Initial project import

tools/v/vlib/gg/gg_ui.c.v

@@ -0,0 +1,27 @@
+module gg
+
+import sokol.sgl
+
+// Stuff for ui from now for screenshot (that would be interesting for gg if screenshot is implemented also for gg)
+
+// required for ui.DrawDevice interface (with &gg.Context as an instance)
+pub fn (ctx &Context) scissor_rect(x int, y int, w int, h int) {
+	sgl.scissor_rect(int(ctx.scale * x), int(ctx.scale * y), int(ctx.scale * w),
+		int(ctx.scale * h), true)
+}
+
+// empty function
+pub fn (ctx &Context) has_text_style() bool {
+	return false
+}
+
+// empty function
+pub fn (ctx &Context) set_text_style(font_name string, font_path string, size int, color Color, align int,
+	vertical_align int) {
+}
+
+// default draw_text (draw_text_def but without set_text_cfg)
+pub fn (ctx &Context) draw_text_default(x int, y int, text string) {
+	scale := if ctx.ft.scale == 0 { f32(1) } else { ctx.ft.scale }
+	ctx.ft.fons.draw_text(x * scale, y * scale, text) // TODO: check offsets/alignment
+}