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app: add back gimp_curves_config_new_spline,explicit()

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but as versions using gdouble instead of guint8. Use the new functions
from the just renamed _cruft() variants.
This commit is contained in:
Michael Natterer 2014-06-17 22:23:41 +02:00
parent f5e4f01c52
commit 847606d177
2 changed files with 76 additions and 12 deletions
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77
app/operations/gimpcurvesconfig.c
View file

@ -361,9 +361,9 @@ gimp_curves_config_curve_dirty (GimpCurve *curve,
/* public functions */
GObject *
gimp_curves_config_new_spline_cruft (gint32 channel,
const guint8 *points,
gint n_points)
gimp_curves_config_new_spline (gint32 channel,
const gdouble *points,
gint n_points)
{
GimpCurvesConfig *config;
GimpCurve *curve;
@ -388,8 +388,8 @@ gimp_curves_config_new_spline_cruft (gint32 channel,
for (i = 0; i < n_points; i++)
gimp_curve_set_point (curve, i,
(gdouble) points[i * 2] / 255.0,
(gdouble) points[i * 2 + 1] / 255.0);
(gdouble) points[i * 2],
(gdouble) points[i * 2 + 1]);
gimp_data_thaw (GIMP_DATA (curve));
@ -397,9 +397,9 @@ gimp_curves_config_new_spline_cruft (gint32 channel,
}
GObject *
gimp_curves_config_new_explicit_cruft (gint32 channel,
const guint8 *samples,
gint n_samples)
gimp_curves_config_new_explicit (gint32 channel,
const gdouble *samples,
gint n_samples)
{
GimpCurvesConfig *config;
GimpCurve *curve;
@ -421,14 +421,71 @@ gimp_curves_config_new_explicit_cruft (gint32 channel,
for (i = 0; i < n_samples; i++)
gimp_curve_set_curve (curve,
(gdouble) i / 255.0,
(gdouble) samples[i] / 255.0);
(gdouble) i / (gdouble) (n_samples - 1),
(gdouble) samples[i]);
gimp_data_thaw (GIMP_DATA (curve));
return G_OBJECT (config);
}
GObject *
gimp_curves_config_new_spline_cruft (gint32 channel,
const guint8 *points,
gint n_points)
{
GObject *config;
gdouble *d_points;
gint i;
g_return_val_if_fail (channel >= GIMP_HISTOGRAM_VALUE &&
channel <= GIMP_HISTOGRAM_ALPHA, NULL);
g_return_val_if_fail (points != NULL, NULL);
g_return_val_if_fail (n_points >= 2 && n_points <= 1024, NULL);
d_points = g_new (gdouble, 2 * n_points);
for (i = 0; i < n_points; i++)
{
d_points[i * 2] = (gdouble) points[i * 2] / 255.0;
d_points[i * 2 + 1] = (gdouble) points[i * 2 + 1] / 255.0;
}
config = gimp_curves_config_new_spline (channel, d_points, n_points);
g_free (d_points);
return config;
}
GObject *
gimp_curves_config_new_explicit_cruft (gint32 channel,
const guint8 *samples,
gint n_samples)
{
GObject *config;
gdouble *d_samples;
gint i;
g_return_val_if_fail (channel >= GIMP_HISTOGRAM_VALUE &&
channel <= GIMP_HISTOGRAM_ALPHA, NULL);
g_return_val_if_fail (samples != NULL, NULL);
g_return_val_if_fail (n_samples >= 2 && n_samples <= 4096, NULL);
d_samples = g_new (gdouble, n_samples);
for (i = 0; i < n_samples; i++)
{
d_samples[i] = (gdouble) samples[i] / 255.0;
}
config = gimp_curves_config_new_explicit (channel, d_samples, n_samples);
g_free (d_samples);
return config;
}
void
gimp_curves_config_reset_channel (GimpCurvesConfig *config)
{

11
app/operations/gimpcurvesconfig.h
View file

@ -52,12 +52,19 @@ struct _GimpCurvesConfigClass
GType gimp_curves_config_get_type (void) G_GNUC_CONST;
GObject * gimp_curves_config_new_spline (gint32 channel,
const gdouble *points,
gint n_points);
GObject * gimp_curves_config_new_explicit (gint32 channel,
const gdouble *samples,
gint n_samples);
GObject * gimp_curves_config_new_spline_cruft (gint32 channel,
const guint8 *points,
gint n_points);
GObject * gimp_curves_config_new_explicit_cruft (gint32 channel,
const guint8 *points,
gint n_points);
const guint8 *samples,
gint n_samples);
void gimp_curves_config_reset_channel (GimpCurvesConfig *config);