89 lines
4.0 KiB
C++
89 lines
4.0 KiB
C++
// Copyright 2021 Google LLC.
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#include "include/core/SkBitmap.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkColor.h"
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#include "include/core/SkEncodedImageFormat.h"
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#include "include/core/SkFontMgr.h"
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#include "include/core/SkFontStyle.h"
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#include "include/core/SkImageEncoder.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkPoint.h"
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#include "include/core/SkRect.h"
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#include "include/core/SkRefCnt.h"
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#include "include/core/SkScalar.h"
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#include "include/core/SkSpan.h"
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#include "include/core/SkStream.h"
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#include "include/core/SkString.h"
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#include "include/core/SkTypeface.h"
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#include "include/core/SkTypes.h"
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#include "tests/Test.h"
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#include "tools/Resources.h"
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#include "experimental/sktext/include/Text.h"
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#include <string.h>
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#include <algorithm>
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#include <limits>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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struct GrContextOptions;
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#define VeryLongCanvasWidth 1000000
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#define TestCanvasWidth 1000
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#define TestCanvasHeight 600
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using namespace skia::text;
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namespace {
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bool operator==(SkSpan<const char16_t> a, SkSpan<const char16_t> b) {
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if (a.size() != b.size()) {
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return false;
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}
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for (size_t i = 0; i < a.size(); ++i) {
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if (a[i] != b[i]) {
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return false;
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}
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}
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return true;
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}
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}
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UNIX_ONLY_TEST(SkText_UnicodeText_Flags, reporter) {
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REPORTER_ASSERT(reporter, true);
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// 01234567890 1234567890
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std::u16string utf16(u"Hello word\nHello world");
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SkString utf8("Hello word\nHello world");
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UnicodeText unicodeText16(SkUnicode::Make(), SkSpan<uint16_t>((uint16_t*)utf16.data(), utf16.size()));
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UnicodeText unicodeText8(SkUnicode::Make(), utf8);
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REPORTER_ASSERT(reporter, unicodeText16.getText16() == unicodeText8.getText16(), "UTF16 and UTF8 texts should be the same\n");
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auto lineBreak = utf16.find_first_of(u"\n");
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for (size_t i = 0; i < unicodeText16.getText16().size(); ++i) {
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if (i == lineBreak) {
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REPORTER_ASSERT(reporter, unicodeText16.hasProperty(i, CodeUnitFlags::kHardLineBreakBefore), "Pos16 %zu should point to hard line break\n", lineBreak);
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REPORTER_ASSERT(reporter, unicodeText8 .hasProperty(i, CodeUnitFlags::kHardLineBreakBefore), "Pos8 %zu should point to hard line break\n", lineBreak);
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} else {
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REPORTER_ASSERT(reporter, unicodeText16.hasProperty(i, CodeUnitFlags::kGraphemeStart), "Pos16 %zu should be a grapheme start\n", i);
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REPORTER_ASSERT(reporter, unicodeText8 .hasProperty(i, CodeUnitFlags::kGraphemeStart), "Pos8 %zu should be a grapheme start\n", i);
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}
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}
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auto space1 = utf16.find_first_of(u" ");
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auto space2 = utf16.find_last_of(u" ");
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REPORTER_ASSERT(reporter, unicodeText16.hasProperty(space1, CodeUnitFlags::kPartOfWhiteSpace), "Pos16 %zu should be a part of whitespaces\n", space1);
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REPORTER_ASSERT(reporter, unicodeText16.hasProperty(space1 + 1, CodeUnitFlags::kSoftLineBreakBefore), "Pos16 %zu should have soft line break before\n", space1 + 1);
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REPORTER_ASSERT(reporter, unicodeText16.hasProperty(space2, CodeUnitFlags::kPartOfWhiteSpace), "Pos16 %zu should be a part of whitespaces\n", space2);
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REPORTER_ASSERT(reporter, unicodeText16.hasProperty(space2 + 1, CodeUnitFlags::kSoftLineBreakBefore), "Pos16 %zu should have soft line break before\n", space2 + 1);
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REPORTER_ASSERT(reporter, unicodeText8 .hasProperty(space1, CodeUnitFlags::kPartOfWhiteSpace), "Pos8 %zu should be a part of whitespaces\n", space1);
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REPORTER_ASSERT(reporter, unicodeText8 .hasProperty(space1 + 1, CodeUnitFlags::kSoftLineBreakBefore), "Pos8 %zu should have soft line break before\n", space1 + 1);
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REPORTER_ASSERT(reporter, unicodeText8 .hasProperty(space2, CodeUnitFlags::kPartOfWhiteSpace), "Pos8 %zu should be a part of whitespaces\n", space2);
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REPORTER_ASSERT(reporter, unicodeText8 .hasProperty(space2 + 1, CodeUnitFlags::kSoftLineBreakBefore), "Pos8 %zu should have soft line break before\n", space2 + 1);
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}
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// TODO: Test RTL text
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