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More samples. The fill style sample is showing the limitations of what I've done so far, and solving that problem is proving to be a nightmare.

This commit is contained in:
Pietro Gagliardi 2015-10-11 15:47:30 -04:00
parent 40acbd8fa0
commit 9cb2c922b8
1 changed files with 72 additions and 6 deletions
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78
test/drawtests.c
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@ -453,7 +453,12 @@ static void drawD2DRadialBrush(uiAreaDrawParams *p)
uiDrawBrushGradientStop stops[2];
uiDrawStrokeParams sp;
// TODO transform by (25,25) to leave some room
uiDrawMatrix m;
// leave some room
uiDrawMatrixSetIdentity(&m);
uiDrawMatrixTranslate(&m, 25, 25);
uiDrawTransform(p->Context, &m);
gradient.Type = uiDrawBrushTypeRadialGradient;
gradient.X0 = 75;
@ -673,6 +678,7 @@ static void drawD2DGeometryGroup(uiAreaDrawParams *p)
uiDrawBrush fill;
uiDrawBrush stroke;
uiDrawStrokeParams sp;
uiDrawMatrix m;
alternate = uiDrawNewPath(uiDrawFillModeAlternate);
uiDrawPathNewFigureWithArc(alternate,
@ -729,9 +735,11 @@ static void drawD2DGeometryGroup(uiAreaDrawParams *p)
uiDrawStroke(p->Context, alternate, &stroke, &sp);
// TODO text
// TODO transform
// uiDrawFill(p->Context, winding, &fill);
// uiDrawStroke(p->Context, winding, &stroke, &sp);
uiDrawMatrixSetIdentity(&m);
uiDrawMatrixTranslate(&m, 300, 0);
uiDrawTransform(p->Context, &m);
uiDrawFill(p->Context, winding, &fill);
uiDrawStroke(p->Context, winding, &stroke, &sp);
// // TODO text
uiDrawFreePath(winding);
@ -762,6 +770,7 @@ static void drawD2DComplexShape(uiAreaDrawParams *p)
uiDrawBrush gradient;
uiDrawBrushGradientStop stops[2];
uiDrawStrokeParams sp;
uiDrawMatrix m;
path = uiDrawNewPath(uiDrawFillModeWinding);
uiDrawPathNewFigure(path, 0, 0);
@ -798,7 +807,9 @@ static void drawD2DComplexShape(uiAreaDrawParams *p)
gradient.Stops = stops;
gradient.NumStops = 2;
// TODO transform
uiDrawMatrixSetIdentity(&m);
uiDrawMatrixTranslate(&m, 20, 20);
uiDrawTransform(p->Context, &m);
sp.Thickness = 10.0;
sp.Cap = uiDrawLineCapFlat;
@ -1106,7 +1117,61 @@ static void drawCSFillAndStroke2(uiAreaDrawParams *p)
uiDrawFreePath(path);
}
// TODO fill style (needs transforms)
// fill style
static void drawCSFillStyle(uiAreaDrawParams *p)
{
uiDrawBrush source;
uiDrawStrokeParams sp;
uiDrawPath *path;
uiDrawMatrix m;
crsourcergba(&source, 0, 0, 0, 1);
sp.Join = uiDrawLineJoinMiter;
sp.MiterLimit = uiDrawDefaultMiterLimit;
sp.Thickness = 6;
path = uiDrawNewPath(uiDrawFillModeAlternate);
uiDrawPathAddRectangle(path, 12, 12, 232, 70);
uiDrawPathNewFigureWithArc(path,
64, 64,
40,
0, 2*M_PI);
uiDrawPathNewFigureWithArc(path,
192, 64,
40,
0, 2*M_PI);
uiDrawPathEnd(path);
crsourcergba(&source, 0, 0.7, 0, 1);
uiDrawFill(p->Context, path, &source);
crsourcergba(&source, 0, 0, 0, 1);
uiDrawStroke(p->Context, path, &source, &sp);
uiDrawFreePath(path);
uiDrawMatrixSetIdentity(&m);
uiDrawMatrixTranslate(&m, 0, 128);
uiDrawTransform(p->Context, &m);
path = uiDrawNewPath(uiDrawFillModeWinding);
uiDrawPathAddRectangle(path, 12, 12, 232, 70);
// TODO THIS DOESN'T WORK.
uiDrawPathNewFigureWithArc(path,
64, 64,
40,
0, 2*M_PI);
uiDrawPathNewFigureWithArc(path,
192, 64,
40,
0, 2*M_PI);
uiDrawPathEnd(path);
crsourcergba(&source, 0, 0, 0.9, 1);
uiDrawFill(p->Context, path, &source);
crsourcergba(&source, 0, 0, 0, 1);
uiDrawStroke(p->Context, path, &source, &sp);
uiDrawFreePath(path);
}
// TOOD gradient (radial gradient with two circles)
@ -1366,6 +1431,7 @@ static const struct drawtest tests[] = {
{ "cairo samples: curve rectangle", drawCSCurveRectangle },
{ "cairo samples: curve to", drawCSCurveTo },
{ "cairo samples: fill and stroke2", drawCSFillAndStroke2 },
{ "cairo samples: fill style", drawCSFillStyle },
{ "cairo samples: multi segment caps", drawCSMultiCaps },
{ "cairo samples: rounded rectangle", drawCSRoundRect },
{ "cairo samples: set line cap", drawCSSetLineCap },