void
XDrawLines(
Display *display,
Drawable d,
GC gc,
XPoint *points,
int npoints,
int mode)
{
HPEN pen;
TkWinDCState state;
HDC dc;
if (d == None) {
return;
}
dc = TkWinGetDrawableDC(display, d, &state);
pen = SetUpGraphicsPort(gc);
SetBkMode(dc, TRANSPARENT);
RenderObject(dc, gc, points, npoints, mode, pen, Polyline);
DeleteObject(pen);
TkWinReleaseDrawableDC(d, dc, &state);
}
void
XFillPolygon(
Display *display,
Drawable d,
GC gc,
XPoint *points,
int npoints,
int shape,
int mode)
{
HPEN pen;
TkWinDCState state;
HDC dc;
if (d == None) {
return;
}
dc = TkWinGetDrawableDC(display, d, &state);
pen = GetStockObject(NULL_PEN);
RenderObject(dc, gc, points, npoints, mode, pen, Polygon);
TkWinReleaseDrawableDC(d, dc, &state);
}
static void TroughElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
TroughClientData *cd = clientData;
TkWinDCState dcState;
HDC hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
HBRUSH hbr;
COLORREF bk, oldbk, oldtxt;
hbr = SelectObject(hdc, GetSysColorBrush(COLOR_SCROLLBAR));
bk = GetSysColor(COLOR_3DHIGHLIGHT);
oldtxt = SetTextColor(hdc, GetSysColor(COLOR_3DFACE));
oldbk = SetBkColor(hdc, bk);
/* WAS: if (bk (COLOR_3DHIGHLIGHT) == GetSysColor(COLOR_WINDOW)) ... */
if (GetSysColor(COLOR_SCROLLBAR) == GetSysColor(COLOR_BTNFACE)) {
/* Draw using the pattern brush */
SelectObject(hdc, cd->PatternBrush);
}
PatBlt(hdc, b.x, b.y, b.width, b.height, PATCOPY);
SetBkColor(hdc, oldbk);
SetTextColor(hdc, oldtxt);
SelectObject(hdc, hbr);
TkWinReleaseDrawableDC(d, hdc, &dcState);
}
void
XDrawRectangle(
Display *display,
Drawable d,
GC gc,
int x, int y,
unsigned int width, unsigned int height)
{
HPEN pen, oldPen;
TkWinDCState state;
HBRUSH oldBrush;
HDC dc;
if (d == None) {
return;
}
dc = TkWinGetDrawableDC(display, d, &state);
pen = SetUpGraphicsPort(gc);
SetBkMode(dc, TRANSPARENT);
oldPen = SelectObject(dc, pen);
oldBrush = SelectObject(dc, GetStockObject(NULL_BRUSH));
SetROP2(dc, tkpWinRopModes[gc->function]);
Rectangle(dc, x, y, (int) x+width+1, (int) y+height+1);
DeleteObject(SelectObject(dc, oldPen));
SelectObject(dc, oldBrush);
TkWinReleaseDrawableDC(d, dc, &state);
}
static void ClientElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
RECT rc = BoxToRect(b);
TkWinDCState dcState;
HDC hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
DrawEdge(hdc, &rc, EDGE_RAISED, BF_RECT | BF_SOFT);
TkWinReleaseDrawableDC(d, hdc, &dcState);
}
static void FocusElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
if (state & TTK_STATE_FOCUS) {
RECT rc = BoxToRect(b);
TkWinDCState dcState;
HDC hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
DrawFocusRect(hdc, &rc);
TkWinReleaseDrawableDC(d, hdc, &dcState);
}
}
int
XCopyArea(
Display *display,
Drawable src,
Drawable dest,
GC gc,
int src_x, int src_y,
unsigned int width, unsigned int height,
int dest_x, int dest_y)
{
HDC srcDC, destDC;
TkWinDCState srcState, destState;
TkpClipMask *clipPtr = (TkpClipMask*)gc->clip_mask;
srcDC = TkWinGetDrawableDC(display, src, &srcState);
if (src != dest) {
destDC = TkWinGetDrawableDC(display, dest, &destState);
} else {
destDC = srcDC;
}
if (clipPtr && clipPtr->type == TKP_CLIP_REGION) {
SelectClipRgn(destDC, (HRGN) clipPtr->value.region);
OffsetClipRgn(destDC, gc->clip_x_origin, gc->clip_y_origin);
}
BitBlt(destDC, dest_x, dest_y, (int) width, (int) height, srcDC,
src_x, src_y, (DWORD) tkpWinBltModes[gc->function]);
SelectClipRgn(destDC, NULL);
if (src != dest) {
TkWinReleaseDrawableDC(dest, destDC, &destState);
}
TkWinReleaseDrawableDC(src, srcDC, &srcState);
return Success;
}
static void FrameControlElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
FrameControlElementData *elementData = clientData;
RECT rc = BoxToRect(Ttk_PadBox(b, elementData->margins));
TkWinDCState dcState;
HDC hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
DrawFrameControl(hdc, &rc,
elementData->classId,
elementData->partId|Ttk_StateTableLookup(elementData->stateMap, state));
TkWinReleaseDrawableDC(d, hdc, &dcState);
}
static void ThumbElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
RECT rc = BoxToRect(b);
TkWinDCState dcState;
HDC hdc;
/* Windows doesn't show a thumb when the scrollbar is disabled */
if (state & TTK_STATE_DISABLED)
return;
hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
DrawEdge(hdc, &rc, EDGE_RAISED, BF_RECT | BF_MIDDLE);
TkWinReleaseDrawableDC(d, hdc, &dcState);
}
static void FieldElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
FieldElement *field = elementRecord;
Tk_3DBorder bg = Tk_Get3DBorderFromObj(tkwin, field->backgroundObj);
RECT rc = BoxToRect(b);
TkWinDCState dcState;
HDC hdc;
Tk_Fill3DRectangle(
tkwin, d, bg, b.x, b.y, b.width, b.height, 0, TK_RELIEF_FLAT);
hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
DrawEdge(hdc, &rc, EDGE_SUNKEN, BF_RECT);
TkWinReleaseDrawableDC(d, hdc, &dcState);
}
/* @@@ FIX THIS */
static void FillFocusElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
FillFocusElement *focus = elementRecord;
if (state & TTK_STATE_FOCUS) {
RECT rc = BoxToRect(b);
TkWinDCState dcState;
XColor *fillColor = Tk_GetColorFromObj(tkwin, focus->fillColorObj);
GC gc = Tk_GCForColor(fillColor, d);
HDC hdc;
XFillRectangle(Tk_Display(tkwin),d,gc, b.x,b.y,b.width,b.height);
hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
DrawFocusRect(hdc, &rc);
TkWinReleaseDrawableDC(d, hdc, &dcState);
}
}
static void BorderElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
BorderElement *border = elementRecord;
RECT rc = BoxToRect(b);
int relief = TK_RELIEF_FLAT;
TkWinDCState dcState;
HDC hdc;
Tk_GetReliefFromObj(NULL, border->reliefObj, &relief);
if (relief != TK_RELIEF_FLAT) {
UINT xFlags = (relief == TK_RELIEF_SOLID) ? BF_FLAT : 0;
hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
DrawEdge(hdc, &rc, ReliefToEdge(relief), BF_RECT | xFlags);
TkWinReleaseDrawableDC(d, hdc, &dcState);
}
}
static void ButtonBorderElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
ButtonBorderElement *bd = elementRecord;
int relief = TK_RELIEF_FLAT;
int defaultState = TTK_BUTTON_DEFAULT_DISABLED;
TkWinDCState dcState;
HDC hdc;
RECT rc;
Tk_GetReliefFromObj(NULL, bd->reliefObj, &relief);
Ttk_GetButtonDefaultStateFromObj(NULL, bd->defaultStateObj, &defaultState);
if (defaultState == TTK_BUTTON_DEFAULT_ACTIVE) {
XColor *highlightColor =
Tk_GetColorFromObj(tkwin, bd->highlightColorObj);
GC gc = Tk_GCForColor(highlightColor, d);
XDrawRectangle(Tk_Display(tkwin), d, gc, b.x,b.y,b.width-1,b.height-1);
}
if (defaultState != TTK_BUTTON_DEFAULT_DISABLED) {
++b.x; ++b.y; b.width -= 2; b.height -= 2;
}
hdc = TkWinGetDrawableDC(Tk_Display(tkwin), d, &dcState);
rc = BoxToRect(b);
DrawFrameControl(hdc, &rc,
DFC_BUTTON, /* classId */
DFCS_BUTTONPUSH | Ttk_StateTableLookup(pushbutton_statemap, state));
/* Draw focus ring:
*/
if (state & TTK_STATE_FOCUS) {
short int borderWidth = 3; /* @@@ Use GetSystemMetrics?*/
rc = BoxToRect(Ttk_PadBox(b, Ttk_UniformPadding(borderWidth)));
DrawFocusRect(hdc, &rc);
}
TkWinReleaseDrawableDC(d, hdc, &dcState);
}
void
XFillRectangles(
Display *display,
Drawable d,
GC gc,
XRectangle *rectangles,
int nrectangles)
{
HDC dc;
int i;
RECT rect;
TkWinDCState state;
HBRUSH brush, oldBrush;
if (d == None) {
return;
}
dc = TkWinGetDrawableDC(display, d, &state);
SetROP2(dc, tkpWinRopModes[gc->function]);
brush = CreateSolidBrush(gc->foreground);
if ((gc->fill_style == FillStippled
|| gc->fill_style == FillOpaqueStippled)
&& gc->stipple != None) {
TkWinDrawable *twdPtr = (TkWinDrawable *)gc->stipple;
HBRUSH stipple;
HBITMAP oldBitmap, bitmap;
HDC dcMem;
HBRUSH bgBrush = CreateSolidBrush(gc->background);
if (twdPtr->type != TWD_BITMAP) {
Tcl_Panic("unexpected drawable type in stipple");
}
/*
* Select stipple pattern into destination dc.
*/
stipple = CreatePatternBrush(twdPtr->bitmap.handle);
SetBrushOrgEx(dc, gc->ts_x_origin, gc->ts_y_origin, NULL);
oldBrush = SelectObject(dc, stipple);
dcMem = CreateCompatibleDC(dc);
/*
* For each rectangle, create a drawing surface which is the size of
* the rectangle and fill it with the background color. Then merge the
* result with the stipple pattern.
*/
for (i = 0; i < nrectangles; i++) {
bitmap = CreateCompatibleBitmap(dc, rectangles[i].width,
rectangles[i].height);
oldBitmap = SelectObject(dcMem, bitmap);
rect.left = 0;
rect.top = 0;
rect.right = rectangles[i].width;
rect.bottom = rectangles[i].height;
FillRect(dcMem, &rect, brush);
BitBlt(dc, rectangles[i].x, rectangles[i].y, rectangles[i].width,
rectangles[i].height, dcMem, 0, 0, COPYFG);
if (gc->fill_style == FillOpaqueStippled) {
FillRect(dcMem, &rect, bgBrush);
BitBlt(dc, rectangles[i].x, rectangles[i].y,
rectangles[i].width, rectangles[i].height, dcMem,
0, 0, COPYBG);
}
SelectObject(dcMem, oldBitmap);
DeleteObject(bitmap);
}
DeleteDC(dcMem);
SelectObject(dc, oldBrush);
DeleteObject(stipple);
DeleteObject(bgBrush);
} else {
if (gc->function == GXcopy) {
for (i = 0; i < nrectangles; i++) {
rect.left = rectangles[i].x;
rect.right = rect.left + rectangles[i].width;
rect.top = rectangles[i].y;
rect.bottom = rect.top + rectangles[i].height;
FillRect(dc, &rect, brush);
}
} else {
HPEN newPen = CreatePen(PS_NULL, 0, gc->foreground);
HPEN oldPen = SelectObject(dc, newPen);
oldBrush = SelectObject(dc, brush);
for (i = 0; i < nrectangles; i++) {
Rectangle(dc, rectangles[i].x, rectangles[i].y,
rectangles[i].x + rectangles[i].width + 1,
rectangles[i].y + rectangles[i].height + 1);
}
SelectObject(dc, oldBrush);
SelectObject(dc, oldPen);
DeleteObject(newPen);
}
}
DeleteObject(brush);
TkWinReleaseDrawableDC(d, dc, &state);
}
void
TkPutImage(
unsigned long *colors, /* Array of pixel values used by this image.
* May be NULL. */
int ncolors, /* Number of colors used, or 0. */
Display *display,
Drawable d, /* Destination drawable. */
GC gc,
XImage *image, /* Source image. */
int src_x, int src_y, /* Offset of subimage. */
int dest_x, int dest_y, /* Position of subimage origin in drawable. */
unsigned int width, unsigned int height)
/* Dimensions of subimage. */
{
HDC dc, dcMem;
TkWinDCState state;
BITMAPINFO *infoPtr;
HBITMAP bitmap;
char *data;
display->request++;
dc = TkWinGetDrawableDC(display, d, &state);
SetROP2(dc, tkpWinRopModes[gc->function]);
dcMem = CreateCompatibleDC(dc);
if (image->bits_per_pixel == 1) {
/*
* If the image isn't in the right format, we have to copy it into a
* new buffer in MSBFirst and word-aligned format.
*/
if ((image->bitmap_bit_order != MSBFirst)
|| (image->bitmap_pad != sizeof(WORD))) {
data = TkAlignImageData(image, sizeof(WORD), MSBFirst);
bitmap = CreateBitmap(image->width, image->height, 1, 1, data);
ckfree(data);
} else {
bitmap = CreateBitmap(image->width, image->height, 1, 1,
image->data);
}
SetTextColor(dc, gc->foreground);
SetBkColor(dc, gc->background);
} else {
int i, usePalette;
/*
* Do not use a palette for TrueColor images.
*/
usePalette = (image->bits_per_pixel < 16);
if (usePalette) {
infoPtr = (BITMAPINFO *) ckalloc(sizeof(BITMAPINFOHEADER)
+ sizeof(RGBQUAD)*ncolors);
} else {
infoPtr = (BITMAPINFO *) ckalloc(sizeof(BITMAPINFOHEADER));
}
infoPtr->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
infoPtr->bmiHeader.biWidth = image->width;
infoPtr->bmiHeader.biHeight = -image->height; /* Top-down order */
infoPtr->bmiHeader.biPlanes = 1;
infoPtr->bmiHeader.biBitCount = image->bits_per_pixel;
infoPtr->bmiHeader.biCompression = BI_RGB;
infoPtr->bmiHeader.biSizeImage = 0;
infoPtr->bmiHeader.biXPelsPerMeter = 0;
infoPtr->bmiHeader.biYPelsPerMeter = 0;
infoPtr->bmiHeader.biClrImportant = 0;
if (usePalette) {
infoPtr->bmiHeader.biClrUsed = ncolors;
for (i = 0; i < ncolors; i++) {
infoPtr->bmiColors[i].rgbBlue = GetBValue(colors[i]);
infoPtr->bmiColors[i].rgbGreen = GetGValue(colors[i]);
infoPtr->bmiColors[i].rgbRed = GetRValue(colors[i]);
infoPtr->bmiColors[i].rgbReserved = 0;
}
} else {
infoPtr->bmiHeader.biClrUsed = 0;
}
bitmap = CreateDIBitmap(dc, &infoPtr->bmiHeader, CBM_INIT,
image->data, infoPtr, DIB_RGB_COLORS);
ckfree((char *) infoPtr);
}
if (!bitmap) {
Tcl_Panic("Fail to allocate bitmap\n");
DeleteDC(dcMem);
TkWinReleaseDrawableDC(d, dc, &state);
return;
}
bitmap = SelectObject(dcMem, bitmap);
BitBlt(dc, dest_x, dest_y, (int) width, (int) height, dcMem, src_x, src_y,
SRCCOPY);
DeleteObject(SelectObject(dcMem, bitmap));
DeleteDC(dcMem);
TkWinReleaseDrawableDC(d, dc, &state);
}
void
XCopyPlane(
Display *display,
Drawable src,
Drawable dest,
GC gc,
int src_x, int src_y,
unsigned int width, unsigned int height,
int dest_x, int dest_y,
unsigned long plane)
{
HDC srcDC, destDC;
TkWinDCState srcState, destState;
HBRUSH bgBrush, fgBrush, oldBrush;
TkpClipMask *clipPtr = (TkpClipMask*)gc->clip_mask;
display->request++;
if (plane != 1) {
Tcl_Panic("Unexpected plane specified for XCopyPlane");
}
srcDC = TkWinGetDrawableDC(display, src, &srcState);
if (src != dest) {
destDC = TkWinGetDrawableDC(display, dest, &destState);
} else {
destDC = srcDC;
}
if (clipPtr == NULL || clipPtr->type == TKP_CLIP_REGION) {
/*
* Case 1: opaque bitmaps. Windows handles the conversion from one bit
* to multiple bits by setting 0 to the foreground color, and 1 to the
* background color (seems backwards, but there you are).
*/
if (clipPtr && clipPtr->type == TKP_CLIP_REGION) {
SelectClipRgn(destDC, (HRGN) clipPtr->value.region);
OffsetClipRgn(destDC, gc->clip_x_origin, gc->clip_y_origin);
}
SetBkMode(destDC, OPAQUE);
SetBkColor(destDC, gc->foreground);
SetTextColor(destDC, gc->background);
BitBlt(destDC, dest_x, dest_y, (int) width, (int) height, srcDC,
src_x, src_y, SRCCOPY);
SelectClipRgn(destDC, NULL);
} else if (clipPtr->type == TKP_CLIP_PIXMAP) {
if (clipPtr->value.pixmap == src) {
/*
* Case 2: transparent bitmaps are handled by setting the
* destination to the foreground color whenever the source pixel
* is set.
*/
fgBrush = CreateSolidBrush(gc->foreground);
oldBrush = SelectObject(destDC, fgBrush);
SetBkColor(destDC, RGB(255,255,255));
SetTextColor(destDC, RGB(0,0,0));
BitBlt(destDC, dest_x, dest_y, (int) width, (int) height, srcDC,
src_x, src_y, MASKPAT);
SelectObject(destDC, oldBrush);
DeleteObject(fgBrush);
} else {
/*
* Case 3: two arbitrary bitmaps. Copy the source rectangle into a
* color pixmap. Use the result as a brush when copying the clip
* mask into the destination.
*/
HDC memDC, maskDC;
HBITMAP bitmap;
TkWinDCState maskState;
fgBrush = CreateSolidBrush(gc->foreground);
bgBrush = CreateSolidBrush(gc->background);
maskDC = TkWinGetDrawableDC(display, clipPtr->value.pixmap,
&maskState);
memDC = CreateCompatibleDC(destDC);
bitmap = CreateBitmap((int) width, (int) height, 1, 1, NULL);
SelectObject(memDC, bitmap);
/*
* Set foreground bits. We create a new bitmap containing (source
* AND mask), then use it to set the foreground color into the
* destination.
*/
BitBlt(memDC, 0, 0, (int) width, (int) height, srcDC, src_x, src_y,
SRCCOPY);
BitBlt(memDC, 0, 0, (int) width, (int) height, maskDC,
dest_x - gc->clip_x_origin, dest_y - gc->clip_y_origin,
SRCAND);
oldBrush = SelectObject(destDC, fgBrush);
BitBlt(destDC, dest_x, dest_y, (int) width, (int) height, memDC,
0, 0, MASKPAT);
/*
* Set background bits. Same as foreground, except we use ((NOT
* source) AND mask) and the background brush.
*/
BitBlt(memDC, 0, 0, (int) width, (int) height, srcDC, src_x, src_y,
NOTSRCCOPY);
BitBlt(memDC, 0, 0, (int) width, (int) height, maskDC,
dest_x - gc->clip_x_origin, dest_y - gc->clip_y_origin,
SRCAND);
SelectObject(destDC, bgBrush);
BitBlt(destDC, dest_x, dest_y, (int) width, (int) height, memDC,
0, 0, MASKPAT);
TkWinReleaseDrawableDC(clipPtr->value.pixmap, maskDC, &maskState);
SelectObject(destDC, oldBrush);
DeleteDC(memDC);
DeleteObject(bitmap);
DeleteObject(fgBrush);
DeleteObject(bgBrush);
}
}
if (src != dest) {
TkWinReleaseDrawableDC(dest, destDC, &destState);
}
TkWinReleaseDrawableDC(src, srcDC, &srcState);
}
static void
DrawOrFillArc(
Display *display,
Drawable d,
GC gc,
int x, int y, /* left top */
unsigned int width, unsigned int height,
int start, /* start: three-o'clock (deg*64) */
int extent, /* extent: relative (deg*64) */
int fill) /* ==0 draw, !=0 fill */
{
HDC dc;
HBRUSH brush, oldBrush;
HPEN pen, oldPen;
TkWinDCState state;
int clockwise = (extent < 0); /* non-zero if clockwise */
int xstart, ystart, xend, yend;
double radian_start, radian_end, xr, yr;
if (d == None) {
return;
}
dc = TkWinGetDrawableDC(display, d, &state);
SetROP2(dc, tkpWinRopModes[gc->function]);
/*
* Compute the absolute starting and ending angles in normalized radians.
* Swap the start and end if drawing clockwise.
*/
start = start % (64*360);
if (start < 0) {
start += (64*360);
}
extent = (start+extent) % (64*360);
if (extent < 0) {
extent += (64*360);
}
if (clockwise) {
int tmp = start;
start = extent;
extent = tmp;
}
radian_start = XAngleToRadians(start);
radian_end = XAngleToRadians(extent);
/*
* Now compute points on the radial lines that define the starting and
* ending angles. Be sure to take into account that the y-coordinate
* system is inverted.
*/
xr = x + width / 2.0;
yr = y + height / 2.0;
xstart = (int)((xr + cos(radian_start)*width/2.0) + 0.5);
ystart = (int)((yr + sin(-radian_start)*height/2.0) + 0.5);
xend = (int)((xr + cos(radian_end)*width/2.0) + 0.5);
yend = (int)((yr + sin(-radian_end)*height/2.0) + 0.5);
/*
* Now draw a filled or open figure. Note that we have to increase the
* size of the bounding box by one to account for the difference in pixel
* definitions between X and Windows.
*/
pen = SetUpGraphicsPort(gc);
oldPen = SelectObject(dc, pen);
if (!fill) {
/*
* Note that this call will leave a gap of one pixel at the end of the
* arc for thin arcs. We can't use ArcTo because it's only supported
* under Windows NT.
*/
SetBkMode(dc, TRANSPARENT);
Arc(dc, x, y, (int) (x+width+1), (int) (y+height+1), xstart, ystart,
xend, yend);
} else {
brush = CreateSolidBrush(gc->foreground);
oldBrush = SelectObject(dc, brush);
if (gc->arc_mode == ArcChord) {
Chord(dc, x, y, (int) (x+width+1), (int) (y+height+1),
xstart, ystart, xend, yend);
} else if (gc->arc_mode == ArcPieSlice) {
Pie(dc, x, y, (int) (x+width+1), (int) (y+height+1),
xstart, ystart, xend, yend);
}
DeleteObject(SelectObject(dc, oldBrush));
}
DeleteObject(SelectObject(dc, oldPen));
TkWinReleaseDrawableDC(d, dc, &state);
}
