cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % BBBB RRRR AAA IIIII L L EEEEE % |
| 6 | % B B R R A A I L L E % |
| 7 | % BBBB RRRR AAAAA I L L EEE % |
| 8 | % B B R R A A I L L E % |
| 9 | % BBBB R R A A IIIII LLLLL LLLLL EEEEE % |
| 10 | % % |
| 11 | % % |
| 12 | % Read/Write Braille Format % |
| 13 | % % |
| 14 | % Samuel Thibault % |
| 15 | % February 2008 % |
| 16 | % % |
| 17 | % % |
Cristy | 7ce65e7 | 2015-12-12 18:03:16 -0500 | [diff] [blame] | 18 | % Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 19 | % dedicated to making software imaging solutions freely available. % |
| 20 | % % |
| 21 | % You may not use this file except in compliance with the License. You may % |
| 22 | % obtain a copy of the License at % |
| 23 | % % |
| 24 | % http://www.imagemagick.org/script/license.php % |
| 25 | % % |
| 26 | % Unless required by applicable law or agreed to in writing, software % |
| 27 | % distributed under the License is distributed on an "AS IS" BASIS, % |
| 28 | % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| 29 | % See the License for the specific language governing permissions and % |
| 30 | % limitations under the License. % |
| 31 | % % |
| 32 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 33 | % |
| 34 | % |
| 35 | */ |
| 36 | |
| 37 | /* |
| 38 | Include declarations. |
| 39 | */ |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 40 | #include "MagickCore/studio.h" |
cristy | 8941c70 | 2012-06-21 01:30:15 +0000 | [diff] [blame] | 41 | #include "MagickCore/attribute.h" |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 42 | #include "MagickCore/blob.h" |
| 43 | #include "MagickCore/blob-private.h" |
| 44 | #include "MagickCore/cache.h" |
| 45 | #include "MagickCore/color-private.h" |
| 46 | #include "MagickCore/colorspace.h" |
| 47 | #include "MagickCore/constitute.h" |
| 48 | #include "MagickCore/exception.h" |
| 49 | #include "MagickCore/exception-private.h" |
| 50 | #include "MagickCore/image.h" |
| 51 | #include "MagickCore/image-private.h" |
| 52 | #include "MagickCore/list.h" |
| 53 | #include "MagickCore/magick.h" |
| 54 | #include "MagickCore/memory_.h" |
| 55 | #include "MagickCore/module.h" |
| 56 | #include "MagickCore/monitor.h" |
| 57 | #include "MagickCore/monitor-private.h" |
| 58 | #include "MagickCore/pixel-accessor.h" |
| 59 | #include "MagickCore/property.h" |
| 60 | #include "MagickCore/quantize.h" |
| 61 | #include "MagickCore/static.h" |
| 62 | #include "MagickCore/string_.h" |
| 63 | #include "MagickCore/utility.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 64 | |
| 65 | /* |
| 66 | Forward declarations. |
| 67 | */ |
| 68 | static MagickBooleanType |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 69 | WriteBRAILLEImage(const ImageInfo *,Image *,ExceptionInfo *); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 70 | |
| 71 | /* |
| 72 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 73 | % % |
| 74 | % % |
| 75 | % % |
| 76 | % R e g i s t e r B R A I L L E I m a g e % |
| 77 | % % |
| 78 | % % |
| 79 | % % |
| 80 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 81 | % |
| 82 | % RegisterBRAILLEImage() adds values for the Braille format to |
| 83 | % the list of supported formats. The values include the image format |
| 84 | % tag, a method to read and/or write the format, whether the format |
| 85 | % supports the saving of more than one frame to the same file or blob, |
| 86 | % whether the format supports native in-memory I/O, and a brief |
| 87 | % description of the format. |
| 88 | % |
| 89 | % The format of the RegisterBRAILLEImage method is: |
| 90 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 91 | % size_t RegisterBRAILLEImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 92 | % |
| 93 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 94 | ModuleExport size_t RegisterBRAILLEImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 95 | { |
| 96 | MagickInfo |
| 97 | *entry; |
| 98 | |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 99 | entry=AcquireMagickInfo("BRAILLE","BRF","BRF ASCII Braille format"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 100 | entry->encoder=(EncodeImageHandler *) WriteBRAILLEImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 101 | entry->flags^=CoderAdjoinFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 102 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 103 | entry=AcquireMagickInfo("BRAILLE","UBRL","Unicode Text format"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 104 | entry->encoder=(EncodeImageHandler *) WriteBRAILLEImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 105 | entry->flags^=CoderAdjoinFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 106 | (void) RegisterMagickInfo(entry); |
Samuel Thibault | 531aa15 | 2015-11-01 23:36:24 +0100 | [diff] [blame] | 107 | entry=AcquireMagickInfo("BRAILLE","UBRL6","Unicode Text format 6dot"); |
| 108 | entry->encoder=(EncodeImageHandler *) WriteBRAILLEImage; |
| 109 | entry->flags^=CoderAdjoinFlag; |
| 110 | (void) RegisterMagickInfo(entry); |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 111 | entry=AcquireMagickInfo("BRAILLE","ISOBRL","ISO/TR 11548-1 format"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 112 | entry->encoder=(EncodeImageHandler *) WriteBRAILLEImage; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 113 | entry->flags^=CoderAdjoinFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 114 | (void) RegisterMagickInfo(entry); |
Samuel Thibault | 531aa15 | 2015-11-01 23:36:24 +0100 | [diff] [blame] | 115 | entry=AcquireMagickInfo("BRAILLE","ISOBRL6","ISO/TR 11548-1 format 6dot"); |
| 116 | entry->encoder=(EncodeImageHandler *) WriteBRAILLEImage; |
| 117 | entry->flags^=CoderAdjoinFlag; |
| 118 | (void) RegisterMagickInfo(entry); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 119 | return(MagickImageCoderSignature); |
| 120 | } |
| 121 | |
| 122 | /* |
| 123 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 124 | % % |
| 125 | % % |
| 126 | % % |
| 127 | % U n r e g i s t e r B R A I L L E I m a g e % |
| 128 | % % |
| 129 | % % |
| 130 | % % |
| 131 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 132 | % |
| 133 | % UnregisterBRAILLEImage() removes format registrations made by the |
| 134 | % BRAILLE module from the list of supported formats. |
| 135 | % |
| 136 | % The format of the UnregisterBRAILLEImage method is: |
| 137 | % |
| 138 | % UnregisterBRAILLEImage(void) |
| 139 | % |
| 140 | */ |
| 141 | ModuleExport void UnregisterBRAILLEImage(void) |
| 142 | { |
| 143 | (void) UnregisterMagickInfo("BRF"); |
| 144 | (void) UnregisterMagickInfo("UBRL"); |
Samuel Thibault | 531aa15 | 2015-11-01 23:36:24 +0100 | [diff] [blame] | 145 | (void) UnregisterMagickInfo("UBRL6"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 146 | (void) UnregisterMagickInfo("ISOBRL"); |
Samuel Thibault | 531aa15 | 2015-11-01 23:36:24 +0100 | [diff] [blame] | 147 | (void) UnregisterMagickInfo("ISOBRL6"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | /* |
| 151 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 152 | % % |
| 153 | % % |
| 154 | % % |
| 155 | % W r i t e B R A I L L E I m a g e % |
| 156 | % % |
| 157 | % % |
| 158 | % % |
| 159 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 160 | % |
| 161 | % WriteBRAILLEImage() writes an image to a file in the Braille format. |
| 162 | % |
| 163 | % The format of the WriteBRAILLEImage method is: |
| 164 | % |
| 165 | % MagickBooleanType WriteBRAILLEImage(const ImageInfo *image_info, |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 166 | % Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 167 | % |
| 168 | % A description of each parameter follows. |
| 169 | % |
| 170 | % o image_info: The image info. |
| 171 | % |
| 172 | % o image: The image. |
| 173 | % |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 174 | % o exception: return any errors or warnings in this structure. |
| 175 | % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 176 | */ |
| 177 | static MagickBooleanType WriteBRAILLEImage(const ImageInfo *image_info, |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 178 | Image *image,ExceptionInfo *exception) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 179 | { |
| 180 | char |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 181 | buffer[MagickPathExtent]; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 182 | |
| 183 | const char |
| 184 | *value; |
| 185 | |
cristy | 706146e | 2009-10-23 14:43:35 +0000 | [diff] [blame] | 186 | int |
| 187 | unicode = 0, |
| 188 | iso_11548_1 = 0; |
| 189 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 190 | MagickBooleanType |
| 191 | status; |
| 192 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 193 | Quantum |
| 194 | polarity; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 195 | |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 196 | register const Quantum |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 197 | *p; |
| 198 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 199 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 200 | x; |
| 201 | |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 202 | size_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 203 | cell_height = 4; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 204 | |
cristy | 4e82e51 | 2011-04-24 01:33:42 +0000 | [diff] [blame] | 205 | ssize_t |
| 206 | y; |
| 207 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 208 | /* |
| 209 | Open output image file. |
| 210 | */ |
| 211 | assert(image_info != (const ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 212 | assert(image_info->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 213 | assert(image != (Image *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 214 | assert(image->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 215 | if (LocaleCompare(image_info->magick, "UBRL") == 0) |
cristy | 706146e | 2009-10-23 14:43:35 +0000 | [diff] [blame] | 216 | unicode=1; |
Samuel Thibault | 531aa15 | 2015-11-01 23:36:24 +0100 | [diff] [blame] | 217 | else if (LocaleCompare(image_info->magick, "UBRL6") == 0) |
| 218 | { |
| 219 | unicode=1; |
cristy | 706146e | 2009-10-23 14:43:35 +0000 | [diff] [blame] | 220 | cell_height=3; |
Samuel Thibault | 531aa15 | 2015-11-01 23:36:24 +0100 | [diff] [blame] | 221 | } |
| 222 | else if (LocaleCompare(image_info->magick, "ISOBRL") == 0) |
| 223 | iso_11548_1=1; |
| 224 | else if (LocaleCompare(image_info->magick, "ISOBRL6") == 0) |
| 225 | { |
| 226 | iso_11548_1=1; |
| 227 | cell_height=3; |
| 228 | } |
| 229 | else |
| 230 | cell_height=3; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 231 | if (image->debug != MagickFalse) |
| 232 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
cristy | 3a37efd | 2011-08-28 20:31:03 +0000 | [diff] [blame] | 233 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 234 | assert(exception->signature == MagickCoreSignature); |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 235 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 236 | if (status == MagickFalse) |
| 237 | return(status); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 238 | if (!iso_11548_1) |
| 239 | { |
cristy | d15e659 | 2011-10-15 00:13:06 +0000 | [diff] [blame] | 240 | value=GetImageProperty(image,"label",exception); |
cristy | 4e82e51 | 2011-04-24 01:33:42 +0000 | [diff] [blame] | 241 | if (value != (const char *) NULL) |
| 242 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 243 | (void) FormatLocaleString(buffer,MagickPathExtent,"Title: %s\n", value); |
cristy | 4e82e51 | 2011-04-24 01:33:42 +0000 | [diff] [blame] | 244 | (void) WriteBlobString(image,buffer); |
| 245 | } |
| 246 | if (image->page.x != 0) |
| 247 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 248 | (void) FormatLocaleString(buffer,MagickPathExtent,"X: %.20g\n",(double) |
cristy | 4e82e51 | 2011-04-24 01:33:42 +0000 | [diff] [blame] | 249 | image->page.x); |
| 250 | (void) WriteBlobString(image,buffer); |
| 251 | } |
| 252 | if (image->page.y != 0) |
| 253 | { |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 254 | (void) FormatLocaleString(buffer,MagickPathExtent,"Y: %.20g\n",(double) |
cristy | 4e82e51 | 2011-04-24 01:33:42 +0000 | [diff] [blame] | 255 | image->page.y); |
| 256 | (void) WriteBlobString(image,buffer); |
| 257 | } |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 258 | (void) FormatLocaleString(buffer,MagickPathExtent,"Width: %.20g\n",(double) |
cristy | 4e82e51 | 2011-04-24 01:33:42 +0000 | [diff] [blame] | 259 | (image->columns+(image->columns % 2))); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 260 | (void) WriteBlobString(image,buffer); |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 261 | (void) FormatLocaleString(buffer,MagickPathExtent,"Height: %.20g\n",(double) |
cristy | 4e82e51 | 2011-04-24 01:33:42 +0000 | [diff] [blame] | 262 | image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 263 | (void) WriteBlobString(image,buffer); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 264 | (void) WriteBlobString(image,"\n"); |
| 265 | } |
cristy | 018f07f | 2011-09-04 21:15:19 +0000 | [diff] [blame] | 266 | (void) SetImageType(image,BilevelType,exception); |
cristy | 79f1899 | 2009-10-28 01:42:22 +0000 | [diff] [blame] | 267 | polarity = 0; |
cristy | 706146e | 2009-10-23 14:43:35 +0000 | [diff] [blame] | 268 | if (image->storage_class == PseudoClass) { |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 269 | polarity=(Quantum) (GetPixelInfoIntensity(image,&image->colormap[0]) >= |
cristy | 9eeb7f0 | 2015-02-28 22:20:09 +0000 | [diff] [blame] | 270 | (QuantumRange/2.0)); |
cristy | 706146e | 2009-10-23 14:43:35 +0000 | [diff] [blame] | 271 | if (image->colors == 2) |
cristy | 11a06d3 | 2015-01-04 12:03:27 +0000 | [diff] [blame] | 272 | polarity=(Quantum) (GetPixelInfoIntensity(image,&image->colormap[0]) >= |
| 273 | GetPixelInfoIntensity(image,&image->colormap[1])); |
cristy | 706146e | 2009-10-23 14:43:35 +0000 | [diff] [blame] | 274 | } |
cristy | 0b29b25 | 2010-05-30 01:59:46 +0000 | [diff] [blame] | 275 | for (y=0; y < (ssize_t) image->rows; y+=(ssize_t) cell_height) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 276 | { |
| 277 | if ((y+cell_height) > image->rows) |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 278 | cell_height = (size_t) (image->rows-y); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 279 | |
cristy | 1e178e7 | 2011-08-28 19:44:34 +0000 | [diff] [blame] | 280 | p=GetVirtualPixels(image,0,y,image->columns,cell_height,exception); |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 281 | if (p == (const Quantum *) NULL) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 282 | break; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 283 | for (x=0; x < (ssize_t) image->columns; x+=2) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 284 | { |
| 285 | unsigned char cell = 0; |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 286 | int two_columns = x+1 < (ssize_t) image->columns; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 287 | |
| 288 | do |
| 289 | { |
cristy | 706146e | 2009-10-23 14:43:35 +0000 | [diff] [blame] | 290 | #define do_cell(dx,dy,bit) do { \ |
| 291 | if (image->storage_class == PseudoClass) \ |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 292 | cell |= (GetPixelIndex(image,p+x+dx+dy*image->columns) == polarity) << bit; \ |
cristy | 706146e | 2009-10-23 14:43:35 +0000 | [diff] [blame] | 293 | else \ |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 294 | cell |= (GetPixelGreen(image,p+x+dx+dy*image->columns) == 0) << bit; \ |
dirk | 93b02b7 | 2013-11-16 16:03:36 +0000 | [diff] [blame] | 295 | DisableMSCWarning(4127) \ |
| 296 | } while (0) \ |
| 297 | RestoreMSCWarning |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 298 | |
| 299 | do_cell(0,0,0); |
| 300 | if (two_columns) |
| 301 | do_cell(1,0,3); |
| 302 | if (cell_height < 2) |
| 303 | break; |
| 304 | |
| 305 | do_cell(0,1,1); |
| 306 | if (two_columns) |
| 307 | do_cell(1,1,4); |
| 308 | if (cell_height < 3) |
| 309 | break; |
| 310 | |
| 311 | do_cell(0,2,2); |
| 312 | if (two_columns) |
| 313 | do_cell(1,2,5); |
| 314 | if (cell_height < 4) |
| 315 | break; |
| 316 | |
| 317 | do_cell(0,3,6); |
| 318 | if (two_columns) |
| 319 | do_cell(1,3,7); |
dirk | 93b02b7 | 2013-11-16 16:03:36 +0000 | [diff] [blame] | 320 | DisableMSCWarning(4127) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 321 | } while(0); |
dirk | 93b02b7 | 2013-11-16 16:03:36 +0000 | [diff] [blame] | 322 | RestoreMSCWarning |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 323 | |
| 324 | if (unicode) |
| 325 | { |
| 326 | unsigned char utf8[3]; |
| 327 | /* Unicode text */ |
| 328 | utf8[0] = (unsigned char) (0xe0|((0x28>>4)&0x0f)); |
| 329 | utf8[1] = 0x80|((0x28<<2)&0x3f)|(cell>>6); |
| 330 | utf8[2] = 0x80|(cell&0x3f); |
| 331 | (void) WriteBlob(image,3,utf8); |
| 332 | } |
| 333 | else if (iso_11548_1) |
| 334 | { |
| 335 | /* ISO/TR 11548-1 binary */ |
| 336 | (void) WriteBlobByte(image,cell); |
| 337 | } |
| 338 | else |
| 339 | { |
| 340 | /* BRF */ |
| 341 | static const unsigned char iso_to_brf[64] = { |
| 342 | ' ', 'A', '1', 'B', '\'', 'K', '2', 'L', |
| 343 | '@', 'C', 'I', 'F', '/', 'M', 'S', 'P', |
| 344 | '"', 'E', '3', 'H', '9', 'O', '6', 'R', |
| 345 | '^', 'D', 'J', 'G', '>', 'N', 'T', 'Q', |
| 346 | ',', '*', '5', '<', '-', 'U', '8', 'V', |
| 347 | '.', '%', '[', '$', '+', 'X', '!', '&', |
| 348 | ';', ':', '4', '\\', '0', 'Z', '7', '(', |
| 349 | '_', '?', 'W', ']', '#', 'Y', ')', '=' |
| 350 | }; |
| 351 | (void) WriteBlobByte(image,iso_to_brf[cell]); |
| 352 | } |
| 353 | } |
cristy | 4e82e51 | 2011-04-24 01:33:42 +0000 | [diff] [blame] | 354 | if (iso_11548_1 == 0) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 355 | (void) WriteBlobByte(image,'\n'); |
cristy | cee9711 | 2010-05-28 00:44:52 +0000 | [diff] [blame] | 356 | status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
cristy | 4e82e51 | 2011-04-24 01:33:42 +0000 | [diff] [blame] | 357 | image->rows); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 358 | if (status == MagickFalse) |
| 359 | break; |
| 360 | } |
| 361 | (void) CloseBlob(image); |
| 362 | return(MagickTrue); |
| 363 | } |