diff options
Diffstat (limited to 'win/tkWinDraw.c')
| -rw-r--r-- | win/tkWinDraw.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/win/tkWinDraw.c b/win/tkWinDraw.c index 4dc184c..f770f15 100644 --- a/win/tkWinDraw.c +++ b/win/tkWinDraw.c @@ -17,7 +17,6 @@ * These macros convert between X's bizarre angle units to radians. */ -#define PI 3.14159265358979 #define XAngleToRadians(a) ((double)(a) / 64 * PI / 180); /* @@ -101,7 +100,7 @@ int tkpWinBltModes[] = { * The followng typedef is used to pass Windows GDI drawing functions. */ -typedef BOOL (CALLBACK *WinDrawFunc)(HDC dc, CONST POINT* points, int npoints); +typedef BOOL (CALLBACK *WinDrawFunc)(HDC dc, const POINT *points, int npoints); typedef struct ThreadSpecificData { POINT *winPoints; /* Array of points that is reused. */ @@ -242,9 +241,9 @@ ConvertPoints( if (npoints > tsdPtr->nWinPoints) { if (tsdPtr->winPoints != NULL) { - ckfree((char *) tsdPtr->winPoints); + ckfree(tsdPtr->winPoints); } - tsdPtr->winPoints = (POINT *) ckalloc(sizeof(POINT) * npoints); + tsdPtr->winPoints = ckalloc(sizeof(POINT) * npoints); if (tsdPtr->winPoints == NULL) { tsdPtr->nWinPoints = -1; return NULL; @@ -551,10 +550,10 @@ TkPutImage( usePalette = (image->bits_per_pixel < 16); if (usePalette) { - infoPtr = (BITMAPINFO *) ckalloc(sizeof(BITMAPINFOHEADER) + infoPtr = ckalloc(sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD)*ncolors); } else { - infoPtr = (BITMAPINFO *) ckalloc(sizeof(BITMAPINFOHEADER)); + infoPtr = ckalloc(sizeof(BITMAPINFOHEADER)); } infoPtr->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); @@ -581,10 +580,10 @@ TkPutImage( } bitmap = CreateDIBitmap(dc, &infoPtr->bmiHeader, CBM_INIT, image->data, infoPtr, DIB_RGB_COLORS); - ckfree((char *) infoPtr); + ckfree(infoPtr); } if (!bitmap) { - Tcl_Panic("Fail to allocate bitmap\n"); + Tcl_Panic("Fail to allocate bitmap"); DeleteDC(dcMem); TkWinReleaseDrawableDC(d, dc, &state); return; @@ -744,7 +743,7 @@ RenderObject( HPEN pen, WinDrawFunc func) { - RECT rect; + RECT rect = {0,0,0,0}; HPEN oldPen; HBRUSH oldBrush; POINT *winPoints = ConvertPoints(points, npoints, mode, &rect); @@ -812,7 +811,7 @@ RenderObject( SetPolyFillMode(dcMem, (gc->fill_rule == EvenOddRule) ? ALTERNATE : WINDING); oldMemBrush = SelectObject(dcMem, CreateSolidBrush(gc->foreground)); - (*func)(dcMem, winPoints, npoints); + func(dcMem, winPoints, npoints); BitBlt(dc, rect.left, rect.top, width, height, dcMem, 0, 0, COPYFG); /* @@ -824,7 +823,7 @@ RenderObject( if (gc->fill_style == FillOpaqueStippled) { DeleteObject(SelectObject(dcMem, CreateSolidBrush(gc->background))); - (*func)(dcMem, winPoints, npoints); + func(dcMem, winPoints, npoints); BitBlt(dc, rect.left, rect.top, width, height, dcMem, 0, 0, COPYBG); } @@ -840,9 +839,7 @@ RenderObject( SetPolyFillMode(dc, (gc->fill_rule == EvenOddRule) ? ALTERNATE : WINDING); - - (*func)(dc, winPoints, npoints); - + func(dc, winPoints, npoints); SelectObject(dc, oldPen); } DeleteObject(SelectObject(dc, oldBrush)); |