diff options
Diffstat (limited to 'libgnomecanvas/gnome-canvas-text.c')
| -rw-r--r-- | libgnomecanvas/gnome-canvas-text.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/libgnomecanvas/gnome-canvas-text.c b/libgnomecanvas/gnome-canvas-text.c index 16cc3f78ab..c59733b077 100644 --- a/libgnomecanvas/gnome-canvas-text.c +++ b/libgnomecanvas/gnome-canvas-text.c @@ -128,7 +128,6 @@ static gdouble gnome_canvas_text_point (GnomeCanvasItem *item, GnomeCanvasItem **actual_item); static void gnome_canvas_text_bounds (GnomeCanvasItem *item, gdouble *x1, gdouble *y1, gdouble *x2, gdouble *y2); -static void gnome_canvas_text_render (GnomeCanvasItem *item, GnomeCanvasBuf *buf); static void gnome_canvas_text_set_markup (GnomeCanvasText *textitem, const gchar *markup); @@ -510,7 +509,6 @@ gnome_canvas_text_class_init (GnomeCanvasTextClass *class) item_class->draw = gnome_canvas_text_draw; item_class->point = gnome_canvas_text_point; item_class->bounds = gnome_canvas_text_bounds; - item_class->render = gnome_canvas_text_render; } /* Object initialization function for the text item */ @@ -1392,120 +1390,6 @@ gnome_canvas_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, gdk_gc_set_clip_rectangle (text->gc, NULL); } -/* Render handler for the text item */ -static void -gnome_canvas_text_render (GnomeCanvasItem *item, GnomeCanvasBuf *buf) -{ - GnomeCanvasText *text; - guint32 fg_color; - gint render_x = 0, render_y = 0; /* offsets for text rendering, - * for clipping rectangles */ - gint x, y; - gint w, h; - guchar *dst, *src; - gint src_dx, src_dy; - gint i, alpha; - gint bm_rows, bm_width; - - text = GNOME_CANVAS_TEXT (item); - - if (!text->text) - return; - - fg_color = text->rgba; - - gnome_canvas_buf_ensure_buf (buf); - - bm_rows = (text->clip) ? text->clip_cheight : text->height; - bm_width = (text->clip) ? text->clip_cwidth : text->max_width; - if (text->priv->render_dirty || - bm_rows != text->priv->bitmap.rows || - bm_width != text->priv->bitmap.width) { - if (text->priv->bitmap.buffer) { - g_free (text->priv->bitmap.buffer); - } - text->priv->bitmap.rows = bm_rows; - text->priv->bitmap.width = bm_width; - text->priv->bitmap.pitch = (text->priv->bitmap.width+3)&~3; - text->priv->bitmap.buffer = g_malloc0 ( - text->priv->bitmap.rows * text->priv->bitmap.pitch); - text->priv->bitmap.num_grays = 256; - text->priv->bitmap.pixel_mode = ft_pixel_mode_grays; - - /* What this does is when a clipping rectangle is - being used shift the rendering of the text by the - correct amount so that the correct result is - obtained as if all text was rendered, then clipped. - In this sense we can use smaller buffers and less - rendeirng since hopefully FreeType2 checks to see - if the glyph falls in the bounding box before - rasterizing it. */ - - if (text->clip) { - render_x = text->cx - text->clip_cx; - render_y = text->cy - text->clip_cy; - } - - pango_ft2_render_layout (&text->priv->bitmap, text->layout, render_x, render_y); - - text->priv->render_dirty = 0; - } - - if (text->clip) { - x = text->clip_cx - buf->rect.x0; - y = text->clip_cy - buf->rect.y0; - } else { - x = text->cx - buf->rect.x0; - y = text->cy - buf->rect.y0; - } - - w = text->priv->bitmap.width; - h = text->priv->bitmap.rows; - - src_dx = src_dy = 0; - - if (x + w > buf->rect.x1 - buf->rect.x0) { - w = buf->rect.x1 - buf->rect.x0 - x; - } - - if (y + h > buf->rect.y1 - buf->rect.y0) { - h = buf->rect.y1 - buf->rect.y0 - y; - } - - if (x < 0) { - w -= - x; - src_dx += - x; - x = 0; - } - - if (y < 0) { - h -= -y; - src_dy += - y; - y = 0; - } - - dst = buf->buf + y * buf->buf_rowstride + x * 3; - src = text->priv->bitmap.buffer + - src_dy * text->priv->bitmap.pitch + src_dx; - while (h-- > 0) { - i = w; - while (i-- > 0) { - /* FIXME: Do the libart thing instead of divide by 255 */ - alpha = ((fg_color & 0xff) * (*src)) / 255; - dst[0] = (dst[0] * (255 - alpha) + ((fg_color >> 24) & 0xff) * alpha) / 255; - dst[1] = (dst[1] * (255 - alpha) + ((fg_color >> 16) & 0xff) * alpha) / 255; - dst[2] = (dst[2] * (255 - alpha) + ((fg_color >> 8) & 0xff) * alpha) / 255; - dst += 3; - src += 1; - } - dst += buf->buf_rowstride - w*3; - src += text->priv->bitmap.pitch - w; - } - - buf->is_bg = 0; - return; -} - /* Point handler for the text item */ static double gnome_canvas_text_point (GnomeCanvasItem *item, gdouble x, gdouble y, |