Class: GState

PDFNet. GState


new GState()

GState is a class that keeps track of a number of style attributes used to visually define graphical Elements. Each PDF::Element has an associated GState that can be used to query or set various graphics properties.

Members


<static> Attribute

Properties:
Name Type Description
e_transform number
e_rendering_intent number
e_stroke_cs number
e_stroke_color number
e_fill_cs number
e_fill_color number
e_line_width number
e_line_cap number
e_line_join number
e_flatness number
e_miter_limit number
e_dash_pattern number
e_char_spacing number
e_word_spacing number
e_horizontal_scale number
e_leading number
e_font number
e_font_size number
e_text_render_mode number
e_text_rise number
e_text_knockout number
e_text_pos_offset number
e_blend_mode number
e_opacity_fill number
e_opacity_stroke number
e_alpha_is_shape number
e_soft_mask number
e_smoothnes number
e_auto_stoke_adjust number
e_stroke_overprint number
e_fill_overprint number
e_overprint_mode number
e_transfer_funct number
e_BG_funct number
e_UCR_funct number
e_halftone number
e_null number

<static> BlendMode

Properties:
Name Type Description
e_bl_compatible number
e_bl_normal number
e_bl_multiply number
e_bl_screen number
e_bl_difference number
e_bl_darken number
e_bl_lighten number
e_bl_color_dodge number
e_bl_color_burn number
e_bl_exclusion number
e_bl_hard_light number
e_bl_overlay number
e_bl_soft_light number
e_bl_luminosity number
e_bl_hue number
e_bl_saturation number
e_bl_color number

<static> LineCap

Properties:
Name Type Description
e_butt_cap number
e_round_cap number
e_square_cap number

<static> LineJoin

Properties:
Name Type Description
e_miter_join number
e_round_join number
e_bevel_join number

<static> RenderingIntent

Properties:
Name Type Description
e_absolute_colorimetric number
e_relative_colorimetric number
e_saturation number
e_perceptual number

<static> TextRenderingMode

Properties:
Name Type Description
e_fill_text number
e_stroke_text number
e_fill_stroke_text number
e_invisible_text number
e_fill_clip_text number
e_stroke_clip_text number
e_fill_stroke_clip_text number
e_clip_text number

Methods


<static> getRenderingIntentType(name)

A utility function that maps a string representing a rendering intent to RenderingIntent type.
Parameters:
Name Type Description
name string string that represents the rendering intent to get.
Returns:
A promise that resolves to the color rendering intent type matching the specified string
Type
Promise.<number>
Example
Return value enum:
<pre>
PDFNet.GState.RenderingIntent = {
	e_absolute_colorimetric : 0
	e_relative_colorimetric : 1
	e_saturation : 2
	e_perceptual : 3
}
</pre>

concat(a, b, c, d, h, v)

Concatenate the given matrix expressed in its values to the transformation matrix of this element.
Parameters:
Name Type Description
a number horizontal 'scaling' component of the new text matrix.
b number 'rotation' component of the new text matrix.
c number 'rotation' component of the new text matrix.
d number vertical 'scaling' component of the new text matrix.
h number horizontal translation component of the new text matrix.
v number vertical translation component of the new text matrix.
Returns:
Type
Promise.<void>

concatMatrix(mtx)

Concatenate the given matrix to the transformation matrix of this element.
Parameters:
Name Type Description
mtx PDFNet.Matrix2D Matrix2D object to concatenate the current matrix with.
Returns:
Type
Promise.<void>

getAISFlag()

Returns:
A promise that resolves to the alpha source flag ('alpha is shape'), specifying whether the current soft mask and alpha constant are to be interpreted as shape values (true) or opacity values (false).
Type
Promise.<boolean>

getAutoStrokeAdjust()

Returns:
A promise that resolves to a flag specifying whether stroke adjustment is enabled in the graphics state. Corresponds to the /SA key within the ExtGState's dictionary.
Type
Promise.<boolean>

getBlackGenFunct()

Returns:
A promise that resolves to currently selected black-generation function (NULL by default) used during conversion between DeviceRGB and DeviceCMYK. Corresponds to the /BG key within the ExtGState's dictionary.
Type
Promise.<PDFNet.Obj>

getBlendMode()

Returns:
A promise that resolves to the current blend mode to be used in the transparent imaging model. Corresponds to the /BM key within the ExtGState's dictionary.
Type
Promise.<number>
Example
Return value enum:
<pre>
PDFNet.GState.BlendMode = {
	e_bl_compatible : 0
	e_bl_normal : 1
	e_bl_multiply : 2
	e_bl_screen : 3
	e_bl_difference : 4
	e_bl_darken : 5
	e_bl_lighten : 6
	e_bl_color_dodge : 7
	e_bl_color_burn : 8
	e_bl_exclusion : 9
	e_bl_hard_light : 10
	e_bl_overlay : 11
	e_bl_soft_light : 12
	e_bl_luminosity : 13
	e_bl_hue : 14
	e_bl_saturation : 15
	e_bl_color : 16
}
</pre>

getCharSpacing()

Returns:
A promise that resolves to currently selected character spacing. The character spacing parameter is a number specified in unscaled text space units. When the glyph for each character in the string is rendered, the character spacing is added to the horizontal or vertical component of the glyph's displacement, depending on the writing mode. See Section 5.2.1 in PDF Reference Manual for details.
Type
Promise.<number>

getFillColor()

Returns:
A promise that resolves to a color value/point represented in the current fill color space
Type
Promise.<PDFNet.ColorPt>

getFillColorSpace()

Returns:
A promise that resolves to color space used for filling
Type
Promise.<PDFNet.ColorSpace>

getFillOpacity()

Returns:
A promise that resolves to the opacity value for painting operations other than stroking. Returns the value of the /ca key in the ExtGState dictionary. If the value is not found, the default value of 1 is returned.
Type
Promise.<number>

getFillOverprint()

Returns:
A promise that resolves to whether overprint is enabled for fill painting operations. Corresponds to the /op key within the ExtGState's dictionary.
Type
Promise.<boolean>

getFillPattern()

Returns:
A promise that resolves to the pattern color of currently selected pattern color space used for filling.
Type
Promise.<PDFNet.PatternColor>

getFlatness()

Returns:
A promise that resolves to current value of flatness tolerance Flatness is a number in the range 0 to 100; a value of 0 specifies the output device's default flatness tolerance. The flatness tolerance controls the maximum permitted distance in device pixels between the mathematically correct path and an approximation constructed from straight line segments.
Type
Promise.<number>

getFont()

Returns:
A promise that resolves to currently selected font
Type
Promise.<PDFNet.Font>

getFontSize()

Returns:
A promise that resolves to the font size
Type
Promise.<number>

getHalftone()

Returns:
A promise that resolves to currently selected halftone dictionary or stream (NULL by default). Corresponds to the /HT key within the ExtGState's dictionary. Halftoning is a process by which continuous-tone colors are approximated on an output device that can achieve only a limited number of discrete colors.
Type
Promise.<PDFNet.Obj>

getHorizontalScale()

Returns:
A promise that resolves to currently selected horizontal scale The horizontal scaling parameter adjusts the width of glyphs by stretching or compressing them in the horizontal direction. Its value is specified as a percentage of the normal width of the glyphs, with 100 being the normal width. The scaling always applies to the horizontal coordinate in text space, independently of the writing mode. See Section 5.2.3 in PDF Reference Manual for details.
Type
Promise.<number>

getLeading()

Returns:
A promise that resolves to currently selected leading parameter The leading parameter is measured in unscaled text space units. It specifies the vertical distance between the baselines of adjacent lines of text. See Section 5.2.4 in PDF Reference Manual for details.
Type
Promise.<number>

getLineCap()

Returns:
A promise that resolves to currently selected LineCap style The line cap style specifies the shape to be used at the ends of open sub-paths (and dashes, if any) when they are stroked.
Type
Promise.<number>
Example
Return value enum:
<pre>
PDFNet.GState.LineCap = {
	e_butt_cap : 0
	e_round_cap : 1
	e_square_cap : 2
}
</pre>

getLineJoin()

Returns:
A promise that resolves to currently selected LineJoin style The line join style specifies the shape to be used at the corners of paths that are stroked.
Type
Promise.<number>
Example
Return value enum:
<pre>
PDFNet.GState.LineJoin = {
	e_miter_join : 0
	e_round_join : 1
	e_bevel_join : 2
}
</pre>

getLineWidth()

Returns:
A promise that resolves to the thickness of the line used to stroke a path.
Type
Promise.<number>

getMiterLimit()

Returns:
A promise that resolves to current value of miter limit. The miter limit imposes a maximum on the ratio of the miter length to the line width. When the limit is exceeded, the join is converted from a miter to a bevel.
Type
Promise.<number>

getOverprintMode()

Returns:
A promise that resolves to the overprint mode used by this graphics state. Corresponds to the /OPM key within the ExtGState's dictionary.
Type
Promise.<number>

getPhase()

Returns:
A promise that resolves to the phase of the currently selected dash pattern. dash phase is expressed in user space units.
Type
Promise.<number>

getRenderingIntent()

Returns:
A promise that resolves to the color intent to be used for rendering the Element
Type
Promise.<number>
Example
Return value enum:
<pre>
PDFNet.GState.RenderingIntent = {
	e_absolute_colorimetric : 0
	e_relative_colorimetric : 1
	e_saturation : 2
	e_perceptual : 3
}
</pre>

getSmoothnessTolerance()

Returns:
A promise that resolves to the smoothness tolerance used to control the quality of smooth shading. Corresponds to the /SM key within the ExtGState's dictionary. The allowable error (or tolerance) is expressed as a fraction of the range of the color component, from 0.0 to 1.0.
Type
Promise.<number>

getSoftMask()

Returns:
A promise that resolves to associated soft mask. NULL if the soft mask is not selected or SDF dictionary representing the soft mask otherwise.
Type
Promise.<PDFNet.Obj>

getSoftMaskTransform()

Returns:
A promise that resolves to the soft mask transform. This is the transformation matrix at the moment the soft mask is established in the graphics state with the gs operator. This information is only relevant when applying the soft mask that may be specified in the graphics state to the current element.
Type
Promise.<PDFNet.Matrix2D>

getStrokeColor()

Returns:
A promise that resolves to a color value/point represented in the current stroke color space
Type
Promise.<PDFNet.ColorPt>

getStrokeColorSpace()

Returns:
A promise that resolves to color space used for stroking
Type
Promise.<PDFNet.ColorSpace>

getStrokeOpacity()

Returns:
A promise that resolves to opacity value for stroke painting operations for paths and glyph outlines. Returns the value of the /CA key in the ExtGState dictionary. If the value is not found, the default value of 1 is returned.
Type
Promise.<number>

getStrokeOverprint()

Returns:
A promise that resolves to whether overprint is enabled for stroke painting operations. Corresponds to the /OP key within the ExtGState's dictionary.
Type
Promise.<boolean>

getStrokePattern()

Returns:
A promise that resolves to the SDF pattern object of currently selected PatternColorSpace used for stroking.
Type
Promise.<PDFNet.PatternColor>

getTextRenderMode()

Returns:
A promise that resolves to current text rendering mode. The text rendering mode determines whether showing text causes glyph outlines to be stroked, filled, used as a clipping boundary, or some combination of the three. See Section 5.2.5 in PDF Reference Manual for details..
Type
Promise.<number>
Example
Return value enum:
<pre>
PDFNet.GState.TextRenderingMode = {
	e_fill_text : 0
	e_stroke_text : 1
	e_fill_stroke_text : 2
	e_invisible_text : 3
	e_fill_clip_text : 4
	e_stroke_clip_text : 5
	e_fill_stroke_clip_text : 6
	e_clip_text : 7
}
</pre>

getTextRise()

Returns:
A promise that resolves to current value of text rise Text rise specifies the distance, in unscaled text space units, to move the baseline up or down from its default location. Positive values of text rise move the baseline up
Type
Promise.<number>

getTransferFunct()

Returns:
A promise that resolves to currently selected transfer function (NULL by default) used during color conversion process. A transfer function adjusts the values of color components to compensate for nonlinear response in an output device and in the human eye. Corresponds to the /TR key within the ExtGState's dictionary.
Type
Promise.<PDFNet.Obj>

getTransform()

Returns:
A promise that resolves to the transformation matrix for this element.
Type
Promise.<PDFNet.Matrix2D>

getUCRFunct()

Returns:
A promise that resolves to currently selected undercolor-removal function (NULL by default) used during conversion between DeviceRGB and DeviceCMYK. Corresponds to the /UCR key within the ExtGState's dictionary.
Type
Promise.<PDFNet.Obj>

getWordSpacing()

Returns:
A promise that resolves to currently selected word spacing Word spacing works the same way as character spacing, but applies only to the space character (char code 32). See Section 5.2.2 in PDF Reference Manual for details.
Type
Promise.<number>

isTextKnockout()

Returns:
A promise that resolves to a boolean flag that determines the text element is considered elementary objects for purposes of color compositing in the transparent imaging model.
Type
Promise.<boolean>

setAISFlag(AIS)

specifies if the alpha is to be interpreted as a shape or opacity mask. The alpha source flag ('alpha is shape'), specifies whether the current soft mask and alpha constant are to be interpreted as shape values (true) or opacity values (false).
Parameters:
Name Type Description
AIS boolean true for interpretation as shape values or false for opacity values
Returns:
Type
Promise.<void>

setAutoStrokeAdjust(SA)

Specify whether to apply automatic stroke adjustment. Corresponds to the /SA key within the ExtGState's dictionary.
Parameters:
Name Type Description
SA boolean if true automatic stroke adjustment will be applied.
Returns:
Type
Promise.<void>

setBlackGenFunct(BG)

Sets black-generation function used during conversion between DeviceRGB and DeviceCMYK. Corresponds to the /BG key within the ExtGState's dictionary.
Parameters:
Name Type Description
BG PDFNet.Obj SDF/Cos black-generation function or name
Returns:
Type
Promise.<void>

setBlendMode(BM)

Sets the current blend mode to be used in the transparent imaging model. Corresponds to the /BM key within the ExtGState's dictionary.
Parameters:
Name Type Description
BM number
PDFNet.GState.BlendMode = {
	e_bl_compatible : 0
	e_bl_normal : 1
	e_bl_multiply : 2
	e_bl_screen : 3
	e_bl_difference : 4
	e_bl_darken : 5
	e_bl_lighten : 6
	e_bl_color_dodge : 7
	e_bl_color_burn : 8
	e_bl_exclusion : 9
	e_bl_hard_light : 10
	e_bl_overlay : 11
	e_bl_soft_light : 12
	e_bl_luminosity : 13
	e_bl_hue : 14
	e_bl_saturation : 15
	e_bl_color : 16
}
New blending mode type.
// C#
gs.SetBlendMode(GState.BlendMode.e_lighten);

// C++ 
gs->SetBlendMode(GState::e_lighten);
Returns:
Type
Promise.<void>

setCharSpacing(char_spacing)

Sets character spacing.
Parameters:
Name Type Description
char_spacing number a number specified in unscaled text space units. When the glyph for each character in the string is rendered, the character spacing is added to the horizontal or vertical component of the glyph's displacement, depending on the writing mode. See Section 5.2.1 in PDF Reference Manual for details.
Returns:
Type
Promise.<void>

setDashPattern(buf_dash_array, phase)

Parameters:
Name Type Description
buf_dash_array Array
phase number
Returns:
Type
Promise.<void>

setFillColor(pattern, c)

Set the fill color to the given uncolored tiling pattern.
Parameters:
Name Type Description
pattern PDFNet.PatternColor PatternColor (PatternType = 1 and PaintType = 2) object.
c PDFNet.ColorPt is a color in the pattern's underlying color space.
Returns:
Type
Promise.<void>

setFillColorSpace(cs)

Sets the color space used for filling operations
Parameters:
Name Type Description
cs PDFNet.ColorSpace ColorSpace object to use for filling operations
Returns:
Type
Promise.<void>

setFillColorWithColorPt(c)

Sets the color value/point used for filling operations.
Parameters:
Name Type Description
c PDFNet.ColorPt the color used for filling operations The color value must be represented in the currently selected color space used for filling.
Returns:
Type
Promise.<void>

setFillColorWithPattern(pattern)

Set the fill color to the given tiling pattern.
Parameters:
Name Type Description
pattern PDFNet.PatternColor New pattern color.
Returns:
Type
Promise.<void>

setFillOpacity(ca)

Sets the opacity value for painting operations other than stroking. Corresponds to the value of the /ca key in the ExtGState dictionary.
Parameters:
Name Type Description
ca number value to set fill opacity to
Returns:
Type
Promise.<void>

setFillOverprint(op)

specifies if overprint is enabled for fill operations. Corresponds to the /op key within the ExtGState's dictionary.
Parameters:
Name Type Description
op boolean true to enable overprint for fill, false to disable.
Returns:
Type
Promise.<void>

setFlatness(flatness)

Sets the value of flatness tolerance.
Parameters:
Name Type Description
flatness number is a number in the range 0 to 100; a value of 0 specifies the output device's default flatness tolerance. The flatness tolerance controls the maximum permitted distance in device pixels between the mathematically correct path and an approximation constructed from straight line segments.
Returns:
Type
Promise.<void>

setFont(font, font_sz)

Sets the font and font size used to draw text.
Parameters:
Name Type Description
font PDFNet.Font Font to draw the text with
font_sz number size of the font to draw the text with
Returns:
Type
Promise.<void>

setHalftone(HT)

Parameters:
Name Type Description
HT PDFNet.Obj SDF/Cos halftone dictionary, stream, or name
Returns:
A promise that resolves to currently selected halftone dictionary or stream (NULL by default). Corresponds to the /HT key within the ExtGState's dictionary. Halftoning is a process by which continuous-tone colors are approximated on an output device that can achieve only a limited number of discrete colors.
Type
Promise.<void>

setHorizontalScale(hscale)

Sets horizontal scale. The horizontal scaling parameter adjusts the width of glyphs by stretching or compressing them in the horizontal direction. Its value is specified as a percentage of the normal width of the glyphs, with 100 being the normal width. The scaling always applies to the horizontal coordinate in text space, independently of the writing mode. See Section 5.2.3 in PDF Reference Manual for details.
Parameters:
Name Type Description
hscale number value to set horizontal scale to.
Returns:
Type
Promise.<void>

setLeading(leading)

Sets the leading parameter. The leading parameter is measured in unscaled text space units. It specifies the vertical distance between the baselines of adjacent lines of text. See Section 5.2.4 in PDF Reference Manual for details.
Parameters:
Name Type Description
leading number number representing vertical distance between lines of text
Returns:
Type
Promise.<void>

setLineCap(cap)

Sets LineCap style property. The line cap style specifies the shape to be used at the ends of open subpaths (and dashes, if any) when they are stroked.
Parameters:
Name Type Description
cap number
PDFNet.GState.LineCap = {
	e_butt_cap : 0
	e_round_cap : 1
	e_square_cap : 2
}
Returns:
Type
Promise.<void>

setLineJoin(join)

Sets LineJoin style property. The line join style specifies the shape to be used at the corners of paths that are stroked.
Parameters:
Name Type Description
join number
PDFNet.GState.LineJoin = {
	e_miter_join : 0
	e_round_join : 1
	e_bevel_join : 2
}
Returns:
Type
Promise.<void>

setLineWidth(width)

Sets the thickness of the line used to stroke a path.
Parameters:
Name Type Description
width number a non-negative number expressed in user space units. A line width of 0 denotes the thinnest line that can be rendered at device resolution: 1 device pixel wide.
Returns:
Type
Promise.<void>

setMiterLimit(miter_limit)

Sets miter limit.
Parameters:
Name Type Description
miter_limit number A number that imposes a maximum on the ratio of the miter length to the line width. When the limit is exceeded, the join is converted from a miter to a bevel.
Returns:
Type
Promise.<void>

setOverprintMode(OPM)

Sets the overprint mode. Corresponds to the /OPM key within the ExtGState's dictionary.
Parameters:
Name Type Description
OPM number overprint mode.
Returns:
Type
Promise.<void>

setRenderingIntent(intent)

Sets the color intent to be used for rendering the Element.
Parameters:
Name Type Description
intent number
PDFNet.GState.RenderingIntent = {
	e_absolute_colorimetric : 0
	e_relative_colorimetric : 1
	e_saturation : 2
	e_perceptual : 3
}
Returns:
Type
Promise.<void>

setSmoothnessTolerance(SM)

Parameters:
Name Type Description
SM number
Returns:
Type
Promise.<void>

setSoftMask(SM)

Sets the soft mask of the extended graphics state. Corresponds to the /SMask key within the ExtGState's dictionary.
Parameters:
Name Type Description
SM PDFNet.Obj SDF/Cos black-generation function or name
Returns:
Type
Promise.<void>

setStrokeColor(pattern, c)

Set the stroke color to the given uncolored tiling pattern.
Parameters:
Name Type Description
pattern PDFNet.PatternColor pattern (PatternType = 1 and PaintType = 2) object.
c PDFNet.ColorPt is a color in the pattern's underlying color space.
Returns:
Type
Promise.<void>

setStrokeColorSpace(cs)

Sets the color space used for stroking operations
Parameters:
Name Type Description
cs PDFNet.ColorSpace ColorSpace object to use for stroking operations
Returns:
Type
Promise.<void>

setStrokeColorWithColorPt(c)

Sets the color value/point used for stroking operations.
Parameters:
Name Type Description
c PDFNet.ColorPt is the color used for stroking operations
Returns:
Type
Promise.<void>

setStrokeColorWithPattern(pattern)

Set the stroke color to the given tiling pattern.
Parameters:
Name Type Description
pattern PDFNet.PatternColor SDF pattern object.
Returns:
Type
Promise.<void>

setStrokeOpacity(ca)

Sets opacity value for stroke painting operations for paths and glyph outlines. Corresponds to the value of the /CA key in the ExtGState dictionary.
Parameters:
Name Type Description
ca number value to set stroke opacity to
Returns:
Type
Promise.<void>

setStrokeOverprint(OP)

specifies if overprint is enabled for stroke operations. Corresponds to the /OP key within the ExtGState's dictionary.
Parameters:
Name Type Description
OP boolean true to enable overprint for stroke, false to disable.
Returns:
Type
Promise.<void>

setTextKnockout(knockout)

Mark the object as elementary for purposes of color compositing in the transparent imaging model.
Parameters:
Name Type Description
knockout boolean Whether an object is elementary or not.
Returns:
Type
Promise.<void>

setTextRenderMode(rmode)

Sets text rendering mode. The text rendering mode determines whether showing text causes glyph outlines to be stroked, filled, used as a clipping boundary, or some combination of the three. See Section 5.2.5 in PDF Reference Manual for details..
Parameters:
Name Type Description
rmode number
PDFNet.GState.TextRenderingMode = {
	e_fill_text : 0
	e_stroke_text : 1
	e_fill_stroke_text : 2
	e_invisible_text : 3
	e_fill_clip_text : 4
	e_stroke_clip_text : 5
	e_fill_stroke_clip_text : 6
	e_clip_text : 7
}
the mode that text will rendered with. rmode can take the following values: PDFNet.GState.TextRenderingMode = { e_fill_text : 0, e_stroke_text : 1, e_fill_stroke_text : 2, e_invisible_text : 3, e_fill_clip_text : 4, e_stroke_clip_text : 5, e_fill_stroke_clip_text : 6, e_clip_text : 7 }
Returns:
Type
Promise.<void>

setTextRise(rise)

Sets text rise. Text rise specifies the distance, in unscaled text space units, to move the baseline up or down from its default location. Positive values of text rise move the baseline up
Parameters:
Name Type Description
rise number distance to move baseline up. Negative values move baseline down.
Returns:
Type
Promise.<void>

setTransferFunct(TR)

Sets transfer function used during color conversion process. A transfer function adjusts the values of color components to compensate for nonlinear response in an output device and in the human eye. Corresponds to the /TR key within the ExtGState's dictionary.
Parameters:
Name Type Description
TR PDFNet.Obj SDF/Cos transfer function, array, or name
Returns:
Type
Promise.<void>

setTransform(a, b, c, d, h, v)

Set the transformation matrix associated with this element. A transformation matrix in PDF is specified by six numbers, usually in the form of an array containing six elements. In its most general form, this array is denoted [a b c d h v]; it can represent any linear transformation from one coordinate system to another. For more information about PDF matrices please refer to section 4.2.2 'Common Transformations' in PDF Reference Manual, and to documentation for pdftron::Common::Matrix2D class.
Parameters:
Name Type Description
a number horizontal 'scaling' component of the new text matrix.
b number 'rotation' component of the new text matrix.
c number 'rotation' component of the new text matrix.
d number vertical 'scaling' component of the new text matrix.
h number horizontal translation component of the new text matrix.
v number vertical translation component of the new text matrix.
Returns:
Type
Promise.<void>

setTransformMatrix(mtx)

Set the transformation matrix associated with this element.
Parameters:
Name Type Description
mtx PDFNet.Matrix2D The new transformation for this text element.
Returns:
Type
Promise.<void>

setUCRFunct(UCR)

Sets undercolor-removal function used during conversion between DeviceRGB and DeviceCMYK. Corresponds to the /UCR key within the ExtGState's dictionary.
Parameters:
Name Type Description
UCR PDFNet.Obj SDF/Cos undercolor-removal function or name
Returns:
Type
Promise.<void>

setWordSpacing(word_spacing)

Sets word spacing.
Parameters:
Name Type Description
word_spacing number a number specified in unscaled text space units. Word spacing works the same way as character spacing, but applies only to the space character (char code 32). See Section 5.2.2 in PDF Reference Manual for details.
Returns:
Type
Promise.<void>