X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fscreen.h;h=66590e717bd238046d30b27f3ac18cbe08ebf70e;hp=f5ae7533a14e21272140b32470d8b04e58fd324d;hb=5e19040b00e135ead52e535165e079ee72059727;hpb=4e0ddbcec6e182430a31e0f1c661f2c93c9e0308

diff --git a/src/screen.h b/src/screen.h
index f5ae753..66590e7 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -5,6 +5,8 @@
 
 #include <functional>
 
+#include "stb_truetype.h"
+
 namespace IPDF
 {
 	/*
@@ -20,6 +22,9 @@ namespace IPDF
 		// Returns 'false' if the program should quit.
 		bool PumpEvents();
 
+		// Clears the screen to a given colour.
+		void Clear(float r=1.0, float g=1.0, float b=1.0, float a=1.0);
+
 		// Finishes rendering a frame, and presents it on the screen.
 		void Present();
 
@@ -27,6 +32,12 @@ namespace IPDF
 		int ViewportWidth() const { return m_viewport_width; }
 		int ViewportHeight() const { return m_viewport_height; }
 		
+		// Debug Font handling
+		void DebugFontInit(const char *font_name, float font_size = 12);
+		void DebugFontClear();
+		void DebugFontPrint(const char *str);
+		void DebugFontPrintF(const char *fmt, ...);
+		
 		// Handle mouse input.
 		typedef std::function<void(int x, int y, int button, int wheel)> MouseHandler;
 		void SetMouseHandler(MouseHandler handler)
@@ -45,6 +56,7 @@ namespace IPDF
 		void SetMouseCursor(MouseCursors cursor);
 
 		void ScreenShot(const char * filename) const;
+		void RenderBMP(const char * filename) const;
 	private:
 		void ResizeViewport(int width, int height);
 		
@@ -56,6 +68,11 @@ namespace IPDF
 		int m_viewport_height;
 		SDL_Window *m_window;
 		SDL_GLContext m_gl_context;
+		stbtt_bakedchar m_debug_font_rects[96];
+		unsigned int m_debug_font_atlas;
+		float m_debug_font_x;
+		float m_debug_font_y;
+		float m_debug_font_size;
 	};
 
 }