public void SplitEmptyTest()
{
var result = TextSplitHelper.SplitText(string.Empty, -1, 0, 1000, 1000).ToArray();
Assert.IsNotNull(result);
Assert.AreEqual(0, result.Length);
}
public void SplitMultipleLines4()
{
var result = TextSplitHelper.SplitText("12345 67890 ABCDE FGHI 1234567890ABCDEFGHIJK 134567 89 0123456", invertStart: -1, invertLength: 0, maxLength: 11, maxLengthFirstLine: 11).ToArray();
Assert.IsNotNull(result);
Assert.AreEqual(5, result.Length);
Assert.AreEqual("12345 67890", result[0].Text);
Assert.IsFalse(result[0].Inverted);
Assert.AreEqual(0, result[0].LineNo);
Assert.AreEqual(" ABCDE FGHI", result[1].Text);
Assert.IsFalse(result[1].Inverted);
Assert.AreEqual(1, result[1].LineNo);
Assert.AreEqual(" 1234567890ABCDEFGHIJK", result[2].Text);
Assert.IsFalse(result[2].Inverted);
Assert.AreEqual(2, result[2].LineNo);
Assert.AreEqual(" 134567 89", result[3].Text);
Assert.IsFalse(result[3].Inverted);
Assert.AreEqual(3, result[3].LineNo);
Assert.AreEqual(" 0123456", result[4].Text);
Assert.IsFalse(result[4].Inverted);
Assert.AreEqual(4, result[4].LineNo);
}
public void SplitMultipleInvertedLines4()
{
var result = TextSplitHelper.SplitText("OOOOO OOOOO OOIII IIII IIIIIIIIIIIIIIII IIIOO OO OOOOOOO", invertStart: 14, invertLength: 29, maxLength: 11, maxLengthFirstLine: 11).ToArray();
Assert.IsNotNull(result);
Assert.AreEqual(7, result.Length);
Assert.AreEqual("OOOOO OOOOO", result[0].Text);
Assert.IsFalse(result[0].Inverted);
Assert.AreEqual(0, result[0].LineNo);
Assert.AreEqual(" OO", result[1].Text);
Assert.IsFalse(result[1].Inverted);
Assert.AreEqual(1, result[1].LineNo);
Assert.AreEqual("III IIII", result[2].Text);
Assert.IsTrue(result[2].Inverted);
Assert.AreEqual(1, result[2].LineNo);
Assert.AreEqual(" IIIIIIIIIIIIIIII", result[3].Text);
Assert.IsTrue(result[3].Inverted);
Assert.AreEqual(2, result[3].LineNo);
Assert.AreEqual(" III", result[4].Text);
Assert.IsTrue(result[4].Inverted);
Assert.AreEqual(3, result[4].LineNo);
Assert.AreEqual("OO OO", result[5].Text);
Assert.IsFalse(result[5].Inverted);
Assert.AreEqual(3, result[5].LineNo);
Assert.AreEqual(" OOOOOOO", result[6].Text);
Assert.IsFalse(result[6].Inverted);
Assert.AreEqual(4, result[6].LineNo);
}
public void SplitMixInvertedAndNewLine()
{
var result = TextSplitHelper.SplitText("OOOII IIOOO OOOOO OOOOO", invertStart: 3, invertLength: 5, maxLength: 5, maxLengthFirstLine: 5).ToArray();
Assert.IsNotNull(result);
Assert.AreEqual("OOO", result[0].Text);
Assert.IsFalse(result[0].Inverted);
Assert.AreEqual(0, result[0].LineNo);
Assert.AreEqual("II", result[1].Text);
Assert.IsTrue(result[1].Inverted);
Assert.AreEqual(0, result[1].LineNo);
Assert.AreEqual(" II", result[2].Text);
Assert.IsTrue(result[2].Inverted);
Assert.AreEqual(1, result[2].LineNo);
Assert.AreEqual("OOO", result[3].Text);
Assert.IsFalse(result[3].Inverted);
Assert.AreEqual(1, result[3].LineNo);
Assert.AreEqual(" OOOOO", result[4].Text);
Assert.IsFalse(result[4].Inverted);
Assert.AreEqual(2, result[4].LineNo);
Assert.AreEqual(" OOOOO", result[5].Text);
Assert.IsFalse(result[5].Inverted);
Assert.AreEqual(3, result[5].LineNo);
Assert.AreEqual(6, result.Length);
}
public void SplitOneCharTest()
{
var result = TextSplitHelper.SplitText("A", -1, 0, 1000, 1000).ToArray();
Assert.IsNotNull(result);
Assert.AreEqual(1, result.Length);
Assert.AreEqual("A", result[0].Text);
Assert.IsFalse(result[0].Inverted);
Assert.AreEqual(0, result[0].LineNo);
}
public void SplitInvertedNothing1()
{
var result = TextSplitHelper.SplitText("12345 67890 ABCDE", 0, 17, 1000, 1000).ToArray();
Assert.IsNotNull(result);
Assert.AreEqual(1, result.Length);
Assert.AreEqual("12345 67890 ABCDE", result[0].Text);
Assert.IsTrue(result[0].Inverted);
Assert.AreEqual(0, result[0].LineNo);
}
public void SplitMultipleLines2()
{
var result = TextSplitHelper.SplitText("12345 67890 ABCDE", -1, 0, 15, 15).ToArray();
Assert.IsNotNull(result);
Assert.AreEqual(2, result.Length);
Assert.AreEqual("12345 67890", result[0].Text);
Assert.AreEqual(" ABCDE", result[1].Text);
Assert.IsFalse(result[0].Inverted);
Assert.IsFalse(result[1].Inverted);
Assert.AreEqual(0, result[0].LineNo);
Assert.AreEqual(1, result[1].LineNo);
}
public void SplitInvertedTest1()
{
var result = TextSplitHelper.SplitText("1234567890ABCDE", 10, 5, 1000, 1000).ToArray();
Assert.IsNotNull(result);
Assert.AreEqual(2, result.Length);
Assert.AreEqual("1234567890", result[0].Text);
Assert.IsFalse(result[0].Inverted);
Assert.AreEqual(0, result[0].LineNo);
Assert.AreEqual("ABCDE", result[1].Text);
Assert.IsTrue(result[1].Inverted);
Assert.AreEqual(0, result[1].LineNo);
}
protected override async Task <PaintContext> PaintInternal(PaintContext paintContext, bool cursorBlinkOn, XmlCursor cursor, IGraphics gfx, PaintModes paintMode, int depth)
{
paintContext.PaintPosX += 3;
var actualText = ToolboxXml.TextFromNodeCleaned(XmlNode);
var selection = this.CalculateStartAndEndOfSelection(actualText, cursor);
var actualPaintData = LastPaintingDataText.CalculateActualPaintData(paintContext, cursorBlinkOn, this.XmlNode, actualText, this.Config.FontTextNode.Height, cursor, selection.Start, selection.Length);
var alreadyUnpainted = false;
switch (paintMode)
{
case PaintModes.ForcePaintNoUnPaintNeeded:
alreadyUnpainted = true;
this.lastPaintData = null;
break;
case PaintModes.ForcePaintAndUnpaintBefore:
alreadyUnpainted = true;
this.lastPaintData = null;
this.UnPaint(gfx);
break;
case PaintModes.OnlyPaintWhenChanged:
if (!actualPaintData.Equals(lastPaintData))
{
this.lastPaintData = null;
}
break;
}
if (this.lastPaintData != null && this.lastPaintContextResult != null)
{
return(lastPaintContextResult.Clone());
}
this.lastPaintData = actualPaintData;
this.cursorPaintPos = null;
if (lastFontHeight != this.Config.FontTextNode.Height)
{
lastFontHeight = this.Config.FontTextNode.Height;
lastCalculatedFontWidth = await this.xmlEditor.NativePlatform.Gfx.MeasureDisplayStringWidthAsync("W", this.Config.FontTextNode);
}
paintContext.HeightActualRow = Math.Max(paintContext.HeightActualRow, this.Config.MinLineHeight);
int marginY = (paintContext.HeightActualRow - this.Config.FontTextNode.Height) / 2;
const int charMarginRight = 2;
var textPartsRaw = TextSplitHelper.SplitText(
text: actualText,
invertStart: selection.Start,
invertLength: selection.Length,
maxLength: (int)((paintContext.LimitRight - paintContext.LimitLeft) / lastCalculatedFontWidth) - charMarginRight,
maxLengthFirstLine: (int)((paintContext.LimitRight - paintContext.PaintPosX) / lastCalculatedFontWidth) - charMarginRight)
.ToArray();
var newTextParts = this.GetTextLinesFromTextParts(textPartsRaw, paintContext, cursorBlinkOn, cursor, lastCalculatedFontWidth).ToArray();
// Now draw the content, if necessary wrap to several text parts and lines
for (int i = 0; i < newTextParts.Length; i++)
{
var newPart = newTextParts[i];
var oldPart = (this.textParts != null && i < this.textParts.Length) ? this.textParts[i] : null;
if (alreadyUnpainted == false && newPart.Equals(oldPart))
{
// no need to paint the text part again
}
else
{
// draw the inverted background
if (!alreadyUnpainted && oldPart != null)
{
gfx.UnPaintRectangle(oldPart.Rectangle);
}
if (newPart.Inverted || this.colorBackground != this.Config.ColorBackground)
{
gfx.AddJob(new JobDrawRectangle
{
Batchable = true,
Layer = GfxJob.Layers.TagBackground,
Rectangle = newPart.Rectangle,
FillColor = newPart.Inverted ? this.colorBackground.InvertedColor : this.colorBackground,
});
}
// draw the text
gfx.AddJob(new JobDrawString
{
Batchable = false,
Layer = GfxJob.Layers.Text,
Text = newPart.Text,
Color = newPart.Inverted ? this.colorText.InvertedColor : this.colorText,
X = newPart.Rectangle.X,
Y = newPart.Rectangle.Y + marginY,
Font = Config.FontTextNode
});;
}
paintContext.PaintPosY = newPart.Rectangle.Y;
paintContext.PaintPosX = newPart.Rectangle.X + newPart.Rectangle.Width;
paintContext.FoundMaxX = Math.Max(paintContext.FoundMaxX, paintContext.PaintPosX);
}
if (this.textParts != null) // unpaint old text parts out of new parts range
{
for (int i = newTextParts.Length; i < this.textParts.Length; i++)
{
gfx.UnPaintRectangle(this.textParts[i].Rectangle);
}
}
this.textParts = newTextParts;
paintContext.PaintPosX += 2;
this.lastPaintContextResult = paintContext.Clone();
return(paintContext.Clone());
}
