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gnome-canvas-helpers — GNOME Canvas Support Methods
void gnome_canvas_text_set_zoom_size (GnomeCanvasText *item, gdouble pixels); void gnome_canvas_set_zoom (GnomeCanvas *canvas, gdouble pixels_per_unit);
void gnome_canvas_text_set_zoom_size (GnomeCanvasText *item, gdouble pixels);
Set the default font size in pixels of a canvas text item. The size will be adjusted when the canvas zoomed via gnome_canvas_set_zoom().
item : | canvas text item |
pixels : | default font size |
void gnome_canvas_set_zoom (GnomeCanvas *canvas, gdouble pixels_per_unit);
This function calls gnome_canvas_set_pixels_per_unit() with its arguments and in addition adjusts the font sizes of all canvas text items where gnome_canvas_text_set_zoom_size() was used before.
canvas : | valid GnomeCanvas |
pixels_per_unit : | zoom factor (defaults to 1.0) |
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