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Diffstat (limited to 'freetype/src/truetype/ttobjs.c')
-rw-r--r--freetype/src/truetype/ttobjs.c66
1 files changed, 21 insertions, 45 deletions
diff --git a/freetype/src/truetype/ttobjs.c b/freetype/src/truetype/ttobjs.c
index 4707dfe15..202aa046f 100644
--- a/freetype/src/truetype/ttobjs.c
+++ b/freetype/src/truetype/ttobjs.c
@@ -4,7 +4,7 @@
/* */
/* Objects manager (body). */
/* */
-/* Copyright 1996-2013 */
+/* Copyright 1996-2015 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -751,14 +751,7 @@
FT_Error error;
- /* debugging instances have their own context */
- if ( size->debug )
- exec = size->context;
- else
- exec = ( (TT_Driver)FT_FACE_DRIVER( face ) )->context;
-
- if ( !exec )
- return FT_THROW( Could_Not_Find_Context );
+ exec = size->context;
error = TT_Load_Context( exec, face, size );
if ( error )
@@ -795,7 +788,7 @@
TT_Set_CodeRange( exec,
tt_coderange_font,
face->font_program,
- face->font_program_size );
+ (FT_Long)face->font_program_size );
/* disable CVT and glyph programs coderange */
TT_Clear_CodeRange( exec, tt_coderange_cvt );
@@ -845,14 +838,7 @@
FT_Error error;
- /* debugging instances have their own context */
- if ( size->debug )
- exec = size->context;
- else
- exec = ( (TT_Driver)FT_FACE_DRIVER( face ) )->context;
-
- if ( !exec )
- return FT_THROW( Could_Not_Find_Context );
+ exec = size->context;
error = TT_Load_Context( exec, face, size );
if ( error )
@@ -868,7 +854,7 @@
TT_Set_CodeRange( exec,
tt_coderange_cvt,
face->cvt_program,
- face->cvt_program_size );
+ (FT_Long)face->cvt_program_size );
TT_Clear_CodeRange( exec, tt_coderange_glyph );
@@ -876,12 +862,9 @@
{
TT_Goto_CodeRange( exec, tt_coderange_cvt, 0 );
- if ( !size->debug )
- {
- FT_TRACE4(( "Executing `prep' table.\n" ));
+ FT_TRACE4(( "Executing `prep' table.\n" ));
- error = face->interpreter( exec );
- }
+ error = face->interpreter( exec );
}
else
error = FT_Err_Ok;
@@ -924,12 +907,10 @@
TT_Face face = (TT_Face)ftsize->face;
FT_Memory memory = face->root.memory;
-
- if ( size->debug )
+ if ( size->context )
{
- /* the debug context must be deleted by the debugger itself */
+ TT_Done_Context( size->context );
size->context = NULL;
- size->debug = FALSE;
}
FT_FREE( size->cvt );
@@ -973,9 +954,21 @@
TT_MaxProfile* maxp = &face->max_profile;
+ /* clean up bytecode related data */
+ FT_FREE( size->function_defs );
+ FT_FREE( size->instruction_defs );
+ FT_FREE( size->cvt );
+ FT_FREE( size->storage );
+
+ if ( size->context )
+ TT_Done_Context( size->context );
+ tt_glyphzone_done( &size->twilight );
+
size->bytecode_ready = -1;
size->cvt_ready = -1;
+ size->context = TT_New_Context( (TT_Driver)face->root.driver );
+
size->max_function_defs = maxp->maxFunctionDefs;
size->max_instruction_defs = maxp->maxInstructionDefs;
@@ -1259,10 +1252,6 @@
TT_Driver driver = (TT_Driver)ttdriver;
-
- if ( !TT_New_Context( driver ) )
- return FT_THROW( Could_Not_Find_Context );
-
#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING
driver->interpreter_version = TT_INTERPRETER_VERSION_38;
#else
@@ -1293,20 +1282,7 @@
FT_LOCAL_DEF( void )
tt_driver_done( FT_Module ttdriver ) /* TT_Driver */
{
-#ifdef TT_USE_BYTECODE_INTERPRETER
- TT_Driver driver = (TT_Driver)ttdriver;
-
-
- /* destroy the execution context */
- if ( driver->context )
- {
- TT_Done_Context( driver->context );
- driver->context = NULL;
- }
-#else
FT_UNUSED( ttdriver );
-#endif
-
}