X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fmain.cpp;h=598de7262a8814a41b5cabcfaec413044aecb27d;hp=1b2073e8ac16032c13c1c2b674cd6da682852985;hb=07db15ca49833542130f7c29c6a6dc7560fab59d;hpb=709efed7bb1d5e028e6b6b0a1e82f7fbae297329

diff --git a/src/main.cpp b/src/main.cpp
index 1b2073e..598de72 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,20 +4,61 @@ int main(int argc, char ** argv)
 {	
 	Document doc;
 	srand(time(NULL));
-	if (argc > 1)
+
+	enum {OUTPUT_TO_BMP, LOOP} mode = LOOP;
+	
+	Rect bounds(0,0,1,1);
+	Colour c(0,0,0,1);
+	const char * output_to_bmp = NULL;
+	const char * input_filename = NULL;
+
+	int i = 0;
+	while (++i < argc)
 	{
-		for (int i = 2; i < argc; ++i)
+		if (argv[i][0] != '-')
 		{
-			if (fork() == 0) doc.Load(argv[i]);
+			input_filename = argv[i];
+			continue;		
 		}
-		doc.Load(argv[1]);
+		switch (argv[i][1])
+		{
+			case 'o':
+				mode = OUTPUT_TO_BMP;
+				if (++i >= argc)
+					Fatal("No argument following -o switch");
+				output_to_bmp = argv[i];
+				break;
+			case 'c':
+			{
+				Debug("Reading paint colour");
+				for (int j = 1; j <= 4; ++j)
+				{
+					if (i+j >= argc)
+						Fatal("No %d colour component following -c switch", j);
+					char * e;
+					float * comp = (j == 1) ? (&c.r) : ((j == 2) ? (&c.g) : ((j == 3) ? (&c.b) : &(c.a)));
+					*comp = strtof(argv[i+j], &e);
+					if (*e != '\0')
+						Fatal("Colour component %d not a valid float", j); 
+				}
+				i += 4;
+				break;
+			}
+		}	
+	}
+
+	if (input_filename != NULL)
+	{
+		doc.Load(input_filename);
 	}
 	else
 	{
-		Debug("Add random object");
-		//doc.Add(RECT_FILLED, Rect(Random()*0.5, Random()*0.5, Random()*0.5, Random()*0.5));
-		doc.Add(RECT_FILLED, Rect(0.25,0.25, 0.5, 0.5));
+		doc.Add(RECT_FILLED, Rect(0.2,0.2,0.6,0.6));
 	}
-	MainLoop(doc);
+
+	if (mode == LOOP)
+		MainLoop(doc, bounds, c);
+	else if (mode == OUTPUT_TO_BMP)
+		OverlayBMP(doc, output_to_bmp, bounds, c);
 	return 0;
 }