Switch to mono font for solution and give it a bit more room

[wordgame] / rack-fancy.c

diff --git a/rack-fancy.c b/rack-fancy.c
index 87b39f56c74283d05bd34f4382d00d362b434365..bff8ddc2d6957835edbec91df470b6d78cae1661 100644 (file)
--- a/rack-fancy.c
+++ b/rack-fancy.c
@@ -27,6 +27,7 @@
 #include "word-game.h"
 #include "demo-item.h"
 
+#define RACK_DICT_ENTRY_FOUND (1<<1)
 #define MAX_TILES 7
 
 typedef struct _tile
@@ -45,10 +46,9 @@ typedef struct _rack
     char guess[MAX_TILES+1];
     int guess_length;
     dict_t *solution;
+    GooCanvasItem *solution_item;
 } rack_t;
 
-static rack_t the_rack;
-
 #define LETTER_SIZE 60
 #define LETTER_PAD 5
 
@@ -84,7 +84,13 @@ dict_paint_action (void *closure, char *word, dict_entry_t *entry)
     double new_x, new_y;
 
     cairo_move_to (cr, cursor->x, cursor->y);
-    cairo_show_text (cr, word);
+    if (*entry & RACK_DICT_ENTRY_FOUND) {
+       cairo_show_text (cr, word);
+    } else {
+       int i, length = strlen (word);
+       for (i = 0; i < length; i++)
+           cairo_show_text (cr, "_");
+    }
     cairo_get_current_point (cr, &new_x, &new_y);
     if (new_x > cursor->max_column_width)
        cursor->max_column_width = new_x;
@@ -95,6 +101,9 @@ dict_paint_action (void *closure, char *word, dict_entry_t *entry)
     }
 }
 
+#define SOLUTION_FONT_SIZE     12
+#define SOLUTION_LINE_HEIGHT   (1.5 * SOLUTION_FONT_SIZE)
+
 static void
 dict_paint (cairo_t *cr, void *closure, double width, double height)
 {
@@ -106,8 +115,9 @@ dict_paint (cairo_t *cr, void *closure, double width, double height)
 
     cursor.cr = cr;
 
-    cairo_set_font_size (cr, 12);
-    cursor.line_height = 14;
+    cairo_select_font_face (cr, "mono", 0, 0);
+    cairo_set_font_size (cr, SOLUTION_FONT_SIZE);
+    cursor.line_height = SOLUTION_LINE_HEIGHT;
     
     cursor.x = 0;
     cursor.y = 0;
@@ -243,17 +253,32 @@ shuffle (int *array, int length)
 }
 
 static void
-rack_init (rack_t *rack, GooCanvasItem *parent, char *word, dict_t *solution)
+rack_init (rack_t      *rack,
+          dict_t       *solution)
 {
     int i;
 
-    for (i = 0; i < MIN (MAX_TILES, strlen (word)); i++)
-       rack->tiles[i] = tile_create (parent, word[i], i);
-    rack->num_tiles = i;
-    while (i < MAX_TILES)
+    for (i = 0; i < MAX_TILES; i++)
        rack->tiles[i] = NULL;
+    rack->num_tiles = 0;
+
     rack->guess_length = 0;
     rack->solution = solution;
+    rack->solution_item = NULL;
+}
+
+static void
+rack_create_tiles (rack_t      *rack,
+                  GooCanvas    *canvas,
+                  char         *word)
+{
+    int i;
+
+    GooCanvasItem *root = goo_canvas_get_root_item (canvas);
+
+    for (i = 0; i < MIN (MAX_TILES, strlen (word)); i++)
+       rack->tiles[i] = tile_create (root, word[i], i);
+    rack->num_tiles = i;
 }
 
 static gboolean
@@ -313,10 +338,10 @@ on_key_press_event (GtkWidget     *widget,
     if (event->keyval == GDK_Return) {
        dict_entry_t *entry;
        entry = dict_lookup (rack->solution, rack->guess);
-       if (DICT_ENTRY_IS_WORD (entry))
-           printf ("%s is good\n", rack->guess);
-       else
-           printf ("%s is not a word\n", rack->guess);
+       if (DICT_ENTRY_IS_WORD (entry)) {
+           *entry = *entry | RACK_DICT_ENTRY_FOUND;
+           goo_canvas_item_simple_changed (GOO_CANVAS_ITEM_SIMPLE (rack->solution_item), FALSE);
+       }
        rack_return_all (rack);
        return TRUE;
     }
@@ -369,7 +394,7 @@ on_key_press_event (GtkWidget       *widget,
 }
 
 static GtkWidget *
-create_window (void)
+create_window (rack_t *rack)
 {
     GtkWidget *window, *scrolled_window;
 
@@ -381,7 +406,7 @@ create_window (void)
 
     gtk_widget_add_events (window, GDK_KEY_PRESS_MASK);
     g_signal_connect (window, "key_press_event",
-                     (GtkSignalFunc) on_key_press_event, &the_rack);
+                     (GtkSignalFunc) on_key_press_event, rack);
 
     scrolled_window = gtk_scrolled_window_new (NULL, NULL);
     gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
@@ -395,8 +420,8 @@ create_window (void)
     return scrolled_window;
 }
 
-static void
-create_canvas (GtkWidget *parent, char *word, dict_t *solution)
+static GooCanvas *
+create_canvas (GtkWidget *parent, rack_t *rack)
 {
     GtkWidget *canvas;
     GooCanvasItem *root;
@@ -409,14 +434,14 @@ create_canvas (GtkWidget *parent, char *word, dict_t *solution)
 
     root = goo_canvas_get_root_item (GOO_CANVAS (canvas));
 
-    rack_init (&the_rack, root, word, solution);
+    rack->solution_item = goo_demo_item_new (root,
+                                            LETTER_PAD + SOLUTION_LINE_HEIGHT,
+                                            LETTER_PAD + 2 * (LETTER_SIZE + 2 * LETTER_PAD),
+                                            400, 400 - (2 * (LETTER_SIZE + 2 * LETTER_PAD)),
+                                            dict_paint, rack->solution,
+                                            NULL);
 
-    goo_demo_item_new (root,
-                      LETTER_PAD,
-                      LETTER_PAD + 2 * (LETTER_SIZE + 2 * LETTER_PAD),
-                      400, 400 - (2 * (LETTER_SIZE + 2 * LETTER_PAD)),
-                      dict_paint,
-                      solution, NULL);
+    return GOO_CANVAS (canvas);
 }
 
 int
@@ -425,9 +450,11 @@ main (int argc, char *argv[])
     dict_t dict, solution;
     struct timeval tv;
     bag_t bag;
-    char rack[8];
+    rack_t rack;
+    char word[8];
     int i;
     GtkWidget *window;
+    GooCanvas *canvas;
 
     gettimeofday (&tv, NULL);
     srand (tv.tv_sec ^ tv.tv_usec);
@@ -435,22 +462,27 @@ main (int argc, char *argv[])
     bag_init (&bag);
     bag_shuffle (&bag);
 
-    memcpy (rack, bag.tiles, 7);
-    rack[7] = '\0';
+    memcpy (word, bag.tiles, 7);
+    word[7] = '\0';
 
     for (i = 0; i < 7; i++)
-       rack[i] = toupper (rack[i]);
+       word[i] = toupper (word[i]);
 
     dict_init (&dict);
     dict_add_words_from_file (&dict, "words.txt");
 
     dict_init (&solution);
-    subanagram_expand (rack, &dict, &solution);
+    subanagram_expand (word, &dict, &solution);
 
     gtk_init (&argc, &argv);
-    window = create_window ();
 
-    create_canvas (window, rack, &solution);
+    rack_init (&rack, &solution);
+
+    window = create_window (&rack);
+
+    canvas = create_canvas (window, &rack);
+
+    rack_create_tiles (&rack, canvas, word);
 
     gtk_main ();