diff options
Diffstat (limited to 'source/blender/makesdna/DNA_view2d_types.h')
| -rw-r--r-- | source/blender/makesdna/DNA_view2d_types.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/source/blender/makesdna/DNA_view2d_types.h b/source/blender/makesdna/DNA_view2d_types.h index 9af50f7dd60..34a329a0646 100644 --- a/source/blender/makesdna/DNA_view2d_types.h +++ b/source/blender/makesdna/DNA_view2d_types.h @@ -41,12 +41,13 @@ typedef struct View2D { rcti vert, hor; /* vert - vertical scrollbar region; hor - horizontal scrollbar region */ rcti mask; /* mask - region (in screenspace) within which 'cur' can be viewed */ - float min[2], max[2]; /* min/max sizes? */ - float minzoom, maxzoom; /* self explanatory. allowable zoom factor range */ + float min[2], max[2]; /* min/max sizes of 'cur' rect (only when keepzoom not set) */ + float minzoom, maxzoom; /* self explanatory. allowable zoom factor range (only when keepzoom set) */ short scroll; /* scroll - scrollbars to display (bitflag) */ - short keeptot; /* keeptot - 'tot' rect */ - short keepaspect, keepzoom; /* axes that zoomimg cannot occur on, and need to maintain aspect ratio */ + short keeptot; /* keeptot - 'cur' rect cannot move outside the 'tot' rect? */ + short keepaspect; /* keepaspect - need to maintain aspect ratio (0 or 1 boolean only) */ + short keepzoom; /* keepzoom - axes that zooming cannot occur on, and also clamp within zoom-limits */ short keepofs; /* keepofs - axes that translation is not allowed to occur on */ short flag; /* settings */ @@ -62,6 +63,7 @@ typedef struct View2D { /* ---------------------------------- */ /* view zooming restrictions, per axis (v2d->keepzoom) */ +#define V2D_KEEPZOOM 0x0001 #define V2D_LOCKZOOM_X 0x0100 #define V2D_LOCKZOOM_Y 0x0200 |