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Painter20 dasher

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git-svn-id: svn://ultimatepp.org/upp/trunk@840 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2009-02-07 13:35:31 +00:00
parent 68c2a1caaa
commit 068030de69
13 changed files with 231 additions and 505 deletions
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20
uppdev/ScanLine/RasterizerClip.cpp
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@ -1,14 +1,8 @@
#include "ScanLine.h"
void Rasterizer::Move(double x, double y)
{
x1 = x;
y1 = y;
}
inline int Cv(double x)
{
return fround(x * 256);
return int(x * 256 + 0.5);
}
void Rasterizer::CvLine(double x1, double y1, double x2, double y2)
@ -92,10 +86,14 @@ void Rasterizer::LineClip(double x1, double y1, double x2, double y2)
CvLine(x1, y1, x2, y2);
}
void Rasterizer::Line(double x2, double y2)
void Rasterizer::Move(const Pointf& p)
{
p0 = p;
}
void Rasterizer::Line(const Pointf& p)
{
PAINTER_TIMING("Line");
LineClip(x1, y1, x2, y2);
x1 = x2;
y1 = y2;
LineClip(p0.x, p0.y, p.x, p.y);
p0 = p;
}