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Fix #514 Print Character with ZapfDingbats font

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This commit is contained in:
Fred Natzke
2022-12-13 14:22:30 +10:00
parent f5fe39b285
commit 620fa9b8cc
11 changed files with 895 additions and 555 deletions
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112
src/UglyToad.PdfPig.Core/OctalHelpers.cs
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@@ -6,72 +6,75 @@
/// Interprets numbers in octal format.
/// </summary>
public static class OctalHelpers
{
{
/// <summary>
/// Read a short.
/// </summary>
public static short CharacterToShort(this char c)
{
switch (c)
{
case '0':
return 0;
case '1':
return 1;
case '2':
return 2;
case '3':
return 3;
case '4':
return 4;
case '5':
return 5;
case '6':
return 6;
case '7':
return 7;
case '8':
return 8;
case '9':
return 9;
default:
throw new InvalidOperationException($"Could not convert the character {c} to a short.");
}
}
public static short CharacterToShort(this char c)
{
switch (c)
{
case '0':
return 0;
case '1':
return 1;
case '2':
return 2;
case '3':
return 3;
case '4':
return 4;
case '5':
return 5;
case '6':
return 6;
case '7':
return 7;
case '8':
return 8;
case '9':
return 9;
default:
throw new InvalidOperationException($"Could not convert the character {c} to a short.");
}
}
/// <summary>
/// Read an integer from octal digits.
/// </summary>
public static int FromOctalDigits(short[] octal)
{
int sum = 0;
for (int i = octal.Length - 1; i >= 0; i--)
{
var power = i;
sum += octal[i] * QuickPower(8, power);
}
return sum;
}
public static int FromOctalDigits(short[] octal)
{
int sum = 0;
for (int i = octal.Length - 1; i >= 0; i--)
{
var power = i;
sum += octal[i] * QuickPower(8, power);
}
return sum;
}
/// <summary>
/// Interpret an int as octal.
/// </summary>
public static int FromOctalInt(int input)
{
var str = input.ToString();
{
return System.Convert.ToInt32($"{input}", 8);
//var str = input.ToString();
int sum = 0;
for (var i = 0; i < str.Length; i++)
{
var part = str[str.Length - 1 - i].CharacterToShort();
//int sum = 0;
//for (var i = 0; i < str.Length; i++)
//{
// var part = str[str.Length - 1 - i].CharacterToShort();
sum += part * QuickPower(8, i);
}
return sum;
}
// sum += part * QuickPower(8, i);
//}
//return sum;
}
private static int QuickPower(int x, int pow)
{
int ret = 1;
@@ -84,6 +87,7 @@
}
return ret;
}
}
}
}