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More Direct2D work. Stroke parameters done.

This commit is contained in:
Pietro Gagliardi 2015-10-07 13:05:48 -04:00
parent d8715e6928
commit 38a58ed094
1 changed files with 47 additions and 2 deletions
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49
winarea_d2d/draw.c
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@ -321,17 +321,62 @@ static ID2D1Brush *makeBrush(uiDrawBrush *b, ID2D1RenderTarget *rt)
return NULL; // make compiler happy return NULL; // make compiler happy
} }
// TODO use stroke params
void uiDrawStroke(uiDrawContext *c, uiDrawPath *p, uiDrawBrush *b, uiDrawStrokeParams *sp) void uiDrawStroke(uiDrawContext *c, uiDrawPath *p, uiDrawBrush *b, uiDrawStrokeParams *sp)
{ {
ID2D1Brush *brush; ID2D1Brush *brush;
ID2D1StrokeStyle *style;
D2D1_STROKE_STYLE_PROPERTIES dsp;
HRESULT hr;
brush = makeBrush(b, c->rt); brush = makeBrush(b, c->rt);
ZeroMemory(&dsp, sizeof (D2D1_STROKE_STYLE_PROPERTIES));
switch (sp->Cap) {
case uiDrawLineCapFlat:
dsp.startCap = D2D1_CAP_STYLE_FLAT;
dsp.endCap = D2D1_CAP_STYLE_FLAT;
dsp.dashCap = D2D1_CAP_STYLE_FLAT;
break;
case uiDrawLineCapRound:
dsp.startCap = D2D1_CAP_STYLE_ROUND;
dsp.endCap = D2D1_CAP_STYLE_ROUND;
dsp.dashCap = D2D1_CAP_STYLE_ROUND;
break;
case uiDrawLineCapSquare:
dsp.startCap = D2D1_CAP_STYLE_SQUARE;
dsp.endCap = D2D1_CAP_STYLE_SQUARE;
dsp.dashCap = D2D1_CAP_STYLE_SQUARE;
break;
}
switch (sp->Join) {
case uiDrawLineJoinMiter:
dsp.lineJoin = D2D1_LINE_JOIN_MITER_OR_BEVEL;
dsp.miterLimit = sp->MiterLimit;
break;
case uiDrawLineJoinRound:
dsp.lineJoin = D2D1_LINE_JOIN_ROUND;
break;
case uiDrawLineJoinBevel:
dsp.lineJoin = D2D1_LINE_JOIN_BEVEL;
break;
}
dsp.dashStyle = D2D1_DASH_STYLE_SOLID;
dsp.dashOffset = 0;
hr = ID2D1Factory_CreateStrokeStyle(d2dfactory,
&dsp,
NULL,
0,
&style);
if (hr != S_OK)
logHRESULT("error creating stroke style in uiDrawStroke()", hr);
ID2D1RenderTarget_DrawGeometry(c->rt, ID2D1RenderTarget_DrawGeometry(c->rt,
(ID2D1Geometry *) (p->path), (ID2D1Geometry *) (p->path),
brush, brush,
sp->Thickness, sp->Thickness,
NULL); style);
ID2D1StrokeStyle_Release(style);
ID2D1Brush_Release(brush); ID2D1Brush_Release(brush);
} }