IPoint_add_operator.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (IPoint_add_operator, 256, 128, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	IPoint_add_operator	,
		256	,
		128	,
		false	,
		0
	)

Definition at line 5 of file IPoint_add_operator.cpp.

                                                    {
void draw(SkCanvas* canvas) {
    auto draw_lines = [=](const SkIPoint pts[], size_t count, SkPaint& paint) -> void {
        for (size_t i = 0; i < count - 1; ++i) {
            SkPoint p0, p1;
            p0.iset(pts[i]);
            p1.iset(pts[i + 1]);
            canvas->drawLine(p0, p1, paint);
        }
    };
    SkIPoint points[] = { { 3, 1 }, { 4, 2 }, { 5, 1 }, { 7, 3 } };
    SkPaint paint;
    paint.setAntiAlias(true);
    paint.setStyle(SkPaint::kStroke_Style);
    canvas->scale(30, 15);
    draw_lines(points, std::size(points), paint);
    SkIPoint mod = {4, 1};
    for (auto& point : points) {
        point = point + mod;
        mod.fX -= 1;
        mod.fY += 1;
    }
    paint.setColor(SK_ColorRED);
    draw_lines(points, std::size(points), paint);
}
}  // END FIDDLE