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added some convinience functions to handle rgb_color additionally to RGBColor 

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10898 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2005-01-20 14:10:11 +00:00
parent 56b6de0768
commit 7ca3c69091
2 changed files with 50 additions and 1 deletions
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22
headers/private/servers/app/PatternHandler.h
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@ -96,16 +96,22 @@ class PatternHandler {
PatternHandler(const uint64& p); PatternHandler(const uint64& p);
PatternHandler(const Pattern& p); PatternHandler(const Pattern& p);
PatternHandler(const PatternHandler& other); PatternHandler(const PatternHandler& other);
virtual ~PatternHandler(void); virtual ~PatternHandler(void);
void SetPattern(const int8* p); void SetPattern(const int8* p);
void SetPattern(const uint64& p); void SetPattern(const uint64& p);
void SetPattern(const Pattern& p); void SetPattern(const Pattern& p);
void SetPattern(const pattern& p); void SetPattern(const pattern& p);
void SetColors(const RGBColor& high, const RGBColor& low); void SetColors(const RGBColor& high, const RGBColor& low);
void SetHighColor(const RGBColor& color); void SetHighColor(const RGBColor& color);
void SetLowColor(const RGBColor& color); void SetLowColor(const RGBColor& color);
void SetColors(const rgb_color& high, const rgb_color& low);
void SetHighColor(const rgb_color& color);
void SetLowColor(const rgb_color& color);
RGBColor HighColor() const RGBColor HighColor() const
{ return fHighColor; } { return fHighColor; }
RGBColor LowColor() const RGBColor LowColor() const
@ -114,6 +120,8 @@ class PatternHandler {
RGBColor ColorAt(const BPoint& pt) const; RGBColor ColorAt(const BPoint& pt) const;
RGBColor ColorAt(float x, float y) const; RGBColor ColorAt(float x, float y) const;
inline RGBColor ColorAt(int x, int y) const; inline RGBColor ColorAt(int x, int y) const;
// TODO: any ideas for a better name of the rgb_color version of this function?
inline rgb_color R5ColorAt(int x, int y) const;
bool IsHighColor(const BPoint& pt) const; bool IsHighColor(const BPoint& pt) const;
inline bool IsHighColor(int x, int y) const; inline bool IsHighColor(int x, int y) const;
@ -138,6 +146,18 @@ PatternHandler::ColorAt(int x, int y) const
return IsHighColor(x, y) ? fHighColor : fLowColor; return IsHighColor(x, y) ? fHighColor : fLowColor;
} }
/*!
\brief Obtains the color in the pattern at the specified coordinates
\param x X coordinate to get the color for
\param y Y coordinate to get the color for
\return Color for the coordinates
*/
inline rgb_color
PatternHandler::R5ColorAt(int x, int y) const
{
return IsHighColor(x, y) ? fHighColor.GetColor32() : fLowColor.GetColor32();
}
/*! /*!
\brief Obtains the value of the pattern at the specified coordinates \brief Obtains the value of the pattern at the specified coordinates
\param pt Coordinates to get the value for \param pt Coordinates to get the value for

29
src/servers/app/server/PatternHandler.cpp
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@ -179,6 +179,35 @@ void PatternHandler::SetLowColor(const RGBColor& color)
fLowColor = color; fLowColor = color;
} }
/*!
\brief Set the colors for the pattern to use
\param high High color for the handler
\param low Low color for the handler
*/
void PatternHandler::SetColors(const rgb_color& high, const rgb_color& low)
{
fHighColor = high;
fLowColor = low;
}
/*!
\brief Set the high color for the pattern to use
\param color High color for the handler
*/
void PatternHandler::SetHighColor(const rgb_color& color)
{
fHighColor = color;
}
/*!
\brief Set the low color for the pattern to use
\param color Low color for the handler
*/
void PatternHandler::SetLowColor(const rgb_color& color)
{
fLowColor = color;
}
/*! /*!
\brief Obtains the color in the pattern at the specified coordinates \brief Obtains the color in the pattern at the specified coordinates
\param pt Coordinates to get the color for \param pt Coordinates to get the color for