Commit 3ed8150f authored by Alexei Podtelezhnikov's avatar Alexei Podtelezhnikov
Browse files

[truetype] Relocate subpixel flag setting.

* src/truetype/ttinterp.c (TT_RunIns): Move the flag setting to...
* src/truetype/ttgload.c (tt_loader_init): ...here where it belongs
and which is executed before each glyph is loaded.
parent 012b00f3
......@@ -2720,7 +2720,34 @@
if ( driver->interpreter_version == TT_INTERPRETER_VERSION_38 &&
exec->GS.instruct_control & 4 )
exec->ignore_x_mode = 0;
#endif
exec->iup_called = FALSE;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/*
* Toggle backward compatibility according to what font wants, except
* when
*
* 1) we have a `tricky' font that heavily relies on the interpreter to
* render glyphs correctly, for example DFKai-SB, or
* 2) FT_RENDER_MODE_MONO (i.e, monochome rendering) is requested.
*
* In those cases, backward compatibility needs to be turned off to get
* correct rendering. The rendering is then completely up to the
* font's programming.
*
*/
if ( driver->interpreter_version == TT_INTERPRETER_VERSION_38 &&
subpixel_hinting_lean &&
!FT_IS_TRICKY( glyph->face ) )
exec->backward_compatibility = !( exec->GS.instruct_control & 4 );
else
exec->backward_compatibility = FALSE;
exec->iupx_called = FALSE;
exec->iupy_called = FALSE;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL */
exec->pedantic_hinting = FT_BOOL( load_flags & FT_LOAD_PEDANTIC );
loader->exec = exec;
......
......@@ -7755,35 +7755,6 @@
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
exc->iup_called = FALSE;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/*
* Toggle backward compatibility according to what font wants, except
* when
*
* 1) we have a `tricky' font that heavily relies on the interpreter to
* render glyphs correctly, for example DFKai-SB, or
* 2) FT_RENDER_MODE_MONO (i.e, monochome rendering) is requested.
*
* In those cases, backward compatibility needs to be turned off to get
* correct rendering. The rendering is then completely up to the
* font's programming.
*
*/
if ( SUBPIXEL_HINTING_MINIMAL &&
exc->subpixel_hinting_lean &&
!FT_IS_TRICKY( &exc->face->root ) )
exc->backward_compatibility = !( exc->GS.instruct_control & 4 );
else
exc->backward_compatibility = FALSE;
exc->iupx_called = FALSE;
exc->iupy_called = FALSE;
#endif
/* We restrict the number of twilight points to a reasonable, */
/* heuristic value to avoid slow execution of malformed bytecode. */
num_twilight_points = FT_MAX( 30,
......
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