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curve: Add gsk_curve_print

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Useful for debugging.
This commit is contained in:
Matthias Clasen
2022-03-21 15:55:41 -04:00
parent e9a010eb67
commit 81dae3e15f
2 changed files with 45 additions and 2 deletions
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44
gsk/gskcurve.c
View File

@@ -74,6 +74,8 @@ struct _GskCurveClass
GskCurve *reverse);
float (* get_curvature) (const GskCurve *curve,
float t);
void (* print) (const GskCurve *curve);
};
/* {{{ Line implementation */
@@ -334,6 +336,14 @@ gsk_line_curve_get_curvature (const GskCurve *curve,
return 0;
}
static void
gsk_line_curve_print (const GskCurve *curve)
{
g_print ("M %g %g L %g %g",
curve->line.points[0].x, curve->line.points[0].y,
curve->line.points[1].x, curve->line.points[1].y);
}
static const GskCurveClass GSK_LINE_CURVE_CLASS = {
gsk_line_curve_init,
gsk_line_curve_init_foreach,
@@ -352,7 +362,8 @@ static const GskCurveClass GSK_LINE_CURVE_CLASS = {
gsk_line_curve_get_bounds,
gsk_line_curve_offset,
gsk_line_curve_reverse,
gsk_line_curve_get_curvature
gsk_line_curve_get_curvature,
gsk_line_curve_print,
};
/* }}} */
@@ -871,6 +882,16 @@ gsk_curve_curve_get_curvature (const GskCurve *curve,
return num / denom;
}
static void
gsk_curve_curve_print (const GskCurve *curve)
{
g_print ("M %g %g C %g %g %g %g %g %g",
curve->curve.points[0].x, curve->curve.points[0].y,
curve->curve.points[1].x, curve->curve.points[1].y,
curve->curve.points[2].x, curve->curve.points[2].y,
curve->curve.points[3].x, curve->curve.points[3].y);
}
static const GskCurveClass GSK_CURVE_CURVE_CLASS = {
gsk_curve_curve_init,
gsk_curve_curve_init_foreach,
@@ -890,6 +911,7 @@ static const GskCurveClass GSK_CURVE_CURVE_CLASS = {
gsk_curve_curve_offset,
gsk_curve_curve_reverse,
gsk_curve_curve_get_curvature,
gsk_curve_curve_print,
};
/* }}} */
@@ -1593,6 +1615,17 @@ gsk_conic_curve_get_curvature (const GskCurve *curve,
return num / denom;
}
static void
gsk_conic_curve_print (const GskCurve *curve)
{
g_print ("M %g %g C %g %g %g %g %g",
curve->conic.points[0].x, curve->conic.points[0].y,
curve->conic.points[1].x, curve->conic.points[1].y,
curve->conic.points[2].x,
curve->conic.points[3].x, curve->conic.points[3].y);
}
static const GskCurveClass GSK_CONIC_CURVE_CLASS = {
gsk_conic_curve_init,
gsk_conic_curve_init_foreach,
@@ -1611,7 +1644,8 @@ static const GskCurveClass GSK_CONIC_CURVE_CLASS = {
gsk_conic_curve_get_tight_bounds,
gsk_conic_curve_offset,
gsk_conic_curve_reverse,
gsk_conic_curve_get_curvature
gsk_conic_curve_get_curvature,
gsk_conic_curve_print,
};
/* }}} */
@@ -1806,6 +1840,12 @@ gsk_curve_get_curvature (const GskCurve *curve,
return k;
}
void
gsk_curve_print (const GskCurve *curve)
{
get_class (curve->op)->print (curve);
}
/* }}} */
/* vim:set foldmethod=marker expandtab: */

3
gsk/gskcurveprivate.h
View File

@@ -149,6 +149,9 @@ float gsk_curve_get_curvature (const GskCurve
float t,
graphene_point_t *center);
void gsk_curve_print (const GskCurve *curve);
G_END_DECLS
#endif /* __GSK_CURVE_PRIVATE_H__ */