X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fworkarea.cpp;h=9038bb1e90d16c161547553c721123e6f0765a27;hb=4ba22fb51d97f1ecce04dcc5e40569a4354c1bae;hp=c4ab7d7a0b2dcff55fc71543b07c7cf7a86a0bd4;hpb=4460b1f4e8e6417f12630963a46325b2e107c1d7;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/workarea.cpp b/synfig-studio/trunk/src/gtkmm/workarea.cpp
index c4ab7d7..9038bb1 100644
--- a/synfig-studio/trunk/src/gtkmm/workarea.cpp
+++ b/synfig-studio/trunk/src/gtkmm/workarea.cpp
@@ -2283,7 +2283,7 @@ studio::WorkArea::async_update_preview()
 	// if we have lots of pixels to render and the tile renderer isn't disabled, use it
 	int div;
 	div = low_resolution ? low_res_pixel_size : 1;
-	if (w*h > 240*div*135*div && !getenv("SYNFIG_DISABLE_TILE_RENDER"))
+	if ((w*h > 240*div*135*div && !getenv("SYNFIG_DISABLE_TILE_RENDER")) || getenv("SYNFIG_FORCE_TILE_RENDER"))
 	{
 		// do a tile render
 		handle<WorkAreaTarget> trgt(new class WorkAreaTarget(this,w,h));
@@ -2545,7 +2545,7 @@ WorkArea::queue_scroll()
 			drawing_area->queue_draw_area(      0, 0,       1, maxy);
 			drawing_area->queue_draw_area(maxx-dx, 0, maxx-dx, maxy);
 		}
-		else if (dx < 0) 
+		else if (dx < 0)
 		{
 			drawing_area->queue_draw_area(   maxx, 0,    maxx, maxy);
 			drawing_area->queue_draw_area(    -dx, 0,     -dx, maxy);
@@ -2555,7 +2555,7 @@ WorkArea::queue_scroll()
 			drawing_area->queue_draw_area(0,       0, maxx,       1);
 			drawing_area->queue_draw_area(0, maxy-dy, maxx, maxy-dy);
 		}
-		else if (dy < 0) 
+		else if (dy < 0)
 		{
 			drawing_area->queue_draw_area(0,    maxy, maxx,    maxy);
 			drawing_area->queue_draw_area(0,     -dy, maxx,     -dy);
@@ -2581,7 +2581,8 @@ studio::WorkArea::zoom_out()
 void
 studio::WorkArea::zoom_fit()
 {
-	float new_zoom(min(drawing_area->get_width() * zoom / w, drawing_area->get_height() * zoom / h));
+	float new_zoom(min(drawing_area->get_width() * zoom / w,
+					   drawing_area->get_height() * zoom / h) * 0.995);
 	if (zoom / new_zoom > 0.995 && new_zoom / zoom > 0.995)
 	{
 		set_zoom(prev_zoom);
@@ -2649,7 +2650,7 @@ studio::WorkArea::queue_render_preview()
 		//synfig::info("queue_render_preview(): (re)queuing...");
 		//render_idle_func_id=g_idle_add_full(G_PRIORITY_DEFAULT,__render_preview,this,NULL);
 		render_idle_func_id=g_timeout_add_full(
-			G_PRIORITY_DEFAULT,	// priority - 
+			G_PRIORITY_DEFAULT,	// priority -
 			queue_time,			// interval - the time between calls to the function, in milliseconds (1/1000ths of a second)
 			__render_preview,	// function - function to call
 			this,				// data     - data to pass to function