[Git][freetype/freetype][gsoc-anurag-2023] Load all glyphs when creating face

[Anurag Thakur (@AdbhutDev)]

Anurag Thakur pushed to branch gsoc-anurag-2023 at FreeType / FreeType

Commits:

• 67c1c306
  by Anurag Thakur at 2023-08-23T21:56:19+05:30

  Load all glyphs when creating face
  

2 changed files:

• include/freetype/freetype.h
• src/base/ftobjs.c

Changes:

include/freetype/freetype.h

---

...	...	@@ -1276,6 +1276,7 @@ FT_BEGIN_HEADER
1276	1276	FT_ListRec sizes_list;
1277	1277
1278	1278	FT_Generic autohint; /* face-specific auto-hinter data */
	1279	+ FT_GlyphSlot* garray;
1279	1280	void* extensions; /* unused */
1280	1281
1281	1282	FT_Face_Internal internal;

src/base/ftobjs.c

---

...	...	@@ -914,7 +914,7 @@
914	914	/* The validity test for `glyph_index' is performed by the */
915	915	/* font drivers. */
916	916
917		- slot = face->glyph;
	917	+ slot = face->garray[face->glyph->glyph_index];
918	918	ft_glyphslot_clear( slot );
919	919
920	920	driver = face->driver;
...	...	@@ -2782,6 +2782,29 @@
2782	2782	// FT_Outline_Decompose here
2783	2783
2784	2784	}
	2785	+
	2786	+ face->garray = (FT_GlyphSlot*)malloc(
	2787	+ face->driver->clazz->slot_object_size * face->num_glyphs );
	2788	+ error = FT_Set_Char_Size( face, 0, 160 * 64, 300, 300 );
	2789	+ int glyph_index = FT_Get_Char_Index( face, 'A' );
	2790	+ // error = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_HINTING );
	2791	+
	2792	+ for ( int gindex = 0; gindex < face->num_glyphs; gindex++ )
	2793	+ {
	2794	+ driver = face->driver;
	2795	+ FT_Driver_Class clazz = driver->clazz;
	2796	+ memory = driver->root.memory;
	2797	+
	2798	+ FT_ALLOC(face->garray[gindex], clazz->slot_object_size);
	2799	+ face->garray[gindex]->face = face;
	2800	+ ft_glyphslot_init(face->garray[gindex]);
	2801	+ face->garray[gindex]->next = face->garray[gindex];
	2802	+ face->glyph = face->garray[gindex];
	2803	+
	2804	+ FT_Load_Glyph(face, glyph_index, FT_LOAD_NO_HINTING);
	2805	+ }
	2806	+
	2807	+
2785	2808	}
2786	2809
2787	2810	/* some checks */

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