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| author | bulia byak <buliabyak@gmail.com> | 2007-10-07 06:00:44 +0000 |
|---|---|---|
| committer | buliabyak <buliabyak@users.sourceforge.net> | 2007-10-07 06:00:44 +0000 |
| commit | bc05a992b63ef69a954e26b16a88d981e4283461 (patch) | |
| tree | b69a560f12d9cbe7ac7beaa943234cda25cb48b8 /src | |
| parent | Exposed preference for smaller tool icons on the left. (Needed for (diff) | |
| download | inkscape-bc05a992b63ef69a954e26b16a88d981e4283461.tar.gz inkscape-bc05a992b63ef69a954e26b16a88d981e4283461.zip | |
export average_color
(bzr r3847)
Diffstat (limited to 'src')
| -rw-r--r-- | src/gradient-chemistry.cpp | 4 | ||||
| -rw-r--r-- | src/gradient-chemistry.h | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/gradient-chemistry.cpp b/src/gradient-chemistry.cpp index df013fdfc..486d38167 100644 --- a/src/gradient-chemistry.cpp +++ b/src/gradient-chemistry.cpp @@ -558,8 +558,8 @@ sp_get_stop_i(SPGradient *gradient, guint stop_i) return stop; } -static guint32 -average_color (guint32 c1, guint32 c2, gdouble p = 0.5) +guint32 +average_color (guint32 c1, guint32 c2, gdouble p) { guint32 r = (guint32) (SP_RGBA32_R_U (c1) * (1 - p) + SP_RGBA32_R_U (c2) * p); guint32 g = (guint32) (SP_RGBA32_G_U (c1) * (1 - p) + SP_RGBA32_G_U (c2) * p); diff --git a/src/gradient-chemistry.h b/src/gradient-chemistry.h index af7315b4c..13e15e5b8 100644 --- a/src/gradient-chemistry.h +++ b/src/gradient-chemistry.h @@ -62,6 +62,8 @@ SPStop* sp_get_stop_i(SPGradient *gradient, guint i); guint sp_number_of_stops(SPGradient *gradient); guint sp_number_of_stops_before_stop(SPGradient *gradient, SPStop *target); +guint32 average_color (guint32 c1, guint32 c2, gdouble p = 0.5); + SPStop *sp_vector_add_stop (SPGradient *vector, SPStop* prev_stop, SPStop* next_stop, gfloat offset); void sp_gradient_transform_multiply (SPGradient *gradient, NR::Matrix postmul, bool set); |