// Copyright 2019 Google LLC. // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. #include "tools/fiddle/examples.h" // HASH=c5bfa944e17ba4a4400dc799f032069c REG_FIDDLE(Canvas_drawBitmapLattice, 256, 128, false, 0) { void draw(SkCanvas* canvas) { SkIRect center = { 20, 10, 50, 40 }; SkBitmap bitmap; bitmap.allocPixels(SkImageInfo::MakeN32Premul(60, 60)); SkCanvas bitCanvas(bitmap); SkPaint paint; SkColor gray = 0xFF000000; int left = 0; for (auto right: { center.fLeft, center.fRight, bitmap.width() } ) { int top = 0; for (auto bottom: { center.fTop, center.fBottom, bitmap.height() } ) { paint.setColor(gray); bitCanvas.drawIRect(SkIRect::MakeLTRB(left, top, right, bottom), paint); gray += 0x001f1f1f; top = bottom; } left = right; } const int xDivs[] = { center.fLeft, center.fRight }; const int yDivs[] = { center.fTop, center.fBottom }; SkCanvas::Lattice::RectType fillTypes[3][3]; memset(fillTypes, 0, sizeof(fillTypes)); fillTypes[1][1] = SkCanvas::Lattice::kTransparent; SkColor dummy[9]; // temporary pending bug fix SkCanvas::Lattice lattice = { xDivs, yDivs, fillTypes[0], SK_ARRAY_COUNT(xDivs), SK_ARRAY_COUNT(yDivs), nullptr, dummy }; for (auto dest: { 20, 30, 40, 60, 90 } ) { canvas->drawBitmapLattice(bitmap, lattice, SkRect::MakeWH(dest, 110 - dest), nullptr); canvas->translate(dest + 4, 0); } } } // END FIDDLE