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stylecontext: Protect the cairo contexts with cairo_save/cairo_restore()

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We don't want theme engines to mess up the context we are currently
drawing with.
This commit is contained in:
Benjamin Otte 2011-01-12 11:36:32 +01:00
parent 479a08054b
commit 2b0b08a861
1 changed files with 56 additions and 0 deletions
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56
gtk/gtkstylecontext.c
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@ -3613,11 +3613,15 @@ gtk_render_check (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_check (priv->theming_engine, cr,
x, y, width, height);
cairo_restore (cr);
}
/**
@ -3659,11 +3663,15 @@ gtk_render_option (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_option (priv->theming_engine, cr,
x, y, width, height);
cairo_restore (cr);
}
/**
@ -3702,11 +3710,15 @@ gtk_render_arrow (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, size, size);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_arrow (priv->theming_engine, cr,
angle, x, y, size);
cairo_restore (cr);
}
/**
@ -3749,10 +3761,14 @@ gtk_render_background (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_background (priv->theming_engine, cr, x, y, width, height);
cairo_restore (cr);
}
/**
@ -3797,10 +3813,14 @@ gtk_render_frame (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_frame (priv->theming_engine, cr, x, y, width, height);
cairo_restore (cr);
}
/**
@ -3842,10 +3862,14 @@ gtk_render_expander (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_expander (priv->theming_engine, cr, x, y, width, height);
cairo_restore (cr);
}
/**
@ -3884,10 +3908,14 @@ gtk_render_focus (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_focus (priv->theming_engine, cr, x, y, width, height);
cairo_restore (cr);
}
/**
@ -3920,6 +3948,8 @@ gtk_render_layout (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
pango_layout_get_extents (layout, &extents, NULL);
store_animation_region (context,
@ -3930,6 +3960,8 @@ gtk_render_layout (GtkStyleContext *context,
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_layout (priv->theming_engine, cr, x, y, layout);
cairo_restore (cr);
}
/**
@ -3962,8 +3994,12 @@ gtk_render_line (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_line (priv->theming_engine, cr, x0, y0, x1, y1);
cairo_restore (cr);
}
/**
@ -4007,10 +4043,14 @@ gtk_render_slider (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_slider (priv->theming_engine, cr, x, y, width, height, orientation);
cairo_restore (cr);
}
/**
@ -4067,12 +4107,16 @@ gtk_render_frame_gap (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_frame_gap (priv->theming_engine, cr,
x, y, width, height, gap_side,
xy0_gap, xy1_gap);
cairo_restore (cr);
}
/**
@ -4116,10 +4160,14 @@ gtk_render_extension (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_extension (priv->theming_engine, cr, x, y, width, height, gap_side);
cairo_restore (cr);
}
/**
@ -4161,10 +4209,14 @@ gtk_render_handle (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_handle (priv->theming_engine, cr, x, y, width, height);
cairo_restore (cr);
}
/**
@ -4201,10 +4253,14 @@ gtk_render_activity (GtkStyleContext *context,
priv = context->priv;
engine_class = GTK_THEMING_ENGINE_GET_CLASS (priv->theming_engine);
cairo_save (cr);
store_animation_region (context, x, y, width, height);
_gtk_theming_engine_set_context (priv->theming_engine, context);
engine_class->render_activity (priv->theming_engine, cr, x, y, width, height);
cairo_restore (cr);
}
/**