From: Christophe CURIS <[email protected]>
These functions have both an input and an output color, marked the
input color as const to help distinguish.
---
wrlib/color.c | 4 ++--
wrlib/convert.c | 2 +-
wrlib/wraster.h | 6 +++---
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/wrlib/color.c b/wrlib/color.c
index c0c7719..085c461 100644
--- a/wrlib/color.c
+++ b/wrlib/color.c
@@ -37,7 +37,7 @@
#define MIN3(a,b,c) MIN(MIN(a,b), c)
#define MAX3(a,b,c) MAX(MAX(a,b), c)
-void RHSVtoRGB(RHSVColor * hsv, RColor * rgb)
+void RHSVtoRGB(const RHSVColor * hsv, RColor * rgb)
{
int h = hsv->hue % 360;
int s = hsv->saturation;
@@ -89,7 +89,7 @@ void RHSVtoRGB(RHSVColor * hsv, RColor * rgb)
}
}
-void RRGBtoHSV(RColor * rgb, RHSVColor * hsv)
+void RRGBtoHSV(const RColor * rgb, RHSVColor * hsv)
{
int h, s, v;
int max = MAX3(rgb->red, rgb->green, rgb->blue);
diff --git a/wrlib/convert.c b/wrlib/convert.c
index 2b0d415..f690e1f 100644
--- a/wrlib/convert.c
+++ b/wrlib/convert.c
@@ -921,7 +921,7 @@ int RConvertImageMask(RContext * context, RImage * image,
Pixmap * pixmap, Pixma
return True;
}
-Bool RGetClosestXColor(RContext * context, RColor * color, XColor * retColor)
+Bool RGetClosestXColor(RContext * context, const RColor * color, XColor *
retColor)
{
if (context->vclass == TrueColor) {
unsigned short rmask, gmask, bmask;
diff --git a/wrlib/wraster.h b/wrlib/wraster.h
index f01f33d..30dfe92 100644
--- a/wrlib/wraster.h
+++ b/wrlib/wraster.h
@@ -308,7 +308,7 @@ RContext *RCreateContext(Display *dpy, int screen_number,
void RDestroyContext(RContext *context);
-Bool RGetClosestXColor(RContext *context, RColor *color, XColor *retColor);
+Bool RGetClosestXColor(RContext *context, const RColor *color, XColor
*retColor);
/*
* RImage creation
@@ -407,8 +407,8 @@ void ROperateSegments(RImage *image, int operation, const
RSegment *segs, int ns
/*
* Color convertion
*/
-void RRGBtoHSV(RColor *color, RHSVColor *hsv);
-void RHSVtoRGB(RHSVColor *hsv, RColor *rgb);
+void RRGBtoHSV(const RColor *color, RHSVColor *hsv);
+void RHSVtoRGB(const RHSVColor *hsv, RColor *rgb);
/*
* Painting
--
1.7.10.4
--
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