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LibGUI: Resize TextEditor ruler based on needed space

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Ruler width is now calculated according to the number of digits
in the line count.
This commit is contained in:
thankyouverycool 2020-08-15 10:27:54 -04:00 committed by Andreas Kling
parent 15cb4207fc
commit a5fefbf840
Notes: sideshowbarker 2024-07-19 03:32:34 +09:00 
Author: https://github.com/thankyouverycool
Commit: https://github.com/SerenityOS/serenity/commit/a5fefbf8408
Pull-request: https://github.com/SerenityOS/serenity/pull/3175
Reviewed-by: https://github.com/awesomekling
1 changed files with 3 additions and 2 deletions
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5
Libraries/LibGUI/TextEditor.cpp
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@ -42,6 +42,7 @@
#include <LibGfx/Palette.h>
#include <ctype.h>
#include <fcntl.h>
#include <math.h>
#include <stdio.h>
#include <unistd.h>
@ -328,8 +329,8 @@ int TextEditor::ruler_width() const
{
if (!m_ruler_visible)
return 0;
// FIXME: Resize based on needed space.
return 5 * font().glyph_width('x') + 4;
int line_count_digits = static_cast<int>(log10(line_count())) + 1;
return line_count() < 10 ? (line_count_digits + 1) * font().glyph_width('x') + 4 : line_count_digits * font().glyph_width('x') + 4;
}
Gfx::IntRect TextEditor::ruler_content_rect(size_t line_index) const