Can render a BMP but things are still going wrong

[ipdf/code.git] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index 5b8d4b8..12d8d56 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,14 +1,69 @@
-#include "common.h"
+#include "main.h"
+#include <unistd.h> // Because we can.
+int main(int argc, char ** argv)
+{      
+       Document doc;
+       srand(time(NULL));
 
-#include "ipdf.h"
+       enum {OUTPUT_TO_BMP, LOOP} mode = LOOP;
+       
+       Rect bounds(0,0,1,1);
+       Colour c(0,0,0,1);
+       const char * input_bmp = NULL;
+       const char * output_bmp = NULL;
+       const char * input_filename = NULL;
 
-using namespace std;
-using namespace IPDF;
+       int i = 0;
+       while (++i < argc)
+       {
+               if (argv[i][0] != '-')
+               {
+                       input_filename = argv[i];
+                       continue;               
+               }
+               switch (argv[i][1])
+               {
+                       case 'o':
+                               mode = OUTPUT_TO_BMP;
+                               if (++i >= argc)
+                                       Fatal("No input argument following -o switch");
+                               input_bmp = argv[i];
+                               if (++i >= argc)
+                                       Fatal("No output argument following -o switch");
+                               output_bmp = argv[i];
 
-int main(int argc, char ** argv)
-{
-       Real a = 10;
-       Real b = 20;
-       Debug("a*b = %f", RealToFloat(a*b));
+                               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 
+       {
+               doc.Add(RECT_FILLED, Rect(0.2,0.2,0.6,0.6));
+       }
+
+       if (mode == LOOP)
+               MainLoop(doc, bounds, c);
+       else if (mode == OUTPUT_TO_BMP)
+               OverlayBMP(doc, input_bmp, output_bmp, bounds, c);
        return 0;
 }