fatpathfill.cpp File Reference

#include "gm/gm.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPath.h"
#include "include/core/SkPathUtils.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkScalar.h"
#include "include/core/SkSurface.h"
#include "tools/ToolUtils.h"

Go to the source code of this file.

Macros
#define	ZOOM   32
#define	SMALL_W   9
#define	SMALL_H   3
#define	REPEAT_LOOP   5

Functions
static sk_sp< SkSurface >	new_surface (int width, int height)
static void	draw_pixel_centers (SkCanvas *canvas)
static void	draw_fatpath (SkCanvas *canvas, SkSurface *surface, const SkPath &path)
	DEF_SIMPLE_GM (fatpathfill, canvas, SMALL_W *ZOOM, SMALL_H *ZOOM *REPEAT_LOOP)

Macro Definition Documentation

REPEAT_LOOP

#define REPEAT_LOOP   5

Definition at line 22 of file fatpathfill.cpp.

SMALL_H

#define SMALL_H   3

Definition at line 21 of file fatpathfill.cpp.

SMALL_W

#define SMALL_W   9

Definition at line 20 of file fatpathfill.cpp.

ZOOM

#define ZOOM   32

Definition at line 19 of file fatpathfill.cpp.

Function Documentation

DEF_SIMPLE_GM()

DEF_SIMPLE_GM	(	fatpathfill	,
		canvas	,
		SMALL_W *	ZOOM,
		SMALL_H *ZOOM *	REPEAT_LOOP
	)

Definition at line 55 of file fatpathfill.cpp.

                                            {
        auto surface(new_surface(SMALL_W, SMALL_H));
 
        canvas->scale(ZOOM, ZOOM);
 
        SkPaint paint;
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeWidth(SK_Scalar1);
 
        for (int i = 0; i < REPEAT_LOOP; ++i) {
            SkPath line, path;
            line.moveTo(1, 2);
            line.lineTo(SkIntToScalar(4 + i), 1);
            skpathutils::FillPathWithPaint(line, paint, &path);
            draw_fatpath(canvas, surface.get(), path);
 
            canvas->translate(0, SMALL_H);
        }
}

draw_fatpath()

static void draw_fatpath ( SkCanvas *  canvas, SkSurface *  surface, const SkPath &  path  )

static

Definition at line 40 of file fatpathfill.cpp.

                                                                                   {
    SkPaint paint;
 
    surface->getCanvas()->clear(SK_ColorTRANSPARENT);
    surface->getCanvas()->drawPath(path, paint);
    surface->draw(canvas, 0, 0);
 
    paint.setAntiAlias(true);
    paint.setColor(SK_ColorRED);
    paint.setStyle(SkPaint::kStroke_Style);
    canvas->drawPath(path, paint);
 
    draw_pixel_centers(canvas);
}

draw_pixel_centers()

static void draw_pixel_centers ( SkCanvas *  canvas )

static

Definition at line 28 of file fatpathfill.cpp.

                                                 {
    SkPaint paint;
    paint.setColor(ToolUtils::color_to_565(0xFF0088FF));
    paint.setAntiAlias(true);
 
    for (int y = 0; y < SMALL_H; ++y) {
        for (int x = 0; x < SMALL_W; ++x) {
            canvas->drawCircle(x + 0.5f, y + 0.5f, 1.5f / ZOOM, paint);
        }
    }
}

new_surface()

static sk_sp< SkSurface > new_surface ( int  width, int  height  )

static

Definition at line 24 of file fatpathfill.cpp.

                                                           {
    return SkSurfaces::Raster(SkImageInfo::MakeN32Premul(width, height));
}