private static string GetTextFontItalicStyle(IPortionFormatEffectiveData format)
{
string fontWeight = format.FontBold ? "font-weight: bold;" : "";
string fontStyle = format.FontItalic ? "font-style: italic;" : "";
return(string.Join(" ", fontWeight, fontStyle));
}
public static void Run()
{
//ExStart:GetEffectiveValues
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Text();
using (Presentation pres = new Presentation(dataDir + "Presentation1.pptx"))
{
IAutoShape shape = pres.Slides[0].Shapes[0] as IAutoShape;
ITextFrameFormat localTextFrameFormat = shape.TextFrame.TextFrameFormat;
ITextFrameFormatEffectiveData effectiveTextFrameFormat = localTextFrameFormat.GetEffective();
IPortionFormat localPortionFormat = shape.TextFrame.Paragraphs[0].Portions[0].PortionFormat;
IPortionFormatEffectiveData effectivePortionFormat = localPortionFormat.GetEffective();
}
//ExEnd:GetEffectiveValues
}
public static string GetTextStyle <T>(IPortionFormatEffectiveData format, ITextFrameFormatEffectiveData textFrameFormat, bool isTableContent, TemplateContext <T> model)
{
float fontHeight = format.FontHeight;
string fontFillStyle = FillHelper.GetFillStyle(format.FillFormat, model);
if (fontFillStyle.StartsWith("background-color: "))
{
// fix for solid fill
fontFillStyle = fontFillStyle.Replace("background-color: ", "color: ");
}
else
{
// additional css for non-solid fills
fontFillStyle += " -webkit-text-fill-color: transparent; -webkit-background-clip: text;";
}
string escapedTextStyle = "";
if (format.Escapement != 0)
{
escapedTextStyle = string.Format("position: relative; top: {0}px;", -fontHeight * format.Escapement / 100);
fontHeight *= 0.67f;
}
string textDecorationStyle = "";
if (format.StrikethroughType != TextStrikethroughType.None)
{
string underlineStyle = "";
switch (format.StrikethroughType)
{
case TextStrikethroughType.Double:
underlineStyle = "double";
break;
default:
underlineStyle = "solid";
break;
}
textDecorationStyle = string.Format("text-decoration: line-through {0};", underlineStyle);
}
if (format.FontUnderline != TextUnderlineType.None)
{
string underlineStyle = "";
switch (format.FontUnderline)
{
case TextUnderlineType.Dotted:
case TextUnderlineType.HeavyDotted:
underlineStyle = "dotted";
break;
case TextUnderlineType.Dashed:
case TextUnderlineType.DotDash:
case TextUnderlineType.DotDotDash:
case TextUnderlineType.LongDashed:
case TextUnderlineType.HeavyDashed:
case TextUnderlineType.HeavyDotDash:
case TextUnderlineType.HeavyDotDotDash:
case TextUnderlineType.HeavyLongDashed:
underlineStyle = "dashed";
break;
case TextUnderlineType.Wavy:
case TextUnderlineType.DoubleWavy:
case TextUnderlineType.HeavyWavy:
underlineStyle = "wavy";
break;
case TextUnderlineType.Double:
underlineStyle = "double";
break;
default:
underlineStyle = "solid";
break;
}
textDecorationStyle = string.Format("text-decoration: underline {0} {1};", underlineStyle, ColorHelper.GetRrbaColorString(format.UnderlineFillFormat.SolidFillColor));
}
var shadowFix = (textFrameFormat.TextVerticalType == TextVerticalType.Vertical || textFrameFormat.TextVerticalType == TextVerticalType.Vertical270 ? -1 : 1)
* (isTableContent ? 0.5f : 1);
string outerShadowStyle = "";
if (format.EffectFormat.OuterShadowEffect != null)
{
outerShadowStyle = string.Format("text-shadow: {0}px {1}px {2}px {3};",
shadowFix * format.EffectFormat.OuterShadowEffect.Distance * Math.Cos((Math.PI / 180) * format.EffectFormat.OuterShadowEffect.Direction),
shadowFix * format.EffectFormat.OuterShadowEffect.Distance * Math.Sin((Math.PI / 180) * format.EffectFormat.OuterShadowEffect.Direction),
format.EffectFormat.OuterShadowEffect.BlurRadius,
ColorHelper.GetRrbaColorString(format.EffectFormat.OuterShadowEffect.ShadowColor));
}
string strokeStyle = "";
if (format.LineFormat.FillFormat.FillType == FillType.Solid)
{
strokeStyle = string.Format("-webkit-text-stroke: {0}px {1};", format.LineFormat.Width, ColorHelper.GetRrbaColorString(format.LineFormat.FillFormat.SolidFillColor));
}
else if (format.LineFormat.FillFormat.FillType == FillType.Gradient)
{
strokeStyle = "";
}
string spacingStyle = "";
if (format.Spacing != 0)
{
spacingStyle = string.Format("letter-spacing: {0}px;", format.Spacing);
}
string fontBoldItalicStyle = GetTextFontItalicStyle(format);
string fontFamilyStyle = string.Format("font-family: {0};", format.LatinFont);
string fontHeightStyle = string.Format("font-size: {0}px;", fontHeight);
string fontCapStyle = "";
if (format.TextCapType == TextCapType.All)
{
fontCapStyle = "text-transform: uppercase;";
}
else if (format.TextCapType == TextCapType.Small)
{
fontCapStyle = "font-variant: small-caps;";
}
return(string.Join(" ",
fontBoldItalicStyle,
fontFamilyStyle,
fontHeightStyle,
fontFillStyle,
escapedTextStyle,
textDecorationStyle,
outerShadowStyle,
strokeStyle,
spacingStyle,
fontCapStyle));
}
