--- a/src/java.desktop/share/native/libfreetype/src/truetype/ttdriver.c Wed May 08 22:59:20 2019 -0700
+++ b/src/java.desktop/share/native/libfreetype/src/truetype/ttdriver.c Thu May 09 16:09:39 2019 -0700
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ttdriver.c */
-/* */
-/* TrueType font driver implementation (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ttdriver.c
+ *
+ * TrueType font driver implementation (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -43,20 +43,19 @@
#include "tterrors.h"
-#include "ttpic.h"
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_ttdriver
+#define FT_COMPONENT ttdriver
/*
- * PROPERTY SERVICE
+ * PROPERTY SERVICE
*
*/
static FT_Error
@@ -164,38 +163,42 @@
/*************************************************************************/
- /*************************************************************************/
- /* */
- /* <Function> */
- /* tt_get_kerning */
- /* */
- /* <Description> */
- /* A driver method used to return the kerning vector between two */
- /* glyphs of the same face. */
- /* */
- /* <Input> */
- /* face :: A handle to the source face object. */
- /* */
- /* left_glyph :: The index of the left glyph in the kern pair. */
- /* */
- /* right_glyph :: The index of the right glyph in the kern pair. */
- /* */
- /* <Output> */
- /* kerning :: The kerning vector. This is in font units for */
- /* scalable formats, and in pixels for fixed-sizes */
- /* formats. */
- /* */
- /* <Return> */
- /* FreeType error code. 0 means success. */
- /* */
- /* <Note> */
- /* Only horizontal layouts (left-to-right & right-to-left) are */
- /* supported by this function. Other layouts, or more sophisticated */
- /* kernings, are out of scope of this method (the basic driver */
- /* interface is meant to be simple). */
- /* */
- /* They can be implemented by format-specific interfaces. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * tt_get_kerning
+ *
+ * @Description:
+ * A driver method used to return the kerning vector between two
+ * glyphs of the same face.
+ *
+ * @Input:
+ * face ::
+ * A handle to the source face object.
+ *
+ * left_glyph ::
+ * The index of the left glyph in the kern pair.
+ *
+ * right_glyph ::
+ * The index of the right glyph in the kern pair.
+ *
+ * @Output:
+ * kerning ::
+ * The kerning vector. This is in font units for
+ * scalable formats, and in pixels for fixed-sizes
+ * formats.
+ *
+ * @Return:
+ * FreeType error code. 0 means success.
+ *
+ * @Note:
+ * Only horizontal layouts (left-to-right & right-to-left) are
+ * supported by this function. Other layouts, or more sophisticated
+ * kernings, are out of scope of this method (the basic driver
+ * interface is meant to be simple).
+ *
+ * They can be implemented by format-specific interfaces.
+ */
static FT_Error
tt_get_kerning( FT_Face ttface, /* TT_Face */
FT_UInt left_glyph,
@@ -384,32 +387,36 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* tt_glyph_load */
- /* */
- /* <Description> */
- /* A driver method used to load a glyph within a given glyph slot. */
- /* */
- /* <Input> */
- /* slot :: A handle to the target slot object where the glyph */
- /* will be loaded. */
- /* */
- /* size :: A handle to the source face size at which the glyph */
- /* must be scaled, loaded, etc. */
- /* */
- /* glyph_index :: The index of the glyph in the font file. */
- /* */
- /* load_flags :: A flag indicating what to load for this glyph. The */
- /* FT_LOAD_XXX constants can be used to control the */
- /* glyph loading process (e.g., whether the outline */
- /* should be scaled, whether to load bitmaps or not, */
- /* whether to hint the outline, etc). */
- /* */
- /* <Return> */
- /* FreeType error code. 0 means success. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * tt_glyph_load
+ *
+ * @Description:
+ * A driver method used to load a glyph within a given glyph slot.
+ *
+ * @Input:
+ * slot ::
+ * A handle to the target slot object where the glyph
+ * will be loaded.
+ *
+ * size ::
+ * A handle to the source face size at which the glyph
+ * must be scaled, loaded, etc.
+ *
+ * glyph_index ::
+ * The index of the glyph in the font file.
+ *
+ * load_flags ::
+ * A flag indicating what to load for this glyph. The
+ * FT_LOAD_XXX constants can be used to control the
+ * glyph loading process (e.g., whether the outline
+ * should be scaled, whether to load bitmaps or not,
+ * whether to hint the outline, etc).
+ *
+ * @Return:
+ * FreeType error code. 0 means success.
+ */
static FT_Error
tt_glyph_load( FT_GlyphSlot ttslot, /* TT_GlyphSlot */
FT_Size ttsize, /* TT_Size */
@@ -464,7 +471,7 @@
? &ttsize->metrics
: &size->hinted_metrics;
- /* now load the glyph outline if necessary */
+ /* now fill in the glyph slot with outline/bitmap/layered */
error = TT_Load_Glyph( size, slot, glyph_index, load_flags );
/* force drop-out mode to 2 - irrelevant now */
@@ -491,17 +498,19 @@
FT_DEFINE_SERVICE_MULTIMASTERSREC(
tt_service_gx_multi_masters,
- (FT_Get_MM_Func) NULL, /* get_mm */
- (FT_Set_MM_Design_Func) NULL, /* set_mm_design */
- (FT_Set_MM_Blend_Func) TT_Set_MM_Blend, /* set_mm_blend */
- (FT_Get_MM_Blend_Func) TT_Get_MM_Blend, /* get_mm_blend */
- (FT_Get_MM_Var_Func) TT_Get_MM_Var, /* get_mm_var */
- (FT_Set_Var_Design_Func)TT_Set_Var_Design, /* set_var_design */
- (FT_Get_Var_Design_Func)TT_Get_Var_Design, /* get_var_design */
- (FT_Set_Instance_Func) TT_Set_Named_Instance, /* set_instance */
+ (FT_Get_MM_Func) NULL, /* get_mm */
+ (FT_Set_MM_Design_Func) NULL, /* set_mm_design */
+ (FT_Set_MM_Blend_Func) TT_Set_MM_Blend, /* set_mm_blend */
+ (FT_Get_MM_Blend_Func) TT_Get_MM_Blend, /* get_mm_blend */
+ (FT_Get_MM_Var_Func) TT_Get_MM_Var, /* get_mm_var */
+ (FT_Set_Var_Design_Func) TT_Set_Var_Design, /* set_var_design */
+ (FT_Get_Var_Design_Func) TT_Get_Var_Design, /* get_var_design */
+ (FT_Set_Instance_Func) TT_Set_Named_Instance, /* set_instance */
+ (FT_Set_MM_WeightVector_Func)NULL, /* set_mm_weightvector */
+ (FT_Get_MM_WeightVector_Func)NULL, /* get_mm_weightvector */
- (FT_Get_Var_Blend_Func) tt_get_var_blend, /* get_var_blend */
- (FT_Done_Blend_Func) tt_done_blend /* done_blend */
+ (FT_Get_Var_Blend_Func) tt_get_var_blend, /* get_var_blend */
+ (FT_Done_Blend_Func) tt_done_blend /* done_blend */
)
FT_DEFINE_SERVICE_METRICSVARIATIONSREC(
@@ -548,19 +557,19 @@
tt_services,
FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_TRUETYPE,
- FT_SERVICE_ID_MULTI_MASTERS, &TT_SERVICE_GX_MULTI_MASTERS_GET,
- FT_SERVICE_ID_METRICS_VARIATIONS, &TT_SERVICE_METRICS_VARIATIONS_GET,
+ FT_SERVICE_ID_MULTI_MASTERS, &tt_service_gx_multi_masters,
+ FT_SERVICE_ID_METRICS_VARIATIONS, &tt_service_metrics_variations,
FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine,
- FT_SERVICE_ID_TT_GLYF, &TT_SERVICE_TRUETYPE_GLYF_GET,
- FT_SERVICE_ID_PROPERTIES, &TT_SERVICE_PROPERTIES_GET )
+ FT_SERVICE_ID_TT_GLYF, &tt_service_truetype_glyf,
+ FT_SERVICE_ID_PROPERTIES, &tt_service_properties )
#else
FT_DEFINE_SERVICEDESCREC4(
tt_services,
FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_TRUETYPE,
FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine,
- FT_SERVICE_ID_TT_GLYF, &TT_SERVICE_TRUETYPE_GLYF_GET,
- FT_SERVICE_ID_PROPERTIES, &TT_SERVICE_PROPERTIES_GET )
+ FT_SERVICE_ID_TT_GLYF, &tt_service_truetype_glyf,
+ FT_SERVICE_ID_PROPERTIES, &tt_service_properties )
#endif
@@ -574,26 +583,15 @@
SFNT_Service sfnt;
- /* TT_SERVICES_GET dereferences `library' in PIC mode */
-#ifdef FT_CONFIG_OPTION_PIC
+ result = ft_service_list_lookup( tt_services, tt_interface );
+ if ( result )
+ return result;
+
if ( !driver )
return NULL;
library = driver->library;
if ( !library )
return NULL;
-#endif
-
- result = ft_service_list_lookup( TT_SERVICES_GET, tt_interface );
- if ( result )
- return result;
-
-#ifndef FT_CONFIG_OPTION_PIC
- if ( !driver )
- return NULL;
- library = driver->library;
- if ( !library )
- return NULL;
-#endif
/* only return the default interface from the SFNT module */
sfntd = FT_Get_Module( library, "sfnt" );