uint8_t *ResizeAnyVector(const reflection::Schema &schema, uoffset_t newsize,
const VectorOfAny *vec, uoffset_t num_elems,
uoffset_t elem_size, std::vector<uint8_t> *flatbuf,
const reflection::Object *root_table) {
auto delta_elem = static_cast<int>(newsize) - static_cast<int>(num_elems);
auto delta_bytes = delta_elem * static_cast<int>(elem_size);
auto vec_start = reinterpret_cast<const uint8_t *>(vec) - flatbuf->data();
auto start = static_cast<uoffset_t>(vec_start + sizeof(uoffset_t) +
elem_size * num_elems);
if (delta_bytes) {
if (delta_elem < 0) {
// Clear elements we're throwing away, since some might remain in the
// buffer.
auto size_clear = -delta_elem * elem_size;
memset(flatbuf->data() + start - size_clear, 0, size_clear);
}
ResizeContext(schema, start, delta_bytes, flatbuf, root_table);
WriteScalar(flatbuf->data() + vec_start, newsize); // Length field.
// Set new elements to 0.. this can be overwritten by the caller.
if (delta_elem > 0) {
memset(flatbuf->data() + start, 0, delta_elem * elem_size);
}
}
return flatbuf->data() + start;
}
bool G2DTestSystemDriver::HandleEvent (iEvent &Event)
{
if (myG2D && (Event.Name == SystemOpen))
{
white = MakeColor (255, 255, 255);
yellow = MakeColor (255, 255, 0);
green = MakeColor (0, 255, 0);
red = MakeColor (255, 0, 0);
blue = MakeColor (0, 0, 255);
gray = MakeColor (128, 128, 128);
dsteel = MakeColor (80, 100, 112);
black = MakeColor (0, 0, 0);
}
else if (myG2D && (Event.Name == CanvasResize))
{
ResizeContext ();
}
else if (Event.Name == KeyboardDown)
{
if (state_sptr)
switch (state [state_sptr - 1])
{
case stWaitKey:
lastkey = csKeyEventHelper::GetCookedCode (&Event);
break;
case stTestLinePerf:
lastkey2 = csKeyEventHelper::GetCookedCode (&Event);
break;
case stTestTextDraw:
lastkey3 = csKeyEventHelper::GetCookedCode (&Event);
break;
case stTestTextDraw2:
lastkey4 = csKeyEventHelper::GetCookedCode (&Event);
break;
case stPixelClipTest:
lastkey5 = csKeyEventHelper::GetCookedCode (&Event);
break;
case stLineClipTest:
lastkey6 = csKeyEventHelper::GetCookedCode (&Event);
break;
case stBoxClipTest:
lastkey7 = csKeyEventHelper::GetCookedCode (&Event);
break;
case stFontClipTest:
lastkey8 = csKeyEventHelper::GetCookedCode (&Event);
break;
case stCustomCursor:
lastkey9 = csKeyEventHelper::GetCookedCode (&Event);
break;
default:
break;
}
}
return false;
}