private PowerPoint.Shape ApplyCircleOverlayEffect(string color, int transparency,
float left, float top, float width, float height, bool isOutline)
{
float radius = (float)Math.Sqrt(width * width / 4 + height * height / 4);
float circleLeft = left - radius + width / 2;
float circleTop = top - radius + height / 2;
float circleWidth = radius * 2;
PowerPoint.Shape overlayShape = Shapes.AddShape(MsoAutoShapeType.msoShapeOval, circleLeft, circleTop,
circleWidth, circleWidth);
overlayShape.Fill.Solid();
overlayShape.Fill.ForeColor.RGB = GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(color));
overlayShape.Fill.Transparency = (float)transparency / 100;
overlayShape.Line.ForeColor.RGB = GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(color));
overlayShape.Line.Transparency = (float)transparency / 100;
overlayShape.Line.Weight = 5;
if (isOutline)
{
overlayShape.Fill.Visible = MsoTriState.msoFalse;
overlayShape.Line.Visible = MsoTriState.msoTrue;
}
else
{
overlayShape.Fill.Visible = MsoTriState.msoTrue;
overlayShape.Line.Visible = MsoTriState.msoFalse;
}
// as picture shape
overlayShape.Cut();
overlayShape = Shapes.PasteSpecial(PowerPoint.PpPasteDataType.ppPastePNG)[1];
overlayShape.Left = circleLeft;
overlayShape.Top = circleTop;
ChangeName(overlayShape, EffectName.Overlay);
return(overlayShape);
}
public PowerPoint.Shape ApplyAlbumFrameEffect(string overlayColor, int transparency)
{
int halfFrameWidth = 15;
float width = SlideWidth - halfFrameWidth * 2;
float height = SlideHeight - halfFrameWidth * 2;
PowerPoint.Shape frameShape = Shapes.AddShape(MsoAutoShapeType.msoShapeRectangle, halfFrameWidth, halfFrameWidth,
width, height);
ChangeName(frameShape, EffectName.Overlay);
frameShape.Fill.Transparency = 1f;
frameShape.Line.ForeColor.RGB = GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(overlayColor));
frameShape.Line.Transparency = (float)transparency / 100;
frameShape.Line.Weight = 30;
frameShape.Line.Visible = MsoTriState.msoTrue;
return(frameShape);
}
// add overlay layer
public PowerPoint.Shape ApplyOverlayEffect(string color, int transparency,
float left = 0, float top = 0, float?width = null, float?height = null)
{
width = width ?? SlideWidth;
height = height ?? SlideHeight;
PowerPoint.Shape overlayShape = Shapes.AddShape(MsoAutoShapeType.msoShapeRectangle, left, top,
width.Value, height.Value);
ChangeName(overlayShape, EffectName.Overlay);
overlayShape.Fill.Solid();
overlayShape.Fill.ForeColor.RGB = GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(color));
overlayShape.Fill.Transparency = (float)transparency / 100;
overlayShape.Line.ForeColor.RGB = GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(color));
overlayShape.Line.Transparency = (float)transparency / 100;
overlayShape.Line.Weight = 5;
overlayShape.Line.Visible = MsoTriState.msoFalse;
return(overlayShape);
}
// apply text formats to textbox & placeholer
public void ApplyTextEffect(string fontFamily, string fontColor, int fontSizeToIncrease, int fontTransparency)
{
var shape = ShapeUtil.GetTextShapeToProcess(Shapes);
if (shape == null)
{
return;
}
// a hack to enable the textbox layout
shape.Width = shape.Width;
shape.Fill.Visible = MsoTriState.msoFalse;
shape.Line.Visible = MsoTriState.msoFalse;
var font = shape.TextFrame2.TextRange.TrimText().Font;
if (!string.IsNullOrEmpty(fontColor))
{
font.Fill.ForeColor.RGB = GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(fontColor));
}
if (!StringUtil.IsEmpty(fontFamily))
{
shape.TextEffect.FontName = fontFamily;
}
if (StringUtil.IsEmpty(shape.Tags[Tag.OriginalFontSize]))
{
shape.Tags.Add(Tag.OriginalFontSize, shape.TextEffect.FontSize.ToString(CultureInfo.InvariantCulture));
}
if (fontSizeToIncrease != -1)
{
shape.TextFrame.AutoSize = PowerPoint.PpAutoSize.ppAutoSizeNone;
shape.TextEffect.FontSize = float.Parse(shape.Tags[Tag.OriginalFontSize]) + fontSizeToIncrease;
}
if (fontTransparency != -1)
{
font.Fill.Transparency = (float)fontTransparency / 100;
}
}
public PowerPoint.Shape ApplyTriangleEffect(string overlayColor1, string overlayColor2, int transparency)
{
var width1 = SlideHeight;
var height1 = SlideWidth;
var centerLeft1 = SlideWidth / 2;
var centerTop1 = SlideHeight / 2;
// the bigger triangle
var triangle1 = Shapes.AddShape(MsoAutoShapeType.msoShapeIsoscelesTriangle,
centerLeft1 - centerTop1, centerLeft1 + centerTop1 - SlideWidth, width1, height1);
triangle1.Rotation = 90;
ChangeName(triangle1, EffectName.Overlay);
triangle1.Fill.Solid();
triangle1.Fill.ForeColor.RGB = GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(overlayColor1));
triangle1.Fill.Transparency = (float)transparency / 100;
triangle1.Line.Visible = MsoTriState.msoFalse;
var width2 = SlideHeight / 2;
var height2 = SlideWidth / 2;
var centerLeft2 = SlideWidth / 4 * 3;
var centerTop2 = SlideHeight / 4 * 3;
// the smaller triangle
var triangle2 = Shapes.AddShape(MsoAutoShapeType.msoShapeIsoscelesTriangle,
centerLeft2 + centerTop2 - SlideHeight,
centerTop2 + SlideWidth / 2 - centerLeft2,
width2,
height2);
triangle2.Rotation = 270;
ChangeName(triangle2, EffectName.Overlay);
triangle2.Fill.Solid();
triangle2.Fill.ForeColor.RGB = GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(overlayColor2));
triangle2.Fill.Transparency = (float)transparency / 100;
triangle2.Line.Visible = MsoTriState.msoFalse;
var result = Shapes.Range(new[] { triangle1.Name, triangle2.Name }).Group();
ChangeName(result, EffectName.Overlay);
return(result);
}
public void ApplyImageReferenceInsertion(string source, string fontFamily, string fontColor,
int fontSize, string textBoxColor, Alignment citationTextAlignment)
{
Microsoft.Office.Interop.PowerPoint.Shape imageRefShape = Shapes.AddTextbox(MsoTextOrientation.msoTextOrientationHorizontal, 0, 0, SlideWidth,
20);
imageRefShape.TextFrame2.TextRange.Text = "Picture taken from: " + source;
if (!StringUtil.IsEmpty(textBoxColor))
{
imageRefShape.Fill.BackColor.RGB
= GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(textBoxColor));
imageRefShape.Fill.Transparency = 0.2f;
}
imageRefShape.TextFrame2.TextRange.TrimText().Font.Fill.ForeColor.RGB
= GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(fontColor));
imageRefShape.TextEffect.FontName = StringUtil.IsEmpty(fontFamily) ? "Tahoma" : fontFamily;
imageRefShape.TextEffect.FontSize = fontSize;
imageRefShape.TextEffect.Alignment = AlignmentToMsoTextEffectAlignment(citationTextAlignment);
imageRefShape.Top = SlideHeight - imageRefShape.Height;
AddTag(imageRefShape, Tag.ImageReference, "true");
ChangeName(imageRefShape, EffectName.ImageReference);
}
public void ApplyTextGlowEffect(bool isUseTextGlow, string textGlowColor)
{
PowerPoint.Shape shape = ShapeUtil.GetTextShapeToProcess(Shapes);
if (shape == null)
{
return;
}
if (isUseTextGlow)
{
shape.TextFrame2.TextRange.Font.Glow.Radius = 8;
shape.TextFrame2.TextRange.Font.Glow.Color.RGB =
GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(textGlowColor));
shape.TextFrame2.TextRange.Font.Glow.Transparency = 0.6f;
}
else
{
shape.TextFrame2.TextRange.Font.Glow.Radius = 0;
shape.TextFrame2.TextRange.Font.Glow.Color.RGB =
GraphicsUtil.ConvertColorToRgb(StringUtil.GetColorFromHexValue(textGlowColor));
shape.TextFrame2.TextRange.Font.Glow.Transparency = 0.0f;
}
}
