/* * Copyright 2010 Ole Loots * * This file is part of NetSurf, http://www.netsurf-browser.org/ * * NetSurf is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * NetSurf is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef FONT_PLOT_H #define FONT_PLOT_H typedef struct s_font_plotter * FONT_PLOTTER; struct s_font_driver_table_entry { const char * name; int (*ctor)( FONT_PLOTTER self ); int flags; }; /* declaration of font plotter member functions: (_fpmf_ prefix) */ typedef int (*_fpmf_str_width)( FONT_PLOTTER self, const plot_font_style_t *fstyle, const char * str, size_t length, int * width); typedef int (*_fpmf_str_split)( FONT_PLOTTER self, const plot_font_style_t *fstyle, const char *string, size_t length, int x, size_t *char_offset, int *actual_x); typedef int (*_fpmf_pixel_pos)( FONT_PLOTTER self, const plot_font_style_t *fstyle, const char *string, size_t length, int x, size_t *char_offset, int *actual_x); typedef int (*_fpmf_text)( FONT_PLOTTER self, int x, int y, const char *text, size_t length, const plot_font_style_t *fstyle); typedef void (*_fpmf_draw_glyph)(FONT_PLOTTER self, GRECT * clip, GRECT * loc, uint8_t * pixdata, int pitch, uint32_t colour); typedef int (*_fpmf_dtor)( FONT_PLOTTER self ); /* prototype of the font plotter "object" */ struct s_font_plotter { char * name; int flags; int vdi_handle; void * priv_data; _fpmf_str_width str_width; _fpmf_str_split str_split; _fpmf_pixel_pos pixel_pos; _fpmf_text text; _fpmf_draw_glyph draw_glyph; _fpmf_dtor dtor; }; FONT_PLOTTER plot_get_text_plotter(void); /* Set the font plotting engine. */ void plot_set_text_plotter(FONT_PLOTTER font_plotter); void dump_font_drivers(void); FONT_PLOTTER new_font_plotter( int vdihandle, char * name, unsigned long flags, int * error); int delete_font_plotter( FONT_PLOTTER p ); #ifdef WITH_VDI_FONT_DRIVER #include "atari/plot/font_vdi.h" #endif #ifdef WITH_INTERNAL_FONT_DRIVER #include "atari/plot/font_internal.h" #endif #ifdef WITH_FREETYPE_FONT_DRIVER #include "atari/plot/font_freetype.h" #endif #endif