void vsDropShadow(NVGcontext *ctx, float x, float y, float w, float h,
float r, float feather, float alpha) {
nvgBeginPath(ctx);
y += feather;
h -= feather;
nvgMoveTo(ctx, x - feather, y - feather);
nvgLineTo(ctx, x, y - feather);
nvgLineTo(ctx, x, y + h - feather);
nvgArcTo(ctx, x, y + h, x + r, y + h, r);
nvgArcTo(ctx, x + w, y + h, x + w, y + h - r, r);
nvgLineTo(ctx, x + w, y - feather);
nvgLineTo(ctx, x + w + feather, y - feather);
nvgLineTo(ctx, x + w + feather, y + h + feather);
nvgLineTo(ctx, x - feather, y + h + feather);
nvgClosePath(ctx);
nvgFillPaint(ctx, nvgBoxGradient(ctx,
x - feather * 0.5f, y - feather * 0.5f,
w + feather, h + feather,
r + feather * 0.5f,
feather,
nvgRGBAf(0, 0, 0, alpha * alpha),
nvgRGBAf(0, 0, 0, 0)));
nvgFill(ctx);
}
void NanoVG::arcTo( float x1, float y1, float x2, float y2, float radius )
{
nvgArcTo( m_context(), x1, y1, x2, y2, radius );
}
void QNanoPainter::arcTo(float c1x, float c1y, float c2x, float c2y, float radius)
{
_checkAlignPixelsAdjust(&c1x, &c1y, &c2x, &c2y);
nvgArcTo(nvgCtx(), c1x, c1y, c2x, c2y, radius);
}
JNIEXPORT void JNICALL Java_firststep_internal_NVG_arcTo
(JNIEnv *e, jclass c, jlong ctx, jfloat x1, jfloat y1, jfloat x2, jfloat y2, jfloat radius)
{
nvgArcTo((NVGcontext*)ctx, x1, y1, x2, y2, radius);
}
void VectorRenderer::arcTo(float cx, float cy, float x, float y, float radius) {
nvgArcTo(nvg, cx, cy, x, y, radius);
}
