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