From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- libX11/src/GetImage.c | 131 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 libX11/src/GetImage.c (limited to 'libX11/src/GetImage.c') diff --git a/libX11/src/GetImage.c b/libX11/src/GetImage.c new file mode 100644 index 000000000..4a376c67c --- /dev/null +++ b/libX11/src/GetImage.c @@ -0,0 +1,131 @@ +/* $Xorg: GetImage.c,v 1.4 2001/02/09 02:03:33 xorgcvs Exp $ */ +/* + +Copyright 1986, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $XFree86: xc/lib/X11/GetImage.c,v 1.4 2001/12/14 19:54:00 dawes Exp $ */ + +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" +#include /* for XDestroyImage */ +#include "ImUtil.h" + +#define ROUNDUP(nbytes, pad) (((((nbytes) - 1) + (pad)) / (pad)) * (pad)) + +static unsigned int Ones( /* HACKMEM 169 */ + unsigned long mask) +{ + register unsigned long y; + + y = (mask >> 1) &033333333333; + y = mask - y - ((y >>1) & 033333333333); + return ((unsigned int) (((y + (y >> 3)) & 030707070707) % 077)); +} + +XImage *XGetImage ( + register Display *dpy, + Drawable d, + int x, + int y, + unsigned int width, + unsigned int height, + unsigned long plane_mask, + int format) /* either XYPixmap or ZPixmap */ +{ + xGetImageReply rep; + register xGetImageReq *req; + char *data; + long nbytes; + XImage *image; + LockDisplay(dpy); + GetReq (GetImage, req); + /* + * first set up the standard stuff in the request + */ + req->drawable = d; + req->x = x; + req->y = y; + req->width = width; + req->height = height; + req->planeMask = plane_mask; + req->format = format; + + if (_XReply (dpy, (xReply *) &rep, 0, xFalse) == 0 || + rep.length == 0) { + UnlockDisplay(dpy); + SyncHandle(); + return (XImage *)NULL; + } + + nbytes = (long)rep.length << 2; + data = (char *) Xmalloc((unsigned) nbytes); + if (! data) { + _XEatData(dpy, (unsigned long) nbytes); + UnlockDisplay(dpy); + SyncHandle(); + return (XImage *) NULL; + } + _XReadPad (dpy, data, nbytes); + if (format == XYPixmap) + image = XCreateImage(dpy, _XVIDtoVisual(dpy, rep.visual), + Ones (plane_mask & + (((unsigned long)0xFFFFFFFF) >> (32 - rep.depth))), + format, 0, data, width, height, dpy->bitmap_pad, 0); + else /* format == ZPixmap */ + image = XCreateImage (dpy, _XVIDtoVisual(dpy, rep.visual), + rep.depth, ZPixmap, 0, data, width, height, + _XGetScanlinePad(dpy, (int) rep.depth), 0); + + if (!image) + Xfree(data); + UnlockDisplay(dpy); + SyncHandle(); + return (image); +} + +XImage *XGetSubImage( + register Display *dpy, + Drawable d, + int x, + int y, + unsigned int width, + unsigned int height, + unsigned long plane_mask, + int format, /* either XYPixmap or ZPixmap */ + XImage *dest_image, + int dest_x, + int dest_y) +{ + XImage *temp_image; + temp_image = XGetImage(dpy, d, x, y, width, height, + plane_mask, format); + if (!temp_image) + return (XImage *)NULL; + _XSetImage(temp_image, dest_image, dest_x, dest_y); + XDestroyImage(temp_image); + return (dest_image); +} -- cgit v1.2.3