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1ClosePath(const LongList & inOperandList)85 virtual PDFHummus::EStatusCode Type1ClosePath(const LongList& inOperandList) {return PDFHummus::eSuccess;} GetSubr(long inSubrIndex)86 virtual Type1CharString* GetSubr(long inSubrIndex) {return NULL;} Type1Return(const LongList & inOperandList)87 virtual PDFHummus::EStatusCode Type1Return(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1Hsbw(const LongList & inOperandList)88 virtual PDFHummus::EStatusCode Type1Hsbw(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1Endchar(const LongList & inOperandList)89 virtual PDFHummus::EStatusCode Type1Endchar(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1RMoveto(const LongList & inOperandList)90 virtual PDFHummus::EStatusCode Type1RMoveto(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1HMoveto(const LongList & inOperandList)91 virtual PDFHummus::EStatusCode Type1HMoveto(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1VHCurveto(const LongList & inOperandList)92 virtual PDFHummus::EStatusCode Type1VHCurveto(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1HVCurveto(const LongList & inOperandList)93 virtual PDFHummus::EStatusCode Type1HVCurveto(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1DotSection(const LongList & inOperandList)94 virtual PDFHummus::EStatusCode Type1DotSection(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1VStem3(const LongList & inOperandList)95 virtual PDFHummus::EStatusCode Type1VStem3(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1HStem3(const LongList & inOperandList)96 virtual PDFHummus::EStatusCode Type1HStem3(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1Seac(const LongList & inOperandList)97 virtual PDFHummus::EStatusCode Type1Seac(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1Sbw(const LongList & inOperandList)98 virtual PDFHummus::EStatusCode Type1Sbw(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1Div(const LongList & inOperandList)99 virtual PDFHummus::EStatusCode Type1Div(const LongList& inOperandList) {return PDFHummus::eSuccess;} IsOtherSubrSupported(long inOtherSubrsIndex)100 virtual bool IsOtherSubrSupported(long inOtherSubrsIndex) {return false;} CallOtherSubr(const LongList & inOperandList,LongList & outPostScriptOperandStack)101 virtual PDFHummus::EStatusCode CallOtherSubr(const LongList& inOperandList,LongList& outPostScriptOperandStack) {return PDFHummus::eSuccess;} Type1Pop(const LongList & inOperandList,const LongList & inPostScriptOperandStack)102 virtual PDFHummus::EStatusCode Type1Pop(const LongList& inOperandList,const LongList& inPostScriptOperandStack) {return PDFHummus::eSuccess;} Type1SetCurrentPoint(const LongList & inOperandList)103 virtual PDFHummus::EStatusCode Type1SetCurrentPoint(const LongList& inOperandList) {return PDFHummus::eSuccess;} Type1InterpretNumber(long inOperand)104 virtual PDFHummus::EStatusCode Type1InterpretNumber(long inOperand) {return PDFHummus::eSuccess;} GetLenIV()105 virtual unsigned long GetLenIV() {return 4;} 106 };