[type1, cid] Add hinting engine switch. Implement property service in `type1' and `cid' drivers to allow switching between FreeType or Adobe hinting engine when both are available. * src/cid/cidriver.c (cid_property_{set,get}, cid_services), src/type1/t1driver.c (t1_property_{set,get}, t1_services): Add Properties service. * src/cid/cidobjs.c (cid_driver_init), src/type1/t1objs.c (T1_Driver_Init): Add default property values.
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diff --git a/ChangeLog b/ChangeLog
index 3a35eed..2f8d322 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,20 @@
2017-10-12 Ewald Hew <ewaldhew@gmail.com>
+ [type1, cid] Add hinting engine switch.
+
+ Implement property service in `type1' and `cid' drivers to allow
+ switching between FreeType or Adobe hinting engine when both are
+ available.
+
+ * src/cid/cidriver.c (cid_property_{set,get}, cid_services),
+ src/type1/t1driver.c (t1_property_{set,get}, t1_services): Add
+ Properties service.
+
+ * src/cid/cidobjs.c (cid_driver_init), src/type1/t1objs.c
+ (T1_Driver_Init): Add default property values.
+
+2017-10-12 Ewald Hew <ewaldhew@gmail.com>
+
Add T1_CONFIG_OPTION_OLD_ENGINE configuration option.
This controls whether the old Type 1 engine gets compiled into FreeType.
diff --git a/src/cid/cidobjs.c b/src/cid/cidobjs.c
index 52c6438..4f4cf46 100644
--- a/src/cid/cidobjs.c
+++ b/src/cid/cidobjs.c
@@ -471,8 +471,12 @@
FT_UInt32 seed;
- /* set default property values, cf. `ftcffdrv.h' */
+ /* set default property values, cf. `ftt1drv.h' */
+#ifdef T1_CONFIG_OPTION_OLD_ENGINE
+ driver->hinting_engine = FT_T1_HINTING_FREETYPE;
+#else
driver->hinting_engine = FT_T1_HINTING_ADOBE;
+#endif
driver->no_stem_darkening = TRUE;
diff --git a/src/cid/cidriver.c b/src/cid/cidriver.c
index c7d42f9..2ee2707 100644
--- a/src/cid/cidriver.c
+++ b/src/cid/cidriver.c
@@ -27,6 +27,8 @@
#include FT_SERVICE_FONT_FORMAT_H
#include FT_SERVICE_POSTSCRIPT_INFO_H
#include FT_SERVICE_CID_H
+#include FT_SERVICE_PROPERTIES_H
+#include FT_TYPE1_DRIVER_H
/*************************************************************************/
@@ -168,6 +170,237 @@
/*
+ * PROPERTY SERVICE
+ *
+ */
+ static FT_Error
+ cid_property_set( FT_Module module, /* PS_Driver */
+ const char* property_name,
+ const void* value,
+ FT_Bool value_is_string )
+ {
+ FT_Error error = FT_Err_Ok;
+ PS_Driver driver = (PS_Driver)module;
+
+#ifndef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ FT_UNUSED( value_is_string );
+#endif
+
+
+ if ( !ft_strcmp( property_name, "darkening-parameters" ) )
+ {
+ FT_Int* darken_params;
+ FT_Int x1, y1, x2, y2, x3, y3, x4, y4;
+
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ FT_Int dp[8];
+
+
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+ char* ep;
+ int i;
+
+
+ /* eight comma-separated numbers */
+ for ( i = 0; i < 7; i++ )
+ {
+ dp[i] = (FT_Int)ft_strtol( s, &ep, 10 );
+ if ( *ep != ',' || s == ep )
+ return FT_THROW( Invalid_Argument );
+
+ s = ep + 1;
+ }
+
+ dp[7] = (FT_Int)ft_strtol( s, &ep, 10 );
+ if ( !( *ep == '\0' || *ep == ' ' ) || s == ep )
+ return FT_THROW( Invalid_Argument );
+
+ darken_params = dp;
+ }
+ else
+#endif
+ darken_params = (FT_Int*)value;
+
+ x1 = darken_params[0];
+ y1 = darken_params[1];
+ x2 = darken_params[2];
+ y2 = darken_params[3];
+ x3 = darken_params[4];
+ y3 = darken_params[5];
+ x4 = darken_params[6];
+ y4 = darken_params[7];
+
+ if ( x1 < 0 || x2 < 0 || x3 < 0 || x4 < 0 ||
+ y1 < 0 || y2 < 0 || y3 < 0 || y4 < 0 ||
+ x1 > x2 || x2 > x3 || x3 > x4 ||
+ y1 > 500 || y2 > 500 || y3 > 500 || y4 > 500 )
+ return FT_THROW( Invalid_Argument );
+
+ driver->darken_params[0] = x1;
+ driver->darken_params[1] = y1;
+ driver->darken_params[2] = x2;
+ driver->darken_params[3] = y2;
+ driver->darken_params[4] = x3;
+ driver->darken_params[5] = y3;
+ driver->darken_params[6] = x4;
+ driver->darken_params[7] = y4;
+
+ return error;
+ }
+ else if ( !ft_strcmp( property_name, "hinting-engine" ) )
+ {
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+
+
+ if ( !ft_strcmp( s, "adobe" ) )
+ driver->hinting_engine = FT_T1_HINTING_ADOBE;
+#ifdef T1_CONFIG_OPTION_OLD_ENGINE
+ else if ( !ft_strcmp( s, "freetype" ) )
+ driver->hinting_engine = FT_T1_HINTING_FREETYPE;
+#endif
+ else
+ return FT_THROW( Invalid_Argument );
+ }
+ else
+#endif
+ {
+ FT_UInt* hinting_engine = (FT_UInt*)value;
+
+
+ if ( *hinting_engine == FT_T1_HINTING_ADOBE
+#ifdef T1_CONFIG_OPTION_OLD_ENGINE
+ || *hinting_engine == FT_T1_HINTING_FREETYPE
+#endif
+ )
+ driver->hinting_engine = *hinting_engine;
+ else
+ error = FT_ERR( Unimplemented_Feature );
+
+ return error;
+ }
+ }
+ else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
+ {
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+ long nsd = ft_strtol( s, NULL, 10 );
+
+
+ if ( !nsd )
+ driver->no_stem_darkening = FALSE;
+ else
+ driver->no_stem_darkening = TRUE;
+ }
+ else
+#endif
+ {
+ FT_Bool* no_stem_darkening = (FT_Bool*)value;
+
+
+ driver->no_stem_darkening = *no_stem_darkening;
+ }
+
+ return error;
+ }
+ else if ( !ft_strcmp( property_name, "random-seed" ) )
+ {
+ FT_Int32 random_seed;
+
+
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+
+
+ random_seed = (FT_Int32)ft_strtol( s, NULL, 10 );
+ }
+ else
+#endif
+ random_seed = *(FT_Int32*)value;
+
+ if ( random_seed < 0 )
+ random_seed = 0;
+
+ driver->random_seed = random_seed;
+
+ return error;
+ }
+
+ FT_TRACE0(( "cid_property_set: missing property `%s'\n",
+ property_name ));
+ return FT_THROW( Missing_Property );
+ }
+
+
+ static FT_Error
+ cid_property_get( FT_Module module, /* PS_Driver */
+ const char* property_name,
+ const void* value )
+ {
+ FT_Error error = FT_Err_Ok;
+ PS_Driver driver = (PS_Driver)module;
+
+
+ if ( !ft_strcmp( property_name, "darkening-parameters" ) )
+ {
+ FT_Int* darken_params = driver->darken_params;
+ FT_Int* val = (FT_Int*)value;
+
+
+ val[0] = darken_params[0];
+ val[1] = darken_params[1];
+ val[2] = darken_params[2];
+ val[3] = darken_params[3];
+ val[4] = darken_params[4];
+ val[5] = darken_params[5];
+ val[6] = darken_params[6];
+ val[7] = darken_params[7];
+
+ return error;
+ }
+ else if ( !ft_strcmp( property_name, "hinting-engine" ) )
+ {
+ FT_UInt hinting_engine = driver->hinting_engine;
+ FT_UInt* val = (FT_UInt*)value;
+
+
+ *val = hinting_engine;
+
+ return error;
+ }
+ else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
+ {
+ FT_Bool no_stem_darkening = driver->no_stem_darkening;
+ FT_Bool* val = (FT_Bool*)value;
+
+
+ *val = no_stem_darkening;
+
+ return error;
+ }
+
+ FT_TRACE0(( "cid_property_get: missing property `%s'\n",
+ property_name ));
+ return FT_THROW( Missing_Property );
+ }
+
+
+ FT_DEFINE_SERVICE_PROPERTIESREC(
+ cid_service_properties,
+
+ (FT_Properties_SetFunc)cid_property_set, /* set_property */
+ (FT_Properties_GetFunc)cid_property_get ) /* get_property */
+
+
+ /*
* SERVICE LIST
*
*/
@@ -178,6 +411,7 @@
{ FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &cid_service_ps_name },
{ FT_SERVICE_ID_POSTSCRIPT_INFO, &cid_service_ps_info },
{ FT_SERVICE_ID_CID, &cid_service_cid_info },
+ { FT_SERVICE_ID_PROPERTIES, &cid_service_properties },
{ NULL, NULL }
};
diff --git a/src/type1/t1driver.c b/src/type1/t1driver.c
index 06cb26e..c955932 100644
--- a/src/type1/t1driver.c
+++ b/src/type1/t1driver.c
@@ -30,6 +30,7 @@
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_STREAM_H
#include FT_INTERNAL_HASH_H
+#include FT_TYPE1_DRIVER_H
#include FT_SERVICE_MULTIPLE_MASTERS_H
#include FT_SERVICE_GLYPH_DICT_H
@@ -37,6 +38,7 @@
#include FT_SERVICE_POSTSCRIPT_NAME_H
#include FT_SERVICE_POSTSCRIPT_CMAPS_H
#include FT_SERVICE_POSTSCRIPT_INFO_H
+#include FT_SERVICE_PROPERTIES_H
#include FT_SERVICE_KERNING_H
@@ -615,6 +617,237 @@
/*
+ * PROPERTY SERVICE
+ *
+ */
+ static FT_Error
+ t1_property_set( FT_Module module, /* PS_Driver */
+ const char* property_name,
+ const void* value,
+ FT_Bool value_is_string )
+ {
+ FT_Error error = FT_Err_Ok;
+ PS_Driver driver = (PS_Driver)module;
+
+#ifndef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ FT_UNUSED( value_is_string );
+#endif
+
+
+ if ( !ft_strcmp( property_name, "darkening-parameters" ) )
+ {
+ FT_Int* darken_params;
+ FT_Int x1, y1, x2, y2, x3, y3, x4, y4;
+
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ FT_Int dp[8];
+
+
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+ char* ep;
+ int i;
+
+
+ /* eight comma-separated numbers */
+ for ( i = 0; i < 7; i++ )
+ {
+ dp[i] = (FT_Int)ft_strtol( s, &ep, 10 );
+ if ( *ep != ',' || s == ep )
+ return FT_THROW( Invalid_Argument );
+
+ s = ep + 1;
+ }
+
+ dp[7] = (FT_Int)ft_strtol( s, &ep, 10 );
+ if ( !( *ep == '\0' || *ep == ' ' ) || s == ep )
+ return FT_THROW( Invalid_Argument );
+
+ darken_params = dp;
+ }
+ else
+#endif
+ darken_params = (FT_Int*)value;
+
+ x1 = darken_params[0];
+ y1 = darken_params[1];
+ x2 = darken_params[2];
+ y2 = darken_params[3];
+ x3 = darken_params[4];
+ y3 = darken_params[5];
+ x4 = darken_params[6];
+ y4 = darken_params[7];
+
+ if ( x1 < 0 || x2 < 0 || x3 < 0 || x4 < 0 ||
+ y1 < 0 || y2 < 0 || y3 < 0 || y4 < 0 ||
+ x1 > x2 || x2 > x3 || x3 > x4 ||
+ y1 > 500 || y2 > 500 || y3 > 500 || y4 > 500 )
+ return FT_THROW( Invalid_Argument );
+
+ driver->darken_params[0] = x1;
+ driver->darken_params[1] = y1;
+ driver->darken_params[2] = x2;
+ driver->darken_params[3] = y2;
+ driver->darken_params[4] = x3;
+ driver->darken_params[5] = y3;
+ driver->darken_params[6] = x4;
+ driver->darken_params[7] = y4;
+
+ return error;
+ }
+ else if ( !ft_strcmp( property_name, "hinting-engine" ) )
+ {
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+
+
+ if ( !ft_strcmp( s, "adobe" ) )
+ driver->hinting_engine = FT_T1_HINTING_ADOBE;
+#ifdef T1_CONFIG_OPTION_OLD_ENGINE
+ else if ( !ft_strcmp( s, "freetype" ) )
+ driver->hinting_engine = FT_T1_HINTING_FREETYPE;
+#endif
+ else
+ return FT_THROW( Invalid_Argument );
+ }
+ else
+#endif
+ {
+ FT_UInt* hinting_engine = (FT_UInt*)value;
+
+
+ if ( *hinting_engine == FT_T1_HINTING_ADOBE
+#ifdef T1_CONFIG_OPTION_OLD_ENGINE
+ || *hinting_engine == FT_T1_HINTING_FREETYPE
+#endif
+ )
+ driver->hinting_engine = *hinting_engine;
+ else
+ error = FT_ERR( Unimplemented_Feature );
+
+ return error;
+ }
+ }
+ else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
+ {
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+ long nsd = ft_strtol( s, NULL, 10 );
+
+
+ if ( !nsd )
+ driver->no_stem_darkening = FALSE;
+ else
+ driver->no_stem_darkening = TRUE;
+ }
+ else
+#endif
+ {
+ FT_Bool* no_stem_darkening = (FT_Bool*)value;
+
+
+ driver->no_stem_darkening = *no_stem_darkening;
+ }
+
+ return error;
+ }
+ else if ( !ft_strcmp( property_name, "random-seed" ) )
+ {
+ FT_Int32 random_seed;
+
+
+#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
+ if ( value_is_string )
+ {
+ const char* s = (const char*)value;
+
+
+ random_seed = (FT_Int32)ft_strtol( s, NULL, 10 );
+ }
+ else
+#endif
+ random_seed = *(FT_Int32*)value;
+
+ if ( random_seed < 0 )
+ random_seed = 0;
+
+ driver->random_seed = random_seed;
+
+ return error;
+ }
+
+ FT_TRACE0(( "t1_property_set: missing property `%s'\n",
+ property_name ));
+ return FT_THROW( Missing_Property );
+ }
+
+
+ static FT_Error
+ t1_property_get( FT_Module module, /* PS_Driver */
+ const char* property_name,
+ const void* value )
+ {
+ FT_Error error = FT_Err_Ok;
+ PS_Driver driver = (PS_Driver)module;
+
+
+ if ( !ft_strcmp( property_name, "darkening-parameters" ) )
+ {
+ FT_Int* darken_params = driver->darken_params;
+ FT_Int* val = (FT_Int*)value;
+
+
+ val[0] = darken_params[0];
+ val[1] = darken_params[1];
+ val[2] = darken_params[2];
+ val[3] = darken_params[3];
+ val[4] = darken_params[4];
+ val[5] = darken_params[5];
+ val[6] = darken_params[6];
+ val[7] = darken_params[7];
+
+ return error;
+ }
+ else if ( !ft_strcmp( property_name, "hinting-engine" ) )
+ {
+ FT_UInt hinting_engine = driver->hinting_engine;
+ FT_UInt* val = (FT_UInt*)value;
+
+
+ *val = hinting_engine;
+
+ return error;
+ }
+ else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
+ {
+ FT_Bool no_stem_darkening = driver->no_stem_darkening;
+ FT_Bool* val = (FT_Bool*)value;
+
+
+ *val = no_stem_darkening;
+
+ return error;
+ }
+
+ FT_TRACE0(( "t1_property_get: missing property `%s'\n",
+ property_name ));
+ return FT_THROW( Missing_Property );
+ }
+
+
+ FT_DEFINE_SERVICE_PROPERTIESREC(
+ t1_service_properties,
+
+ (FT_Properties_SetFunc)t1_property_set, /* set_property */
+ (FT_Properties_GetFunc)t1_property_get ) /* get_property */
+
+
+ /*
* SERVICE LIST
*
*/
@@ -625,6 +858,7 @@
{ FT_SERVICE_ID_GLYPH_DICT, &t1_service_glyph_dict },
{ FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_TYPE_1 },
{ FT_SERVICE_ID_POSTSCRIPT_INFO, &t1_service_ps_info },
+ { FT_SERVICE_ID_PROPERTIES, &t1_service_properties },
#ifndef T1_CONFIG_OPTION_NO_AFM
{ FT_SERVICE_ID_KERNING, &t1_service_kerning },
diff --git a/src/type1/t1objs.c b/src/type1/t1objs.c
index 8cdbb93..c6bae00 100644
--- a/src/type1/t1objs.c
+++ b/src/type1/t1objs.c
@@ -587,7 +587,11 @@
/* set default property values, cf. `ftt1drv.h' */
+#ifdef T1_CONFIG_OPTION_OLD_ENGINE
+ driver->hinting_engine = FT_T1_HINTING_FREETYPE;
+#else
driver->hinting_engine = FT_T1_HINTING_ADOBE;
+#endif
driver->no_stem_darkening = TRUE;