creator: remove SetEncoder from top

pdf/creator/creator.go

@@ -13,7 +13,6 @@ import (
 	"strconv"
 
 	"github.com/unidoc/unidoc/common"
-	"github.com/unidoc/unidoc/pdf/internal/textencoding"
 	"github.com/unidoc/unidoc/pdf/model"
 )
 
@@ -57,9 +56,6 @@ type Creator struct {
 	// Default fonts used by all components instantiated through the creator.
 	defaultFontRegular *model.PdfFont
 	defaultFontBold    *model.PdfFont
-
-	// Default encoder used by all components instantiated through the creator.
-	defaultTextEncoder textencoding.TextEncoder
 }
 
 // SetForms adds an Acroform to a PDF file.  Sets the specified form for writing.
@@ -112,9 +108,6 @@ func New() *Creator {
 	c.pageMargins.top = m
 	c.pageMargins.bottom = m
 
-	// Initialize default text encoder.
-	c.defaultTextEncoder = textencoding.NewWinAnsiTextEncoder()
-
 	// Initialize default fonts.
 	var err error
 
@@ -122,13 +115,11 @@ func New() *Creator {
 	if err != nil {
 		c.defaultFontRegular = model.DefaultFont()
 	}
-	c.defaultFontRegular.SetEncoder(c.defaultTextEncoder)
 
 	c.defaultFontBold, err = model.NewStandard14Font(model.HelveticaBold)
 	if err != nil {
 		c.defaultFontRegular = model.DefaultFont()
 	}
-	c.defaultFontBold.SetEncoder(c.defaultTextEncoder)
 
 	// Initialize creator table of contents.
 	c.toc = c.NewTOC("Table of Contents")

pdf/creator/paragraph.go

@@ -74,14 +74,14 @@ func newParagraph(text string, style TextStyle) *Paragraph {
 	p := &Paragraph{}
 	p.text = text
 
-	font, encoder, err := model.NewStandard14FontWithEncoding("Helvetica", model.GetAlphabet(text))
+	// TODO(dennwc): looks like it's tried to verify if the font has some runes missing
+	//				 but do we really care? the user knows better what font to use, and he can change it with SetFont
+	font, err := model.NewStandard14Font("Helvetica")
 	if err != nil {
 		common.Log.Debug("ERROR: NewStandard14FontWithEncoding failed err=%v. Falling back.", err)
 		p.textFont = model.DefaultFont()
 	}
 	p.textFont = font
-	// TODO(dennwc): can it use the default font encoder?
-	p.SetEncoder(encoder)
 
 	p.fontSize = 10
 	p.lineHeight = 1.0
@@ -116,11 +116,6 @@ func (p *Paragraph) SetTextAlignment(align TextAlignment) {
 	p.alignment = align
 }
 
-// SetEncoder sets the text encoding.
-func (p *Paragraph) SetEncoder(encoder textencoding.TextEncoder) {
-	p.textFont.SetEncoder(encoder)
-}
-
 // SetLineHeight sets the line height (1.0 default).
 func (p *Paragraph) SetLineHeight(lineheight float64) {
 	p.lineHeight = lineheight

pdf/model/font.go

@@ -380,20 +380,6 @@ func (font PdfFont) Encoder() textencoding.TextEncoder {
 	return t.Encoder()
 }
 
-// SetEncoder sets the encoding for the underlying font.
-func (font PdfFont) SetEncoder(encoder textencoding.TextEncoder) {
-	t := font.actualFont()
-	if t == nil {
-		common.Log.Debug("ERROR: SetEncoder. Not implemented for font type=%#T", font.context)
-		return
-	}
-	if t, ok := t.(interface {
-		SetEncoder(encoder textencoding.TextEncoder)
-	}); ok {
-		t.SetEncoder(encoder)
-	}
-}
-
 // GetGlyphCharMetrics returns the specified char metrics for a specified glyph name.
 func (font PdfFont) GetGlyphCharMetrics(glyph textencoding.GlyphName) (fonts.CharMetrics, bool) {
 	t := font.actualFont()