framebuffer: add OutputStream support with pixelfont

1 files changed, 14 insertions, 5 deletions

diff --git a/include/object/framebuffer.h b/include/object/framebuffer.h
index 6eac7e0..a76a24a 100644
--- a/include/object/framebuffer.h
+++ b/include/object/framebuffer.h
@@ -1,11 +1,20 @@
 #pragma once
+#include "object/outputstream.h"
 
-class Framebuffer
+typedef const unsigned char* glyph_t;
+
+class Framebuffer : public OutputStream
 {
+	private:
+		Framebuffer(Framebuffer& copy);
+		const glyph_t *font;
+		unsigned int fontX, fontY;
+		unsigned char scale;
+
 	public:
 		unsigned char *data;
 
-		Framebuffer(unsigned char *data) : data(data) {}
+		Framebuffer(unsigned char *data) : font(0), fontX(0), fontY(0), scale(1), data(data) {}
 
 		constexpr static unsigned int const width = CONFIG_framebuffer_width;
 		constexpr static unsigned int const height = CONFIG_framebuffer_height;
@@ -13,9 +22,9 @@ class Framebuffer
 		void clear();
 		void fillBox(unsigned int x, unsigned int y, unsigned int w, unsigned int h);
 		void drawAt(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned char *image);
-
-	private:
-		Framebuffer(Framebuffer& copy);
+		void setFont(const glyph_t *font) { this->font = font; }
+		void setPos(unsigned int newX, unsigned int newY) { fontX = newX; fontY = newY; }
+		virtual void put(char c) override;
 };
 
 extern Framebuffer fb;