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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xprint/pcl/PclGC.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xprint/pcl/PclGC.c')
-rw-r--r--xorg-server/hw/xprint/pcl/PclGC.c971
1 files changed, 971 insertions, 0 deletions
diff --git a/xorg-server/hw/xprint/pcl/PclGC.c b/xorg-server/hw/xprint/pcl/PclGC.c
new file mode 100644
index 000000000..fbadf5d5d
--- /dev/null
+++ b/xorg-server/hw/xprint/pcl/PclGC.c
@@ -0,0 +1,971 @@
+/*******************************************************************
+**
+** *********************************************************
+** *
+** * 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 );
+*/
+}