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path: root/nx-X11/programs/Xserver/hw/xwin/winfillsp.c
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Diffstat (limited to 'nx-X11/programs/Xserver/hw/xwin/winfillsp.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xwin/winfillsp.c876
1 files changed, 876 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xwin/winfillsp.c b/nx-X11/programs/Xserver/hw/xwin/winfillsp.c
new file mode 100644
index 000000000..43ccde67c
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xwin/winfillsp.c
@@ -0,0 +1,876 @@
+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *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 XFREE86 PROJECT 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 name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Harold L Hunt II
+ * Alan Hourihane <alanh@fairlite.demon.co.uk>
+ */
+/* $XFree86: xc/programs/Xserver/hw/xwin/winfillsp.c,v 1.9 2001/11/01 12:19:40 alanh Exp $ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+
+/*
+ * References to external symbols
+ */
+
+extern int g_iPixmapPrivateIndex;
+extern int g_iGCPrivateIndex;
+extern int g_copyROP[];
+
+
+extern void ROP16(HDC hdc, int rop);
+
+#define TRANSLATE_COLOR(color) \
+{ \
+ if (pDrawable->depth == 15) \
+ color = ((color & 0x1F) << 19) | ((color & 0x03E0) << 6) | \
+ ((color & 0xF800) >> 8); \
+ else if (pDrawable->depth == 16) \
+ color = ((color & 0x1F) << 19) | ((color & 0x07E0) << 5) | \
+ ((color & 0xF800) >> 8); \
+ else if (pDrawable->depth == 24 || pDrawable->depth == 32) \
+ color = ((color & 0xFF) << 16) | (color & 0xFF00) | \
+ ((color & 0xFF0000) >> 16); \
+}
+
+/* See Porting Layer Definition - p. 54 */
+void
+winFillSpansNativeGDI (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int iSpans,
+ DDXPointPtr pPoints,
+ int *piWidths,
+ int fSorted)
+{
+ winGCPriv(pGC);
+ HBITMAP hbmpOrig = NULL, hbmpOrigStipple = NULL;
+ HBITMAP hPenOrig = NULL;
+ HBITMAP hBitmap = NULL;
+ PixmapPtr pPixmap = NULL;
+ winPrivPixmapPtr pPixmapPriv = NULL;
+ PixmapPtr pStipple = NULL;
+ winPrivPixmapPtr pStipplePriv = NULL;
+ PixmapPtr pTile = NULL;
+ winPrivPixmapPtr pTilePriv = NULL;
+ HDC hdcStipple = NULL, hdcTile = NULL;
+ HPEN hPen = NULL;
+ int iX;
+ int fg, bg;
+ RegionPtr pClip = pGC->pCompositeClip;
+ BoxPtr pextent, pbox;
+ int nbox;
+ int extentX1, extentX2, extentY1, extentY2;
+ int fullX1, fullX2, fullY1;
+ HRGN hrgn = NULL, combined = NULL;
+
+ nbox = REGION_NUM_RECTS (pClip);
+ pbox = REGION_RECTS (pClip);
+
+ if (!nbox) return;
+
+ combined = CreateRectRgn (pbox->x1, pbox->y1, pbox->x2, pbox->y2);
+ nbox--; pbox++;
+
+ while (nbox--)
+ {
+ hrgn = CreateRectRgn (pbox->x1, pbox->y1, pbox->x2, pbox->y2);
+ CombineRgn (combined, combined, hrgn, RGN_OR);
+ DeleteObject (hrgn);
+ hrgn = NULL;
+ pbox++;
+ }
+
+ pextent = REGION_EXTENTS (pGC->pScreen, pClip);
+ extentX1 = pextent->x1;
+ extentY1 = pextent->y1;
+ extentX2 = pextent->x2;
+ extentY2 = pextent->y2;
+
+ /* Branch on the type of drawable we have */
+ switch (pDrawable->type)
+ {
+ case DRAWABLE_PIXMAP:
+
+ SelectClipRgn (pGCPriv->hdcMem, combined);
+ DeleteObject (combined);
+ combined = NULL;
+
+ /* Get a pixmap pointer from the drawable pointer, and fetch privates */
+ pPixmap = (PixmapPtr) pDrawable;
+ pPixmapPriv = winGetPixmapPriv (pPixmap);
+
+ /* Select the drawable pixmap into memory hdc */
+ hbmpOrig = SelectObject (pGCPriv->hdcMem, pPixmapPriv->hBitmap);
+ if (hbmpOrig == NULL)
+ FatalError ("winFillSpans - DRAWABLE_PIXMAP - "
+ "SelectObject () failed on\n\tpPixmapPriv->hBitmap: "
+ "%08x\n", (unsigned int) pPixmapPriv->hBitmap);
+
+ /* Branch on the fill type */
+ switch (pGC->fillStyle)
+ {
+ case FillSolid:
+
+ ROP16 (pGCPriv->hdcMem, pGC->alu);
+
+ if (pDrawable->depth == 1)
+ {
+ if (pGC->fgPixel == 0)
+ hPenOrig = SelectObject (pGCPriv->hdcMem,
+ GetStockObject (BLACK_PEN));
+ else
+ hPenOrig = SelectObject (pGCPriv->hdcMem,
+ GetStockObject (WHITE_PEN));
+ }
+ else
+ {
+ fg = pGC->fgPixel;
+ TRANSLATE_COLOR (fg);
+ hPen = CreatePen (PS_SOLID, 0, fg);
+ hPenOrig = SelectObject (pGCPriv->hdcMem, 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->hdcMem, fullX1, fullY1, NULL);
+ LineTo (pGCPriv->hdcMem, fullX2, fullY1);
+ }
+
+ SetROP2 (pGCPriv->hdcMem, R2_COPYPEN);
+
+ /* Give back the Pen */
+ SelectObject (pGCPriv->hdcMem, 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->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->hdcMem);
+
+ /* 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->hdcMem, fg);
+ SetBkColor (pGCPriv->hdcMem, 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->hdcMem,
+ 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->hdcMem);
+
+ /* 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->hdcMem, fg);
+ SetBkColor (pGCPriv->hdcMem, bg);
+ BitBlt (hdcStipple,
+ 0, 0,
+ pStipple->drawable.width, pStipple->drawable.height,
+ hdcStipple,
+ 0, 0,
+ 0x330008);
+ }
+ else if (pGC->bgPixel == -1)
+ {
+ SetTextColor (pGCPriv->hdcMem, fg);
+ SetBkMode (pGCPriv->hdcMem, TRANSPARENT);
+ BitBlt (hdcStipple,
+ 0, 0,
+ pStipple->drawable.width, pStipple->drawable.height,
+ hdcStipple,
+ 0, 0,
+ 0x330008);
+ }
+ else if (pGC->fgPixel == -1)
+ {
+ SetTextColor (pGCPriv->hdcMem, bg);
+ SetBkMode (pGCPriv->hdcMem, 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->hdcMem,
+ 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->hdcMem, OPAQUE);
+ break;
+
+ case FillTiled:
+
+ /* Get a pixmap pointer from the tile pointer, and fetch privates */
+ pTile = (PixmapPtr) pGC->tile.pixmap;
+ pTilePriv = winGetPixmapPriv (pTile);
+
+ /* Create a memory DC to hold the tile */
+ hdcTile = CreateCompatibleDC (pGCPriv->hdcMem);
+
+ /* Select the tile into a DC */
+ hbmpOrig = SelectObject (hdcTile, pTilePriv->hBitmap);
+ if (hbmpOrig == NULL)
+ FatalError ("winFillSpans - DRAWABLE_PIXMAP - 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->hdcMem,
+ iX, fullY1,
+ width, 1,
+ hdcTile,
+ 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 (hdcTile, hbmpOrig);
+
+ /* Delete the tile */
+ DeleteDC (hdcTile);
+ break;
+
+ default:
+ ErrorF ("winFillSpans - DRAWABLE_PIXMAP - Unknown fillStyle\n");
+ break;
+ }
+
+ /* Reset clip region */
+ SelectClipRgn (pGCPriv->hdcMem, NULL);
+
+ /* Push the drawable pixmap out of the GC HDC */
+ SelectObject (pGCPriv->hdcMem, hbmpOrig);
+ break;
+
+ case DRAWABLE_WINDOW:
+
+ SelectClipRgn (pGCPriv->hdc, combined);
+ DeleteObject (combined);
+ combined = NULL;
+
+ /* Branch on fill style */
+ switch (pGC->fillStyle)
+ {
+ case FillSolid:
+
+ ROP16 (pGCPriv->hdc, pGC->alu);
+
+ 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;
+ }
+}