538 lines
15 KiB
C
538 lines
15 KiB
C
/*
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*Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
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*
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*Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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*"Software"), to deal in the Software without restriction, including
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*without limitation the rights to use, copy, modify, merge, publish,
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*distribute, sublicense, and/or sell copies of the Software, and to
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*permit persons to whom the Software is furnished to do so, subject to
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*the following conditions:
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*
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*The above copyright notice and this permission notice shall be
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*included in all copies or substantial portions of the Software.
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*
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*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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*EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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*NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
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*ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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*CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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*WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*Except as contained in this notice, the name of the XFree86 Project
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*shall not be used in advertising or otherwise to promote the sale, use
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*or other dealings in this Software without prior written authorization
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*from the XFree86 Project.
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*
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* Authors: Harold L Hunt II
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*/
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/* $XFree86: xc/programs/Xserver/hw/xwin/winfillsp.c,v 1.9 2001/11/01 12:19:40 alanh Exp $ */
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#include "win.h"
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/* See Porting Layer Definition - p. 54 */
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void
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winFillSpansNativeGDI (DrawablePtr pDrawable,
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GCPtr pGC,
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int iSpans,
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DDXPointPtr pPoints,
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int *piWidths,
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int fSorted)
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{
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winGCPriv(pGC);
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int iSpan;
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DDXPointPtr pPoint = NULL;
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int *piWidth = 0;
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HBITMAP hbmpOrig = NULL, hbmpOrigStipple = NULL;
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PixmapPtr pPixmap = NULL;
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winPrivPixmapPtr pPixmapPriv = NULL;
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HBITMAP hbmpFilledStipple = NULL, hbmpMaskedForeground = NULL;
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PixmapPtr pStipple = NULL;
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winPrivPixmapPtr pStipplePriv = NULL;
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PixmapPtr pTile = NULL;
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winPrivPixmapPtr pTilePriv = NULL;
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HBRUSH hbrushStipple = NULL;
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HDC hdcStipple = NULL;
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BYTE *pbbitsFilledStipple = NULL;
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int iX;
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DEBUG_FN_NAME("winFillSpans");
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DEBUGVARS;
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DEBUGPROC_MSG;
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/* Branch on the type of drawable we have */
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switch (pDrawable->type)
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{
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case DRAWABLE_PIXMAP:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP\n");
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#if 0
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/* Branch on the raster operation type */
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switch (pGC->alu)
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{
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case GXclear:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXclear\n");
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break;
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case GXand:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXand\n");
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break;
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case GXandReverse:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXandReverse\n");
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break;
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case GXcopy:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXcopy\n");
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break;
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case GXandInverted:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXandInverted\n");
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break;
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case GXnoop:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXnoop\n");
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break;
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case GXxor:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXxor\n");
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break;
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case GXor:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXor\n");
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break;
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case GXnor:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXnor\n");
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break;
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case GXequiv:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXequiv\n");
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break;
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case GXinvert:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXinvert\n");
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break;
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case GXorReverse:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXorReverse\n");
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break;
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case GXcopyInverted:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXcopyInverted\n");
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break;
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case GXorInverted:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXorInverted\n");
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break;
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case GXnand:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXnand\n");
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break;
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case GXset:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - GXset\n");
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break;
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default:
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FatalError ("winFillSpans - DRAWABLE_PIXMAP - Unknown ROP\n");
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break;
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}
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#endif
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/* Get a pixmap pointer from the drawable pointer, and fetch privates */
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pPixmap = (PixmapPtr) pDrawable;
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pPixmapPriv = winGetPixmapPriv (pPixmap);
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/* Select the drawable pixmap into memory hdc */
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hbmpOrig = SelectObject (pGCPriv->hdcMem, pPixmapPriv->hBitmap);
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if (hbmpOrig == NULL)
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FatalError ("winFillSpans - DRAWABLE_PIXMAP - "
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"SelectObject () failed on pPixmapPriv->hBitmap\n");
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/* Branch on the fill type */
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switch (pGC->fillStyle)
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{
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case FillSolid:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - FillSolid %08x\n",
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pDrawable);
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/*
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* REMOVE - Visual verification only.
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*/
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BitBlt (pGCPriv->hdc,
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pDrawable->width, pDrawable->height,
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pDrawable->width, pDrawable->height,
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pGCPriv->hdcMem,
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0, 0,
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SRCCOPY);
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DEBUG_MSG ("FillSolid - Original bitmap");
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/* Enumerate spans */
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for (iSpan = 0; iSpan < iSpans; ++iSpan)
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{
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/* Get pointers to the current span location and width */
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pPoint = pPoints + iSpan;
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piWidth = piWidths + iSpan;
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/* Display some useful information */
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ErrorF ("(%dx%dx%d) (%d,%d) fg: %d bg: %d w: %d\n",
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pDrawable->width, pDrawable->height, pDrawable->depth,
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pPoint->x, pPoint->y,
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pGC->fgPixel, pGC->bgPixel,
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*piWidth);
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/* Draw the requested line */
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MoveToEx (pGCPriv->hdcMem, pPoint->x, pPoint->y, NULL);
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LineTo (pGCPriv->hdcMem, pPoint->x + *piWidth, pPoint->y);
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}
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/*
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* REMOVE - Visual verification only.
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*/
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BitBlt (pGCPriv->hdc,
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pDrawable->width * 2, pDrawable->height,
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pDrawable->width, pDrawable->height,
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pGCPriv->hdcMem,
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0, 0,
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SRCCOPY);
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DEBUG_MSG ("FillSolid - Filled bitmap");
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/* Push the drawable pixmap out of the GC HDC */
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SelectObject (pGCPriv->hdcMem, hbmpOrig);
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break;
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case FillStippled:
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ErrorF ("winFillSpans - DRAWABLE_PIXMAP - FillStippled %08x\n",
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pDrawable);
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/*
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* FIXME: Assuming that pGC->patOrg.x = pGC->patOrg.y = 0
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*/
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pStipple = pGC->stipple;
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pStipplePriv = winGetPixmapPriv (pStipple);
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/* Create a memory DC to hold the stipple */
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hdcStipple = CreateCompatibleDC (pGCPriv->hdc);
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/* Create a destination sized compatible bitmap */
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hbmpFilledStipple = winCreateDIBNativeGDI (pDrawable->width,
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pDrawable->height,
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pDrawable->depth,
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&pbbitsFilledStipple,
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NULL);
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/* Select the stipple bitmap into the stipple DC */
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hbmpOrigStipple = SelectObject (hdcStipple, hbmpFilledStipple);
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if (hbmpOrigStipple == NULL)
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FatalError ("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - "
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"SelectObject () failed on hbmpFilledStipple\n");
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/* Create a pattern brush from the original stipple */
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hbrushStipple = CreatePatternBrush (pStipplePriv->hBitmap);
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/* Select the original stipple brush into the stipple DC */
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SelectObject (hdcStipple, hbrushStipple);
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/* PatBlt the original stipple to the filled stipple */
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PatBlt (hdcStipple,
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0, 0,
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pDrawable->width, pDrawable->height,
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PATCOPY);
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/*
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* REMOVE - Visual verification only.
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*/
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BitBlt (pGCPriv->hdc,
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pDrawable->width, 0,
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pDrawable->width, pDrawable->height,
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hdcStipple,
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0, 0,
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SRCCOPY);
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DEBUG_MSG("Filled a drawable-sized stipple");
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/*
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* Mask out the bits from the drawable that are being preserved;
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* hbmpFilledStipple now contains the preserved original bits.
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*/
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BitBlt (hdcStipple,
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0, 0,
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pDrawable->width, pDrawable->height,
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pGCPriv->hdcMem,
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0, 0,
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SRCERASE);
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/*
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* REMOVE - Visual verification only.
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*/
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BitBlt (pGCPriv->hdc,
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pDrawable->width * 2, 0,
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pDrawable->width, pDrawable->height,
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hdcStipple,
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0, 0,
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SRCCOPY);
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DEBUG_MSG("Preserved original bits");
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/*
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* Create a destination sized compatible bitmap to hold
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* the masked foreground color.
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*/
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hbmpMaskedForeground = winCreateDIBNativeGDI (pDrawable->width,
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pDrawable->height,
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pDrawable->depth,
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NULL,
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NULL);
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/*
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* Select the masked foreground bitmap into the default memory DC;
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* this should pop the drawable bitmap out of the default DC.
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*/
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if (SelectObject (pGCPriv->hdcMem, hbmpMaskedForeground) == NULL)
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FatalError ("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - "
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"SelectObject () failed on hbmpMaskedForeground\n");
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/* Free the original drawable */
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DeleteObject (pPixmapPriv->hBitmap);
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pPixmapPriv->hBitmap = NULL;
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pPixmapPriv->pbBits = NULL;
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/* Select the stipple brush into the default memory DC */
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SelectObject (pGCPriv->hdcMem, hbrushStipple);
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/* Create the masked foreground bitmap using the original stipple */
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PatBlt (pGCPriv->hdcMem,
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0, 0,
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pDrawable->width, pDrawable->height,
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PATCOPY);
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/*
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* REMOVE - Visual verification only.
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*/
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BitBlt (pGCPriv->hdc,
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pDrawable->width * 3, 0,
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pDrawable->width, pDrawable->height,
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pGCPriv->hdcMem,
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0, 0,
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SRCCOPY);
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DEBUG_MSG("Masked foreground bitmap");
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/*
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* Combine the masked foreground with the masked drawable;
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* hbmpFilledStipple will contain the drawable stipple filled
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* with the current foreground color
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*/
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BitBlt (hdcStipple,
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0, 0,
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pDrawable->width, pDrawable->height,
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pGCPriv->hdcMem,
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0, 0,
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SRCPAINT);
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/*
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* REMOVE - Visual verification only.
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*/
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BitBlt (pGCPriv->hdc,
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pDrawable->width * 4, 0,
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pDrawable->width, pDrawable->height,
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hdcStipple,
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0, 0,
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SRCCOPY);
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DEBUG_MSG("Completed stipple");
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/* Release the stipple DC */
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SelectObject (hdcStipple, hbmpOrig);
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DeleteDC (hdcStipple);
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/* Pop the stipple pattern brush out of the default mem DC */
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SelectObject (pGCPriv->hdcMem, GetStockObject (WHITE_BRUSH));
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/* Destroy the original stipple pattern brush */
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DeleteObject (hbrushStipple);
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/* Clear the memory DC */
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SelectObject (pGCPriv->hdcMem, hbmpOrig);
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/* Free the masked foreground bitmap */
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DeleteObject (hbmpMaskedForeground);
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/* Point the drawable to the new bitmap */
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pPixmapPriv->hBitmap = hbmpFilledStipple;
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pPixmapPriv->pbBits = pbbitsFilledStipple;
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break;
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case FillTiled:
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FatalError ("\nwinFillSpans - DRAWABLE_PIXMAP - FillTiled\n\n");
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break;
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case FillOpaqueStippled:
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FatalError ("winFillSpans - DRAWABLE_PIXMAP - OpaqueStippled\n");
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break;
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default:
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FatalError ("winFillSpans - DRAWABLE_PIXMAP - Unknown "
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"fillStyle\n");
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break;
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}
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break;
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case DRAWABLE_WINDOW:
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/* Branch on fill style */
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switch (pGC->fillStyle)
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{
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case FillSolid:
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ErrorF ("\nwinFillSpans - DRAWABLE_WINDOW - FillSolid\n\n");
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/* Enumerate spans */
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for (iSpan = 0; iSpan < iSpans; ++iSpan)
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{
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/* Get pointers to the current span location and width */
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pPoint = pPoints + iSpan;
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piWidth = piWidths + iSpan;
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/* Display some useful information */
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ErrorF ("(%dx%dx%d) (%d,%d) fg: %d bg: %d w: %d\n",
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pDrawable->width, pDrawable->height, pDrawable->depth,
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pPoint->x, pPoint->y,
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pGC->fgPixel, pGC->bgPixel,
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*piWidth);
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/* Draw the requested line */
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MoveToEx (pGCPriv->hdc, pPoint->x, pPoint->y, NULL);
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LineTo (pGCPriv->hdc, pPoint->x + *piWidth, pPoint->y);
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}
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break;
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case FillStippled:
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FatalError ("winFillSpans - DRAWABLE_WINDOW - FillStippled\n\n");
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break;
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case FillTiled:
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ErrorF ("\nwinFillSpans - DRAWABLE_WINDOW - FillTiled\n\n");
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/* Get a pixmap pointer from the tile pointer, and fetch privates */
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pTile = (PixmapPtr) pGC->tile.pixmap;
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pTilePriv = winGetPixmapPriv (pTile);
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/* Select the tile into a DC */
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hbmpOrig = SelectObject (pGCPriv->hdcMem, pTilePriv->hBitmap);
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if (hbmpOrig == NULL)
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FatalError ("winFillSpans - DRAWABLE_WINDOW - FillTiled - "
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"SelectObject () failed on pTilePric->hBitmap\n");
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/* Enumerate spans */
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for (iSpan = 0; iSpan < iSpans; ++iSpan)
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{
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/* Get pointers to the current span location and width */
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pPoint = pPoints + iSpan;
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piWidth = piWidths + iSpan;
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for (iX = 0; iX < *piWidth; iX += pTile->drawable.width)
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{
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/* Blit the tile to the screen, one line at a time */
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BitBlt (pGCPriv->hdc,
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pPoint->x + iX, pPoint->y,
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pTile->drawable.width, 1,
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pGCPriv->hdcMem,
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0, pPoint->y % pTile->drawable.height,
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SRCCOPY);
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}
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}
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/* Push the drawable pixmap out of the GC HDC */
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SelectObject (pGCPriv->hdcMem, hbmpOrig);
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#if 0
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DEBUG_MSG("Completed tile fill");
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#endif
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break;
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case FillOpaqueStippled:
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FatalError ("winFillSpans - DRAWABLE_WINDOW - "
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"OpaqueStippled\n");
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break;
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default:
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FatalError ("winFillSpans - DRAWABLE_WINDOW - Unknown "
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"fillStyle\n");
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}
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/* Branch on the raster operation type */
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switch (pGC->alu)
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{
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case GXclear:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXclear\n");
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break;
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case GXand:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXand\n");
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break;
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case GXandReverse:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXandReverse\n");
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break;
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case GXcopy:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXcopy\n");
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break;
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case GXandInverted:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXandInverted\n");
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break;
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case GXnoop:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXnoop\n");
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break;
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case GXxor:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXxor\n");
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break;
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case GXor:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXor\n");
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break;
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case GXnor:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXnor\n");
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break;
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case GXequiv:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXequiv\n");
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break;
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case GXinvert:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXinvert\n");
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break;
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case GXorReverse:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXorReverse\n");
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break;
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case GXcopyInverted:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXcopyInverted\n");
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break;
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case GXorInverted:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXorInverted\n");
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break;
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case GXnand:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXnand\n");
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break;
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case GXset:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - GXset\n");
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break;
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default:
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ErrorF ("winFillSpans - DRAWABLE_WINDOW - Unknown ROP\n");
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break;
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}
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break;
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case UNDRAWABLE_WINDOW:
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FatalError ("winFillSpans - UNDRAWABLE_WINDOW\n\n");
|
|
|
|
switch (pGC->fillStyle)
|
|
{
|
|
case FillSolid:
|
|
ErrorF ("\nwinFillSpans - UNDRAWABLE_WINDOW - FillSolid\n\n");
|
|
break;
|
|
|
|
case FillStippled:
|
|
ErrorF ("\nwinFillSpans - UNDRAWABLE_WINDOW - FillStippled\n\n");
|
|
break;
|
|
|
|
case FillTiled:
|
|
ErrorF ("\nwinFillSpans - UNDRAWABLE_WINDOW - FillTiled\n\n");
|
|
break;
|
|
|
|
case FillOpaqueStippled:
|
|
FatalError ("winFillSpans () - UNDRAWABLE_WINDOW - "
|
|
"OpaqueStippled\n");
|
|
break;
|
|
|
|
default:
|
|
FatalError ("winFillSpans () - UNDRAWABLE_WINDOW - Unknown "
|
|
"fillStyle\n");
|
|
}
|
|
break;
|
|
|
|
case DRAWABLE_BUFFER:
|
|
FatalError ("winFillSpansNativeGDI - DRAWABLE_BUFFER\n");
|
|
break;
|
|
|
|
default:
|
|
FatalError ("winFillSpansNativeGDI - Unknown drawable type\n");
|
|
break;
|
|
}
|
|
}
|