/* See Porting Layer Definition - p. 46 */
void
winDestroyGCNativeGDI (GCPtr pGC)
{
winGCPriv(pGC);
winScreenPriv(pGC->pScreen);
if (pGC->freeCompClip)
REGION_DESTROY (pGC->pScreen, pGC->pCompositeClip);
/* Free the memory DC */
if (pGCPriv->hdcMem != NULL)
{
DeleteDC (pGCPriv->hdcMem);
pGCPriv->hdcMem = NULL;
}
/* Release the screen DC for the display window */
if (pGCPriv->hdc != NULL)
{
ReleaseDC (pScreenPriv->hwndScreen, pGCPriv->hdc);
pGCPriv->hdc = NULL;
}
/* Invalidate the GC privates pointer */
winSetGCPriv (pGC, NULL);
}
/* See Porting Layer Definition - p. 55 */
void
winSetSpansNativeGDI(DrawablePtr pDrawable,
GCPtr pGC,
char *pSrcs,
DDXPointPtr pPoints,
int *piWidths, int iSpans, int fSorted)
{
winGCPriv(pGC);
PixmapPtr pPixmap = NULL;
winPrivPixmapPtr pPixmapPriv = NULL;
HBITMAP hbmpOrig = NULL;
BITMAPINFO *pbmi;
HRGN hrgn = NULL, combined = NULL;
int nbox;
BoxPtr pbox;
nbox = RegionNumRects(pGC->pCompositeClip);
pbox = RegionRects(pGC->pCompositeClip);
if (!nbox)
return;
pbmi = malloc(sizeof(BITMAPINFO) + sizeof(RGBQUAD));
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++;
}
/* Branch on the drawable type */
switch (pDrawable->type) {
case DRAWABLE_PIXMAP:
SelectClipRgn(pGCPriv->hdcMem, combined);
DeleteObject(combined);
combined = NULL;
pPixmap = (PixmapPtr) pDrawable;
pPixmapPriv = winGetPixmapPriv(pPixmap);
/* Select the drawable pixmap into a DC */
hbmpOrig = SelectObject(pGCPriv->hdcMem, pPixmapPriv->hBitmap);
if (hbmpOrig == NULL)
FatalError("winSetSpans - DRAWABLE_PIXMAP - SelectObject () "
"failed on pPixmapPriv->hBitmap\n");
while (iSpans--) {
ZeroMemory(pbmi, sizeof(BITMAPINFO));
pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
pbmi->bmiHeader.biWidth = *piWidths;
pbmi->bmiHeader.biHeight = 1;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biBitCount = pDrawable->depth;
pbmi->bmiHeader.biCompression = BI_RGB;
/* Setup color table for mono DIBs */
if (pDrawable->depth == 1) {
RGBQUAD *bmiColors = &(pbmi->bmiColors[0]);
bmiColors[1].rgbBlue = 255;
bmiColors[1].rgbGreen = 255;
bmiColors[1].rgbRed = 255;
}
StretchDIBits(pGCPriv->hdcMem,
pPoints->x, pPoints->y,
*piWidths, 1,
0, 0,
*piWidths, 1,
pSrcs,
(BITMAPINFO *) pbmi,
DIB_RGB_COLORS, g_copyROP[pGC->alu]);
pSrcs += PixmapBytePad(*piWidths, pDrawable->depth);
pPoints++;
piWidths++;
}
/* Reset the 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;
while (iSpans--) {
ZeroMemory(pbmi, sizeof(BITMAPINFO));
pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
pbmi->bmiHeader.biWidth = *piWidths;
pbmi->bmiHeader.biHeight = 1;
pbmi->bmiHeader.biPlanes = 1;
pbmi->bmiHeader.biBitCount = pDrawable->depth;
pbmi->bmiHeader.biCompression = BI_RGB;
/* Setup color table for mono DIBs */
if (pDrawable->depth == 1) {
RGBQUAD *bmiColors = &(pbmi->bmiColors[0]);
bmiColors[1].rgbBlue = 255;
bmiColors[1].rgbGreen = 255;
bmiColors[1].rgbRed = 255;
}
StretchDIBits(pGCPriv->hdc,
pPoints->x, pPoints->y,
*piWidths, 1,
0, 0,
*piWidths, 1,
pSrcs,
(BITMAPINFO *) pbmi,
DIB_RGB_COLORS, g_copyROP[pGC->alu]);
pSrcs += PixmapBytePad(*piWidths, pDrawable->depth);
pPoints++;
piWidths++;
}
/* Reset the clip region */
SelectClipRgn(pGCPriv->hdc, NULL);
break;
default:
FatalError("\nwinSetSpansNativeGDI - Unknown drawable type\n\n");
break;
}
free(pbmi);
}
/* 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 = RegionNumRects(pClip);
pbox = RegionRects(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 = RegionExtents(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;
default:
ErrorF("winFillSpans - Unknown drawable type\n");
break;
}
}
/* See Porting Layer Definition - p. 55 */
void
winSetSpansNativeGDI (DrawablePtr pDrawable,
GCPtr pGC,
char *pSrcs,
DDXPointPtr pPoints,
int *piWidths,
int iSpans,
int fSorted)
{
winGCPriv(pGC);
PixmapPtr pPixmap = NULL;
winPrivPixmapPtr pPixmapPriv = NULL;
int iSpan;
int *piWidth = NULL;
DDXPointPtr pPoint = NULL;
char *pSrc = pSrcs;
HDC hdcMem;
BITMAPINFOHEADER *pbmih;
HBITMAP hBitmap = NULL;
HBITMAP hbmpOrig = NULL;
DEBUG_FN_NAME("winSetSpans");
DEBUGVARS;
DEBUGPROC_MSG;
/* Branch on the drawable type */
switch (pDrawable->type)
{
case DRAWABLE_PIXMAP:
pPixmap = (PixmapPtr) pDrawable;
pPixmapPriv = winGetPixmapPriv (pPixmap);
/* Select the drawable pixmap into a DC */
hbmpOrig = SelectObject (pGCPriv->hdcMem, pPixmapPriv->hBitmap);
if (hbmpOrig == NULL)
FatalError ("winSetSpans - DRAWABLE_PIXMAP - SelectObject () "
"failed on pPixmapPriv->hBitmap\n");
/* Branch on the raster operation type */
switch (pGC->alu)
{
case GXclear:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXclear\n");
break;
case GXand:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXand\n");
break;
case GXandReverse:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXandReverse\n");
break;
case GXcopy:
ErrorF ("winSetSpans - DRAWABLE_PIXMAP - GXcopy %08x\n",
pDrawable);
/* Loop through spans */
for (iSpan = 0; iSpan < iSpans; ++iSpan)
{
piWidth = piWidths + iSpan;
pPoint = pPoints + iSpan;
/* Blast the bits to the drawable */
SetDIBits (pGCPriv->hdcMem,
pPixmapPriv->hBitmap,
pPoint->y, 1,
pSrc,
(BITMAPINFO *) pPixmapPriv->pbmih,
0);
/* Display some useful information */
ErrorF ("(%dx%dx%d) (%d,%d) w: %d ps: %08x\n",
pDrawable->width, pDrawable->height, pDrawable->depth,
pPoint->x, pPoint->y, *piWidth, pSrc);
/* Calculate offset of next bit source */
pSrc += 4 * ((*piWidth + 31) / 32);
}
/*
* REMOVE - Visual verification only.
*/
BitBlt (pGCPriv->hdc,
pDrawable->width * 2, pDrawable->height,
pDrawable->width, pDrawable->height,
pGCPriv->hdcMem,
0, 0,
SRCCOPY);
DEBUG_MSG ("DRAWABLE_PIXMAP - GXcopy");
break;
case GXandInverted:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXandInverted\n");
break;
case GXnoop:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXnoop\n");
break;
case GXxor:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXxor\n");
break;
case GXor:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXor\n");
break;
case GXnor:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXnor\n");
break;
case GXequiv:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXequiv\n");
break;
case GXinvert:
ErrorF ("winSetSpans - DRAWABLE_PIXMAP - GXinvert %08x\n",
pDrawable);
/* Create a temporary DC */
hdcMem = CreateCompatibleDC (NULL);
/* Loop through spans */
for (iSpan = 0; iSpan < iSpans; ++iSpan)
{
piWidth = piWidths + iSpan;
pPoint = pPoints + iSpan;
/* Create a one-line DIB for the bit data */
hBitmap = winCreateDIBNativeGDI (*piWidth, 1, pDrawable->depth,
NULL, (BITMAPINFO **) &pbmih);
/* Select the span line line bitmap into the temporary DC */
hbmpOrig = SelectObject (hdcMem, hBitmap);
/* Blast bit data to the one-line DIB */
SetDIBits (hdcMem, hBitmap,
0, 1,
pSrc,
(BITMAPINFO *) pbmih,
DIB_RGB_COLORS);
/* Blit the span line to the drawable */
BitBlt (pGCPriv->hdcMem,
pPoint->x, pPoint->y,
*piWidth, 1,
hdcMem,
0, 0,
NOTSRCCOPY);
/*
* REMOVE - Visual verification only.
*/
BitBlt (pGCPriv->hdc,
pDrawable->width, pDrawable->height + pPoint->y,
*piWidth, 1,
hdcMem,
0, 0,
SRCCOPY);
/* Display some useful information */
ErrorF ("(%dx%dx%d) (%d,%d) w: %d ps: %08x\n",
pDrawable->width, pDrawable->height, pDrawable->depth,
pPoint->x, pPoint->y, *piWidth, pSrc);
/* Calculate offset of next bit source */
pSrc += 4 * ((*piWidth + 31) / 32);
/* Pop the span line bitmap out of the memory DC */
SelectObject (hdcMem, hbmpOrig);
/* Free the temporary bitmap */
DeleteObject (hBitmap);
hBitmap = NULL;
}
/*
* REMOVE - Visual verification only.
*/
DEBUG_MSG ("DRAWABLE_PIXMAP - GXinvert - Prior to invert");
BitBlt (pGCPriv->hdc,
pDrawable->width * 2, pDrawable->height,
pDrawable->width, pDrawable->height,
pGCPriv->hdcMem,
0, 0,
SRCCOPY);
DEBUG_MSG ("DRAWABLE_PIXMAP - GXinvert - Finished invert");
/* Release the scratch DC */
DeleteDC (hdcMem);
break;
case GXorReverse:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXorReverse\n");
break;
case GXcopyInverted:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXcopyInverted\n");
break;
case GXorInverted:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXorInverted\n");
break;
case GXnand:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXnand\n");
break;
case GXset:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - GXset\n");
break;
default:
FatalError ("winSetSpans - DRAWABLE_PIXMAP - Unknown ROP\n");
break;
}
/* Push the drawable pixmap out of the GC HDC */
SelectObject (pGCPriv->hdcMem, hbmpOrig);
break;
case DRAWABLE_WINDOW:
FatalError ("\nwinSetSpansNativeGDI - DRAWABLE_WINDOW\n\n");
/* Branch on the raster operation type */
switch (pGC->alu)
{
case GXclear:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXclear\n");
break;
case GXand:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXand\n");
break;
case GXandReverse:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXandReverse\n");
break;
case GXcopy:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXcopy\n");
break;
case GXandInverted:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXandInverted\n");
break;
case GXnoop:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXnoop\n");
break;
case GXxor:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXxor\n");
break;
case GXor:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXor\n");
break;
case GXnor:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXnor\n");
break;
case GXequiv:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXequiv\n");
break;
case GXinvert:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXinvert\n");
break;
case GXorReverse:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXorReverse\n");
break;
case GXcopyInverted:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXcopyInverted\n");
break;
case GXorInverted:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXorInverted\n");
break;
case GXnand:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXnand\n");
break;
case GXset:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - GXset\n");
break;
default:
ErrorF ("winSetSpans () - DRAWABLE_WINDOW - Unknown ROP\n");
break;
}
break;
case UNDRAWABLE_WINDOW:
FatalError ("\nwinSetSpansNativeGDI - UNDRAWABLE_WINDOW\n\n");
break;
case DRAWABLE_BUFFER:
FatalError ("\nwinSetSpansNativeGDI - DRAWABLE_BUFFER\n\n");
break;
default:
FatalError ("\nwinSetSpansNativeGDI - Unknown drawable type\n\n");
break;
}
}
