1/* 2 * Copyright 2018 The Android Open Source Project 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8#include "src/core/SkGlyphRun.h" 9 10#include "include/core/SkTextBlob.h" 11#include "tests/Test.h" 12 13#include <algorithm> 14#include <memory> 15 16 17#if 0 // should we revitalize this by consing up a device for drawTextBlob() ? 18DEF_TEST(GlyphRunBlob, reporter) { 19 constexpr uint16_t count = 5; 20 constexpr int runCount = 2; 21 22 auto tf = SkTypeface::MakeFromName("monospace", SkFontStyle()); 23 24 SkFont font; 25 font.setTypeface(tf); 26 font.setHinting(SkFontHinting::kNormal); 27 font.setSize(1u); 28 29 SkTextBlobBuilder blobBuilder; 30 for (int runNum = 0; runNum < runCount; runNum++) { 31 const auto& runBuffer = blobBuilder.allocRunPosH(font, count, runNum); 32 SkASSERT(runBuffer.utf8text == nullptr); 33 SkASSERT(runBuffer.clusters == nullptr); 34 35 for (int i = 0; i < count; i++) { 36 runBuffer.glyphs[i] = static_cast<SkGlyphID>(i + runNum * count); 37 runBuffer.pos[i] = SkIntToScalar(i + runNum * count); 38 } 39 } 40 41 auto blob = blobBuilder.make(); 42 43 SkGlyphRunBuilder runBuilder; 44 SkPaint legacy_paint; 45 font.LEGACY_applyToPaint(&legacy_paint); 46 runBuilder.drawTextBlob(legacy_paint, *blob, SkPoint::Make(0, 0)); 47 48 auto runList = runBuilder.useGlyphRunList(); 49 50 REPORTER_ASSERT(reporter, runList.size() == runCount); 51 int runIndex = 0; 52 for (auto& run : runList) { 53 REPORTER_ASSERT(reporter, run.runSize() == count); 54 55 int index = 0; 56 for (auto p : run.positions()) { 57 if (p.x() != runIndex * count + index) { 58 ERRORF(reporter, "x: %g != k: %d", p.x(), runIndex * count + index); 59 break; 60 } 61 index += 1; 62 } 63 64 runIndex += 1; 65 } 66} 67#endif 68