void drawSVG(window *win, int16_t x, int16_t y, int16_t c, float scale, uint16_t color, int16_t fill)
{
p2_int16_t Ctl,T;
p2_int16_t Cur;
p2_int16_t Move;
int16_t Xsize,Ysize;
int state;
p2_int16_t p[3];
p2_int16_t B[BEZIER_STEPS];
int ind;
int t;
int i,j,count;
int16_t *v;
if( c >= 32 && c <= 127)
{
c -= 32;
v = vfont[c]->v;
Xsize = (scale * vfont[c]->xinc);
Ysize = (scale * vfont[c]->yinc);
// CLear
tft_fillRectWH(win, x, y, Xsize, Ysize, win->bg);
}
else
{
printf("DrawSVG: invalid character\n");
return;
}
printf("DrawSVG:(%d,%d) scale:%e)\n", x,y,(double)scale);
ind = 0;
state = 0;
while(1)
{
char t = v[ind];
if (t == 'M')
{
// Move takes to move points
Move.X = x + (scale * v[ind + 1]);
Move.Y = y + (scale * v[ind + 2]);
//printf("M: Move.X:%d,Move.Y:%d\n", (int)Move.X,(int)Move.Y);
Cur.X = Move.X;
Cur.Y = Move.Y;
if(state < 3)
{
p[state].X = Cur.X;
p[state].Y = Cur.Y;
++state;
}
ind += 3;
}
else if (t == 'L' )
{
// Line takes Cur.X,Cur.Y and to target points
T.X = x + (scale * v[ind + 1]);
T.Y = y + (scale * v[ind + 2]);
//printf("L: Curx:%d,Cury:%d,T.X:%d,T.Y:%d\n", (int)Cur.X,(int)Cur.Y,(int)T.X,(int)T.Y);
if(T.X != Cur.X || T.Y != Cur.Y)
{
tft_drawLine(win, Cur.X, Cur.Y, T.X, T.Y, color);
if(state < 3)
{
p[state].X = T.X;
p[state].Y = T.Y;
++state;
}
}
Cur.X = T.X;
Cur.Y = T.Y;
ind += 3;
}
else if (t == 'Q' )
{
// Q Bezier takes Cur.X,Cur.Y, two control points and to target points
Ctl.X = x + (scale * v[ind + 1]);
Ctl.Y = y + (scale * v[ind + 2]);
T.X = x + (scale * v[ind + 3]);
T.Y = y + (scale * v[ind + 4]);
//printf("Q: Cur.X:%d,Cury:%d,Ctl.X:%d,Ctl.Y:%d,T.X:%d,T.Y:%d\n", (int)Cur.X,(int)Cur.Y,(int)Ctl.X,(int)Ctl.Y,(int)T.X,(int)T.Y);
if(T.X != Cur.X || T.Y != Cur.Y)
{
#if 1
count = tft_Bezier2(win, Cur, Ctl, T, BEZIER_STEPS, color);
#else
if(T.X != Cur.X || T.Y != Cur.Y)
tft_drawLine(win, Cur.X, Cur.Y, T.X, T.Y, color);
#endif
if(state < 3)
{
p[state].X = T.X;
p[state].Y = T.Y;
++state;
}
}
Cur.X = T.X;
Cur.Y = T.Y;
ind += 5;
}
else if (t == 'Z')
{
// CLOSE takes no params
//printf("Z: Curx:%d,Cury:%d,Move.X:%d,Move.Y:%d\n", (int)Cur.X,(int)Cur.Y,(int)Move.X,(int)Move.Y);
if(Cur.X != Move.X || Cur.Y != Move.Y)
{
tft_drawLine(win, Cur.X, Cur.Y, Move.X, Move.Y, color);
if(state < 3)
{
p[state].X = T.X;
p[state].Y = T.Y;
++state;
}
}
Cur.X = Move.X;
Cur.Y = Move.Y;
ind += 1;
}
else if (t == '.')
{
break;
}
else
{
printf("bad type:%c @ index:%d\n", (int)t, (int)ind);
break;
}
}
#if 1
if(state == 3)
{
int i;
printf("Fill\n");
for(i=0;i<3;++i)
{
printf("%d,%d\n", p[i].X, p[i].Y);
}
}
#else
if(fill)
{
for(i=0;i<Ysize;++i)
{
count = tft_FillPolyLine( win , x, y + i, Xsize, color );
// optimistic_yield(1000);
}
}
#endif
}
/// @brief Fill window
/// @param[in] win*: window structure
/// @param[in] color: Fill color
void tft_fillWin(window *win, uint16_t color)
{
tft_fillRectWH(win, 0,0, win->w, win->h, color);
}