utils/cairo.h file

Cairo utilities.

Classes

void _z_cairo_get_text_extents_for_widget(GtkWidget* widget, PangoLayout* layout, const char* text, int* width, int* height): Gets the width of the given text in pixels for the given widget.
void z_cairo_draw_text_full(cairo_t* cr, GtkWidget* widget, PangoLayout* layout, const char* text, int start_x, int start_y): Draws the given text using the given font starting at the given position.
static void z_cairo_diamond(cairo_t* cr, double x, double y, double width, double height): Draws a diamond shape.
auto z_cairo_get_surface_from_icon_name(const char* icon_name, int size, int scale) -> cairo_surface_t*: Returns a surface for the icon name.
auto z_cairo_create_pango_layout_from_string(GtkWidget* widget, const char* font, PangoEllipsizeMode ellipsize_mode, int ellipsize_padding) -> PangoLayout*: Creates a PangoLayout to be cached in widgets based on the given settings.
auto z_cairo_create_pango_layout_from_description(GtkWidget* widget, PangoFontDescription* descr, PangoEllipsizeMode ellipsize_mode, int ellipsize_padding) -> PangoLayout*: Creates a PangoLayout to be cached in widgets based on the given settings.
auto z_cairo_create_default_pango_layout(GtkWidget* widget) -> PangoLayout*: Creates a PangoLayout with default settings.
void z_cairo_reset_caches(cairo_t** cr_cache, cairo_surface_t** surface_cache, int width, int height, cairo_t* new_cr): Resets a surface and cairo_t with a new surface and cairo_t based on the given rectangle and cairo_t.

#define Z_CAIRO_FONT: Default font for drawing pango text.
#define Z_CAIRO_TEXT_PADDING: Padding to leave from the top/left edges when drawing text.
#define z_cairo_draw_text(cr, widget, layout, text): Draw text with default padding.