ultimatepp/examples/PainterExamples/MaskBlending.cpp
cxl 20a2945970 Painter Examples
git-svn-id: svn://ultimatepp.org/upp/trunk@750 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2009-01-15 22:25:46 +00:00

26 lines
762 B
C++

#include "Examples.h"
void MaskBlending(Painter& sw)
{
const char *txt = "This is just a test of alpha mask blending";
Size tsz = GetTextSize(txt, Roman(50).Italic());
sw.Begin();
sw.BeginMask();
sw.Move(0, 0).Line(tsz.cx + 20, 0).Line(tsz.cx + 20, tsz.cy + 20).Line(0, tsz.cy + 20)
.Fill(0, 0, White(), tsz.cx, 0, Black());
sw.End();
sw.Text(10, 10, txt, Roman(50)).Fill(Red());
sw.End();
sw.Begin();
sw.BeginMask();
sw.Move(0, 0).Line(tsz.cx + 20, 0).Line(tsz.cx + 20, tsz.cy + 20).Line(0, tsz.cy + 20)
.Fill(0, 0, Black(), tsz.cx, 0, White());
sw.End();
sw.Text(10, 10, txt, Roman(50).Italic()).Fill(Blue());
sw.End();
}
INITBLOCK {
RegisterExample("Blending using alpha mask", MaskBlending);
}