aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/mfb/mfbgc.c
diff options
context:
space:
mode:
authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/mfb/mfbgc.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
downloadnx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/mfb/mfbgc.c')
-rw-r--r--nx-X11/programs/Xserver/mfb/mfbgc.c1151
1 files changed, 0 insertions, 1151 deletions
diff --git a/nx-X11/programs/Xserver/mfb/mfbgc.c b/nx-X11/programs/Xserver/mfb/mfbgc.c
deleted file mode 100644
index c9ff20a45..000000000
--- a/nx-X11/programs/Xserver/mfb/mfbgc.c
+++ /dev/null
@@ -1,1151 +0,0 @@
-/* $XFree86: xc/programs/Xserver/mfb/mfbgc.c,v 1.9 2003/07/16 01:38:55 dawes Exp $ */
-/***********************************************************
-
-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: mfbgc.c,v 1.4 2001/02/09 02:05:19 xorgcvs Exp $ */
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include <X11/Xproto.h>
-#include "mfb.h"
-#include "dixfontstr.h"
-#include <X11/fonts/fontstruct.h>
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "scrnintstr.h"
-#include "region.h"
-
-#include "mistruct.h"
-#include "migc.h"
-
-#include "maskbits.h"
-
-static GCFuncs mfbFuncs = {
- mfbValidateGC,
- miChangeGC,
- miCopyGC,
- miDestroyGC,
- miChangeClip,
- miDestroyClip,
- miCopyClip
-};
-
-
-static GCOps whiteTECopyOps = {
- mfbWhiteSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- mfbZeroPolyArcSS,
- mfbFillPolyWhite,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- mfbTEGlyphBltWhite,
- mfbPolyGlyphBltWhite,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps blackTECopyOps = {
- mfbBlackSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- mfbZeroPolyArcSS,
- mfbFillPolyBlack,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- mfbTEGlyphBltBlack,
- mfbPolyGlyphBltBlack,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps whiteTEInvertOps = {
- mfbInvertSolidFS,
- mfbSetSpans,
- mfbPutImage,
- miCopyArea,
- miCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- miZeroPolyArc,
- mfbFillPolyInvert,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- mfbTEGlyphBltWhite,
- mfbPolyGlyphBltInvert,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps blackTEInvertOps = {
- mfbInvertSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- miZeroPolyArc,
- mfbFillPolyInvert,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- mfbTEGlyphBltBlack,
- mfbPolyGlyphBltInvert,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps whiteCopyOps = {
- mfbWhiteSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- mfbZeroPolyArcSS,
- mfbFillPolyWhite,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- mfbImageGlyphBltWhite,
- mfbPolyGlyphBltWhite,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps blackCopyOps = {
- mfbBlackSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- mfbZeroPolyArcSS,
- mfbFillPolyBlack,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- mfbImageGlyphBltBlack,
- mfbPolyGlyphBltBlack,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps whiteInvertOps = {
- mfbInvertSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- miZeroPolyArc,
- mfbFillPolyInvert,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- mfbImageGlyphBltWhite,
- mfbPolyGlyphBltInvert,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps blackInvertOps = {
- mfbInvertSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- miZeroPolyArc,
- mfbFillPolyInvert,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- mfbImageGlyphBltBlack,
- mfbPolyGlyphBltInvert,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps whiteWhiteCopyOps = {
- mfbWhiteSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- mfbZeroPolyArcSS,
- mfbFillPolyWhite,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- miImageGlyphBlt,
- mfbPolyGlyphBltWhite,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps blackBlackCopyOps = {
- mfbBlackSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- mfbZeroPolyArcSS,
- mfbFillPolyBlack,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- miImageGlyphBlt,
- mfbPolyGlyphBltBlack,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-static GCOps fgEqBgInvertOps = {
- mfbInvertSolidFS,
- mfbSetSpans,
- mfbPutImage,
- mfbCopyArea,
- mfbCopyPlane,
- mfbPolyPoint,
- mfbLineSS,
- mfbSegmentSS,
- miPolyRectangle,
- miZeroPolyArc,
- mfbFillPolyInvert,
- mfbPolyFillRect,
- mfbPolyFillArcSolid,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- miImageGlyphBlt,
- mfbPolyGlyphBltInvert,
- mfbSolidPP
-#ifdef NEED_LINEHELPER
- ,NULL
-#endif
-};
-
-
-struct commonOps {
- int fg, bg;
- int rrop;
- int terminalFont;
- GCOps *ops;
- void (*fillArea)(
- DrawablePtr /*pDraw*/,
- int /*nbox*/,
- BoxPtr /*pbox*/,
- int /*alu*/,
- PixmapPtr /*nop*/);
-};
-
-static struct commonOps mfbCommonOps[] = {
- { 1, 0, RROP_WHITE, 1, &whiteTECopyOps, mfbSolidWhiteArea },
- { 0, 1, RROP_BLACK, 1, &blackTECopyOps, mfbSolidBlackArea },
- { 1, 0, RROP_INVERT, 1, &whiteTEInvertOps, mfbSolidInvertArea },
- { 0, 1, RROP_INVERT, 1, &blackTEInvertOps, mfbSolidInvertArea },
- { 1, 0, RROP_WHITE, 0, &whiteCopyOps, mfbSolidWhiteArea },
- { 0, 1, RROP_BLACK, 0, &blackCopyOps, mfbSolidBlackArea },
- { 1, 0, RROP_INVERT, 0, &whiteInvertOps, mfbSolidInvertArea },
- { 0, 1, RROP_INVERT, 0, &blackInvertOps, mfbSolidInvertArea },
- { 1, 1, RROP_WHITE, 0, &whiteWhiteCopyOps, mfbSolidWhiteArea },
- { 0, 0, RROP_BLACK, 0, &blackBlackCopyOps, mfbSolidBlackArea },
- { 1, 1, RROP_INVERT, 0, &fgEqBgInvertOps, mfbSolidInvertArea },
- { 0, 0, RROP_INVERT, 0, &fgEqBgInvertOps, mfbSolidInvertArea },
-};
-
-#define numberCommonOps (sizeof (mfbCommonOps) / sizeof (mfbCommonOps[0]))
-
-static GCOps *
-matchCommon (
- GCPtr pGC)
-{
- int i;
- struct commonOps *cop;
- mfbPrivGC *priv;
-
- if (pGC->lineWidth != 0)
- return 0;
- if (pGC->lineStyle != LineSolid)
- return 0;
- if (pGC->fillStyle != FillSolid)
- return 0;
- if (!pGC->font ||
- FONTMAXBOUNDS(pGC->font,rightSideBearing) -
- FONTMINBOUNDS(pGC->font,leftSideBearing) > 32 ||
- FONTMINBOUNDS(pGC->font,characterWidth) < 0)
- return 0;
- priv = (mfbPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr;
- for (i = 0; i < numberCommonOps; i++) {
- cop = &mfbCommonOps[i];
- if ((pGC->fgPixel & 1) != cop->fg)
- continue;
- if ((pGC->bgPixel & 1) != cop->bg)
- continue;
- if (priv->rop != cop->rrop)
- continue;
- if (cop->terminalFont && !TERMINALFONT(pGC->font))
- continue;
- priv->FillArea = cop->fillArea;
- return cop->ops;
- }
- return 0;
-}
-
-
-Bool
-mfbCreateGC(pGC)
- register GCPtr pGC;
-{
- mfbPrivGC *pPriv;
-
- 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 monochrome frame buffer, they don't change
- */
-
- pGC->ops = &whiteCopyOps;
- pGC->funcs = &mfbFuncs;
-
- /* mfb wants to translate before scan convesion */
- pGC->miTranslate = 1;
-
- pPriv = (mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr);
- pPriv->rop = mfbReduceRop(pGC->alu, pGC->fgPixel);
- pGC->fExpose = TRUE;
- pGC->pRotatedPixmap = NullPixmap;
- pGC->freeCompClip = FALSE;
- pPriv->FillArea = mfbSolidInvertArea;
- return TRUE;
-}
-
-/* some noop functions */
-static void
-mfbPolyGlyphBltNoop(
- DrawablePtr pDrawable,
- GCPtr pGC,
- int x,
- int y,
- unsigned int nglyph,
- CharInfoPtr * ppci,
- pointer pglyphBase)
-{
- /* this is a no-op function */
-}
-
-static void
-mfbNoopFS(
- DrawablePtr pDrawable,
- GCPtr pGC,
- int nInit,
- DDXPointPtr pptInit,
- int * pwidthInit,
- int fSorted)
-{
- /* this is a no-op function */
-}
-
-static void
-mfbFillPolyNoop(
- DrawablePtr pDrawable,
- GCPtr pGC,
- int shape,
- int mode,
- int count,
- DDXPointPtr ptsIn)
-{
- /* this is a no-op function */
-}
-
-
-/* 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
-*/
-
-/*ARGSUSED*/
-void
-mfbValidateGC(pGC, changes, pDrawable)
- register GCPtr pGC;
- unsigned long changes;
- DrawablePtr pDrawable;
-{
- register mfbPrivGCPtr devPriv;
- int mask; /* stateChanges */
- int index; /* used for stepping through bitfields */
- int xrot, yrot; /* rotations for tile and stipple pattern */
- int rrop; /* reduced rasterop */
- /* flags for changing the proc vector
- and updating things in devPriv
- */
- int new_rotate, new_rrop, new_line, new_text, new_fill;
- DDXPointRec oldOrg; /* origin of thing GC was last used with */
-
- oldOrg = pGC->lastWinOrg;
-
- pGC->lastWinOrg.x = pDrawable->x;
- pGC->lastWinOrg.y = pDrawable->y;
-
- /* we need to re-rotate the tile if the previous window/pixmap
- origin (oldOrg) differs from the new window/pixmap origin
- (pGC->lastWinOrg)
- */
- new_rotate = (oldOrg.x != pGC->lastWinOrg.x) ||
- (oldOrg.y != pGC->lastWinOrg.y);
-
- devPriv = ((mfbPrivGCPtr) (pGC->devPrivates[mfbGCPrivateIndex].ptr));
-
- /*
- 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);
- }
-
- new_rrop = FALSE;
- new_line = FALSE;
- new_text = FALSE;
- new_fill = FALSE;
-
- 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:
- break;
- case GCBackground:
- new_rrop = TRUE; /* for opaque stipples */
- break;
- case GCLineStyle:
- case GCLineWidth:
- case GCJoinStyle:
- new_line = TRUE;
- break;
- case GCCapStyle:
- break;
- case GCFillStyle:
- new_fill = TRUE;
- break;
- case GCFillRule:
- break;
- case GCTile:
- if(pGC->tileIsPixel)
- break;
- new_rotate = TRUE;
- new_fill = TRUE;
- break;
-
- case GCStipple:
- if(pGC->stipple == (PixmapPtr)NULL)
- break;
- new_rotate = TRUE;
- new_fill = 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;
- }
- }
-
- /* deal with the changes we've collected .
- new_rrop must be done first because subsequent things
- depend on it.
- */
-
- if(new_rotate || new_fill)
- {
- Bool new_pix = FALSE;
-
- /* figure out how much to rotate */
- xrot = pGC->patOrg.x;
- yrot = pGC->patOrg.y;
- xrot += pDrawable->x;
- yrot += pDrawable->y;
-
- switch (pGC->fillStyle)
- {
- case FillTiled:
- /* copy current tile and stipple */
- if (!pGC->tileIsPixel && (pGC->tile.pixmap->drawable.width <= PPW) &&
- !(pGC->tile.pixmap->drawable.width & (pGC->tile.pixmap->drawable.width - 1)))
- {
- mfbCopyRotatePixmap(pGC->tile.pixmap,
- &pGC->pRotatedPixmap, xrot, yrot);
- new_pix = TRUE;
- }
- break;
- case FillStippled:
- case FillOpaqueStippled:
- if (pGC->stipple && (pGC->stipple->drawable.width <= PPW) &&
- !(pGC->stipple->drawable.width & (pGC->stipple->drawable.width - 1)))
- {
- mfbCopyRotatePixmap(pGC->stipple,
- &pGC->pRotatedPixmap, xrot, yrot);
- new_pix = TRUE;
- }
- }
- /* destroy any previously rotated tile or stipple */
- if (!new_pix && pGC->pRotatedPixmap)
- {
- (*pDrawable->pScreen->DestroyPixmap)(pGC->pRotatedPixmap);
- pGC->pRotatedPixmap = (PixmapPtr)NULL;
- }
- }
-
- /*
- * duck out here when the GC is unchanged
- */
-
- if (!changes)
- return;
-
- if (new_rrop || new_fill)
- {
- rrop = mfbReduceRop(pGC->alu, pGC->fgPixel);
- devPriv->rop = rrop;
- new_fill = TRUE;
- /* FillArea raster op is GC's for tile filling,
- and the reduced rop for solid and stipple
- */
- if (pGC->fillStyle == FillTiled)
- devPriv->ropFillArea = pGC->alu;
- else
- devPriv->ropFillArea = rrop;
-
- /* opaque stipples:
- fg bg ropOpStip fill style
- 1 0 alu tile
- 0 1 inverseAlu tile
- 1 1 rrop(fg, alu) solid
- 0 0 rrop(fg, alu) solid
- Note that rrop(fg, alu) == mfbPrivGC.rop, so we don't really need to
- compute it.
- */
- if (pGC->fillStyle == FillOpaqueStippled)
- {
- if ((pGC->fgPixel & 1) != (pGC->bgPixel & 1))
- {
- if (pGC->fgPixel & 1)
- devPriv->ropOpStip = pGC->alu;
- else
- devPriv->ropOpStip = InverseAlu[pGC->alu];
- }
- else
- devPriv->ropOpStip = rrop;
- devPriv->ropFillArea = devPriv->ropOpStip;
- }
- }
- else
- rrop = devPriv->rop;
-
- if (new_line || new_fill || new_text)
- {
- GCOps *newops;
-
- if ((newops = matchCommon (pGC)))
- {
- if (pGC->ops->devPrivate.val)
- miDestroyGCOps (pGC->ops);
- pGC->ops = newops;
- new_line = new_fill = new_text = 0;
- }
- else
- {
- if (!pGC->ops->devPrivate.val)
- {
- pGC->ops = miCreateGCOps (pGC->ops);
- pGC->ops->devPrivate.val = 1;
- }
- }
- }
-
- if (new_line || new_fill)
- {
- if (pGC->lineWidth == 0)
- {
- if ((pGC->lineStyle == LineSolid) && (pGC->fillStyle == FillSolid)
- && ((rrop == RROP_WHITE) || (rrop == RROP_BLACK)))
- pGC->ops->PolyArc = mfbZeroPolyArcSS;
- else
- pGC->ops->PolyArc = miZeroPolyArc;
- }
- else
- pGC->ops->PolyArc = miPolyArc;
- if (pGC->lineStyle == LineSolid)
- {
- if(pGC->lineWidth == 0)
- {
- if (pGC->fillStyle == FillSolid)
- {
- pGC->ops->PolySegment = mfbSegmentSS;
- pGC->ops->Polylines = mfbLineSS;
- }
- else
- {
- pGC->ops->PolySegment = miPolySegment;
- pGC->ops->Polylines = miZeroLine;
- }
- }
- else
- {
- pGC->ops->PolySegment = miPolySegment;
- pGC->ops->Polylines = miWideLine;
- }
- }
- else
- {
- if(pGC->lineWidth == 0 && pGC->fillStyle == FillSolid)
- {
- pGC->ops->Polylines = mfbLineSD;
- pGC->ops->PolySegment = mfbSegmentSD;
- }
- else
- {
- pGC->ops->Polylines = miWideDash;
- pGC->ops->PolySegment = miPolySegment;
- }
- }
- }
-
- if (new_text || new_fill)
- {
- if ((pGC->font) &&
- (FONTMAXBOUNDS(pGC->font,rightSideBearing) -
- FONTMINBOUNDS(pGC->font,leftSideBearing) > 32 ||
- FONTMINBOUNDS(pGC->font,characterWidth) < 0))
- {
- pGC->ops->PolyGlyphBlt = miPolyGlyphBlt;
- pGC->ops->ImageGlyphBlt = miImageGlyphBlt;
- }
- else
- {
- /* special case ImageGlyphBlt for terminal emulator fonts */
-
-
- if ((pGC->font) &&
- TERMINALFONT(pGC->font) &&
- ((pGC->fgPixel & 1) != (pGC->bgPixel & 1)))
- {
- /* pcc bug makes this not compile...
- pGC->ops->ImageGlyphBlt = (pGC->fgPixel & 1) ? mfbTEGlyphBltWhite :
- mfbTEGlyphBltBlack;
- */
- if (pGC->fgPixel & 1)
- pGC->ops->ImageGlyphBlt = mfbTEGlyphBltWhite;
- else
- pGC->ops->ImageGlyphBlt = mfbTEGlyphBltBlack;
- }
- else
-
-
- {
- if (pGC->fgPixel & 1)
- pGC->ops->ImageGlyphBlt = mfbImageGlyphBltWhite;
- else
- pGC->ops->ImageGlyphBlt = mfbImageGlyphBltBlack;
- }
-
- /* now do PolyGlyphBlt */
- if (pGC->fillStyle == FillSolid ||
- (pGC->fillStyle == FillOpaqueStippled &&
- (pGC->fgPixel & 1) == (pGC->bgPixel & 1)
- )
- )
- {
- if (rrop == RROP_WHITE)
- pGC->ops->PolyGlyphBlt = mfbPolyGlyphBltWhite;
- else if (rrop == RROP_BLACK)
- pGC->ops->PolyGlyphBlt = mfbPolyGlyphBltBlack;
- else if (rrop == RROP_INVERT)
- pGC->ops->PolyGlyphBlt = mfbPolyGlyphBltInvert;
- else
- pGC->ops->PolyGlyphBlt = mfbPolyGlyphBltNoop;
- }
- else
- {
- pGC->ops->PolyGlyphBlt = miPolyGlyphBlt;
- }
- }
- }
-
- if (new_fill)
-
-
- {
- /* install a suitable fillspans and pushpixels */
- pGC->ops->PushPixels = mfbPushPixels;
- pGC->ops->FillPolygon = miFillPolygon;
- if ((pGC->fillStyle == FillSolid) ||
- ((pGC->fillStyle == FillOpaqueStippled) &&
- ((pGC->fgPixel & 1) == (pGC->bgPixel & 1))))
- {
- pGC->ops->PushPixels = mfbSolidPP;
- switch(devPriv->rop)
- {
- case RROP_WHITE:
- pGC->ops->FillSpans = mfbWhiteSolidFS;
- pGC->ops->FillPolygon = mfbFillPolyWhite;
- break;
- case RROP_BLACK:
- pGC->ops->FillSpans = mfbBlackSolidFS;
- pGC->ops->FillPolygon = mfbFillPolyBlack;
- break;
- case RROP_INVERT:
- pGC->ops->FillSpans = mfbInvertSolidFS;
- pGC->ops->FillPolygon = mfbFillPolyInvert;
- break;
- case RROP_NOP:
- pGC->ops->FillSpans = mfbNoopFS;
- pGC->ops->FillPolygon = mfbFillPolyNoop;
- break;
- }
- }
- /* beyond this point, opaqueStippled ==> fg != bg */
- else if (((pGC->fillStyle == FillTiled) ||
- (pGC->fillStyle == FillOpaqueStippled)) &&
- !pGC->pRotatedPixmap)
- {
- pGC->ops->FillSpans = mfbUnnaturalTileFS;
- }
- else if ((pGC->fillStyle == FillStippled) && !pGC->pRotatedPixmap)
- {
- pGC->ops->FillSpans = mfbUnnaturalStippleFS;
- }
- else if (pGC->fillStyle == FillStippled)
- {
- switch(devPriv->rop)
- {
- case RROP_WHITE:
- pGC->ops->FillSpans = mfbWhiteStippleFS;
- break;
- case RROP_BLACK:
- pGC->ops->FillSpans = mfbBlackStippleFS;
- break;
- case RROP_INVERT:
- pGC->ops->FillSpans = mfbInvertStippleFS;
- break;
- case RROP_NOP:
- pGC->ops->FillSpans = mfbNoopFS;
- break;
- }
- }
- else /* overload tiles to do parti-colored opaque stipples */
- {
- pGC->ops->FillSpans = mfbTileFS;
- }
- if (pGC->fillStyle == FillSolid)
- pGC->ops->PolyFillArc = mfbPolyFillArcSolid;
- else
- pGC->ops->PolyFillArc = miPolyFillArc;
- /* the rectangle code doesn't deal with opaque stipples that
- are two colors -- we can fool it for fg==bg, though
- */
- if ((((pGC->fillStyle == FillTiled) ||
- (pGC->fillStyle == FillStippled)) &&
- !pGC->pRotatedPixmap) ||
- ((pGC->fillStyle == FillOpaqueStippled) &&
- ((pGC->fgPixel & 1) != (pGC->bgPixel & 1)))
- )
- {
- pGC->ops->PolyFillRect = miPolyFillRect;
- }
- else /* deal with solids and natural stipples and tiles */
- {
- pGC->ops->PolyFillRect = mfbPolyFillRect;
-
- if ((pGC->fillStyle == FillSolid) ||
- ((pGC->fillStyle == FillOpaqueStippled) &&
- ((pGC->fgPixel & 1) == (pGC->bgPixel & 1))))
- {
- switch(devPriv->rop)
- {
- case RROP_WHITE:
- devPriv->FillArea = mfbSolidWhiteArea;
- break;
- case RROP_BLACK:
- devPriv->FillArea = mfbSolidBlackArea;
- break;
- case RROP_INVERT:
- devPriv->FillArea = mfbSolidInvertArea;
- break;
- case RROP_NOP:
- devPriv->FillArea = (mfbFillAreaProcPtr)NoopDDA;
- break;
- }
- }
- else if (pGC->fillStyle == FillStippled)
- {
- switch(devPriv->rop)
- {
- case RROP_WHITE:
- devPriv->FillArea = mfbStippleWhiteArea;
- break;
- case RROP_BLACK:
- devPriv->FillArea = mfbStippleBlackArea;
- break;
- case RROP_INVERT:
- devPriv->FillArea = mfbStippleInvertArea;
- break;
- case RROP_NOP:
- devPriv->FillArea = (mfbFillAreaProcPtr)NoopDDA;
- break;
- }
- }
- else /* deal with tiles */
- {
- switch (pGC->alu)
- {
- case GXcopy:
- devPriv->FillArea = mfbTileAreaPPWCopy;
- break;
- default:
- devPriv->FillArea = mfbTileAreaPPWGeneral;
- break;
- }
- }
- } /* end of natural rectangles */
- } /* end of new_fill */
-
-
-}
-
-/* table to map alu(src, dst) to alu(~src, dst) */
-int InverseAlu[16] = {
- GXclear,
- GXandInverted,
- GXnor,
- GXcopyInverted,
- GXand,
- GXnoop,
- GXequiv,
- GXorInverted,
- GXandReverse,
- GXxor,
- GXinvert,
- GXnand,
- GXcopy,
- GXor,
- GXorReverse,
- GXset
-};
-
-int mfbGetInverseAlu(i)
- int i;
-{
- return InverseAlu[i];
-}
-
-int
-mfbReduceRop(alu, src)
- register int alu;
- register Pixel src;
-{
- int rop = 0;
- if ((src & 1) == 0) /* src is black */
- {
- switch(alu)
- {
- case GXclear:
- rop = RROP_BLACK;
- break;
- case GXand:
- rop = RROP_BLACK;
- break;
- case GXandReverse:
- rop = RROP_BLACK;
- break;
- case GXcopy:
- rop = RROP_BLACK;
- break;
- case GXandInverted:
- rop = RROP_NOP;
- break;
- case GXnoop:
- rop = RROP_NOP;
- break;
- case GXxor:
- rop = RROP_NOP;
- break;
- case GXor:
- rop = RROP_NOP;
- break;
- case GXnor:
- rop = RROP_INVERT;
- break;
- case GXequiv:
- rop = RROP_INVERT;
- break;
- case GXinvert:
- rop = RROP_INVERT;
- break;
- case GXorReverse:
- rop = RROP_INVERT;
- break;
- case GXcopyInverted:
- rop = RROP_WHITE;
- break;
- case GXorInverted:
- rop = RROP_WHITE;
- break;
- case GXnand:
- rop = RROP_WHITE;
- break;
- case GXset:
- rop = RROP_WHITE;
- break;
- }
- }
- else /* src is white */
- {
- switch(alu)
- {
- case GXclear:
- rop = RROP_BLACK;
- break;
- case GXand:
- rop = RROP_NOP;
- break;
- case GXandReverse:
- rop = RROP_INVERT;
- break;
- case GXcopy:
- rop = RROP_WHITE;
- break;
- case GXandInverted:
- rop = RROP_BLACK;
- break;
- case GXnoop:
- rop = RROP_NOP;
- break;
- case GXxor:
- rop = RROP_INVERT;
- break;
- case GXor:
- rop = RROP_WHITE;
- break;
- case GXnor:
- rop = RROP_BLACK;
- break;
- case GXequiv:
- rop = RROP_NOP;
- break;
- case GXinvert:
- rop = RROP_INVERT;
- break;
- case GXorReverse:
- rop = RROP_WHITE;
- break;
- case GXcopyInverted:
- rop = RROP_BLACK;
- break;
- case GXorInverted:
- rop = RROP_NOP;
- break;
- case GXnand:
- rop = RROP_INVERT;
- break;
- case GXset:
- rop = RROP_WHITE;
- break;
- }
- }
- return rop;
-}