85   rle_source_ptr source = (rle_source_ptr) sinfo;  in start_input_rle()  local
92   source->header = *rle_hdr_init(NULL);  in start_input_rle()
93   source->header.rle_file = source->pub.input_file;  in start_input_rle()
94   switch (rle_get_setup(&(source->header))) {  in start_input_rle()
117   width  = source->header.xmax - source->header.xmin + 1;  in start_input_rle()
118   height = source->header.ymax - source->header.ymin + 1;  in start_input_rle()
119   source->header.xmin = 0;              /* realign horizontally */  in start_input_rle()
120   source->header.xmax = width-1;  in start_input_rle()
126   if (source->header.ncolors == 1 && source->header.ncmap == 0) {  in start_input_rle()
127     source->visual     = GRAYSCALE;  in start_input_rle()
129   } else if (source->header.ncolors == 1 && source->header.ncmap == 1) {  in start_input_rle()
130     source->visual     = MAPPEDGRAY;  in start_input_rle()
132              1 << source->header.cmaplen);  in start_input_rle()
133   } else if (source->header.ncolors == 1 && source->header.ncmap == 3) {  in start_input_rle()
134     source->visual     = PSEUDOCOLOR;  in start_input_rle()
136              1 << source->header.cmaplen);  in start_input_rle()
137   } else if (source->header.ncolors == 3 && source->header.ncmap == 3) {  in start_input_rle()
138     source->visual     = TRUECOLOR;  in start_input_rle()
140              1 << source->header.cmaplen);  in start_input_rle()
141   } else if (source->header.ncolors == 3 && source->header.ncmap == 0) {  in start_input_rle()
142     source->visual     = DIRECTCOLOR;  in start_input_rle()
147   if (source->visual == GRAYSCALE || source->visual == MAPPEDGRAY) {  in start_input_rle()
159   if (source->visual != GRAYSCALE) {  in start_input_rle()
160     source->rle_row = (rle_pixel**) (*cinfo->mem->alloc_sarray)  in start_input_rle()
166   source->image = (*cinfo->mem->request_virt_sarray)  in start_input_rle()
168      (JDIMENSION) (width * source->header.ncolors),  in start_input_rle()
178   source->pub.buffer_height = 1;  in start_input_rle()
191   rle_source_ptr source = (rle_source_ptr) sinfo;  in get_rle_row()  local
193   source->row--;  in get_rle_row()
194   source->pub.buffer = (*cinfo->mem->access_virt_sarray)  in get_rle_row()
195     ((j_common_ptr) cinfo, source->image, source->row, (JDIMENSION) 1, FALSE);  in get_rle_row()
209   rle_source_ptr source = (rle_source_ptr) sinfo;  in get_pseudocolor_row()  local
215   colormap = source->header.cmap;  in get_pseudocolor_row()
216   dest_row = source->pub.buffer[0];  in get_pseudocolor_row()
217   source->row--;  in get_pseudocolor_row()
219     ((j_common_ptr) cinfo, source->image, source->row, (JDIMENSION) 1, FALSE);  in get_pseudocolor_row()
245   rle_source_ptr source = (rle_source_ptr) sinfo;  in load_image()  local
255   colormap = source->header.cmap;  in load_image()
256   rle_row = source->rle_row;  in load_image()
261   RLE_CLR_BIT(source->header, RLE_ALPHA); /* don't read the alpha channel */  in load_image()
271   switch (source->visual) {  in load_image()
277          ((j_common_ptr) cinfo, source->image, row, (JDIMENSION) 1, TRUE);  in load_image()
278       rle_getrow(&source->header, rle_row);  in load_image()
292         ((j_common_ptr) cinfo, source->image, row, (JDIMENSION) 1, TRUE);  in load_image()
293       rle_row = source->rle_row;  in load_image()
294       rle_getrow(&source->header, rle_row);  in load_image()
297         for (channel = 0; channel < source->header.ncolors; channel++) {  in load_image()
315         ((j_common_ptr) cinfo, source->image, row, (JDIMENSION) 1, TRUE);  in load_image()
316       rle_getrow(&source->header, rle_row);  in load_image()
343   if (source->visual == PSEUDOCOLOR) {  in load_image()
344     source->pub.buffer = source->rle_row;  in load_image()
345     source->pub.get_pixel_rows = get_pseudocolor_row;  in load_image()
347     source->pub.get_pixel_rows = get_rle_row;  in load_image()
349   source->row = cinfo->image_height;  in load_image()
352   return (*source->pub.get_pixel_rows) (cinfo, sinfo);  in load_image()
374   rle_source_ptr source;  in jinit_read_rle()  local
377   source = (rle_source_ptr)  in jinit_read_rle()
381   source->pub.start_input = start_input_rle;  in jinit_read_rle()
382   source->pub.finish_input = finish_input_rle;  in jinit_read_rle()
383   source->pub.get_pixel_rows = load_image;  in jinit_read_rle()
385   return (cjpeg_source_ptr) source;  in jinit_read_rle()