GlyphInfo type. Some new text and core functions.

src/text.c

@@ -42,7 +42,7 @@ int ltextLoadFont( lua_State *L ) {
 /*
 > font = RL.LoadFontEx( string fileName, int fontSize, int{} fontChars )
 
-Load font from file with extended parameters. Loading the default character set
+Load font from file with extended parameters, use NULL for fontChars to load the default character set
 
 - Failure return nil
 - Success return Font
@@ -67,7 +67,7 @@ int ltextLoadFontEx( lua_State *L ) {
 			}
 			uluaPushFont( L, LoadFontEx( lua_tostring( L, 1 ), fontSize, fontChars, glyphCount ) );
 
-			return 0;
+			return 1;
 		}
 		uluaPushFont( L, LoadFontEx( lua_tostring( L, 1 ), fontSize, NULL, 0 ) );
 
@@ -142,11 +142,26 @@ int ltextDrawFPS( lua_State *L ) {
 }
 
 /*
-> RL.DrawText( Font font, string text, Vector2 position, float fontSize, float spacing, Color tint )
+> RL.DrawText( string text, Vector2 position, float fontSize, Color tint )
+
+Draw text (using default font)
+*/
+int ltextDrawText( lua_State *L ) {
+	Vector2 position = uluaGetVector2Index( L, 2 );
+	float fontSize = luaL_checknumber( L, 3 );
+	Color tint = uluaGetColorIndex( L, 4 );
+
+	DrawText( luaL_checkstring( L, 1 ), position.x, position.y, fontSize, tint );
+
+	return 0;
+}
+
+/*
+> RL.DrawTextEx( Font font, string text, Vector2 position, float fontSize, float spacing, Color tint )
 
 Draw text using font and additional parameters
 */
-int ltextDrawText( lua_State *L ) {
+int ltextDrawTextEx( lua_State *L ) {
 	Font *font = uluaGetFont( L, 1 );
 	Vector2 position = uluaGetVector2Index( L, 3 );
 	float fontSize = luaL_checknumber( L, 4 );
@@ -178,7 +193,54 @@ int ltextDrawTextPro( lua_State *L ) {
 }
 
 /*
-## Text - Misc
+> RL.DrawTextCodepoint( Font font, int codepoint, Vector2 position, float fontSize, Color tint )
+
+Draw one character (codepoint)
+*/
+int ltextDrawTextCodepoint( lua_State *L ) {
+	Font *font = uluaGetFont( L, 1 );
+	int codepoint = luaL_checkinteger( L, 2 );
+	Vector2 position = uluaGetVector2Index( L, 3 );
+	float fontSize = luaL_checknumber( L, 4 );
+	Color tint = uluaGetColorIndex( L, 5 );
+
+	DrawTextCodepoint( *font, codepoint, position, fontSize, tint );
+
+	return 0;
+}
+
+/*
+> RL.DrawTextCodepoints( Font font, int{} codepoints, Vector2 position, float fontSize, float spacing, Color tint )
+
+Draw multiple character (codepoint)
+*/
+int ltextDrawTextCodepoints( lua_State *L ) {
+	Font *font = uluaGetFont( L, 1 );
+	Vector2 position = uluaGetVector2Index( L, 3 );
+	float fontSize = luaL_checknumber( L, 4 );
+	float spacing = luaL_checknumber( L, 5 );
+	Color tint = uluaGetColorIndex( L, 6 );
+
+	int count = uluaGetTableLenIndex( L, 2 );
+	int codepoints[ count ];
+
+	int t = 2;
+	int i = 0;
+	lua_pushnil( L );
+
+	while ( lua_next( L, t ) != 0 ) {
+		codepoints[i] = lua_tointeger( L, -1 );
+
+		i++;
+		lua_pop( L, 1 );
+	}
+	DrawTextCodepoints( *font, codepoints, count, position, fontSize, spacing, tint );
+
+	return 0;
+}
+
+/*
+## Text - Font info functions
 */
 
 /*
@@ -198,6 +260,56 @@ int ltextMeasureText( lua_State *L ) {
 	return 1;
 }
 
+/*
+> index = RL.GetGlyphIndex( Font font, int codepoint )
+
+Get glyph index position in font for a codepoint (unicode character), fallback to '?' if not found
+
+- Success return int
+*/
+int ltextGetGlyphIndex( lua_State *L ) {
+	Font *font = uluaGetFont( L, 1 );
+	int codepoint = luaL_checkinteger( L, 2 );
+
+	lua_pushinteger( L, GetGlyphIndex( *font, codepoint ) );
+
+	return 1;
+}
+
+/*
+> glyphInfo = RL.GetGlyphInfo( Font font, int codepoint )
+
+Get glyph font info data for a codepoint (unicode character), fallback to '?' if not found.
+Return Image as lightuserdata
+
+- Success return GlyphInfo
+*/
+int ltextGetGlyphInfo( lua_State *L ) {
+	Font *font = uluaGetFont( L, 1 );
+	int codepoint = luaL_checkinteger( L, 2 );
+
+	int id = GetGlyphIndex( *font, codepoint );
+	uluaPushGlyphInfo( L, font->glyphs[id], &font->glyphs[id].image );
+
+	return 1;
+}
+
+/*
+> rect = RL.GetGlyphAtlasRec( Font font, int codepoint )
+
+Get glyph rectangle in font atlas for a codepoint (unicode character), fallback to '?' if not found
+
+- Success return Rectangle
+*/
+int ltextGetGlyphAtlasRec( lua_State *L ) {
+	Font *font = uluaGetFont( L, 1 );
+	int codepoint = luaL_checkinteger( L, 2 );
+
+	uluaPushRectangle( L, GetGlyphAtlasRec( *font, codepoint ) );
+
+	return 1;
+}
+
 /*
 > baseSize = RL.GetFontBaseSize( Font font )
 
@@ -246,7 +358,7 @@ int ltextGetFontGlyphPadding( lua_State *L ) {
 /*
 > texture = RL.GetFontTexture( Font font )
 
-Get font texture atlas containing the glyphs. Returns as lightuserdata
+Get font texture atlas containing the glyphs. Return as lightuserdata
 
 - Success return Texture
 */