public void LoadSingleGlyphWithUInt8Offset_unsigned_byte()
{
var writer = new BigEndianBinaryWriter();
writer.WriteUInt16(0); // 8bit unsigned
writer.WriteUInt16(1); // glyph id
writer.WriteUInt8(sbyte.MaxValue + 1); // dx
writer.WriteUInt8(sbyte.MaxValue + 2); // dy
writer.GetReader();
var bounds = new Bounds(0, 0, 100, 100);
var glyph = CompositeGlyphLoader.LoadCompositeGlyph(writer.GetReader(), in bounds);
var tbl = new GlyphTable(new[]
{
new SimpleGlyphLoader(bounds), // padding
new SimpleGlyphLoader(new short[] { 20 }, new short[] { 21 }, new[] { true }, new ushort[] { 1 }, bounds, Array.Empty <byte>())
});
GlyphVector finalGlyph = glyph.CreateGlyph(tbl);
Vector2 point = Assert.Single(finalGlyph.GetOutline().ControlPoints.ToArray());
Assert.Equal(new Vector2(sbyte.MaxValue + 1 + 20, sbyte.MaxValue + 2 + 21), point);
}
public void LoadSingleGlyphWithInt16Offset_signed_short()
{
var writer = new BigEndianBinaryWriter();
writer.WriteUInt16((ushort)(CompositeGlyphFlags.Args1And2AreWords /* 16bit */ | CompositeGlyphFlags.ArgsAreXYValues /* signed */)); // flags
writer.WriteUInt16(1); // glyph id
writer.WriteInt16(short.MinValue + 1); // dx
writer.WriteInt16(short.MinValue + 2); // dy
writer.GetReader();
var bounds = new Bounds(0, 0, 100, 100);
var glyph = CompositeGlyphLoader.LoadCompositeGlyph(writer.GetReader(), in bounds);
var tbl = new GlyphTable(new[]
{
new SimpleGlyphLoader(bounds), // padding
new SimpleGlyphLoader(new short[] { 20 }, new short[] { 21 }, new[] { true }, new ushort[] { 1 }, bounds, Array.Empty <byte>())
});
GlyphVector finalGlyph = glyph.CreateGlyph(tbl);
Vector2 point = Assert.Single(finalGlyph.GetOutline().ControlPoints.ToArray());
Assert.Equal(new Vector2(short.MinValue + 1 + 20, short.MinValue + 2 + 21), point);
}
public void LoadSingleGlyphWithInt8Offset_signed_byte()
{
var writer = new BigEndianBinaryWriter();
writer.WriteUInt16((ushort)CompositeFlags.ArgsAreXYValues); // signed byte
writer.WriteUInt16(1); // glyph id
writer.WriteInt8(sbyte.MinValue + 1); // dx
writer.WriteInt8(sbyte.MinValue + 2); // dy
writer.GetReader();
var bounds = new Bounds(0, 0, 100, 100);
var glyph = CompositeGlyphLoader.LoadCompositeGlyph(writer.GetReader(), in bounds);
var tbl = new GlyphTable(new[]
{
new SimpleGlyphLoader(bounds), // padding
new SimpleGlyphLoader(new short[] { 20 }, new short[] { 21 }, new[] { true }, new ushort[] { 1 }, bounds)
});
GlyphVector finalGlyph = glyph.CreateGlyph(tbl);
Vector2 point = Assert.Single(finalGlyph.ControlPoints);
Assert.Equal(new Vector2(sbyte.MinValue + 1 + 20, sbyte.MinValue + 2 + 21), point);
}
/// <summary>
/// Gets the glyph.
/// </summary>
/// <param name="codePoint">The code point of the character.</param>
/// <returns>the glyph for a known character.</returns>
GlyphInstance IFontInstance.GetGlyph(int codePoint)
{
ushort idx = this.GetGlyphIndex(codePoint);
if (this.glyphCache[idx] is null)
{
ushort advanceWidth = this.horizontalMetrics.GetAdvancedWidth(idx);
short lsb = this.horizontalMetrics.GetLeftSideBearing(idx);
GlyphVector vector = this.glyphs.GetGlyph(idx);
this.glyphCache[idx] = new GlyphInstance(this, vector.ControlPoints, vector.OnCurves, vector.EndPoints, vector.Bounds, advanceWidth, lsb, this.EmSize, idx);
}
return(this.glyphCache[idx]);
}
internal GlyphInstance(FontInstance font, GlyphVector vector, ushort advanceWidth, short leftSideBearing, ushort sizeOfEm, ushort index, GlyphType glyphType = GlyphType.Standard, GlyphColor?glyphColor = null)
{
this.Font = font;
this.SizeOfEm = sizeOfEm;
this.vector = vector;
this.AdvanceWidth = advanceWidth;
this.Index = index;
this.Height = sizeOfEm - this.Bounds.Min.Y;
this.GlyphType = glyphType;
this.LeftSideBearing = leftSideBearing;
this.ScaleFactor = this.SizeOfEm * 72F;
this.GlyphColor = glyphColor;
}
/// <summary> Returns the logical bounds of the given text.
///
/// </summary>
/// <param name="text">the text.
/// </param>
/// <returns> the logical bounds of the text.
/// </returns>
public virtual System.Drawing.RectangleF getTextLogicalBounds(System.String text)
{
#if PENDING
//UPGRADE_TODO: Class 'java.awt.font.FontRenderContext' was converted to 'System.Windows.Forms.Control' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_3"'
//UPGRADE_ISSUE: Constructor 'java.awt.font.FontRenderContext.FontRenderContext' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javaawtfontFontRenderContextFontRenderContext_javaawtgeomAffineTransform_boolean_boolean_3"'
System.Drawing.Text.TextRenderingHint frc = new FontRenderContext(new System.Drawing.Drawing2D.Matrix(), true, state.usesFractionalFontMetrics);
//UPGRADE_ISSUE: Class 'java.awt.font.GlyphVector' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javaawtfontGlyphVector_3"'
//UPGRADE_TODO: Method 'java.awt.Font.createGlyphVector' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1095_3"'
GlyphVector gv = state.font.createGlyphVector(frc, text);
//UPGRADE_ISSUE: Method 'java.awt.font.GlyphVector.getLogicalBounds' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javaawtfontGlyphVector_3"'
return(gv.getLogicalBounds());
#endif
return(new System.Drawing.RectangleF()); //TODO PENDING
}
/// <summary> Draws the given text using the current font, Fill color and
/// other settings. The positions of the characters are given
/// as an array of floats. Each position is given as two
/// numbers the x-position and y-position.
///
/// </summary>
/// <param name="text">the text to be drawn.
/// </param>
/// <param name="positions">the positions of the characters.
/// </param>
public virtual void drawText(System.String text, float[] positions)
{
#if PENDING
//UPGRADE_TODO: Class 'java.awt.font.FontRenderContext' was converted to 'System.Windows.Forms.Control' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_3"'
//UPGRADE_ISSUE: Constructor 'java.awt.font.FontRenderContext.FontRenderContext' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javaawtfontFontRenderContextFontRenderContext_javaawtgeomAffineTransform_boolean_boolean_3"'
System.Drawing.Text.TextRenderingHint frc = new FontRenderContext(new System.Drawing.Drawing2D.Matrix(), true, true);
//UPGRADE_ISSUE: Class 'java.awt.font.GlyphVector' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javaawtfontGlyphVector_3"'
//UPGRADE_TODO: Method 'java.awt.Font.createGlyphVector' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1095_3"'
GlyphVector gv = state.font.createGlyphVector(frc, text);
//UPGRADE_ISSUE: Method 'java.awt.font.GlyphVector.getGlyphCodes' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javaawtfontGlyphVector_3"'
//UPGRADE_ISSUE: Method 'java.awt.font.GlyphVector.getNumGlyphs' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javaawtfontGlyphVector_3"'
drawGlyphs(gv.getGlyphCodes(0, gv.getNumGlyphs(), null), positions);
#endif
}
public void TtfAppendGlyph_Works()
{
// arrange
Vector2[] controlPoints = { new(1.0f), new(2.0f) };
Vector2[] expectedControlPoints = { new(1.0f), new(2.0f), new(1.0f), new(2.0f) };
bool[] onCurves = { true, false };
ushort[] endPoints = { 1, 2, 3 };
var bounds = new Bounds(1.0f, 2.0f, 3.0f, 4.0f);
var glyphVector1 = new GlyphVector(controlPoints, onCurves, endPoints, bounds, Array.Empty <byte>());
var glyphVector2 = new GlyphVector(controlPoints, onCurves, endPoints, bounds, Array.Empty <byte>());
// act
var appended = GlyphVector.Append(glyphVector1, glyphVector2, default);
// assert
Assert.True(expectedControlPoints.AsSpan().SequenceEqual(appended.GetOutline().ControlPoints.Span));
}
private GlyphInstance CreateInstance(ushort idx, GlyphType glyphType, ushort palleteIndex = 0)
{
ushort advanceWidth = this.horizontalMetrics.GetAdvancedWidth(idx);
short lsb = this.horizontalMetrics.GetLeftSideBearing(idx);
GlyphVector vector = this.glyphs.GetGlyph(idx);
GlyphColor? color = null;
if (glyphType == GlyphType.ColrLayer)
{
// 0xFFFF is special index meaning use foreground color and thus leave unset
if (palleteIndex != 0xFFFF)
{
color = this.cpalTable?.GetGlyphColor(0, palleteIndex);
}
}
return(new GlyphInstance(this, vector, advanceWidth, lsb, this.EmSize, idx, glyphType, color));
}
public void TtfOffsetXy_Works()
{
// arrange
Vector2[] controlPoints = { new(1.0f), new(2.0f) };
bool[] onCurves = { true, false };
ushort[] endPoints = { 1, 2, 3 };
var bounds = new Bounds(1.0f, 2.0f, 3.0f, 4.0f);
var expectedBounds = new Bounds(11.0f, 12.0f, 13.0f, 14.0f);
var glyphVector = new GlyphVector(controlPoints, onCurves, endPoints, bounds, Array.Empty <byte>());
// act
Matrix3x2 matrix = Matrix3x2.Identity;
matrix.Translation = new Vector2(10, 10);
var transformed = GlyphVector.Transform(glyphVector, matrix);
// assert
Assert.Equal(expectedBounds, transformed.GetBounds());
}
internal override System.Drawing.Rectangle getBounds(DrawContext context, System.Drawing.Drawing2D.Matrix transform)
{
#if PENDING
System.Drawing.Rectangle r = System.Drawing.Rectangle.Empty;
//UPGRADE_TODO: Class 'java.awt.font.FontRenderContext' was converted to 'System.Windows.Forms.Control' which has a different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1073_3"'
//UPGRADE_ISSUE: Constructor 'java.awt.font.FontRenderContext.FontRenderContext' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javaawtfontFontRenderContextFontRenderContext_javaawtgeomAffineTransform_boolean_boolean_3"'
System.Drawing.Text.TextRenderingHint frc = new FontRenderContext(transform, false, true);
for (int i = 0; i < glyphCodes.Length; i++)
{
//UPGRADE_ISSUE: Class 'java.awt.font.GlyphVector' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1000_javaawtfontGlyphVector_3"'
//UPGRADE_TODO: Method 'java.awt.Font.createGlyphVector' was not converted. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1095_3"'
GlyphVector gv = font.createGlyphVector(frc, new int[] { glyphCodes[i] });
System.Drawing.Rectangle gr = gv.getPixelBounds(frc, positions[i * 2], positions[i * 2 + 1]);
if (r.IsEmpty)
{
r = gr;
}
else
{
r = System.Drawing.Rectangle.Union(r, gr);
}
}
if (r.IsEmpty)
{
return(new System.Drawing.Rectangle());
}
Filter filter = context.AAFilter;
// Compensate for the antialiasing filter
if (filter != null)
{
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1042_3"'
//UPGRADE_NOTE: ref keyword was added to struct-type parameters. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1303_3"'
r = addMargin(ref r, (int)System.Math.Ceiling(filter.Width), (int)System.Math.Ceiling(filter.Height));
}
return(r);
#endif
return(new System.Drawing.Rectangle());
}
public void CloneIsDeep()
{
// arrange
Vector2[] controlPoints = { new(1.0f), new(2.0f) };
bool[] onCurves = { true, false };
ushort[] endPoints = { 1, 2, 3 };
var bounds = new Bounds(1.0f, 2.0f, 3.0f, 4.0f);
var glyphVector = new GlyphVector(controlPoints, onCurves, endPoints, bounds, Array.Empty <byte>());
GlyphOutline outline = glyphVector.GetOutline();
// act
GlyphOutline clone = GlyphVector.DeepClone(glyphVector).GetOutline();
// assert
Assert.False(outline.ControlPoints.Equals(clone.ControlPoints));
Assert.True(outline.ControlPoints.Span.SequenceEqual(clone.ControlPoints.Span));
Assert.False(outline.OnCurves.Equals(clone.OnCurves));
Assert.True(outline.OnCurves.Span.SequenceEqual(clone.OnCurves.Span));
Assert.False(outline.EndPoints.Equals(clone.EndPoints));
Assert.True(outline.EndPoints.Span.SequenceEqual(clone.EndPoints.Span));
}
/**
* Renders the text of the specified
* {@link GlyphVector} using
* the <code>Graphics2D</code> context's rendering attributes.
* The rendering attributes applied include the <code>Clip</code>,
* <code>Transform</code>, <code>Paint</code>, and
* <code>Composite</code> attributes. The <code>GlyphVector</code>
* specifies individual glyphs from a {@link Font}.
* The <code>GlyphVector</code> can also contain the glyph positions.
* This is the fastest way to render a Set of characters to the
* screen.
*
* @param g the <code>GlyphVector</code> to be rendered
* @param x the x position in user space where the glyphs should be
* rendered
* @param y the y position in user space where the glyphs should be
* rendered
*
* @see java.awt.Font#CreateGlyphVector(FontRenderContext, char[])
* @see java.awt.font.GlyphVector
* @see #setPaint
* @see java.awt.Graphics#setColor
* @see #setTransform
* @see #setComposite
* @see #setClip(Shape)
*/
public void DrawGlyphVector(GlyphVector g, float x, float y) {
Shape glyphOutline = g.GetOutline(x, y);
Fill(glyphOutline);
}
public void DrawGlyphVector(GlyphVector g, float x, float y)
{
Fill(g.GetOutline(x, y));
}
public FakeGlyphSource(int codePoint, ushort index, GlyphVector vector)
{
this.CodePoint = codePoint;
this.Vector = vector;
this.Index = index;
}
internal GlyphVectorWithColor(GlyphVector vector, GlyphColor color)
{
this.Vector = vector;
this.Color = color;
}
public TransformedGlyphLoader(GlyphVector glyphVector) => this.glyphVector = glyphVector;
/**
* @see Graphics2D#drawGlyphVector(GlyphVector, float, float)
*/
public void drawGlyphVector(GlyphVector g, float x, float y)
{
Shape s = g.getOutline(x, y);
fill(s);
}
/// <summary> /// Renders the text of the specified /// <A HREF="../../java/awt/font/GlyphVector.html" title="class in java.awt.font"><CODE>GlyphVector</CODE></A> using /// the <code>Graphics2D</code> context's rendering attributes. /// </summary> abstract public void drawGlyphVector(GlyphVector @g, float @x, float @y);
public FakeGlyphSource(char character, ushort index, GlyphVector vector)
{
this.Character = character;
this.Vector = vector;
this.Index = index;
}
