move all vlib modules to vlib/

vlib/gx/gx.v

@@ -0,0 +1,95 @@
+// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
+module gx
+
+struct Color {
+pub:
+	r int
+	g int
+	b int
+}
+
+const (	
+	// Primary colors
+	Blue   = Color { r: 0, g: 0, b: 255 }
+	Red    = Color { r: 255, g: 0, b: 0 }
+	Yellow = Color { r: 255, g: 255, b: 0 }
+	
+	// Secondary colors
+	Green  = Color { r: 0, g: 255, b: 0 }
+	Orange = Color { r: 255, g: 165, b: 0 }
+	Purple = Color { r: 128, g: 0, b: 128 }
+	
+	// Other
+	Black  = Color { r: 0, g: 0, b: 0 }
+	Gray   = Color { r: 128, g: 128, b: 128 }
+	Indigo = Color { r: 75, g: 0, b: 130 }
+	Pink   = Color { r: 255, g: 192, b: 203 }
+	Violet = Color { r: 238, g: 130, b: 238 }
+	White  = Color { r: 255, g: 255, b: 255 }
+	
+	// Shades
+	DarkBlue   = Color { r: 0, g: 0, b: 139 }
+	DarkGray   = Color { r: 169, g: 169, b: 169 }
+	DarkGreen  = Color { r: 0, g: 100, b: 0 }
+	DarkRed    = Color { r: 139, g: 0, b: 0 }
+	LightBlue  = Color { r: 173, g: 216, b: 230 }
+	LightGray  = Color { r: 211, g: 211, b: 211 }
+	LightGreen = Color { r: 144, g: 238, b: 144 }
+	LightRed   = Color { r: 255, g: 204, b: 203 }
+)
+
+const (
+	ALIGN_LEFT  = 1
+	ALIGN_RIGHT = 4
+)
+
+struct TextCfg {
+pub:
+	color     Color
+	size      int
+	align     int
+	max_width int
+	family    string
+	bold      bool
+	mono      bool
+}
+
+struct Image {
+mut:
+	obj    voidptr
+pub:
+	id     int
+	width  int
+	height int
+}
+
+pub fn (img Image) is_empty() bool {
+	return isnil(img.obj)
+}
+
+pub fn (c Color) str() string {
+	return '{$c.r, $c.g, $c.b}'
+}
+
+pub fn (a Color) eq(b Color) bool {
+	return a.r == b.r &&
+	a.g == b.g &&
+	a.b == b.b
+}
+
+pub fn rgb(r, g, b int) Color {
+	res := Color {
+		r: r,
+		g: g,
+		b: b,
+	}
+	return res
+}
+
+// fn text_width_char(c char) int {
+// return text_width(char2string(c))
+// // return C.text_width_char(c)
+// }