| /* |
| * 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/gm.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkFont.h" |
| #include "include/core/SkImageFilter.h" |
| #include "include/core/SkMatrix.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkScalar.h" |
| #include "include/core/SkTypeface.h" |
| #include "include/core/SkTypes.h" |
| #include "include/effects/SkImageFilters.h" |
| #include "tools/ToolUtils.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(SkImageFilters::MatrixTransform(matrix, |
| SkSamplingOptions(), |
| nullptr)); |
| |
| SkFont font(ToolUtils::create_portable_typeface(), 100); |
| 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.", |
| }; |
| float posY = 0; |
| for (unsigned i = 0; i < std::size(str); i++) { |
| posY += 100.0f; |
| canvas->drawString(str[i], 0.0f, posY, font, SkPaint()); |
| } |
| canvas->restore(); |
| canvas->restore(); |
| } |
| } |
| } |