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https://github.com/YACReader/yacreader
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Update pdfium for windows
This commit is contained in:
Luis Ángel San Martín
456
dependencies/pdfium/win/public/fpdf_sysfontinfo.h
vendored
456
dependencies/pdfium/win/public/fpdf_sysfontinfo.h
vendored
@ -1,4 +1,4 @@
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||||
// Copyright 2014 PDFium Authors. All rights reserved.
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// Copyright 2014 The PDFium Authors
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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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@ -7,10 +7,13 @@
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#ifndef PUBLIC_FPDF_SYSFONTINFO_H_
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#define PUBLIC_FPDF_SYSFONTINFO_H_
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#include <stddef.h>
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// clang-format off
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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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// 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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@ -18,13 +21,20 @@
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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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#define FXFONT_GREEK_CHARSET 161
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#define FXFONT_VIETNAMESE_CHARSET 163
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#define FXFONT_HEBREW_CHARSET 177
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#define FXFONT_ARABIC_CHARSET 178
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#define FXFONT_CYRILLIC_CHARSET 204
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#define FXFONT_THAI_CHARSET 222
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#define FXFONT_EASTERNEUROPEAN_CHARSET 238
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/* Font pitch and family flags */
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// Font pitch and family flags
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#define FXFONT_FF_FIXEDPITCH (1 << 0)
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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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// 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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@ -33,84 +43,74 @@
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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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// Interface: FPDF_SYSFONTINFO
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// Interface for getting system font information and font mapping
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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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// Version number of the interface. Currently must be 1.
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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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// 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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// 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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// Comments:
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// Called by PDFium during the final cleanup process.
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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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// 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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// 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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// Comments:
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// Implementations should call FPDF_AddInstalledFont() function for
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// each font found. Only TrueType/OpenType and Type1 fonts are
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// accepted by PDFium.
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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 - Obsolete: this parameter is now ignored.
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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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// 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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// Required if GetFont method is not implemented.
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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 - Obsolete: this parameter is now ignored.
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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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// 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, PDFium will do the mapping and then call GetFont
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// method. Only TrueType/OpenType and Type1 fonts are accepted
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// by PDFium.
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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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@ -119,192 +119,194 @@ typedef struct _FPDF_SYSFONTINFO {
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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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// 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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// Required if MapFont method is not implemented.
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// Return Value:
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// An opaque pointer for 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 in system local encoding.
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// Comments:
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// If the system mapping not supported, PDFium will do the font
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// mapping and use this method to get a font handle.
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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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// 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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// 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), or 0 for the whole 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, or number of bytes written into buffer otherwise.
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// Comments:
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// Can read either the full font file, or a particular
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// TrueType/OpenType table.
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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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// 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:
|
||||
// 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, or number of bytes written into buffer otherwise.
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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:
|
||||
* No
|
||||
* Parameters:
|
||||
* pThis - Pointer to the interface structure itself
|
||||
* hFont - Font handle returned by MapFont or GetFont method
|
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* Return Value:
|
||||
* Character set identifier. See defined constants above.
|
||||
**/
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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:
|
||||
// No
|
||||
// Parameters:
|
||||
// pThis - Pointer to the interface structure itself
|
||||
// hFont - Font handle returned by MapFont or GetFont method
|
||||
// Return Value:
|
||||
// Character set identifier. See defined constants above.
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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
|
||||
* Interface Version:
|
||||
* 1
|
||||
* Implementation Required:
|
||||
* Yes
|
||||
* Parameters:
|
||||
* pThis - Pointer to the interface structure itself
|
||||
* hFont - Font handle returned by MapFont or GetFont method
|
||||
* Return Value:
|
||||
* None
|
||||
**/
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||||
// Method: DeleteFont
|
||||
// Delete a font handle
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// Interface Version:
|
||||
// 1
|
||||
// Implementation Required:
|
||||
// Yes
|
||||
// Parameters:
|
||||
// pThis - Pointer to the interface structure itself
|
||||
// hFont - Font handle returned by MapFont or GetFont method
|
||||
// Return Value:
|
||||
// None
|
||||
void (*DeleteFont)(struct _FPDF_SYSFONTINFO* pThis, void* hFont);
|
||||
} FPDF_SYSFONTINFO;
|
||||
|
||||
/**
|
||||
* Struct: FPDF_CharsetFontMap
|
||||
* Provides the name of a font to use for a given charset value.
|
||||
**/
|
||||
// Struct: FPDF_CharsetFontMap
|
||||
// Provides the name of a font to use for a given charset value.
|
||||
typedef struct FPDF_CharsetFontMap_ {
|
||||
int charset; // Character Set Enum value, see FXFONT_*_CHARSET above.
|
||||
const char* fontname; // Name of default font to use with that charset.
|
||||
} FPDF_CharsetFontMap;
|
||||
|
||||
/**
|
||||
* Function: FPDF_GetDefaultTTFMap
|
||||
* Returns a pointer to the default character set to TT Font name map. The
|
||||
* map is an array of FPDF_CharsetFontMap structs, with its end indicated
|
||||
* by a { -1, NULL } entry.
|
||||
* Parameters:
|
||||
* None.
|
||||
* Return Value:
|
||||
* Pointer to the Charset Font Map.
|
||||
**/
|
||||
// Function: FPDF_GetDefaultTTFMap
|
||||
// Returns a pointer to the default character set to TT Font name map. The
|
||||
// map is an array of FPDF_CharsetFontMap structs, with its end indicated
|
||||
// by a { -1, NULL } entry.
|
||||
// Parameters:
|
||||
// None.
|
||||
// Return Value:
|
||||
// Pointer to the Charset Font Map.
|
||||
// Note:
|
||||
// Once FPDF_GetDefaultTTFMapCount() and FPDF_GetDefaultTTFMapEntry() are no
|
||||
// longer experimental, this API will be marked as deprecated.
|
||||
// See https://crbug.com/348468114
|
||||
FPDF_EXPORT const FPDF_CharsetFontMap* FPDF_CALLCONV FPDF_GetDefaultTTFMap();
|
||||
|
||||
/**
|
||||
* Function: FPDF_AddInstalledFont
|
||||
* Add a system font to the list in Foxit SDK.
|
||||
* Comments:
|
||||
* This function is only called during the system font list building
|
||||
*process.
|
||||
* Parameters:
|
||||
* mapper - Opaque pointer to Foxit font mapper
|
||||
* face - The font face name
|
||||
* charset - Font character set. See above defined constants.
|
||||
* Return Value:
|
||||
* None.
|
||||
**/
|
||||
// Experimental API.
|
||||
//
|
||||
// Function: FPDF_GetDefaultTTFMapCount
|
||||
// Returns the number of entries in the default character set to TT Font name
|
||||
// map.
|
||||
// Parameters:
|
||||
// None.
|
||||
// Return Value:
|
||||
// The number of entries in the map.
|
||||
FPDF_EXPORT size_t FPDF_CALLCONV FPDF_GetDefaultTTFMapCount();
|
||||
|
||||
// Experimental API.
|
||||
//
|
||||
// Function: FPDF_GetDefaultTTFMapEntry
|
||||
// Returns an entry in the default character set to TT Font name map.
|
||||
// Parameters:
|
||||
// index - The index to the entry in the map to retrieve.
|
||||
// Return Value:
|
||||
// A pointer to the entry, if it is in the map, or NULL if the index is out
|
||||
// of bounds.
|
||||
FPDF_EXPORT const FPDF_CharsetFontMap* FPDF_CALLCONV
|
||||
FPDF_GetDefaultTTFMapEntry(size_t index);
|
||||
|
||||
// Function: FPDF_AddInstalledFont
|
||||
// Add a system font to the list in PDFium.
|
||||
// Comments:
|
||||
// This function is only called during the system font list building
|
||||
// process.
|
||||
// Parameters:
|
||||
// mapper - Opaque pointer to Foxit font mapper
|
||||
// face - The font face name
|
||||
// charset - Font character set. See above defined constants.
|
||||
// Return Value:
|
||||
// None.
|
||||
FPDF_EXPORT void FPDF_CALLCONV FPDF_AddInstalledFont(void* mapper,
|
||||
const char* face,
|
||||
int charset);
|
||||
|
||||
/**
|
||||
* Function: FPDF_SetSystemFontInfo
|
||||
* Set the system font info interface into Foxit SDK
|
||||
* Comments:
|
||||
* Platform support implementation should implement required methods of
|
||||
*FFDF_SYSFONTINFO interface,
|
||||
* then call this function during SDK initialization process.
|
||||
* Parameters:
|
||||
* pFontInfo - Pointer to a FPDF_SYSFONTINFO structure
|
||||
* Return Value:
|
||||
* None
|
||||
**/
|
||||
// Function: FPDF_SetSystemFontInfo
|
||||
// Set the system font info interface into PDFium
|
||||
// Parameters:
|
||||
// pFontInfo - Pointer to a FPDF_SYSFONTINFO structure
|
||||
// Return Value:
|
||||
// None
|
||||
// Comments:
|
||||
// Platform support implementation should implement required methods of
|
||||
// FFDF_SYSFONTINFO interface, then call this function during PDFium
|
||||
// initialization process.
|
||||
//
|
||||
// Call this with NULL to tell PDFium to stop using a previously set
|
||||
// |FPDF_SYSFONTINFO|.
|
||||
FPDF_EXPORT void FPDF_CALLCONV
|
||||
FPDF_SetSystemFontInfo(FPDF_SYSFONTINFO* pFontInfo);
|
||||
|
||||
/**
|
||||
* Function: FPDF_GetDefaultSystemFontInfo
|
||||
* Get default system font info interface for current platform
|
||||
* Comments:
|
||||
* For some platforms Foxit SDK implement a default version of system
|
||||
*font info interface.
|
||||
* The default implementation can be used in FPDF_SetSystemFontInfo
|
||||
*function.
|
||||
* Parameters:
|
||||
* None
|
||||
* Return Value:
|
||||
* Pointer to a FPDF_SYSFONTINFO structure describing the default
|
||||
*interface.
|
||||
* Or NULL if the platform doesn't have a default interface.
|
||||
* Application should call FPDF_FreeDefaultSystemFontInfo to free the
|
||||
*returned pointer.
|
||||
**/
|
||||
// Function: FPDF_GetDefaultSystemFontInfo
|
||||
// Get default system font info interface for current platform
|
||||
// Parameters:
|
||||
// None
|
||||
// Return Value:
|
||||
// Pointer to a FPDF_SYSFONTINFO structure describing the default
|
||||
// interface, or NULL if the platform doesn't have a default interface.
|
||||
// Application should call FPDF_FreeDefaultSystemFontInfo to free the
|
||||
// returned pointer.
|
||||
// Comments:
|
||||
// For some platforms, PDFium implements a default version of system
|
||||
// font info interface. The default implementation can be passed to
|
||||
// FPDF_SetSystemFontInfo().
|
||||
FPDF_EXPORT FPDF_SYSFONTINFO* FPDF_CALLCONV FPDF_GetDefaultSystemFontInfo();
|
||||
|
||||
/**
|
||||
* Function: FPDF_FreeDefaultSystemFontInfo
|
||||
* Free a default system font info interface
|
||||
* Comments:
|
||||
* This function should be called on the output from
|
||||
*FPDF_SetSystemFontInfo once it is no longer needed by the client.
|
||||
* Parameters:
|
||||
* pFontInfo - Pointer to a FPDF_SYSFONTINFO structure
|
||||
* Return Value:
|
||||
* None
|
||||
**/
|
||||
// Function: FPDF_FreeDefaultSystemFontInfo
|
||||
// Free a default system font info interface
|
||||
// Parameters:
|
||||
// pFontInfo - Pointer to a FPDF_SYSFONTINFO structure
|
||||
// Return Value:
|
||||
// None
|
||||
// Comments:
|
||||
// This function should be called on the output from
|
||||
// FPDF_GetDefaultSystemFontInfo() once it is no longer needed.
|
||||
FPDF_EXPORT void FPDF_CALLCONV
|
||||
FPDF_FreeDefaultSystemFontInfo(FPDF_SYSFONTINFO* pFontInfo);
|
||||
|
||||
|
||||
Reference in New Issue
Block a user