Commit 312e3ba4 authored by Michael Natterer's avatar Michael Natterer 😴
Browse files

app: add gimp_layer_mode_get_for_group()

which allows to find the "same" layer mode in another group.
parent da2ad35d
......@@ -166,22 +166,6 @@ gimp_layer_mode_is_linear (GimpLayerMode mode)
return TRUE;
}
GimpLayerModeGroup
gimp_layer_mode_get_group (GimpLayerMode mode)
{
if (gimp_layer_mode_is_legacy (mode))
{
return GIMP_LAYER_MODE_GROUP_LEGACY;
}
else if (gimp_layer_mode_get_blend_space (mode) ==
GIMP_LAYER_COLOR_SPACE_RGB_PERCEPTUAL)
{
return GIMP_LAYER_MODE_GROUP_PERCEPTUAL;
}
return GIMP_LAYER_MODE_GROUP_LINEAR;
}
GimpLayerColorSpace
gimp_layer_mode_get_blend_space (GimpLayerMode mode)
{
......@@ -472,3 +456,271 @@ gimp_layer_mode_get_operation (GimpLayerMode mode)
return "gimp:layer-mode";
}
GimpLayerModeGroup
gimp_layer_mode_get_group (GimpLayerMode mode)
{
if (gimp_layer_mode_is_legacy (mode))
{
return GIMP_LAYER_MODE_GROUP_LEGACY;
}
else if (gimp_layer_mode_get_blend_space (mode) ==
GIMP_LAYER_COLOR_SPACE_RGB_PERCEPTUAL)
{
return GIMP_LAYER_MODE_GROUP_PERCEPTUAL;
}
return GIMP_LAYER_MODE_GROUP_LINEAR;
}
gboolean
gimp_layer_mode_get_for_group (GimpLayerMode old_mode,
GimpLayerModeGroup new_group,
GimpLayerMode *new_mode)
{
static GimpLayerMode mode_groups[][4] =
{
{
GIMP_LAYER_MODE_NORMAL_NON_LINEAR,
GIMP_LAYER_MODE_NORMAL,
GIMP_LAYER_MODE_NORMAL_NON_LINEAR,
GIMP_LAYER_MODE_NORMAL_NON_LINEAR
},
{
GIMP_LAYER_MODE_DISSOLVE,
GIMP_LAYER_MODE_DISSOLVE,
GIMP_LAYER_MODE_DISSOLVE,
GIMP_LAYER_MODE_DISSOLVE
},
{
GIMP_LAYER_MODE_BEHIND,
GIMP_LAYER_MODE_BEHIND_LINEAR,
GIMP_LAYER_MODE_BEHIND,
GIMP_LAYER_MODE_BEHIND
},
{
GIMP_LAYER_MODE_MULTIPLY,
GIMP_LAYER_MODE_MULTIPLY_LINEAR,
GIMP_LAYER_MODE_MULTIPLY,
GIMP_LAYER_MODE_MULTIPLY_LEGACY
},
{
GIMP_LAYER_MODE_SCREEN,
GIMP_LAYER_MODE_SCREEN_LINEAR,
GIMP_LAYER_MODE_SCREEN,
GIMP_LAYER_MODE_SCREEN_LEGACY
},
{
GIMP_LAYER_MODE_OVERLAY,
GIMP_LAYER_MODE_OVERLAY_LINEAR,
GIMP_LAYER_MODE_OVERLAY,
-1
},
{
GIMP_LAYER_MODE_DIFFERENCE,
GIMP_LAYER_MODE_DIFFERENCE_LINEAR,
GIMP_LAYER_MODE_DIFFERENCE,
GIMP_LAYER_MODE_DIFFERENCE_LEGACY
},
{
GIMP_LAYER_MODE_ADDITION,
GIMP_LAYER_MODE_ADDITION_LINEAR,
GIMP_LAYER_MODE_ADDITION,
GIMP_LAYER_MODE_ADDITION_LEGACY
},
{
GIMP_LAYER_MODE_SUBTRACT,
GIMP_LAYER_MODE_SUBTRACT_LINEAR,
GIMP_LAYER_MODE_SUBTRACT,
GIMP_LAYER_MODE_SUBTRACT_LEGACY
},
{
GIMP_LAYER_MODE_DARKEN_ONLY,
GIMP_LAYER_MODE_DARKEN_ONLY,
GIMP_LAYER_MODE_DARKEN_ONLY,
GIMP_LAYER_MODE_DARKEN_ONLY_LEGACY
},
{
GIMP_LAYER_MODE_LIGHTEN_ONLY,
GIMP_LAYER_MODE_LIGHTEN_ONLY,
GIMP_LAYER_MODE_LIGHTEN_ONLY,
GIMP_LAYER_MODE_LIGHTEN_ONLY_LEGACY
},
{
GIMP_LAYER_MODE_HSV_HUE,
-1,
GIMP_LAYER_MODE_HSV_HUE,
GIMP_LAYER_MODE_HSV_HUE_LEGACY
},
{
GIMP_LAYER_MODE_HSV_SATURATION,
-1,
GIMP_LAYER_MODE_HSV_SATURATION,
GIMP_LAYER_MODE_HSV_SATURATION_LEGACY
},
{
GIMP_LAYER_MODE_HSV_COLOR,
-1,
GIMP_LAYER_MODE_HSV_COLOR,
GIMP_LAYER_MODE_HSV_COLOR_LEGACY
},
{
GIMP_LAYER_MODE_HSV_VALUE,
-1,
GIMP_LAYER_MODE_HSV_VALUE,
GIMP_LAYER_MODE_HSV_VALUE_LEGACY
},
{
GIMP_LAYER_MODE_DIVIDE,
GIMP_LAYER_MODE_DIVIDE_LINEAR,
GIMP_LAYER_MODE_DIVIDE,
GIMP_LAYER_MODE_DIVIDE_LEGACY
},
{
GIMP_LAYER_MODE_DODGE,
GIMP_LAYER_MODE_DODGE_LINEAR,
GIMP_LAYER_MODE_DODGE,
GIMP_LAYER_MODE_DODGE_LEGACY
},
{
GIMP_LAYER_MODE_BURN,
GIMP_LAYER_MODE_BURN_LINEAR,
GIMP_LAYER_MODE_BURN,
GIMP_LAYER_MODE_BURN_LEGACY
},
{
GIMP_LAYER_MODE_HARDLIGHT,
GIMP_LAYER_MODE_HARDLIGHT_LINEAR,
GIMP_LAYER_MODE_HARDLIGHT,
GIMP_LAYER_MODE_HARDLIGHT_LEGACY
},
{
GIMP_LAYER_MODE_SOFTLIGHT,
GIMP_LAYER_MODE_SOFTLIGHT_LINEAR,
GIMP_LAYER_MODE_SOFTLIGHT,
GIMP_LAYER_MODE_SOFTLIGHT_LEGACY
},
{
GIMP_LAYER_MODE_GRAIN_EXTRACT,
GIMP_LAYER_MODE_GRAIN_EXTRACT_LINEAR,
GIMP_LAYER_MODE_GRAIN_EXTRACT,
GIMP_LAYER_MODE_GRAIN_EXTRACT_LEGACY
},
{
GIMP_LAYER_MODE_GRAIN_MERGE,
GIMP_LAYER_MODE_GRAIN_MERGE_LINEAR,
GIMP_LAYER_MODE_GRAIN_MERGE,
GIMP_LAYER_MODE_GRAIN_MERGE_LEGACY
},
{
GIMP_LAYER_MODE_COLOR_ERASE,
-1,
GIMP_LAYER_MODE_COLOR_ERASE,
-1,
},
{
GIMP_LAYER_MODE_VIVID_LIGHT,
GIMP_LAYER_MODE_VIVID_LIGHT_LINEAR,
GIMP_LAYER_MODE_VIVID_LIGHT,
-1
},
{
GIMP_LAYER_MODE_PIN_LIGHT,
GIMP_LAYER_MODE_PIN_LIGHT_LINEAR,
GIMP_LAYER_MODE_PIN_LIGHT,
-1
},
{
GIMP_LAYER_MODE_LINEAR_LIGHT,
GIMP_LAYER_MODE_LINEAR_LIGHT_LINEAR,
GIMP_LAYER_MODE_LINEAR_LIGHT,
-1
},
{
GIMP_LAYER_MODE_EXCLUSION,
GIMP_LAYER_MODE_EXCLUSION_LINEAR,
GIMP_LAYER_MODE_EXCLUSION,
-1
},
{
GIMP_LAYER_MODE_LINEAR_BURN,
GIMP_LAYER_MODE_LINEAR_BURN_LINEAR,
GIMP_LAYER_MODE_LINEAR_BURN,
-1
},
{
GIMP_LAYER_MODE_ERASE,
GIMP_LAYER_MODE_ERASE,
-1,
-1
},
{
GIMP_LAYER_MODE_REPLACE,
GIMP_LAYER_MODE_REPLACE,
-1,
-1
},
{
GIMP_LAYER_MODE_ANTI_ERASE,
GIMP_LAYER_MODE_ANTI_ERASE,
-1,
-1
},
};
gint i;
g_return_val_if_fail (new_mode != NULL, FALSE);
for (i = 0; i < G_N_ELEMENTS (mode_groups); i++)
{
gint j;
for (j = 0; j < 4; j++)
{
if (mode_groups[i][j] == old_mode)
{
*new_mode = mode_groups[i][new_group];
if (*new_mode != -1)
return TRUE;
return FALSE;
}
}
}
*new_mode = -1;
return FALSE;
}
......@@ -23,16 +23,20 @@
#define __GIMP_LAYER_MODES_H__
gboolean gimp_layer_mode_is_legacy (GimpLayerMode mode);
gboolean gimp_layer_mode_is_linear (GimpLayerMode mode);
gboolean gimp_layer_mode_is_legacy (GimpLayerMode mode);
gboolean gimp_layer_mode_is_linear (GimpLayerMode mode);
GimpLayerModeGroup gimp_layer_mode_get_group (GimpLayerMode mode);
GimpLayerColorSpace gimp_layer_mode_get_blend_space (GimpLayerMode mode);
GimpLayerColorSpace gimp_layer_mode_get_composite_space (GimpLayerMode mode);
GimpLayerCompositeMode gimp_layer_mode_get_composite_mode (GimpLayerMode mode);
GimpLayerColorSpace gimp_layer_mode_get_blend_space (GimpLayerMode mode);
GimpLayerColorSpace gimp_layer_mode_get_composite_space (GimpLayerMode mode);
GimpLayerCompositeMode gimp_layer_mode_get_composite_mode (GimpLayerMode mode);
const gchar * gimp_layer_mode_get_operation (GimpLayerMode mode);
const gchar * gimp_layer_mode_get_operation (GimpLayerMode mode);
GimpLayerModeGroup gimp_layer_mode_get_group (GimpLayerMode mode);
gboolean gimp_layer_mode_get_for_group (GimpLayerMode old_mode,
GimpLayerModeGroup new_group,
GimpLayerMode *new_mode);
#endif /* __GIMP_LAYER_MODES_H__ */
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