public bool Matches(string token)
{
if (InputParser.IsShortFlag(token))
{
return(token == ShortForm);
}
var lowerToken = token.ToLower();
return(lowerToken == LongForm.ToLower());
}
/// <summary>
/// Initializes a new instance of the <see cref="Fixed26Dot6"/> struct.
/// </summary>
/// <param name="form">form</param>///
/// <param name="value">A floating point value.</param>
public Fixed26Dot6(LongForm form, float value)
{
this.form = form;
if (form == LongForm.Long4)
{
this.value8 = 0;
this.value = (FT_F26Dot6_4)(value * 64);
}
else
{
this.value = 0;
this.value8 = (FT_F26Dot6_8)(value * 64);
}
}
/// <summary>
/// Creates a <see cref="Fixed26Dot6"/> from an int containing a 26.6 value.
/// </summary>
/// <param name="form">A <see cref="LongForm"/> form </param>/// ///
/// <param name="value">A 26.6 value.</param>
/// <returns>An instance of <see cref="Fixed26Dot6"/>.</returns>
public static Fixed26Dot6 FromRawValue(this LongForm form, int value)
{
Fixed26Dot6 f = new Fixed26Dot6(form, 0);
if (form == LongForm.Long4)
{
f.value = value;
}
else
{
f.value8 = value;
}
return(f);
}
/// <summary>
/// Initializes a new instance of the <see cref="Fixed26Dot6"/> struct.
/// </summary>
/// <param name="form">form</param>
/// <param name="value">An integer value.</param>
public Fixed26Dot6(LongForm form, int value)
{
this.form = form;
if (form == LongForm.Long4)
{
this.value8 = 0;
this.value = value << 6;
}
else
{
this.value = 0;
this.value8 = value << 6;
}
}
public bool Equals(string str)
{
if (str == null)
{
return(false);
}
if (str.StartsWith("-"))
{
str = str.Substring(1);
}
return(ShortForm.ToString().Equals(str) || LongForm.Equals(str));
}
public FontFace(LongForm form)
{
Form = form;
}
static PackedFont load_font(FontLibrary library, string path, LongForm form, uint alignment)
{
var face = new FontFace(form);
FT_CHECK(face.NewFace(library, path, 0));
FT_CHECK(face.SetCharSize(
form.FromInt32(0),
form.FromInt32(1000),
96,
96));
uint total_points = 0;
uint total_cells = 0;
var glyph_infos = new fd_HostGlyphInfo[NUMBER_OF_GLYPHS];
var outlines = new fd_Outline[NUMBER_OF_GLYPHS];
for (uint i = 0; i < NUMBER_OF_GLYPHS; i++)
{
char c = Convert.ToChar(Convert.ToInt32(' ') + i);
Console.WriteLine("{0}", c);
//fd_Outline o = r.outlines[i];
//fd_HostGlyphInfo hgi = r.glyph_infos[i];
var glyph_index = face.GetCharIndex(c);
FT_CHECK(face.LoadGlyph(glyph_index, LoadFlags.NoHinting, LoadTarget.Default));
var g = face.GetGlyph(c);
outlines[i] = g.Outline;
glyph_infos[i] = new fd_HostGlyphInfo
{
bbox = outlines[i].bbox,
advance = g.Advance,
};
total_points += outlines[i].num_of_points;
total_cells += outlines[i].cell_count_x * outlines[i].cell_count_y;
}
uint glyph_info_size = (UInt32)Marshal.SizeOf <fd_DeviceGlyphInfo>() * NUMBER_OF_GLYPHS;
uint glyph_cells_size = sizeof(UInt32) * total_cells;
var result = new PackedFont
{
no_of_glyphs = NUMBER_OF_GLYPHS,
glyph_infos = glyph_infos,
glyph_info_size = glyph_info_size,
glyph_cells_size = glyph_cells_size,
glyph_points_size = (UInt32)Marshal.SizeOf <Vector2>() * total_points,
alignment = alignment,
glyph_info_offset = 0U,
glyph_cells_offset = align_uint32(glyph_info_size, alignment),
glyph_points_offset = align_uint32(glyph_info_size + glyph_cells_size, alignment),
};
// UInt32 alignment = r->device_properties.limits.minStorageBufferOffsetAlignment;
result.glyph_data_size = align_uint32(result.glyph_points_offset + result.glyph_points_size, alignment);
result.glyphData = new byte[result.glyph_data_size];
Span <byte> dstBuffer = result.glyphData;
var dstGlyphInfo = MemoryMarshal.Cast <byte, fd_DeviceGlyphInfo>(
dstBuffer.Slice((int)result.glyph_info_offset, (int)result.glyph_info_size)
);
var dstCells = MemoryMarshal.Cast <byte, uint>(
dstBuffer.Slice((int)result.glyph_cells_offset, (int)result.glyph_cells_size)
);
var dstPoints = MemoryMarshal.Cast <byte, Vector2>(
dstBuffer.Slice((int)result.glyph_points_offset, (int)result.glyph_points_size)
);
UInt32 point_offset = 0;
UInt32 cell_offset = 0;
for (var i = 0; i < NUMBER_OF_GLYPHS; i++)
{
dstGlyphInfo[i] = new fd_DeviceGlyphInfo
{
bbox = outlines[i].bbox,
cell_info = new fd_CellInfo
{
cell_count_x = outlines[i].cell_count_x,
cell_count_y = outlines[i].cell_count_y,
point_offset = point_offset,
cell_offset = cell_offset,
}
};
uint cell_count = outlines[i].cell_count_x * outlines[i].cell_count_y;
// memcpy(dstCells + cell_offset, o->cells, sizeof(uint32_t) * cell_count);
{
var dst = dstCells.Slice((int)cell_offset, (int)cell_count);
Span <uint> src = outlines[i].cells;
src.CopyTo(dst);
}
// memcpy(dstPoints + point_offset, o->points, sizeof(vec2) * o->num_of_points);
{
var num_of_points = (int)outlines[i].num_of_points;
var dst = dstPoints.Slice((int)point_offset, num_of_points);
for (var j = 0; j < num_of_points; j += 1)
{
dst[j] = outlines[i].points[j];
}
}
point_offset += outlines[i].num_of_points;
cell_offset += cell_count;
}
Debug.Assert(point_offset == total_points);
Debug.Assert(cell_offset == total_cells);
for (uint i = 0; i < NUMBER_OF_GLYPHS; i++)
{
outlines[i].fd_outline_destroy();
}
FT_CHECK(face.DoneFace());
return(result);
}
/// <summary>
/// Creates a new <see cref="Fixed26Dot6"/> from a <see cref="System.Decimal"/>.
/// </summary>
/// <param name="form">A <see cref="LongForm"/> form </param>///
/// <param name="value">A floating-point value.</param>
/// <returns>A fixed 26.6 value.</returns>
public static Fixed26Dot6 FromDecimal(this LongForm form, decimal value)
{
return(new Fixed26Dot6(form, value));
}
/// <summary>
/// Creates a new <see cref="Fixed26Dot6"/> from a <see cref="System.Double"/>.
/// </summary>
/// <param name="form">A <see cref="LongForm"/> form </param>/// ///
/// <param name="value">A floating-point value.</param>
/// <returns>A fixed 26.6 value.</returns>
public static Fixed26Dot6 FromDouble(this LongForm form, double value)
{
return(new Fixed26Dot6(form, value));
}
/// <summary>
/// Creates a new <see cref="Fixed26Dot6"/> from <see cref="System.Single"/>.
/// </summary>
/// <param name="form">A <see cref="LongForm"/> form </param>/// ///
/// <param name="value">A floating-point value.</param>
/// <returns>A fixed 26.6 value.</returns>
public static Fixed26Dot6 FromSingle(this LongForm form, float value)
{
return(new Fixed26Dot6(form, value));
}
/// <summary>
/// Creates a new <see cref="Fixed26Dot6"/> from a <see cref="System.Int32"/>
/// </summary>
/// <param name="form">A <see cref="LongForm"/> form </param>///
/// <param name="value">A <see cref="System.Int32"/> value.</param>
/// <returns>The equivalent <see cref="Fixed26Dot6"/> value.</returns>
public static Fixed26Dot6 FromInt32(this LongForm form, int value)
{
return(new Fixed26Dot6(form, value));
}
