diff options
Diffstat (limited to 'win/tkWinDraw.c')
| -rw-r--r-- | win/tkWinDraw.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/win/tkWinDraw.c b/win/tkWinDraw.c index 35762d4..236d14b 100644 --- a/win/tkWinDraw.c +++ b/win/tkWinDraw.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkWinDraw.c,v 1.20 2007/12/13 15:28:55 dgp Exp $ + * RCS: @(#) $Id: tkWinDraw.c,v 1.25 2010/11/19 14:48:00 nijtmans Exp $ */ #include "tkWinInt.h" @@ -19,7 +19,6 @@ * These macros convert between X's bizarre angle units to radians. */ -#define PI 3.14159265358979 #define XAngleToRadians(a) ((double)(a) / 64 * PI / 180); /* @@ -103,7 +102,7 @@ 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. */ @@ -244,9 +243,9 @@ 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; @@ -553,10 +552,10 @@ 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); @@ -583,10 +582,10 @@ 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; @@ -746,7 +745,7 @@ RenderObject( HPEN pen, WinDrawFunc func) { - RECT rect; + RECT rect = {0,0,0,0}; HPEN oldPen; HBRUSH oldBrush; POINT *winPoints = ConvertPoints(points, npoints, mode, &rect); @@ -814,7 +813,7 @@ 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); /* @@ -826,7 +825,7 @@ 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); } @@ -842,9 +841,7 @@ RenderObject( SetPolyFillMode(dc, (gc->fill_rule == EvenOddRule) ? ALTERNATE : WINDING); - - (*func)(dc, winPoints, npoints); - + func(dc, winPoints, npoints); SelectObject(dc, oldPen); } DeleteObject(SelectObject(dc, oldBrush)); |