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/*
* @(#)xwin.c
*
* Copyright 2005 David A. Bagley, bagleyd@tux.org
*
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of the author not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* This program is distributed in the hope that it will be "useful",
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
/* Methods file for xwin */
#include "xwin.h"
#ifdef WINVER
void
FILLPOLYGON(HDC hDC, HPEN *hPen, HPEN *hOldPen,
HBRUSH *hBrush, HBRUSH *hOldBrush,
GC color, GC lineColor, const POINT *poly, int n,
Boolean origin)
{
/* CoordModePrevious -> CoordModeOrigin */
POINT *temp = NULL;
int pt;
if (!origin) {
if (!(temp = (POINT *) malloc(sizeof (POINT) * n))) {
DISPLAY_ERROR("Not enough memory (POLYGON), exiting.");
}
temp[0] = poly[0];
for (pt = 1; pt < n; pt++) {
temp[pt].x = temp[pt - 1].x + poly[pt].x,
temp[pt].y = temp[pt - 1].y + poly[pt].y;
}
}
*hPen = CreatePen(PS_SOLID, 1, lineColor);
*hOldPen = (HPEN) SelectObject(hDC, *hPen);
*hBrush = CreateSolidBrush(color);
*hOldBrush = (HBRUSH) SelectObject(hDC, *hBrush);
(void) Polygon(hDC, (origin) ? poly : temp, n);
(void) SelectObject(hDC, *hOldBrush);
(void) DeleteObject(*hBrush);
(void) SelectObject(hDC, *hOldPen);
(void) DeleteObject(*hPen);
if (!origin) {
free(temp);
}
}
void
DRAWPOLYLINE(HDC hDC, HPEN *hPen, HPEN *hOldPen,
GC color, const POINT *poly, int n,
Boolean origin)
{
/* CoordModePrevious -> CoordModeOrigin */
POINT *temp = NULL;
int pt;
if (!origin) {
if (!(temp = (POINT *) malloc(sizeof (POINT) * n))) {
DISPLAY_ERROR("Not enough memory (POLYLINE), exiting.");
}
temp[0] = poly[0];
for (pt = 1; pt < n; pt++) {
temp[pt].x = temp[pt - 1].x + poly[pt].x,
temp[pt].y = temp[pt - 1].y + poly[pt].y;
}
}
*hPen = CreatePen(PS_SOLID, 1, color);
*hOldPen = (HPEN) SelectObject(hDC, *hPen);
(void) Polyline(hDC, (origin) ? poly : temp, n);
(void) SelectObject(hDC, *hOldPen);
(void) DeleteObject(*hPen);
if (!origin) {
free(temp);
}
}
#endif
void
intCat(char **string, const char *var1, const int var2)
{
if (!(*string = (char *) malloc(strlen(var1) + 21))) {
DISPLAY_ERROR("Not enough memory (intCat), exiting.");
}
(void) sprintf(*string, "%s%d", var1, var2);
}
void
stringCat(char **string, const char *var1, const char *var2)
{
if (!(*string = (char *) malloc(strlen(var1) + strlen(var2) + 1))) {
DISPLAY_ERROR("Not enough memory (stringCat), exiting.");
}
(void) sprintf(*string, "%s%s", var1, var2);
}
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