From 5ec5f5bdbd7ba479ac43f20419dde9d7903dd86e Mon Sep 17 00:00:00 2001 From: Přemysl Eric Janouch Date: Sun, 9 Jul 2023 10:25:30 +0200 Subject: Slightly optimize SVG loading --- fiv-view.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fiv-view.c b/fiv-view.c index 0b15e5e..626fb28 100644 --- a/fiv-view.c +++ b/fiv-view.c @@ -407,6 +407,11 @@ prescale_page(FivView *self) // TODO(p): Restart the animation. No vector formats currently animate. g_return_if_fail(!self->frame_update_connection); + // Optimization, taking into account the workaround in set_scale(). + if (!self->page_scaled && + (self->scale == 1 || self->scale == 0.999999999999999)) + return; + // If it fails, the previous frame pointer may become invalid. g_clear_pointer(&self->page_scaled, fiv_io_image_unref); self->frame = self->page_scaled = closure->render(closure, @@ -886,6 +891,10 @@ switch_page(FivView *self, FivIoImage *page) { g_clear_pointer(&self->page_scaled, fiv_io_image_unref); self->frame = self->page = page; + + // XXX: When self->scale_to_fit is in effect, + // this uses an old value that may no longer be appropriate, + // resulting in wasted effort. prescale_page(self); if (!self->page || -- cgit v1.2.3-70-g09d2