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| author |  Lubomir I. Ivanov <neolit123@gmail.com> | 2013-02-06 01:10:40 +0200 |
|---|---|---|
| committer |  Dirk Hohndel <dirk@hohndel.org> | 2013-02-07 18:19:28 +1100 |
| commit | 30466b9abbbbbf215642f73cbae4fbed3d2b9975 (patch) | |
| tree | ac38038af3cd5d02144c7015c0eaeb7799c3b4e5 /display.h | |
| parent | 6bec608ea09743112ead58f86c7d9b25f10ecee2 (diff) | |
| download | subsurface-30466b9abbbbbf215642f73cbae4fbed3d2b9975.tar.gz | |
Use GDK methods to retrieve the actual screen DPI
gtk-gui.c:
+ added the method get_screen_dpi() that uses a simple
formula to retrieve the actual screen DPI
display.h:
+ use get_screen_dpi() in the SCALE_PRINT macro
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'display.h')
| -rw-r--r-- | display.h | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -3,12 +3,12 @@ #include <cairo.h> -#define DPI_SCREEN 72.0 #define SCALE_SCREEN 1.0 -#define SCALE_PRINT (1.0 / DPI_SCREEN) +#define SCALE_PRINT (1.0 / get_screen_dpi()) extern void repaint_dive(void); extern void do_print(void); +extern gdouble get_screen_dpi(void); /* Plot info with smoothing, velocity indication * and one-, two- and three-minute minimums and maximums */ |