#endif
static double
-get_max_width (cairo_t *cr, const char *characters)
+get_max_width (cairo_t *cr, const char *characters, int num_characters)
{
int i;
double max_width = 0.;
char string[2];
string[1] = '\0';
- for (i = 0; i < ARRAY_SIZE(characters); i++) {
+ for (i = 0; i < num_characters; i++) {
cairo_text_extents_t extents;
string[0] = characters[i];
cairo_text_extents (cr, string, &extents);
}
static double
-get_max_height (cairo_t *cr, const char *characters)
+get_max_height (cairo_t *cr, const char *characters, int num_characters)
{
int i;
double max_height = 0.;
char string[2];
string[1] = '\0';
- for (i = 0; i < ARRAY_SIZE(characters); i++) {
+ for (i = 0; i < num_characters; i++) {
cairo_text_extents_t extents;
string[0] = characters[i];
cairo_text_extents (cr, string, &extents);
static void
get_characters_max_width_height (FT_Face ft_face, double size,
- const char *characters,
+ const char *characters, int num_characters,
double *max_width, double *max_height)
{
cairo_surface_t *surface;
cairo_set_line_width (cr, 1.0);
- *max_width = get_max_width(cr, characters);
- *max_height = get_max_height(cr, characters);
+ *max_width = get_max_width(cr, characters, num_characters);
+ *max_height = get_max_height(cr, characters, num_characters);
cairo_font_face_destroy (cr_face);
cairo_surface_destroy(surface);
}
-int
-main (void)
+static void
+draw_character_table (cairo_t *cr,
+ FT_Face ft_face, double size,
+ const char *characters, int num_characters,
+ double character_width, double character_height)
{
- char outputJson = FALSE;
-
- char characters[] = {
- '!', '"', '#', '$', '%', '&','\'', '(',
- ')', '*', '+', ',', '-', '.', '/', '0',
- '1', '2', '3', '4', '5', '6', '7', '8',
- '9', ':', ';', '<', '=', '>', '?', '@',
- 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
- 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
- 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
- 'Y', 'Z', '[','\\', ']', '^', '_', '`',
- 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
- 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
- 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
- 'y', 'z', '{', '|', '}', '~'
- };
-
- int i;
- args_t args;
- FT_Face ft_face;
- FT_UInt left_index, right_index;
- FT_Bool use_kerning;
- FT_Vector kerning;
- double max_width, max_height;
- cairo_surface_t *surface;
- cairo_t *cr;
cairo_font_face_t *cr_face;
-
- parse_args (&args);
-
-#if USE_CGIC
- if (outputJson)
- {
- cgiHeaderContentType("application/json");
- } else {
- cgiHeaderContentType("image/png");
- }
-#endif
-
- ft_face = load_ft_face_for_family (args.family);
-
- use_kerning = FT_HAS_KERNING( ft_face );
-
- get_characters_max_width_height (ft_face, args.size,
- characters,
- &max_width, &max_height);
-
- /* Draw */
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- (max_width + 8) * 10,
- (max_height + 8) * 10);
-
- cr = cairo_create (surface);
+ int i;
/*
cairo_select_font_face (cr, fontname,
cr_face = cairo_ft_font_face_create_for_ft_face (ft_face, 0);
cairo_set_font_face (cr, cr_face);
- cairo_set_font_size (cr, args.size);
+ cairo_set_font_size (cr, size);
cairo_text_extents_t extents;
double x = 0.0;
double y = 0.0;
- if (outputJson)
- printf("{");
-
- cairo_translate (cr, 0, -(max_height / 2.50));
+ cairo_translate (cr, 0, -(character_height / 2.50));
// cairo_translate (cr, 0, -5.0);
char string[2];
string[1] = '\0';
- for (i = 0; i < ARRAY_SIZE(characters); i++)
+ for (i = 0; i < num_characters; i++)
{
if (i % 10 == 0)
{
x = 0.;
- y += max_height + 8;
+ y += character_height + 8;
}
string[0] = characters[i];
cairo_text_extents (cr, string, &extents);
- if (outputJson)
- {
- if (i > 0)
- printf (",\n");
- printf ("u%i:{", characters[i]);
- printf ("x:%.1f,y:%.1f,w:%.1f,h:%.1f",
- x,
- y - (max_height * 1.15),
- extents.width + extents.x_bearing,
- extents.height);
- int j;
- for ( j = 0; j < ARRAY_SIZE(characters); j++ )
- {
- right_index = FT_Get_Char_Index( ft_face, characters[i] );
- left_index = FT_Get_Char_Index( ft_face, characters[j] );
-
- FT_Get_Kerning( ft_face, left_index, right_index,
- FT_KERNING_UNSCALED, &kerning );
-
- if ( kerning.x )
- printf(",k%d:%ld", characters[j], kerning.x);
- }
-
- printf ("}");
- }
-
x -= extents.x_bearing;
cairo_move_to (cr, x, y);
- cairo_set_source_rgb (cr, 0., 0., 0.); // black
- cairo_set_source_rgb (cr,
- args.color.red,
- args.color.green,
- args.color.blue);
cairo_text_path (cr, string);
cairo_fill (cr);
x += extents.x_bearing;
- x += max_width + 8;
+ x += character_width + 8;
}
/*
cairo_pattern_destroy (gradient);
*/
+}
+
+int
+main (void)
+{
+ char characters[] = {
+ '!', '"', '#', '$', '%', '&','\'', '(',
+ ')', '*', '+', ',', '-', '.', '/', '0',
+ '1', '2', '3', '4', '5', '6', '7', '8',
+ '9', ':', ';', '<', '=', '>', '?', '@',
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
+ 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
+ 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
+ 'Y', 'Z', '[','\\', ']', '^', '_', '`',
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
+ 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
+ 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
+ 'y', 'z', '{', '|', '}', '~'
+ };
+
+ args_t args;
+ FT_Face ft_face;
+ double max_width, max_height;
+ cairo_surface_t *surface;
+ cairo_t *cr;
+
+ parse_args (&args);
+
+#if USE_CGIC
+ if (outputJson)
+ {
+ cgiHeaderContentType("application/json");
+ } else {
+ cgiHeaderContentType("image/png");
+ }
+#endif
+
+ ft_face = load_ft_face_for_family (args.family);
+
+ get_characters_max_width_height (ft_face, args.size,
+ characters, ARRAY_SIZE (characters),
+ &max_width, &max_height);
+
+ /* Draw */
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ (max_width + 8) * 10,
+ (max_height + 8) * 10);
+
+ cr = cairo_create (surface);
+
+ cairo_set_source_rgb (cr,
+ args.color.red,
+ args.color.green,
+ args.color.blue);
+
+ draw_character_table (cr, ft_face, args.size,
+ characters, ARRAY_SIZE (characters),
+ max_width, max_height);
#if USE_CGIC
if (outputJson)