diff options
Diffstat (limited to 'src/display/nr-svgfonts.h')
-rw-r--r-- | src/display/nr-svgfonts.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/display/nr-svgfonts.h b/src/display/nr-svgfonts.h new file mode 100644 index 0000000..48185b9 --- /dev/null +++ b/src/display/nr-svgfonts.h @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef NR_SVGFONTS_H_SEEN +#define NR_SVGFONTS_H_SEEN +/* + * SVGFonts rendering headear + * + * Authors: + * Felipe C. da S. Sanches <juca@members.fsf.org> + * + * Copyright (C) 2008 Felipe C. da S. Sanches + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + * Read the file 'COPYING' for more information. + */ + +#include <cairo.h> +#include <sigc++/connection.h> + +class SvgFont; +class SPFont; +class SPGlyph; +class SPMissingGlyph; + +extern "C" { typedef struct _GdkEventExpose GdkEventExpose; } + +namespace Gtk { +class Widget; +} + +class UserFont { +public: + UserFont(SvgFont* instance); + cairo_font_face_t* face; +}; + +class SvgFont { +public: + SvgFont(SPFont* spfont); + void refresh(); + cairo_font_face_t* get_font_face(); + cairo_status_t scaled_font_init (cairo_scaled_font_t *scaled_font, cairo_font_extents_t *metrics); + cairo_status_t scaled_font_text_to_glyphs (cairo_scaled_font_t *scaled_font, const char *utf8, int utf8_len, cairo_glyph_t **glyphs, int *num_glyphs, cairo_text_cluster_t **clusters, int *num_clusters, cairo_text_cluster_flags_t *flags); + cairo_status_t scaled_font_render_glyph (cairo_scaled_font_t *scaled_font, unsigned long glyph, cairo_t *cr, cairo_text_extents_t *metrics); + + Geom::PathVector flip_coordinate_system(SPFont* spfont, Geom::PathVector pathv); + void render_glyph_path(cairo_t* cr, Geom::PathVector* pathv); + void glyph_modified(SPObject *, unsigned int); + +private: + SPFont* font; + UserFont* userfont; + std::vector<SPGlyph*> glyphs; + SPMissingGlyph* missingglyph; + sigc::connection glyph_modified_connection; + + double units_per_em(); + //bool drawing_expose_cb (Gtk::Widget *widget, GdkEventExpose *event, void* data); +}; + +#endif //#ifndef NR_SVGFONTS_H_SEEN + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8 : |