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path-tool: Factor out dash parsing

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No need to do this in two places.
This commit is contained in:
Matthias Clasen 2023-08-30 22:17:16 -04:00
parent 39a8c64624
commit 3f63ba36ce
4 changed files with 42 additions and 66 deletions
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34
tools/gtk-path-tool-render.c
View File

@ -147,41 +147,9 @@ do_render (int *argc,
stroke = gsk_stroke_new (line_width);
gsk_stroke_set_line_cap (stroke, line_cap);
gsk_stroke_set_line_join (stroke, line_join);
gsk_stroke_set_miter_limit (stroke, miter_limit);
if (dashes != NULL)
{
GArray *d = g_array_new (FALSE, FALSE, sizeof (float));
char **strings;
strings = g_strsplit (dashes, ",", 0);
for (unsigned int i = 0; strings[i]; i++)
{
char *end = NULL;
float f;
f = (float) g_ascii_strtod (strings[i], &end);
if (*end != '\0')
{
char *msg = g_strdup_printf (_("Failed to parse '%s' as number"), strings[i]);
g_printerr ("%s\n", msg);
exit (1);
}
g_array_append_val (d, f);
}
g_strfreev (strings);
gsk_stroke_set_dash (stroke, (const float *)d->data, d->len);
g_array_unref (d);
}
gsk_stroke_set_dash_offset (stroke, dash_offset);
_gsk_stroke_set_dashes (stroke, dashes);
if (do_stroke)
gsk_path_get_stroke_bounds (path, stroke, &bounds);

34
tools/gtk-path-tool-show.c
View File

@ -209,41 +209,9 @@ do_show (int *argc,
stroke = gsk_stroke_new (line_width);
gsk_stroke_set_line_cap (stroke, line_cap);
gsk_stroke_set_line_join (stroke, line_join);
gsk_stroke_set_miter_limit (stroke, miter_limit);
if (dashes != NULL)
{
GArray *d = g_array_new (FALSE, FALSE, sizeof (float));
char **strings;
strings = g_strsplit (dashes, ",", 0);
for (unsigned int i = 0; strings[i]; i++)
{
char *end = NULL;
float f;
f = (float) g_ascii_strtod (strings[i], &end);
if (*end != '\0')
{
char *msg = g_strdup_printf (_("Failed to parse '%s' as number"), strings[i]);
g_printerr ("%s\n", msg);
exit (1);
}
g_array_append_val (d, f);
}
g_strfreev (strings);
gsk_stroke_set_dash (stroke, (const float *)d->data, d->len);
g_array_unref (d);
}
gsk_stroke_set_dash_offset (stroke, dash_offset);
_gsk_stroke_set_dashes (stroke, dashes);
if (do_stroke)
show_path_stroke (path, stroke, &fg, &bg);

37
tools/gtk-path-tool-utils.c
View File

@ -137,3 +137,40 @@ get_color (GdkRGBA *rgba,
exit (1);
}
}
void
_gsk_stroke_set_dashes (GskStroke *stroke,
const char *dashes)
{
GArray *d;
char **strings;
if (!dashes)
return;
d = g_array_new (FALSE, FALSE, sizeof (float));
strings = g_strsplit (dashes, ",", 0);
for (unsigned int i = 0; strings[i]; i++)
{
char *end = NULL;
float f;
f = (float) g_ascii_strtod (strings[i], &end);
if (*end != '\0')
{
char *msg = g_strdup_printf (_("Failed to parse '%s' as number"), strings[i]);
g_printerr ("%s\n", msg);
exit (1);
}
g_array_append_val (d, f);
}
g_strfreev (strings);
gsk_stroke_set_dash (stroke, (const float *)d->data, d->len);
g_array_unref (d);
}

3
tools/gtk-path-tool.h
View File

@ -13,3 +13,6 @@ int get_enum_value (GType type,
const char *str);
void get_color (GdkRGBA *rgba,
const char *str);
void _gsk_stroke_set_dashes (GskStroke *stroke,
const char *dashes);