diff options
Diffstat (limited to 'hw/xprint/pcl/PclGC.c')
| -rw-r--r-- | hw/xprint/pcl/PclGC.c | 971 |
1 files changed, 0 insertions, 971 deletions
diff --git a/hw/xprint/pcl/PclGC.c b/hw/xprint/pcl/PclGC.c deleted file mode 100644 index fbadf5d5d..000000000 --- a/hw/xprint/pcl/PclGC.c +++ /dev/null @@ -1,971 +0,0 @@ -/******************************************************************* -** -** ********************************************************* -** * -** * File: PclGC.c -** * -** * Contents: -** * Graphics Context handling for the PCL driver -** * -** * Created: 10/11/95 -** * -** ********************************************************* -** -********************************************************************/ -/* -(c) Copyright 1996 Hewlett-Packard Company -(c) Copyright 1996 International Business Machines Corp. -(c) Copyright 1996 Sun Microsystems, Inc. -(c) Copyright 1996 Novell, Inc. -(c) Copyright 1996 Digital Equipment Corp. -(c) Copyright 1996 Fujitsu Limited -(c) Copyright 1996 Hitachi, Ltd. - -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 -COPYRIGHT HOLDERS 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 names of the copyright holders shall -not be used in advertising or otherwise to promote the sale, use or other -dealings in this Software without prior written authorization from said -copyright holders. -*/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "gcstruct.h" - -#include "Pcl.h" -#include "pixmapstr.h" -#include "colormapst.h" -#include "windowstr.h" -#include "fb.h" -#include "scrnintstr.h" -#include "resource.h" - -static GCOps PclGCOps = -{ - PclFillSpans, - PclSetSpans, - PclPutImage, - PclCopyArea, - PclCopyPlane, - PclPolyPoint, - PclPolyLine, - PclPolySegment, - PclPolyRectangle, - PclPolyArc, - PclFillPolygon, - PclPolyFillRect, - PclPolyFillArc, - PclPolyText8, - PclPolyText16, - PclImageText8, - PclImageText16, - PclImageGlyphBlt, - PclPolyGlyphBlt, - PclPushPixels -} -; - - -static GCFuncs PclGCFuncs = -{ - PclValidateGC, - miChangeGC, - miCopyGC, - PclDestroyGC, - miChangeClip, - miDestroyClip, - miCopyClip, -} -; - -Bool -PclCreateGC(GCPtr pGC) -{ - if (fbCreateGC(pGC) == FALSE) - return FALSE; - - pGC->clientClip = NULL; - pGC->clientClipType = CT_NONE; - - pGC->ops = &PclGCOps; - pGC->funcs = &PclGCFuncs; - - return TRUE; -} - -void -PclDestroyGC(GCPtr pGC) -{ - /* fb doesn't specialize DestroyGC */ - miDestroyGC( pGC ); -} - - -int -PclGetDrawablePrivateStuff( - DrawablePtr pDrawable, - GC *gc, - unsigned long *valid, - FILE **file) -{ - XpContextPtr pCon; - PclContextPrivPtr cPriv; - - switch( pDrawable->type ) - { - case DRAWABLE_PIXMAP: - /* - * If we ever get here, something is wrong. - */ - return FALSE; - - case DRAWABLE_WINDOW: - pCon = PclGetContextFromWindow( (WindowPtr)pDrawable ); - - if( pCon == NULL ) - return FALSE; - else - { - cPriv = (PclContextPrivPtr) - dixLookupPrivate(&pCon->devPrivates, PclContextPrivateKey); - *gc = cPriv->lastGC; - *valid = cPriv->validGC; - *file = cPriv->pPageFile; - return TRUE; - } - - default: - return FALSE; - } -} - -void -PclSetDrawablePrivateGC( - DrawablePtr pDrawable, - GC gc) -{ - PixmapPtr pix; - XpContextPtr pCon; - PclPixmapPrivPtr pixPriv; - PclContextPrivPtr pPriv; - int i; - - switch( pDrawable->type ) - { - case DRAWABLE_PIXMAP: - pix = (PixmapPtr)pDrawable; - pixPriv = (PclPixmapPrivPtr) - dixLookupPrivate(&pix->devPrivates, PclPixmapPrivateKey); - - pixPriv->lastGC = gc; - pixPriv->validGC = 1; - break; - - case DRAWABLE_WINDOW: - pCon = PclGetContextFromWindow( (WindowPtr)pDrawable ); - pPriv = (PclContextPrivPtr) - dixLookupPrivate(&pCon->devPrivates, PclContextPrivateKey); - - pPriv->validGC = 1; - pPriv->lastGC = gc; - - /* - * Store the dash list separately, to avoid having it freed - * out from under us. - */ - if( pPriv->dash != NULL ) - xfree( pPriv->dash ); - if( gc.numInDashList != 0 ) - { - pPriv->dash = (unsigned char *)xalloc( sizeof( unsigned char ) - * gc.numInDashList ); - for( i = 0; i < gc.numInDashList; i++ ) - pPriv->dash[i] = gc.dash[i]; - } - else - pPriv->dash = NULL; - - - /* - * Store the dash list separately, to avoid having it freed - * out from under us. - */ - if( pPriv->dash != NULL ) - xfree( pPriv->dash ); - if( gc.numInDashList != 0 ) - { - pPriv->dash = (unsigned char *)xalloc( sizeof( unsigned char ) - * gc.numInDashList ); - for( i = 0; i < gc.numInDashList; i++ ) - pPriv->dash[i] = gc.dash[i]; - } - else - pPriv->dash = NULL; - - break; - } -} - -static void -PclSendPattern(char *bits, - int sz, - int depth, - int h, - int w, - int patNum, - FILE *outFile) -{ - char t[80], *row, *mod; - int w2; - int i, j; - - SEND_PCL( outFile, "\033%0A" ); - - if( depth == 1 ) - { - /* Each row must be word-aligned */ - w2 = ( w / 8 ) + ( ( w%8 ) ? 1 : 0 ); -/* - if( w2 % 2 ) - w2++; -*/ - - sprintf( t, "\033*c%dg%dW", patNum, h * w2 + 8 ); - SEND_PCL( outFile, t ); - - sprintf( t, "%c%c%c%c%c%c%c%c", 0, 0, 1, 0, h>>8, h&0xff, w>>8, - w&0xff ); - SEND_PCL_COUNT( outFile, t, 8 ); - - for( row = bits, i = 0; i < h; i++, row += BitmapBytePad( w ) ) - SEND_PCL_COUNT( outFile, row, w2 ); - } - else if( depth == 8 ) - { - w2 = ( w % 2 ) ? w + 1 : w; - - sprintf( t, "\033*c%dg%dW", patNum, h * w2 + 8 ); - SEND_PCL( outFile, t ); - - sprintf( t, "%c%c%c%c%c%c%c%c", 1, 0, 8, 0, h>>8, h&0xff, - w>>8, w&0xff ); - SEND_PCL_COUNT( outFile, t, 8 ); - - for( row = bits, i = 0; i < h; i++, - row += PixmapBytePad( w, 8 ) ) - SEND_PCL_COUNT( outFile, row, w2 ); - } - else - { - w2 = ( w % 2 ) ? w + 1 : w; - - sprintf( t, "\033*c%dg%dW", patNum, h * w2 + 8 ); - SEND_PCL( outFile, t ); - - sprintf( t, "%c%c%c%c%c%c%c%c", 1, 0, 8, 0, h>>8, h&0xff, - w>>8, w&0xff ); - SEND_PCL_COUNT( outFile, t, 8 ); - - mod = (char *)xalloc( w2 ); - - for( row = bits, i = 0; i < h; i++, - row += PixmapBytePad( w, 24 ) ) - { - char r, g, b; - for( j = 0; j < w2; j++ ) { - r = ((row[j*4+1] >> 5) & 0x7) << 5; - g = ((row[j*4+2] >> 5) & 0x7) << 2; - b = ((row[j*4+3] >> 6) & 0x3); - mod[j] = r | g | b; - } - SEND_PCL_COUNT( outFile, mod, w2 ); - } - - xfree( mod ); - } - - SEND_PCL( outFile, "\033%0B" ); -} - -int -PclUpdateDrawableGC( - GCPtr pGC, - DrawablePtr pDrawable, - FILE **outFile) -{ - Mask changeMask = 0; - GC dGC; - unsigned long valid; - int i; - XpContextPtr pCon; - PclContextPrivPtr cPriv; - PclGCPrivPtr gcPriv = (PclGCPrivPtr) - dixLookupPrivate(&pGC->devPrivates, PclGCPrivateKey); - - if( !PclGetDrawablePrivateStuff( pDrawable, &dGC, &valid, outFile ) ) - return FALSE; - - pCon = PclGetContextFromWindow( (WindowPtr)pDrawable ); - cPriv = (PclContextPrivPtr) - dixLookupPrivate(&pCon->devPrivates, PclContextPrivateKey); - - /* - * Here's where we update the colormap. Since there can be - * different colormaps installed on each window, we need to check - * before each drawing request that the correct palette is active in - * the printer. This is as good a place as any. - */ - if( !PclUpdateColormap( pDrawable, pCon, pGC, *outFile ) ) - return FALSE; - - /* - * If the drawable's last GC is NULL, this means that this is - * the first time the drawable is being used. Therefore, we need - * to emit PCL for all the GC fields. - */ - if( valid == 0 ) - changeMask = ~0; - - /* - * If we have two different GC structures, there is no alternative - * but to scan through them both to determine the changeMask. - */ - else - { - if( dGC.alu != pGC->alu ) - changeMask |= GCFunction; - if( dGC.fgPixel != pGC->fgPixel ) - changeMask |= GCForeground; - if( dGC.bgPixel != pGC->bgPixel ) - changeMask |= GCBackground; - if( dGC.lineWidth != pGC->lineWidth ) - changeMask |= GCLineWidth; - if( dGC.lineStyle != pGC->lineStyle ) - changeMask |= GCLineStyle; - if( dGC.capStyle != pGC->capStyle ) - changeMask |= GCCapStyle; - if( dGC.joinStyle != pGC->joinStyle ) - changeMask |= GCJoinStyle; - if( dGC.fillStyle != pGC->fillStyle ) - changeMask |= GCFillStyle; - if( dGC.tile.pixmap != pGC->tile.pixmap ) - changeMask |= GCTile; - if( dGC.stipple != pGC->stipple ) - changeMask |= GCStipple; - if( dGC.patOrg.x != pGC->patOrg.x ) - changeMask |= GCTileStipXOrigin; - if( dGC.patOrg.y != pGC->patOrg.y ) - changeMask |= GCTileStipYOrigin; - - if( dGC.numInDashList == pGC->numInDashList ) - { - for( i = 0; i < dGC.numInDashList; i++ ) - if( cPriv->dash[i] != pGC->dash[i] ) - { - changeMask |= GCDashList; - break; - } - } - else - changeMask |= GCDashList; - } - - /* - * Once the changeMask has been determined, we scan it and emit - * the appropriate PCL code to set the drawing attributes. - */ - - /* Must be in HP-GL/2 mode to set attributes */ - SEND_PCL( *outFile, "\033%0B" ); - - if( changeMask & GCFunction ) - { -#ifdef XP_PCL_COLOR - - if( pGC->alu == GXclear ) - SEND_PCL( *outFile, "SP0;" ); - else - SEND_PCL( *outFile, "SP1;" ); -#else - if( pGC->alu == GXclear ) - SEND_PCL( *outFile, "SP0;" ); - else - SEND_PCL( *outFile, "SP1;" ); -#endif /* XP_PCL_COLOR */ - } - -#if 0 - if( changeMask & GCFunction ) - { - int rop = -1; - char t[10]; - - switch( pGC->alu ) - { - case GXclear: - rop = 1; - break; - case GXand: - rop = 136; - break; - case GXandReverse: - rop = 68; - break; - case GXcopy: - rop = 204; - break; - case GXandInverted: - rop = 34; - break; - case GXnoop: - rop = 170; - break; - case GXxor: - rop = 238; - break; - case GXor: - rop = 238; - break; - case GXnor: - rop = 17; - break; - case GXequiv: - rop = 153; - break; - case GXinvert: - rop = 85; - break; - case GXorReverse: - rop = 221; - break; - case GXcopyInverted: - rop = 51; - break; - case GXorInverted: - rop = 187; - break; - case GXnand: - rop = 119; - break; - case GXset: - rop = 0; - break; - } - if( rop != -1 ) - { - sprintf( t, "MC1,%d;", rop ); - SEND_PCL( *outFile, t ); -#endif - - if( changeMask & GCForeground ) - switch( pGC->fgPixel ) - { - case 1: - SEND_PCL( *outFile, "SP1;" ); - break; - default: - SEND_PCL( *outFile, "SP0;" ); - break; - } - - if( changeMask & GCForeground ) - { -#ifdef XP_PCL_COLOR - ColormapPtr cmap; - Colormap c; - char t[40]; - - c = wColormap( ((WindowPtr)pDrawable) ); - cmap = (ColormapPtr)LookupIDByType( c, RT_COLORMAP ); - - if( cmap->class == TrueColor ) - { - if( pGC->fillStyle != FillTiled || pGC->tileIsPixel ) { - unsigned short r, g, b; - - r = (pGC->fgPixel & cmap->pVisual->redMask) - >> (cmap->pVisual->offsetRed ); - g = (pGC->fgPixel & cmap->pVisual->greenMask) - >> (cmap->pVisual->offsetGreen); - b = (pGC->fgPixel & cmap->pVisual->blueMask) - >> (cmap->pVisual->offsetBlue); - - PclLookUp(cmap, cPriv, &r, &g, &b); - sprintf( t, "\033%%0A\033*v%ua%ub%uc0I\033%%0B", r, g, b); - SEND_PCL( *outFile, t ); - } - } - else /* PseudoColor or StaticGray */ - { - sprintf( t, "SP%ld;", (long) pGC->fgPixel ); - SEND_PCL( *outFile, t ); - } -#else - ScreenPtr screen; - screen = pDrawable->pScreen; - if ( pGC->fgPixel == screen->whitePixel ) - SEND_PCL( *outFile, "SP0;"); - else - SEND_PCL( *outFile, "SP1;"); -#endif /* XP_PCL_COLOR */ - } - - if( changeMask & GCJoinStyle ) - switch( pGC->joinStyle ) - { - case JoinMiter: - SEND_PCL( *outFile, "LA2,1;" ); - break; - case JoinRound: - SEND_PCL( *outFile, "LA2,4;" ); - break; - case JoinBevel: - SEND_PCL( *outFile, "LA2,5;" ); - break; - } - - if( changeMask & GCCapStyle ) - switch( pGC->capStyle ) - { - case CapNotLast: - case CapButt: - SEND_PCL( *outFile, "LA1,1;" ); - break; - case CapRound: - SEND_PCL( *outFile, "LA1,4;" ); - break; - case CapProjecting: - SEND_PCL( *outFile, "LA1,2;" ); - break; - } - - if( changeMask & GCLineWidth ) - { - float penWidth, pixelsPerMM; - ScreenPtr screen; - char temp[30]; - - if( pGC->lineWidth == 0 || pGC->lineWidth == 1 ) - /* A pen width of 0.0 mm gives a one-pixel-wide line */ - penWidth = 0.0; - else - { - screen = pDrawable->pScreen; - pixelsPerMM = (float)screen->width / (float)screen->mmWidth; - - penWidth = pGC->lineWidth / pixelsPerMM; - } - sprintf( temp, "PW%g;", penWidth ); - SEND_PCL( *outFile, temp ); - } - - if( changeMask & GCLineStyle ) - { - int i, num = pGC->numInDashList; - double total; - char t[30]; - - switch( pGC->lineStyle ) - { - case LineSolid: - SEND_PCL( *outFile, "LT;" ); - break; - case LineOnOffDash: - /* - * Calculate the pattern length of the dashes, in pixels, - * then convert to mm - */ - for( i = 0, total = 0.0; i < 20 && i < num; i++ ) - total += pGC->dash[i]; - if( num % 2 ) - for( i = num; i < 20 && i < num + num; i++ ) - total += pGC->dash[i-num]; - - total *= ( (double)pDrawable->pScreen->mmWidth / - (double)pDrawable->pScreen->width ); - - sprintf( t, "LT8,%f,1;", total ); - SEND_PCL( *outFile, t ); - break; - } - } - - - if( changeMask & GCFillStyle ) - switch( pGC->fillStyle ) - { - case FillSolid: - SEND_PCL( *outFile, "FT1;TR0;CF;" ); - break; - case FillTiled: - SEND_PCL( *outFile, "FT22,100;TR0;CF2,0;" ); - break; - case FillOpaqueStippled: - SEND_PCL( *outFile, "FT22,101;TR0;CF2,0;" ); - if( pGC->fgPixel != gcPriv->stippleFg || - pGC->bgPixel != gcPriv->stippleBg ) - changeMask |= GCStipple; - break; - case FillStippled: - SEND_PCL( *outFile, "FT22,102;TR1;CF2,0;" ); - break; - } - - if( changeMask & GCTile && !pGC->tileIsPixel ) - { - char *bits; - int h, w, sz; - - h = pGC->tile.pixmap->drawable.height; - w = pGC->tile.pixmap->drawable.width; - - sz = h * PixmapBytePad(w, pGC->tile.pixmap->drawable.depth); - bits = (char *)xalloc(sz); - fbGetImage(&(pGC->tile.pixmap->drawable), 0, 0, w, h, XYPixmap, ~0, - bits); - PclSendPattern( bits, sz, 1, h, w, 100, *outFile ); - xfree( bits ); - } - - if( changeMask & ( GCTileStipXOrigin | GCTileStipYOrigin ) ) - { - char t[30]; - - sprintf( t, "AC%d,%d;", pGC->patOrg.x, pGC->patOrg.y ); - SEND_PCL( *outFile, t ); - } - - /* - * We have to resend the stipple pattern either when the stipple itself - * changes, or if we're in FillOpaqueStippled mode and either the - * foreground or the background color changes. - */ - if( changeMask & GCStipple || - ( pGC->fillStyle == FillOpaqueStippled && - ( pGC->fgPixel != gcPriv->stippleFg || - pGC->bgPixel != gcPriv->stippleBg ) ) ) - { - int h, w, i, sz, w2; - char *bits, *row, t[30]; - PixmapPtr scratchPix; - GCPtr scratchGC; - - if( pGC->stipple != NULL ) - { - SEND_PCL( *outFile, "\033%0A" ); - - h = pGC->stipple->drawable.height; - w = pGC->stipple->drawable.width; - sz = h * BitmapBytePad( w ); - - bits = (char *)xalloc( sz ); - fbGetImage( &(pGC->stipple->drawable), 0, 0, w, h, XYPixmap, ~0, bits ); - - w2 = ( w / 8 ) + ( ( w%8 ) ? 1 : 0 ); - /* - * XXX The PCL docs say that I need to word-align each - * XXX row, but I get garbage when I do... - */ - /* - if( w2 % 2 ) - w2++; - */ - - sprintf( t, "\033*c102g%dW", h * w2 + 8 ); - SEND_PCL( *outFile, t ); - - sprintf( t, "%c%c%c%c%c%c%c%c", 0, 0, 1, 0, h>>8, h&0xff, w>>8, - w&0xff ); - SEND_PCL_COUNT( *outFile, t, 8 ); - - for( row = bits, i = 0; i < h; i++, row += BitmapBytePad( w ) ) - SEND_PCL_COUNT( *outFile, row, w2 ); - - SEND_PCL( *outFile, "\033%0B" ); - - xfree( bits ); - - /* - * Also do the opaque stipple, as a tile - */ - if( pGC->depth != 1 ) - sz = h * PixmapBytePad( w, pGC->depth ); - bits = (char *)xalloc( sz ); - - scratchPix = - (*pGC->pScreen->CreatePixmap)( pGC->pScreen, - w, h, pGC->depth, - CREATE_PIXMAP_USAGE_SCRATCH ); - scratchGC = GetScratchGC( pGC->depth, pGC->pScreen ); - CopyGC( pGC, scratchGC, ~0L ); - - fbValidateGC(scratchGC, ~0L, (DrawablePtr)scratchPix); - fbCopyPlane(&(pGC->stipple->drawable), (DrawablePtr)scratchPix, - scratchGC, 0, 0, w, h, 0, 0, 1); - fbGetImage(&(scratchPix->drawable), 0, 0, w, h, XYPixmap, ~0, - bits); - PclSendPattern( bits, sz, pGC->depth, h, w, 101, *outFile ); - FreeScratchGC( scratchGC ); - (*pGC->pScreen->DestroyPixmap)( scratchPix ); - xfree( bits ); - } - } - - if( changeMask & ( GCTileStipXOrigin | GCTileStipYOrigin ) ) - { - char t[30]; - - sprintf( t, "AC%d,%d;", pGC->patOrg.x, pGC->patOrg.y ); - SEND_PCL( *outFile, t ); - } - - if( changeMask & GCDashList ) - { - int num = pGC->numInDashList; - double total; - char dashes[20]; - char t[100], t2[20]; - - /* Make up the doubled dash list, if necessary */ - for( i = 0; i < 20 && i < num; i++ ) - dashes[i] = pGC->dash[i]; - - if( num % 2 ) - { - for( i = num; i < 20 && i < num + num; i++ ) - dashes[i] = dashes[i-num]; - if( ( num *= 2 ) > 20 ) - num = 20; - } - - /* Add up dash lengths to get percentage */ - for( i = 0, total = 0; i < num; i++ ) - total += dashes[i]; - - /* Build up the HP-GL/2 for the dash list */ - strcpy( t, "UL8" ); - for( i = 0; i < num; i++ ) - { - sprintf( t2, ",%d", - (int)( ( (double)dashes[i] / total * 100.0 ) + 0.5 ) ); - strcat( t, t2 ); - } - strcat( t, ";" ); - SEND_PCL( *outFile, t ); - } - - - /* Go back to PCL mode */ - SEND_PCL( *outFile, "\033%0A" ); - - /* - * Update the drawable's private information, which includes - * erasing the drawable's private changeMask, since all the - * changes have been made. - */ - if( changeMask ) - PclSetDrawablePrivateGC( pDrawable, *pGC ); - - return TRUE; -} - -/* - * PclComputeCompositeClip() - * - * I'd like to use the miComputeCompositeClip function, but it sticks - * things into the mi GC privates, where the PCL driver can't get at - * it. So, rather than mess around with the mi code, I ripped it out - * and made the appropriate changes here. - */ - - -void -PclComputeCompositeClip( - GCPtr pGC, - DrawablePtr pDrawable) -{ - if (pDrawable->type == DRAWABLE_WINDOW) - { - WindowPtr pWin = (WindowPtr) pDrawable; - RegionPtr pregWin; - Bool freeTmpClip, freeCompClip; - - if (pGC->subWindowMode == IncludeInferiors) - { - pregWin = NotClippedByChildren(pWin); - freeTmpClip = TRUE; - } - else - { - pregWin = &pWin->clipList; - freeTmpClip = FALSE; - } - freeCompClip = pGC->freeCompClip; - - /* - * if there is no client clip, we can get by with just keeping the - * pointer we got, and remembering whether or not should destroy (or - * maybe re-use) it later. this way, we avoid unnecessary copying of - * regions. (this wins especially if many clients clip by children - * and have no client clip.) - */ - if (pGC->clientClipType == CT_NONE) - { - if (freeCompClip) - REGION_DESTROY(pGC->pScreen, pGC->pCompositeClip); - pGC->pCompositeClip = pregWin; - pGC->freeCompClip = freeTmpClip; - } - else - { - /* - * we need one 'real' region to put into the composite clip. if - * pregWin the current composite clip are real, we can get rid of - * one. if pregWin is real and the current composite clip isn't, - * use pregWin for the composite clip. if the current composite - * clip is real and pregWin isn't, use the current composite - * clip. if neither is real, create a new region. - */ - - REGION_TRANSLATE(pGC->pScreen, pGC->clientClip, - pDrawable->x + pGC->clipOrg.x, - pDrawable->y + pGC->clipOrg.y); - - if (freeCompClip) - { - REGION_INTERSECT(pGC->pScreen, pGC->pCompositeClip, - pregWin, pGC->clientClip); - if (freeTmpClip) - REGION_DESTROY(pGC->pScreen, pregWin); - } - else if (freeTmpClip) - { - REGION_INTERSECT(pGC->pScreen, pregWin, pregWin, - pGC->clientClip); - pGC->pCompositeClip = pregWin; - } - else - { - pGC->pCompositeClip = REGION_CREATE(pGC->pScreen, NullBox, 0); - REGION_INTERSECT(pGC->pScreen, pGC->pCompositeClip, - pregWin, pGC->clientClip); - } - pGC->freeCompClip = TRUE; - REGION_TRANSLATE(pGC->pScreen, pGC->clientClip, - -(pDrawable->x + pGC->clipOrg.x), - -(pDrawable->y + pGC->clipOrg.y)); - } - } /* end of composite clip for a window */ - else - { - BoxRec pixbounds; - - /* XXX should we translate by drawable.x/y here ? */ - pixbounds.x1 = 0; - pixbounds.y1 = 0; - pixbounds.x2 = pDrawable->width; - pixbounds.y2 = pDrawable->height; - - if (pGC->freeCompClip) - { - REGION_RESET(pGC->pScreen, pGC->pCompositeClip, &pixbounds); - } - else - { - pGC->freeCompClip = TRUE; - pGC->pCompositeClip = REGION_CREATE(pGC->pScreen, &pixbounds, 1); - } - - if (pGC->clientClipType == CT_REGION) - { - REGION_TRANSLATE(pGC->pScreen, pGC->pCompositeClip, - -pGC->clipOrg.x, -pGC->clipOrg.y); - REGION_INTERSECT(pGC->pScreen, pGC->pCompositeClip, - pGC->pCompositeClip, pGC->clientClip); - REGION_TRANSLATE(pGC->pScreen, pGC->pCompositeClip, - pGC->clipOrg.x, pGC->clipOrg.y); - } - } /* end of composite clip for pixmap */ -} - -/* - * PclValidateGC() - * - * Unlike many screen GCValidate routines, this function should not need - * to mess with setting the drawing functions. Different drawing - * functions are usually needed to optimize such things as drawing - * wide or dashed lines; this functionality will be handled primarily - * by the printer itself, while the necessary PCL code to set the - * attributes will be done in PclUpdateDrawableGC(). - */ - -/*ARGSUSED*/ -void -PclValidateGC( - GCPtr pGC, - unsigned long changes, - DrawablePtr pDrawable) -{ - /* - * Pixmaps should be handled by their respective validation - * functions. - */ - if( pDrawable->type == DRAWABLE_PIXMAP ) - { - fbValidateGC(pGC, ~0, pDrawable); - return; - } - - /* - * Reset the drawing operations - */ - pGC->ops = &PclGCOps; - - /* - * Validate the information, and correct it if necessary. - */ - - /* - * If necessary, compute the composite clip region. (Code ripped - * from migc.c) - */ - if ((changes & (GCClipXOrigin|GCClipYOrigin|GCClipMask|GCSubwindowMode)) || - (pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS)) - ) - { - PclComputeCompositeClip(pGC, pDrawable); - } - - /* - * PCL does not directly support the DoubleDash line style, nor is - * there an easy way to simulate it, so we'll just change it to a - * LineOnOffDash, which is supported by PCL. - */ - if( ( changes & GCLineStyle ) && ( pGC->lineStyle == LineDoubleDash ) ) - pGC->lineStyle = LineOnOffDash; - - /* - * Update the drawable's changeMask to reflect the changes made to the GC. - */ -/* - PclSetDrawablePrivateGC( pDrawable, *pGC, changes ); -*/ -} |