Lines Matching refs:source
70 /* Private version of data source object */
145 ppm_source_ptr source = (ppm_source_ptr) sinfo;
146 FILE * infile = source->pub.input_file;
148 register JSAMPLE *rescale = source->rescale;
151 ptr = source->pub.buffer[0];
163 ppm_source_ptr source = (ppm_source_ptr) sinfo;
164 FILE * infile = source->pub.input_file;
166 register JSAMPLE *rescale = source->rescale;
169 ptr = source->pub.buffer[0];
183 ppm_source_ptr source = (ppm_source_ptr) sinfo;
186 register JSAMPLE *rescale = source->rescale;
189 if (! ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width))
191 ptr = source->pub.buffer[0];
192 bufferptr = source->iobuffer;
204 ppm_source_ptr source = (ppm_source_ptr) sinfo;
207 register JSAMPLE *rescale = source->rescale;
210 if (! ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width))
212 ptr = source->pub.buffer[0];
213 bufferptr = source->iobuffer;
230 ppm_source_ptr source = (ppm_source_ptr) sinfo;
232 if (! ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width))
242 ppm_source_ptr source = (ppm_source_ptr) sinfo;
245 register JSAMPLE *rescale = source->rescale;
248 if (! ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width))
250 ptr = source->pub.buffer[0];
251 bufferptr = source->iobuffer;
266 ppm_source_ptr source = (ppm_source_ptr) sinfo;
269 register JSAMPLE *rescale = source->rescale;
272 if (! ReadOK(source->pub.input_file, source->iobuffer, source->buffer_width))
274 ptr = source->pub.buffer[0];
275 bufferptr = source->iobuffer;
299 ppm_source_ptr source = (ppm_source_ptr) sinfo;
304 if (getc(source->pub.input_file) != 'P')
307 c = getc(source->pub.input_file); /* subformat discriminator character */
322 w = read_pbm_integer(cinfo, source->pub.input_file);
323 h = read_pbm_integer(cinfo, source->pub.input_file);
324 maxval = read_pbm_integer(cinfo, source->pub.input_file);
343 source->pub.get_pixel_rows = get_text_gray_row;
351 source->pub.get_pixel_rows = get_text_rgb_row;
360 source->pub.get_pixel_rows = get_word_gray_row;
362 source->pub.get_pixel_rows = get_raw_row;
366 source->pub.get_pixel_rows = get_scaled_gray_row;
375 source->pub.get_pixel_rows = get_word_rgb_row;
377 source->pub.get_pixel_rows = get_raw_row;
381 source->pub.get_pixel_rows = get_scaled_rgb_row;
388 source->buffer_width = (size_t) w * cinfo->input_components *
390 source->iobuffer = (U_CHAR *)
392 source->buffer_width);
400 source->pixrow = (JSAMPROW) source->iobuffer;
401 source->pub.buffer = & source->pixrow;
402 source->pub.buffer_height = 1;
405 source->pub.buffer = (*cinfo->mem->alloc_sarray)
408 source->pub.buffer_height = 1;
416 source->rescale = (JSAMPLE *)
422 source->rescale[val] = (JSAMPLE) ((val*MAXJSAMPLE + half_maxval)/maxval);
446 ppm_source_ptr source;
449 source = (ppm_source_ptr)
453 source->pub.start_input = start_input_ppm;
454 source->pub.finish_input = finish_input_ppm;
456 return (cjpeg_source_ptr) source;