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New PainterExamples

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git-svn-id: svn://ultimatepp.org/upp/trunk@782 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2009-01-18 12:18:29 +00:00
parent 60c1b1dd3f
commit a61c4c4e80
6 changed files with 107 additions and 9 deletions
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37
examples/PainterExamples/Image.cpp Normal file
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@ -0,0 +1,37 @@
#include "Examples.h"
void ImageExact(Painter& sw)
{
sw.Rectangle(10, 10, 1000, 600)
.Fill(TestImg::test(), 100, 100, 500, 100)
.Stroke(2, Black());
}
void ImageReflect(Painter& sw)
{
sw.Rectangle(10, 10, 1000, 600)
.Fill(TestImg::test(), 100, 100, 500, 100, FILL_REFLECT)
.Stroke(2, Black());
}
void ImagePad(Painter& sw)
{
sw.Rectangle(10, 10, 1000, 600)
.Fill(TestImg::test(), 100, 100, 500, 100, FILL_PAD)
.Stroke(2, Black());
}
void ImageRepeat(Painter& sw)
{
sw.Rectangle(10, 10, 1000, 600)
.Fill(TestImg::test(), 100, 100, 500, 100, FILL_REPEAT)
.Stroke(2, Black());
}
INITBLOCK {
RegisterExample("Image fill exact", ImageExact);
RegisterExample("Image fill reflect", ImageReflect);
RegisterExample("Image fill pad", ImagePad);
RegisterExample("Image fill repeat", ImageRepeat);
}

20
examples/PainterExamples/Lion.cpp
View file

@ -202,8 +202,26 @@ void PaintLion(Painter& sw)
}
}
sw.Fill(color);
String txt = "U++ Painter";
Font fnt = Roman(180).Bold();
Size tsz = GetTextSize(txt, fnt);
sw.Text(0.5, 400.5, txt, fnt)
.Fill(TestImg::test(), 0, 400, 500, 400, FILL_REFLECT)
.Stroke(5, 0, 500, Blue(), tsz.cx, 500, LtRed())
.Stroke(1, White());
for(int i = 0; i < 10; i++) {
sw.Begin();
sw.Opacity(1 - (i + 1) / 10.0);
sw.Translate(600, 200);
sw.Rotate(i / 10.0 * M_2PI);
sw.Rectangle(0, 0, 200, 500)
.Fill(TestImg::test(), 0, 0, 200, 0);
sw.End();
}
}
INITBLOCK {
RegisterExample("Lion", PaintLion);
RegisterExample("U++ Painter", PaintLion);
}

1
examples/PainterExamples/PainterExamples.upp
View file

@ -7,6 +7,7 @@ uses
file
Examples.h,
main.cpp,
Image.cpp,
Lion.cpp,
Pythagoras.cpp,
Spiral.cpp,

23
examples/PainterExamples/Pythagoras.cpp
View file

@ -1,6 +1,6 @@
#include "Examples.h"
void DoRect(Painter &sw, double size)
void DoRect(Painter &sw, double size, bool image)
{
if(size < 1)
return;
@ -9,18 +9,21 @@ void DoRect(Painter &sw, double size)
sw.Line(0, size);
sw.Line(size, size);
sw.Line(size, 0);
sw.Fill(Blue());
if(image)
sw.Fill(TestImg::test(), 0, 0, size, 0);
else
sw.Fill(Blue());
sw.Begin();
sw.Translate(0, size);
sw.Rotate(M_PI/4.);
DoRect(sw, size / M_SQRT2);
DoRect(sw, size / M_SQRT2, image);
sw.End();
sw.Begin();
sw.Translate(size / 2, 1.5 * size);
sw.Rotate(-M_PI/4.);
DoRect(sw, size / M_SQRT2);
DoRect(sw, size / M_SQRT2, image);
sw.End();
}
@ -29,10 +32,20 @@ void PythagorasTree(Painter& sw)
sw.Begin();
sw.Translate(450, 700);
sw.Scale(1, -1);
DoRect(sw, 160);
DoRect(sw, 160, false);
sw.End();
}
void PythagorasTreeImage(Painter& sw)
{
sw.Begin();
sw.Translate(450, 700);
sw.Scale(1, -1);
DoRect(sw, 160, true);
sw.End();
}
INITBLOCK {
RegisterExample("Pythagoras tree", PythagorasTree);
RegisterExample("Pythagoras tree image", PythagorasTreeImage);
}

27
examples/PainterExamples/RadialFocus.cpp
View file

@ -7,6 +7,33 @@ void RadialFocus(Painter& sw)
;
}
void RadialFocusPad(Painter& sw)
{
sw.Rectangle(10, 10, 1000, 600)
.Fill(300, 300, White(), 400.5, 400.5, 200, LtBlue(), GRADIENT_PAD)
.Stroke(2, Black())
;
}
void RadialFocusReflect(Painter& sw)
{
sw.Rectangle(10, 10, 1000, 600)
.Fill(300, 300, White(), 400.5, 400.5, 200, LtBlue(), GRADIENT_REFLECT)
.Stroke(2, Black())
;
}
void RadialFocusRepeat(Painter& sw)
{
sw.Rectangle(10, 10, 1000, 600)
.Fill(300, 300, White(), 400.5, 400.5, 200, LtBlue(), GRADIENT_REPEAT)
.Stroke(2, Black())
;
}
INITBLOCK {
RegisterExample("Radial gradient with focus", RadialFocus);
RegisterExample("Radial gradient with focus - PAD", RadialFocusPad);
RegisterExample("Radial gradient with focus - REFLECT", RadialFocusReflect);
RegisterExample("Radial gradient with focus - REPEAT", RadialFocusRepeat);
}

8
examples/PainterExamples/StrokeBug.cpp
View file

@ -11,10 +11,12 @@ void StrokeBug(Painter& sw)
sw.Translate(-300, 0);
sw.Text(100, 100, txt, fnt)
.Stroke(10, 100, 100, Blue(), 100 + tsz.cx, 100, LtRed())
.Stroke(0.25, White()); // _DBG_
sw.Path("M 100 100 L 200 100 L 180 90 L 180 120").Stroke(25, Blue());
.Stroke(0.25, White());
sw.Path("M 100 100 L 200 100 L 210 90 L 220 40 L 230 90 L 240 100 L 400 100")
.EvenOdd(true)
.Stroke(24, Blue());
}
INITBLOCK {
RegisterExample("Stroke bug", StrokeBug);
RegisterExample("Stroke bug (fixed)", StrokeBug);
}