int w_newRasterizer(lua_State *L)
{
Rasterizer *t = NULL;
try
{
if (luax_istype(L, 1, IMAGE_IMAGE_DATA_T))
{
love::image::ImageData *d = luax_checktype<love::image::ImageData>(L, 1, "ImageData", IMAGE_IMAGE_DATA_T);
const char *g = luaL_checkstring(L, 2);
std::string glyphs(g);
t = instance->newRasterizer(d, glyphs);
}
else if (luax_istype(L, 1, DATA_T))
{
Data *d = luax_checkdata(L, 1);
int size = luaL_checkint(L, 2);
t = instance->newRasterizer(d, size);
}
}
catch (love::Exception &e)
{
return luaL_error(L, "%s", e.what());
}
luax_newtype(L, "Rasterizer", FONT_RASTERIZER_T, t);
return 1;
}
int w_newTrueTypeRasterizer(lua_State *L)
{
Rasterizer *t = nullptr;
TrueTypeRasterizer::Hinting hinting = TrueTypeRasterizer::HINTING_NORMAL;
if (lua_type(L, 1) == LUA_TNUMBER || lua_isnone(L, 1))
{
// First argument is a number: use the default TrueType font.
int size = (int) luaL_optnumber(L, 1, 12);
const char *hintstr = lua_isnoneornil(L, 2) ? nullptr : luaL_checkstring(L, 2);
if (hintstr && !TrueTypeRasterizer::getConstant(hintstr, hinting))
return luaL_error(L, "Invalid TrueType font hinting mode: %s", hintstr);
luax_catchexcept(L, [&](){ t = instance()->newTrueTypeRasterizer(size, hinting); });
}
else
{
love::Data *d = nullptr;
if (luax_istype(L, 1, DATA_ID))
d = luax_checkdata(L, 1);
else
d = filesystem::luax_getfiledata(L, 1);
int size = (int) luaL_optnumber(L, 2, 12);
const char *hintstr = lua_isnoneornil(L, 3) ? nullptr : luaL_checkstring(L, 3);
if (hintstr && !TrueTypeRasterizer::getConstant(hintstr, hinting))
return luaL_error(L, "Invalid TrueType font hinting mode: %s", hintstr);
luax_catchexcept(L,
[&]() { t = instance()->newTrueTypeRasterizer(d, size, hinting); },
[&](bool) { d->release(); }
);
}
luax_pushtype(L, FONT_RASTERIZER_ID, t);
t->release();
return 1;
}
int w_Data_getPointer(lua_State *L)
{
Data *t = luax_checkdata(L, 1);
lua_pushlightuserdata(L, t->getData());
return 1;
}
int w_Data_getSize(lua_State *L)
{
Data *t = luax_checkdata(L, 1);
lua_pushnumber(L, (lua_Number) t->getSize());
return 1;
}
int w_Data_getString(lua_State *L)
{
Data *t = luax_checkdata(L, 1);
lua_pushlstring(L, (const char *) t->getData(), t->getSize());
return 1;
}
