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LibWeb: Use glyph run to store text paint command in RecordingPainter

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Representing a text run panting command as a vector of glyphs, rather
than as a string simplifies collecting of unique glyphs which is a
prerequisite for `prepare_glyphs_texture()` call.
This commit is contained in:
Aliaksandr Kalenik 2023-11-05 00:43:50 +01:00 • committed by Andreas Kling
parent 32ea11d45c
commit ee28ba0c93
6 changed files with 23 additions and 17 deletions
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12
Userland/Libraries/LibWeb/Painting/PaintingCommandExecutorCPU.cpp
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@ -20,10 +20,18 @@ PaintingCommandExecutorCPU::PaintingCommandExecutorCPU(Gfx::Bitmap& bitmap)
stacking_contexts.append({ Gfx::Painter(bitmap), {}, 1.0f });
}
CommandResult PaintingCommandExecutorCPU::draw_text_run(Color const& color, Gfx::IntPoint const& baseline_start, String const& string, Gfx::Font const& font)
CommandResult PaintingCommandExecutorCPU::draw_glyph_run(Vector<Gfx::DrawGlyphOrEmoji> const& glyph_run, Color const& color)
{
auto& painter = this->painter();
painter.draw_text_run(baseline_start, Utf8View(string), font, color);
for (auto& glyph_or_emoji : glyph_run) {
if (glyph_or_emoji.has<Gfx::DrawGlyph>()) {
auto& glyph = glyph_or_emoji.get<Gfx::DrawGlyph>();
painter.draw_glyph(glyph.position, glyph.code_point, *glyph.font, color);
} else {
auto& emoji = glyph_or_emoji.get<Gfx::DrawEmoji>();
painter.draw_emoji(emoji.position, *emoji.emoji, *emoji.font);
}
}
return CommandResult::Continue;
}