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Headless server: simplify system config logger
This commit is contained in:
Felix Kauselmann
316
dependencies/pdfium/win/public/fpdf_sysfontinfo.h
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316
dependencies/pdfium/win/public/fpdf_sysfontinfo.h
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// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef PUBLIC_FPDF_SYSFONTINFO_H_
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#define PUBLIC_FPDF_SYSFONTINFO_H_
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// NOLINTNEXTLINE(build/include)
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#include "fpdfview.h"
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/* Character sets for the font */
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#define FXFONT_ANSI_CHARSET 0
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#define FXFONT_DEFAULT_CHARSET 1
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#define FXFONT_SYMBOL_CHARSET 2
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#define FXFONT_SHIFTJIS_CHARSET 128
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#define FXFONT_HANGEUL_CHARSET 129
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#define FXFONT_GB2312_CHARSET 134
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#define FXFONT_CHINESEBIG5_CHARSET 136
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/* Font pitch and family flags */
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#define FXFONT_FF_FIXEDPITCH 1
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#define FXFONT_FF_ROMAN (1 << 4)
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#define FXFONT_FF_SCRIPT (4 << 4)
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/* Typical weight values */
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#define FXFONT_FW_NORMAL 400
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#define FXFONT_FW_BOLD 700
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// Exported Functions
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Interface: FPDF_SYSFONTINFO
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* Interface for getting system font information and font mapping
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*/
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typedef struct _FPDF_SYSFONTINFO {
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/**
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* Version number of the interface. Currently must be 1.
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**/
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int version;
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/**
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* Method: Release
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* Give implementation a chance to release any data after the
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* interface is no longer used
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* Interface Version:
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* 1
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* Implementation Required:
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* No
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* Comments:
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* Called by Foxit SDK during the final cleanup process.
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* Parameters:
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* pThis - Pointer to the interface structure itself
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* Return Value:
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* None
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*/
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void (*Release)(struct _FPDF_SYSFONTINFO* pThis);
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/**
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* Method: EnumFonts
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* Enumerate all fonts installed on the system
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* Interface Version:
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* 1
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* Implementation Required:
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* No
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* Comments:
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* Implementation should call FPDF_AddIntalledFont() function for
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* each font found.
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* Only TrueType/OpenType and Type1 fonts are accepted by Foxit SDK.
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* Parameters:
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* pThis - Pointer to the interface structure itself
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* pMapper - An opaque pointer to internal font mapper, used
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* when calling FPDF_AddInstalledFont
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* Return Value:
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* None
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*/
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void (*EnumFonts)(struct _FPDF_SYSFONTINFO* pThis, void* pMapper);
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/**
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* Method: MapFont
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* Use the system font mapper to get a font handle from requested
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*parameters
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* Interface Version:
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* 1
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* Implementation Required:
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* Yes only if GetFont method is not implemented.
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* Comments:
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* If the system supports native font mapper (like Windows),
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*implementation can implement this method to get a font handle.
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* Otherwise, Foxit SDK will do the mapping and then call GetFont
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*method.
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* Only TrueType/OpenType and Type1 fonts are accepted by Foxit SDK.
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* Parameters:
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* pThis - Pointer to the interface structure itself
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* weight - Weight of the requested font. 400 is normal and
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*700 is bold.
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* bItalic - Italic option of the requested font, TRUE or
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*FALSE.
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* charset - Character set identifier for the requested font.
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*See above defined constants.
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* pitch_family - A combination of flags. See above defined
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*constants.
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* face - Typeface name. Currently use system local encoding
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*only.
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* bExact - Pointer to a boolean value receiving the indicator
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*whether mapper found the exact match.
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* If mapper is not sure whether it's exact match,
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*ignore this paramter.
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* Return Value:
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* An opaque pointer for font handle, or NULL if system mapping is
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*not supported.
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**/
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void* (*MapFont)(struct _FPDF_SYSFONTINFO* pThis,
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int weight,
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FPDF_BOOL bItalic,
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int charset,
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int pitch_family,
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const char* face,
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FPDF_BOOL* bExact);
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/**
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* Method: GetFont
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* Get a handle to a particular font by its internal ID
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* Interface Version:
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* 1
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* Implementation Required:
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* Yes only if MapFont method is not implemented.
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* Comments:
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* If the system mapping not supported, Foxit SDK will do the font
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*mapping and use this method to get a font handle.
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* Parameters:
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* pThis - Pointer to the interface structure itself
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* face - Typeface name. Currently use system local encoding
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*only.
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* Return Value:
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* An opaque pointer for font handle.
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**/
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void* (*GetFont)(struct _FPDF_SYSFONTINFO* pThis, const char* face);
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/**
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* Method: GetFontData
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* Get font data from a font
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* Interface Version:
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* 1
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* Implementation Required:
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* Yes
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* Comments:
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* Can read either full font file, or a particular TrueType/OpenType
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*table
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* Parameters:
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* pThis - Pointer to the interface structure itself
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* hFont - Font handle returned by MapFont or GetFont method
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* table - TrueType/OpenType table identifier (refer to
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*TrueType specification).
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* 0 for the whole font file.
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* buffer - The buffer receiving the font data. Can be NULL if
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*not provided
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* buf_size - Buffer size, can be zero if not provided
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* Return Value:
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* Number of bytes needed, if buffer not provided or not large
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*enough,
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* or number of bytes written into buffer otherwise.
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**/
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unsigned long (*GetFontData)(struct _FPDF_SYSFONTINFO* pThis,
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void* hFont,
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unsigned int table,
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unsigned char* buffer,
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unsigned long buf_size);
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/**
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* Method: GetFaceName
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* Get face name from a font handle
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* Interface Version:
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* 1
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* Implementation Required:
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* No
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* Parameters:
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* pThis - Pointer to the interface structure itself
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* hFont - Font handle returned by MapFont or GetFont method
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* buffer - The buffer receiving the face name. Can be NULL if
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*not provided
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* buf_size - Buffer size, can be zero if not provided
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* Return Value:
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* Number of bytes needed, if buffer not provided or not large
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*enough,
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* or number of bytes written into buffer otherwise.
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**/
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unsigned long (*GetFaceName)(struct _FPDF_SYSFONTINFO* pThis,
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void* hFont,
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char* buffer,
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unsigned long buf_size);
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/**
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* Method: GetFontCharset
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* Get character set information for a font handle
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* Interface Version:
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* 1
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* Implementation Required:
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* No
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* Parameters:
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* pThis - Pointer to the interface structure itself
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* hFont - Font handle returned by MapFont or GetFont method
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* Return Value:
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* Character set identifier. See defined constants above.
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**/
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int (*GetFontCharset)(struct _FPDF_SYSFONTINFO* pThis, void* hFont);
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/**
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* Method: DeleteFont
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* Delete a font handle
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* Interface Version:
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* 1
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* Implementation Required:
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* Yes
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* Parameters:
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* pThis - Pointer to the interface structure itself
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* hFont - Font handle returned by MapFont or GetFont method
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* Return Value:
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* None
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**/
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void (*DeleteFont)(struct _FPDF_SYSFONTINFO* pThis, void* hFont);
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} FPDF_SYSFONTINFO;
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/**
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* Struct: FPDF_CharsetFontMap
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* Provides the name of a font to use for a given charset value.
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**/
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typedef struct FPDF_CharsetFontMap_ {
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int charset; // Character Set Enum value, see FXFONT_*_CHARSET above.
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const char* fontname; // Name of default font to use with that charset.
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} FPDF_CharsetFontMap;
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/**
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* Function: FPDF_GetDefaultTTFMap
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* Returns a pointer to the default character set to TT Font name map. The
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* map is an array of FPDF_CharsetFontMap structs, with its end indicated
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* by a { -1, NULL } entry.
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* Parameters:
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* None.
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* Return Value:
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* Pointer to the Charset Font Map.
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**/
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DLLEXPORT const FPDF_CharsetFontMap* STDCALL FPDF_GetDefaultTTFMap();
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/**
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* Function: FPDF_AddInstalledFont
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* Add a system font to the list in Foxit SDK.
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* Comments:
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* This function is only called during the system font list building
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*process.
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* Parameters:
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* mapper - Opaque pointer to Foxit font mapper
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* face - The font face name
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* charset - Font character set. See above defined constants.
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* Return Value:
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* None.
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**/
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DLLEXPORT void STDCALL FPDF_AddInstalledFont(void* mapper,
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const char* face,
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int charset);
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/**
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* Function: FPDF_SetSystemFontInfo
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* Set the system font info interface into Foxit SDK
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* Comments:
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* Platform support implementation should implement required methods of
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*FFDF_SYSFONTINFO interface,
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* then call this function during SDK initialization process.
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* Parameters:
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* pFontInfo - Pointer to a FPDF_SYSFONTINFO structure
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* Return Value:
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* None
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**/
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DLLEXPORT void STDCALL FPDF_SetSystemFontInfo(FPDF_SYSFONTINFO* pFontInfo);
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/**
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* Function: FPDF_GetDefaultSystemFontInfo
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* Get default system font info interface for current platform
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* Comments:
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* For some platforms Foxit SDK implement a default version of system
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*font info interface.
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* The default implementation can be used in FPDF_SetSystemFontInfo
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*function.
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* Parameters:
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* None
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* Return Value:
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* Pointer to a FPDF_SYSFONTINFO structure describing the default
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*interface.
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* Or NULL if the platform doesn't have a default interface.
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* Application should call FPDF_FreeDefaultSystemFontInfo to free the
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*returned pointer.
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**/
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DLLEXPORT FPDF_SYSFONTINFO* STDCALL FPDF_GetDefaultSystemFontInfo();
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/**
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* Function: FPDF_FreeDefaultSystemFontInfo
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* Free a default system font info interface
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* Comments:
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* This function should be called on the output from
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*FPDF_SetSystemFontInfo once it is no longer needed by the client.
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* Parameters:
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* pFontInfo - Pointer to a FPDF_SYSFONTINFO structure
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* Return Value:
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* None
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**/
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DLLEXPORT void FPDF_FreeDefaultSystemFontInfo(FPDF_SYSFONTINFO* pFontInfo);
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#ifdef __cplusplus
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}
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#endif
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#endif // PUBLIC_FPDF_SYSFONTINFO_H_
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