void OnPath(Painter& sw)
{
sw.Move(200, 300).Quadratic(400, 50, 600, 300).Quadratic(1000, 300).Stroke(1, Blue());
for(int i = -1; i <= 16; i++) {
sw.BeginOnPath(i / 15.0);
sw.Move(0, -6).Line(6, 0).Line(0, 6).Close().Stroke(1, Black());
sw.End();
}
}
void OnPathBee(Painter& sw)
{
sw.Move(200, 300).Quadratic(400, 50, 600, 300).Quadratic(1000, 300).Stroke(1, Blue());
for(int i = -1; i <= 16; i++) {
sw.BeginOnPath(i / 15.0);
sw.DrawImage(0, -TestImg::Bee().GetHeight() / 2, TestImg::Bee());
sw.End();
}
}
void OnTextPath(Painter& sw)
{
sw.Text(50, 50, "Hello!", Roman(350)).Stroke(1, Black());
for(int i = 0; i <= 100; i++) {
sw.BeginOnPath(i / 100.0);
sw.Move(0, -6).Line(6, 0).Line(0, 6).Fill(Red());
sw.End();
}
}
void TextOnPath(Painter& sw)
{
Font fnt = Roman(100);
FontInfo fi = fnt.Info();
double pos = 0;
const char *s = "Hello world, this is text on path!";
int l = GetTextSize(s, fnt).cx;
double r = l / (2 * M_PI);
sw.Circle(300, 300, r).Stroke(1, Red());
while(*s) {
double w = fi[*s];
sw.BeginOnPath(pos + w / 2, true);
sw.Character(-w / 2, -fi.GetAscent(), *s++, fnt)
.Fill(0, -fi.GetAscent(), Yellow(), 0, fi.GetDescent(), Blue())
.Stroke(1, Black());
sw.End();
pos += w;
}
}
