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| author | Rodrigo Tobar <rtobarc@gmail.com> | 2023-02-12 14:51:26 +0800 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2023-03-02 12:18:53 +0100 |
| commit | bf61f944132781c6d779104573b63379324681d5 (patch) | |
| tree | b1728e0d470f792e0be7c5e7cad990ad172314c2 /Userland/Libraries/LibPDF | |
| parent | 79b4293687bd6c3841989ab1d080d0d403d69518 (diff) | |
| download | serenity-bf61f944132781c6d779104573b63379324681d5.zip | |
LibPDF: Don't crash when a font hasn't been loaded yet
This could happen because there was a problem while loading the first
font in the document.
Diffstat (limited to 'Userland/Libraries/LibPDF')
| -rw-r--r-- | Userland/Libraries/LibPDF/Renderer.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Userland/Libraries/LibPDF/Renderer.cpp b/Userland/Libraries/LibPDF/Renderer.cpp index e1723756e8..bf5505dfb9 100644 --- a/Userland/Libraries/LibPDF/Renderer.cpp +++ b/Userland/Libraries/LibPDF/Renderer.cpp @@ -726,6 +726,9 @@ PDFErrorOr<void> Renderer::set_graphics_state_from_dict(NonnullRefPtr<DictObject PDFErrorOr<void> Renderer::show_text(DeprecatedString const& string) { + if (!text_state().font) + return Error::rendering_unsupported_error("Can't draw text because an invalid font was in use"); + auto& text_rendering_matrix = calculate_text_rendering_matrix(); auto font_size = text_rendering_matrix.x_scale() * text_state().font_size; |