[Bf-blender-cvs] [7269ee4dbbc] master: Cleanup: use const FontBLF arguments

[Campbell Barton]

Commit: 7269ee4dbbc2d46eee864029772aa0e167cd267a
Author: Campbell Barton
Date:   Sun Aug 28 20:46:53 2022 +1000
Branches: master
https://developer.blender.org/rB7269ee4dbbc2d46eee864029772aa0e167cd267a

Cleanup: use const FontBLF arguments

===================================================================

M	source/blender/blenfont/intern/blf.c
M	source/blender/blenfont/intern/blf_font.c
M	source/blender/blenfont/intern/blf_glyph.c
M	source/blender/blenfont/intern/blf_internal.h

===================================================================

diff --git a/source/blender/blenfont/intern/blf.c b/source/blender/blenfont/intern/blf.c
index 6fcb74e9cb0..9d9cc51ebcc 100644
--- a/source/blender/blenfont/intern/blf.c
+++ b/source/blender/blenfont/intern/blf.c
@@ -99,7 +99,7 @@ bool blf_font_id_is_valid(int fontid)
 static int blf_search(const char *name)
 {
   for (int i = 0; i < BLF_MAX_FONT; i++) {
-    FontBLF *font = global_font[i];
+    const FontBLF *font = global_font[i];
     if (font && (STREQ(font->name, name))) {
       return i;
     }
@@ -484,7 +484,7 @@ void BLF_batch_draw_end(void)
   g_batch.enabled = false;
 }
 
-static void blf_draw_gl__start(FontBLF *font)
+static void blf_draw_gl__start(const FontBLF *font)
 {
   /*
    * The pixmap alignment hack is handle
@@ -512,7 +512,7 @@ static void blf_draw_gl__start(FontBLF *font)
   }
 }
 
-static void blf_draw_gl__end(FontBLF *font)
+static void blf_draw_gl__end(const FontBLF *font)
 {
   if ((font->flags & (BLF_ROTATION | BLF_MATRIX | BLF_ASPECT)) != 0) {
     GPU_matrix_pop();
diff --git a/source/blender/blenfont/intern/blf_font.c b/source/blender/blenfont/intern/blf_font.c
index 8941eb01d3a..886c34654c4 100644
--- a/source/blender/blenfont/intern/blf_font.c
+++ b/source/blender/blenfont/intern/blf_font.c
@@ -128,11 +128,10 @@ static void blf_size_finalizer(void *object)
 /** \name FreeType Utilities (Internal)
  * \{ */
 
-/* Return glyph id from charcode. */
-uint blf_get_char_index(struct FontBLF *font, uint charcode)
+uint blf_get_char_index(FontBLF *font, uint charcode)
 {
   if (font->flags & BLF_CACHED) {
-    /* Use charmap cache for much faster lookup. */
+    /* Use char-map cache for much faster lookup. */
     return FTC_CMapCache_Lookup(ftc_charmap_cache, font, -1, charcode);
   }
   /* Fonts that are not cached need to use the regular lookup function. */
@@ -149,7 +148,7 @@ static ft_pix blf_unscaled_F26Dot6_to_pixels(FontBLF *font, FT_Pos value)
   FT_Long scaled = FT_MulFix(value, font->ft_size->metrics.x_scale);
 
   /* Copied from FreeType's FT_Get_Kerning (with FT_KERNING_DEFAULT), scaling down */
-  /* kerning distances at small ppem values so that they don't become too big. */
+  /* kerning distances at small PPEM values so that they don't become too big. */
   if (font->ft_size->metrics.x_ppem < 25) {
     scaled = FT_MulDiv(scaled, font->ft_size->metrics.x_ppem, 25);
   }
diff --git a/source/blender/blenfont/intern/blf_glyph.c b/source/blender/blenfont/intern/blf_glyph.c
index 18f372c666b..c08d52307b7 100644
--- a/source/blender/blenfont/intern/blf_glyph.c
+++ b/source/blender/blenfont/intern/blf_glyph.c
@@ -63,7 +63,7 @@ static FT_Fixed to_16dot16(double val)
 /** \name Glyph Cache
  * \{ */
 
-static GlyphCacheBLF *blf_glyph_cache_find(FontBLF *font, const float size, uint dpi)
+static GlyphCacheBLF *blf_glyph_cache_find(const FontBLF *font, const float size, uint dpi)
 {
   GlyphCacheBLF *gc = (GlyphCacheBLF *)font->cache.first;
   while (gc) {
diff --git a/source/blender/blenfont/intern/blf_internal.h b/source/blender/blenfont/intern/blf_internal.h
index 5c1099d6386..39d3af22562 100644
--- a/source/blender/blenfont/intern/blf_internal.h
+++ b/source/blender/blenfont/intern/blf_internal.h
@@ -46,6 +46,9 @@ void blf_font_exit(void);
 
 bool blf_font_id_is_valid(int fontid);
 
+/**
+ * Return glyph id from char-code.
+ */
 uint blf_get_char_index(struct FontBLF *font, uint charcode);
 
 bool blf_ensure_face(struct FontBLF *font);