diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/NXglyphcurs.c.XF86.original')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/NXglyphcurs.c.XF86.original | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXglyphcurs.c.XF86.original b/nx-X11/programs/Xserver/hw/nxagent/NXglyphcurs.c.XF86.original deleted file mode 100644 index 630e98fa3..000000000 --- a/nx-X11/programs/Xserver/hw/nxagent/NXglyphcurs.c.XF86.original +++ /dev/null @@ -1,197 +0,0 @@ -/************************************************************************ - -Copyright 1987, 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. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -************************************************************************/ - -/* $Xorg: glyphcurs.c,v 1.4 2001/02/09 02:04:40 xorgcvs Exp $ */ - -#include "misc.h" -#include "fontstruct.h" -#include "dixfontstr.h" -#include "scrnintstr.h" -#include "gcstruct.h" -#include "resource.h" -#include "dix.h" -#include "cursorstr.h" -#include "opaque.h" -#include "servermd.h" - - -/* - get the bits out of the font in a portable way. to avoid -dealing with padding and such-like, we draw the glyph into -a bitmap, then read the bits out with GetImage, which -uses server-natural format. - since all screens return the same bitmap format, we'll just use -the first one we find. - the character origin lines up with the hotspot in the -cursor metrics. -*/ - -int -ServerBitsFromGlyph(pfont, ch, cm, ppbits) - FontPtr pfont; - unsigned int ch; - register CursorMetricPtr cm; - unsigned char **ppbits; -{ - register ScreenPtr pScreen; - register GCPtr pGC; - xRectangle rect; - PixmapPtr ppix; - long nby; - char *pbits; - ChangeGCVal gcval[3]; - unsigned char char2b[2]; - - /* turn glyph index into a protocol-format char2b */ - char2b[0] = (unsigned char)(ch >> 8); - char2b[1] = (unsigned char)(ch & 0xff); - - pScreen = screenInfo.screens[0]; - nby = BitmapBytePad(cm->width) * (long)cm->height; - pbits = (char *)xalloc(nby); - if (!pbits) - return BadAlloc; - /* zeroing the (pad) bits seems to help some ddx cursor handling */ - bzero(pbits, nby); - - ppix = (PixmapPtr)(*pScreen->CreatePixmap)(pScreen, cm->width, - cm->height, 1); - pGC = GetScratchGC(1, pScreen); - if (!ppix || !pGC) - { - if (ppix) - (*pScreen->DestroyPixmap)(ppix); - if (pGC) - FreeScratchGC(pGC); - xfree(pbits); - return BadAlloc; - } - - rect.x = 0; - rect.y = 0; - rect.width = cm->width; - rect.height = cm->height; - - /* fill the pixmap with 0 */ - gcval[0].val = GXcopy; - gcval[1].val = 0; - gcval[2].ptr = (pointer)pfont; - dixChangeGC(NullClient, pGC, GCFunction | GCForeground | GCFont, - NULL, gcval); - ValidateGC((DrawablePtr)ppix, pGC); - (*pGC->ops->PolyFillRect)((DrawablePtr)ppix, pGC, 1, &rect); - - /* draw the glyph */ - gcval[0].val = 1; - dixChangeGC(NullClient, pGC, GCForeground, NULL, gcval); - ValidateGC((DrawablePtr)ppix, pGC); - (*pGC->ops->PolyText16)((DrawablePtr)ppix, pGC, cm->xhot, cm->yhot, - 1, (unsigned short *)char2b); - (*pScreen->GetImage)((DrawablePtr)ppix, 0, 0, cm->width, cm->height, - XYPixmap, 1, pbits); - *ppbits = (unsigned char *)pbits; - FreeScratchGC(pGC); - (*pScreen->DestroyPixmap)(ppix); - return Success; -} - - -Bool -CursorMetricsFromGlyph( pfont, ch, cm) - register FontPtr pfont; - unsigned ch; - register CursorMetricPtr cm; -{ - CharInfoPtr pci; - unsigned long nglyphs; - CARD8 chs[2]; - FontEncoding encoding; - - chs[0] = ch >> 8; - chs[1] = ch; - encoding = (FONTLASTROW(pfont) == 0) ? Linear16Bit : TwoD16Bit; - if (encoding == Linear16Bit) - { - if (ch < pfont->info.firstCol || pfont->info.lastCol < ch) - return FALSE; - } - else - { - if (chs[0] < pfont->info.firstRow || pfont->info.lastRow < chs[0]) - return FALSE; - if (chs[1] < pfont->info.firstCol || pfont->info.lastCol < chs[1]) - return FALSE; - } - (*pfont->get_glyphs) (pfont, 1, chs, encoding, &nglyphs, &pci); - if (nglyphs == 0) - return FALSE; - cm->width = pci->metrics.rightSideBearing - pci->metrics.leftSideBearing; - cm->height = pci->metrics.descent + pci->metrics.ascent; - if (pci->metrics.leftSideBearing > 0) - { - cm->width += pci->metrics.leftSideBearing; - cm->xhot = 0; - } - else - { - cm->xhot = -pci->metrics.leftSideBearing; - if (pci->metrics.rightSideBearing < 0) - cm->width -= pci->metrics.rightSideBearing; - } - if (pci->metrics.ascent < 0) - { - cm->height -= pci->metrics.ascent; - cm->yhot = 0; - } - else - { - cm->yhot = pci->metrics.ascent; - if (pci->metrics.descent < 0) - cm->height -= pci->metrics.descent; - } - return TRUE; -} |