public static string GetTextStyle <T>(IParagraphFormatEffectiveData format, TemplateContext <T> model)
{
string alignment = TextHelper.GetHorizontalAlignmentStyle(format.Alignment);
string lineSpacingStyle = TextHelper.GetLineSpacingStyle(format);
return(string.Join(" ", alignment, lineSpacingStyle));
}
public static void Run()
{
//ExStart:
// 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;
ITextStyleEffectiveData effectiveTextStyle = shape.TextFrame.TextFrameFormat.TextStyle.GetEffective();
for (int i = 0; i <= 8; i++)
{
IParagraphFormatEffectiveData effectiveStyleLevel = effectiveTextStyle.GetLevel(i);
Console.WriteLine("= Effective paragraph formatting for style level #" + i + " =");
Console.WriteLine("Depth: " + effectiveStyleLevel.Depth);
Console.WriteLine("Indent: " + effectiveStyleLevel.Indent);
Console.WriteLine("Alignment: " + effectiveStyleLevel.Alignment);
Console.WriteLine("Font alignment: " + effectiveStyleLevel.FontAlignment);
}
}
//ExEnd:
}
public static string GetLineSpacingStyle(IParagraphFormatEffectiveData format)
{
string result = "";
if (format.SpaceWithin != 100 && format.SpaceWithin != 90)
{
result = string.Format("line-height: {0};", format.SpaceWithin / 100);
}
return(result);
}
public static double[] GetParagraphMargins <T>(IParagraphFormatEffectiveData format, TextFrame parentTextFrame, SizeF parentContainerSize, TemplateContext <T> model)
{
Paragraph contextObject = model.Object as Paragraph;
var textFrameFormat = parentTextFrame.TextFrameFormat.GetEffective();
var firstPortionFormatEffective = (model.Object as Paragraph).Portions[0].PortionFormat.GetEffective();
// left, top, right, bottom
double[] margins = new double[] { format.MarginLeft + textFrameFormat.MarginLeft,
0,
format.MarginRight + textFrameFormat.MarginRight,
0 };
// margins adjustment for vertical text (...)
switch (format.Alignment)
{
case TextAlignment.Center:
case TextAlignment.Distributed:
case TextAlignment.Justify:
case TextAlignment.JustifyLow:
if (textFrameFormat.TextVerticalType == TextVerticalType.Vertical)
{
margins[1] += (parentContainerSize.Height - contextObject.GetRect().Width) / 2;
}
else if (textFrameFormat.TextVerticalType == TextVerticalType.WordArtVertical)
{
margins[1] = -((parentContainerSize.Height - contextObject.GetRect().Width) / 2);
}
else if (textFrameFormat.TextVerticalType == TextVerticalType.Vertical270)
{
margins[3] += (parentContainerSize.Height - contextObject.GetRect().Width) / 2;
}
break;
case TextAlignment.Right:
if (textFrameFormat.TextVerticalType == TextVerticalType.Vertical)
{
margins[1] += parentContainerSize.Height - contextObject.GetRect().Width;
}
break;
case TextAlignment.Left:
if (textFrameFormat.TextVerticalType == TextVerticalType.Vertical270)
{
margins[3] = parentContainerSize.Height - contextObject.GetRect().Width;
}
else if (textFrameFormat.TextVerticalType == TextVerticalType.WordArtVertical)
{
margins[1] = -(parentContainerSize.Height - contextObject.GetRect().Width);
}
break;
}
switch (textFrameFormat.AnchoringType)
{
case TextAnchorType.Center:
case TextAnchorType.Distributed:
case TextAnchorType.Justified:
if (textFrameFormat.TextVerticalType == TextVerticalType.Vertical270)
{
margins[2] = (parentContainerSize.Width - contextObject.GetRect().Height) / 2;
}
break;
case TextAnchorType.Bottom:
if (textFrameFormat.TextVerticalType == TextVerticalType.Vertical270)
{
margins[2] = parentContainerSize.Width - contextObject.GetRect().Height;
}
break;
}
if ((textFrameFormat.TextVerticalType == TextVerticalType.Vertical || textFrameFormat.TextVerticalType == TextVerticalType.Vertical270) && parentTextFrame.Paragraphs.Count > 1)
{
margins[0] = 0;
margins[2] = 0;
}
if (textFrameFormat.TextVerticalType == TextVerticalType.Horizontal)
{
double lineSpacingAdjustment = 0;
if (firstPortionFormatEffective.FontHeight > 25)
{
lineSpacingAdjustment = -firstPortionFormatEffective.FontHeight / 10;
}
margins[1] = lineSpacingAdjustment;
margins[3] = lineSpacingAdjustment;
}
return(margins);
}
public static float GetPictureBulletSize <T>(IParagraphFormatEffectiveData format, TemplateContext <T> model)
{
var firstPortionFormatEffective = (model.Object as Paragraph).Portions[0].PortionFormat.GetEffective();
return(format.Bullet.Height * firstPortionFormatEffective.FontHeight / 100 * 0.75f);
}
public static string GetPictureBulletStyle <T>(IParagraphFormatEffectiveData format, TemplateContext <T> model)
{
return(string.Format("width: {0}px; height: {0}px;", GetPictureBulletSize(format, model)));
}
public static string GetTextBulletStyle <T>(IParagraphFormatEffectiveData format, ITextFrameFormatEffectiveData textFrameFormat, bool isTableContent, TemplateContext <T> model)
{
var firstPortionFormatEffective = (model.Object as Paragraph).Portions[0].PortionFormat.GetEffective();
string fontBoldItalicStyle = GetTextFontItalicStyle(firstPortionFormatEffective);
string fontFill = "";
switch (format.Bullet.Type)
{
case BulletType.Symbol:
case BulletType.Numbered:
if (format.Bullet.IsBulletHardColor)
{
fontFill = string.Format("color: {0};", ColorHelper.GetRrbaColorString(format.Bullet.FillFormat.SolidFillColor));
}
else
{
fontFill = FillHelper.GetFillStyle(firstPortionFormatEffective.FillFormat, model);
if (fontFill.StartsWith("background-color: "))
{
// fix for solid fill
fontFill = fontFill.Replace("background-color: ", "color: ");
}
else
{
// additional css for non-solid fills
fontFill += " -webkit-text-fill-color: transparent; -webkit-background-clip: text;";
}
}
break;
case BulletType.Picture:
// picture bullet
break;
}
IFontData bulletFont = firstPortionFormatEffective.LatinFont;
if (format.Bullet.IsBulletHardFont && format.Bullet.Type != BulletType.Numbered)
{
bulletFont = format.Bullet.Font;
}
var shadowFix = (textFrameFormat.TextVerticalType == TextVerticalType.Vertical || textFrameFormat.TextVerticalType == TextVerticalType.Vertical270 ? -1 : 1)
* (isTableContent ? 0.5f : 1);
string outerShadowStyle = "";
if (firstPortionFormatEffective.EffectFormat.OuterShadowEffect != null)
{
outerShadowStyle = string.Format("text-shadow: {0}px {1}px {2}px {3};",
shadowFix * firstPortionFormatEffective.EffectFormat.OuterShadowEffect.Distance * Math.Cos((Math.PI / 180) * firstPortionFormatEffective.EffectFormat.OuterShadowEffect.Direction),
shadowFix * firstPortionFormatEffective.EffectFormat.OuterShadowEffect.Distance * Math.Sin((Math.PI / 180) * firstPortionFormatEffective.EffectFormat.OuterShadowEffect.Direction),
firstPortionFormatEffective.EffectFormat.OuterShadowEffect.BlurRadius,
ColorHelper.GetRrbaColorString(firstPortionFormatEffective.EffectFormat.OuterShadowEffect.ShadowColor));
}
string fontHeightStyle = string.Format("font-size: {0}px;", format.Bullet.Height * firstPortionFormatEffective.FontHeight / 100);
string fontFamilyStyle = string.Format("font-family: {0};", bulletFont);
return(string.Join(" ", fontBoldItalicStyle, fontFill, outerShadowStyle, fontHeightStyle, fontFamilyStyle));
}
