1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. 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, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _XBMREAD_HXX 25 #define _XBMREAD_HXX 26 27 #ifndef _GRAPH_HXX 28 #include <vcl/graph.hxx> 29 #endif 30 #ifndef _BMPACC_HXX 31 #include <vcl/bmpacc.hxx> 32 #endif 33 34 #ifdef _XBMPRIVATE 35 36 // --------- 37 // - Enums - 38 // --------- 39 40 enum XBMFormat 41 { 42 XBM10, 43 XBM11 44 }; 45 46 enum ReadState 47 { 48 XBMREAD_OK, 49 XBMREAD_ERROR, 50 XBMREAD_NEED_MORE 51 }; 52 53 // ------------- 54 // - XBMReader - 55 // ------------- 56 57 class XBMReader : public GraphicReader 58 { 59 SvStream& rIStm; 60 Bitmap aBmp1; 61 BitmapWriteAccess* pAcc1; 62 short* pHexTable; 63 BitmapColor aWhite; 64 BitmapColor aBlack; 65 long nLastPos; 66 long nWidth; 67 long nHeight; 68 sal_Bool bStatus; 69 70 void InitTable(); 71 ByteString FindTokenLine( SvStream* pInStm, const char* pTok1, 72 const char* pTok2 = NULL, const char* pTok3 = NULL ); 73 long ParseDefine( const sal_Char* pDefine ); 74 sal_Bool ParseData( SvStream* pInStm, const ByteString& aLastLine, XBMFormat eFormat ); 75 76 77 public: 78 79 XBMReader( SvStream& rStm ); 80 virtual ~XBMReader(); 81 82 ReadState ReadXBM( Graphic& rGraphic ); 83 }; 84 85 #endif // _XBMPRIVATE 86 87 // ------------- 88 // - ImportXBM - 89 // ------------- 90 91 sal_Bool ImportXBM( SvStream& rStream, Graphic& rGraphic ); 92 93 #endif // _XBMREAD_HXX 94