| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| <script> |
| // Test that assures that SVGTextContentElement API takes lengthAdjust & co into account. |
| description("Complete test of the SVGTextContentElement API"); |
| |
| // Prepare testcase |
| var svgNS = "http://www.w3.org/2000/svg"; |
| |
| var svgRoot = document.createElementNS(svgNS, "svg"); |
| document.documentElement.appendChild(svgRoot); |
| |
| var svgText = document.createElementNS(svgNS, "text"); |
| svgText.style.fontFamily = "Arial"; |
| svgText.style.fontSize = "20px"; |
| svgText.setAttribute("x", "10"); |
| svgText.setAttribute("y", "20"); |
| svgText.setAttribute("lengthAdjust", "spacingAndGlyphs"); |
| svgText.setAttribute("textLength", "200"); |
| svgText.appendChild(document.createTextNode("Test")); |
| svgRoot.appendChild(svgText); |
| |
| // Build scale matrix, we need to handle the spacingAndGlyphs transformation on our own. |
| var startPosition = svgText.getStartPositionOfChar(0); |
| var scale = svgText.textLength.baseVal.value / svgText.getComputedTextLength(); |
| var scaleMatrix = svgRoot.createSVGMatrix() |
| .translate(startPosition.x, startPosition.y) |
| .scaleNonUniform(scale, 1) |
| .translate(-startPosition.x, -startPosition.y); |
| var inverseScaleMatrix = scaleMatrix.inverse(); |
| |
| function transformPoint(point, matrix) { |
| return point.matrixTransform(matrix); |
| } |
| |
| function transformRect(rect, matrix) { |
| var topLeft = svgRoot.createSVGPoint(); |
| topLeft.x = rect.x; |
| topLeft.y = rect.y; |
| topLeft = transformPoint(topLeft, matrix); |
| |
| var bottomRight = svgRoot.createSVGPoint(); |
| bottomRight.x = rect.x + rect.width; |
| bottomRight.y = rect.y + rect.height; |
| bottomRight = transformPoint(bottomRight, matrix); |
| |
| var newRect = svgRoot.createSVGRect(); |
| newRect.x = topLeft.x; |
| newRect.y = topLeft.y; |
| newRect.width = bottomRight.x - topLeft.x; |
| newRect.height = bottomRight.y - topLeft.y; |
| return newRect; |
| } |
| |
| // Helper functions |
| function numberToString(number) { |
| return number.toFixed(1); |
| } |
| |
| function lengthToString(number) { |
| return numberToString(number * scale); |
| } |
| |
| function pointToString(point) { |
| point = point.matrixTransform(scaleMatrix); |
| return "(" + numberToString(point.x) + "," + numberToString(point.y) + ")"; |
| } |
| |
| function rectToString(rect) { |
| rect = transformRect(rect, scaleMatrix); |
| return "(" + numberToString(rect.x) + "," + numberToString(rect.y) + ")-(" + numberToString(rect.width) + "x" + numberToString(rect.height) + ")"; |
| } |
| |
| debug("Test SVGTextContentElement SVG DOM properties"); |
| shouldBeEqualToString("svgText.textLength.baseVal.value.toFixed(1)", "200.0"); |
| shouldBe("svgText.lengthAdjust.baseVal", "SVGTextContentElement.LENGTHADJUST_SPACINGANDGLYPHS"); |
| |
| debug(""); |
| debug("Test getNumberOfChars() API"); |
| shouldBe("svgText.getNumberOfChars()", "4"); |
| |
| debug(""); |
| debug("Test getComputedTextLength() API"); |
| shouldBeEqualToString("lengthToString(svgText.getComputedTextLength())", "200.0"); |
| |
| debug(""); |
| debug("Test getSubStringLength() API"); |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(0, 1))", "62.8"); |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(0, 2))", "108.6"); |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(0, 3))", "160.0");; |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(0, 4))", "188.6"); |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(1, 1))", "57.2"); |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(1, 2))", "108.6"); |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(1, 3))", "137.2"); |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(2, 1))", "51.4"); |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(2, 2))", "80.0"); |
| shouldBeEqualToString("lengthToString(svgText.getSubStringLength(3, 1))", "28.6"); |
| |
| debug(""); |
| debug("Test getStartPositionOfChar() API"); |
| shouldBeEqualToString("pointToString(svgText.getStartPositionOfChar(0))", "(10.0,20.0)"); |
| shouldBeEqualToString("pointToString(svgText.getStartPositionOfChar(1))", "(72.8,20.0)"); |
| shouldBeEqualToString("pointToString(svgText.getStartPositionOfChar(2))", "(118.6,20.0)"); |
| shouldBeEqualToString("pointToString(svgText.getStartPositionOfChar(3))", "(170.0,20.0)"); |
| |
| debug(""); |
| debug("Test getEndPositionOfChar() API"); |
| shouldBeEqualToString("pointToString(svgText.getEndPositionOfChar(0))", "(72.8,20.0)"); |
| shouldBeEqualToString("pointToString(svgText.getEndPositionOfChar(1))", "(118.6,20.0)"); |
| shouldBeEqualToString("pointToString(svgText.getEndPositionOfChar(2))", "(170.0,20.0)"); |
| shouldBeEqualToString("pointToString(svgText.getEndPositionOfChar(3))", "(198.6,20.0)"); |
| |
| debug(""); |
| debug("Test getExtentOfChar() API"); |
| shouldBeEqualToString("rectToString(svgText.getExtentOfChar(0))", "(10.0,1.9)-(62.8x22.3)"); |
| shouldBeEqualToString("rectToString(svgText.getExtentOfChar(1))", "(72.8,1.9)-(57.2x22.3)"); |
| shouldBeEqualToString("rectToString(svgText.getExtentOfChar(2))", "(118.6,1.9)-(51.4x22.3)"); |
| shouldBeEqualToString("rectToString(svgText.getExtentOfChar(3))", "(170.0,1.9)-(28.6x22.3)"); |
| |
| debug(""); |
| debug("Test getRotationOfChar() API"); |
| shouldBeEqualToString("svgText.getRotationOfChar(0).toFixed(1)", "0.0"); |
| shouldBeEqualToString("svgText.getRotationOfChar(1).toFixed(1)", "0.0"); |
| shouldBeEqualToString("svgText.getRotationOfChar(2).toFixed(1)", "0.0"); |
| shouldBeEqualToString("svgText.getRotationOfChar(3).toFixed(1)", "0.0"); |
| |
| var point = svgRoot.createSVGPoint(); |
| var pointDict; |
| point.y = 10.0; |
| |
| debug(""); |
| debug("Test getCharNumAtPosition() API"); |
| |
| point.x = 0.0; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "-1"); |
| pointDict = {x: point.x, y: point.y}; |
| shouldBe("svgText.getCharNumAtPosition(pointDict)", "-1"); |
| |
| point.x = 9.9; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "-1"); |
| pointDict = {x: point.x, y: point.y}; |
| shouldBe("svgText.getCharNumAtPosition(pointDict)", "-1"); |
| |
| point.x = 10.1; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "0"); |
| pointDict = {x: point.x, y: point.y}; |
| shouldBe("svgText.getCharNumAtPosition(pointDict)", "0"); |
| |
| point.x = 71.4; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "0"); |
| |
| point.x = 71.6; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "0"); |
| |
| point.x = 127.8; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "1"); |
| pointDict = {x: point.x, y: point.y}; |
| shouldBe("svgText.getCharNumAtPosition(pointDict)", "1"); |
| |
| point.x = 128.0; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "1"); |
| |
| point.x = 179.1; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "3"); |
| pointDict = {x: point.x, y: point.y}; |
| shouldBe("svgText.getCharNumAtPosition(pointDict)", "3"); |
| |
| point.x = 179.3; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "3"); |
| |
| point.x = 209.9; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "-1"); |
| |
| point.x = 210.1; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "-1"); |
| |
| point.x = 250.0; |
| point = point.matrixTransform(inverseScaleMatrix); |
| debug("> Testing point=" + pointToString(point)); |
| shouldBe("svgText.getCharNumAtPosition(point)", "-1"); |
| |
| // Cleanup |
| document.documentElement.removeChild(svgRoot); |
| var successfullyParsed = true; |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
