void gpath_draw_outline(GContext *ctx, GPath *path) {
Sint16* pointsX,* pointsY;
_gpath_to_sdl (path,&pointsX,&pointsY);
polygonColor(getTopScreen(), pointsX, pointsY, path->num_points, getRawColor(ctx->stroke_color));
free(pointsX);
free(pointsY);
}
int GeoLayer::polygon(int16_t *vx, int16_t *vy, int num_vertex, uint32_t col) {
if(!surf) {
error("%s can't run: layer not initialized", __PRETTY_FUNCTION__);
return -1;
}
res = polygonColor(surf, vx, vy, num_vertex, col);
if(res < 0) error("error in %s", __PRETTY_FUNCTION__);
return(res);
}
void TSketcher::polytab(int nb,Sint16 *tabx,Sint16 *taby, int col)
{
int n;
for (n=0; n<nb; n++) {
tabx[n] = tabx[n]*w/mw+ox;
taby[n] = taby[n]*h/mh+oy;
}
if (filled_poly)
filledPolygonColor(sf,tabx,taby,nb,col);
else
polygonColor(sf,tabx,taby,nb,col);
}
/*****************************************************************
関数名 : DrawDiamond
機能 : メインウインドウに菱形を表示する
引数 : int x : 左上の x 座標
int y : 左上の y 座標
int height : 高さ
出力 : なし
*****************************************************************/
void DrawDiamond(int x,int y,int height)
{
Sint16 vx[5],vy[5];
int i;
#ifndef NDEBUG
printf("#####\n");
printf("DrawDiamond()\n");
printf("x=%d,y=%d,height=%d\n",x,y,height);
#endif
for(i=0;i<4;i++){
vx[i] = x + height*((1-i)%2)/2;
vy[i] = y + height*((2-i)%2);
}
vx[4]=vx[0];
vy[4]=vy[0];
polygonColor(gMainWindow, vx, vy, 5 , 0x000000ff);
SDL_Flip(gMainWindow);
}
static PyObject*
_gfx_polygoncolor (PyObject *self, PyObject* args)
{
PyObject *surface, *color, *points, *item;
Sint16 *vx, *vy;
int tmp1, tmp2;
Py_ssize_t count, i;
int ret;
pguint32 c;
ASSERT_VIDEO_INIT (NULL);
if (!PyArg_ParseTuple (args, "OOO:polygon", &surface, &points, &color))
return NULL;
if (!PySDLSurface_Check (surface))
{
PyErr_SetString (PyExc_TypeError, "surface must be a Surface");
return NULL;
}
if (!PySequence_Check (points))
{
PyErr_SetString (PyExc_TypeError, "points must be a sequence");
return NULL;
}
count = PySequence_Size (points);
if (count < 3)
{
PyErr_SetString (PyExc_ValueError,
"points must contain more than 2 points");
return NULL;
}
if (!ColorFromObj (color, &c))
return NULL;
vx = PyMem_New (Sint16, (size_t) count);
vy = PyMem_New (Sint16, (size_t) count);
if (!vx || !vy)
{
if (vx)
PyMem_Free (vx);
if (vy)
PyMem_Free (vy);
return NULL;
}
for (i = 0; i < count; i++)
{
item = PySequence_ITEM (points, i);
if (!PointFromObj (item, &tmp1, &tmp2))
{
PyMem_Free (vx);
PyMem_Free (vy);
Py_XDECREF (item);
return NULL;
}
Py_DECREF (item);
vx[i] = (Sint16)tmp1;
vy[i] = (Sint16)tmp2;
}
Py_BEGIN_ALLOW_THREADS;
ret = polygonColor (((PySDLSurface*)surface)->surface, vx, vy, (int)count,
(Uint32)c);
Py_END_ALLOW_THREADS;
PyMem_Free (vx);
PyMem_Free (vy);
if (ret == -1)
{
PyErr_SetString (PyExc_PyGameError, SDL_GetError ());
return NULL;
}
Py_RETURN_NONE;
}
