static gboolean
textobj_transform(Textobj *textobj, const DiaMatrix *m)
{
real a, sx, sy;
g_return_val_if_fail(m != NULL, FALSE);
if (!dia_matrix_get_angle_and_scales (m, &a, &sx, &sy)) {
dia_log_message ("textobj_transform() can't convert given matrix");
return FALSE;
} else {
/* XXX: what to do if width!=height */
real height = text_get_height (textobj->text) * MIN(sx,sy);
real angle = a*180/G_PI;
Point p = textobj->object.position;
/* rotation is invariant to the handle position */
transform_point (&p, m);
text_set_height (textobj->text, height);
textobj->text_angle = angle;
textobj->object.position = p;
}
textobj_update_data(textobj);
return TRUE;
}
void
text_set_attributes(Text *text, TextAttributes *attr)
{
if (text->font != attr->font) {
text_set_font(text, attr->font);
}
text_set_height(text, attr->height);
text->position = attr->position;
text->color = attr->color;
text->alignment = attr->alignment;
}
static void
fontsizeprop_set_from_offset(FontsizeProperty *prop,
void *base, guint offset, guint offset2)
{
PropNumData *numdata = prop->common.descr->extra_data;
real value = prop->fontsize_data;
if (numdata) {
if (value < numdata->min)
value = numdata->min;
else if (value > numdata->max)
value = numdata->max;
}
if (offset2 == 0) {
struct_member(base,offset,real) = value;
} else {
void *base2 = struct_member(base,offset,void*);
struct_member(base2,offset2,real) = value;
g_return_if_fail (offset2 == offsetof(Text, height));
text_set_height ((Text*)base2, value);
}
}
