75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/*
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* ffw.h : Fontforge Wrapper
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*
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* Processing fonts using Fontforge
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*
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* fontforge.h cannot be included in C++
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* So this wrapper in C publishes several functions we need
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*
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* by WangLu
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* 2012.09.03
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*/
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#ifdef __cplusplus
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#include <cstdint>
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namespace pdf2htmlEX {
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extern "C" {
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#else
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#include <stdint.h>
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#endif
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////////////////////////
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// global
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void ffw_init(int debug);
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void ffw_finalize(void);
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long ffw_get_version(void);
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////////////////////////
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// load & save
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void ffw_new_font();
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void ffw_load_font(const char * filename);
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void ffw_prepare_font(void);
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void ffw_save(const char * filename);
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void ffw_close(void);
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////////////////////////
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// encoding
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void ffw_reencode_glyph_order(void);
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void ffw_reencode_unicode_full(void);
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void ffw_reencode_raw(int32_t * mapping, int mapping_len, int force);
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void ffw_reencode_raw2(const char ** mapping, int mapping_len, int force);
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void ffw_cidflatten(void);
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// add a new empty char into the font
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void ffw_add_empty_char(int32_t unicode, int width);
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////////////////////////
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// metrics
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int ffw_get_em_size(void);
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// manipulate ascent and descent
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// ascent is between 0 and 1
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// descent is between -1 and 0
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void ffw_fix_metric();
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// get ascent/descent based on the shape
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void ffw_get_metric(double * ascent, double * descent);
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// set corresponding fields
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void ffw_set_metric(double ascent, double descent);
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void ffw_set_widths(int * width_list, int mapping_len,
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int stretch_narrow, int squeeze_wide);
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////////////////////////
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// others
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// (ox,oy) is the position of the true origin, fractions related to em_size
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// also true for glyph_width
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void ffw_import_svg_glyph(int code, const char * filename, double ox, double oy, double glyph_width);
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void ffw_auto_hint(void);
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void ffw_override_fstype(void);
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#ifdef __cplusplus
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}
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}
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#endif
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