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Unified Diff: core/src/fxge/fx_freetype/fxft2.5.01/src/type1/t1driver.c

Issue 815103002: Update freetype to 2.5.4. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Adjust GYP and GN Created 6 years ago
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Index: core/src/fxge/fx_freetype/fxft2.5.01/src/type1/t1driver.c
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/type1/t1driver.c b/core/src/fxge/fx_freetype/fxft2.5.01/src/type1/t1driver.c
deleted file mode 100644
index 888586271688636afb0f7adbff741547227a74e0..0000000000000000000000000000000000000000
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/type1/t1driver.c
+++ /dev/null
@@ -1,726 +0,0 @@
-/***************************************************************************/
-/* */
-/* t1driver.c */
-/* */
-/* Type 1 driver interface (body). */
-/* */
-/* Copyright 1996-2004, 2006, 2007, 2009, 2011, 2013 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 "../../include/ft2build.h"
-#include "t1driver.h"
-#include "t1gload.h"
-#include "t1load.h"
-
-#include "t1errors.h"
-
-#ifndef T1_CONFIG_OPTION_NO_AFM
-#include "t1afm.h"
-#endif
-
-#include "../../include/freetype/internal/ftdebug.h"
-#include "../../include/freetype/internal/ftstream.h"
-
-#include "../../include/freetype/internal/services/svmm.h"
-#include "../../include/freetype/internal/services/svgldict.h"
-#include "../../include/freetype/internal/services/svxf86nm.h"
-#include "../../include/freetype/internal/services/svpostnm.h"
-#include "../../include/freetype/internal/services/svpscmap.h"
-#include "../../include/freetype/internal/services/svpsinfo.h"
-#include "../../include/freetype/internal/services/svkern.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. */
- /* */
-#undef FT_COMPONENT
-#define FT_COMPONENT trace_t1driver
-
- /*
- * GLYPH DICT SERVICE
- *
- */
-
- static FT_Error
- t1_get_glyph_name( T1_Face face,
- FT_UInt glyph_index,
- FT_Pointer buffer,
- FT_UInt buffer_max )
- {
- FT_STRCPYN( buffer, face->type1.glyph_names[glyph_index], buffer_max );
-
- return FT_Err_Ok;
- }
-
-
- static FT_UInt
- t1_get_name_index( T1_Face face,
- FT_String* glyph_name )
- {
- FT_Int i;
-
-
- for ( i = 0; i < face->type1.num_glyphs; i++ )
- {
- FT_String* gname = face->type1.glyph_names[i];
-
-
- if ( !ft_strcmp( glyph_name, gname ) )
- return (FT_UInt)i;
- }
-
- return 0;
- }
-
-
- static const FT_Service_GlyphDictRec t1_service_glyph_dict =
- {
- (FT_GlyphDict_GetNameFunc) t1_get_glyph_name,
- (FT_GlyphDict_NameIndexFunc)t1_get_name_index
- };
-
-
- /*
- * POSTSCRIPT NAME SERVICE
- *
- */
-
- static const char*
- t1_get_ps_name( T1_Face face )
- {
- return (const char*) face->type1.font_name;
- }
-
-
- static const FT_Service_PsFontNameRec t1_service_ps_name =
- {
- (FT_PsName_GetFunc)t1_get_ps_name
- };
-
-
- /*
- * MULTIPLE MASTERS SERVICE
- *
- */
-
-#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
- static const FT_Service_MultiMastersRec t1_service_multi_masters =
- {
- (FT_Get_MM_Func) T1_Get_Multi_Master,
- (FT_Set_MM_Design_Func) T1_Set_MM_Design,
- (FT_Set_MM_Blend_Func) T1_Set_MM_Blend,
- (FT_Get_MM_Var_Func) T1_Get_MM_Var,
- (FT_Set_Var_Design_Func)T1_Set_Var_Design
- };
-#endif
-
-
- /*
- * POSTSCRIPT INFO SERVICE
- *
- */
-
- static FT_Error
- t1_ps_get_font_info( FT_Face face,
- PS_FontInfoRec* afont_info )
- {
- *afont_info = ((T1_Face)face)->type1.font_info;
-
- return FT_Err_Ok;
- }
-
-
- static FT_Error
- t1_ps_get_font_extra( FT_Face face,
- PS_FontExtraRec* afont_extra )
- {
- *afont_extra = ((T1_Face)face)->type1.font_extra;
-
- return FT_Err_Ok;
- }
-
-
- static FT_Int
- t1_ps_has_glyph_names( FT_Face face )
- {
- FT_UNUSED( face );
-
- return 1;
- }
-
-
- static FT_Error
- t1_ps_get_font_private( FT_Face face,
- PS_PrivateRec* afont_private )
- {
- *afont_private = ((T1_Face)face)->type1.private_dict;
-
- return FT_Err_Ok;
- }
-
-
- static FT_Long
- t1_ps_get_font_value( FT_Face face,
- PS_Dict_Keys key,
- FT_UInt idx,
- void *value,
- FT_Long value_len )
- {
- FT_Long retval = -1;
- T1_Face t1face = (T1_Face)face;
- T1_Font type1 = &t1face->type1;
-
-
- switch ( key )
- {
- case PS_DICT_FONT_TYPE:
- retval = sizeof ( type1->font_type );
- if ( value && value_len >= retval )
- *((FT_Byte *)value) = type1->font_type;
- break;
-
- case PS_DICT_FONT_MATRIX:
- if ( idx < sizeof ( type1->font_matrix ) /
- sizeof ( type1->font_matrix.xx ) )
- {
- FT_Fixed val = 0;
-
-
- retval = sizeof ( val );
- if ( value && value_len >= retval )
- {
- switch ( idx )
- {
- case 0:
- val = type1->font_matrix.xx;
- break;
- case 1:
- val = type1->font_matrix.xy;
- break;
- case 2:
- val = type1->font_matrix.yx;
- break;
- case 3:
- val = type1->font_matrix.yy;
- break;
- }
- *((FT_Fixed *)value) = val;
- }
- }
- break;
-
- case PS_DICT_FONT_BBOX:
- if ( idx < sizeof ( type1->font_bbox ) /
- sizeof ( type1->font_bbox.xMin ) )
- {
- FT_Fixed val = 0;
-
-
- retval = sizeof ( val );
- if ( value && value_len >= retval )
- {
- switch ( idx )
- {
- case 0:
- val = type1->font_bbox.xMin;
- break;
- case 1:
- val = type1->font_bbox.yMin;
- break;
- case 2:
- val = type1->font_bbox.xMax;
- break;
- case 3:
- val = type1->font_bbox.yMax;
- break;
- }
- *((FT_Fixed *)value) = val;
- }
- }
- break;
-
- case PS_DICT_PAINT_TYPE:
- retval = sizeof ( type1->paint_type );
- if ( value && value_len >= retval )
- *((FT_Byte *)value) = type1->paint_type;
- break;
-
- case PS_DICT_FONT_NAME:
- retval = (FT_Long)( ft_strlen( type1->font_name ) + 1 );
- if ( value && value_len >= retval )
- ft_memcpy( value, (void *)( type1->font_name ), retval );
- break;
-
- case PS_DICT_UNIQUE_ID:
- retval = sizeof ( type1->private_dict.unique_id );
- if ( value && value_len >= retval )
- *((FT_Int *)value) = type1->private_dict.unique_id;
- break;
-
- case PS_DICT_NUM_CHAR_STRINGS:
- retval = sizeof ( type1->num_glyphs );
- if ( value && value_len >= retval )
- *((FT_Int *)value) = type1->num_glyphs;
- break;
-
- case PS_DICT_CHAR_STRING_KEY:
- if ( idx < (FT_UInt)type1->num_glyphs )
- {
- retval = (FT_Long)( ft_strlen( type1->glyph_names[idx] ) + 1 );
- if ( value && value_len >= retval )
- {
- ft_memcpy( value, (void *)( type1->glyph_names[idx] ), retval );
- ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
- }
- }
- break;
-
- case PS_DICT_CHAR_STRING:
- if ( idx < (FT_UInt)type1->num_glyphs )
- {
- retval = (FT_Long)( type1->charstrings_len[idx] + 1 );
- if ( value && value_len >= retval )
- {
- ft_memcpy( value, (void *)( type1->charstrings[idx] ),
- retval - 1 );
- ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
- }
- }
- break;
-
- case PS_DICT_ENCODING_TYPE:
- retval = sizeof ( type1->encoding_type );
- if ( value && value_len >= retval )
- *((T1_EncodingType *)value) = type1->encoding_type;
- break;
-
- case PS_DICT_ENCODING_ENTRY:
- if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY &&
- idx < (FT_UInt)type1->encoding.num_chars )
- {
- retval = (FT_Long)( ft_strlen( type1->encoding.char_name[idx] ) + 1 );
- if ( value && value_len >= retval )
- {
- ft_memcpy( value, (void *)( type1->encoding.char_name[idx] ),
- retval - 1 );
- ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
- }
- }
- break;
-
- case PS_DICT_NUM_SUBRS:
- retval = sizeof ( type1->num_subrs );
- if ( value && value_len >= retval )
- *((FT_Int *)value) = type1->num_subrs;
- break;
-
- case PS_DICT_SUBR:
- if ( idx < (FT_UInt)type1->num_subrs )
- {
- retval = (FT_Long)( type1->subrs_len[idx] + 1 );
- if ( value && value_len >= retval )
- {
- ft_memcpy( value, (void *)( type1->subrs[idx] ), retval - 1 );
- ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
- }
- }
- break;
-
- case PS_DICT_STD_HW:
- retval = sizeof ( type1->private_dict.standard_width[0] );
- if ( value && value_len >= retval )
- *((FT_UShort *)value) = type1->private_dict.standard_width[0];
- break;
-
- case PS_DICT_STD_VW:
- retval = sizeof ( type1->private_dict.standard_height[0] );
- if ( value && value_len >= retval )
- *((FT_UShort *)value) = type1->private_dict.standard_height[0];
- break;
-
- case PS_DICT_NUM_BLUE_VALUES:
- retval = sizeof ( type1->private_dict.num_blue_values );
- if ( value && value_len >= retval )
- *((FT_Byte *)value) = type1->private_dict.num_blue_values;
- break;
-
- case PS_DICT_BLUE_VALUE:
- if ( idx < type1->private_dict.num_blue_values )
- {
- retval = sizeof ( type1->private_dict.blue_values[idx] );
- if ( value && value_len >= retval )
- *((FT_Short *)value) = type1->private_dict.blue_values[idx];
- }
- break;
-
- case PS_DICT_BLUE_SCALE:
- retval = sizeof ( type1->private_dict.blue_scale );
- if ( value && value_len >= retval )
- *((FT_Fixed *)value) = type1->private_dict.blue_scale;
- break;
-
- case PS_DICT_BLUE_FUZZ:
- retval = sizeof ( type1->private_dict.blue_fuzz );
- if ( value && value_len >= retval )
- *((FT_Int *)value) = type1->private_dict.blue_fuzz;
- break;
-
- case PS_DICT_BLUE_SHIFT:
- retval = sizeof ( type1->private_dict.blue_shift );
- if ( value && value_len >= retval )
- *((FT_Int *)value) = type1->private_dict.blue_shift;
- break;
-
- case PS_DICT_NUM_OTHER_BLUES:
- retval = sizeof ( type1->private_dict.num_other_blues );
- if ( value && value_len >= retval )
- *((FT_Byte *)value) = type1->private_dict.num_other_blues;
- break;
-
- case PS_DICT_OTHER_BLUE:
- if ( idx < type1->private_dict.num_other_blues )
- {
- retval = sizeof ( type1->private_dict.other_blues[idx] );
- if ( value && value_len >= retval )
- *((FT_Short *)value) = type1->private_dict.other_blues[idx];
- }
- break;
-
- case PS_DICT_NUM_FAMILY_BLUES:
- retval = sizeof ( type1->private_dict.num_family_blues );
- if ( value && value_len >= retval )
- *((FT_Byte *)value) = type1->private_dict.num_family_blues;
- break;
-
- case PS_DICT_FAMILY_BLUE:
- if ( idx < type1->private_dict.num_family_blues )
- {
- retval = sizeof ( type1->private_dict.family_blues[idx] );
- if ( value && value_len >= retval )
- *((FT_Short *)value) = type1->private_dict.family_blues[idx];
- }
- break;
-
- case PS_DICT_NUM_FAMILY_OTHER_BLUES:
- retval = sizeof ( type1->private_dict.num_family_other_blues );
- if ( value && value_len >= retval )
- *((FT_Byte *)value) = type1->private_dict.num_family_other_blues;
- break;
-
- case PS_DICT_FAMILY_OTHER_BLUE:
- if ( idx < type1->private_dict.num_family_other_blues )
- {
- retval = sizeof ( type1->private_dict.family_other_blues[idx] );
- if ( value && value_len >= retval )
- *((FT_Short *)value) = type1->private_dict.family_other_blues[idx];
- }
- break;
-
- case PS_DICT_NUM_STEM_SNAP_H:
- retval = sizeof ( type1->private_dict.num_snap_widths );
- if ( value && value_len >= retval )
- *((FT_Byte *)value) = type1->private_dict.num_snap_widths;
- break;
-
- case PS_DICT_STEM_SNAP_H:
- if ( idx < type1->private_dict.num_snap_widths )
- {
- retval = sizeof ( type1->private_dict.snap_widths[idx] );
- if ( value && value_len >= retval )
- *((FT_Short *)value) = type1->private_dict.snap_widths[idx];
- }
- break;
-
- case PS_DICT_NUM_STEM_SNAP_V:
- retval = sizeof ( type1->private_dict.num_snap_heights );
- if ( value && value_len >= retval )
- *((FT_Byte *)value) = type1->private_dict.num_snap_heights;
- break;
-
- case PS_DICT_STEM_SNAP_V:
- if ( idx < type1->private_dict.num_snap_heights )
- {
- retval = sizeof ( type1->private_dict.snap_heights[idx] );
- if ( value && value_len >= retval )
- *((FT_Short *)value) = type1->private_dict.snap_heights[idx];
- }
- break;
-
- case PS_DICT_RND_STEM_UP:
- retval = sizeof ( type1->private_dict.round_stem_up );
- if ( value && value_len >= retval )
- *((FT_Bool *)value) = type1->private_dict.round_stem_up;
- break;
-
- case PS_DICT_FORCE_BOLD:
- retval = sizeof ( type1->private_dict.force_bold );
- if ( value && value_len >= retval )
- *((FT_Bool *)value) = type1->private_dict.force_bold;
- break;
-
- case PS_DICT_MIN_FEATURE:
- if ( idx < sizeof ( type1->private_dict.min_feature ) /
- sizeof ( type1->private_dict.min_feature[0] ) )
- {
- retval = sizeof ( type1->private_dict.min_feature[idx] );
- if ( value && value_len >= retval )
- *((FT_Short *)value) = type1->private_dict.min_feature[idx];
- }
- break;
-
- case PS_DICT_LEN_IV:
- retval = sizeof ( type1->private_dict.lenIV );
- if ( value && value_len >= retval )
- *((FT_Int *)value) = type1->private_dict.lenIV;
- break;
-
- case PS_DICT_PASSWORD:
- retval = sizeof ( type1->private_dict.password );
- if ( value && value_len >= retval )
- *((FT_Long *)value) = type1->private_dict.password;
- break;
-
- case PS_DICT_LANGUAGE_GROUP:
- retval = sizeof ( type1->private_dict.language_group );
- if ( value && value_len >= retval )
- *((FT_Long *)value) = type1->private_dict.language_group;
- break;
-
- case PS_DICT_IS_FIXED_PITCH:
- retval = sizeof ( type1->font_info.is_fixed_pitch );
- if ( value && value_len >= retval )
- *((FT_Bool *)value) = type1->font_info.is_fixed_pitch;
- break;
-
- case PS_DICT_UNDERLINE_POSITION:
- retval = sizeof ( type1->font_info.underline_position );
- if ( value && value_len >= retval )
- *((FT_Short *)value) = type1->font_info.underline_position;
- break;
-
- case PS_DICT_UNDERLINE_THICKNESS:
- retval = sizeof ( type1->font_info.underline_thickness );
- if ( value && value_len >= retval )
- *((FT_UShort *)value) = type1->font_info.underline_thickness;
- break;
-
- case PS_DICT_FS_TYPE:
- retval = sizeof ( type1->font_extra.fs_type );
- if ( value && value_len >= retval )
- *((FT_UShort *)value) = type1->font_extra.fs_type;
- break;
-
- case PS_DICT_VERSION:
- retval = (FT_Long)( ft_strlen( type1->font_info.version ) + 1 );
- if ( value && value_len >= retval )
- ft_memcpy( value, (void *)( type1->font_info.version ), retval );
- break;
-
- case PS_DICT_NOTICE:
- retval = (FT_Long)( ft_strlen( type1->font_info.notice ) + 1 );
- if ( value && value_len >= retval )
- ft_memcpy( value, (void *)( type1->font_info.notice ), retval );
- break;
-
- case PS_DICT_FULL_NAME:
- retval = (FT_Long)( ft_strlen( type1->font_info.full_name ) + 1 );
- if ( value && value_len >= retval )
- ft_memcpy( value, (void *)( type1->font_info.full_name ), retval );
- break;
-
- case PS_DICT_FAMILY_NAME:
- retval = (FT_Long)( ft_strlen( type1->font_info.family_name ) + 1 );
- if ( value && value_len >= retval )
- ft_memcpy( value, (void *)( type1->font_info.family_name ), retval );
- break;
-
- case PS_DICT_WEIGHT:
- retval = (FT_Long)( ft_strlen( type1->font_info.weight ) + 1 );
- if ( value && value_len >= retval )
- ft_memcpy( value, (void *)( type1->font_info.weight ), retval );
- break;
-
- case PS_DICT_ITALIC_ANGLE:
- retval = sizeof ( type1->font_info.italic_angle );
- if ( value && value_len >= retval )
- *((FT_Long *)value) = type1->font_info.italic_angle;
- break;
-
- default:
- break;
- }
-
- return retval;
- }
-
-
- static const FT_Service_PsInfoRec t1_service_ps_info =
- {
- (PS_GetFontInfoFunc) t1_ps_get_font_info,
- (PS_GetFontExtraFunc) t1_ps_get_font_extra,
- (PS_HasGlyphNamesFunc) t1_ps_has_glyph_names,
- (PS_GetFontPrivateFunc)t1_ps_get_font_private,
- (PS_GetFontValueFunc) t1_ps_get_font_value,
- };
-
-
-#ifndef T1_CONFIG_OPTION_NO_AFM
- static const FT_Service_KerningRec t1_service_kerning =
- {
- T1_Get_Track_Kerning,
- };
-#endif
-
-
- /*
- * SERVICE LIST
- *
- */
-
- static const FT_ServiceDescRec t1_services[] =
- {
- { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &t1_service_ps_name },
- { FT_SERVICE_ID_GLYPH_DICT, &t1_service_glyph_dict },
- { FT_SERVICE_ID_XF86_NAME, FT_XF86_FORMAT_TYPE_1 },
- { FT_SERVICE_ID_POSTSCRIPT_INFO, &t1_service_ps_info },
-
-#ifndef T1_CONFIG_OPTION_NO_AFM
- { FT_SERVICE_ID_KERNING, &t1_service_kerning },
-#endif
-
-#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
- { FT_SERVICE_ID_MULTI_MASTERS, &t1_service_multi_masters },
-#endif
- { NULL, NULL }
- };
-
-
- FT_CALLBACK_DEF( FT_Module_Interface )
- Get_Interface( FT_Module module,
- const FT_String* t1_interface )
- {
- FT_UNUSED( module );
-
- return ft_service_list_lookup( t1_services, t1_interface );
- }
-
-
-#ifndef T1_CONFIG_OPTION_NO_AFM
-
- /*************************************************************************/
- /* */
- /* <Function> */
- /* 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
- Get_Kerning( FT_Face t1face, /* T1_Face */
- FT_UInt left_glyph,
- FT_UInt right_glyph,
- FT_Vector* kerning )
- {
- T1_Face face = (T1_Face)t1face;
-
-
- kerning->x = 0;
- kerning->y = 0;
-
- if ( face->afm_data )
- T1_Get_Kerning( (AFM_FontInfo)face->afm_data,
- left_glyph,
- right_glyph,
- kerning );
-
- return FT_Err_Ok;
- }
-
-
-#endif /* T1_CONFIG_OPTION_NO_AFM */
-
-
- FT_CALLBACK_TABLE_DEF
- const FT_Driver_ClassRec t1_driver_class =
- {
- {
- FT_MODULE_FONT_DRIVER |
- FT_MODULE_DRIVER_SCALABLE |
- FT_MODULE_DRIVER_HAS_HINTER,
-
- sizeof ( FT_DriverRec ),
-
- "type1",
- 0x10000L,
- 0x20000L,
-
- 0, /* format interface */
-
- T1_Driver_Init,
- T1_Driver_Done,
- Get_Interface,
- },
-
- sizeof ( T1_FaceRec ),
- sizeof ( T1_SizeRec ),
- sizeof ( T1_GlyphSlotRec ),
-
- T1_Face_Init,
- T1_Face_Done,
- T1_Size_Init,
- T1_Size_Done,
- T1_GlyphSlot_Init,
- T1_GlyphSlot_Done,
-
- T1_Load_Glyph,
-
-#ifdef T1_CONFIG_OPTION_NO_AFM
- 0, /* FT_Face_GetKerningFunc */
- 0, /* FT_Face_AttachFunc */
-#else
- Get_Kerning,
- T1_Read_Metrics,
-#endif
- T1_Get_Advances,
- T1_Size_Request,
- 0 /* FT_Size_SelectFunc */
- };
-
-
-/* END */
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