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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef LABWC_FONT_H
#define LABWC_FONT_H
#include <cairo.h>
#include <pango/pango-font.h>
struct lab_data_buffer;
struct font {
char *name;
int size;
PangoStyle slant;
PangoWeight weight;
};
struct _PangoFontDescription *font_to_pango_desc(struct font *font);
/**
* font_height - get font vertical extents
* @font: description of font including family name and size
*/
int font_height(struct font *font);
/**
* font_width - get font horizontal extents
* @font: description of font including family name and size
*/
int font_width(struct font *font, const char *string);
/**
* font_get_buffer_size - dry-run font_buffer_create() to get buffer size
*/
void font_get_buffer_size(int max_width, const char *text, struct font *font,
int *width, int *height);
/**
* font_buffer_create - Create ARGB8888 lab_data_buffer using pango
* @buffer: buffer pointer
* @max_width: max allowable width; will be ellipsized if longer
* @height: buffer height or -1 to compute from font
* @text: text to be generated as texture
* @font: font description
* @color: foreground color in rgba format
* @bg_pattern: background pattern
*/
void font_buffer_create(struct lab_data_buffer **buffer, int max_width,
int height, const char *text, struct font *font, const float *color,
cairo_pattern_t *bg_pattern, double scale);
/**
* font_finish - free some font related resources
* Note: use on exit
*/
void font_finish(void);
#endif /* LABWC_FONT_H */
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