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Refactor layout code, rescale and reformat when changing level

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This commit is contained in:
David Boddie
2019-07-18 18:35:04 +02:00
parent f6d4ca0387
commit 6eb63f6a4c
6 changed files with 72 additions and 48 deletions
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58
eek/eek-layout.c
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@ -128,3 +128,61 @@ eek_layout_place_sections(EekKeyboard *keyboard)
keyboard_bounds.height = total_height;
eek_element_set_bounds(EEK_ELEMENT(keyboard), &keyboard_bounds);
}
static void scale_bounds_callback (EekElement *element,
gpointer user_data);
static void
scale_bounds (EekElement *element,
gdouble scale)
{
EekBounds bounds;
eek_element_get_bounds (element, &bounds);
bounds.x *= scale;
bounds.y *= scale;
bounds.width *= scale;
bounds.height *= scale;
eek_element_set_bounds (element, &bounds);
if (EEK_IS_CONTAINER(element))
eek_container_foreach_child (EEK_CONTAINER(element),
scale_bounds_callback,
&scale);
}
static void
scale_bounds_callback (EekElement *element,
gpointer user_data)
{
scale_bounds (element, *(gdouble *)user_data);
}
void
eek_layout_scale_keyboard(EekKeyboard *keyboard, gdouble scale)
{
gsize n_outlines;
scale_bounds (EEK_ELEMENT(keyboard), scale);
n_outlines = eek_keyboard_get_n_outlines (keyboard);
for (guint i = 0; i < n_outlines; i++) {
EekOutline *outline = eek_keyboard_get_outline (keyboard, i);
gint j;
for (j = 0; j < outline->num_points; j++) {
outline->points[j].x *= scale;
outline->points[j].y *= scale;
}
}
keyboard->scale = scale;
}
void
eek_layout_update_layout(EekKeyboard *keyboard)
{
eek_layout_scale_keyboard(keyboard, 1.0 / keyboard->scale);
eek_layout_place_sections(keyboard);
eek_layout_scale_keyboard(keyboard, 1.0 / keyboard->scale);
}