BLF: replace global aa pref w/ monochrome flag

Now disabling anti-aliasing doesn't impact sequencer, render stamp etc.

source/blender/blenfont/BLF_api.h

@@ -44,9 +44,6 @@ void BLF_exit(void);
 void BLF_default_dpi(int dpi);
 void BLF_default_set(int fontid);
 
-void BLF_antialias_set(bool enabled);
-bool BLF_antialias_get(void);
-
 void BLF_cache_clear(void);
 
 int BLF_load(const char *name) ATTR_NONNULL();
@@ -223,6 +220,7 @@ void BLF_state_print(int fontid);
 #define BLF_ASPECT           (1 << 5)
 #define BLF_HINTING          (1 << 6)
 #define BLF_WORD_WRAP        (1 << 7)
+#define BLF_MONOCHROME       (1 << 8)  /* no-AA */
 
 #define BLF_DRAW_STR_DUMMY_MAX 1024
 

source/blender/blenfont/intern/blf.c

@@ -84,7 +84,6 @@ static FontBLF *global_font[BLF_MAX_FONT] = {NULL};
 static int global_font_default = -1;
 static int global_font_points = 11;
 static int global_font_dpi = 72;
-static bool global_use_antialias = true;
 
 /* XXX, should these be made into global_font_'s too? */
 int blf_mono_font = -1;
@@ -176,16 +175,6 @@ void BLF_default_set(int fontid)
 	}
 }
 
-void BLF_antialias_set(bool enabled)
-{
-	global_use_antialias = enabled;
-}
-
-bool BLF_antialias_get(void)
-{
-	return global_use_antialias;
-}
-
 int BLF_load(const char *name)
 {
 	FontBLF *font;

source/blender/blenfont/intern/blf_glyph.c

@@ -221,7 +221,6 @@ GlyphBLF *blf_glyph_add(FontBLF *font, unsigned int index, unsigned int c)
 	GlyphBLF *g;
 	FT_Error err;
 	FT_Bitmap bitmap, tempbitmap;
-	const bool is_sharp = !BLF_antialias_get();
 	int flags = FT_LOAD_TARGET_NORMAL | FT_LOAD_NO_HINTING | FT_LOAD_NO_BITMAP;
 	FT_BBox bbox;
 	unsigned int key;
@@ -246,10 +245,12 @@ GlyphBLF *blf_glyph_add(FontBLF *font, unsigned int index, unsigned int c)
 	if (font->flags & BLF_HINTING)
 		flags &= ~FT_LOAD_NO_HINTING;
 
-	if (is_sharp)
+	if (font->flags & BLF_MONOCHROME) {
 		err = FT_Load_Glyph(font->face, (FT_UInt)index, FT_LOAD_TARGET_MONO);
-	else
+	}
+	else {
 		err = FT_Load_Glyph(font->face, (FT_UInt)index, flags);
+	}
 
 	if (err) {
 		BLI_spin_unlock(font->ft_lib_mutex);
@@ -259,7 +260,7 @@ GlyphBLF *blf_glyph_add(FontBLF *font, unsigned int index, unsigned int c)
 	/* get the glyph. */
 	slot = font->face->glyph;
 
-	if (is_sharp) {
+	if (font->flags & BLF_MONOCHROME) {
 		err = FT_Render_Glyph(slot, FT_RENDER_MODE_MONO);
 
 		/* Convert result from 1 bit per pixel to 8 bit per pixel */
@@ -288,7 +289,7 @@ GlyphBLF *blf_glyph_add(FontBLF *font, unsigned int index, unsigned int c)
 	g->height = (int)bitmap.rows;
 
 	if (g->width && g->height) {
-		if (is_sharp) {
+		if (font->flags & BLF_MONOCHROME) {
 			/* Font buffer uses only 0 or 1 values, Blender expects full 0..255 range */
 			int i;
 			for (i = 0; i < (g->width * g->height); i++) {

source/blender/editors/interface/interface_style.c

@@ -531,6 +531,13 @@ void uiStyleInit(void)
 			flag_disable |= BLF_HINTING;
 		}
 
+		if (U.text_render & USER_TEXT_DISABLE_AA) {
+			flag_enable |= BLF_MONOCHROME;
+		}
+		else {
+			flag_disable |= BLF_MONOCHROME;
+		}
+
 		for (font = U.uifonts.first; font; font = font->next) {
 			if (font->blf_id != -1) {
 				BLF_enable(font->blf_id, flag_enable);

source/blender/makesrna/intern/rna_userdef.c

@@ -451,12 +451,6 @@ static void rna_userdef_text_update(Main *UNUSED(bmain), Scene *UNUSED(scene), P
 	WM_main_add_notifier(NC_WINDOW, NULL);
 }
 
-static void rna_userdef_text_antialiasing_update(Main *bmain, Scene *scene, PointerRNA *ptr)
-{
-	BLF_antialias_set((U.text_render & USER_TEXT_DISABLE_AA) == 0);
-	rna_userdef_text_update(bmain, scene, ptr);
-}
-
 static PointerRNA rna_Theme_space_generic_get(PointerRNA *ptr)
 {
 	return rna_pointer_inherit_refine(ptr, &RNA_ThemeSpaceGeneric, ptr->data);
@@ -4211,7 +4205,7 @@ static void rna_def_userdef_system(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "use_text_antialiasing", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_negative_sdna(prop, NULL, "text_render", USER_TEXT_DISABLE_AA);
 	RNA_def_property_ui_text(prop, "Text Anti-aliasing", "Draw user interface text anti-aliased");
-	RNA_def_property_update(prop, 0, "rna_userdef_text_antialiasing_update");
+	RNA_def_property_update(prop, 0, "rna_userdef_text_update");
 
 	prop = RNA_def_property(srna, "use_text_hinting", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_negative_sdna(prop, NULL, "text_render", USER_TEXT_DISABLE_HINTING);

source/blender/python/generic/blf_py_api.c

@@ -461,6 +461,7 @@ PyObject *BPyInit_blf(void)
 	PyModule_AddIntConstant(submodule, "SHADOW", BLF_SHADOW);
 	PyModule_AddIntConstant(submodule, "KERNING_DEFAULT", BLF_KERNING_DEFAULT);
 	PyModule_AddIntConstant(submodule, "WORD_WRAP", BLF_WORD_WRAP);
+	PyModule_AddIntConstant(submodule, "MONOCHROME", BLF_MONOCHROME);
 
 	return submodule;
 }

source/blender/windowmanager/intern/wm_files.c

@@ -343,8 +343,6 @@ static void wm_init_userdef(Main *bmain, const bool read_userdef_from_memory)
 
 	/* update tempdir from user preferences */
 	BKE_tempdir_init(U.tempdir);
-
-	BLF_antialias_set((U.text_render & USER_TEXT_DISABLE_AA) == 0);
 }