| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % U U IIIII L % |
| % U U I L % |
| % U U I L % |
| % U U I L % |
| % UUU IIIII LLLLL % |
| % % |
| % % |
| % Write X-Motif UIL Table. % |
| % % |
| % Software Design % |
| % Cristy % |
| % July 1992 % |
| % % |
| % % |
| % Copyright 1999-2015 ImageMagick Studio LLC, a non-profit organization % |
| % dedicated to making software imaging solutions freely available. % |
| % % |
| % You may not use this file except in compliance with the License. You may % |
| % obtain a copy of the License at % |
| % % |
| % http://www.imagemagick.org/script/license.php % |
| % % |
| % Unless required by applicable law or agreed to in writing, software % |
| % distributed under the License is distributed on an "AS IS" BASIS, % |
| % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| % See the License for the specific language governing permissions and % |
| % limitations under the License. % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % |
| */ |
| |
| /* |
| Include declarations. |
| */ |
| #include "MagickCore/studio.h" |
| #include "MagickCore/attribute.h" |
| #include "MagickCore/blob.h" |
| #include "MagickCore/blob-private.h" |
| #include "MagickCore/cache.h" |
| #include "MagickCore/color.h" |
| #include "MagickCore/color-private.h" |
| #include "MagickCore/colorspace.h" |
| #include "MagickCore/colorspace-private.h" |
| #include "MagickCore/exception.h" |
| #include "MagickCore/exception-private.h" |
| #include "MagickCore/image-private.h" |
| #include "MagickCore/magick.h" |
| #include "MagickCore/memory_.h" |
| #include "MagickCore/monitor.h" |
| #include "MagickCore/monitor-private.h" |
| #include "MagickCore/pixel-accessor.h" |
| #include "MagickCore/quantum-private.h" |
| #include "MagickCore/static.h" |
| #include "MagickCore/string_.h" |
| #include "MagickCore/module.h" |
| #include "MagickCore/utility.h" |
| |
| /* |
| Forward declarations. |
| */ |
| static MagickBooleanType |
| WriteUILImage(const ImageInfo *,Image *,ExceptionInfo *); |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % R e g i s t e r U I L I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % RegisterUILImage() adds attributes for the UIL image format to |
| % the list of supported formats. The attributes include the image format |
| % tag, a method to read and/or write the format, whether the format |
| % supports the saving of more than one frame to the same file or blob, |
| % whether the format supports native in-memory I/O, and a brief |
| % description of the format. |
| % |
| % The format of the RegisterUILImage method is: |
| % |
| % size_t RegisterUILImage(void) |
| % |
| */ |
| ModuleExport size_t RegisterUILImage(void) |
| { |
| MagickInfo |
| *entry; |
| |
| entry=SetMagickInfo("UIL"); |
| entry->encoder=(EncodeImageHandler *) WriteUILImage; |
| entry->adjoin=MagickFalse; |
| entry->description=ConstantString("X-Motif UIL table"); |
| entry->module=ConstantString("UIL"); |
| (void) RegisterMagickInfo(entry); |
| return(MagickImageCoderSignature); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % U n r e g i s t e r U I L I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % UnregisterUILImage() removes format registrations made by the |
| % UIL module from the list of supported formats. |
| % |
| % The format of the UnregisterUILImage method is: |
| % |
| % UnregisterUILImage(void) |
| % |
| */ |
| ModuleExport void UnregisterUILImage(void) |
| { |
| (void) UnregisterMagickInfo("UIL"); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % W r i t e U I L I m a g e % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % Procedure WriteUILImage() writes an image to a file in the X-Motif UIL table |
| % format. |
| % |
| % The format of the WriteUILImage method is: |
| % |
| % MagickBooleanType WriteUILImage(const ImageInfo *image_info, |
| % Image *image,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows. |
| % |
| % o image_info: the image info. |
| % |
| % o image: The image. |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| static MagickBooleanType WriteUILImage(const ImageInfo *image_info,Image *image, |
| ExceptionInfo *exception) |
| { |
| #define MaxCixels 92 |
| |
| char |
| basename[MaxTextExtent], |
| buffer[MaxTextExtent], |
| name[MaxTextExtent], |
| *symbol; |
| |
| int |
| j; |
| |
| MagickBooleanType |
| status, |
| transparent; |
| |
| MagickSizeType |
| number_pixels; |
| |
| PixelInfo |
| pixel; |
| |
| register const Quantum |
| *p; |
| |
| register ssize_t |
| i, |
| x; |
| |
| size_t |
| characters_per_pixel, |
| colors; |
| |
| ssize_t |
| k, |
| y; |
| |
| static const char |
| Cixel[MaxCixels+1] = " .XoO+@#$%&*=-;:>,<1234567890qwertyuipasdfghjk" |
| "lzxcvbnmMNBVCZASDFGHJKLPIUYTREWQ!~^/()_`'][{}|"; |
| |
| /* |
| Open output image file. |
| */ |
| assert(image_info != (const ImageInfo *) NULL); |
| assert(image_info->signature == MagickSignature); |
| assert(image != (Image *) NULL); |
| assert(image->signature == MagickSignature); |
| if (image->debug != MagickFalse) |
| (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| assert(exception != (ExceptionInfo *) NULL); |
| assert(exception->signature == MagickSignature); |
| status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception); |
| if (status == MagickFalse) |
| return(status); |
| (void) TransformImageColorspace(image,sRGBColorspace,exception); |
| transparent=MagickFalse; |
| i=0; |
| p=(const Quantum *) NULL; |
| if (image->storage_class == PseudoClass) |
| colors=image->colors; |
| else |
| { |
| unsigned char |
| *matte_image; |
| |
| /* |
| Convert DirectClass to PseudoClass image. |
| */ |
| matte_image=(unsigned char *) NULL; |
| if (image->alpha_trait != UndefinedPixelTrait) |
| { |
| /* |
| Map all the transparent pixels. |
| */ |
| number_pixels=(MagickSizeType) image->columns*image->rows; |
| if (number_pixels != ((MagickSizeType) (size_t) number_pixels)) |
| ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| matte_image=(unsigned char *) AcquireQuantumMemory(image->columns, |
| image->rows*sizeof(*matte_image)); |
| if (matte_image == (unsigned char *) NULL) |
| ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| p=GetVirtualPixels(image,0,y,image->columns,1,exception); |
| if (p == (const Quantum *) NULL) |
| break; |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| matte_image[i]=(unsigned char) (GetPixelAlpha(image,p) == |
| (Quantum) TransparentAlpha ? 1 : 0); |
| if (matte_image[i] != 0) |
| transparent=MagickTrue; |
| i++; |
| p+=GetPixelChannels(image); |
| } |
| } |
| } |
| (void) SetImageType(image,PaletteType,exception); |
| colors=image->colors; |
| if (transparent != MagickFalse) |
| { |
| register Quantum |
| *q; |
| |
| colors++; |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| q=GetAuthenticPixels(image,0,y,image->columns,1,exception); |
| if (q == (Quantum *) NULL) |
| break; |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| if (matte_image[i] != 0) |
| SetPixelIndex(image,image->colors,q); |
| q+=GetPixelChannels(image); |
| } |
| } |
| } |
| if (matte_image != (unsigned char *) NULL) |
| matte_image=(unsigned char *) RelinquishMagickMemory(matte_image); |
| } |
| /* |
| Compute the character per pixel. |
| */ |
| characters_per_pixel=1; |
| for (k=MaxCixels; (ssize_t) colors > k; k*=MaxCixels) |
| characters_per_pixel++; |
| /* |
| UIL header. |
| */ |
| symbol=AcquireString(""); |
| (void) WriteBlobString(image,"/* UIL */\n"); |
| GetPathComponent(image->filename,BasePath,basename); |
| (void) FormatLocaleString(buffer,MaxTextExtent, |
| "value\n %s_ct : color_table(\n",basename); |
| (void) WriteBlobString(image,buffer); |
| GetPixelInfo(image,&pixel); |
| for (i=0; i < (ssize_t) colors; i++) |
| { |
| /* |
| Define UIL color. |
| */ |
| pixel=image->colormap[i]; |
| pixel.colorspace=sRGBColorspace; |
| pixel.depth=8; |
| pixel.alpha=(double) OpaqueAlpha; |
| GetColorTuple(&pixel,MagickTrue,name); |
| if (transparent != MagickFalse) |
| if (i == (ssize_t) (colors-1)) |
| (void) CopyMagickString(name,"None",MaxTextExtent); |
| /* |
| Write UIL color. |
| */ |
| k=i % MaxCixels; |
| symbol[0]=Cixel[k]; |
| for (j=1; j < (int) characters_per_pixel; j++) |
| { |
| k=((i-k)/MaxCixels) % MaxCixels; |
| symbol[j]=Cixel[k]; |
| } |
| symbol[j]='\0'; |
| (void) SubstituteString(&symbol,"'","''"); |
| if (LocaleCompare(name,"None") == 0) |
| (void) FormatLocaleString(buffer,MaxTextExtent, |
| " background color = '%s'",symbol); |
| else |
| (void) FormatLocaleString(buffer,MaxTextExtent, |
| " color('%s',%s) = '%s'",name, |
| GetPixelInfoIntensity(image,image->colormap+i) < |
| (QuantumRange/2) ? "background" : "foreground",symbol); |
| (void) WriteBlobString(image,buffer); |
| (void) FormatLocaleString(buffer,MaxTextExtent,"%s", |
| (i == (ssize_t) (colors-1) ? ");\n" : ",\n")); |
| (void) WriteBlobString(image,buffer); |
| } |
| /* |
| Define UIL pixels. |
| */ |
| GetPathComponent(image->filename,BasePath,basename); |
| (void) FormatLocaleString(buffer,MaxTextExtent, |
| " %s_icon : icon(color_table = %s_ct,\n",basename,basename); |
| (void) WriteBlobString(image,buffer); |
| for (y=0; y < (ssize_t) image->rows; y++) |
| { |
| p=GetVirtualPixels(image,0,y,image->columns,1,exception); |
| if (p == (const Quantum *) NULL) |
| break; |
| (void) WriteBlobString(image," \""); |
| for (x=0; x < (ssize_t) image->columns; x++) |
| { |
| k=((ssize_t) GetPixelIndex(image,p) % MaxCixels); |
| symbol[0]=Cixel[k]; |
| for (j=1; j < (int) characters_per_pixel; j++) |
| { |
| k=(((int) GetPixelIndex(image,p)-k)/MaxCixels) % |
| MaxCixels; |
| symbol[j]=Cixel[k]; |
| } |
| symbol[j]='\0'; |
| (void) CopyMagickString(buffer,symbol,MaxTextExtent); |
| (void) WriteBlobString(image,buffer); |
| p+=GetPixelChannels(image); |
| } |
| (void) FormatLocaleString(buffer,MaxTextExtent,"\"%s\n", |
| (y == (ssize_t) (image->rows-1) ? ");" : ",")); |
| (void) WriteBlobString(image,buffer); |
| status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, |
| image->rows); |
| if (status == MagickFalse) |
| break; |
| } |
| symbol=DestroyString(symbol); |
| (void) CloseBlob(image); |
| return(MagickTrue); |
| } |