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netsurf/atari/font.c

96 lines
2.8 KiB
C

/*
* Copyright 2010 Ole Loots <ole@monochrom.net>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <inttypes.h>
#include <assert.h>
#include <stdbool.h>
#include "desktop/font.h"
#include "utils/utf8.h"
#include "utils/log.h"
#include "utils/nsoption.h"
#include "desktop/mouse.h"
#include "desktop/plotters.h"
#include "atari/gui.h"
#include "atari/plot/fontplot.h"
#include "atari/plot/plot.h"
#include "atari/findfile.h"
#include "atari/font.h"
extern FONT_PLOTTER fplotter;
static bool atari_font_position_in_string(const plot_font_style_t * fstyle,const char *string,
size_t length,int x, size_t *char_offset, int *actual_x )
{
float scale = plot_get_scale();
if (scale != 1.0) {
plot_font_style_t newstyle = *fstyle;
newstyle.size = (int)((float)fstyle->size*scale);
fplotter->pixel_pos(fplotter, &newstyle, string, length, x, char_offset, actual_x);
} else {
fplotter->pixel_pos(fplotter, fstyle, string, length, x, char_offset, actual_x);
}
return( true );
}
static bool atari_font_split( const plot_font_style_t * fstyle, const char *string,
size_t length,int x, size_t *char_offset, int *actual_x )
{
float scale = plot_get_scale();
if (scale != 1.0) {
plot_font_style_t newstyle = *fstyle;
newstyle.size = (int)((float)fstyle->size*scale);
fplotter->str_split(fplotter, &newstyle, string, length, x, char_offset,
actual_x);
} else {
fplotter->str_split(fplotter, fstyle, string, length, x, char_offset,
actual_x);
}
return( true );
}
static bool atari_font_width( const plot_font_style_t *fstyle, const char * str,
size_t length, int * width )
{
float scale = plot_get_scale();
if (scale != 1.0) {
plot_font_style_t newstyle = *fstyle;
newstyle.size = (int)((float)fstyle->size*scale);
fplotter->str_width(fplotter, &newstyle, str, length, width);
} else {
fplotter->str_width(fplotter, fstyle, str, length, width);
}
return( true );
}
const struct font_functions nsfont = {
atari_font_width,
atari_font_position_in_string,
atari_font_split
};