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Viewing changes to unity-shared/IconRenderer.cpp

  • Committer: Nick Dedekind
  • Date: 2013-03-12 13:31:41 UTC
  • mfrom: (3008.2.200 trunk)
  • Revision ID: nicholas.dedekind@gmail.com-20130312133141-qrq3x3ighapfd36f
merged with trunk

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Lines of Context:
unity-shared/IconRenderer.cpp
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nux::BaseTexture* IconRenderer::RenderCharToTexture(char label, int width, int height, nux::Color const& bg_color)
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{
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  nux::BaseTexture*     texture  = NULL;
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  nux::CairoGraphics*   cg       = new nux::CairoGraphics(CAIRO_FORMAT_ARGB32,
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                                                          width,
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                                                          height);
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  cairo_t*              cr       = cg->GetContext();
 
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  nux::CairoGraphics    cg(CAIRO_FORMAT_ARGB32, width, height);
 
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  cairo_t*              cr       = cg.GetInternalContext();
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  PangoLayout*          layout   = NULL;
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  PangoFontDescription* desc     = NULL;
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  GtkSettings*          settings = gtk_settings_get_default();  // not ref'ed
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  cairo_paint(cr);
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  cairo_scale(cr, 1.0f, 1.0f);
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  cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
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  cg->DrawRoundedRectangle(cr, 1.0f, label_x, label_y, label_radius, label_w, label_h);
 
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  cg.DrawRoundedRectangle(cr, 1.0f, label_x, label_y, label_radius, label_w, label_h);
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  cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.75f);
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  cairo_fill_preserve(cr);
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  cairo_set_source_rgba(cr, bg_color.red, bg_color.green, bg_color.blue, 0.20f);
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  cairo_move_to(cr, x, y);
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  pango_cairo_show_layout(cr, layout);
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  nux::NBitmapData* bitmap = cg->GetBitmap();
 
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  nux::NBitmapData* bitmap = cg.GetBitmap();
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  texture = nux::GetGraphicsDisplay()->GetGpuDevice()->CreateSystemCapableTexture();
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  texture->Update(bitmap);
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  delete bitmap;
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  delete cg;
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  g_object_unref(layout);
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  pango_font_description_free(desc);
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  g_free(fontName);