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| author | rbuj <[email protected]> | 2019-08-02 12:56:13 +0200 |
|---|---|---|
| committer | Victor Kareh <[email protected]> | 2019-08-10 22:58:36 -0400 |
| commit | d387353c800961b730496dc79d2372b2a56875d9 (patch) | |
| tree | fe01277680a993b2b1f666ade7f8410fad21ab2f /libdocument | |
| parent | 82d6a871b48c5054c629c83612b60dba63e70cc9 (diff) | |
| download | atril-d387353c800961b730496dc79d2372b2a56875d9.tar.bz2 atril-d387353c800961b730496dc79d2372b2a56875d9.tar.xz | |
DPI: compute monitor resolution or get screen resolution
Diffstat (limited to 'libdocument')
| -rw-r--r-- | libdocument/ev-document-misc.c | 10 | ||||
| -rw-r--r-- | libdocument/ev-document-misc.h | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/libdocument/ev-document-misc.c b/libdocument/ev-document-misc.c index 1a07781c..e25b9ca6 100644 --- a/libdocument/ev-document-misc.c +++ b/libdocument/ev-document-misc.c @@ -339,16 +339,20 @@ ev_document_misc_invert_pixbuf (GdkPixbuf *pixbuf) } gdouble -ev_document_misc_get_screen_dpi (GdkScreen *screen, GdkMonitor *monitor) +ev_document_misc_get_monitor_dpi (GdkMonitor *monitor) { + GdkRectangle geometry; + int s; gdouble dp, di; + gdk_monitor_get_geometry (monitor, &geometry); + s = gdk_monitor_get_scale_factor (monitor); + /*diagonal in pixels*/ - dp = hypot (WidthOfScreen (gdk_x11_screen_get_xscreen (screen)), HeightOfScreen (gdk_x11_screen_get_xscreen (screen))); + dp = hypot (geometry.width * s, geometry.height * s); /*diagonal in inches*/ di = hypot (gdk_monitor_get_width_mm(monitor), gdk_monitor_get_height_mm (monitor)) / 25.4; - di /= gdk_monitor_get_scale_factor (monitor); return (dp / di); } diff --git a/libdocument/ev-document-misc.h b/libdocument/ev-document-misc.h index 5dec395a..3b97e3f8 100644 --- a/libdocument/ev-document-misc.h +++ b/libdocument/ev-document-misc.h @@ -61,7 +61,7 @@ cairo_surface_t *ev_document_misc_surface_rotate_and_scale (cairo_surface_t *sur void ev_document_misc_invert_surface (cairo_surface_t *surface); void ev_document_misc_invert_pixbuf (GdkPixbuf *pixbuf); -gdouble ev_document_misc_get_screen_dpi (GdkScreen *screen, GdkMonitor *monitor); +gdouble ev_document_misc_get_monitor_dpi (GdkMonitor *monitor); gchar *ev_document_misc_format_date (GTime utime); |