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Debug output for sc_zoom

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Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
This commit is contained in:
Sebastian Ramacher 2016-11-06 18:40:55 +01:00
parent bcdc7aba05
commit 9b5dceac17
1 changed files with 10 additions and 2 deletions
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12
zathura/shortcuts.c
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@ -1375,19 +1375,25 @@ sc_zoom(girara_session_t* session, girara_argument_t* argument, girara_event_t*
/* specify new zoom value */ /* specify new zoom value */
if (argument->n == ZOOM_IN) { if (argument->n == ZOOM_IN) {
girara_debug("Increasing zoom by %f.", zoom_step - 1.0);
zathura_document_set_scale(zathura->document, old_zoom * zoom_step); zathura_document_set_scale(zathura->document, old_zoom * zoom_step);
} else if (argument->n == ZOOM_OUT) { } else if (argument->n == ZOOM_OUT) {
girara_debug("Decreasing zoom by %f.", zoom_step - 1.0);
zathura_document_set_scale(zathura->document, old_zoom / zoom_step); zathura_document_set_scale(zathura->document, old_zoom / zoom_step);
} else if (argument->n == ZOOM_SPECIFIC) { } else if (argument->n == ZOOM_SPECIFIC) {
if (t == 0) { if (t == 0) {
girara_debug("Setting zoom to 1.");
zathura_document_set_scale(zathura->document, 1.0); zathura_document_set_scale(zathura->document, 1.0);
} else { } else {
girara_debug("Setting zoom to %f.", t / 100.0);
zathura_document_set_scale(zathura->document, t / 100.0); zathura_document_set_scale(zathura->document, t / 100.0);
} }
} else if (argument->n == ZOOM_SMOOTH) { } else if (argument->n == ZOOM_SMOOTH) {
const double dy = (event != NULL) ? event->y : 1.0; const double dy = (event != NULL) ? event->y : 1.0;
zathura_document_set_scale(zathura->document, old_zoom + zoom_step * dy); girara_debug("Increasing zoom by %f.", zoom_step * dy - 1.0);
zathura_document_set_scale(zathura->document, old_zoom + zoom_step * dy);
} else { } else {
girara_debug("Setting zoom to 1.");
zathura_document_set_scale(zathura->document, 1.0); zathura_document_set_scale(zathura->document, 1.0);
} }
@ -1397,9 +1403,11 @@ sc_zoom(girara_session_t* session, girara_argument_t* argument, girara_event_t*
const double new_zoom = zathura_document_get_scale(zathura->document); const double new_zoom = zathura_document_get_scale(zathura->document);
if (fabs(new_zoom - old_zoom) <= DBL_EPSILON) { if (fabs(new_zoom - old_zoom) <= DBL_EPSILON) {
girara_debug("New and old zoom level are too close: %f vs. %f, diff = %f", new_zoom, old_zoom, fabs(new_zoom - old_zoom));
return false; return false;
} }
girara_debug("Re-rendering with new zoom level %f.", new_zoom);
render_all(zathura); render_all(zathura);
refresh_view(zathura); refresh_view(zathura);