RepeatTileSlide.cpp File Reference

#include "include/core/SkBitmap.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkShader.h"
#include "include/core/SkTileMode.h"
#include "tools/viewer/Slide.h"

Go to the source code of this file.

Classes
class	RepeatTileSlide

Functions
static void	make_bitmap (SkBitmap *bm)
static void	make_paint (SkPaint *paint, SkTileMode tm)

Function Documentation

make_bitmap()

static void make_bitmap ( SkBitmap *  bm )

static

Definition at line 13 of file RepeatTileSlide.cpp.

                                      {
    const int W = 100;
    const int H = 100;
    bm->allocN32Pixels(W, H);
 
    SkPaint paint;
    SkCanvas canvas(*bm);
    canvas.drawColor(SK_ColorWHITE);
 
    const SkColor colors[] = {
        SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, SK_ColorWHITE
    };
 
    for (int ix = 0; ix < W; ix += 1) {
        SkScalar x = SkIntToScalar(ix) + SK_ScalarHalf;
        paint.setColor(colors[ix & 3]);
        canvas.drawLine(x, 0, x, SkIntToScalar(H - 1), paint);
    }
    paint.setColor(SK_ColorGRAY);
    canvas.drawLine(0, 0, SkIntToScalar(W), 0, paint);
}

make_paint()

static void make_paint ( SkPaint *  paint, SkTileMode  tm  )

static

Definition at line 35 of file RepeatTileSlide.cpp.

                                                      {
    SkBitmap bm;
    make_bitmap(&bm);
 
    paint->setShader(bm.makeShader(tm, tm, SkSamplingOptions()));
}