Revert "Glyph cache is cleared by UI_view2d_zoom_cache_reset, when zooming V2D, but is required to calculate text height in UI_view2d_text_cache_draw"

Accidentaly committed unwanted changes.

This reverts commit 6bcdcc96c2.

source/blender/blenkernel/BKE_sequencer.h

@@ -240,7 +240,6 @@ int BKE_sequencer_evaluate_frame(struct Scene *scene, int cfra);
 struct StripElem *BKE_sequencer_give_stripelem(struct Sequence *seq, int cfra);
 
 /* intern */
-double seq_rendersize_to_scale_factor(int size);
 void BKE_sequencer_update_changed_seq_and_deps(struct Scene *scene, struct Sequence *changed_seq, int len_change, int ibuf_change);
 bool BKE_sequencer_input_have_to_preprocess(const SeqRenderData *context, struct Sequence *seq, float cfra);
 

source/blender/blenkernel/intern/sequencer.c

@@ -1471,7 +1471,7 @@ static IMB_Proxy_Size seq_rendersize_to_proxysize(int size)
 	return IMB_PROXY_25;
 }
 
-double seq_rendersize_to_scale_factor(int size)
+static double seq_rendersize_to_scale_factor(int size)
 {
 	if (size >= 99) {
 		return 1.0;

source/blender/editors/interface/view2d.c

@@ -2572,8 +2572,6 @@ void UI_view2d_text_cache_draw(ARegion *ar)
 
 	/* investigate using BLF_ascender() */
 	const int font_id = BLF_default();
-
-	BLF_set_default();
 	const float default_height = g_v2d_strings ? BLF_height(font_id, "28", 3) : 0.0f;
 
 	wmOrtho2_region_pixelspace(ar);

source/blender/editors/space_sequencer/sequencer_draw.c

@@ -897,26 +897,24 @@ ImBuf *sequencer_ibuf_get(
 	SeqRenderData context = {0};
 	ImBuf *ibuf;
 	int rectx, recty;
-	short is_break = G.is_break;
-	short render_size = sseq->render_size;
+	float render_size;
 	float proxy_size = 100.0;
-	double scale_fac;
+	short is_break = G.is_break;
 
+	render_size = sseq->render_size;
 	if (render_size == 0) {
 		render_size = scene->r.size;
-		scale_fac = (float)scene->r.size / 100.0f;
 	}
 	else {
-		scale_fac = seq_rendersize_to_scale_factor(render_size);
-		proxy_size = scale_fac * 100;
+		proxy_size = render_size;
 	}
 
 	if (render_size < 0) {
 		return NULL;
 	}
 
-	rectx = ((float) scene->r.xsch * scale_fac) + 0.5f;
-	recty = ((float) scene->r.ysch * scale_fac) + 0.5f;
+	rectx = (render_size * (float)scene->r.xsch) / 100.0f + 0.5f;
+	recty = (render_size * (float)scene->r.ysch) / 100.0f + 0.5f;
 
 	BKE_sequencer_new_render_data(
 	        bmain, depsgraph, scene,

source/blender/editors/space_sequencer/sequencer_view.c

@@ -90,6 +90,7 @@ static void sample_apply(bContext *C, wmOperator *op, const wmEvent *event)
 	ARegion *ar = CTX_wm_region(C);
 	ImBuf *ibuf = sequencer_ibuf_get(bmain, depsgraph, scene, sseq, CFRA, 0, NULL);
 	ImageSampleInfo *info = op->customdata;
+	float fx, fy;
 
 	if (ibuf == NULL) {
 		IMB_freeImBuf(ibuf);
@@ -97,33 +98,18 @@ static void sample_apply(bContext *C, wmOperator *op, const wmEvent *event)
 		return;
 	}
 
-	short scene_scale_size = sseq->render_size ? 100 : scene->r.size;
-	float rectx = (float) scene->r.xsch * ((float) scene_scale_size / 100.0f);
-	float recty = (float) scene->r.ysch * ((float) scene_scale_size / 100.0f);
-	float scale_x = (float) ibuf->x / rectx;
-	float scale_y = (float) ibuf->y / recty;
-	float fx, fy;
-
-	/* max coords are +/- (rect* / 2)
-	 */
 	UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fx, &fy);
 
-	fx += rectx / 2.0f;
-	fy += recty / 2.0f;
-
-	/* to get ibuf coords we have to scale by (ibuf->* / rect*)
-	 */
-	fx *= scale_x;
-	fy *= scale_y;
+	fx += (float) ibuf->x / 2.0f;
+	fy += (float) ibuf->y / 2.0f;
 
 	if (fx >= 0.0f && fy >= 0.0f && fx < ibuf->x && fy < ibuf->y) {
 		const float *fp;
 		unsigned char *cp;
 		int x = (int) fx, y = (int) fy;
 
-		/* we will report mouse position on unscaled image */
-		info->x = 1 + x / scale_x;
-		info->y = 1 + y / scale_y;
+		info->x = x;
+		info->y = y;
 		info->draw = 1;
 		info->channels = ibuf->channels;