Jack Jansen | 6f1ee20 | 1996-10-04 15:22:37 +0000 | [diff] [blame] | 1 | """mac_image - Helper routines (hacks) for images""" |
| 2 | import imgformat |
| 3 | import Qd |
| 4 | import time |
| 5 | import struct |
Jack Jansen | 4240b61 | 1997-04-03 14:44:07 +0000 | [diff] [blame] | 6 | import MacOS |
Jack Jansen | 6f1ee20 | 1996-10-04 15:22:37 +0000 | [diff] [blame] | 7 | |
| 8 | _fmt_to_mac = { |
| 9 | imgformat.macrgb16 : (16, 16, 3, 5), |
| 10 | } |
| 11 | |
| 12 | def mkpixmap(w, h, fmt, data): |
| 13 | """kludge a pixmap together""" |
| 14 | fmtinfo = _fmt_to_mac[fmt] |
| 15 | |
| 16 | rv = struct.pack("lhhhhhhhlllhhhhlll", |
Jack Jansen | 4240b61 | 1997-04-03 14:44:07 +0000 | [diff] [blame] | 17 | id(data)+MacOS.string_id_to_buffer, # HACK HACK!! |
Jack Jansen | 6f1ee20 | 1996-10-04 15:22:37 +0000 | [diff] [blame] | 18 | w*2 + 0x8000, |
| 19 | 0, 0, h, w, |
| 20 | 0, |
| 21 | 0, 0, # XXXX? |
| 22 | 72<<16, 72<<16, |
| 23 | fmtinfo[0], fmtinfo[1], |
| 24 | fmtinfo[2], fmtinfo[3], |
| 25 | 0, 0, 0) |
| 26 | ## print 'Our pixmap, size %d:'%len(rv) |
| 27 | ## dumppixmap(rv) |
| 28 | return Qd.RawBitMap(rv) |
| 29 | |
| 30 | def dumppixmap(data): |
| 31 | baseAddr, \ |
| 32 | rowBytes, \ |
| 33 | t, l, b, r, \ |
| 34 | pmVersion, \ |
| 35 | packType, packSize, \ |
| 36 | hRes, vRes, \ |
| 37 | pixelType, pixelSize, \ |
| 38 | cmpCount, cmpSize, \ |
| 39 | planeBytes, pmTable, pmReserved \ |
| 40 | = struct.unpack("lhhhhhhhlllhhhhlll", data) |
| 41 | print 'Base: 0x%x'%baseAddr |
| 42 | print 'rowBytes: %d (0x%x)'%(rowBytes&0x3fff, rowBytes) |
| 43 | print 'rect: %d, %d, %d, %d'%(t, l, b, r) |
| 44 | print 'pmVersion: 0x%x'%pmVersion |
| 45 | print 'packing: %d %d'%(packType, packSize) |
| 46 | print 'resolution: %f x %f'%(float(hRes)/0x10000, float(vRes)/0x10000) |
| 47 | print 'pixeltype: %d, size %d'%(pixelType, pixelSize) |
| 48 | print 'components: %d, size %d'%(cmpCount, cmpSize) |
| 49 | print 'planeBytes: %d (0x%x)'%(planeBytes, planeBytes) |
| 50 | print 'pmTable: 0x%x'%pmTable |
| 51 | print 'pmReserved: 0x%x'%pmReserved |
| 52 | for i in range(0, len(data), 16): |
| 53 | for j in range(16): |
| 54 | if i + j < len(data): |
| 55 | print '%02.2x'%ord(data[i+j]), |
| 56 | print |