867 lines
23 KiB
C
867 lines
23 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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* Alan Hourihane <alanh@fairlite.demon.co.uk>
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*/
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#ifdef HAVE_XWIN_CONFIG_H
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#include <xwin-config.h>
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#endif
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#include "win.h"
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extern void ROP16(HDC hdc, int rop);
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#define TRANSLATE_COLOR(color) \
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{ \
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if (pDrawable->depth == 15) \
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color = ((color & 0x1F) << 19) | ((color & 0x03E0) << 6) | \
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((color & 0xF800) >> 8); \
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else if (pDrawable->depth == 16) \
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color = ((color & 0x1F) << 19) | ((color & 0x07E0) << 5) | \
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((color & 0xF800) >> 8); \
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else if (pDrawable->depth == 24 || pDrawable->depth == 32) \
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color = ((color & 0xFF) << 16) | (color & 0xFF00) | \
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((color & 0xFF0000) >> 16); \
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}
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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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HBITMAP hbmpOrig = NULL, hbmpOrigStipple = NULL;
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HBITMAP hPenOrig = NULL;
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HBITMAP hBitmap = NULL;
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PixmapPtr pPixmap = NULL;
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winPrivPixmapPtr pPixmapPriv = 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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HDC hdcStipple = NULL, hdcTile = NULL;
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HPEN hPen = NULL;
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int iX;
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int fg, bg;
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RegionPtr pClip = pGC->pCompositeClip;
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BoxPtr pextent, pbox;
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int nbox;
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int extentX1, extentX2, extentY1, extentY2;
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int fullX1, fullX2, fullY1;
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HRGN hrgn = NULL, combined = NULL;
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nbox = REGION_NUM_RECTS (pClip);
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pbox = REGION_RECTS (pClip);
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if (!nbox) return;
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combined = CreateRectRgn (pbox->x1, pbox->y1, pbox->x2, pbox->y2);
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nbox--; pbox++;
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while (nbox--)
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{
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hrgn = CreateRectRgn (pbox->x1, pbox->y1, pbox->x2, pbox->y2);
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CombineRgn (combined, combined, hrgn, RGN_OR);
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DeleteObject (hrgn);
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hrgn = NULL;
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pbox++;
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}
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pextent = REGION_EXTENTS (pGC->pScreen, pClip);
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extentX1 = pextent->x1;
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extentY1 = pextent->y1;
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extentX2 = pextent->x2;
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extentY2 = pextent->y2;
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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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SelectClipRgn (pGCPriv->hdcMem, combined);
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DeleteObject (combined);
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combined = NULL;
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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\n\tpPixmapPriv->hBitmap: "
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"%08x\n", (unsigned int) pPixmapPriv->hBitmap);
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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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ROP16 (pGCPriv->hdcMem, pGC->alu);
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if (pDrawable->depth == 1)
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{
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if (pGC->fgPixel == 0)
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hPenOrig = SelectObject (pGCPriv->hdcMem,
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GetStockObject (BLACK_PEN));
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else
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hPenOrig = SelectObject (pGCPriv->hdcMem,
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GetStockObject (WHITE_PEN));
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}
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else
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{
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fg = pGC->fgPixel;
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TRANSLATE_COLOR (fg);
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hPen = CreatePen (PS_SOLID, 0, fg);
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hPenOrig = SelectObject (pGCPriv->hdcMem, hPen);
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}
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while (iSpans--)
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{
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fullX1 = pPoints->x;
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fullY1 = pPoints->y;
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fullX2 = fullX1 + (int) *piWidths;
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pPoints++;
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piWidths++;
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if (fullY1 < extentY1 || extentY2 <= fullY1)
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continue;
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if (fullX1 < extentX1)
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fullX1 = extentX1;
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if (fullX2 > extentX2)
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fullX2 = extentX2;
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if (fullX1 >= fullX2)
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continue;
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MoveToEx (pGCPriv->hdcMem, fullX1, fullY1, NULL);
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LineTo (pGCPriv->hdcMem, fullX2, fullY1);
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}
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SetROP2 (pGCPriv->hdcMem, R2_COPYPEN);
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/* Give back the Pen */
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SelectObject (pGCPriv->hdcMem, hPenOrig);
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if (pDrawable->depth != 1)
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DeleteObject (hPen);
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break;
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case FillOpaqueStippled:
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pStipple = pGC->stipple;
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pStipplePriv = winGetPixmapPriv (pStipple);
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/* Create a device-dependent bitmap for the stipple */
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hBitmap = CreateDIBitmap (pGCPriv->hdcMem,
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(BITMAPINFOHEADER *)pStipplePriv->pbmih,
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CBM_INIT,
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pStipplePriv->pbBits,
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(BITMAPINFO *)pStipplePriv->pbmih,
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DIB_RGB_COLORS);
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/* Create a memory DC to hold the stipple */
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hdcStipple = CreateCompatibleDC (pGCPriv->hdcMem);
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/* Select the stipple bitmap into the stipple DC */
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hbmpOrigStipple = SelectObject (hdcStipple, hBitmap);
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if (hbmpOrigStipple == NULL)
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FatalError ("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - "
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"SelectObject () failed on hbmpOrigStipple\n");
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/* Make a temporary copy of the foreground and background colors */
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bg = pGC->bgPixel;
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fg = pGC->fgPixel;
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/* Translate the depth-dependent colors to Win32 COLORREFs */
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TRANSLATE_COLOR (fg);
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TRANSLATE_COLOR (bg);
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SetTextColor (pGCPriv->hdcMem, fg);
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SetBkColor (pGCPriv->hdcMem, bg);
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while (iSpans--)
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{
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int width = pStipple->drawable.width;
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fullX1 = pPoints->x;
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fullY1 = pPoints->y;
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fullX2 = fullX1 + (int) *piWidths;
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pPoints++;
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piWidths++;
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if (fullY1 < extentY1 || extentY2 <= fullY1)
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continue;
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if (fullX1 < extentX1)
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fullX1 = extentX1;
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if (fullX2 > extentX2)
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fullX2 = extentX2;
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if (fullX1 >= fullX2)
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continue;
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for (iX = fullX1; iX < fullX2; iX += width)
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{
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int xoffset;
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if ((iX + pStipple->drawable.width) > fullX2)
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width = fullX2 - iX;
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else
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width = pStipple->drawable.width;
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if (iX == fullX1)
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xoffset = (fullX1 - (pDrawable->x + (pGC->patOrg.x % pStipple->drawable.width) - pStipple->drawable.width)) % pStipple->drawable.width;
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else
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xoffset = 0;
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if (xoffset + width > pStipple->drawable.width)
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width = pStipple->drawable.width - xoffset;
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BitBlt (pGCPriv->hdcMem,
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iX, fullY1,
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width, 1,
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hdcStipple,
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xoffset,
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(fullY1 - (pDrawable->y + (pGC->patOrg.y % pStipple->drawable.height) - pStipple->drawable.height)) % pStipple->drawable.height,
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g_copyROP[pGC->alu]);
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}
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}
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/* Clear the stipple HDC */
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SelectObject (hdcStipple, hbmpOrigStipple);
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DeleteDC (hdcStipple);
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/* Delete the device dependent stipple bitmap */
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DeleteObject (hBitmap);
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break;
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case FillStippled:
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pStipple = pGC->stipple;
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pStipplePriv = winGetPixmapPriv (pStipple);
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/* Create a device-dependent bitmap for the stipple */
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hBitmap = CreateDIBitmap (pGCPriv->hdcMem,
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(BITMAPINFOHEADER *)pStipplePriv->pbmih,
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CBM_INIT,
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pStipplePriv->pbBits,
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(BITMAPINFO *)pStipplePriv->pbmih,
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DIB_RGB_COLORS);
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/* Create a memory DC to hold the stipple */
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hdcStipple = CreateCompatibleDC (pGCPriv->hdcMem);
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/* Select the stipple bitmap into the stipple DC */
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hbmpOrigStipple = SelectObject (hdcStipple, hBitmap);
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if (hbmpOrigStipple == NULL)
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FatalError ("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - "
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"SelectObject () failed on hbmpOrigStipple\n");
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/* Make a temporary copy of the foreground and background colors */
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bg = pGC->bgPixel;
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fg = pGC->fgPixel;
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/* Translate the depth-dependent colors to Win32 COLORREFs */
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TRANSLATE_COLOR (fg);
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TRANSLATE_COLOR (bg);
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/* this is fudgy, we should only invert on the last one
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* We need to get the black/white pixels right in the
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* colormap. But yeah ! it's working..
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*/
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if (pGC->bgPixel != -1 && pGC->fgPixel != -1)
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{
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SetTextColor (pGCPriv->hdcMem, fg);
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SetBkColor (pGCPriv->hdcMem, bg);
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BitBlt (hdcStipple,
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0, 0,
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pStipple->drawable.width, pStipple->drawable.height,
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hdcStipple,
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0, 0,
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0x330008);
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}
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else if (pGC->bgPixel == -1)
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{
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SetTextColor (pGCPriv->hdcMem, fg);
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SetBkMode (pGCPriv->hdcMem, TRANSPARENT);
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BitBlt (hdcStipple,
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0, 0,
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pStipple->drawable.width, pStipple->drawable.height,
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hdcStipple,
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0, 0,
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0x330008);
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}
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else if (pGC->fgPixel == -1)
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{
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SetTextColor (pGCPriv->hdcMem, bg);
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SetBkMode (pGCPriv->hdcMem, TRANSPARENT);
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#if 0
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BitBlt (hdcStipple,
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0, 0,
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pStipple->drawable.width, pStipple->drawable.height,
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hdcStipple,
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0, 0,
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0x330008);
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#endif
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}
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while (iSpans--)
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{
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int width = pStipple->drawable.width;
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fullX1 = pPoints->x;
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fullY1 = pPoints->y;
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fullX2 = fullX1 + (int) *piWidths;
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pPoints++;
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piWidths++;
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if (fullY1 < extentY1 || extentY2 <= fullY1)
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continue;
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if (fullX1 < extentX1)
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fullX1 = extentX1;
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if (fullX2 > extentX2)
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fullX2 = extentX2;
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if (fullX1 >= fullX2)
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continue;
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for (iX = fullX1; iX < fullX2; iX += width)
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{
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int xoffset;
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if ((iX + pStipple->drawable.width) > fullX2)
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width = fullX2 - iX;
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else
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width = pStipple->drawable.width;
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if (iX == fullX1)
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xoffset = (fullX1 - (pDrawable->x + (pGC->patOrg.x % pStipple->drawable.width) - pStipple->drawable.width)) % pStipple->drawable.width;
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else
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xoffset = 0;
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if (xoffset + width > pStipple->drawable.width)
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width = pStipple->drawable.width - xoffset;
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BitBlt (pGCPriv->hdcMem,
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iX, fullY1,
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width, 1,
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hdcStipple,
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xoffset,
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(fullY1 - (pDrawable->y + (pGC->patOrg.y % pStipple->drawable.height) - pStipple->drawable.height)) % pStipple->drawable.height,
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g_copyROP[pGC->alu]);
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}
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}
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/* Clear the stipple HDC */
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SelectObject (hdcStipple, hbmpOrigStipple);
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DeleteDC (hdcStipple);
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/* Delete the device dependent stipple bitmap */
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DeleteObject (hBitmap);
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/* Restore the background mode */
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SetBkMode (pGCPriv->hdcMem, OPAQUE);
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break;
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case FillTiled:
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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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/* Create a memory DC to hold the tile */
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hdcTile = CreateCompatibleDC (pGCPriv->hdcMem);
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/* Select the tile into a DC */
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hbmpOrig = SelectObject (hdcTile, pTilePriv->hBitmap);
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if (hbmpOrig == NULL)
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FatalError ("winFillSpans - DRAWABLE_PIXMAP - FillTiled - "
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"SelectObject () failed on pTilePriv->hBitmap\n");
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while (iSpans--)
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{
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int width = pTile->drawable.width;
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fullX1 = pPoints->x;
|
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fullY1 = pPoints->y;
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fullX2 = fullX1 + (int) *piWidths;
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pPoints++;
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piWidths++;
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if (fullY1 < extentY1 || extentY2 <= fullY1)
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continue;
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|
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if (fullX1 < extentX1)
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fullX1 = extentX1;
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if (fullX2 > extentX2)
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fullX2 = extentX2;
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|
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if (fullX1 >= fullX2)
|
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continue;
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|
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for (iX = fullX1; iX < fullX2; iX += width)
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{
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int xoffset;
|
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|
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if ((iX + pTile->drawable.width) > fullX2)
|
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width = fullX2 - iX;
|
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else
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width = pTile->drawable.width;
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|
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if (iX == fullX1)
|
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xoffset = (fullX1 - (pDrawable->x + (pGC->patOrg.x % pTile->drawable.width) - pTile->drawable.width)) % pTile->drawable.width;
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else
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xoffset = 0;
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if (xoffset + width > pTile->drawable.width)
|
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width = pTile->drawable.width - xoffset;
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BitBlt (pGCPriv->hdcMem,
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iX, fullY1,
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width, 1,
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hdcTile,
|
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xoffset,
|
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(fullY1 - (pDrawable->y + (pGC->patOrg.y % pTile->drawable.height) - pTile->drawable.height)) % pTile->drawable.height,
|
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g_copyROP[pGC->alu]);
|
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}
|
|
}
|
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|
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/* Push the tile pixmap out of the memory HDC */
|
|
SelectObject (hdcTile, hbmpOrig);
|
|
|
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/* Delete the tile */
|
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DeleteDC (hdcTile);
|
|
break;
|
|
|
|
default:
|
|
ErrorF ("winFillSpans - DRAWABLE_PIXMAP - Unknown fillStyle\n");
|
|
break;
|
|
}
|
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|
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/* Reset clip region */
|
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SelectClipRgn (pGCPriv->hdcMem, NULL);
|
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|
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/* Push the drawable pixmap out of the GC HDC */
|
|
SelectObject (pGCPriv->hdcMem, hbmpOrig);
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break;
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|
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case DRAWABLE_WINDOW:
|
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|
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SelectClipRgn (pGCPriv->hdc, combined);
|
|
DeleteObject (combined);
|
|
combined = NULL;
|
|
|
|
/* Branch on fill style */
|
|
switch (pGC->fillStyle)
|
|
{
|
|
case FillSolid:
|
|
|
|
ROP16 (pGCPriv->hdc, pGC->alu);
|
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|
|
if (pDrawable->depth == 1)
|
|
{
|
|
if (pGC->fgPixel == 0)
|
|
hPenOrig = SelectObject (pGCPriv->hdc,
|
|
GetStockObject (BLACK_PEN));
|
|
else
|
|
hPenOrig = SelectObject (pGCPriv->hdc,
|
|
GetStockObject (WHITE_PEN));
|
|
}
|
|
else
|
|
{
|
|
fg = pGC->fgPixel;
|
|
TRANSLATE_COLOR (fg);
|
|
hPen = CreatePen (PS_SOLID, 0, fg);
|
|
hPenOrig = SelectObject (pGCPriv->hdc, hPen);
|
|
}
|
|
|
|
while (iSpans--)
|
|
{
|
|
fullX1 = pPoints->x;
|
|
fullY1 = pPoints->y;
|
|
fullX2 = fullX1 + (int) *piWidths;
|
|
pPoints++;
|
|
piWidths++;
|
|
|
|
if (fullY1 < extentY1 || extentY2 <= fullY1)
|
|
continue;
|
|
|
|
if (fullX1 < extentX1)
|
|
fullX1 = extentX1;
|
|
if (fullX2 > extentX2)
|
|
fullX2 = extentX2;
|
|
|
|
if (fullX1 >= fullX2)
|
|
continue;
|
|
|
|
MoveToEx (pGCPriv->hdc, fullX1, fullY1, NULL);
|
|
LineTo (pGCPriv->hdc, fullX2, fullY1);
|
|
}
|
|
|
|
SetROP2 (pGCPriv->hdc, R2_COPYPEN);
|
|
|
|
/* Give back the Brush */
|
|
SelectObject (pGCPriv->hdc, hPenOrig);
|
|
|
|
if (pDrawable->depth != 1)
|
|
DeleteObject (hPen);
|
|
break;
|
|
|
|
case FillOpaqueStippled:
|
|
|
|
pStipple = pGC->stipple;
|
|
pStipplePriv = winGetPixmapPriv (pStipple);
|
|
|
|
/* Create a device-dependent bitmap for the stipple */
|
|
hBitmap = CreateDIBitmap (pGCPriv->hdc,
|
|
(BITMAPINFOHEADER *)pStipplePriv->pbmih,
|
|
CBM_INIT,
|
|
pStipplePriv->pbBits,
|
|
(BITMAPINFO *)pStipplePriv->pbmih,
|
|
DIB_RGB_COLORS);
|
|
|
|
/* Create a memory DC to hold the stipple */
|
|
hdcStipple = CreateCompatibleDC (pGCPriv->hdc);
|
|
|
|
/* Select the stipple bitmap into the stipple DC */
|
|
hbmpOrigStipple = SelectObject (hdcStipple, hBitmap);
|
|
if (hbmpOrigStipple == NULL)
|
|
FatalError ("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - "
|
|
"SelectObject () failed on hbmpOrigStipple\n");
|
|
|
|
/* Make a temporary copy of the foreground and background colors */
|
|
bg = pGC->bgPixel;
|
|
fg = pGC->fgPixel;
|
|
|
|
/* Translate the depth-dependent colors to Win32 COLORREFs */
|
|
TRANSLATE_COLOR (fg);
|
|
TRANSLATE_COLOR (bg);
|
|
SetTextColor (pGCPriv->hdc, fg);
|
|
SetBkColor (pGCPriv->hdc, bg);
|
|
|
|
while (iSpans--)
|
|
{
|
|
int width = pStipple->drawable.width;
|
|
fullX1 = pPoints->x;
|
|
fullY1 = pPoints->y;
|
|
fullX2 = fullX1 + (int) *piWidths;
|
|
pPoints++;
|
|
piWidths++;
|
|
|
|
if (fullY1 < extentY1 || extentY2 <= fullY1)
|
|
continue;
|
|
|
|
if (fullX1 < extentX1)
|
|
fullX1 = extentX1;
|
|
if (fullX2 > extentX2)
|
|
fullX2 = extentX2;
|
|
|
|
if (fullX1 >= fullX2)
|
|
continue;
|
|
|
|
for (iX = fullX1; iX < fullX2; iX += width)
|
|
{
|
|
int xoffset;
|
|
|
|
if ((iX + pStipple->drawable.width) > fullX2)
|
|
width = fullX2 - iX;
|
|
else
|
|
width = pStipple->drawable.width;
|
|
|
|
if (iX == fullX1)
|
|
xoffset = (fullX1 - (pDrawable->x + (pGC->patOrg.x % pStipple->drawable.width) - pStipple->drawable.width)) % pStipple->drawable.width;
|
|
else
|
|
xoffset = 0;
|
|
|
|
if (xoffset + width > pStipple->drawable.width)
|
|
width = pStipple->drawable.width - xoffset;
|
|
|
|
BitBlt (pGCPriv->hdc,
|
|
iX, fullY1,
|
|
width, 1,
|
|
hdcStipple,
|
|
xoffset,
|
|
(fullY1 - (pDrawable->y + (pGC->patOrg.y % pStipple->drawable.height) - pStipple->drawable.height)) % pStipple->drawable.height,
|
|
g_copyROP[pGC->alu]);
|
|
}
|
|
}
|
|
|
|
/* Clear the stipple HDC */
|
|
SelectObject (hdcStipple, hbmpOrigStipple);
|
|
DeleteDC (hdcStipple);
|
|
|
|
/* Delete the device dependent stipple bitmap */
|
|
DeleteObject (hBitmap);
|
|
|
|
break;
|
|
|
|
case FillStippled:
|
|
pStipple = pGC->stipple;
|
|
pStipplePriv = winGetPixmapPriv (pStipple);
|
|
|
|
/* Create a device-dependent bitmap for the stipple */
|
|
hBitmap = CreateDIBitmap (pGCPriv->hdcMem,
|
|
(BITMAPINFOHEADER *)pStipplePriv->pbmih,
|
|
CBM_INIT,
|
|
pStipplePriv->pbBits,
|
|
(BITMAPINFO *)pStipplePriv->pbmih,
|
|
DIB_RGB_COLORS);
|
|
|
|
/* Create a memory DC to hold the stipple */
|
|
hdcStipple = CreateCompatibleDC (pGCPriv->hdc);
|
|
|
|
/* Select the stipple bitmap into the stipple DC */
|
|
hbmpOrigStipple = SelectObject (hdcStipple, hBitmap);
|
|
if (hbmpOrigStipple == NULL)
|
|
FatalError ("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - "
|
|
"SelectObject () failed on hbmpOrigStipple\n");
|
|
|
|
/* Make a temporary copy of the foreground and background colors */
|
|
bg = pGC->bgPixel;
|
|
fg = pGC->fgPixel;
|
|
|
|
/* Translate the depth-dependent colors to Win32 COLORREFs */
|
|
TRANSLATE_COLOR (fg);
|
|
TRANSLATE_COLOR (bg);
|
|
|
|
/* this is fudgy, we should only invert on the last one
|
|
* We need to get the black/white pixels right in the
|
|
* colormap. But yeah ! it's working..
|
|
*/
|
|
if (pGC->bgPixel != -1 && pGC->fgPixel != -1)
|
|
{
|
|
SetTextColor (pGCPriv->hdc, fg);
|
|
SetBkColor (pGCPriv->hdc, bg);
|
|
BitBlt (hdcStipple,
|
|
0, 0,
|
|
pStipple->drawable.width, pStipple->drawable.height,
|
|
hdcStipple,
|
|
0,0,
|
|
0x330008);
|
|
}
|
|
else if (pGC->bgPixel == -1)
|
|
{
|
|
SetTextColor (pGCPriv->hdc, fg);
|
|
SetBkMode (pGCPriv->hdc, TRANSPARENT);
|
|
BitBlt (hdcStipple,
|
|
0, 0,
|
|
pStipple->drawable.width, pStipple->drawable.height,
|
|
hdcStipple,
|
|
0,0,
|
|
0x330008);
|
|
}
|
|
else if (pGC->fgPixel == -1)
|
|
{
|
|
SetTextColor (pGCPriv->hdc, bg);
|
|
SetBkMode (pGCPriv->hdc, TRANSPARENT);
|
|
#if 0
|
|
BitBlt (hdcStipple,
|
|
0, 0,
|
|
pStipple->drawable.width, pStipple->drawable.height,
|
|
hdcStipple,
|
|
0, 0,
|
|
0x330008);
|
|
#endif
|
|
}
|
|
|
|
while (iSpans--)
|
|
{
|
|
int width = pStipple->drawable.width;
|
|
fullX1 = pPoints->x;
|
|
fullY1 = pPoints->y;
|
|
fullX2 = fullX1 + (int) *piWidths;
|
|
pPoints++;
|
|
piWidths++;
|
|
|
|
if (fullY1 < extentY1 || extentY2 <= fullY1)
|
|
continue;
|
|
|
|
if (fullX1 < extentX1)
|
|
fullX1 = extentX1;
|
|
if (fullX2 > extentX2)
|
|
fullX2 = extentX2;
|
|
|
|
if (fullX1 >= fullX2)
|
|
continue;
|
|
|
|
for (iX = fullX1; iX < fullX2; iX += width)
|
|
{
|
|
int xoffset;
|
|
|
|
if ((iX + pStipple->drawable.width) > fullX2)
|
|
width = fullX2 - iX;
|
|
else
|
|
width = pStipple->drawable.width;
|
|
|
|
if (iX == fullX1)
|
|
xoffset = (fullX1 - (pDrawable->x + (pGC->patOrg.x % pStipple->drawable.width) - pStipple->drawable.width)) % pStipple->drawable.width;
|
|
else
|
|
xoffset = 0;
|
|
|
|
if (xoffset + width > pStipple->drawable.width)
|
|
width = pStipple->drawable.width - xoffset;
|
|
|
|
BitBlt (pGCPriv->hdc,
|
|
iX, fullY1,
|
|
width, 1,
|
|
hdcStipple,
|
|
xoffset,
|
|
(fullY1 - (pDrawable->y + (pGC->patOrg.y % pStipple->drawable.height) - pStipple->drawable.height)) % pStipple->drawable.height,
|
|
g_copyROP[pGC->alu]);
|
|
}
|
|
}
|
|
|
|
/* Clear the stipple HDC */
|
|
SelectObject (hdcStipple, hbmpOrigStipple);
|
|
DeleteDC (hdcStipple);
|
|
|
|
/* Delete the device dependent stipple bitmap */
|
|
DeleteObject (hBitmap);
|
|
|
|
/* Restore the background mode */
|
|
SetBkMode (pGCPriv->hdc, OPAQUE);
|
|
break;
|
|
|
|
case FillTiled:
|
|
|
|
/* Get a pixmap pointer from the tile pointer, and fetch privates */
|
|
pTile = (PixmapPtr) pGC->tile.pixmap;
|
|
pTilePriv = winGetPixmapPriv (pTile);
|
|
|
|
/* Select the tile into a DC */
|
|
hbmpOrig = SelectObject (pGCPriv->hdcMem, pTilePriv->hBitmap);
|
|
if (hbmpOrig == NULL)
|
|
FatalError ("winFillSpans - DRAWABLE_WINDOW - FillTiled - "
|
|
"SelectObject () failed on pTilePriv->hBitmap\n");
|
|
|
|
while (iSpans--)
|
|
{
|
|
int width = pTile->drawable.width;
|
|
fullX1 = pPoints->x;
|
|
fullY1 = pPoints->y;
|
|
fullX2 = fullX1 + (int) *piWidths;
|
|
pPoints++;
|
|
piWidths++;
|
|
|
|
if (fullY1 < extentY1 || extentY2 <= fullY1)
|
|
continue;
|
|
|
|
if (fullX1 < extentX1)
|
|
fullX1 = extentX1;
|
|
if (fullX2 > extentX2)
|
|
fullX2 = extentX2;
|
|
|
|
if (fullX1 >= fullX2)
|
|
continue;
|
|
|
|
for (iX = fullX1; iX < fullX2; iX += width)
|
|
{
|
|
int xoffset;
|
|
|
|
if ((iX + pTile->drawable.width) > fullX2)
|
|
width = fullX2 - iX;
|
|
else
|
|
width = pTile->drawable.width;
|
|
|
|
if (iX == fullX1)
|
|
xoffset = (fullX1 - (pDrawable->x + (pGC->patOrg.x % pTile->drawable.width) - pTile->drawable.width)) % pTile->drawable.width;
|
|
else
|
|
xoffset = 0;
|
|
|
|
if (xoffset + width > pTile->drawable.width)
|
|
width = pTile->drawable.width - xoffset;
|
|
|
|
BitBlt (pGCPriv->hdc,
|
|
iX, fullY1,
|
|
width, 1,
|
|
pGCPriv->hdcMem,
|
|
xoffset,
|
|
(fullY1 - (pDrawable->y + (pGC->patOrg.y % pTile->drawable.height) - pTile->drawable.height)) % pTile->drawable.height,
|
|
g_copyROP[pGC->alu]);
|
|
}
|
|
}
|
|
|
|
/* Push the tile pixmap out of the memory HDC */
|
|
SelectObject (pGCPriv->hdcMem, hbmpOrig);
|
|
break;
|
|
|
|
default:
|
|
ErrorF ("winFillSpans - DRAWABLE_WINDOW - Unknown fillStyle\n");
|
|
break;
|
|
}
|
|
|
|
/* Reset clip region */
|
|
SelectClipRgn (pGCPriv->hdc, NULL);
|
|
break;
|
|
|
|
case UNDRAWABLE_WINDOW:
|
|
/* UNDRAWABLE_WINDOW doesn't appear to get called when running xterm */
|
|
switch (pGC->fillStyle)
|
|
{
|
|
case FillSolid:
|
|
ErrorF ("winFillSpans - UNDRAWABLE_WINDOW - FillSolid - "
|
|
"Unimplemented\n");
|
|
break;
|
|
|
|
case FillStippled:
|
|
ErrorF ("winFillSpans - UNDRAWABLE_WINDOW - FillStippled - "
|
|
"Unimplemented\n");
|
|
break;
|
|
|
|
case FillTiled:
|
|
ErrorF ("winFillSpans - UNDRAWABLE_WINDOW - FillTiled - "
|
|
"Unimplemented\n");
|
|
break;
|
|
|
|
case FillOpaqueStippled:
|
|
ErrorF ("winFillSpans - UNDRAWABLE_WINDOW - OpaqueStippled - "
|
|
"Unimplemented\n");
|
|
break;
|
|
|
|
default:
|
|
ErrorF ("winFillSpans - UNDRAWABLE_WINDOW - Unknown fillStyle\n");
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case DRAWABLE_BUFFER:
|
|
/* DRAWABLE_BUFFER seems to be undocumented. */
|
|
ErrorF ("winFillSpans - DRAWABLE_BUFFER - Unimplemented\n");
|
|
break;
|
|
|
|
default:
|
|
ErrorF ("winFillSpans - Unknown drawable type\n");
|
|
break;
|
|
}
|
|
}
|