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Up to [NeXTSTEP 3.3 examples] / Examples / AppKit / Draw

Annotation of Examples/AppKit/Draw/Tiff.m, revision 1.1.1.1

1.1       root        1: #import "draw.h"
                      2: 
                      3: @implementation Tiff
                      4: 
                      5: - replaceWithImage
                      6: {
                      7:     Image *retval = [[Image allocFromZone:[self zone]] initFromStream:newStream];
                      8:     [retval setBounds:&bounds];
                      9:     if (!gFlags.selected) [retval deselect];
                     10:     if (gFlags.locked) [retval lock];
                     11:     [self free];
                     12:     return retval;    
                     13: }
                     14: 
                     15: - read:(NXTypedStream *)stream
                     16: {
                     17:     int length;
                     18:     char *data;
                     19:     NXImageInfo info;
                     20: 
                     21:     [super read:stream];
                     22:     NXReadTypes(stream, "iiiiii", &info.width, &info.height,
                     23:        &info.bitsPerSample, &info.samplesPerPixel,
                     24:        &info.planarConfig, &info.photoInterp);
                     25:     length = info.height * (info.samplesPerPixel) * ((info.bitsPerSample * info.width + 7) / 8);
                     26:     NX_ZONEMALLOC([self zone], data, char, length+1);
                     27:     NXReadArray(stream, "c", length, data);
                     28:     data[length] = '\0';
                     29:     newStream = NXOpenMemory(NULL, 0, NX_READWRITE);
                     30:     NXWriteTIFF(newStream, &info, data);
                     31:     NXSeek(newStream, 0, NX_FROMSTART);
                     32:     NX_FREE(data);
                     33: 
                     34:     return self;
                     35: }
                     36: 
                     37: @end

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