mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 19:17:44 +00:00
LibGfx: Fix affine transformations in TrueType composite glyphs
This fixes an issue where, when looping over the components of a composite glyph, we used to mutate the affine transformation of the glyph itself when computing the transformations of its components. (AffineTransform::multiply() is non-const).
This commit is contained in:
parent
13e9947b4b
commit
7165dbce5c
1 changed files with 3 additions and 2 deletions
|
@ -105,7 +105,7 @@ public:
|
|||
RefPtr<Gfx::Bitmap> rasterize_simple(i16 ascender, i16 descender, float x_scale, float y_scale) const;
|
||||
|
||||
template<typename GlyphCb>
|
||||
void rasterize_composite_loop(Rasterizer& rasterizer, Gfx::AffineTransform& transform, GlyphCb glyph_callback) const
|
||||
void rasterize_composite_loop(Rasterizer& rasterizer, Gfx::AffineTransform const& transform, GlyphCb glyph_callback) const
|
||||
{
|
||||
ComponentIterator component_iterator(m_slice);
|
||||
|
||||
|
@ -115,7 +115,8 @@ public:
|
|||
break;
|
||||
}
|
||||
auto item = opt_item.value();
|
||||
auto affine_here = transform.multiply(item.affine);
|
||||
Gfx::AffineTransform affine_here { transform };
|
||||
affine_here.multiply(item.affine);
|
||||
Glyph glyph = glyph_callback(item.glyph_id);
|
||||
|
||||
if (glyph.m_type == Type::Simple) {
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue