| // Copyright 2019 Google LLC. |
| #include "src/utils/SkOSPath.h" |
| #include <sstream> |
| #include "modules/skparagraph/include/TypefaceFontProvider.h" |
| #include "modules/skparagraph/src/ParagraphBuilderImpl.h" |
| #include "modules/skparagraph/src/ParagraphImpl.h" |
| #include "src/core/SkOSFile.h" |
| #include "src/utils/SkShaperJSONWriter.h" |
| #include "tests/CodecPriv.h" |
| #include "tests/Test.h" |
| #include "tools/Resources.h" |
| #include "tools/ToolUtils.h" |
| |
| #define VeryLongCanvasWidth 1000000 |
| #define TestCanvasWidth 1000 |
| #define TestCanvasHeight 600 |
| |
| using namespace skia::textlayout; |
| namespace { |
| |
| SkScalar EPSILON100 = 0.01f; |
| SkScalar EPSILON50 = 0.02f; |
| SkScalar EPSILON20 = 0.05f; |
| SkScalar EPSILON10 = 0.1f; |
| SkScalar EPSILON5 = 0.20f; |
| SkScalar EPSILON2 = 0.50f; |
| |
| SkScalar halfLetterDiff = 0.0f; |
| |
| bool equal(const char* base, TextRange a, const char* b) { |
| return std::strncmp(b, base + a.start, a.width()) == 0; |
| } |
| class TestFontCollection : public FontCollection { |
| public: |
| TestFontCollection() |
| : fFontsFound(false) |
| , fResolvedFonts(0) |
| , fResourceDir(GetResourcePath("fonts").c_str()) |
| , fFontProvider(sk_make_sp<TypefaceFontProvider>()) { |
| std::vector<SkString> fonts; |
| SkOSFile::Iter iter(fResourceDir.c_str()); |
| SkString path; |
| while (iter.next(&path)) { |
| if (path.endsWith("Roboto-Italic.ttf")) { |
| fFontsFound = true; |
| } |
| fonts.emplace_back(path); |
| } |
| |
| if (!fFontsFound) { |
| return; |
| } |
| // Only register fonts if we have to |
| for (auto& font : fonts) { |
| SkString file_path; |
| file_path.printf("%s/%s", fResourceDir.c_str(), font.c_str()); |
| fFontProvider->registerTypeface(SkTypeface::MakeFromFile(file_path.c_str())); |
| } |
| |
| this->setAssetFontManager(std::move(fFontProvider)); |
| this->disableFontFallback(); |
| |
| if (!fFontsFound) SkDebugf("Fonts not found, skipping all the tests\n"); |
| } |
| |
| ~TestFontCollection() = default; |
| |
| size_t resolvedFonts() const { return fResolvedFonts; } |
| |
| // TODO: temp solution until we check in fonts |
| bool fontsFound() const { return fFontsFound; } |
| |
| private: |
| bool fFontsFound; |
| size_t fResolvedFonts; |
| std::string fResourceDir; |
| sk_sp<TypefaceFontProvider> fFontProvider; |
| }; |
| |
| class TestCanvas { |
| public: |
| TestCanvas(const char* testName) : name(testName) { |
| bits.allocN32Pixels(TestCanvasWidth, TestCanvasHeight); |
| canvas = new SkCanvas(bits); |
| canvas->clear(SK_ColorWHITE); |
| } |
| |
| ~TestCanvas() { |
| SkString tmpDir = skiatest::GetTmpDir(); |
| if (!tmpDir.isEmpty()) { |
| SkString path = SkOSPath::Join(tmpDir.c_str(), name); |
| SkFILEWStream file(path.c_str()); |
| if (!SkEncodeImage(&file, bits, SkEncodedImageFormat::kPNG, 100)) { |
| SkDebugf("Cannot write a picture %s\n", name); |
| } |
| } |
| delete canvas; |
| } |
| |
| void drawRects(SkColor color, std::vector<TextBox>& result, bool fill = false) { |
| |
| SkPaint paint; |
| if (!fill) { |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setAntiAlias(true); |
| paint.setStrokeWidth(1); |
| } |
| paint.setColor(color); |
| for (auto& r : result) { |
| canvas->drawRect(r.rect, paint); |
| } |
| } |
| |
| void drawLine(SkColor color, SkRect rect, bool vertical = true) { |
| |
| SkPaint paint; |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setAntiAlias(true); |
| paint.setStrokeWidth(1); |
| paint.setColor(color); |
| if (vertical) { |
| canvas->drawLine(rect.fLeft, rect.fTop, rect.fLeft, rect.fBottom, paint); |
| } else { |
| canvas->drawLine(rect.fLeft, rect.fTop, rect.fRight, rect.fTop, paint); |
| } |
| } |
| |
| void drawLines(SkColor color, std::vector<TextBox>& result) { |
| |
| for (auto& r : result) { |
| drawLine(color, r.rect); |
| } |
| } |
| |
| SkCanvas* get() { return canvas; } |
| private: |
| SkBitmap bits; |
| SkCanvas* canvas; |
| const char* name; |
| }; |
| |
| } // namespace |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_SimpleParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| const char* text = "Hello World Text Dialog"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); // paragraph style does not count |
| REPORTER_ASSERT(reporter, impl->styles()[0].fStyle.equals(text_style)); |
| |
| size_t index = 0; |
| for (auto& line : impl->lines()) { |
| line.scanStyles(StyleType::kDecorations, |
| [&index, reporter] |
| (TextRange textRange, const TextStyle& style, const TextLine::ClipContext& context) { |
| REPORTER_ASSERT(reporter, index == 0); |
| REPORTER_ASSERT(reporter, style.getColor() == SK_ColorBLACK); |
| ++index; |
| }); |
| } |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "012 34"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| |
| PlaceholderStyle placeholder1(50, 50, PlaceholderAlignment::kBaseline, TextBaseline::kAlphabetic, 0); |
| builder.addPlaceholder(placeholder1); |
| builder.addText(text, len); |
| builder.addPlaceholder(placeholder1); |
| |
| PlaceholderStyle placeholder2(5, 50, PlaceholderAlignment::kBaseline, TextBaseline::kAlphabetic, 50); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); |
| builder.addText(text, len); |
| builder.addPlaceholder(placeholder2); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder1); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder1); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kTight; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| auto boxes = paragraph->getRectsForRange(0, 3, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorRED, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| |
| boxes = paragraph->getRectsForRange(0, 3, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorGREEN, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| |
| boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| boxes = paragraph->getRectsForRange(4, 17, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 7); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.left(), 90.921f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.top(), 50, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.right(), 90.921f + 50 - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.bottom(), 100, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[3].rect.left(), 231.343f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[3].rect.top(), 50, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[3].rect.right(), 231.343f + 50 - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[3].rect.bottom(), 100, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[4].rect.left(), 281.343f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[4].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[4].rect.right(), 281.343f + 5 - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[4].rect.bottom(), 50, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[6].rect.left(), 336.343f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[6].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[6].rect.right(), 336.343f + 5 - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[6].rect.bottom(), 50, EPSILON100)); |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderBaselineParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderBaselineParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "012 34"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| |
| PlaceholderStyle placeholder(55, 50, PlaceholderAlignment::kBaseline, TextBaseline::kAlphabetic, 38.347f); |
| builder.addPlaceholder(placeholder); |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 90.921f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f + 55 - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 50, EPSILON100)); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kTight; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| boxes = paragraph->getRectsForRange(5, 6, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 75.324f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 14.226f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 44.694f, EPSILON100)); |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderAboveBaselineParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderAboveBaselineParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "012 34"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| |
| PlaceholderStyle placeholder(55, 50, PlaceholderAlignment::kAboveBaseline, TextBaseline::kAlphabetic, 903129.129308f); |
| builder.addPlaceholder(placeholder); |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 90.921f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), -0.347f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f + 55 - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 49.652f, EPSILON100)); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kTight; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| boxes = paragraph->getRectsForRange(5, 6, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 75.324f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 25.531f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 56, EPSILON100)); |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderBelowBaselineParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderBelowBaselineParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "012 34"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| |
| PlaceholderStyle placeholder(55, 50, PlaceholderAlignment::kBelowBaseline, TextBaseline::kAlphabetic, 903129.129308f); |
| builder.addPlaceholder(placeholder); |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 90.921f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 24, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f + 55 - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 74, EPSILON100)); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kTight; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| boxes = paragraph->getRectsForRange(5, 6, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 75.324f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), -0.121f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f - halfLetterDiff, EPSILON2)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 30.347f, EPSILON100)); |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderBottomParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderBottomParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "012 34"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| |
| PlaceholderStyle placeholder(55, 50, PlaceholderAlignment::kBottom, TextBaseline::kAlphabetic, 0); |
| builder.addPlaceholder(placeholder); |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kTight; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| auto boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 90.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f + 55 - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 50, EPSILON100)); |
| |
| boxes = paragraph->getRectsForRange(0, 1, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 0.5f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 19.531f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 16.097f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 50, EPSILON100)); |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderTopParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderTopParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "012 34"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| |
| PlaceholderStyle placeholder(55, 50, PlaceholderAlignment::kTop, TextBaseline::kAlphabetic, 0); |
| builder.addPlaceholder(placeholder); |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kTight; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| auto boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 90.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f + 55 - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 50, EPSILON100)); |
| |
| boxes = paragraph->getRectsForRange(0, 1, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 0.5f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 16.097f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 30.468f, EPSILON100)); |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderMiddleParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderMiddleParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "012 34"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| |
| PlaceholderStyle placeholder(55, 50, PlaceholderAlignment::kMiddle, TextBaseline::kAlphabetic, 0); |
| builder.addPlaceholder(placeholder); |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kTight; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| auto boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 90.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f + 55 - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 50, EPSILON100)); |
| |
| boxes = paragraph->getRectsForRange(5, 6, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 75.324f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 9.765f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 40.234f, EPSILON100)); |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderIdeographicBaselineParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderIdeographicBaselineParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "給能上目秘使"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Source Han Serif CN")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| PlaceholderStyle placeholder(55, 50, PlaceholderAlignment::kBaseline, TextBaseline::kIdeographic, 38.347f); |
| builder.addPlaceholder(placeholder); |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kTight; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| auto boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 162.5f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 162.5f + 55 - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 50, EPSILON100)); |
| |
| boxes = paragraph->getRectsForRange(5, 6, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 135.5f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 4.703f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 162.5f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 42.065f, EPSILON100)); |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderBreakParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderBreakParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "012 34"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| |
| PlaceholderStyle placeholder1(50, 50, PlaceholderAlignment::kBaseline, TextBaseline::kAlphabetic, 50); |
| PlaceholderStyle placeholder2(25, 25, PlaceholderAlignment::kBaseline, TextBaseline::kAlphabetic, 12.5f); |
| |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder1); |
| builder.addText(text, len); |
| |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); // 4 + 1 |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); // 6 + 1 |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); // 7 + 1 |
| |
| builder.addPlaceholder(placeholder1); |
| builder.addText(text, len); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); |
| |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder1); |
| |
| builder.addText(text, len); |
| |
| builder.addPlaceholder(placeholder2); |
| |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kTight; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| auto boxes = paragraph->getRectsForRange(0, 3, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorRED, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| |
| boxes = paragraph->getRectsForRange(175, 176, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorGREEN, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 31.695f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 218.531f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 47.292f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 249, EPSILON100)); |
| |
| boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| boxes = paragraph->getRectsForRange(4, 45, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 30); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 59.726f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 26.378f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 90.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 56.847f, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[11].rect.left(), 606.343f - halfLetterDiff, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[11].rect.top(), 38, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[11].rect.right(), 631.343f - halfLetterDiff, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[11].rect.bottom(), 63, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[17].rect.left(), 0.5f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[17].rect.top(), 63.5f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[17].rect.right(), 50.5f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[17].rect.bottom(), 113.5f, EPSILON100)); |
| } |
| |
| // Checked: DIFF+ (half of the letter spacing before the text???) |
| DEF_TEST(SkParagraph_InlinePlaceholderGetRectsParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_InlinePlaceholderGetRectsParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| |
| const char* text = "012 34"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setLetterSpacing(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| |
| PlaceholderStyle placeholder1(50, 50, PlaceholderAlignment::kBaseline, TextBaseline::kAlphabetic, 50); |
| PlaceholderStyle placeholder2(5, 20, PlaceholderAlignment::kBaseline, TextBaseline::kAlphabetic, 10); |
| |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); // 8 + 1 |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); // 5 + 1 |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder1); // 8 + 0 |
| |
| builder.addText(text, len); |
| |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder2); // 1 + 2 |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder2); // 1 + 2 |
| |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); |
| builder.addText(text, len); // 11 |
| |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); |
| builder.addPlaceholder(placeholder1); |
| builder.addPlaceholder(placeholder2); |
| |
| builder.addText(text, len); |
| |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kMax; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| |
| auto boxes = paragraph->getRectsForPlaceholders(); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 34); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 90.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 140.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 50, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[16].rect.left(), 800.921f - halfLetterDiff, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[16].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[16].rect.right(), 850.921f - halfLetterDiff, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[16].rect.bottom(), 50, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[33].rect.left(), 503.382f - halfLetterDiff, EPSILON10)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[33].rect.top(), 160, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[33].rect.right(), 508.382f - halfLetterDiff, EPSILON10)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[33].rect.bottom(), 180, EPSILON100)); |
| |
| boxes = paragraph->getRectsForRange(30, 50, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 8); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 216.097f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 60, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 290.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 120, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.left(), 290.921f - halfLetterDiff, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.top(), 60, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.right(), 340.921f - halfLetterDiff, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.bottom(), 120, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[2].rect.left(), 340.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[2].rect.top(), 60, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[2].rect.right(), 345.921f - halfLetterDiff, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[2].rect.bottom(), 120, EPSILON100)); |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_SimpleRedParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| const char* text = "I am RED"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorRED); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); // paragraph style does not count |
| REPORTER_ASSERT(reporter, impl->styles()[0].fStyle.equals(text_style)); |
| |
| size_t index = 0; |
| for (auto& line : impl->lines()) { |
| line.scanStyles(StyleType::kDecorations, |
| [reporter, &index](TextRange textRange, const TextStyle& style, const TextLine::ClipContext& context) { |
| REPORTER_ASSERT(reporter, index == 0); |
| REPORTER_ASSERT(reporter, style.getColor() == SK_ColorRED); |
| ++index; |
| return true; |
| }); |
| } |
| } |
| |
| // Checked: DIFF+ (Space between 1 & 2 style blocks) |
| DEF_TEST(SkParagraph_RainbowParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| TestCanvas canvas("SkParagraph_RainbowParagraph.png"); |
| if (!fontCollection->fontsFound()) return; |
| const char* text1 = "Red Roboto"; // [0:10) |
| const char* text2 = "big Greeen Default"; // [10:28) |
| const char* text3 = "Defcolor Homemade Apple"; // [28:51) |
| const char* text4 = "Small Blue Roboto"; // [51:68) |
| const char* text41 = "Small Blue "; |
| const char* text5 = |
| "Continue Last Style With lots of words to check if it overlaps " |
| "properly or not"; // [68:) |
| const char* text42 = |
| "Roboto" |
| "Continue Last Style With lots of words to check if it overlaps " |
| "properly or not"; |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setTextAlign(TextAlign::kLeft); |
| paragraph_style.setMaxLines(2); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style1; |
| text_style1.setFontFamilies({SkString("Roboto")}); |
| |
| text_style1.setColor(SK_ColorRED); |
| builder.pushStyle(text_style1); |
| builder.addText(text1, strlen(text1)); |
| |
| TextStyle text_style2; |
| text_style2.setFontFamilies({SkString("Roboto")}); |
| text_style2.setFontSize(50); |
| text_style2.setFontStyle(SkFontStyle(SkFontStyle::kMedium_Weight, SkFontStyle::kNormal_Width, |
| SkFontStyle::kUpright_Slant)); |
| text_style2.setLetterSpacing(10); |
| text_style2.setDecorationColor(SK_ColorBLACK); |
| text_style2.setDecoration((TextDecoration)( |
| TextDecoration::kUnderline | TextDecoration::kOverline | TextDecoration::kLineThrough)); |
| text_style2.setWordSpacing(30); |
| text_style2.setColor(SK_ColorGREEN); |
| builder.pushStyle(text_style2); |
| builder.addText(text2, strlen(text2)); |
| |
| TextStyle text_style3; |
| text_style3.setFontFamilies({SkString("Homemade Apple")}); |
| text_style3.setColor(SK_ColorBLACK); |
| builder.pushStyle(text_style3); |
| builder.addText(text3, strlen(text3)); |
| |
| TextStyle text_style4; |
| text_style4.setFontFamilies({SkString("Roboto")}); |
| text_style4.setFontSize(14); |
| text_style4.setDecorationColor(SK_ColorBLACK); |
| text_style4.setDecoration((TextDecoration)( |
| TextDecoration::kUnderline | TextDecoration::kOverline | TextDecoration::kLineThrough)); |
| text_style4.setColor(SK_ColorBLUE); |
| builder.pushStyle(text_style4); |
| builder.addText(text4, strlen(text4)); |
| |
| builder.addText(text5, strlen(text5)); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(1000); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 4); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 4); |
| REPORTER_ASSERT(reporter, impl->lines().size() == 2); |
| |
| auto rects = paragraph->getRectsForRange(0, impl->text().size(), RectHeightStyle::kMax, RectWidthStyle::kTight); |
| canvas.drawRects(SK_ColorMAGENTA, rects); |
| |
| size_t index = 0; |
| impl->lines()[0].scanStyles( |
| StyleType::kAllAttributes, |
| [&](TextRange textRange, const TextStyle& style, const TextLine::ClipContext& context) { |
| switch (index) { |
| case 0: |
| REPORTER_ASSERT(reporter, style.equals(text_style1)); |
| REPORTER_ASSERT(reporter, equal(impl->text().begin(), textRange, text1)); |
| break; |
| case 1: |
| REPORTER_ASSERT(reporter, style.equals(text_style2)); |
| REPORTER_ASSERT(reporter, equal(impl->text().begin(), textRange, text2)); |
| break; |
| case 2: |
| REPORTER_ASSERT(reporter, style.equals(text_style3)); |
| REPORTER_ASSERT(reporter, equal(impl->text().begin(), textRange, text3)); |
| break; |
| case 3: |
| REPORTER_ASSERT(reporter, style.equals(text_style4)); |
| REPORTER_ASSERT(reporter, equal(impl->text().begin(), textRange, text41)); |
| break; |
| default: |
| REPORTER_ASSERT(reporter, false); |
| break; |
| } |
| ++index; |
| return true; |
| }); |
| impl->lines()[1].scanStyles( |
| StyleType::kAllAttributes, |
| [&](TextRange textRange, const TextStyle& style, const TextLine::ClipContext& context) { |
| switch (index) { |
| case 4: |
| REPORTER_ASSERT(reporter, style.equals(text_style4)); |
| REPORTER_ASSERT(reporter, equal(impl->text().begin(), textRange, text42)); |
| break; |
| default: |
| REPORTER_ASSERT(reporter, false); |
| break; |
| } |
| ++index; |
| return true; |
| }); |
| REPORTER_ASSERT(reporter, index == 5); |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_DefaultStyleParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_DefaultStyleParagraph.png"); |
| const char* text = "No TextStyle! Uh Oh!"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| TextStyle defaultStyle; |
| defaultStyle.setFontFamilies({SkString("Roboto")}); |
| paragraph_style.setTextStyle(defaultStyle); |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| builder.addText(text, len); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 10.0, 15.0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); |
| REPORTER_ASSERT(reporter, impl->lines().size() == 1); |
| |
| size_t index = 0; |
| impl->lines()[0].scanStyles( |
| StyleType::kAllAttributes, |
| [&](TextRange textRange, const TextStyle& style, const TextLine::ClipContext& context) { |
| REPORTER_ASSERT(reporter, style.equals(paragraph_style.getTextStyle())); |
| REPORTER_ASSERT(reporter, equal(impl->text().begin(), textRange, text)); |
| ++index; |
| return true; |
| }); |
| REPORTER_ASSERT(reporter, index == 1); |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_BoldParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_BoldParagraph.png"); |
| const char* text = "This is Red max bold text!"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setColor(SK_ColorRED); |
| text_style.setFontSize(60); |
| text_style.setLetterSpacing(0); |
| text_style.setFontStyle(SkFontStyle(SkFontStyle::kBlack_Weight, SkFontStyle::kNormal_Width, |
| SkFontStyle::kUpright_Slant)); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(VeryLongCanvasWidth); |
| paragraph->paint(canvas.get(), 10.0, 60.0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); |
| REPORTER_ASSERT(reporter, impl->lines().size() == 1); |
| |
| size_t index = 0; |
| impl->lines()[0].scanStyles( |
| StyleType::kAllAttributes, |
| [&](TextRange textRange, const TextStyle& style, const TextLine::ClipContext& context) { |
| REPORTER_ASSERT(reporter, style.equals(text_style)); |
| REPORTER_ASSERT(reporter, equal(impl->text().begin(), textRange, text)); |
| ++index; |
| return true; |
| }); |
| REPORTER_ASSERT(reporter, index == 1); |
| } |
| |
| // Checked: NO DIFF (line height rounding error) |
| DEF_TEST(SkParagraph_HeightOverrideParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_HeightOverrideParagraph.png"); |
| const char* text = "01234満毎冠行来昼本可\nabcd\n満毎冠行来昼本可"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(10); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setFontSize(20); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setHeight(3.6345f); |
| text_style.setHeightOverride(true); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(550); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 3); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); // paragraph style does not count |
| REPORTER_ASSERT(reporter, impl->styles()[0].fStyle.equals(text_style)); |
| |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| SkPaint paint; |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setAntiAlias(true); |
| paint.setStrokeWidth(1); |
| |
| // Tests for GetRectsForRange() |
| RectHeightStyle rect_height_style = RectHeightStyle::kIncludeLineSpacingMiddle; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| paint.setColor(SK_ColorRED); |
| std::vector<TextBox> boxes = paragraph->getRectsForRange(0, 0, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorRED, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 0ull); |
| |
| boxes = paragraph->getRectsForRange(0, 40, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 3ull); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.left(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.top(), 92.805f, EPSILON5)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.right(), 43.843f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[1].rect.bottom(), 165.495f, EPSILON5)); |
| } |
| |
| // Checked: DIFF+ |
| DEF_TEST(SkParagraph_LeftAlignParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_LeftAlignParagraph.png"); |
| const char* text = |
| "This is a very long sentence to test if the text will properly wrap " |
| "around and go to the next line. Sometimes, short sentence. Longer " |
| "sentences are okay too because they are nessecary. Very short. " |
| "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod " |
| "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim " |
| "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea " |
| "commodo consequat. Duis aute irure dolor in reprehenderit in voluptate " |
| "velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint " |
| "occaecat cupidatat non proident, sunt in culpa qui officia deserunt " |
| "mollit anim id est laborum. " |
| "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod " |
| "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim " |
| "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea " |
| "commodo consequat. Duis aute irure dolor in reprehenderit in voluptate " |
| "velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint " |
| "occaecat cupidatat non proident, sunt in culpa qui officia deserunt " |
| "mollit anim id est laborum."; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kLeft); |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setFontSize(26); |
| text_style.setLetterSpacing(1); |
| text_style.setWordSpacing(5); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setHeight(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| REPORTER_ASSERT(reporter, impl->text().size() == std::string{text}.length()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles()[0].fStyle.equals(text_style)); |
| REPORTER_ASSERT(reporter, impl->lines().size() == paragraph_style.getMaxLines()); |
| |
| double expected_y = 0; |
| double epsilon = 0.01f; |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(impl->lines()[0].baseline(), 24.121f, epsilon)); |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[0].offset().fY, expected_y, epsilon)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[1].offset().fY, expected_y, epsilon)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[2].offset().fY, expected_y, epsilon)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[3].offset().fY, expected_y, epsilon)); |
| expected_y += 30 * 10; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[13].offset().fY, expected_y, epsilon)); |
| |
| REPORTER_ASSERT(reporter, |
| paragraph_style.getTextAlign() == impl->paragraphStyle().getTextAlign()); |
| |
| // Tests for GetGlyphPositionAtCoordinate() |
| REPORTER_ASSERT(reporter, impl->getGlyphPositionAtCoordinate(0, 0).position == 0); |
| REPORTER_ASSERT(reporter, impl->getGlyphPositionAtCoordinate(1, 1).position == 0); |
| REPORTER_ASSERT(reporter, impl->getGlyphPositionAtCoordinate(1, 35).position == 68); |
| REPORTER_ASSERT(reporter, impl->getGlyphPositionAtCoordinate(1, 70).position == 134); |
| REPORTER_ASSERT(reporter, impl->getGlyphPositionAtCoordinate(2000, 35).position == 134);// |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_RightAlignParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_RightAlignParagraph.png"); |
| const char* text = |
| "This is a very long sentence to test if the text will properly wrap " |
| "around and go to the next line. Sometimes, short sentence. Longer " |
| "sentences are okay too because they are nessecary. Very short. " |
| "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod " |
| "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim " |
| "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea " |
| "commodo consequat. Duis aute irure dolor in reprehenderit in voluptate " |
| "velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint " |
| "occaecat cupidatat non proident, sunt in culpa qui officia deserunt " |
| "mollit anim id est laborum. " |
| "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod " |
| "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim " |
| "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea " |
| "commodo consequat. Duis aute irure dolor in reprehenderit in voluptate " |
| "velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint " |
| "occaecat cupidatat non proident, sunt in culpa qui officia deserunt " |
| "mollit anim id est laborum."; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kRight); |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setFontSize(26); |
| text_style.setLetterSpacing(1); |
| text_style.setWordSpacing(5); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setHeight(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles()[0].fStyle.equals(text_style)); |
| REPORTER_ASSERT(reporter, impl->lines().size() == paragraph_style.getMaxLines()); |
| |
| double expected_y = 0; |
| double epsilon = 0.01f; |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(impl->lines()[0].baseline(), 24.121f, epsilon)); |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[0].offset().fY, expected_y, epsilon)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[1].offset().fY, expected_y, epsilon)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[2].offset().fY, expected_y, epsilon)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[3].offset().fY, expected_y, epsilon)); |
| expected_y += 30 * 10; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[13].offset().fY, expected_y, epsilon)); |
| |
| auto calculate = [](const TextLine& line) -> SkScalar { |
| return TestCanvasWidth - 100 - line.offset().fX - line.width(); |
| }; |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[0]), 0, epsilon)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[1]), 0, epsilon)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[2]), 0, epsilon)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[3]), 0, epsilon)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[13]), 0, epsilon)); |
| |
| REPORTER_ASSERT(reporter, |
| paragraph_style.getTextAlign() == impl->paragraphStyle().getTextAlign()); |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_CenterAlignParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_CenterAlignParagraph.png"); |
| const char* text = |
| "This is a very long sentence to test if the text will properly wrap " |
| "around and go to the next line. Sometimes, short sentence. Longer " |
| "sentences are okay too because they are nessecary. Very short. " |
| "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod " |
| "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim " |
| "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea " |
| "commodo consequat. Duis aute irure dolor in reprehenderit in voluptate " |
| "velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint " |
| "occaecat cupidatat non proident, sunt in culpa qui officia deserunt " |
| "mollit anim id est laborum. " |
| "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod " |
| "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim " |
| "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea " |
| "commodo consequat. Duis aute irure dolor in reprehenderit in voluptate " |
| "velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint " |
| "occaecat cupidatat non proident, sunt in culpa qui officia deserunt " |
| "mollit anim id est laborum."; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kCenter); |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setFontSize(26); |
| text_style.setLetterSpacing(1); |
| text_style.setWordSpacing(5); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setHeight(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| REPORTER_ASSERT(reporter, impl->text().size() == std::string{text}.length()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles()[0].fStyle.equals(text_style)); |
| REPORTER_ASSERT(reporter, impl->lines().size() == paragraph_style.getMaxLines()); |
| |
| double expected_y = 0; |
| double epsilon = 0.01f; |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(impl->lines()[0].baseline(), 24.121f, epsilon)); |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[0].offset().fY, expected_y, epsilon)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[1].offset().fY, expected_y, epsilon)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[2].offset().fY, expected_y, epsilon)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[3].offset().fY, expected_y, epsilon)); |
| expected_y += 30 * 10; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[13].offset().fY, expected_y, epsilon)); |
| |
| auto calculate = [](const TextLine& line) -> SkScalar { |
| return TestCanvasWidth - 100 - (line.offset().fX * 2 + line.width()); |
| }; |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[0]), 0, epsilon)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[1]), 0, epsilon)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[2]), 0, epsilon)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[3]), 0, epsilon)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[13]), 0, epsilon)); |
| |
| REPORTER_ASSERT(reporter, |
| paragraph_style.getTextAlign() == impl->paragraphStyle().getTextAlign()); |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_JustifyAlignParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_JustifyAlignParagraph.png"); |
| const char* text = |
| "This is a very long sentence to test if the text will properly wrap " |
| "around and go to the next line. Sometimes, short sentence. Longer " |
| "sentences are okay too because they are nessecary. Very short. " |
| "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod " |
| "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim " |
| "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea " |
| "commodo consequat. Duis aute irure dolor in reprehenderit in voluptate " |
| "velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint " |
| "occaecat cupidatat non proident, sunt in culpa qui officia deserunt " |
| "mollit anim id est laborum. " |
| "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod " |
| "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim " |
| "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea " |
| "commodo consequat. Duis aute irure dolor in reprehenderit in voluptate " |
| "velit esse cillum dolore eu fugiat."; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kJustify); |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setFontSize(26); |
| text_style.setLetterSpacing(0); |
| text_style.setWordSpacing(5); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setHeight(1); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kMax; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| auto boxes = paragraph->getRectsForRange(0, 100, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| REPORTER_ASSERT(reporter, impl->text().size() == std::string{text}.length()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles()[0].fStyle.equals(text_style)); |
| |
| double expected_y = 0; |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(impl->lines()[0].baseline(), 24.121f, EPSILON100)); |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[0].offset().fY, expected_y, EPSILON100)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[1].offset().fY, expected_y, EPSILON100)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[2].offset().fY, expected_y, EPSILON100)); |
| expected_y += 30; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[3].offset().fY, expected_y, EPSILON100)); |
| expected_y += 30 * 9; |
| REPORTER_ASSERT(reporter, |
| SkScalarNearlyEqual(impl->lines()[12].offset().fY, expected_y, EPSILON100)); |
| |
| auto calculate = [](const TextLine& line) -> SkScalar { |
| return line.offset().fX; |
| }; |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[0]), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[1]), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[2]), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(impl->lines()[3]), 0, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, |
| paragraph_style.getTextAlign() == impl->paragraphStyle().getTextAlign()); |
| } |
| |
| // Checked: DIFF (ghost spaces as a separate box in TxtLib) |
| DEF_TEST(SkParagraph_JustifyRTL, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_JustifyRTL.png"); |
| const char* text = |
| "אאא בּבּבּבּ אאאא בּבּ אאא בּבּבּ אאאאא בּבּבּבּ אאאא בּבּבּבּבּ " |
| "אאאאא בּבּבּבּבּ אאאבּבּבּבּבּבּאאאאא בּבּבּבּבּבּאאאאאבּבּבּבּבּבּ אאאאא בּבּבּבּבּ " |
| "אאאאא בּבּבּבּבּבּ אאאאא בּבּבּבּבּבּ אאאאא בּבּבּבּבּבּ אאאאא בּבּבּבּבּבּ אאאאא בּבּבּבּבּבּ"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kJustify); |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Ahem")}); |
| text_style.setFontSize(26); |
| text_style.setColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| auto calculate = [](const TextLine& line) -> SkScalar { |
| return TestCanvasWidth - 100 - line.width(); |
| }; |
| for (auto& line : impl->lines()) { |
| if (&line == &impl->lines().back()) { |
| REPORTER_ASSERT(reporter, calculate(line) > EPSILON100); |
| } else { |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(calculate(line), 0, EPSILON100)); |
| } |
| } |
| |
| // Just make sure the the text is actually RTL |
| for (auto& run : impl->runs()) { |
| REPORTER_ASSERT(reporter, !run.leftToRight()); |
| } |
| |
| // Tests for GetRectsForRange() |
| RectHeightStyle rect_height_style = RectHeightStyle::kMax; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| auto boxes = paragraph->getRectsForRange(0, 100, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorRED, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 3); // DIFF |
| |
| boxes = paragraph->getRectsForRange(240, 250, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorBLUE, boxes); |
| REPORTER_ASSERT(reporter, boxes.size() == 1); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 588, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), 130, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 640, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 156, EPSILON100)); |
| } |
| |
| // Checked: NO DIFF (some minor decoration differences, probably) |
| DEF_TEST(SkParagraph_DecorationsParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_DecorationsParagraph.png"); |
| const char* text1 = "This text should be"; |
| const char* text2 = " decorated even when"; |
| const char* text3 = " wrapped around to"; |
| const char* text4 = " the next line."; |
| const char* text5 = " Otherwise, bad things happen."; |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kLeft); |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setFontSize(26); |
| text_style.setLetterSpacing(0); |
| text_style.setWordSpacing(5); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setHeight(2); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| text_style.setDecoration((TextDecoration)( |
| TextDecoration::kUnderline | TextDecoration::kOverline | TextDecoration::kLineThrough)); |
| text_style.setDecorationStyle(TextDecorationStyle::kSolid); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| text_style.setDecorationThicknessMultiplier(2.0); |
| builder.pushStyle(text_style); |
| builder.addText(text1, strlen(text1)); |
| |
| text_style.setDecorationStyle(TextDecorationStyle::kDouble); |
| text_style.setDecorationColor(SK_ColorBLUE); |
| text_style.setDecorationThicknessMultiplier(1.0); |
| builder.pushStyle(text_style); |
| builder.addText(text2, strlen(text2)); |
| |
| text_style.setDecorationStyle(TextDecorationStyle::kDotted); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text3, strlen(text3)); |
| |
| text_style.setDecorationStyle(TextDecorationStyle::kDashed); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| text_style.setDecorationThicknessMultiplier(3.0); |
| builder.pushStyle(text_style); |
| builder.addText(text4, strlen(text4)); |
| |
| text_style.setDecorationStyle(TextDecorationStyle::kWavy); |
| text_style.setDecorationColor(SK_ColorRED); |
| text_style.setDecorationThicknessMultiplier(1.0); |
| builder.pushStyle(text_style); |
| builder.addText(text5, strlen(text5)); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| size_t index = 0; |
| for (auto& line : impl->lines()) { |
| line.scanStyles( |
| StyleType::kDecorations, |
| [&](TextRange textRange, const TextStyle& style, const TextLine::ClipContext& context) { |
| auto decoration = (TextDecoration)(TextDecoration::kUnderline | |
| TextDecoration::kOverline | |
| TextDecoration::kLineThrough); |
| REPORTER_ASSERT(reporter, style.getDecorationType() == decoration); |
| switch (index) { |
| case 0: |
| REPORTER_ASSERT(reporter, style.getDecorationStyle() == |
| TextDecorationStyle::kSolid); |
| REPORTER_ASSERT(reporter, style.getDecorationColor() == SK_ColorBLACK); |
| REPORTER_ASSERT(reporter, |
| style.getDecorationThicknessMultiplier() == 2.0); |
| break; |
| case 1: // The style appears on 2 lines so it has 2 pieces |
| REPORTER_ASSERT(reporter, style.getDecorationStyle() == |
| TextDecorationStyle::kDouble); |
| REPORTER_ASSERT(reporter, style.getDecorationColor() == SK_ColorBLUE); |
| REPORTER_ASSERT(reporter, |
| style.getDecorationThicknessMultiplier() == 1.0); |
| break; |
| case 2: |
| REPORTER_ASSERT(reporter, style.getDecorationStyle() == |
| TextDecorationStyle::kDotted); |
| REPORTER_ASSERT(reporter, style.getDecorationColor() == SK_ColorBLACK); |
| REPORTER_ASSERT(reporter, |
| style.getDecorationThicknessMultiplier() == 1.0); |
| break; |
| case 3: |
| case 4: |
| REPORTER_ASSERT(reporter, style.getDecorationStyle() == |
| TextDecorationStyle::kDashed); |
| REPORTER_ASSERT(reporter, style.getDecorationColor() == SK_ColorBLACK); |
| REPORTER_ASSERT(reporter, |
| style.getDecorationThicknessMultiplier() == 3.0); |
| break; |
| case 5: |
| REPORTER_ASSERT(reporter, style.getDecorationStyle() == |
| TextDecorationStyle::kWavy); |
| REPORTER_ASSERT(reporter, style.getDecorationColor() == SK_ColorRED); |
| REPORTER_ASSERT(reporter, |
| style.getDecorationThicknessMultiplier() == 1.0); |
| break; |
| default: |
| REPORTER_ASSERT(reporter, false); |
| break; |
| } |
| ++index; |
| return true; |
| }); |
| } |
| } |
| |
| DEF_TEST(SkParagraph_WavyDecorationParagraph, reporter) { |
| SkDebugf("TODO: Fix decorations\n"); |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_ItalicsParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_ItalicsParagraph.png"); |
| const char* text1 = "No italic "; |
| const char* text2 = "Yes Italic "; |
| const char* text3 = "No Italic again."; |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Roboto")}); |
| text_style.setFontSize(10); |
| text_style.setColor(SK_ColorRED); |
| builder.pushStyle(text_style); |
| builder.addText(text1, strlen(text1)); |
| |
| text_style.setFontStyle(SkFontStyle(SkFontStyle::kNormal_Weight, SkFontStyle::kNormal_Width, |
| SkFontStyle::kItalic_Slant)); |
| builder.pushStyle(text_style); |
| builder.addText(text2, strlen(text2)); |
| builder.pop(); |
| builder.addText(text3, strlen(text3)); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| REPORTER_ASSERT(reporter, impl->runs().size() == 3); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 3); |
| REPORTER_ASSERT(reporter, impl->lines().size() == 1); |
| auto& line = impl->lines()[0]; |
| size_t index = 0; |
| line.scanStyles( |
| StyleType::kForeground, |
| [&](TextRange textRange, const TextStyle& style, const TextLine::ClipContext& context) { |
| switch (index) { |
| case 0: |
| REPORTER_ASSERT( |
| reporter, |
| style.getFontStyle().slant() == SkFontStyle::kUpright_Slant); |
| break; |
| case 1: |
| REPORTER_ASSERT(reporter, |
| style.getFontStyle().slant() == SkFontStyle::kItalic_Slant); |
| break; |
| case 2: |
| REPORTER_ASSERT( |
| reporter, |
| style.getFontStyle().slant() == SkFontStyle::kUpright_Slant); |
| break; |
| default: |
| REPORTER_ASSERT(reporter, false); |
| break; |
| } |
| ++index; |
| return true; |
| }); |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_ChineseParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_ChineseParagraph.png"); |
| const char* text = |
| "左線読設重説切後碁給能上目秘使約。満毎冠行来昼本可必図将発確年。今属場育" |
| "図情闘陰野高備込制詩西校客。審対江置講今固残必託地集済決維駆年策。立得庭" |
| "際輝求佐抗蒼提夜合逃表。注統天言件自謙雅載報紙喪。作画稿愛器灯女書利変探" |
| "訃第金線朝開化建。子戦年帝励害表月幕株漠新期刊人秘。図的海力生禁挙保天戦" |
| "聞条年所在口。"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kJustify); |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| auto decoration = (TextDecoration)(TextDecoration::kUnderline | TextDecoration::kOverline | |
| TextDecoration::kLineThrough); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Source Han Serif CN")}); |
| text_style.setFontSize(35); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setLetterSpacing(2); |
| text_style.setHeight(1); |
| text_style.setDecoration(decoration); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| text_style.setDecorationStyle(TextDecorationStyle::kSolid); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->lines().size() == 7); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles()[0].fStyle.equals(text_style)); |
| } |
| |
| // Checked: NO DIFF (disabled) |
| DEF_TEST(SkParagraph_ArabicParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_ArabicParagraph.png"); |
| const char* text = |
| "من أسر وإعلان الخاصّة وهولندا،, عل قائمة الضغوط بالمطالبة تلك. الصفحة " |
| "بمباركة التقليدية قام عن. تصفح"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kJustify); |
| paragraph_style.turnHintingOff(); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| auto decoration = (TextDecoration)(TextDecoration::kUnderline | TextDecoration::kOverline | |
| TextDecoration::kLineThrough); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Katibeh")}); |
| text_style.setFontSize(35); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setLetterSpacing(2); |
| text_style.setDecoration(decoration); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| text_style.setDecorationStyle(TextDecorationStyle::kSolid); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| REPORTER_ASSERT(reporter, impl->lines().size() == 2); |
| REPORTER_ASSERT(reporter, impl->styles().size() == 1); |
| REPORTER_ASSERT(reporter, impl->styles()[0].fStyle.equals(text_style)); |
| } |
| |
| // Checked: DIFF (2 boxes and each space is a word) |
| DEF_TEST(SkParagraph_ArabicRectsParagraph, reporter) { |
| |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_ArabicRectsParagraph.png"); |
| const char* text = "بمباركة التقليدية قام عن. تصفح يد "; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kRight); |
| paragraph_style.setTextDirection(TextDirection::kRtl); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Noto Naskh Arabic")}); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 1); |
| |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kMax; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| std::vector<TextBox> boxes = paragraph->getRectsForRange(0, 100, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 1ull); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 538.548f, EPSILON100)); // DIFF: 510.09375 |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), -0.268f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 900, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 44, EPSILON100)); |
| } |
| |
| // Checked DIFF+ |
| DEF_TEST(SkParagraph_ArabicRectsLTRLeftAlignParagraph, reporter) { |
| |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_ArabicRectsLTRLeftAlignParagraph.png"); |
| const char* text = "Helloبمباركة التقليدية قام عن. تصفح يد "; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kLeft); |
| paragraph_style.setTextDirection(TextDirection::kLtr); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Noto Naskh Arabic")}); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 3); |
| |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kMax; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| std::vector<TextBox> boxes = paragraph->getRectsForRange(36, 40, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 1ull); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 83.916f, EPSILON100)); // DIFF: 89.40625 |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), -0.268f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 115.893f, EPSILON100)); // DIFF: 121.87891 |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 44, EPSILON100)); |
| } |
| |
| // Checked DIFF+ |
| DEF_TEST(SkParagraph_ArabicRectsLTRRightAlignParagraph, reporter) { |
| |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_ArabicRectsLTRRightAlignParagraph.png"); |
| const char* text = "Helloبمباركة التقليدية قام عن. تصفح يد "; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraph_style; |
| paragraph_style.turnHintingOff(); |
| paragraph_style.setMaxLines(14); |
| paragraph_style.setTextAlign(TextAlign::kRight); |
| paragraph_style.setTextDirection(TextDirection::kLtr); |
| ParagraphBuilderImpl builder(paragraph_style, fontCollection); |
| |
| TextStyle text_style; |
| text_style.setFontFamilies({SkString("Noto Naskh Arabic")}); |
| text_style.setFontSize(26); |
| text_style.setWordSpacing(5); |
| text_style.setColor(SK_ColorBLACK); |
| text_style.setDecoration(TextDecoration::kUnderline); |
| text_style.setDecorationColor(SK_ColorBLACK); |
| builder.pushStyle(text_style); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(TestCanvasWidth - 100); |
| |
| auto impl = static_cast<ParagraphImpl*>(paragraph.get()); |
| REPORTER_ASSERT(reporter, impl->runs().size() == 3); |
| |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle rect_height_style = RectHeightStyle::kMax; |
| RectWidthStyle rect_width_style = RectWidthStyle::kTight; |
| std::vector<TextBox> boxes = |
| paragraph->getRectsForRange(36, 40, rect_height_style, rect_width_style); |
| canvas.drawRects(SK_ColorRED, boxes); |
| |
| REPORTER_ASSERT(reporter, boxes.size() == 1ull); // DIFF |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.left(), 561.501f, EPSILON100)); // DIFF |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.top(), -0.268f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.right(), 593.479f, EPSILON100)); // DIFF |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(boxes[0].rect.bottom(), 44, EPSILON100)); |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_GetGlyphPositionAtCoordinateParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_GetGlyphPositionAtCoordinateParagraph.png"); |
| const char* text = |
| "12345 67890 12345 67890 12345 67890 12345 67890 12345 67890 12345 " |
| "67890 12345"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraphStyle; |
| paragraphStyle.setTextAlign(TextAlign::kLeft); |
| paragraphStyle.setMaxLines(10); |
| paragraphStyle.turnHintingOff(); |
| TextStyle textStyle; |
| textStyle.setFontFamilies({SkString("Roboto")}); |
| textStyle.setFontStyle(SkFontStyle(SkFontStyle::kNormal_Weight, SkFontStyle::kNormal_Width, |
| SkFontStyle::kUpright_Slant)); |
| textStyle.setFontSize(50); |
| textStyle.setLetterSpacing(1); |
| textStyle.setWordSpacing(5); |
| textStyle.setHeight(1); |
| textStyle.setColor(SK_ColorBLACK); |
| |
| ParagraphBuilderImpl builder(paragraphStyle, fontCollection); |
| builder.pushStyle(textStyle); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(550); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| // Tests for getGlyphPositionAtCoordinate() |
| // NOTE: resulting values can be a few off from their respective positions in |
| // the original text because the final trailing whitespaces are sometimes not |
| // drawn (namely, when using "justify" alignment) and therefore are not active |
| // glyphs. |
| REPORTER_ASSERT(reporter, |
| paragraph->getGlyphPositionAtCoordinate(-10000, -10000).position == 0); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(-1, -1).position == 0); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(0, 0).position == 0); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(3, 3).position == 0); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(35, 1).position == 1); |
| REPORTER_ASSERT(reporter, |
| paragraph->getGlyphPositionAtCoordinate(300, 2).position == 11); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(301, 2.2f).position == 11); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(302, 2.6f).position == 11); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(301, 2.1f).position == 11); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(100000, 20).position == 18);// |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(450, 20).position == 16); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(100000, 90).position == 36);// |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(-100000, 90).position == 18); |
| REPORTER_ASSERT(reporter, |
| paragraph->getGlyphPositionAtCoordinate(20, -80).position == 1); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(1, 90).position == 18); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(1, 170).position == 36); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(10000, 180).position == 72);// |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(70, 180).position == 56); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(1, 270).position == 72); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(35, 90).position == 19); |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(10000, 10000).position == 77);// |
| REPORTER_ASSERT(reporter, paragraph->getGlyphPositionAtCoordinate(85, 10000).position == 75); |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_GetRectsForRangeParagraph, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_GetRectsForRangeParagraph.png"); |
| const char* text = |
| "12345, \"67890\" 12345 67890 12345 67890 12345 67890 12345 67890 12345 " |
| "67890 12345"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraphStyle; |
| paragraphStyle.setTextAlign(TextAlign::kLeft); |
| paragraphStyle.setMaxLines(10); |
| paragraphStyle.turnHintingOff(); |
| TextStyle textStyle; |
| textStyle.setFontFamilies({SkString("Roboto")}); |
| textStyle.setFontSize(50); |
| textStyle.setColor(SK_ColorBLACK); |
| textStyle.setFontStyle(SkFontStyle(SkFontStyle::kMedium_Weight, SkFontStyle::kNormal_Width, |
| SkFontStyle::kUpright_Slant)); |
| |
| ParagraphBuilderImpl builder(paragraphStyle, fontCollection); |
| builder.pushStyle(textStyle); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(550); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle heightStyle = RectHeightStyle::kMax; |
| RectWidthStyle widthStyle = RectWidthStyle::kTight; |
| |
| SkPaint paint; |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setAntiAlias(true); |
| paint.setStrokeWidth(1); |
| |
| { |
| auto result = paragraph->getRectsForRange(0, 0, heightStyle, widthStyle); |
| REPORTER_ASSERT(reporter, result.empty()); |
| } |
| { |
| auto result = paragraph->getRectsForRange(0, 1, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorRED, result); |
| REPORTER_ASSERT(reporter, result.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 0.40625f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 28.417f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 59, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(2, 8, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorBLUE, result); |
| REPORTER_ASSERT(reporter, result.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 56.835f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 0.40625f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 177.97f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 59, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(8, 21, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorGREEN, result); |
| REPORTER_ASSERT(reporter, result.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 177.97f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 0.40625f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 507.031f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 59, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(30, 100, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorRED, result); |
| REPORTER_ASSERT(reporter, result.size() == 4); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 211.375f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 59.40625f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 463.623f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 118, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[3].rect.left(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[3].rect.top(), 236.406f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[3].rect.right(), 142.089f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[3].rect.bottom(), 295, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(19, 22, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorBLUE, result); |
| REPORTER_ASSERT(reporter, result.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 450.1875f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 0.40625f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 519.47266f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 59, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(21, 21, heightStyle, widthStyle); |
| REPORTER_ASSERT(reporter, result.empty()); |
| } |
| } |
| |
| // Checked: NO DIFF |
| DEF_TEST(SkParagraph_GetRectsForRangeTight, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_GetRectsForRangeTight.png"); |
| const char* text = |
| "( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)(" |
| " ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)(" |
| " ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraphStyle; |
| paragraphStyle.setTextAlign(TextAlign::kLeft); |
| paragraphStyle.setMaxLines(10); |
| paragraphStyle.turnHintingOff(); |
| TextStyle textStyle; |
| textStyle.setFontFamilies({SkString("Noto Sans CJK JP")}); |
| textStyle.setFontSize(50); |
| textStyle.setColor(SK_ColorBLACK); |
| textStyle.setFontStyle(SkFontStyle(SkFontStyle::kMedium_Weight, SkFontStyle::kNormal_Width, |
| SkFontStyle::kUpright_Slant)); |
| |
| ParagraphBuilderImpl builder(paragraphStyle, fontCollection); |
| builder.pushStyle(textStyle); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(550); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle heightStyle = RectHeightStyle::kTight; |
| RectWidthStyle widthStyle = RectWidthStyle::kTight; |
| { |
| auto result = paragraph->getRectsForRange(0, 0, heightStyle, widthStyle); |
| REPORTER_ASSERT(reporter, result.empty()); |
| } |
| { |
| auto result = paragraph->getRectsForRange(0, 1, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorRED, result); |
| REPORTER_ASSERT(reporter, result.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 16.898f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 74, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(2, 8, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorBLUE, result); |
| REPORTER_ASSERT(reporter, result.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 66.899f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 264.099f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 74, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(8, 21, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorGREEN, result); |
| REPORTER_ASSERT(reporter, result.size() == 2); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 264.099f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 595.085f, EPSILON50)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 74, EPSILON100)); |
| } |
| } |
| |
| // Checked: DIFF+ |
| DEF_TEST(SkParagraph_GetRectsForRangeIncludeLineSpacingMiddle, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
| if (!fontCollection->fontsFound()) return; |
| TestCanvas canvas("SkParagraph_GetRectsForRangeIncludeLineSpacingMiddle.png"); |
| const char* text = |
| "( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)(" |
| " ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)(" |
| " ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)( ´・‿・`)"; |
| const size_t len = strlen(text); |
| |
| ParagraphStyle paragraphStyle; |
| paragraphStyle.setTextAlign(TextAlign::kLeft); |
| paragraphStyle.setMaxLines(10); |
| paragraphStyle.turnHintingOff(); |
| TextStyle textStyle; |
| textStyle.setFontFamilies({SkString("Roboto")}); |
| textStyle.setFontSize(50); |
| textStyle.setHeight(1.6f); |
| textStyle.setHeightOverride(true); |
| textStyle.setColor(SK_ColorBLACK); |
| textStyle.setFontStyle(SkFontStyle(SkFontStyle::kMedium_Weight, SkFontStyle::kNormal_Width, |
| SkFontStyle::kUpright_Slant)); |
| |
| ParagraphBuilderImpl builder(paragraphStyle, fontCollection); |
| builder.pushStyle(textStyle); |
| builder.addText(text, len); |
| builder.pop(); |
| |
| auto paragraph = builder.Build(); |
| paragraph->layout(550); |
| paragraph->paint(canvas.get(), 0, 0); |
| |
| RectHeightStyle heightStyle = RectHeightStyle::kIncludeLineSpacingMiddle; |
| RectWidthStyle widthStyle = RectWidthStyle::kMax; |
| { |
| auto result = paragraph->getRectsForRange(0, 0, heightStyle, widthStyle); |
| REPORTER_ASSERT(reporter, result.empty()); |
| } |
| |
| { |
| auto result = paragraph->getRectsForRange(0, 1, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorRED, result); |
| REPORTER_ASSERT(reporter, result.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 16.946615f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 17.4296889f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 88.473305f, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(2, 8, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorBLUE, result); |
| REPORTER_ASSERT(reporter, result.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 67.429688f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 16.946615f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 190.00781f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 88.473305f, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(8, 21, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorGREEN, result); |
| REPORTER_ASSERT(reporter, result.size() == 1); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 190.00781f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 16.946615f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 508.0625f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 88.473305f, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(30, 150, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorRED, result); |
| REPORTER_ASSERT(reporter, result.size() == 8); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 190.00781f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 88.473305f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 525.687f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 168.47331f, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[1].rect.left(), 525.687f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[1].rect.top(), 88.473305f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[1].rect.right(), 570.02344f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[1].rect.bottom(), 168.47331f, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[2].rect.left(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[2].rect.top(), 168.47331f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[2].rect.right(), 531.574f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[2].rect.bottom(), 248.47331f, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[3].rect.left(), 531.574f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[3].rect.top(), 168.47331f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[3].rect.right(), 570.02344f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[3].rect.bottom(), 248.47331f, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[4].rect.left(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[4].rect.top(), 248.47331f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[4].rect.right(), 570.02344f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[4].rect.bottom(), 328.47333f, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[5].rect.left(), 0, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[5].rect.top(), 328.47333f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[5].rect.right(), 570.02344f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[5].rect.bottom(), 408.4733f, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(19, 22, heightStyle, widthStyle); |
| canvas.drawRects(SK_ColorBLUE, result); |
| REPORTER_ASSERT(reporter, result.size() == 2); // DIFF |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.left(), 463.72656f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.top(), 16.946615f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.right(), 530.23047f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[0].rect.bottom(), 88.473305f, EPSILON100)); |
| |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[1].rect.left(), 530.23047f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[1].rect.top(), 16.946615f, EPSILON100)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[1].rect.right(), 570.02344f, EPSILON20)); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(result[1].rect.bottom(), 88.473305f, EPSILON100)); |
| } |
| { |
| auto result = paragraph->getRectsForRange(21, 21, heightStyle, widthStyle); |
| REPORTER_ASSERT(reporter, result.empty()); |
| } |
| } |
| |
| // Checked: NO DIFF+ |
| DEF_TEST(SkParagraph_GetRectsForRangeIncludeLineSpacingTop, reporter) { |
| sk_sp<TestFontCollection> fontCollection = sk_make_sp<TestFontCollection>(); |
|