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_TRANSLATION_CONTEXT 18 #define B_TRANSLATION_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"), 76 B_TRANSLATE("PCX image translator"), 77 PCX_TRANSLATOR_VERSION, 78 sInputFormats, kNumInputFormats, 79 sOutputFormats, kNumOutputFormats, 80 "PCXTranslator_Settings", 81 sDefaultSettings, kNumDefaultSettings, 82 B_TRANSLATOR_BITMAP, PCX_IMAGE_FORMAT) 83 { 84 } 85 86 87 PCXTranslator::~PCXTranslator() 88 { 89 } 90 91 92 status_t 93 PCXTranslator::DerivedIdentify(BPositionIO *stream, 94 const translation_format *format, BMessage *ioExtension, 95 translator_info *info, uint32 outType) 96 { 97 if (!outType) 98 outType = B_TRANSLATOR_BITMAP; 99 if (outType != B_TRANSLATOR_BITMAP && outType != PCX_IMAGE_FORMAT) 100 return B_NO_TRANSLATOR; 101 102 int32 bitsPerPixel; 103 uint8 type; 104 if (PCX::identify(ioExtension, *stream, type, bitsPerPixel) != B_OK) 105 return B_NO_TRANSLATOR; 106 107 info->type = PCX_IMAGE_FORMAT; 108 info->group = B_TRANSLATOR_BITMAP; 109 info->quality = PCX_IN_QUALITY; 110 info->capability = PCX_IN_CAPABILITY; 111 snprintf(info->name, sizeof(info->name), B_TRANSLATE("PCX %lu bit image"), 112 bitsPerPixel); 113 strcpy(info->MIME, kPCXMimeType); 114 115 return B_OK; 116 } 117 118 119 status_t 120 PCXTranslator::DerivedTranslate(BPositionIO *source, 121 const translator_info *info, BMessage *ioExtension, 122 uint32 outType, BPositionIO *target, int32 baseType) 123 { 124 /*if (!outType) 125 outType = B_TRANSLATOR_BITMAP; 126 if (outType != B_TRANSLATOR_BITMAP && outType != PCX_IMAGE_FORMAT) 127 return B_NO_TRANSLATOR;*/ 128 129 switch (baseType) { 130 /*case 1: 131 { 132 if (outType != PCX_IMAGE_FORMAT) 133 return B_NO_TRANSLATOR; 134 135 // Source is in bits format - this has to be done here, because 136 // identify_bits_header() is a member of the BaseTranslator class... 137 TranslatorBitmap bitsHeader; 138 status_t status = identify_bits_header(source, NULL, &bitsHeader); 139 if (status != B_OK) 140 return status; 141 142 return PCX::convert_bits_to_pcx(ioExtension, *source, bitsHeader, *target); 143 }*/ 144 145 case 0: 146 { 147 // source is NOT in bits format 148 if (outType != B_TRANSLATOR_BITMAP) 149 return B_NO_TRANSLATOR; 150 151 return PCX::convert_pcx_to_bits(ioExtension, *source, *target); 152 } 153 154 default: 155 return B_NO_TRANSLATOR; 156 } 157 } 158 159 160 BView * 161 PCXTranslator::NewConfigView(TranslatorSettings *settings) 162 { 163 return new ConfigView(BRect(0, 0, 225, 175)); 164 } 165 166 167 // #pragma mark - 168 169 170 BTranslator * 171 make_nth_translator(int32 n, image_id you, uint32 flags, ...) 172 { 173 if (n != 0) 174 return NULL; 175 176 return new PCXTranslator(); 177 } 178 179