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authormarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
committermarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
commit76bcc36ed305418a3ddc5752d287ede894243e1b (patch)
treebacb320c825768471ce56f058f17ce863d592376 /xorg-server/dix/glyphcurs.c
parent7d894e32566b710952c44cbc71939ad1d9e2fa8d (diff)
parent0f834b91a4768673833ab4917e87d86c237bb1a6 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: pixman/pixman/pixman-mmx.c xorg-server/Xext/shm.c xorg-server/Xext/syncsrv.h xorg-server/Xext/xvmain.c xorg-server/Xi/exevents.c xorg-server/Xi/opendev.c xorg-server/composite/compalloc.c xorg-server/composite/compoverlay.c xorg-server/dix/colormap.c xorg-server/dix/devices.c xorg-server/dix/dispatch.c xorg-server/dix/dixfonts.c xorg-server/dix/eventconvert.c xorg-server/dix/events.c xorg-server/dix/gc.c xorg-server/dix/getevents.c xorg-server/dix/main.c xorg-server/dix/privates.c xorg-server/dix/registry.c xorg-server/dix/resource.c xorg-server/exa/exa_accel.c xorg-server/exa/exa_migration_classic.c xorg-server/exa/exa_unaccel.c xorg-server/fb/fb.h xorg-server/fb/fbcopy.c xorg-server/fb/fbpixmap.c xorg-server/glx/dispatch.h xorg-server/glx/glapi.h xorg-server/glx/glapi_gentable.c xorg-server/glx/glapitable.h xorg-server/glx/glprocs.h xorg-server/glx/glxcmds.c xorg-server/glx/glxcmdsswap.c xorg-server/glx/glxdricommon.c xorg-server/glx/glxdriswrast.c xorg-server/glx/glxext.c xorg-server/glx/indirect_dispatch.c xorg-server/glx/indirect_dispatch.h xorg-server/glx/indirect_dispatch_swap.c xorg-server/glx/indirect_size.h xorg-server/glx/indirect_size_get.h xorg-server/glx/indirect_table.c xorg-server/glx/indirect_util.c xorg-server/glx/rensize.c xorg-server/glx/single2swap.c xorg-server/glx/singlepix.c xorg-server/glx/singlepixswap.c xorg-server/glx/singlesize.c xorg-server/hw/dmx/dmxinit.c xorg-server/hw/kdrive/ephyr/ephyr.c xorg-server/hw/kdrive/ephyr/hostx.c xorg-server/hw/kdrive/ephyr/hostx.h xorg-server/hw/kdrive/src/kinput.c xorg-server/hw/xfree86/common/compiler.h xorg-server/hw/xwin/InitInput.c xorg-server/hw/xwin/InitOutput.c xorg-server/hw/xwin/ddraw.h xorg-server/hw/xwin/glx/glwrap.c xorg-server/hw/xwin/glx/indirect.c xorg-server/hw/xwin/glx/wgl_ext_api.h xorg-server/hw/xwin/glx/winpriv.c xorg-server/hw/xwin/win.h xorg-server/hw/xwin/winallpriv.c xorg-server/hw/xwin/winauth.c xorg-server/hw/xwin/winclipboard.h xorg-server/hw/xwin/winclipboardinit.c xorg-server/hw/xwin/winclipboardthread.c xorg-server/hw/xwin/winclipboardunicode.c xorg-server/hw/xwin/winclipboardwndproc.c xorg-server/hw/xwin/winclipboardwrappers.c xorg-server/hw/xwin/winclipboardxevents.c xorg-server/hw/xwin/wincmap.c xorg-server/hw/xwin/winconfig.c xorg-server/hw/xwin/wincreatewnd.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/windialogs.c xorg-server/hw/xwin/winengine.c xorg-server/hw/xwin/winerror.c xorg-server/hw/xwin/wingc.c xorg-server/hw/xwin/wingetsp.c xorg-server/hw/xwin/winkeybd.c xorg-server/hw/xwin/winkeybd.h xorg-server/hw/xwin/winlayouts.h xorg-server/hw/xwin/winmisc.c xorg-server/hw/xwin/winmonitors.c xorg-server/hw/xwin/winmouse.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winmsg.h xorg-server/hw/xwin/winmultiwindowclass.c xorg-server/hw/xwin/winmultiwindowicons.c xorg-server/hw/xwin/winmultiwindowshape.c xorg-server/hw/xwin/winmultiwindowwindow.c xorg-server/hw/xwin/winmultiwindowwm.c xorg-server/hw/xwin/winmultiwindowwndproc.c xorg-server/hw/xwin/winnativegdi.c xorg-server/hw/xwin/winpfbdd.c xorg-server/hw/xwin/winpixmap.c xorg-server/hw/xwin/winpolyline.c xorg-server/hw/xwin/winprefs.c xorg-server/hw/xwin/winprocarg.c xorg-server/hw/xwin/winregistry.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winshaddd.c xorg-server/hw/xwin/winshadddnl.c xorg-server/hw/xwin/winshadgdi.c xorg-server/hw/xwin/wintrayicon.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/hw/xwin/winwin32rootlesswindow.c xorg-server/hw/xwin/winwin32rootlesswndproc.c xorg-server/hw/xwin/winwindow.c xorg-server/hw/xwin/winwindow.h xorg-server/hw/xwin/winwindowswm.c xorg-server/hw/xwin/winwndproc.c xorg-server/include/callback.h xorg-server/include/dixstruct.h xorg-server/include/misc.h xorg-server/include/os.h xorg-server/include/scrnintstr.h xorg-server/mi/micmap.c xorg-server/mi/miinitext.c xorg-server/mi/mioverlay.c xorg-server/mi/misprite.c xorg-server/mi/mivaltree.c xorg-server/mi/miwindow.c xorg-server/miext/damage/damage.c xorg-server/miext/rootless/rootlessGC.c xorg-server/miext/rootless/rootlessWindow.c xorg-server/os/WaitFor.c xorg-server/os/access.c xorg-server/os/connection.c xorg-server/os/io.c xorg-server/os/log.c xorg-server/os/osinit.c xorg-server/os/utils.c xorg-server/os/xdmcp.c xorg-server/os/xprintf.c xorg-server/os/xstrans.c xorg-server/render/mipict.c xorg-server/xkb/xkbActions.c xorg-server/xkb/xkbInit.c xorg-server/xkeyboard-config/compat/default.in
Diffstat (limited to 'xorg-server/dix/glyphcurs.c')
-rw-r--r--xorg-server/dix/glyphcurs.c372
1 files changed, 181 insertions, 191 deletions
diff --git a/xorg-server/dix/glyphcurs.c b/xorg-server/dix/glyphcurs.c
index 946f447b2..9004cb152 100644
--- a/xorg-server/dix/glyphcurs.c
+++ b/xorg-server/dix/glyphcurs.c
@@ -1,191 +1,181 @@
-/************************************************************************
-
-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.
-
-************************************************************************/
-
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "misc.h"
-#include <X11/fonts/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(FontPtr pfont, unsigned ch, CursorMetricPtr cm, unsigned char **ppbits)
-{
- ScreenPtr pScreen;
- 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 = calloc(1, nby);
- if (!pbits)
- return BadAlloc;
-
- ppix = (PixmapPtr)(*pScreen->CreatePixmap)(pScreen, cm->width,
- cm->height, 1,
- CREATE_PIXMAP_USAGE_SCRATCH);
- pGC = GetScratchGC(1, pScreen);
- if (!ppix || !pGC)
- {
- if (ppix)
- (*pScreen->DestroyPixmap)(ppix);
- if (pGC)
- FreeScratchGC(pGC);
- free(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;
- ChangeGC(NullClient, pGC, GCFunction | GCForeground | GCFont, gcval);
- ValidateGC((DrawablePtr)ppix, pGC);
- (*pGC->ops->PolyFillRect)((DrawablePtr)ppix, pGC, 1, &rect);
-
- /* draw the glyph */
- gcval[0].val = 1;
- ChangeGC(NullClient, pGC, GCForeground, 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(FontPtr pfont, unsigned ch, 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;
-}
+/************************************************************************
+
+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.
+
+************************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "misc.h"
+#include <X11/fonts/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(FontPtr pfont, unsigned ch, CursorMetricPtr cm,
+ unsigned char **ppbits)
+{
+ ScreenPtr pScreen;
+ 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 = calloc(1, nby);
+ if (!pbits)
+ return BadAlloc;
+
+ ppix = (PixmapPtr) (*pScreen->CreatePixmap) (pScreen, cm->width,
+ cm->height, 1,
+ CREATE_PIXMAP_USAGE_SCRATCH);
+ pGC = GetScratchGC(1, pScreen);
+ if (!ppix || !pGC) {
+ if (ppix)
+ (*pScreen->DestroyPixmap) (ppix);
+ if (pGC)
+ FreeScratchGC(pGC);
+ free(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;
+ ChangeGC(NullClient, pGC, GCFunction | GCForeground | GCFont, gcval);
+ ValidateGC((DrawablePtr) ppix, pGC);
+ (*pGC->ops->PolyFillRect) ((DrawablePtr) ppix, pGC, 1, &rect);
+
+ /* draw the glyph */
+ gcval[0].val = 1;
+ ChangeGC(NullClient, pGC, GCForeground, 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(FontPtr pfont, unsigned ch, 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;
+}