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LibPDF: Don't ignore word_spacing
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parent
05fbd31727
commit
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6 changed files with 15 additions and 6 deletions
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@ -45,7 +45,7 @@ PDFErrorOr<void> SimpleFont::initialize(Document* document, NonnullRefPtr<DictOb
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return {};
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}
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PDFErrorOr<Gfx::FloatPoint> SimpleFont::draw_string(Gfx::Painter& painter, Gfx::FloatPoint glyph_position, DeprecatedString const& string, Color const& paint_color, float font_size, float character_spacing, float horizontal_scaling)
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PDFErrorOr<Gfx::FloatPoint> SimpleFont::draw_string(Gfx::Painter& painter, Gfx::FloatPoint glyph_position, DeprecatedString const& string, Color const& paint_color, float font_size, float character_spacing, float word_spacing, float horizontal_scaling)
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{
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for (auto char_code : string.bytes()) {
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// Use the width specified in the font's dictionary if available,
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@ -57,8 +57,17 @@ PDFErrorOr<Gfx::FloatPoint> SimpleFont::draw_string(Gfx::Painter& painter, Gfx::
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glyph_width = get_glyph_width(char_code);
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draw_glyph(painter, glyph_position, glyph_width, char_code, paint_color);
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auto tx = glyph_width;
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tx += character_spacing;
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// ISO 32000 (PDF 2.0), 9.3.3 Wordspacing
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// "Word spacing shall be applied to every occurrence of the single-byte character code 32
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// in a string when using a simple font (including Type 3) or a composite font that defines
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// code 32 as a single-byte code."
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if (char_code == ' ')
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tx += word_spacing;
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tx *= horizontal_scaling;
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glyph_position += { tx, 0.0f };
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}
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