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author | marha <marha@users.sourceforge.net> | 2009-07-25 20:12:58 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-07-25 20:12:58 +0000 |
commit | 2553bdd7c359cd87525d367761c86932cec5adff (patch) | |
tree | ae71245933c98474a699d3e392de5820879b2018 /xorg-server/mfb/mfbgc.c | |
parent | e2c51f2ee7b0a3ea1a052fc49324057b4a4bbc78 (diff) | |
parent | 4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (diff) | |
download | vcxsrv-2553bdd7c359cd87525d367761c86932cec5adff.tar.gz vcxsrv-2553bdd7c359cd87525d367761c86932cec5adff.tar.bz2 vcxsrv-2553bdd7c359cd87525d367761c86932cec5adff.zip |
svn merge file:///D:/svnrepos/vcxsrv/branches/released .
Diffstat (limited to 'xorg-server/mfb/mfbgc.c')
-rw-r--r-- | xorg-server/mfb/mfbgc.c | 1120 |
1 files changed, 0 insertions, 1120 deletions
diff --git a/xorg-server/mfb/mfbgc.c b/xorg-server/mfb/mfbgc.c deleted file mode 100644 index 7492d7c04..000000000 --- a/xorg-server/mfb/mfbgc.c +++ /dev/null @@ -1,1120 +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. - -******************************************************************/ -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <stdlib.h> - -#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 -}; - -static GCOps blackTECopyOps = { - mfbBlackSolidFS, - mfbSetSpans, - mfbPutImage, - mfbCopyArea, - mfbCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - mfbZeroPolyArcSS, - mfbFillPolyBlack, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - mfbTEGlyphBltBlack, - mfbPolyGlyphBltBlack, - mfbSolidPP -}; - -static GCOps whiteTEInvertOps = { - mfbInvertSolidFS, - mfbSetSpans, - mfbPutImage, - miCopyArea, - miCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - miZeroPolyArc, - mfbFillPolyInvert, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - mfbTEGlyphBltWhite, - mfbPolyGlyphBltInvert, - mfbSolidPP -}; - -static GCOps blackTEInvertOps = { - mfbInvertSolidFS, - mfbSetSpans, - mfbPutImage, - mfbCopyArea, - mfbCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - miZeroPolyArc, - mfbFillPolyInvert, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - mfbTEGlyphBltBlack, - mfbPolyGlyphBltInvert, - mfbSolidPP -}; - -static GCOps whiteCopyOps = { - mfbWhiteSolidFS, - mfbSetSpans, - mfbPutImage, - mfbCopyArea, - mfbCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - mfbZeroPolyArcSS, - mfbFillPolyWhite, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - mfbImageGlyphBltWhite, - mfbPolyGlyphBltWhite, - mfbSolidPP -}; - -static GCOps blackCopyOps = { - mfbBlackSolidFS, - mfbSetSpans, - mfbPutImage, - mfbCopyArea, - mfbCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - mfbZeroPolyArcSS, - mfbFillPolyBlack, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - mfbImageGlyphBltBlack, - mfbPolyGlyphBltBlack, - mfbSolidPP -}; - -static GCOps whiteInvertOps = { - mfbInvertSolidFS, - mfbSetSpans, - mfbPutImage, - mfbCopyArea, - mfbCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - miZeroPolyArc, - mfbFillPolyInvert, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - mfbImageGlyphBltWhite, - mfbPolyGlyphBltInvert, - mfbSolidPP -}; - -static GCOps blackInvertOps = { - mfbInvertSolidFS, - mfbSetSpans, - mfbPutImage, - mfbCopyArea, - mfbCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - miZeroPolyArc, - mfbFillPolyInvert, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - mfbImageGlyphBltBlack, - mfbPolyGlyphBltInvert, - mfbSolidPP -}; - -static GCOps whiteWhiteCopyOps = { - mfbWhiteSolidFS, - mfbSetSpans, - mfbPutImage, - mfbCopyArea, - mfbCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - mfbZeroPolyArcSS, - mfbFillPolyWhite, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - miImageGlyphBlt, - mfbPolyGlyphBltWhite, - mfbSolidPP -}; - -static GCOps blackBlackCopyOps = { - mfbBlackSolidFS, - mfbSetSpans, - mfbPutImage, - mfbCopyArea, - mfbCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - mfbZeroPolyArcSS, - mfbFillPolyBlack, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - miImageGlyphBlt, - mfbPolyGlyphBltBlack, - mfbSolidPP -}; - -static GCOps fgEqBgInvertOps = { - mfbInvertSolidFS, - mfbSetSpans, - mfbPutImage, - mfbCopyArea, - mfbCopyPlane, - mfbPolyPoint, - mfbLineSS, - mfbSegmentSS, - miPolyRectangle, - miZeroPolyArc, - mfbFillPolyInvert, - mfbPolyFillRect, - mfbPolyFillArcSolid, - miPolyText8, - miPolyText16, - miImageText8, - miImageText16, - miImageGlyphBlt, - mfbPolyGlyphBltInvert, - mfbSolidPP -}; - - -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 *)dixLookupPrivate(&pGC->devPrivates, - mfbGetGCPrivateKey()); - 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 *)dixLookupPrivate(&pGC->devPrivates, - mfbGetGCPrivateKey()); - 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)dixLookupPrivate(&pGC->devPrivates, - mfbGetGCPrivateKey()); - /* - 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; -} |