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src/common/font.c: Add font_width()

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Consolatis 2022-06-15 01:16:32 +02:00
parent 5f30773a6e
commit dfb25657cc
2 changed files with 13 additions and 0 deletions
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6
include/common/font.h
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@ -15,6 +15,12 @@ struct font {
*/ */
int font_height(struct font *font); 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_buffer_create - Create ARGB8888 lab_data_buffer using pango * font_buffer_create - Create ARGB8888 lab_data_buffer using pango
* @buffer: buffer pointer * @buffer: buffer pointer

7
src/common/font.c
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@ -49,6 +49,13 @@ font_height(struct font *font)
return rectangle.height; return rectangle.height;
} }
int
font_width(struct font *font, const char *string)
{
PangoRectangle rectangle = font_extents(font, string);
return rectangle.width;
}
void void
font_buffer_update(struct lab_data_buffer **buffer, int max_width, font_buffer_update(struct lab_data_buffer **buffer, int max_width,
const char *text, struct font *font, float *color, double scale) const char *text, struct font *font, float *color, double scale)