783 lines
18 KiB
C
783 lines
18 KiB
C
/* $XFree86: xc/programs/Xserver/iplan2p4/iplgc.c,v 3.0 1996/08/18 01:54:45 dawes Exp $ */
|
|
/***********************************************************
|
|
|
|
Copyright (c) 1987 X Consortium
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
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
|
|
X CONSORTIUM 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 X Consortium 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 X Consortium.
|
|
|
|
|
|
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.
|
|
|
|
******************************************************************/
|
|
|
|
/* $XConsortium: iplgc.c,v 5.62 94/04/17 20:28:49 dpw Exp $ */
|
|
|
|
/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with
|
|
interleaved planes */
|
|
|
|
#include "X.h"
|
|
#include "Xmd.h"
|
|
#include "Xproto.h"
|
|
#include "ipl.h"
|
|
#include "fontstruct.h"
|
|
#include "dixfontstr.h"
|
|
#include "gcstruct.h"
|
|
#include "windowstr.h"
|
|
#include "pixmapstr.h"
|
|
#include "scrnintstr.h"
|
|
#include "region.h"
|
|
|
|
#include "mistruct.h"
|
|
#include "mibstore.h"
|
|
#include "migc.h"
|
|
|
|
#include "iplmskbits.h"
|
|
|
|
# ifdef WriteBitGroup
|
|
# define useTEGlyphBlt iplImageGlyphBlt8
|
|
# else
|
|
# define useTEGlyphBlt iplTEGlyphBlt
|
|
# endif
|
|
|
|
#ifdef WriteBitGroup
|
|
# define useImageGlyphBlt iplImageGlyphBlt8
|
|
# define usePolyGlyphBlt iplPolyGlyphBlt8
|
|
#else
|
|
# define useImageGlyphBlt miImageGlyphBlt
|
|
# define usePolyGlyphBlt miPolyGlyphBlt
|
|
#endif
|
|
|
|
#ifdef FOUR_BIT_CODE
|
|
# define usePushPixels iplPushPixels8
|
|
#else
|
|
# define usePushPixels mfbPushPixels
|
|
#endif
|
|
|
|
#ifdef PIXEL_ADDR
|
|
# define ZeroPolyArc iplZeroPolyArcSS8Copy
|
|
#else
|
|
# define ZeroPolyArc miZeroPolyArc
|
|
#endif
|
|
|
|
GCFuncs iplGCFuncs = {
|
|
iplValidateGC,
|
|
miChangeGC,
|
|
miCopyGC,
|
|
miDestroyGC,
|
|
miChangeClip,
|
|
miDestroyClip,
|
|
miCopyClip,
|
|
};
|
|
|
|
GCOps iplTEOps1Rect = {
|
|
iplSolidSpansCopy,
|
|
iplSetSpans,
|
|
iplPutImage,
|
|
iplCopyArea,
|
|
iplCopyPlane,
|
|
iplPolyPoint,
|
|
#ifdef PIXEL_ADDR
|
|
ipl8LineSS1Rect,
|
|
ipl8SegmentSS1Rect,
|
|
#else
|
|
iplLineSS,
|
|
iplSegmentSS,
|
|
#endif
|
|
miPolyRectangle,
|
|
ZeroPolyArc,
|
|
iplFillPoly1RectCopy,
|
|
iplPolyFillRect,
|
|
iplPolyFillArcSolidCopy,
|
|
miPolyText8,
|
|
miPolyText16,
|
|
miImageText8,
|
|
miImageText16,
|
|
useTEGlyphBlt,
|
|
usePolyGlyphBlt,
|
|
usePushPixels
|
|
#ifdef NEED_LINEHELPER
|
|
,NULL
|
|
#endif
|
|
};
|
|
|
|
GCOps iplNonTEOps1Rect = {
|
|
iplSolidSpansCopy,
|
|
iplSetSpans,
|
|
iplPutImage,
|
|
iplCopyArea,
|
|
iplCopyPlane,
|
|
iplPolyPoint,
|
|
#ifdef PIXEL_ADDR
|
|
ipl8LineSS1Rect,
|
|
ipl8SegmentSS1Rect,
|
|
#else
|
|
iplLineSS,
|
|
iplSegmentSS,
|
|
#endif
|
|
miPolyRectangle,
|
|
ZeroPolyArc,
|
|
iplFillPoly1RectCopy,
|
|
iplPolyFillRect,
|
|
iplPolyFillArcSolidCopy,
|
|
miPolyText8,
|
|
miPolyText16,
|
|
miImageText8,
|
|
miImageText16,
|
|
useImageGlyphBlt,
|
|
usePolyGlyphBlt,
|
|
usePushPixels
|
|
#ifdef NEED_LINEHELPER
|
|
,NULL
|
|
#endif
|
|
};
|
|
|
|
GCOps iplTEOps = {
|
|
iplSolidSpansCopy,
|
|
iplSetSpans,
|
|
iplPutImage,
|
|
iplCopyArea,
|
|
iplCopyPlane,
|
|
iplPolyPoint,
|
|
iplLineSS,
|
|
iplSegmentSS,
|
|
miPolyRectangle,
|
|
ZeroPolyArc,
|
|
miFillPolygon,
|
|
iplPolyFillRect,
|
|
iplPolyFillArcSolidCopy,
|
|
miPolyText8,
|
|
miPolyText16,
|
|
miImageText8,
|
|
miImageText16,
|
|
useTEGlyphBlt,
|
|
usePolyGlyphBlt,
|
|
usePushPixels
|
|
#ifdef NEED_LINEHELPER
|
|
,NULL
|
|
#endif
|
|
};
|
|
|
|
GCOps iplNonTEOps = {
|
|
iplSolidSpansCopy,
|
|
iplSetSpans,
|
|
iplPutImage,
|
|
iplCopyArea,
|
|
iplCopyPlane,
|
|
iplPolyPoint,
|
|
iplLineSS,
|
|
iplSegmentSS,
|
|
miPolyRectangle,
|
|
#ifdef PIXEL_ADDR
|
|
iplZeroPolyArcSS8Copy,
|
|
#else
|
|
miZeroPolyArc,
|
|
#endif
|
|
miFillPolygon,
|
|
iplPolyFillRect,
|
|
iplPolyFillArcSolidCopy,
|
|
miPolyText8,
|
|
miPolyText16,
|
|
miImageText8,
|
|
miImageText16,
|
|
useImageGlyphBlt,
|
|
usePolyGlyphBlt,
|
|
usePushPixels
|
|
#ifdef NEED_LINEHELPER
|
|
,NULL
|
|
#endif
|
|
};
|
|
|
|
GCOps *
|
|
iplMatchCommon (pGC, devPriv)
|
|
GCPtr pGC;
|
|
iplPrivGCPtr devPriv;
|
|
{
|
|
if (pGC->lineWidth != 0)
|
|
return 0;
|
|
if (pGC->lineStyle != LineSolid)
|
|
return 0;
|
|
if (pGC->fillStyle != FillSolid)
|
|
return 0;
|
|
if (devPriv->rop != GXcopy)
|
|
return 0;
|
|
if (pGC->font &&
|
|
FONTMAXBOUNDS(pGC->font,rightSideBearing) -
|
|
FONTMINBOUNDS(pGC->font,leftSideBearing) <= 32 &&
|
|
FONTMINBOUNDS(pGC->font,characterWidth) >= 0)
|
|
{
|
|
if (TERMINALFONT(pGC->font)
|
|
#ifdef FOUR_BIT_CODE
|
|
&& FONTMAXBOUNDS(pGC->font,characterWidth) >= PGSZB
|
|
#endif
|
|
)
|
|
#ifdef NO_ONE_RECT
|
|
return &iplTEOps1Rect;
|
|
#else
|
|
if (devPriv->oneRect)
|
|
return &iplTEOps1Rect;
|
|
else
|
|
return &iplTEOps;
|
|
#endif
|
|
else
|
|
#ifdef NO_ONE_RECT
|
|
return &iplNonTEOps1Rect;
|
|
#else
|
|
if (devPriv->oneRect)
|
|
return &iplNonTEOps1Rect;
|
|
else
|
|
return &iplNonTEOps;
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
Bool
|
|
iplCreateGC(pGC)
|
|
register GCPtr pGC;
|
|
{
|
|
iplPrivGC *pPriv;
|
|
|
|
if (PixmapWidthPaddingInfo[pGC->depth].padPixelsLog2 == LOG2_BITMAP_PAD)
|
|
return (mfbCreateGC(pGC));
|
|
pGC->clientClip = NULL;
|
|
pGC->clientClipType = CT_NONE;
|
|
|
|
/*
|
|
* some of the output primitives aren't really necessary, since they
|
|
* will be filled in ValidateGC because of dix/CreateGC() setting all
|
|
* the change bits. Others are necessary because although they depend
|
|
* on being a color frame buffer, they don't change
|
|
*/
|
|
|
|
pGC->ops = &iplNonTEOps;
|
|
pGC->funcs = &iplGCFuncs;
|
|
|
|
/* ipl wants to translate before scan conversion */
|
|
pGC->miTranslate = 1;
|
|
|
|
pPriv = iplGetGCPrivate(pGC);
|
|
pPriv->rop = pGC->alu;
|
|
pPriv->oneRect = FALSE;
|
|
pGC->fExpose = TRUE;
|
|
pGC->freeCompClip = FALSE;
|
|
pGC->pRotatedPixmap = (PixmapPtr) NULL;
|
|
return TRUE;
|
|
}
|
|
|
|
/* Clipping conventions
|
|
if the drawable is a window
|
|
CT_REGION ==> pCompositeClip really is the composite
|
|
CT_other ==> pCompositeClip is the window clip region
|
|
if the drawable is a pixmap
|
|
CT_REGION ==> pCompositeClip is the translated client region
|
|
clipped to the pixmap boundary
|
|
CT_other ==> pCompositeClip is the pixmap bounding box
|
|
*/
|
|
|
|
void
|
|
iplValidateGC(pGC, changes, pDrawable)
|
|
register GCPtr pGC;
|
|
unsigned long changes;
|
|
DrawablePtr pDrawable;
|
|
{
|
|
int mask; /* stateChanges */
|
|
int index; /* used for stepping through bitfields */
|
|
int new_rrop;
|
|
int new_line, new_text, new_fillspans, new_fillarea;
|
|
int new_rotate;
|
|
int xrot, yrot;
|
|
/* flags for changing the proc vector */
|
|
iplPrivGCPtr devPriv;
|
|
int oneRect;
|
|
|
|
new_rotate = pGC->lastWinOrg.x != pDrawable->x ||
|
|
pGC->lastWinOrg.y != pDrawable->y;
|
|
|
|
pGC->lastWinOrg.x = pDrawable->x;
|
|
pGC->lastWinOrg.y = pDrawable->y;
|
|
devPriv = iplGetGCPrivate(pGC);
|
|
|
|
new_rrop = FALSE;
|
|
new_line = FALSE;
|
|
new_text = FALSE;
|
|
new_fillspans = FALSE;
|
|
new_fillarea = FALSE;
|
|
|
|
/*
|
|
* if the client clip is different or moved OR the subwindowMode has
|
|
* changed OR the window's clip has changed since the last validation
|
|
* we need to recompute the composite clip
|
|
*/
|
|
|
|
if ((changes & (GCClipXOrigin|GCClipYOrigin|GCClipMask|GCSubwindowMode)) ||
|
|
(pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS))
|
|
)
|
|
{
|
|
miComputeCompositeClip (pGC, pDrawable);
|
|
#ifdef NO_ONE_RECT
|
|
devPriv->oneRect = FALSE;
|
|
#else
|
|
oneRect = REGION_NUM_RECTS(pGC->pCompositeClip) == 1;
|
|
if (oneRect != devPriv->oneRect)
|
|
new_line = TRUE;
|
|
devPriv->oneRect = oneRect;
|
|
#endif
|
|
}
|
|
|
|
mask = changes;
|
|
while (mask) {
|
|
index = lowbit (mask);
|
|
mask &= ~index;
|
|
|
|
/*
|
|
* this switch acculmulates a list of which procedures might have
|
|
* to change due to changes in the GC. in some cases (e.g.
|
|
* changing one 16 bit tile for another) we might not really need
|
|
* a change, but the code is being paranoid. this sort of batching
|
|
* wins if, for example, the alu and the font have been changed,
|
|
* or any other pair of items that both change the same thing.
|
|
*/
|
|
switch (index) {
|
|
case GCFunction:
|
|
case GCForeground:
|
|
new_rrop = TRUE;
|
|
break;
|
|
case GCPlaneMask:
|
|
new_rrop = TRUE;
|
|
new_text = TRUE;
|
|
break;
|
|
case GCBackground:
|
|
break;
|
|
case GCLineStyle:
|
|
case GCLineWidth:
|
|
new_line = TRUE;
|
|
break;
|
|
case GCJoinStyle:
|
|
case GCCapStyle:
|
|
break;
|
|
case GCFillStyle:
|
|
new_text = TRUE;
|
|
new_fillspans = TRUE;
|
|
new_line = TRUE;
|
|
new_fillarea = TRUE;
|
|
break;
|
|
case GCFillRule:
|
|
break;
|
|
case GCTile:
|
|
new_fillspans = TRUE;
|
|
new_fillarea = TRUE;
|
|
break;
|
|
|
|
case GCStipple:
|
|
if (pGC->stipple)
|
|
{
|
|
int width = pGC->stipple->drawable.width;
|
|
PixmapPtr nstipple;
|
|
|
|
if ((width <= INTER_PGSZ) && !(width & (width - 1)) &&
|
|
(nstipple = iplCopyPixmap(pGC->stipple)))
|
|
{
|
|
iplPadPixmap(nstipple);
|
|
(*pGC->pScreen->DestroyPixmap)(pGC->stipple);
|
|
pGC->stipple = nstipple;
|
|
}
|
|
}
|
|
new_fillspans = TRUE;
|
|
new_fillarea = TRUE;
|
|
break;
|
|
|
|
case GCTileStipXOrigin:
|
|
new_rotate = TRUE;
|
|
break;
|
|
|
|
case GCTileStipYOrigin:
|
|
new_rotate = TRUE;
|
|
break;
|
|
|
|
case GCFont:
|
|
new_text = TRUE;
|
|
break;
|
|
case GCSubwindowMode:
|
|
break;
|
|
case GCGraphicsExposures:
|
|
break;
|
|
case GCClipXOrigin:
|
|
break;
|
|
case GCClipYOrigin:
|
|
break;
|
|
case GCClipMask:
|
|
break;
|
|
case GCDashOffset:
|
|
break;
|
|
case GCDashList:
|
|
break;
|
|
case GCArcMode:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If the drawable has changed, ensure suitable
|
|
* entries are in the proc vector.
|
|
*/
|
|
if (pDrawable->serialNumber != (pGC->serialNumber & (DRAWABLE_SERIAL_BITS))) {
|
|
new_fillspans = TRUE; /* deal with FillSpans later */
|
|
}
|
|
|
|
if (new_rotate || new_fillspans)
|
|
{
|
|
Bool new_pix = FALSE;
|
|
|
|
xrot = pGC->patOrg.x + pDrawable->x;
|
|
yrot = pGC->patOrg.y + pDrawable->y;
|
|
|
|
switch (pGC->fillStyle)
|
|
{
|
|
case FillTiled:
|
|
if (!pGC->tileIsPixel)
|
|
{
|
|
int width = pGC->tile.pixmap->drawable.width;
|
|
|
|
if ((width <= INTER_PGSZ) && !(width & (width - 1)))
|
|
{
|
|
iplCopyRotatePixmap(pGC->tile.pixmap,
|
|
&pGC->pRotatedPixmap,
|
|
xrot, yrot);
|
|
new_pix = TRUE;
|
|
}
|
|
}
|
|
break;
|
|
#ifdef FOUR_BIT_CODE
|
|
case FillStippled:
|
|
case FillOpaqueStippled:
|
|
{
|
|
int width = pGC->stipple->drawable.width;
|
|
|
|
if ((width <= INTER_PGSZ) && !(width & (width - 1)))
|
|
{
|
|
mfbCopyRotatePixmap(pGC->stipple,
|
|
&pGC->pRotatedPixmap, xrot, yrot);
|
|
new_pix = TRUE;
|
|
}
|
|
}
|
|
break;
|
|
#endif
|
|
}
|
|
if (!new_pix && pGC->pRotatedPixmap)
|
|
{
|
|
(*pGC->pScreen->DestroyPixmap)(pGC->pRotatedPixmap);
|
|
pGC->pRotatedPixmap = (PixmapPtr) NULL;
|
|
}
|
|
}
|
|
|
|
if (new_rrop)
|
|
{
|
|
int old_rrop;
|
|
|
|
old_rrop = devPriv->rop;
|
|
devPriv->rop = iplReduceRasterOp(pGC->alu, pGC->fgPixel,
|
|
pGC->planemask, devPriv->andg, devPriv->xorg);
|
|
if (old_rrop == devPriv->rop)
|
|
new_rrop = FALSE;
|
|
else
|
|
{
|
|
#ifdef PIXEL_ADDR
|
|
new_line = TRUE;
|
|
#endif
|
|
#ifdef WriteBitGroup
|
|
new_text = TRUE;
|
|
#endif
|
|
new_fillspans = TRUE;
|
|
new_fillarea = TRUE;
|
|
}
|
|
}
|
|
|
|
if (new_rrop || new_fillspans || new_text || new_fillarea || new_line)
|
|
{
|
|
GCOps *newops;
|
|
|
|
if (newops = iplMatchCommon (pGC, devPriv))
|
|
{
|
|
if (pGC->ops->devPrivate.val)
|
|
miDestroyGCOps (pGC->ops);
|
|
pGC->ops = newops;
|
|
new_rrop = new_line = new_fillspans = new_text = new_fillarea = 0;
|
|
}
|
|
else
|
|
{
|
|
if (!pGC->ops->devPrivate.val)
|
|
{
|
|
pGC->ops = miCreateGCOps (pGC->ops);
|
|
pGC->ops->devPrivate.val = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* deal with the changes we've collected */
|
|
if (new_line)
|
|
{
|
|
pGC->ops->FillPolygon = miFillPolygon;
|
|
#ifdef NO_ONE_RECT
|
|
if (pGC->fillStyle == FillSolid)
|
|
{
|
|
switch (devPriv->rop) {
|
|
case GXcopy:
|
|
pGC->ops->FillPolygon = iplFillPoly1RectCopy;
|
|
break;
|
|
default:
|
|
pGC->ops->FillPolygon = iplFillPoly1RectGeneral;
|
|
break;
|
|
}
|
|
}
|
|
#else
|
|
if (devPriv->oneRect && pGC->fillStyle == FillSolid)
|
|
{
|
|
switch (devPriv->rop) {
|
|
case GXcopy:
|
|
pGC->ops->FillPolygon = iplFillPoly1RectCopy;
|
|
break;
|
|
default:
|
|
pGC->ops->FillPolygon = iplFillPoly1RectGeneral;
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
if (pGC->lineWidth == 0)
|
|
{
|
|
#ifdef PIXEL_ADDR
|
|
if ((pGC->lineStyle == LineSolid) && (pGC->fillStyle == FillSolid))
|
|
{
|
|
switch (devPriv->rop)
|
|
{
|
|
case GXxor:
|
|
pGC->ops->PolyArc = iplZeroPolyArcSS8Xor;
|
|
break;
|
|
case GXcopy:
|
|
pGC->ops->PolyArc = iplZeroPolyArcSS8Copy;
|
|
break;
|
|
default:
|
|
pGC->ops->PolyArc = iplZeroPolyArcSS8General;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
pGC->ops->PolyArc = miZeroPolyArc;
|
|
}
|
|
else
|
|
pGC->ops->PolyArc = miPolyArc;
|
|
pGC->ops->PolySegment = miPolySegment;
|
|
switch (pGC->lineStyle)
|
|
{
|
|
case LineSolid:
|
|
if(pGC->lineWidth == 0)
|
|
{
|
|
if (pGC->fillStyle == FillSolid)
|
|
{
|
|
#if defined(PIXEL_ADDR) && !defined(NO_ONE_RECT)
|
|
if (devPriv->oneRect &&
|
|
((pDrawable->x >= pGC->pScreen->width - 32768) &&
|
|
(pDrawable->y >= pGC->pScreen->height - 32768)))
|
|
{
|
|
pGC->ops->Polylines = ipl8LineSS1Rect;
|
|
pGC->ops->PolySegment = ipl8SegmentSS1Rect;
|
|
} else
|
|
#endif
|
|
#ifdef NO_ONE_RECT
|
|
{
|
|
pGC->ops->Polylines = ipl8LineSS1Rect;
|
|
pGC->ops->PolySegment = ipl8SegmentSS1Rect;
|
|
}
|
|
#else
|
|
{
|
|
pGC->ops->Polylines = iplLineSS;
|
|
pGC->ops->PolySegment = iplSegmentSS;
|
|
}
|
|
#endif
|
|
}
|
|
else
|
|
pGC->ops->Polylines = miZeroLine;
|
|
}
|
|
else
|
|
pGC->ops->Polylines = miWideLine;
|
|
break;
|
|
case LineOnOffDash:
|
|
case LineDoubleDash:
|
|
if (pGC->lineWidth == 0 && pGC->fillStyle == FillSolid)
|
|
{
|
|
pGC->ops->Polylines = iplLineSD;
|
|
pGC->ops->PolySegment = iplSegmentSD;
|
|
} else
|
|
pGC->ops->Polylines = miWideDash;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (new_text && (pGC->font))
|
|
{
|
|
if (FONTMAXBOUNDS(pGC->font,rightSideBearing) -
|
|
FONTMINBOUNDS(pGC->font,leftSideBearing) > 32 ||
|
|
FONTMINBOUNDS(pGC->font,characterWidth) < 0)
|
|
{
|
|
pGC->ops->PolyGlyphBlt = miPolyGlyphBlt;
|
|
pGC->ops->ImageGlyphBlt = miImageGlyphBlt;
|
|
}
|
|
else
|
|
{
|
|
#ifdef WriteBitGroup
|
|
if (pGC->fillStyle == FillSolid)
|
|
{
|
|
if (devPriv->rop == GXcopy)
|
|
pGC->ops->PolyGlyphBlt = iplPolyGlyphBlt8;
|
|
else
|
|
#ifdef FOUR_BIT_CODE
|
|
pGC->ops->PolyGlyphBlt = iplPolyGlyphRop8;
|
|
#else
|
|
pGC->ops->PolyGlyphBlt = miPolyGlyphBlt;
|
|
#endif
|
|
}
|
|
else
|
|
#endif
|
|
pGC->ops->PolyGlyphBlt = miPolyGlyphBlt;
|
|
/* special case ImageGlyphBlt for terminal emulator fonts */
|
|
#if !defined(WriteBitGroup)
|
|
if (TERMINALFONT(pGC->font) &&
|
|
(pGC->planemask & INTER_PMSK) == INTER_PMSK
|
|
#ifdef FOUR_BIT_CODE
|
|
&& FONTMAXBOUNDS(pGC->font,characterWidth) >= PGSZB
|
|
#endif
|
|
)
|
|
{
|
|
pGC->ops->ImageGlyphBlt = useTEGlyphBlt;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
#ifdef WriteBitGroup
|
|
if (devPriv->rop == GXcopy &&
|
|
pGC->fillStyle == FillSolid &&
|
|
(pGC->planemask & INTER_PMSK) == INTER_PMSK)
|
|
pGC->ops->ImageGlyphBlt = iplImageGlyphBlt8;
|
|
else
|
|
#endif
|
|
pGC->ops->ImageGlyphBlt = miImageGlyphBlt;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if (new_fillspans) {
|
|
switch (pGC->fillStyle) {
|
|
case FillSolid:
|
|
switch (devPriv->rop) {
|
|
case GXcopy:
|
|
pGC->ops->FillSpans = iplSolidSpansCopy;
|
|
break;
|
|
case GXxor:
|
|
pGC->ops->FillSpans = iplSolidSpansXor;
|
|
break;
|
|
default:
|
|
pGC->ops->FillSpans = iplSolidSpansGeneral;
|
|
break;
|
|
}
|
|
break;
|
|
case FillTiled:
|
|
if (pGC->pRotatedPixmap)
|
|
{
|
|
if (pGC->alu == GXcopy && (pGC->planemask & INTER_PMSK) == INTER_PMSK)
|
|
pGC->ops->FillSpans = iplTile32FSCopy;
|
|
else
|
|
pGC->ops->FillSpans = iplTile32FSGeneral;
|
|
}
|
|
else
|
|
pGC->ops->FillSpans = iplUnnaturalTileFS;
|
|
break;
|
|
case FillStippled:
|
|
#ifdef FOUR_BIT_CODE
|
|
if (pGC->pRotatedPixmap)
|
|
pGC->ops->FillSpans = ipl8Stipple32FS;
|
|
else
|
|
#endif
|
|
pGC->ops->FillSpans = iplUnnaturalStippleFS;
|
|
break;
|
|
case FillOpaqueStippled:
|
|
#ifdef FOUR_BIT_CODE
|
|
if (pGC->pRotatedPixmap)
|
|
pGC->ops->FillSpans = ipl8OpaqueStipple32FS;
|
|
else
|
|
#endif
|
|
pGC->ops->FillSpans = iplUnnaturalStippleFS;
|
|
break;
|
|
default:
|
|
FatalError("iplValidateGC: illegal fillStyle\n");
|
|
}
|
|
} /* end of new_fillspans */
|
|
|
|
if (new_fillarea) {
|
|
#ifndef FOUR_BIT_CODE
|
|
pGC->ops->PolyFillRect = miPolyFillRect;
|
|
if (pGC->fillStyle == FillSolid || pGC->fillStyle == FillTiled)
|
|
{
|
|
pGC->ops->PolyFillRect = iplPolyFillRect;
|
|
}
|
|
#endif
|
|
#ifdef FOUR_BIT_CODE
|
|
pGC->ops->PushPixels = mfbPushPixels;
|
|
if (pGC->fillStyle == FillSolid && devPriv->rop == GXcopy)
|
|
pGC->ops->PushPixels = iplPushPixels8;
|
|
#endif
|
|
pGC->ops->PolyFillArc = miPolyFillArc;
|
|
if (pGC->fillStyle == FillSolid)
|
|
{
|
|
switch (devPriv->rop)
|
|
{
|
|
case GXcopy:
|
|
pGC->ops->PolyFillArc = iplPolyFillArcSolidCopy;
|
|
break;
|
|
default:
|
|
pGC->ops->PolyFillArc = iplPolyFillArcSolidGeneral;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|