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Support no antialiasing.

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This commit is contained in:
Adam Harrison
2021-11-22 18:13:43 -05:00
parent 955acf53a3
commit bc5be3c9b7
3 changed files with 38 additions and 26 deletions
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src/api/renderer.c
+7 -5
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@@ -6,16 +6,18 @@ static int f_font_load(lua_State *L) {
const char *filename = luaL_checkstring(L, 1);
float size = luaL_checknumber(L, 2);
unsigned int font_hinting = FONT_HINTING_SLIGHT, font_style = 0;
bool subpixel = true;
ERenFontAntialiasing font_antialiasing = FONT_ANTIALIASING_SUBPIXEL;
if (lua_gettop(L) > 2 && lua_istable(L, 3)) {
lua_getfield(L, 3, "antialiasing");
if (lua_isstring(L, -1)) {
const char *antialiasing = lua_tostring(L, -1);
if (antialiasing) {
if (strcmp(antialiasing, "grayscale") == 0) {
subpixel = false;
if (strcmp(antialiasing, "none") == 0) {
font_antialiasing = FONT_ANTIALIASING_NONE;
} else if (strcmp(antialiasing, "grayscale") == 0) {
font_antialiasing = FONT_ANTIALIASING_GRAYSCALE;
} else if (strcmp(antialiasing, "subpixel") == 0) {
subpixel = true;
font_antialiasing = FONT_ANTIALIASING_SUBPIXEL;
} else {
return luaL_error(L, "error in renderer.font.load, unknown antialiasing option: \"%s\"", antialiasing);
}
@@ -48,7 +50,7 @@ static int f_font_load(lua_State *L) {
lua_pop(L, 5);
}
RenFont** font = lua_newuserdata(L, sizeof(RenFont*));
*font = ren_font_load(filename, size, subpixel, font_hinting, font_style);
*font = ren_font_load(filename, size, font_antialiasing, font_hinting, font_style);
if (!*font)
return luaL_error(L, "failed to load font");
luaL_setmetatable(L, API_TYPE_FONT);