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-rw-r--r--src/truetype/ttdriver.c132
1 files changed, 101 insertions, 31 deletions
diff --git a/src/truetype/ttdriver.c b/src/truetype/ttdriver.c
index 3669d45..fb25706 100644
--- a/src/truetype/ttdriver.c
+++ b/src/truetype/ttdriver.c
@@ -4,7 +4,7 @@
/* */
/* TrueType font driver implementation (body). */
/* */
-/* Copyright 1996-2012 by */
+/* Copyright 1996-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -29,6 +29,8 @@
#include FT_SERVICE_TRUETYPE_ENGINE_H
#include FT_SERVICE_TRUETYPE_GLYF_H
+#include FT_SERVICE_PROPERTIES_H
+#include FT_TRUETYPE_DRIVER_H
#include "ttdriver.h"
#include "ttgload.h"
@@ -52,6 +54,73 @@
#define FT_COMPONENT trace_ttdriver
+ /*
+ * PROPERTY SERVICE
+ *
+ */
+ static FT_Error
+ tt_property_set( FT_Module module, /* TT_Driver */
+ const char* property_name,
+ const void* value )
+ {
+ FT_Error error = FT_Err_Ok;
+ TT_Driver driver = (TT_Driver)module;
+
+
+ if ( !ft_strcmp( property_name, "interpreter-version" ) )
+ {
+ FT_UInt* interpreter_version = (FT_UInt*)value;
+
+
+#ifndef TT_CONFIG_OPTION_SUBPIXEL_HINTING
+ if ( *interpreter_version != TT_INTERPRETER_VERSION_35 )
+ error = FT_ERR( Unimplemented_Feature );
+ else
+#endif
+ driver->interpreter_version = *interpreter_version;
+
+ return error;
+ }
+
+ FT_TRACE0(( "tt_property_set: missing property `%s'\n",
+ property_name ));
+ return FT_THROW( Missing_Property );
+ }
+
+
+ static FT_Error
+ tt_property_get( FT_Module module, /* TT_Driver */
+ const char* property_name,
+ const void* value )
+ {
+ FT_Error error = FT_Err_Ok;
+ TT_Driver driver = (TT_Driver)module;
+
+ FT_UInt interpreter_version = driver->interpreter_version;
+
+
+ if ( !ft_strcmp( property_name, "interpreter-version" ) )
+ {
+ FT_UInt* val = (FT_UInt*)value;
+
+
+ *val = interpreter_version;
+
+ return error;
+ }
+
+ FT_TRACE0(( "tt_property_get: missing property `%s'\n",
+ property_name ));
+ return FT_THROW( Missing_Property );
+ }
+
+
+ FT_DEFINE_SERVICE_PROPERTIESREC(
+ tt_service_properties,
+ (FT_Properties_SetFunc)tt_property_set,
+ (FT_Properties_GetFunc)tt_property_get )
+
+
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
@@ -163,7 +232,7 @@
}
}
- return TT_Err_Ok;
+ return FT_Err_Ok;
}
/*************************************************************************/
@@ -187,7 +256,7 @@
{
TT_Face ttface = (TT_Face)size->face;
TT_Size ttsize = (TT_Size)size;
- FT_Error error = TT_Err_Ok;
+ FT_Error error = FT_Err_Ok;
ttsize->strike_index = strike_index;
@@ -221,7 +290,7 @@
FT_Size_Request req )
{
TT_Size ttsize = (TT_Size)size;
- FT_Error error = TT_Err_Ok;
+ FT_Error error = FT_Err_Ok;
#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
@@ -294,13 +363,13 @@
if ( !slot )
- return TT_Err_Invalid_Slot_Handle;
+ return FT_THROW( Invalid_Slot_Handle );
if ( !size )
- return TT_Err_Invalid_Size_Handle;
+ return FT_THROW( Invalid_Size_Handle );
if ( !face )
- return TT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
#ifdef FT_CONFIG_OPTION_INCREMENTAL
if ( glyph_index >= (FT_UInt)face->num_glyphs &&
@@ -308,7 +377,7 @@
#else
if ( glyph_index >= (FT_UInt)face->num_glyphs )
#endif
- return TT_Err_Invalid_Argument;
+ return FT_THROW( Invalid_Argument );
if ( load_flags & FT_LOAD_NO_HINTING )
{
@@ -353,13 +422,13 @@
/*************************************************************************/
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
- FT_DEFINE_SERVICE_MULTIMASTERSREC(tt_service_gx_multi_masters,
+ FT_DEFINE_SERVICE_MULTIMASTERSREC(
+ tt_service_gx_multi_masters,
(FT_Get_MM_Func) NULL,
(FT_Set_MM_Design_Func) NULL,
(FT_Set_MM_Blend_Func) TT_Set_MM_Blend,
(FT_Get_MM_Var_Func) TT_Get_MM_Var,
- (FT_Set_Var_Design_Func)TT_Set_Var_Design
- )
+ (FT_Set_Var_Design_Func)TT_Set_Var_Design )
#endif
static const FT_Service_TrueTypeEngineRec tt_service_truetype_engine =
@@ -379,25 +448,28 @@
#endif /* TT_USE_BYTECODE_INTERPRETER */
};
- FT_DEFINE_SERVICE_TTGLYFREC(tt_service_truetype_glyf,
- (TT_Glyf_GetLocationFunc)tt_face_get_location
- )
+ FT_DEFINE_SERVICE_TTGLYFREC(
+ tt_service_truetype_glyf,
+ (TT_Glyf_GetLocationFunc)tt_face_get_location )
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
- FT_DEFINE_SERVICEDESCREC4(tt_services,
+ FT_DEFINE_SERVICEDESCREC5(
+ tt_services,
FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE,
- FT_SERVICE_ID_MULTI_MASTERS, &FT_TT_SERVICE_GX_MULTI_MASTERS_GET,
+ FT_SERVICE_ID_MULTI_MASTERS, &TT_SERVICE_GX_MULTI_MASTERS_GET,
FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine,
- FT_SERVICE_ID_TT_GLYF, &FT_TT_SERVICE_TRUETYPE_GLYF_GET
- )
+ FT_SERVICE_ID_TT_GLYF, &TT_SERVICE_TRUETYPE_GLYF_GET,
+ FT_SERVICE_ID_PROPERTIES, &TT_SERVICE_PROPERTIES_GET )
#else
- FT_DEFINE_SERVICEDESCREC3(tt_services,
+ FT_DEFINE_SERVICEDESCREC4(
+ tt_services,
FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TRUETYPE,
FT_SERVICE_ID_TRUETYPE_ENGINE, &tt_service_truetype_engine,
- FT_SERVICE_ID_TT_GLYF, &FT_TT_SERVICE_TRUETYPE_GLYF_GET
- )
+ FT_SERVICE_ID_TT_GLYF, &TT_SERVICE_TRUETYPE_GLYF_GET,
+ FT_SERVICE_ID_PROPERTIES, &TT_SERVICE_PROPERTIES_GET )
#endif
+
FT_CALLBACK_DEF( FT_Module_Interface )
tt_get_interface( FT_Module driver, /* TT_Driver */
const char* tt_interface )
@@ -408,7 +480,7 @@
SFNT_Service sfnt;
- /* FT_TT_SERVICES_GET derefers `library' in PIC mode */
+ /* TT_SERVICES_GET derefers `library' in PIC mode */
#ifdef FT_CONFIG_OPTION_PIC
if ( !driver )
return NULL;
@@ -417,7 +489,7 @@
return NULL;
#endif
- result = ft_service_list_lookup( FT_TT_SERVICES_GET, tt_interface );
+ result = ft_service_list_lookup( TT_SERVICES_GET, tt_interface );
if ( result != NULL )
return result;
@@ -445,18 +517,19 @@
/* The FT_DriverInterface structure is defined in ftdriver.h. */
#ifdef TT_USE_BYTECODE_INTERPRETER
-#define TT_HINTER_FLAG FT_MODULE_DRIVER_HAS_HINTER
+#define TT_HINTER_FLAG FT_MODULE_DRIVER_HAS_HINTER
#else
-#define TT_HINTER_FLAG 0
+#define TT_HINTER_FLAG 0
#endif
#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
-#define TT_SIZE_SELECT tt_size_select
+#define TT_SIZE_SELECT tt_size_select
#else
-#define TT_SIZE_SELECT 0
+#define TT_SIZE_SELECT 0
#endif
- FT_DEFINE_DRIVER( tt_driver_class,
+ FT_DEFINE_DRIVER(
+ tt_driver_class,
FT_MODULE_FONT_DRIVER |
FT_MODULE_DRIVER_SCALABLE |
@@ -485,9 +558,6 @@
tt_slot_init,
0, /* FT_Slot_DoneFunc */
- ft_stub_set_char_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */
- ft_stub_set_pixel_sizes, /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
tt_glyph_load,
tt_get_kerning,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 03:52:13 +0000