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-rw-r--r--tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp272
1 files changed, 263 insertions, 9 deletions
diff --git a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
index e8cb089..f11aff9 100644
--- a/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
+++ b/tests/auto/qsvgrenderer/tst_qsvgrenderer.cpp
@@ -75,7 +75,11 @@ private slots:
void stylePropagation() const;
void matrixForElement() const;
void gradientStops() const;
+ void gradientRefs();
void fillRule();
+ void opacity();
+ void paths();
+ void displayMode();
#ifndef QT_NO_COMPRESS
void testGzLoading();
@@ -331,7 +335,7 @@ void tst_QSvgRenderer::nestedQXmlStreamReader() const
QCOMPARE(reader.readNext(), QXmlStreamReader::StartDocument);
QCOMPARE(reader.readNext(), QXmlStreamReader::StartElement);
QCOMPARE(reader.name().toString(), QLatin1String("bar"));
-
+
QPicture picture;
QPainter painter(&picture);
QSvgRenderer renderer(&reader);
@@ -533,7 +537,10 @@ void tst_QSvgRenderer::gradientStops() const
QCOMPARE(image, refImage);
}
+}
+void tst_QSvgRenderer::gradientRefs()
+{
const char *svgs[] = {
"<svg>"
"<defs>"
@@ -565,6 +572,17 @@ void tst_QSvgRenderer::gradientStops() const
"</linearGradient>"
"</defs>"
"<rect fill=\"url(#gradient)\" height=\"8\" width=\"256\" x=\"0\" y=\"0\"/>"
+ "</svg>",
+ "<svg>"
+ "<rect fill=\"url(#gradient)\" height=\"8\" width=\"256\" x=\"0\" y=\"0\"/>"
+ "<defs>"
+ "<linearGradient id=\"gradient0\">"
+ "<stop offset=\"0\" stop-color=\"red\" stop-opacity=\"0\"/>"
+ "<stop offset=\"1\" stop-color=\"blue\"/>"
+ "</linearGradient>"
+ "<linearGradient id=\"gradient\" xlink:href=\"#gradient0\">"
+ "</linearGradient>"
+ "</defs>"
"</svg>"
};
for (int i = 0 ; i < sizeof(svgs) / sizeof(svgs[0]) ; ++i)
@@ -589,6 +607,7 @@ void tst_QSvgRenderer::gradientStops() const
}
}
+
#ifndef QT_NO_COMPRESS
void tst_QSvgRenderer::testGzLoading()
{
@@ -653,22 +672,257 @@ void tst_QSvgRenderer::testGzHelper()
void tst_QSvgRenderer::fillRule()
{
- QByteArray data(
+ static const char *svgs[] = {
+ // Paths
+ // Default fill-rule (nonzero)
"<svg>"
- "<rect x=\"0\" y=\"0\" height=\"300\" width=\"400\" fill=\"blue\" />"
- "<path d=\"M100 200 L300 200 L300 100 L100 100 M100 200 L300 200 L300 100 L100 100 Z\" fill=\"red\" stroke=\"black\" />"
- "</svg>");
+ " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />"
+ " <path d=\"M10 0 L30 0 L30 30 L0 30 L0 10 L20 10 L20 20 L10 20 Z\" fill=\"red\" />"
+ "</svg>",
+ // nonzero
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />"
+ " <path d=\"M10 0 L30 0 L30 30 L0 30 L0 10 L20 10 L20 20 L10 20 Z\" fill=\"red\" fill-rule=\"nonzero\" />"
+ "</svg>",
+ // evenodd
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />"
+ " <path d=\"M10 0 L30 0 L30 30 L0 30 L0 10 L20 10 L20 20 L10 20 Z\" fill=\"red\" fill-rule=\"evenodd\" />"
+ "</svg>",
- QSvgRenderer renderer(data);
+ // Polygons
+ // Default fill-rule (nonzero)
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />"
+ " <polygon points=\"10 0 30 0 30 30 0 30 0 10 20 10 20 20 10 20\" fill=\"red\" />"
+ "</svg>",
+ // nonzero
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />"
+ " <polygon points=\"10 0 30 0 30 30 0 30 0 10 20 10 20 20 10 20\" fill=\"red\" fill-rule=\"nonzero\" />"
+ "</svg>",
+ // evenodd
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"30\" width=\"30\" fill=\"blue\" />"
+ " <polygon points=\"10 0 30 0 30 30 0 30 0 10 20 10 20 20 10 20\" fill=\"red\" fill-rule=\"evenodd\" />"
+ "</svg>"
+ };
- QImage image(128, 128, QImage::Format_ARGB32_Premultiplied);
- image.fill(0);
+ const int COUNT = sizeof(svgs) / sizeof(svgs[0]);
+ QImage refImageNonZero(30, 30, QImage::Format_ARGB32_Premultiplied);
+ QImage refImageEvenOdd(30, 30, QImage::Format_ARGB32_Premultiplied);
+ refImageNonZero.fill(0xffff0000);
+ refImageEvenOdd.fill(0xffff0000);
+ QPainter p;
+ p.begin(&refImageNonZero);
+ p.fillRect(QRectF(0, 0, 10, 10), Qt::blue);
+ p.end();
+ p.begin(&refImageEvenOdd);
+ p.fillRect(QRectF(0, 0, 10, 10), Qt::blue);
+ p.fillRect(QRectF(10, 10, 10, 10), Qt::blue);
+ p.end();
+
+ for (int i = 0; i < COUNT; ++i) {
+ QByteArray data(svgs[i]);
+ QSvgRenderer renderer(data);
+ QImage image(30, 30, QImage::Format_ARGB32_Premultiplied);
+ image.fill(0);
+ p.begin(&image);
+ renderer.render(&p);
+ p.end();
+ QCOMPARE(image, i % 3 == 2 ? refImageEvenOdd : refImageNonZero);
+ }
+}
+static void opacity_drawSvgAndVerify(const QByteArray &data)
+{
+ QSvgRenderer renderer(data);
+ QVERIFY(renderer.isValid());
+ QImage image(10, 10, QImage::Format_ARGB32_Premultiplied);
+ image.fill(0xffff00ff);
QPainter painter(&image);
renderer.render(&painter);
painter.end();
+ QCOMPARE(image.pixel(5, 5), 0xff7f7f7f);
+}
+
+void tst_QSvgRenderer::opacity()
+{
+ static const char *opacities[] = {"-1,4641", "0", "0.5", "1", "1.337"};
+ static const char *firstColors[] = {"#7f7f7f", "#7f7f7f", "#402051", "blue", "#123456"};
+ static const char *secondColors[] = {"red", "#bad", "#bedead", "#7f7f7f", "#7f7f7f"};
+
+ // Fill-opacity
+ for (int i = 0; i < 5; ++i) {
+ QByteArray data("<svg><rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"");
+ data.append(firstColors[i]);
+ data.append("\"/><rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"");
+ data.append(secondColors[i]);
+ data.append("\" fill-opacity=\"");
+ data.append(opacities[i]);
+ data.append("\"/></svg>");
+ opacity_drawSvgAndVerify(data);
+ }
+ // Stroke-opacity
+ for (int i = 0; i < 5; ++i) {
+ QByteArray data("<svg viewBox=\"0 0 10 10\"><polyline points=\"0 5 10 5\" fill=\"none\" stroke=\"");
+ data.append(firstColors[i]);
+ data.append("\" stroke-width=\"10\"/><line x1=\"5\" y1=\"0\" x2=\"5\" y2=\"10\" fill=\"none\" stroke=\"");
+ data.append(secondColors[i]);
+ data.append("\" stroke-width=\"10\" stroke-opacity=\"");
+ data.append(opacities[i]);
+ data.append("\"/></svg>");
+ opacity_drawSvgAndVerify(data);
+ }
+ // As gradients:
+ // Fill-opacity
+ for (int i = 0; i < 5; ++i) {
+ QByteArray data("<svg><defs><linearGradient id=\"gradient\"><stop offset=\"0\" stop-color=\"");
+ data.append(secondColors[i]);
+ data.append("\"/><stop offset=\"1\" stop-color=\"");
+ data.append(secondColors[i]);
+ data.append("\"/></linearGradient></defs><rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"");
+ data.append(firstColors[i]);
+ data.append("\"/><rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"url(#gradient)\" fill-opacity=\"");
+ data.append(opacities[i]);
+ data.append("\"/></svg>");
+ opacity_drawSvgAndVerify(data);
+ }
+ // When support for gradients on strokes has been implemented, add the code below.
+ /*
+ // Stroke-opacity
+ for (int i = 0; i < 5; ++i) {
+ QByteArray data("<svg viewBox=\"0 0 10 10\"><defs><linearGradient id=\"grad\"><stop offset=\"0\" stop-color=\"");
+ data.append(secondColors[i]);
+ data.append("\"/><stop offset=\"1\" stop-color=\"");
+ data.append(secondColors[i]);
+ data.append("\"/></linearGradient></defs><polyline points=\"0 5 10 5\" fill=\"none\" stroke=\"");
+ data.append(firstColors[i]);
+ data.append("\" stroke-width=\"10\" /><line x1=\"5\" y1=\"0\" x2=\"5\" y2=\"10\" fill=\"none\" stroke=\"url(#grad)\" stroke-width=\"10\" stroke-opacity=\"");
+ data.append(opacities[i]);
+ data.append("\" /></svg>");
+ opacity_drawSvgAndVerify(data);
+ }
+ */
+}
+
+void tst_QSvgRenderer::paths()
+{
+ static const char *svgs[] = {
+ // Absolute coordinates, explicit commands.
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />"
+ " <path d=\"M50 0 V50 H0 Q0 25 25 25 T50 0 C25 0 50 50 25 50 S25 0 0 0 Z\" fill=\"red\" fill-rule=\"evenodd\"/>"
+ "</svg>",
+ // Absolute coordinates, implicit commands.
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />"
+ " <path d=\"M50 0 50 50 0 50 Q0 25 25 25 Q50 25 50 0 C25 0 50 50 25 50 C0 50 25 0 0 0 Z\" fill=\"red\" fill-rule=\"evenodd\" />"
+ "</svg>",
+ // Relative coordinates, explicit commands.
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />"
+ " <path d=\"m50 0 v50 h-50 q0 -25 25 -25 t25 -25 c-25 0 0 50 -25 50 s0 -50 -25 -50 z\" fill=\"red\" fill-rule=\"evenodd\" />"
+ "</svg>",
+ // Relative coordinates, implicit commands.
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />"
+ " <path d=\"m50 0 0 50 -50 0 q0 -25 25 -25 25 0 25 -25 c-25 0 0 50 -25 50 -25 0 0 -50 -25 -50 z\" fill=\"red\" fill-rule=\"evenodd\" />"
+ "</svg>",
+ // Absolute coordinates, explicit commands, minimal whitespace.
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />"
+ " <path d=\"m50 0v50h-50q0-25 25-25t25-25c-25 0 0 50-25 50s0-50-25-50z\" fill=\"red\" fill-rule=\"evenodd\" />"
+ "</svg>",
+ // Absolute coordinates, explicit commands, extra whitespace.
+ "<svg>"
+ " <rect x=\"0\" y=\"0\" height=\"50\" width=\"50\" fill=\"blue\" />"
+ " <path d=\" M 50 0 V 50 H 0 Q 0 25 25 25 T 50 0 C 25 0 50 50 25 50 S 25 0 0 0 Z \" fill=\"red\" fill-rule=\"evenodd\" />"
+ "</svg>"
+ };
+
+ const int COUNT = sizeof(svgs) / sizeof(svgs[0]);
+ QImage images[COUNT];
+ QPainter p;
+
+ for (int i = 0; i < COUNT; ++i) {
+ QByteArray data(svgs[i]);
+ QSvgRenderer renderer(data);
+ QVERIFY(renderer.isValid());
+ images[i] = QImage(50, 50, QImage::Format_ARGB32_Premultiplied);
+ images[i].fill(0);
+ p.begin(&images[i]);
+ renderer.render(&p);
+ p.end();
+ if (i != 0) {
+ QCOMPARE(images[i], images[0]);
+ }
+ }
+}
+
+void tst_QSvgRenderer::displayMode()
+{
+ static const char *svgs[] = {
+ // All visible.
+ "<svg>"
+ " <g>"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" />"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" />"
+ " </g>"
+ "</svg>",
+ // Don't display svg element.
+ "<svg display=\"none\">"
+ " <g>"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" />"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" />"
+ " </g>"
+ "</svg>",
+ // Don't display g element.
+ "<svg>"
+ " <g display=\"none\">"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" />"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" />"
+ " </g>"
+ "</svg>",
+ // Don't display first rect element.
+ "<svg>"
+ " <g>"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" display=\"none\" />"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" />"
+ " </g>"
+ "</svg>",
+ // Don't display second rect element.
+ "<svg>"
+ " <g>"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" />"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" display=\"none\" />"
+ " </g>"
+ "</svg>",
+ // Don't display svg element, but set display mode to "inline" for other elements.
+ "<svg display=\"none\">"
+ " <g display=\"inline\">"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"red\" display=\"inline\" />"
+ " <rect x=\"0\" y=\"0\" height=\"10\" width=\"10\" fill=\"blue\" display=\"inline\" />"
+ " </g>"
+ "</svg>"
+ };
+
+ QRgb expectedColors[] = {0xff0000ff, 0xff00ff00, 0xff00ff00, 0xff0000ff, 0xffff0000, 0xff00ff00};
+
+ const int COUNT = sizeof(svgs) / sizeof(svgs[0]);
+ QPainter p;
- QCOMPARE(image.pixel(64, 64), QColor(Qt::red).rgba());
+ for (int i = 0; i < COUNT; ++i) {
+ QByteArray data(svgs[i]);
+ QSvgRenderer renderer(data);
+ QVERIFY(renderer.isValid());
+ QImage image(10, 10, QImage::Format_ARGB32_Premultiplied);
+ image.fill(0xff00ff00);
+ p.begin(&image);
+ renderer.render(&p);
+ p.end();
+ QCOMPARE(image.pixel(5, 5), expectedColors[i]);
+ }
}
QTEST_MAIN(tst_QSvgRenderer)
generated by cgit v0.12 at 2024-11-22 18:13:48 (GMT)