swayfx/include/pango.h
Heghedus Razvan 789a877b37 Fix crash when using pango markup font
The characters & < > ' " needs to be escaped when using pango markup

Signed-off-by: Heghedus Razvan <heghedus.razvan@gmail.com>
2018-05-13 17:53:45 +03:00

28 lines
1.1 KiB
C

#ifndef _SWAY_PANGO_H
#define _SWAY_PANGO_H
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <cairo/cairo.h>
#include <pango/pangocairo.h>
/* Utility function which escape characters a & < > ' ".
*
* If the dest parameter is NULL, then the function returns the length of
* of the escaped src string. The dest_length doesn't matter.
*
* If the dest parameter is not NULL then the fuction escapes the src string
* an puts the escaped string in dest and returns the lenght of the escaped string.
* The dest_length parameter is the size of dest array. If the size of dest is not
* enough, then the function returns -1.
*/
int escape_markup_text(const char *src, char *dest, int dest_length);
PangoLayout *get_pango_layout(cairo_t *cairo, const char *font,
const char *text, int32_t scale, bool markup);
void get_text_size(cairo_t *cairo, const char *font, int *width, int *height,
int32_t scale, bool markup, const char *fmt, ...);
void pango_printf(cairo_t *cairo, const char *font,
int32_t scale, bool markup, const char *fmt, ...);
#endif