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cssimage: Make image transition a vfunc

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This commit is contained in:
Benjamin Otte
2012-10-02 11:31:36 +02:00
parent 25271fe781
commit 558ffc24c2
4 changed files with 58 additions and 5 deletions
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9
gtk/gtkcssimageprivate.h
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@ -61,6 +61,11 @@ struct _GtkCssImageClass
GtkCssComputedValues *values,
GtkCssComputedValues *parent_values,
GtkCssDependencies *dependencies);
/* transition between start and end image (end may be NULL), returns new reference */
GtkCssImage *(* transition) (GtkCssImage *start,
GtkCssImage *end,
guint property_id,
double progress);
/* draw to 0,0 with the given width and height */
void (* draw) (GtkCssImage *image,
@ -90,6 +95,10 @@ GtkCssImage * _gtk_css_image_compute (GtkCssImage *
GtkCssComputedValues *values,
GtkCssComputedValues *parent_values,
GtkCssDependencies *dependencies);
GtkCssImage * _gtk_css_image_transition (GtkCssImage *start,
GtkCssImage *end,
guint property_id,
double progress);
void _gtk_css_image_draw (GtkCssImage *image,
cairo_t *cr,