translators/ico/ICO.cpp

271 convert_data_to_bits(ico_dir_entry &entry, ico_bitmap_header &header,
278 	int32 xorRowBytes = get_bytes_per_row(entry.width, header.bits_per_pixel);
281 		andRowBytes = get_bytes_per_row(entry.width, 1);
282 	int32 outRowBytes = entry.width * 4;
287 	int32 xorDataSize = xorRowBytes * entry.height;
292 	int32 andDataSize = andRowBytes * entry.height;
317 	for (uint32 row = 0; row < entry.height; row++) {
318 		for (uint32 x = 0; x < entry.width; x++) {
384 convert_bits_to_data(TranslatorBitmap &bitsHeader, uint8 *bitsData, ico_dir_entry &entry,
390 	int32 xorRowBytes = get_bytes_per_row(entry.width, bitsPerPixel);
391 	int32 andRowBytes = get_bytes_per_row(entry.width, 1);
408 	for (uint32 row = entry.height; row-- > 0;) {
409 		for (uint32 x = 0; x < entry.width; x++) {
469 	for (uint32 row = entry.height; row-- > 0;) {
470 		for (uint32 x = 0; x < entry.width; x++) {
537 		ico_dir_entry entry;
538 		if (stream.Read(&entry, sizeof(ico_dir_entry)) != (ssize_t)sizeof(ico_dir_entry))
541 		entry.SwapToHost();
543 			entry.width, entry.height, entry.planes, entry.color_count, entry.bits_per_pixel,
544 			entry.size, entry.offset));
547 		if (stream.ReadAt(entry.offset, &bitmapHeader, sizeof(ico_bitmap_header)) != (ssize_t)sizeof(ico_bitmap_header))
598 	// read in selected entry
600 	ico_dir_entry entry;
602 			&entry, sizeof(ico_dir_entry)) != (ssize_t)sizeof(ico_dir_entry))
605 	entry.SwapToHost();
606 	source.Seek(entry.offset, SEEK_SET);
626 	if (entry.size != 0 && 2 * entry.width == entry.height && numColors != 0
627 		&& sizeof(rgba32_color) * numColors + entry.width * entry.height > entry.size)
628 		entry.height = entry.width;
634 	bitsHeader.bounds.right = entry.width - 1;
635 	bitsHeader.bounds.bottom = entry.height - 1;
636 	bitsHeader.bounds.Set(0, 0, entry.width - 1, entry.height - 1);
637 	bitsHeader.rowBytes = entry.width * 4;
639 	bitsHeader.dataSize = bitsHeader.rowBytes * entry.height;
657 	return convert_data_to_bits(entry, bitmapHeader, numColors > 0 ? palette : NULL, source, target);
734 	ico_dir_entry entry;
735 	entry.width = width;
736 	entry.height = height;
737 	entry.planes = 1;
738 	entry.bits_per_pixel = bitsPerPixel;
739 	entry.color_count = 0;
741 		entry.color_count = numColors;
750 	entry.size = sizeof(ico_bitmap_header) + width * (xorRowBytes + andRowBytes);
752 		entry.size += numColors * sizeof(rgba32_color);
753 	entry.offset = sizeof(ico_header) + sizeof(ico_dir_entry);
754 	entry.reserved = 0;
767 	entry.SwapFromHost();
770 	bytesWritten = target.Write(&entry, sizeof(ico_dir_entry));
779 	entry.SwapToHost();
788 	return convert_bits_to_data(bitsHeader, bitsData, entry, bitmapHeader,