LadybirdBrowser/ladybird
1
1
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-11-10 13:00:29 +03:00
Code Issues Packages Projects Releases Wiki Activity

LibPDF: Fix more bad Renderer text positioning calculations

Browse Source
This commit is contained in:
Matthew Olsson 2022-03-24 11:14:31 -07:00 committed by Andreas Kling
parent 34efc668d2
commit 8224ca6150
Notes: sideshowbarker 2024-07-17 16:25:01 +09:00 
Author: https://github.com/mattco98
Commit: https://github.com/SerenityOS/serenity/commit/8224ca6150
Pull-request: https://github.com/SerenityOS/serenity/pull/13326
Reviewed-by: https://github.com/alimpfard
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Userland/Libraries/LibPDF/Renderer.cpp
View File

@ -387,10 +387,8 @@ RENDERER_HANDLER(text_set_rise)
RENDERER_HANDLER(text_next_line_offset)
{
Gfx::AffineTransform transform(1.0f, 0.0f, 0.0f, 1.0f, args[0].to_float(), args[1].to_float());
transform.multiply(m_text_line_matrix);
m_text_matrix = transform;
m_text_line_matrix = transform;
m_text_rendering_matrix_is_dirty = true;
m_text_line_matrix.multiply(transform);
m_text_matrix = m_text_line_matrix;
return {};
}
@ -668,7 +666,7 @@ void Renderer::show_text(String const& string, float shift)
// Update text matrix
auto delta_x = glyph_position.x() - original_position.x();
m_text_rendering_matrix_is_dirty = true;
m_text_matrix = Gfx::AffineTransform(1, 0, 0, 1, delta_x, 0).multiply(m_text_matrix);
m_text_matrix.translate(delta_x / text_rendering_matrix.x_scale(), 0.0f);
}
PDFErrorOr<NonnullRefPtr<ColorSpace>> Renderer::get_color_space(Value const& value)