X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fmain.h;h=e866bc1d36e199d3b0d56198448ad9f427599f48;hp=ee8076aee26d7fb4d98f0b3f4c7083bfc948046e;hb=700f1449af19115ff2bbe50ad67ea7c73f9aa5cd;hpb=0d33eac5144178de754ad9f53e39463f79a31398

diff --git a/src/main.h b/src/main.h
index ee8076a..e866bc1 100644
--- a/src/main.h
+++ b/src/main.h
@@ -3,18 +3,69 @@
 #include "document.h"
 #include "view.h"
 #include "screen.h"
+#include <unistd.h>
 
 
 using namespace std;
 using namespace IPDF;
 
-inline void MainLoop(Document & doc)
+inline void OverlayBMP(Document & doc, const char * input, const char * output, const Rect & bounds = Rect(0,0,1,1), const Colour & c = Colour(0.f,0.f,0.f,1.f))
 {
-	View view(doc);
+	View view(doc, bounds, c);
 	Screen scr;
+	scr.RenderBMP(input);
+	view.Render();
+	scr.Present();
+	sleep(5);
+	scr.RenderBMP(input);
+	view.Render();
+	scr.ScreenShot(output);
+}
+
+inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const Colour & c = Colour(0.f,0.f,0.f,1.f))
+{
+	View view(doc,bounds, c);
+	Screen scr;
+	scr.DebugFontInit("DejaVuSansMono.ttf");
+	scr.SetMouseHandler([&](int x, int y, int buttons, int wheel) // [?] wtf
+	{
+		static bool oldButtonDown = false;
+		static int oldx, oldy;
+		if (buttons && !oldButtonDown)
+		{
+			// We're beginning a drag.
+			oldButtonDown = true;
+			oldx = x;
+			oldy = y;
+			scr.SetMouseCursor(Screen::CursorMove);
+		}
+		if (buttons)
+		{
+			view.Translate(Real(oldx-x)/Real(scr.ViewportWidth()), Real(oldy-y)/Real(scr.ViewportHeight()));
+		}
+		else
+		{
+			oldButtonDown = false;
+			scr.SetMouseCursor(Screen::CursorArrow);
+		}
+		oldx = x;
+		oldy = y;
+		
+		if (wheel)
+		{
+			view.ScaleAroundPoint(Real(x)/Real(scr.ViewportWidth()),Real(y)/Real(scr.ViewportHeight()), expf(-wheel/20.f));
+		}
+	}
+	);
+
+	double init_time = SDL_GetPerformanceCounter();
 	while (scr.PumpEvents())
 	{
+		scr.Clear();
 		view.Render();
+		scr.DebugFontPrintF("[CPU] Render took %lf ms (%lf FPS)\n", (SDL_GetPerformanceCounter() - init_time)* 1000.0/SDL_GetPerformanceFrequency(), SDL_GetPerformanceFrequency()/(SDL_GetPerformanceCounter() - init_time));
+		scr.DebugFontPrintF("View bounds: (%f, %f) - (%f, %f)\n", view.GetBounds().x, view.GetBounds().y, view.GetBounds().w, view.GetBounds().h);
 		scr.Present();
+		init_time = SDL_GetPerformanceCounter();
 	}
 }