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-rw-r--r--xorg-server/hw/xprint/pcl/PclGC.c971
1 files changed, 0 insertions, 971 deletions
diff --git a/xorg-server/hw/xprint/pcl/PclGC.c b/xorg-server/hw/xprint/pcl/PclGC.c
deleted file mode 100644
index fbadf5d5d..000000000
--- a/xorg-server/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 );
-*/
-}