xserver-multidpi/mi/mipolytext.c
Paulo Cesar Pereira de Andrade 49f77fff14 Rework symbol visibility for easier maintenance
Save in a few special cases, _X_EXPORT should not be used in C source
files. Instead, it should be used in headers, and the proper C source
include that header. Some special cases are symbols that need to be
shared between modules, but not expected to be used by external drivers,
and symbols that are accessible via LoaderSymbol/dlopen.

  This patch also adds conditionally some new sdk header files, depending
on extensions enabled. These files were added to match pattern for
other extensions/modules, that is, have the headers "deciding" symbol
visibility in the sdk. These headers are:
o Xext/panoramiXsrv.h, Xext/panoramiX.h
o fbpict.h (unconditionally)
o vidmodeproc.h
o mioverlay.h (unconditionally, used only by xaa)
o xfixes.h (unconditionally, symbols required by dri2)

  LoaderSymbol and similar functions now don't have different prototypes,
in loaderProcs.h and xf86Module.h, so that both headers can be included,
without the need of defining IN_LOADER.

  xf86NewInputDevice() device prototype readded to xf86Xinput.h, but
not exported (and with a comment about it).
2008-12-03 05:43:34 -02:00

131 lines
4.6 KiB
C

/*******************************************************************
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.
************************************************************************/
/*
* mipolytext.c - text routines
*
* Author: haynes
* Digital Equipment Corporation
* Western Software Laboratory
* Date: Thu Feb 5 1987
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <X11/X.h>
#include <X11/Xmd.h>
#include <X11/Xproto.h>
#include "misc.h"
#include "gcstruct.h"
#include <X11/fonts/fontstruct.h>
#include "dixfontstr.h"
#include "mi.h"
int
miPolyText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, int count, char *chars)
{
unsigned long n, i;
int w;
CharInfoPtr charinfo[255]; /* encoding only has 1 byte for count */
GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,
Linear8Bit, &n, charinfo);
w = 0;
for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
if (n != 0)
(*pGC->ops->PolyGlyphBlt)(
pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font));
return x+w;
}
int
miPolyText16(DrawablePtr pDraw, GCPtr pGC, int x, int y, int count, unsigned short *chars)
{
unsigned long n, i;
int w;
CharInfoPtr charinfo[255]; /* encoding only has 1 byte for count */
GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)chars,
(FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,
&n, charinfo);
w = 0;
for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
if (n != 0)
(*pGC->ops->PolyGlyphBlt)(
pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font));
return x+w;
}
void
miImageText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, int count, char *chars)
{
unsigned long n;
FontPtr font = pGC->font;
CharInfoPtr charinfo[255]; /* encoding only has 1 byte for count */
GetGlyphs(font, (unsigned long)count, (unsigned char *)chars,
Linear8Bit, &n, charinfo);
if (n !=0 )
(*pGC->ops->ImageGlyphBlt)(pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(font));
}
void
miImageText16(DrawablePtr pDraw, GCPtr pGC, int x, int y,
int count, unsigned short *chars)
{
unsigned long n;
FontPtr font = pGC->font;
CharInfoPtr charinfo[255]; /* encoding only has 1 byte for count */
GetGlyphs(font, (unsigned long)count, (unsigned char *)chars,
(FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,
&n, charinfo);
if (n !=0 )
(*pGC->ops->ImageGlyphBlt)(pDraw, pGC, x, y, n, charinfo, FONTGLYPHS(font));
}