diff options
Diffstat (limited to 'android/skin/scaler.c')
| -rw-r--r-- | android/skin/scaler.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/android/skin/scaler.c b/android/skin/scaler.c index 907c5ca..5672869 100644 --- a/android/skin/scaler.c +++ b/android/skin/scaler.c @@ -81,6 +81,28 @@ typedef struct { void +skin_scaler_get_scaled_rect( SkinScaler* scaler, + SkinRect* srect, + SkinRect* drect ) +{ + int sx = srect->pos.x; + int sy = srect->pos.y; + int sw = srect->size.w; + int sh = srect->size.h; + double scale = scaler->scale; + + if (!scaler->valid) { + drect[0] = srect[0]; + return; + } + + drect->pos.x = (int)(sx * scale + scaler->xdisp); + drect->pos.y = (int)(sy * scale + scaler->ydisp); + drect->size.w = (int)(ceil((sx + sw) * scale + scaler->xdisp)) - drect->pos.x; + drect->size.h = (int)(ceil((sy + sh) * scale + scaler->ydisp)) - drect->pos.y; +} + +void skin_scaler_scale( SkinScaler* scaler, SDL_Surface* dst_surface, SDL_Surface* src_surface, |