| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #if 0 // should we revitalize this by consing up a device for drawTextBlob() ? |
| #include "src/text/GlyphRun.h" |
| |
| #include "include/core/SkTextBlob.h" |
| #include "tests/Test.h" |
| |
| #include <algorithm> |
| #include <memory> |
| |
| DEF_TEST(GlyphRunBlob, reporter) { |
| constexpr uint16_t count = 5; |
| constexpr int runCount = 2; |
| |
| auto tf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| |
| SkFont font; |
| font.setTypeface(tf); |
| font.setHinting(SkFontHinting::kNormal); |
| font.setSize(1u); |
| |
| SkTextBlobBuilder blobBuilder; |
| for (int runNum = 0; runNum < runCount; runNum++) { |
| const auto& runBuffer = blobBuilder.allocRunPosH(font, count, runNum); |
| SkASSERT(runBuffer.utf8text == nullptr); |
| SkASSERT(runBuffer.clusters == nullptr); |
| |
| for (int i = 0; i < count; i++) { |
| runBuffer.glyphs[i] = static_cast<SkGlyphID>(i + runNum * count); |
| runBuffer.pos[i] = SkIntToScalar(i + runNum * count); |
| } |
| } |
| |
| auto blob = blobBuilder.make(); |
| |
| sktext::GlyphRunBuilder runBuilder; |
| SkPaint legacy_paint; |
| font.LEGACY_applyToPaint(&legacy_paint); |
| runBuilder.drawTextBlob(legacy_paint, *blob, SkPoint::Make(0, 0)); |
| |
| auto runList = runBuilder.useGlyphRunList(); |
| |
| REPORTER_ASSERT(reporter, runList.size() == runCount); |
| int runIndex = 0; |
| for (auto& run : runList) { |
| REPORTER_ASSERT(reporter, run.runSize() == count); |
| |
| int index = 0; |
| for (auto p : run.positions()) { |
| if (p.x() != runIndex * count + index) { |
| ERRORF(reporter, "x: %g != k: %d", p.x(), runIndex * count + index); |
| break; |
| } |
| index += 1; |
| } |
| |
| runIndex += 1; |
| } |
| } |
| #endif |