bool Blotter::cut_into_list(BITMAP* shapebit)
{
for (int y = 0; y < shapebit->h; ++y)
for (int x = 0; x < shapebit->w; ++x) {
if (getpixel(shapebit, x, y) != pink) {
Area area(shapebit);
find_connected_area(area, x, y);
BITMAP* piece = create_bitmap(area.x_max - area.x_min + 1,
area.y_max - area.y_min + 1);
if (!piece || piece->w <= 0 || piece->h <= 0) {
if (piece) destroy_bitmap(piece);
return false;
}
clear_to_color(piece, pink);
for (std::set <Xy> ::const_iterator
itr = area.Xy.begin(); itr != area.Xy.end(); ++itr) {
_putpixel32(piece,
itr->first - area.x_min, itr->second - area.y_min,
_getpixel32(area.ground, itr->first, itr->second));
}
shapes.push_back(piece);
fill_area_with_color(area, pink);
}
}
return true;
}
void Bitmap::PutPixel(int x, int y, color_t color)
{
if (x < 0 || x >= _alBitmap->w || y < 0 || y >= _alBitmap->h)
{
return;
}
switch (bitmap_color_depth(_alBitmap))
{
case 8:
return _putpixel(_alBitmap, x, y, color);
case 15:
return _putpixel15(_alBitmap, x, y, color);
case 16:
return _putpixel16(_alBitmap, x, y, color);
case 24:
return _putpixel24(_alBitmap, x, y, color);
case 32:
return _putpixel32(_alBitmap, x, y, color);
}
assert(0); // this should not normally happen
return putpixel(_alBitmap, x, y, color);
}
