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SDraw alpha masks
git-svn-id: svn://ultimatepp.org/upp/trunk@743 f0d560ea-af0d-0410-9eb7-867de7ffcac7
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cxl
parent
20d30055a1
commit
d0174106e6
55 changed files with 38656 additions and 83 deletions
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@ -436,6 +436,7 @@ void RadialGradient(ImageBuffer& ib, int cx, int cy, int r, RGBA c1, RGBA c2, in
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}
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}
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*/
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struct App : TopWindow {
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Point p;
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@ -449,74 +450,70 @@ struct App : TopWindow {
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Size sz = GetSize();
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ImageBuffer ib(sz);
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Fill(~ib, White(), ib.GetLength());
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SDraw sw(ib);
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sw.Clear(White());
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const char *txt = "This is just a test of alpha mask blending";
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Size tsz = GetTextSize(txt, Roman(50).Italic());
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// sw.Text(0, 0, txt, Roman(70))
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// .Fill(Blue());
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// sw.Arc(500, 500, 400, 400, 0, M_2PI).Clip();
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// sw.Arc(700, 700, 400, 400, 0, M_2PI).Clip();
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// for(int y = tsz.cy + 10; y < sz.cy; y += tsz.cy)
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// sw.Text(10, y, txt, Roman(70))
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// .Fill(Blue());
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sw.Begin();
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sw.BeginMask();
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sw.Move(0, 0).Line(tsz.cx, 0).Line(tsz.cx, sz.cy).Line(0, sz.cy)
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.Fill(0, 0, White(), tsz.cx, 0, Black());
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sw.End();
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sw.Text(0, 0, txt, Roman(50))
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.Fill(Blue());
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sw.End();
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// sw.Text(500, 500, "Test", Arial(50)).Fill(Black());
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sw.Begin();
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sw.BeginMask();
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sw.Move(0, 0).Line(tsz.cx, 0).Line(tsz.cx, sz.cy).Line(0, sz.cy)
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.Fill(0, 0, Black(), tsz.cx, 0, White());
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sw.End();
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sw.Text(0, 0, txt, Roman(50).Italic())
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.Fill(Red());
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sw.End();
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sw.Begin();
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sw.BeginMask();
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sw.Move(0, 0).Line(tsz.cx + 20, 0).Line(tsz.cx + 20, sz.cy + 20).Line(0, sz.cy + 20)
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.Fill(tsz.cx / 2, tsz.cy + tsz.cx / 2, tsz.cx / 2, White(), Black());
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sw.End();
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for(int y = tsz.cy + 10; y < sz.cy; y += tsz.cy)
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sw.Text(10, y, txt, Roman(50))
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.Fill(Blue());
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sw.End();
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sw.Begin();
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sw.BeginMask();
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sw.Move(0, 0).Line(tsz.cx + 20, 0).Line(tsz.cx + 20, sz.cy + 20).Line(0, sz.cy + 20)
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.Fill(tsz.cx / 2, tsz.cy + tsz.cx / 2, tsz.cx / 2, Black(), White());
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sw.End();
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for(int y = tsz.cy + 10; y < sz.cy; y += tsz.cy)
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sw.Text(10, y, txt, Roman(50).Italic())
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.Fill(Blue());
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sw.End();
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sw.Translate(0.5, 0.5);
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sw.Move(10, tsz.cy).Line(tsz.cx + 20, tsz.cy)
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.Line(tsz.cx + 20, tsz.cx + tsz.cy + 20).Line(10, tsz.cx + tsz.cy + 20)
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.Close()
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.Stroke(1, Cyan());
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// RadialGradient(ib, 200, 200, 100, White(), Blue(), 150, 160);
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SDraw sw(ib);
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// sw.Translate(300, 300);
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// sw.Scale(0.01 * p.x);
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// sw.Text(0, 0, "HELLO WORLD!", Arial(300).Bold())
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// .Fill(Gradient(50 * Blue(), Red()).Stop(0.4, Green()),
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// 1000, 0, 1500, 0, GRADIENT_REFLECT);
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// sw.Rotate(0.01 * p.y - M_PI);
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sw.Text(500, 200, "Hello world!", Arial(400)).Fill(Black()).Fill(Black());
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#if 0
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sw.Move(0, 0).Line(3000, 0).Line(3000, 3000).Line(0, 3000)
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.Fill(TestImg::test(), 800, 500, 1800, 800, 0
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|FILL_PAD
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|FILL_REPEAT
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|FILL_FAST
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|FILL_HREPEAT|FILL_VREFLECT
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);
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#endif
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// sw.Text(500, 50, "HELLO WORLD!", Arial(300).Bold())
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// .ColorStop(0.4, Green())
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// .Fill(1000, 0, 50 * Blue(), 1500, 0, Red(), GRADIENT_REFLECT);
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// sw.Arc(230, 200, 110, 100, 0, 2 * M_PI)
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//.Fill((230 - 110) * 0.2, (200 - 100) * 0.4, 100, 110, 100,
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// Color(200, 200, 200), Color(0, 0, 255));
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// sw.Move(0, 0).Line(3000, 0).Line(3000, 3000).Line(0, 3000)
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// .ColorStop(0.2, LtRed())
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// .ColorStop(0.7, Yellow())
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// .Fill(400, 400, 400, p.x, p.y, White(), Blue(), GRADIENT_REFLECT);
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// .Fill(400, 400, 400, White(), Blue(), GRADIENT_REPEAT);
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// .Fill(400, 400, 400, p.x, p.y, White(), Blue());
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// sw.Opacity(0.5);
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sw.Arc(500, 500, 100, 100, 0, M_2PI)
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// .ColorStop(0.2, LtRed())
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// .ColorStop(0.7, Yellow())
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.Fill(500, 500, 100, p.x, p.y, White(), Blue());
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// .Fill(200, 200, 100, 150, 160, White(), Blue());
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// sw.Arc(200, 200, 100, 100, 0, M_2PI)
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// ;
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#if 0
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sw.Arc(200, 200, 100, 100, 0, M_2PI)
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.Fill(200, 200, 100, 150, 150, White(), Black())
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.Opacity(0.3)
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.Fill(100, 200, LtRed(), 300, 200, Blue())
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;
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#endif
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sw.Arc(200, 200, 50, 50, 0, M_2PI)
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.ColorStop(0.5, Color(0, 128, 128))
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.Fill(200, 200, 50, Black(), White())
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// .Fill(200, 200, 100, 150, 150, Black(), White())
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.Stroke(1, Black())
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;
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sw.Arc(400, 200, 50, 50, 0, M_2PI)
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.ColorStop(0.5, Color(0, 128, 128))
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.Fill(400, 200, 50, 375, 175, Black(), White())
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.Stroke(1, Black())
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;
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// PaintExample(sw);
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sw.Rotate(0.05);
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@ -534,7 +531,7 @@ struct App : TopWindow {
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// PaintLion(NULL, &iw);
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}
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// w.DrawImage(500, 0, iw);
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// w.DrawText(0, 0, AsString(gradient_t));
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}
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App() { Sizeable().Zoomable(); p = Point(0, 0); }
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@ -588,3 +585,73 @@ GUI_APP_MAIN
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#endif
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App().Run();
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}
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#if 0
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SDraw sw(ib);
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// sw.Scale(1, 0.5);
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// sw.Translate(300, 300);
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// sw.Scale(0.01 * p.x);
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// sw.Text(0, 0, "HELLO WORLD!", Arial(300).Bold())
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// .Fill(Gradient(50 * Blue(), Red()).Stop(0.4, Green()),
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// 1000, 0, 1500, 0, GRADIENT_REFLECT);
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// sw.Rotate(0.01 * p.y - M_PI);
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sw.Text(500, 200, "Hello world!", Arial(400)).Fill(Black()).Fill(Black());
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#if 0
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sw.Move(0, 0).Line(3000, 0).Line(3000, 3000).Line(0, 3000)
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.Fill(TestImg::test(), 800, 500, 1800, 800, 0
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|FILL_PAD
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|FILL_REPEAT
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|FILL_FAST
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|FILL_HREPEAT|FILL_VREFLECT
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);
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#endif
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// sw.Text(500, 50, "HELLO WORLD!", Arial(300).Bold())
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// .ColorStop(0.4, Green())
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// .Fill(1000, 0, 50 * Blue(), 1500, 0, Red(), GRADIENT_REFLECT);
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// sw.Arc(230, 200, 110, 100, 0, 2 * M_PI)
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//.Fill((230 - 110) * 0.2, (200 - 100) * 0.4, 100, 110, 100,
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// Color(200, 200, 200), Color(0, 0, 255));
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// sw.Move(0, 0).Line(3000, 0).Line(3000, 3000).Line(0, 3000)
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// .ColorStop(0.2, LtRed())
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// .ColorStop(0.7, Yellow())
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// .Fill(400, 400, 400, p.x, p.y, White(), Blue(), GRADIENT_REFLECT);
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// .Fill(400, 400, 400, White(), Blue(), GRADIENT_REPEAT);
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// .Fill(400, 400, 400, p.x, p.y, White(), Blue());
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// sw.Opacity(0.5);
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// sw.Move(0, 0).Line(3000, 0).Line(3000, 3000).Line(0, 3000)
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sw.Move(400, 400).Line(600, 400).Line(600, 600).Line(400, 600)
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// sw.Arc(500, 500, 100, 100, 0, M_2PI)
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.ColorStop(0.2, LtRed())
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.ColorStop(0.7, Yellow())
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.Fill(500, 500, 80, p.x, p.y, White(), Blue(), GRADIENT_REFLECT);
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// .Fill(200, 200, 100, 150, 160, White(), Blue());
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// sw.Arc(200, 200, 100, 100, 0, M_2PI)
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// ;
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#if 0
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sw.Arc(200, 200, 100, 100, 0, M_2PI)
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.Fill(200, 200, 100, 150, 150, White(), Black())
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.Opacity(0.3)
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.Fill(100, 200, LtRed(), 300, 200, Blue())
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;
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#endif
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sw.Arc(200, 200, 50, 50, 0, M_2PI)
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.ColorStop(0.5, Color(0, 128, 128))
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.Fill(200, 200, 50, Black(), White())
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// .Fill(200, 200, 100, 150, 150, Black(), White())
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.Stroke(1, Black())
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;
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sw.Arc(400, 200, 50, 50, 0, M_2PI)
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.ColorStop(0.5, Color(0, 128, 128))
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.Fill(400, 200, 50, 375, 175, Black(), White())
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.Stroke(1, Black())
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;
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#endif
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