Technical Q&A QA1189
Problems recording CopyBits into a PICT on Mac OS X 10.2

Q: Mac OS X 10.2 Ç≈ÅAìØÇ∂ÉEÉCÉìÉhÉEÉ|Å[ÉgÇ≈ÉRÉsÅ[ÇÇ∑ÇÈÇΔÅACopyBits(portBitsPtr, portBitsPtr, &srcRect, &dstRect, srcCopy, NULL) Ç™ PICT Ç…ãLò^Ç≥ÇÍǻǢÇÃÇÕÇ»Ç∫Ç≈ǵÇÂǧǩÅH

A: DZÇÍÇÕ 10.2 ÇÃä˘ímÇÃÉoÉO (r. 3017823) Ç≈džÇËÅAéüÇÃÇÊǧǻèÍçáÇ… CopyBits ÇÃåƒÇ—èoǵÇÕ PICT Ç…ãLò^Ç≥ÇÍÇ‹ÇπÇÒÅF

  • ÉRÉsÅ[å≥ÇΔÉRÉsÅ[êÊÇ™ìØàÍÇÃÉEÉCÉìÉhÉEÉ|Å[ÉgÇÃèÍçá
  • ÉRÉsÅ[å≥ÇΔÉRÉsÅ[êÊÇÃãÈå`ÇÃÉTÉCÉYÇ™ìØÇ∂èÍçá
  • srcCopy blit ÉÇÅ[ÉhÇÃèÍçá
  • É}ÉXÉNÉäÅ[ÉWÉáÉìÇ™ NULL ÇÃèÍçá

DZÇÃÉoÉOÇÕ 10.2.2 à»ç~Ç≈ÇÕèCê≥Ç≥ÇÍǃǢNjÇ∑Ç™ÅA10.2 ÇΔ 10.2.1 DžǬǢǃÇÕÅAç≈LJä»íPÇ»ëŒèàï˚ñ@ÇΔǵǃÅARectRgn Çégópǵǃ dstRect ÇÃäOÇ…ãÈå`ÉäÅ[ÉWÉáÉìÇçÏê¨ÇµÅADZÇÍÇç≈å„ÇÃÉpÉâÉÅÉ^ÇΔǵǃìnǵNjÇ∑ÅB



    RgnHandle dstRectRgn;
    dstRectRgn = NewRgn();
    if (dstRectRgn != NULL) {
        RectRgn(dstRectRgn, &dstRect);
        CopyBits(portBitsPtr, portBitsPtr, &srcRect, &dstRect, srcCopy, dstRectRgn);
        DisposeRgn(dstRectRgn);
    }


RectRgn ÇΔ CopyBits ÇÕóºï˚ÇΔLJÅuQuickDraw.hÅvÉtÉ@ÉCÉãÇ≈íËã`Ç≥ÇÍǃǮÇËÅAÅwInside Macintosh: Imaging with QuickDrawÅxÇ≈ê‡ñæÇ≥ÇÍǃǢNjÇ∑ÅB

[2002 îN 8 åé 14 ì˙]