API: remove gdk_draw_trapezoids() and GdkTrapezoid struct
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@ -342,8 +342,6 @@ gdk_draw_segments
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GdkSegment
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gdk_draw_rectangle
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gdk_draw_polygon
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gdk_draw_trapezoids
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GdkTrapezoid
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gdk_draw_glyphs
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gdk_draw_glyphs_transformed
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gdk_draw_layout_line
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@ -219,31 +219,6 @@ function.
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@n_points:
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<!-- ##### FUNCTION gdk_draw_trapezoids ##### -->
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<para>
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</para>
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@drawable:
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@gc:
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@trapezoids:
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@n_trapezoids:
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<!-- ##### STRUCT GdkTrapezoid ##### -->
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<para>
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Specifies a trapezpoid for use by the gdk_draw_trapezoids().
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The trapezoids used here have parallel, horizontal top and
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bottom edges.
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</para>
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@y1: the y coordinate of the start point.
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@x11: the x coordinate of the top left corner
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@x21: the x coordinate of the top right corner
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@y2: the y coordinate of the end point.
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@x12: the x coordinate of the bottom left corner
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@x22: the x coordinate of the bottom right corner
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<!-- ##### FUNCTION gdk_draw_glyphs ##### -->
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<para>
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@ -559,7 +559,6 @@ gdk_draw_points
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gdk_draw_polygon
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gdk_draw_rectangle
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gdk_draw_segments
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gdk_draw_trapezoids
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#endif
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#endif
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@ -637,51 +637,6 @@ gdk_draw_glyphs_transformed (GdkDrawable *drawable,
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x / PANGO_SCALE, y / PANGO_SCALE, glyphs);
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}
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/**
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* gdk_draw_trapezoids:
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* @drawable: a #GdkDrawable
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* @gc: a #GdkGC
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* @trapezoids: an array of #GdkTrapezoid structures
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* @n_trapezoids: the number of trapezoids to draw
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*
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* Draws a set of anti-aliased trapezoids. The trapezoids are
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* combined using saturation addition, then drawn over the background
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* as a set. This is low level functionality used internally to implement
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* rotated underlines and backgrouds when rendering a PangoLayout and is
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* likely not useful for applications.
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*
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* Since: 2.6
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**/
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void
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gdk_draw_trapezoids (GdkDrawable *drawable,
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GdkGC *gc,
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const GdkTrapezoid *trapezoids,
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gint n_trapezoids)
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{
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cairo_t *cr;
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int i;
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g_return_if_fail (GDK_IS_DRAWABLE (drawable));
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g_return_if_fail (GDK_IS_GC (gc));
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g_return_if_fail (n_trapezoids == 0 || trapezoids != NULL);
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cr = gdk_cairo_create (drawable);
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_gdk_gc_update_context (gc, cr, NULL, NULL, TRUE, drawable);
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for (i = 0; i < n_trapezoids; i++)
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{
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cairo_move_to (cr, trapezoids[i].x11, trapezoids[i].y1);
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cairo_line_to (cr, trapezoids[i].x21, trapezoids[i].y1);
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cairo_line_to (cr, trapezoids[i].x22, trapezoids[i].y2);
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cairo_line_to (cr, trapezoids[i].x12, trapezoids[i].y2);
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cairo_close_path (cr);
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}
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cairo_fill (cr);
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cairo_destroy (cr);
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}
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static GdkDrawable *
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gdk_drawable_real_get_composite_drawable (GdkDrawable *drawable,
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gint x,
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@ -40,7 +40,6 @@
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G_BEGIN_DECLS
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typedef struct _GdkDrawableClass GdkDrawableClass;
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typedef struct _GdkTrapezoid GdkTrapezoid;
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#define GDK_TYPE_DRAWABLE (gdk_drawable_get_type ())
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#define GDK_DRAWABLE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE, GdkDrawable))
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@ -132,10 +131,6 @@ struct _GdkDrawableClass
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gint x,
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gint y,
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PangoGlyphString *glyphs);
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void (*draw_trapezoids) (GdkDrawable *drawable,
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GdkGC *gc,
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GdkTrapezoid *trapezoids,
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gint n_trapezoids);
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cairo_surface_t *(*ref_cairo_surface) (GdkDrawable *drawable);
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@ -170,11 +165,6 @@ struct _GdkDrawableClass
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void (*_gdk_reserved15) (void);
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};
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struct _GdkTrapezoid
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{
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double y1, x11, x21, y2, x12, x22;
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};
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GType gdk_drawable_get_type (void) G_GNUC_CONST;
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/* Manipulation of drawables
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@ -275,11 +265,6 @@ void gdk_draw_glyphs_transformed (GdkDrawable *drawable,
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gint x,
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gint y,
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PangoGlyphString *glyphs);
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void gdk_draw_trapezoids (GdkDrawable *drawable,
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GdkGC *gc,
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const GdkTrapezoid *trapezoids,
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gint n_trapezoids);
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cairo_region_t *gdk_drawable_get_clip_region (GdkDrawable *drawable);
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cairo_region_t *gdk_drawable_get_visible_region (GdkDrawable *drawable);
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@ -83,11 +83,6 @@ static void gdk_pixmap_draw_glyphs_transformed (GdkDrawable *drawable,
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gint y,
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PangoGlyphString *glyphs);
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static void gdk_pixmap_draw_trapezoids (GdkDrawable *drawable,
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GdkGC *gc,
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GdkTrapezoid *trapezoids,
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gint n_trapezoids);
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static void gdk_pixmap_real_get_size (GdkDrawable *drawable,
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gint *width,
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gint *height);
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@ -153,7 +148,6 @@ gdk_pixmap_class_init (GdkPixmapObjectClass *klass)
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drawable_class->draw_lines = gdk_pixmap_draw_lines;
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drawable_class->draw_glyphs = gdk_pixmap_draw_glyphs;
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drawable_class->draw_glyphs_transformed = gdk_pixmap_draw_glyphs_transformed;
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drawable_class->draw_trapezoids = gdk_pixmap_draw_trapezoids;
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drawable_class->get_depth = gdk_pixmap_real_get_depth;
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drawable_class->get_screen = gdk_pixmap_real_get_screen;
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drawable_class->get_size = gdk_pixmap_real_get_size;
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@ -350,18 +344,6 @@ gdk_pixmap_draw_glyphs_transformed (GdkDrawable *drawable,
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gdk_draw_glyphs_transformed (private->impl, gc, matrix, font, x, y, glyphs);
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}
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static void
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gdk_pixmap_draw_trapezoids (GdkDrawable *drawable,
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GdkGC *gc,
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GdkTrapezoid *trapezoids,
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gint n_trapezoids)
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{
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GdkPixmapObject *private = (GdkPixmapObject *)drawable;
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_gdk_gc_remove_drawable_clip (gc);
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gdk_draw_trapezoids (private->impl, gc, trapezoids, n_trapezoids);
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}
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static void
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gdk_pixmap_real_get_size (GdkDrawable *drawable,
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gint *width,
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@ -278,11 +278,6 @@ static void gdk_window_draw_glyphs_transformed (GdkDrawable *drawable,
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gint y,
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PangoGlyphString *glyphs);
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static void gdk_window_draw_trapezoids (GdkDrawable *drawable,
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GdkGC *gc,
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GdkTrapezoid *trapezoids,
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gint n_trapezoids);
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static cairo_surface_t *gdk_window_ref_cairo_surface (GdkDrawable *drawable);
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static cairo_surface_t *gdk_window_create_cairo_surface (GdkDrawable *drawable,
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int width,
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@ -468,7 +463,6 @@ gdk_window_class_init (GdkWindowObjectClass *klass)
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drawable_class->draw_lines = gdk_window_draw_lines;
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drawable_class->draw_glyphs = gdk_window_draw_glyphs;
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drawable_class->draw_glyphs_transformed = gdk_window_draw_glyphs_transformed;
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drawable_class->draw_trapezoids = gdk_window_draw_trapezoids;
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drawable_class->get_depth = gdk_window_real_get_depth;
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drawable_class->get_screen = gdk_window_real_get_screen;
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drawable_class->get_size = gdk_window_real_get_size;
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@ -4762,44 +4756,6 @@ gdk_window_clear_area_e (GdkWindow *window,
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TRUE);
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}
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static void
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gdk_window_draw_trapezoids (GdkDrawable *drawable,
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GdkGC *gc,
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GdkTrapezoid *trapezoids,
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gint n_trapezoids)
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{
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GdkTrapezoid *new_trapezoids = NULL;
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if (GDK_WINDOW_DESTROYED (drawable))
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return;
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BEGIN_DRAW;
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if (x_offset != 0 || y_offset != 0)
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{
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gint i;
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new_trapezoids = g_new (GdkTrapezoid, n_trapezoids);
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for (i=0; i < n_trapezoids; i++)
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{
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new_trapezoids[i].y1 = trapezoids[i].y1 - y_offset;
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new_trapezoids[i].x11 = trapezoids[i].x11 - x_offset;
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new_trapezoids[i].x21 = trapezoids[i].x21 - x_offset;
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new_trapezoids[i].y2 = trapezoids[i].y2 - y_offset;
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new_trapezoids[i].x12 = trapezoids[i].x12 - x_offset;
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new_trapezoids[i].x22 = trapezoids[i].x22 - x_offset;
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}
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trapezoids = new_trapezoids;
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}
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gdk_draw_trapezoids (impl, gc, trapezoids, n_trapezoids);
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g_free (new_trapezoids);
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END_DRAW;
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}
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static void
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gdk_window_real_get_size (GdkDrawable *drawable,
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gint *width,
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