diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx index c05456861..577ee0930 100644 --- a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx +++ b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx @@ -1135,7 +1135,15 @@ Fl_Cairo_Font_Descriptor::Fl_Cairo_Font_Descriptor(const char* name, Fl_Fontsize PangoFontMetrics *metrics = pango_fontset_get_metrics(fontset); ascent = pango_font_metrics_get_ascent(metrics); descent = pango_font_metrics_get_descent(metrics); -#if PANGO_VERSION_CHECK(1,44,0) +/* Function pango_font_metrics_get_height() giving the line height of a pango font + appears with pango version 1.44. However, with pango version 1.48.10 and below, + this function gives values that make the underscore invisible on lowdpi display + and at 100% scaling (the underscore becomes visible starting at 120% scaling). + With pango version 1.50.6 (Ubuntu 22.04) this problem disappears. + Consequently, function pango_font_metrics_get_height() is not used until version 1.50.6 +*/ +//#if PANGO_VERSION_CHECK(1,44,0) +#if PANGO_VERSION_CHECK(1,50,6) line_height = pango_font_metrics_get_height(metrics); // 1.44 #else line_height = (pango_font_metrics_get_ascent(metrics) + pango_font_metrics_get_descent(metrics)) * 1.025 + 0.5; |