1 /* 2 * Copyright 2008, Jérôme Duval, korli@users.berlios.de. All rights reserved. 3 * Copyright 2005-2006, Axel Dörfler, axeld@pinc-software.de. All rights reserved. 4 * Distributed under the terms of the MIT License. 5 */ 6 7 8 #include "PCXTranslator.h" 9 #include "ConfigView.h" 10 #include "PCX.h" 11 12 #include <Catalog.h> 13 #include <stdlib.h> 14 #include <stdio.h> 15 #include <string.h> 16 17 #undef B_TRANSLATE_CONTEXT 18 #define B_TRANSLATE_CONTEXT "PCXTranslator" 19 20 #define kPCXMimeType "image/x-pcx" 21 22 23 // The input formats that this translator supports. 24 static const translation_format sInputFormats[] = { 25 { 26 PCX_IMAGE_FORMAT, 27 B_TRANSLATOR_BITMAP, 28 PCX_IN_QUALITY, 29 PCX_IN_CAPABILITY, 30 kPCXMimeType, 31 "PCX image" 32 }/*, 33 { 34 B_TRANSLATOR_BITMAP, 35 B_TRANSLATOR_BITMAP, 36 BITS_IN_QUALITY, 37 BITS_IN_CAPABILITY, 38 "image/x-be-bitmap", 39 "Be Bitmap Format (PCXTranslator)" 40 },*/ 41 }; 42 43 // The output formats that this translator supports. 44 static const translation_format sOutputFormats[] = { 45 /*{ 46 PCX_IMAGE_FORMAT, 47 B_TRANSLATOR_BITMAP, 48 PCX_OUT_QUALITY, 49 PCX_OUT_CAPABILITY, 50 kPCXMimeType, 51 "PCX image" 52 },*/ 53 { 54 B_TRANSLATOR_BITMAP, 55 B_TRANSLATOR_BITMAP, 56 BITS_OUT_QUALITY, 57 BITS_OUT_CAPABILITY, 58 "image/x-be-bitmap", 59 "Be Bitmap Format (PCXTranslator)" 60 }, 61 }; 62 63 // Default settings for the Translator 64 static const TranSetting sDefaultSettings[] = { 65 {B_TRANSLATOR_EXT_HEADER_ONLY, TRAN_SETTING_BOOL, false}, 66 {B_TRANSLATOR_EXT_DATA_ONLY, TRAN_SETTING_BOOL, false} 67 }; 68 69 const uint32 kNumInputFormats = sizeof(sInputFormats) / sizeof(translation_format); 70 const uint32 kNumOutputFormats = sizeof(sOutputFormats) / sizeof(translation_format); 71 const uint32 kNumDefaultSettings = sizeof(sDefaultSettings) / sizeof(TranSetting); 72 73 74 PCXTranslator::PCXTranslator() 75 : BaseTranslator(B_TRANSLATE("PCX images"), B_TRANSLATE("PCX translator"), 76 PCX_TRANSLATOR_VERSION, 77 sInputFormats, kNumInputFormats, 78 sOutputFormats, kNumOutputFormats, 79 "PCXTranslator_Settings", 80 sDefaultSettings, kNumDefaultSettings, 81 B_TRANSLATOR_BITMAP, PCX_IMAGE_FORMAT) 82 { 83 } 84 85 86 PCXTranslator::~PCXTranslator() 87 { 88 } 89 90 91 status_t 92 PCXTranslator::DerivedIdentify(BPositionIO *stream, 93 const translation_format *format, BMessage *ioExtension, 94 translator_info *info, uint32 outType) 95 { 96 if (!outType) 97 outType = B_TRANSLATOR_BITMAP; 98 if (outType != B_TRANSLATOR_BITMAP && outType != PCX_IMAGE_FORMAT) 99 return B_NO_TRANSLATOR; 100 101 int32 bitsPerPixel; 102 uint8 type; 103 if (PCX::identify(ioExtension, *stream, type, bitsPerPixel) != B_OK) 104 return B_NO_TRANSLATOR; 105 106 info->type = PCX_IMAGE_FORMAT; 107 info->group = B_TRANSLATOR_BITMAP; 108 info->quality = PCX_IN_QUALITY; 109 info->capability = PCX_IN_CAPABILITY; 110 snprintf(info->name, sizeof(info->name), B_TRANSLATE("PCX %lu bit image"), 111 bitsPerPixel); 112 strcpy(info->MIME, kPCXMimeType); 113 114 return B_OK; 115 } 116 117 118 status_t 119 PCXTranslator::DerivedTranslate(BPositionIO *source, 120 const translator_info *info, BMessage *ioExtension, 121 uint32 outType, BPositionIO *target, int32 baseType) 122 { 123 /*if (!outType) 124 outType = B_TRANSLATOR_BITMAP; 125 if (outType != B_TRANSLATOR_BITMAP && outType != PCX_IMAGE_FORMAT) 126 return B_NO_TRANSLATOR;*/ 127 128 switch (baseType) { 129 /*case 1: 130 { 131 if (outType != PCX_IMAGE_FORMAT) 132 return B_NO_TRANSLATOR; 133 134 // Source is in bits format - this has to be done here, because 135 // identify_bits_header() is a member of the BaseTranslator class... 136 TranslatorBitmap bitsHeader; 137 status_t status = identify_bits_header(source, NULL, &bitsHeader); 138 if (status != B_OK) 139 return status; 140 141 return PCX::convert_bits_to_pcx(ioExtension, *source, bitsHeader, *target); 142 }*/ 143 144 case 0: 145 { 146 // source is NOT in bits format 147 if (outType != B_TRANSLATOR_BITMAP) 148 return B_NO_TRANSLATOR; 149 150 return PCX::convert_pcx_to_bits(ioExtension, *source, *target); 151 } 152 153 default: 154 return B_NO_TRANSLATOR; 155 } 156 } 157 158 159 BView * 160 PCXTranslator::NewConfigView(TranslatorSettings *settings) 161 { 162 return new ConfigView(BRect(0, 0, 225, 175)); 163 } 164 165 166 // #pragma mark - 167 168 169 BTranslator * 170 make_nth_translator(int32 n, image_id you, uint32 flags, ...) 171 { 172 if (n != 0) 173 return NULL; 174 175 return new PCXTranslator(); 176 } 177 178