X-Git-Url: https://harishankar.org/repos/?p=wordblah.git;a=blobdiff_plain;f=wordblox.c;h=223dde74ab1d4c4bfaef6fc943a14ccf59485e3a;hp=ffbf47103e79c64fad4fbd78f6ba60f8a62129da;hb=57adeb73762dac7590dcac1b2d1e462d50e8565d;hpb=a9394973f79c66abefe200c4a0033cc9e3361e26

diff --git a/wordblox.c b/wordblox.c
index ffbf471..223dde7 100644
--- a/wordblox.c
+++ b/wordblox.c
@@ -8,6 +8,32 @@
 #include "wordblox.h"
 #include "constantstrings.h"
 
+/* export the puzzle to a png file */
+void export_puzzle (Puzzle *p)
+{
+	if (p->grid_frozen == false)
+	{
+		printf (UNFROZEN_GRID);
+		char ch = getchar ();
+		return;
+	}
+	char fname[256];
+	printf (INPUT_FILE);
+	fgets (fname, 256, stdin);
+	char* filename = strtok (fname, "\n");
+
+	printf (INPUT_EXPORT_ANSWERS);
+	char ans[3];
+	fgets (ans, 3, stdin);
+	bool solution;
+	solution = (toupper (ans[0]) == 'Y') ? true : false;
+		
+	export_grid_image (p, filename, solution);
+	printf (FILE_SAVED);
+	char ch = getchar ();
+}
+
+/* set clue for a word - only for frozen grid */
 void set_clue_word (Puzzle *p, enum ORIENTATION orient)
 {
 	print_puzzle (p);
@@ -29,7 +55,10 @@ void set_clue_word (Puzzle *p, enum ORIENTATION orient)
 	res = set_clue (p, cl, index, orient);
 
 	if (res == false)
+	{
 		printf (NO_WORD_INDEX);
+		char ch = getchar ();
+	}
 }
 
 /* clear a cell in the grid */
@@ -117,7 +146,7 @@ void add_across_word (Puzzle *p)
 	char wd[MAX_PUZZLE_SIZE];
 	int row, col;	
 	printf (INPUT_WORD);
-	fgets (wd, p->grid_size, stdin);
+	fgets (wd, MAX_PUZZLE_SIZE, stdin);
 	char *word = strtok (wd, "\n");
 	if (! is_valid_word (word))
 	{
@@ -153,8 +182,8 @@ void add_across_word (Puzzle *p)
 bool confirm_exit ()
 {
 	printf (INPUT_CONFIRM_EXIT);
-	char res[2];
-	fgets (res, 2, stdin);
+	char res[3];
+	fgets (res, 3, stdin);
 	if (toupper(res[0]) == 'Y')
 		return true;
 	else
@@ -167,7 +196,7 @@ void puzzle_editor_loop (Puzzle *p, const char *filename)
 	bool loop = true;
 	while (loop) 
 	{
-		print_menu (WHITE, RED, PUZZLE_MENU_TITLE, PUZZLE_EDIT_MENU, 10, 50);
+		print_menu (WHITE, RED, PUZZLE_MENU_TITLE, PUZZLE_EDIT_MENU, 11, 50);
 		printf (INPUT_CHOICE);
 		int ch = get_num ();
 		switch (ch)
@@ -190,19 +219,17 @@ void puzzle_editor_loop (Puzzle *p, const char *filename)
 					ch = getchar ();
 					break;
 			case 7: set_clue_word (p, ACROSS);
-					print_puzzle (p);
-					ch = getchar ();
 					break;
 			case 8: set_clue_word (p, DOWN);
-					print_puzzle (p);
-					ch = getchar ();
 					break;
 			case 9: save_puzzle (p, filename);
 					printf ("%s\n",FILE_SAVED);
 					ch = getchar ();
 					break;
-			case 10: loop = !confirm_exit ();
-					break;
+			case 10: export_puzzle (p);
+					 break;
+			case 11: loop = !confirm_exit ();
+					 break;
 		}
 	}
 }
@@ -263,6 +290,27 @@ int main_loop ()
 }
 
 int main (int argc, char* argv[]) 
-{	
+{
+	if (argc >= 2)
+	{
+		Puzzle p;
+		switch (argc)
+		{
+			case 2 : p = load_puzzle (argv[1]);
+					 puzzle_editor_loop (&p, argv[1]);
+					 break;
+			case 4 : if (strcmp (argv[2], "new") == 0)
+					 {
+					 	int grid_size = atoi (argv[3]);
+					 	init_puzzle (&p, grid_size);
+					 	puzzle_editor_loop (&p, argv[1]);
+					 	break;
+					 }
+			default: fprintf (stderr, USAGE_LINE_1, argv[0]);
+					 fprintf (stderr, USAGE_LINE_2);
+					 fprintf (stderr, USAGE_LINE_3);
+					 exit (3);
+		}
+	}
 	return (main_loop ());
 }