skia2/gm/imageresizetiled.cpp
Mike Klein 33d2055e59 GM: some header cleanup
gm.h includes sk_tool_utils.h but does not use it.

The bulk of this CL makes each gm that uses sk_tool_utils include it.

sk_tool_utils.h also provided SkRandom and SkTDArray,
so a couple GMs add those headers too.

Change-Id: Ieb2a7c542f0ca89c3223f744fc11b0ff37af36c1
Reviewed-on: https://skia-review.googlesource.com/10014
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Herb Derby <herb@google.com>
2017-03-22 18:11:49 +00:00

54 lines
1.9 KiB
C++

/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm.h"
#include "sk_tool_utils.h"
#include "SkImageFilter.h"
#include "SkRandom.h"
#define WIDTH 640
#define HEIGHT 480
#define RESIZE_FACTOR SkIntToScalar(2)
DEF_SIMPLE_GM(imageresizetiled, canvas, WIDTH, HEIGHT) {
SkPaint paint;
SkMatrix matrix;
matrix.setScale(RESIZE_FACTOR, RESIZE_FACTOR);
paint.setImageFilter(SkImageFilter::MakeMatrixFilter(matrix,
kNone_SkFilterQuality,
nullptr));
const SkScalar tile_size = SkIntToScalar(100);
for (SkScalar y = 0; y < HEIGHT; y += tile_size) {
for (SkScalar x = 0; x < WIDTH; x += tile_size) {
canvas->save();
canvas->clipRect(SkRect::MakeXYWH(x, y, tile_size, tile_size));
canvas->scale(SkScalarInvert(RESIZE_FACTOR),
SkScalarInvert(RESIZE_FACTOR));
canvas->saveLayer(nullptr, &paint);
const char* str[] = {
"The quick",
"brown fox",
"jumped over",
"the lazy dog.",
};
SkPaint textPaint;
textPaint.setAntiAlias(true);
sk_tool_utils::set_portable_typeface(&textPaint);
textPaint.setTextSize(SkIntToScalar(100));
int posY = 0;
for (unsigned i = 0; i < SK_ARRAY_COUNT(str); i++) {
posY += 100;
canvas->drawText(str[i], strlen(str[i]), SkIntToScalar(0),
SkIntToScalar(posY), textPaint);
}
canvas->restore();
canvas->restore();
}
}
}