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Code Issues 33 Projects Packages Wiki Activity Actions

Painter 2.0 noaa

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git-svn-id: svn://ultimatepp.org/upp/trunk@853 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2009-02-12 11:27:48 +00:00
parent a5d3e14cc7
commit c9f4311517
5 changed files with 47 additions and 5 deletions
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10
uppdev/Painter/BufferPainter.h
View file

@ -249,6 +249,16 @@ struct MaskFillerFilter : Rasterizer::Filler {
void Set(Rasterizer::Filler *f, const byte *m) { t = f; mask = m; empty = full = 0; }
};
struct NoAAFillerFilter : Rasterizer::Filler {
Rasterizer::Filler *t;
void Start(int minx, int maxx);
void Render(int val, int len);
void Render(int val);
void Set(Rasterizer::Filler *f) { t = f; }
};
Image MipMap(const Image& img);
Image MakeMipMap(const Image& img, int level);

15
uppdev/Painter/Filler.cpp
View file

@ -96,4 +96,19 @@ void SpanFiller::Render(int val, int len)
AlphaBlendCover8(*t++, *s++, val);
}
void NoAAFillerFilter::Start(int minx, int maxx)
{
t->Start(minx, maxx);
}
void NoAAFillerFilter::Render(int val, int len)
{
t->Render(val < 128 ? 0 : 256, len);
}
void NoAAFillerFilter::Render(int val)
{
t->Render(val < 128 ? 0 : 256);
}
END_UPP_NAMESPACE

2
uppdev/Painter/Painter.h
View file

@ -237,7 +237,7 @@ public:
Painter& EvenOdd(bool evenodd = true);
Painter& Dash(const Vector<double>& dash, double start);
Painter& Dash(const char *dash, double start = 0);
Painter& NoAA(bool noaa);
Painter& NoAA(bool noaa = true);
Painter& Transform(const Xform2D& m);
Painter& Translate(double x, double y);

12
uppdev/Painter/Render.cpp
View file

@ -39,9 +39,10 @@ Buffer<ClipLine> BufferPainter::RenderPath(double width, SpanSource *ss, const R
Pointf pos = Pointf(0, 0);
int i = 0;
Rasterizer::Filler *rg;
SpanFiller span_filler;
SolidFiller solid_filler;
ClipFiller clip_filler(ib.GetWidth());
SpanFiller span_filler;
SolidFiller solid_filler;
ClipFiller clip_filler(ib.GetWidth());
NoAAFillerFilter noaa_filler;
bool doclip = width == -2;
if(doclip) {
rg = &clip_filler;
@ -60,7 +61,10 @@ Buffer<ClipLine> BufferPainter::RenderPath(double width, SpanSource *ss, const R
solid_filler.c = Mul8(color, opacity);
rg = &solid_filler;
}
if(pathattr.noaa) {
noaa_filler.Set(rg);
rg = &noaa_filler;
}
for(;;) {
if(i >= path.type.GetCount() || path.type[i] == DIV) {
g->End();

13
uppdev/PainterExamples/Lion.cpp
View file

@ -189,6 +189,18 @@ void PaintLion(Painter& sw)
}
}
void PaintLionNoAA(Painter& sw)
{
static Vector<ColorPolygon> l = Lion();
for(int i = 0; i < l.GetCount(); i++) {
Vector<Pointf>& p = l[i].point;
sw.Move(p[0].x, p[0].y);
for(int j = 1; j < p.GetCount(); j++)
sw.Line(p[j].x, p[j].y);
sw.NoAA().Fill(l[i].color);
}
}
void Demo(Painter& sw)
{
PaintLion(sw);
@ -212,5 +224,6 @@ void Demo(Painter& sw)
INITBLOCK {
RegisterExample("Lion", PaintLion);
RegisterExample("Lion NoAA", PaintLionNoAA);
RegisterExample("U++ Painter", Demo);
}