internal virtual void ResolveFont(SvgDrawContext context)
{
FontProvider provider = context.GetFontProvider();
FontSet tempFonts = context.GetTempFonts();
font = null;
if (!provider.GetFontSet().IsEmpty() || (tempFonts != null && !tempFonts.IsEmpty()))
{
String fontFamily = this.attributesAndStyles.Get(SvgConstants.Attributes.FONT_FAMILY);
String fontWeight = this.attributesAndStyles.Get(SvgConstants.Attributes.FONT_WEIGHT);
String fontStyle = this.attributesAndStyles.Get(SvgConstants.Attributes.FONT_STYLE);
fontFamily = fontFamily != null?fontFamily.Trim() : "";
FontInfo fontInfo = ResolveFontName(fontFamily, fontWeight, fontStyle, provider, tempFonts);
font = provider.GetPdfFont(fontInfo, tempFonts);
}
if (font == null)
{
try {
// TODO: DEVSIX-2057 each call of createFont() create a new instance of PdfFont.
// FontProvider shall be used instead.
font = PdfFontFactory.CreateFont();
}
catch (System.IO.IOException e) {
throw new SvgProcessingException(SvgLogMessageConstant.FONT_NOT_FOUND, e);
}
}
}
protected internal override void DoDraw(SvgDrawContext context)
{
if (this.attributesAndStyles != null && this.attributesAndStyles.ContainsKey(SvgConstants.Attributes.TEXT_CONTENT
))
{
PdfCanvas currentCanvas = context.GetCurrentCanvas();
String xRawValue = this.attributesAndStyles.Get(SvgConstants.Attributes.X);
String yRawValue = this.attributesAndStyles.Get(SvgConstants.Attributes.Y);
String fontSizeRawValue = this.attributesAndStyles.Get(SvgConstants.Attributes.FONT_SIZE);
IList <String> xValuesList = SvgCssUtils.SplitValueList(xRawValue);
IList <String> yValuesList = SvgCssUtils.SplitValueList(yRawValue);
float x = 0f;
float y = 0f;
float fontSize = 0f;
if (fontSizeRawValue != null && !String.IsNullOrEmpty(fontSizeRawValue))
{
fontSize = CssUtils.ParseAbsoluteLength(fontSizeRawValue, CommonCssConstants.PT);
}
if (!xValuesList.IsEmpty())
{
x = CssUtils.ParseAbsoluteLength(xValuesList[0]);
}
if (!yValuesList.IsEmpty())
{
y = CssUtils.ParseAbsoluteLength(yValuesList[0]);
}
currentCanvas.BeginText();
FontProvider provider = context.GetFontProvider();
FontSet tempFonts = context.GetTempFonts();
PdfFont font = null;
if (!provider.GetFontSet().IsEmpty() || (tempFonts != null && !tempFonts.IsEmpty()))
{
String fontFamily = this.attributesAndStyles.Get(SvgConstants.Attributes.FONT_FAMILY);
String fontWeight = this.attributesAndStyles.Get(SvgConstants.Attributes.FONT_WEIGHT);
String fontStyle = this.attributesAndStyles.Get(SvgConstants.Attributes.FONT_STYLE);
fontFamily = fontFamily != null?fontFamily.Trim() : "";
FontInfo fontInfo = ResolveFontName(fontFamily, fontWeight, fontStyle, provider, tempFonts);
font = provider.GetPdfFont(fontInfo, tempFonts);
}
if (font == null)
{
try {
// TODO (DEVSIX-2057)
// TODO each call of createFont() create a new instance of PdfFont.
// TODO FontProvider shall be used instead.
font = PdfFontFactory.CreateFont();
}
catch (System.IO.IOException e) {
throw new SvgProcessingException(SvgLogMessageConstant.FONT_NOT_FOUND, e);
}
}
currentCanvas.SetFontAndSize(font, fontSize);
//Current transformation matrix results in the character glyphs being mirrored, correct with inverse tf
currentCanvas.SetTextMatrix(1, 0, 0, -1, x, y);
currentCanvas.SetColor(ColorConstants.BLACK, true);
currentCanvas.ShowText(this.attributesAndStyles.Get(SvgConstants.Attributes.TEXT_CONTENT));
currentCanvas.EndText();
}
}
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