public CharacterBoundingBox GetBoundingBox(int characterCode)
{
if (boundingBoxCache.TryGetValue(characterCode, out var cached))
{
return(cached);
}
var matrix = GetFontMatrix();
var boundingBox = GetBoundingBoxInGlyphSpace(characterCode);
boundingBox = matrix.Transform(boundingBox);
var characterIdentifier = CMap.ConvertToCid(characterCode);
var width = CidFont.GetWidthFromFont(characterIdentifier);
var advanceWidth = matrix.TransformX(width);
var result = new CharacterBoundingBox(boundingBox, advanceWidth);
boundingBoxCache[characterCode] = result;
return(result);
}
public CharacterBoundingBox GetBoundingBox(int characterCode)
{
if (boundingBoxCache.TryGetValue(characterCode, out var cached))
{
return(cached);
}
var fontMatrix = GetFontMatrix();
var boundingBox = GetBoundingBoxInGlyphSpace(characterCode, out var fromFont);
var boundingBoxPreTransform = boundingBox.Width;
if (fromFont)
{
boundingBox = fontMatrix.Transform(boundingBox);
}
else
{
boundingBox = DefaultTransformation.Transform(boundingBox);
}
decimal width;
var index = characterCode - firstCharacter;
if (widths != null && index >= 0 && index < widths.Length)
{
fromFont = false;
width = widths[index];
}
else if (fontProgram != null)
{
if (!fontProgram.TryGetBoundingAdvancedWidth(characterCode, out width))
{
width = boundingBoxPreTransform;
}
}
else
{
throw new InvalidOperationException($"Could not retrieve width for character code: {characterCode} in font {Name}.");
}
if (fromFont)
{
width = fontMatrix.Transform(new PdfVector(width, 0)).X;
}
else
{
width = DefaultTransformation.Transform(new PdfVector(width, 0)).X;
}
var result = new CharacterBoundingBox(boundingBox, width);
boundingBoxCache[characterCode] = result;
return(result);
}
public CharacterBoundingBox GetBoundingBox(int characterCode)
{
if (cachedBoundingBoxes.TryGetValue(characterCode, out var box))
{
return(box);
}
var boundingBox = GetBoundingBoxInGlyphSpace(characterCode);
var matrix = fontMatrix;
boundingBox = matrix.Transform(boundingBox);
var width = GetWidth(characterCode, boundingBox);
var result = new CharacterBoundingBox(boundingBox, width / 1000.0);
cachedBoundingBoxes[characterCode] = result;
return(result);
}