libbe/interface/Bitmap.cpp

179 	int32 bpr = 0;
183 			bpr = 8 * width;
186 			bpr = 6 * width;
196 			bpr = 4 * width;
201 			bpr = 3 * width;
205 			bpr = 2 * width;
208 			bpr = width;
211 			bpr = (width + 7) / 8;
214 			bpr = (width + 3) / 4 * 8;
217 			bpr = (width + 3) / 4 * 6;
220 			bpr = (width + 3) / 4 * 12;
223 			bpr = (width + 3) / 4 * 6;
226 			bpr = (width + 15) / 16 * 18;
232 	return bpr;
246 	int32 bpr = get_raw_bytes_per_row(colorSpace, width);
248 	bpr = (bpr + 3) & 0x7ffffffc;
249 	return bpr;
1784 	is supposed to contain data of that color space. \a bpr specifies how
1793 	\param bpr The number of bytes per row in the source data.
1800 	- \c B_BAD_VALUE: \c NULL \a data, invalid \a bpr or \a offset, or
1804 BBitmap::ImportBits(const void *data, int32 length, int32 bpr, int32 offset,
1816 		if (bpr < 0)
1817 			bpr = get_bytes_per_row(colorSpace, width);
1818 		inRowSkip = bpr - get_raw_bytes_per_row(colorSpace, width);
1824 	} else if (colorSpace == fColorSpace && bpr == fBytesPerRow) {
1837 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1845 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1853 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1861 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1869 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1877 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1885 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1893 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1901 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1910 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
1918 				error = set_bits<Reader>(data, length, bpr, inRowSkip,
2045 //printf("BBitmap::InitObject(bounds: BRect(%.1f, %.1f, %.1f, %.1f), format: %ld, flags: %ld, bpr: %ld\n",
2065 		int32 bpr = get_bytes_per_row(colorSpace, bounds.IntegerWidth() + 1);
2067 			bytesPerRow = bpr;
2068 		else if (bytesPerRow < bpr)