fonts.h

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// Copyright (c) 2009-2025 Avanquest Software. All rights reserved.
 
#ifndef PDFSDK_CORE_FONTS_H_INCLUDED_
#define PDFSDK_CORE_FONTS_H_INCLUDED_
 
#include <pdfsdk/math_types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum {
    kPDFontStyleRegular = 0,    
    kPDFontStyleItalic = 1,     
    kPDFontStyleBold = 2,       
    kPDFontStyleBoldItalic = 3  
} PDFontStyle;
 
typedef struct
{
    PDAtom family;
    PDFontStyle style;
    PDAtom format;
} PDFontInfo;
 
typedef PDErrCode(PDFSDK_CALLCONV* PDFontEnumProc)(const PDFontInfo* font, void* clientData);
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDEnumSysFonts(PDFontEnumProc proc, void* clientData);
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDEnumStandardFonts(PDFontEnumProc proc, void* clientData);
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDDocEnumFonts(PDDoc doc, PDFontEnumProc proc, void* clientData, PDProgressMonitor* mon, void* monData);
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDDocNeedsExtendedFontsPack(PDDoc doc, bool* pNeeds);
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDGetSysFontData(const PDFontInfo* font, PDReadStream* pStm);
 
typedef PDErrCode(PDFSDK_CALLCONV* PDAddSystemFontProc)(const PDFontInfo* font,
                                                        const wchar_t* postscriptName,
                                                        const wchar_t* faceName,
                                                        void* addFontData);
 
typedef struct {
    PDErrCode(PDFSDK_CALLCONV* enumFonts)(void* clientData, PDAddSystemFontProc addFont, void* addFontData);
    PDErrCode(PDFSDK_CALLCONV* getFont)(void* clientData, const wchar_t* faceName, void** pFontHandle);
    PDErrCode(PDFSDK_CALLCONV* getFontName)(void* fontHandle, wchar_t* buffer, size_t bufSize, size_t* pSize);
    PDErrCode(PDFSDK_CALLCONV* getFontFilePath)(void* fontHandle, wchar_t* buffer, size_t bufSize, size_t* pSize);
    PDErrCode(PDFSDK_CALLCONV* getFontFaceIndex)(void* fontHandle, unsigned int* pIndex);
    PDErrCode(PDFSDK_CALLCONV* matchFont)(void* clientData, const wchar_t* familyName, PDFontStyle style, bool isSerif, unsigned int unicode, void** pFontHandle);
    PDErrCode(PDFSDK_CALLCONV* findFontForChar)(void* clientData, unsigned int unicodeChar, void** pFontHandle);
    void(PDFSDK_CALLCONV* releaseFontHandle)(void* fontHandle);
    void(PDFSDK_CALLCONV* freeClientData)(void* clientData);
} PDSystemFontsHandler;
 
PDF_CORE_API PDErrCode PDFSDK_CALLCONV PDSetSystemFontsHandler(const PDSystemFontsHandler* handler, void* clientData);
 
#ifdef __cplusplus
}
#endif
 
#endif  // PDFSDK_CORE_FONTS_H_INCLUDED_