SAP ABAP Class CL_RSTX_PDF_TEXT_PROCESSOR (Text handler of special characteristics of Unicode scripts)
Hierarchy
☛
SAP_BASIS (Software Component) SAP Basis Component
⤷
BC-SRV-SCR (Application Component) SAPscript
⤷
STXD (Package) SAPscript
SAP_BASIS (Software Component) SAP Basis Component⤷
BC-SRV-SCR (Application Component) SAPscript⤷
STXD (Package) SAPscriptProperties
| Class | CL_RSTX_PDF_TEXT_PROCESSOR | |
| Short Description | Text handler of special characteristics of Unicode scripts | |
| Super Class | ||
| Instantiability of a Class | 2 | Public |
| Final |
General Data
| Message Class | ||
| Program status | ||
| Category | 0 | |
| Package | STXD | SAPscript |
| Created | 20130327 | SAP |
| Last change | 20140121 | SAP |
| Shared Memory-enabled | ||
| Fixed point arithmetic | ||
| Unicode checks active |
Forward declarations
| # | Type group / Object type | Type | Type Description |
|---|---|---|---|
| 1 |  ABAP |
Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) |
| 2 | CL_RSTX_FONT_LOOKUP_SUBTABLE |
Forward declaration class (CLASS c DEFINITION DEFERRED) | Forward declaration class (CLASS c DEFINITION DEFERRED) |
| 3 | CL_RSTX_FONT_TTF |
Forward declaration class (CLASS c DEFINITION DEFERRED) | Forward declaration class (CLASS c DEFINITION DEFERRED) |
| 4 | ZCL_RSTX_FONT_LOOKUP_SUBTABLE |
Forward declaration class (CLASS c DEFINITION DEFERRED) | Forward declaration class (CLASS c DEFINITION DEFERRED) |
| 5 | ZCL_ZHEI_FONT_LOOKUP_SUBTABLE |
Forward declaration class (CLASS c DEFINITION DEFERRED) | Forward declaration class (CLASS c DEFINITION DEFERRED) |
| 6 | ZCL_ZHEI_FONT_MAIN |
Forward declaration class (CLASS c DEFINITION DEFERRED) | Forward declaration class (CLASS c DEFINITION DEFERRED) |
Interfaces
Class CL_RSTX_PDF_TEXT_PROCESSOR has no interface implemented.
Friends
Class CL_RSTX_PDF_TEXT_PROCESSOR has no friend class.
Attributes
| # | Attribute | Level | Visibility | Read only | Typing | Associated Type | Initial Value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | FONT_HEADER |
Instance attribute | Private | Type reference (TYPE) | T_FONT_HEADER | Information about the font | 20130327 | ||
| 2 | GDEF_FILTERING_SET_TAB |
Instance attribute | Private | Type reference (TYPE) | CL_RSTX_FONT_TTF=>T_GDEF_FILTERING_SET_TAB | Mark Glyph Sets Table of GDEF table | 20130327 | ||
| 3 | GDEF_GLYPH_CLASS_DEF |
Instance attribute | Private | Object reference (TYPE REF TO) | CL_RSTX_FONT_CLASS_DEFINITION | Glyph Class Definition Table of GDEF table | 20130327 | ||
| 4 | GDEF_MARK_ATTACH_CLASS |
Instance attribute | Private | Object reference (TYPE REF TO) | CL_RSTX_FONT_CLASS_DEFINITION | Mark Attachment Class Definition Table of GDEF table | 20130327 | ||
| 5 | GLYPH_UC_TAB |
Instance attribute | Private | Type reference (TYPE) | CL_RSTX_FONT_TTF=>T_MAP_GLYPH_UC_TAB | Mapping glyph ID to Unicode codepoint | 20130327 | ||
| 6 | GSUB_FEATURE_TAB |
Instance attribute | Private | Type reference (TYPE) | CL_RSTX_FONT_TTF=>T_FEATURE_LIST | Feature table of GSUB table | 20130327 | ||
| 7 | GSUB_LOOKUP_TAB |
Instance attribute | Private | Type reference (TYPE) | CL_RSTX_FONT_TTF=>T_LOOKUP_LIST | Lookup table of GSUB table | 20130327 | ||
| 8 | GSUB_SCRIPT_TAB |
Instance attribute | Private | Type reference (TYPE) | CL_RSTX_FONT_TTF=>T_SCRIPT_LIST | Script table of GSUB table | 20130327 | ||
| 9 | UC_GLYPH_TAB |
Instance attribute | Private | Type reference (TYPE) | CL_RSTX_FONT_TTF=>T_MAP_UC_GLYPH_TAB | Mapping Unicode codepoint to glyph ID | 20130327 |
Methods
| # | Method | Level | Visibility | Method type | Description | Created on |
|---|---|---|---|---|---|---|
| 1 | CONSTRUCTOR |
Instance method | Public | Constructor | 20130327 | |
| 2 | GET_AND_SORT_FEATURE_TAB |
Instance method | Private | Method | Get all features and sort them according to Unicode area | 20130327 |
| 3 | LOAD_FONT_FILE |
Instance method | Private | Method | Reads the font file from the database | 20130327 |
| 4 | LOOKUP_GET_NEXT_CHAR |
Instance method | Public | Method | Get next character from character list (using ignore flags) | 20130327 |
| 5 | PROCESS_LOOKUP |
Instance method | Public | Method | Call a lookup from the lookup table | 20130327 |
| 6 | PROCESS_TEXT_PDF |
Instance method | Public | Method | Shape glyph sequences (PDF converter call) | 20130327 |
| 7 | USE_TEXT_PARSER_NONE |
Instance method | Private | Method | Use no shaping behaviour | 20130327 |
| 8 | USE_TEXT_PARSER_THAI |
Instance method | Private | Method | Use non-syllable-based shaping behaviour | 20130327 |
Events
Class CL_RSTX_PDF_TEXT_PROCESSOR has no event.
Types
| # | Type | Visibility | Typing | Associated Type | Description | Created on | Type Source |
|---|---|---|---|---|---|---|---|
| 1 | T_FONT_HEADER | Private | See coding | 20130327 | begin of t_font_header,
family type tdfamily,
bold type tdbold,
italic type tditalic,
upe_physid type tfr_physfontid,
upe_logidx type tfr_index,
stream type xstring,
ref type ref to CL_RSTX_FONT_TTF,
end of t_font_header
|
||
| 2 | T_GLYPH_TAB | Public | See coding | 20130327 | t_glyph_tab type standard table of t_map_uc_glyph with key glyphid
|
||
| 3 | T_MAP_UC_GLYPH | Public | Type reference (TYPE) | CL_RSTX_PDFFONT=>T_MAP_UC_GLYPH | 20130327 | |
|
| 4 | T_SYLLABLE | Public | See coding | 20130327 | begin of t_syllable,
first_index type i,
last_index type i,
width type i,
invalid(1) type c,
glyph_tab type t_glyph_tab,
end of t_syllable
|
||
| 5 | T_SYLLABLE_ATTRIB | Public | See coding | 20130327 | begin of t_syllable_attrib,
first_index type i,
last_index type i,
width type i,
end of t_syllable_attrib
|
||
| 6 | T_SYLLABLE_ATTRIB_TAB | Public | See coding | 20130327 | t_syllable_attrib_tab type standard table of t_syllable_attrib with default key
|
||
| 7 | T_SYLLABLE_TAB | Public | See coding | 20130327 | t_syllable_tab type standard table of t_syllable with default key
|
Method Signatures
Method CONSTRUCTOR Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 |  Importing |
BOLD | Call by reference | Type reference (TYPE) | TDBOLD | Font attribute bold type | 20130327 | ||
| 2 | Importing |
FAMILY | Call by reference | Type reference (TYPE) | TDFAMILY | Font attribute: Name of font family | 20130327 | ||
| 3 | Importing |
ITALIC | Call by reference | Type reference (TYPE) | TDITALIC | Font attribute italic | 20130327 | ||
| 4 | Importing |
STREAM | Call by reference | Type reference (TYPE) | XSTRING | Stream which contains font file | 20130327 | ||
| 5 | Importing |
UPE_LOGIDX | Call by reference | Type reference (TYPE) | TFR_INDEX | Typeface Repo - Logical Index into Font Binary | 20130327 | ||
| 6 | Importing |
UPE_PHYSID | Call by reference | Type reference (TYPE) | TFR_PHYSFONTID | Typeface Repo - Physical Font ID | 20130327 |
Method CONSTRUCTOR on class CL_RSTX_PDF_TEXT_PROCESSOR has no exception.
Method GET_AND_SORT_FEATURE_TAB Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Importing |
FEATURE_INDEX_TAB | Call by reference | Type reference (TYPE) | CL_RSTX_FONT_TTF=>T_INTEGER_TABLE | Table with Feature indexes | 20130327 | ||
| 2 |  Exporting |
FEATURE_LIST | Call by reference | Type reference (TYPE) | CL_RSTX_FONT_TTF=>T_FEATURE_LIST | Sorted Feature List (before reordering) | 20130327 |
Method GET_AND_SORT_FEATURE_TAB on class CL_RSTX_PDF_TEXT_PROCESSOR has no exception.
Method LOAD_FONT_FILE Signature
Method LOAD_FONT_FILE on class CL_RSTX_PDF_TEXT_PROCESSOR has no parameter.
Method LOAD_FONT_FILE on class CL_RSTX_PDF_TEXT_PROCESSOR has no exception.
Method LOOKUP_GET_NEXT_CHAR Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Importing |
CHAR_LIST | Call by reference | Type reference (TYPE) | CL_RSTX_FONT_LOOKUP_SUBTABLE=>T_GLYPHID_TAB | List of characters | 20130327 | ||
| 2 | Importing |
DELTA | Call by reference | Type reference (TYPE) | I | +1: Next character; -1: Previous character | 20130327 | ||
| 3 | Exporting |
GLYPHID | Call by reference | Type reference (TYPE) | I | Glyph ID of next character | 20130327 | ||
| 4 | Importing |
HEADER | Call by reference | Type reference (TYPE) | CL_RSTX_FONT_LOOKUP_SUBTABLE=>T_HEADER | Header including Ignore Flags | 20130327 | ||
| 5 | Importing |
INDEX | Call by reference | Type reference (TYPE) | I | Index of current character | 20130327 | ||
| 6 | Exporting |
NEW_INDEX | Call by reference | Type reference (TYPE) | I | Index of next character | 20130327 |
Method LOOKUP_GET_NEXT_CHAR on class CL_RSTX_PDF_TEXT_PROCESSOR has no exception.
Method PROCESS_LOOKUP Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Importing |
EXCLUDING_POS | Call by reference | Type reference (TYPE) | I | 0 | feature is not for glyph with special position | 20130327 | |
| 2 |  Changing |
GLYPH_TABLE | Call by reference | Type reference (TYPE) | CL_RSTX_FONT_LOOKUP_SUBTABLE=>T_GLYPHID_TAB | Table of Glyph IDs | 20130327 | ||
| 3 | Importing |
INCLUDING_POS | Call by reference | Type reference (TYPE) | I | 0 | feature is only for glyph with special position | 20130327 | |
| 4 | Importing |
LOOKUP_INDEX | Call by reference | Type reference (TYPE) | I | Index of the lookup | 20130327 | ||
| 5 | Importing |
ONLY_INDEX | Call by reference | Type reference (TYPE) | I | Apply Lookup only at this position | 20130327 | ||
| 6 | Exporting |
SIZE_DELTA | Call by reference | Type reference (TYPE) | I | Delta of size of Glyph Table | 20130327 |
Method PROCESS_LOOKUP on class CL_RSTX_PDF_TEXT_PROCESSOR has no exception.
Method PROCESS_TEXT_PDF Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Exporting |
GLYPH_TABLE | Call by reference | Type reference (TYPE) | T_GLYPH_TAB | Table with substituted glyphs | 20130327 | ||
| 2 | Importing |
INPUT | Call by reference | Type reference (TYPE) | XSTRING | Input text of one Unicode area in codepage 4102 | 20130327 | ||
| 3 | Importing |
UCSCRIPT | Call by reference | Type reference (TYPE) | I | Unicode area | 20130327 |
Method PROCESS_TEXT_PDF on class CL_RSTX_PDF_TEXT_PROCESSOR has no exception.
Method USE_TEXT_PARSER_NONE Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Exporting |
GLYPH_TABLE | Call by reference | Type reference (TYPE) | T_GLYPH_TAB | Table with substituted glyphs | 20130327 | ||
| 2 | Importing |
INPUT | Call by reference | Type reference (TYPE) | XSTRING | Input text of one Unicode area in codepage 4102 | 20130327 |
Method USE_TEXT_PARSER_NONE on class CL_RSTX_PDF_TEXT_PROCESSOR has no exception.
Method USE_TEXT_PARSER_THAI Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Exporting |
GLYPH_TABLE | Call by reference | Type reference (TYPE) | T_GLYPH_TAB | Table with substituted glyphs | 20130327 | ||
| 2 | Importing |
GSUB_SCRIPT | Call by reference | Type reference (TYPE) | CL_RSTX_FONT_TTF=>T_SCRIPT_ENTRY | Lookups of the GSUB table | 20130327 | ||
| 3 | Importing |
INPUT | Call by reference | Type reference (TYPE) | XSTRING | Input text of one Unicode area in codepage 4102 | 20130327 |
Method USE_TEXT_PARSER_THAI on class CL_RSTX_PDF_TEXT_PROCESSOR has no exception.
History
| Last changed by/on | SAP | 20140121 |
| SAP Release Created in | 740 |
