Changeset 841 for libcaca/trunk/cucul/import.cTweet

Timestamp:

Apr 22, 2006, 9:10:41 PM (15 years ago)

Author:

Sam Hocevar

Message:

• Added a simple "text" importer, until the cool ANSI importer arrives.

File:

• libcaca/trunk/cucul/import.c (modified) (4 diffs)

libcaca/trunk/cucul/import.c

@@ -28 +28 @@
 
 static cucul_canvas_t *import_caca(void const *, unsigned int);
+static cucul_canvas_t *import_text(void const *, unsigned int);
 
 /** \brief Import a buffer into a canvas
@@ -49 +50 @@
     if(!strcasecmp("caca", format))
         return import_caca(data, size);
+    if(!strcasecmp("text", format))
+        return import_text(data, size);
 
     /* FIXME: Try to autodetect */
@@ -71 +74 @@
     {
         "", "autodetect",
+        "text", "plain text",
         "caca", "native libcaca format",
         NULL, NULL
@@ -128 +132 @@
 }
 
+static cucul_canvas_t *import_text(void const *data, unsigned int size)
+{
+    cucul_canvas_t *cv;
+    char const *text = (char const *)data;
+    unsigned int width = 1, height = 1, x = 0, y = 0, i;
+
+    cv = cucul_create_canvas(width, height);
+    cucul_set_color(cv, CUCUL_COLOR_DEFAULT, CUCUL_COLOR_TRANSPARENT);
+
+    for(i = 0; i < size; i++)
+    {
+        unsigned char ch = *text++;
+
+        if(ch == '\r')
+            continue;
+
+        if(ch == '\n')
+        {
+            x = 0;
+            y++;
+            continue;
+        }
+
+        while(x >= width)
+        {
+            width++;
+            cucul_set_canvas_size(cv, width, height);
+        }
+
+        while(y >= height)
+        {
+            height++;
+            cucul_set_canvas_size(cv, width, height);
+        }
+
+        cucul_putchar(cv, x, y, ch);
+        x++;
+    }
+
+    return cv;
+}
+