diff options
Diffstat (limited to 'pango/pangocairo-render.c')
| -rw-r--r-- | pango/pangocairo-render.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/pango/pangocairo-render.c b/pango/pangocairo-render.c index 9ec2e682..4c0baf29 100644 --- a/pango/pangocairo-render.c +++ b/pango/pangocairo-render.c @@ -36,6 +36,8 @@ struct _PangoCairoRenderer cairo_t *cr; gboolean do_path; double x_offset, y_offset; + PangoCairoShapeRendererFunc shape_renderer; + gpointer shape_renderer_data; }; struct _PangoCairoRendererClass @@ -69,7 +71,6 @@ _pango_cairo_renderer_draw_frame (PangoCairoRenderer *crenderer, { if (crenderer->do_path) { - cairo_t *cr = crenderer->cr; double d2 = line_width * .5, d = line_width; /* we draw an outer box in one winding direction and an inner one in the @@ -406,6 +407,31 @@ pango_cairo_renderer_draw_error_underline (PangoRenderer *renderer, } static void +pango_cairo_renderer_draw_shape (PangoRenderer *renderer, + PangoAttrShape *attr, + int x, + int y) +{ + PangoCairoRenderer *crenderer = (PangoCairoRenderer *) (renderer); + cairo_t *cr = crenderer->cr; + double base_x = crenderer->x_offset + (double)x / PANGO_SCALE; + double base_y = crenderer->y_offset + (double)y / PANGO_SCALE; + + if (!crenderer->shape_renderer) + return; + + cairo_save (cr); + if (!crenderer->do_path) + set_color (crenderer, PANGO_RENDER_PART_FOREGROUND); + + cairo_move_to (cr, base_x, base_y); + + crenderer->shape_renderer (cr, attr, crenderer->do_path, crenderer->shape_renderer_data); + + cairo_restore (cr); +} + +static void pango_cairo_renderer_init (PangoCairoRenderer *renderer) { } @@ -418,6 +444,7 @@ pango_cairo_renderer_class_init (PangoCairoRendererClass *klass) renderer_class->draw_glyphs = pango_cairo_renderer_draw_glyphs; renderer_class->draw_rectangle = pango_cairo_renderer_draw_rectangle; renderer_class->draw_error_underline = pango_cairo_renderer_draw_error_underline; + renderer_class->draw_shape = pango_cairo_renderer_draw_shape; } static PangoCairoRenderer *cached_renderer = NULL; @@ -454,6 +481,8 @@ release_renderer (PangoCairoRenderer *renderer, gboolean free_renderer) { renderer->cr = NULL; renderer->do_path = FALSE; + renderer->shape_renderer = NULL; + renderer->shape_renderer_data = NULL; renderer->x_offset = 0.; renderer->y_offset = 0.; @@ -516,6 +545,8 @@ _pango_cairo_do_layout_line (cairo_t *cr, crenderer->cr = cr; crenderer->do_path = do_path; + crenderer->shape_renderer = pango_cairo_context_get_shape_renderer (pango_layout_get_context (line->layout), + &crenderer->shape_renderer_data); cairo_get_current_point (cr, &crenderer->x_offset, &crenderer->y_offset); pango_renderer_draw_layout_line (renderer, line, 0, 0); @@ -534,6 +565,8 @@ _pango_cairo_do_layout (cairo_t *cr, crenderer->cr = cr; crenderer->do_path = do_path; + crenderer->shape_renderer = pango_cairo_context_get_shape_renderer (pango_layout_get_context (layout), + &crenderer->shape_renderer_data); cairo_get_current_point (cr, &crenderer->x_offset, &crenderer->y_offset); pango_renderer_draw_layout (renderer, layout, 0, 0); |