mirror of https://github.com/bsnes-emu/bsnes.git
70 lines
2.2 KiB
C++
Executable File
70 lines
2.2 KiB
C++
Executable File
#if defined(Hiro_Font)
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namespace hiro {
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auto pFont::size(const Font& font, const string& text) -> Size {
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PangoFontDescription* description = create(font);
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Size size = pFont::size(description, text);
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free(description);
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return size;
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}
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auto pFont::size(PangoFontDescription* font, const string& text) -> Size {
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PangoContext* context = gdk_pango_context_get_for_screen(gdk_screen_get_default());
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PangoLayout* layout = pango_layout_new(context);
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pango_layout_set_font_description(layout, font);
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pango_layout_set_text(layout, text, -1);
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int width = 0, height = 0;
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pango_layout_get_pixel_size(layout, &width, &height);
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g_object_unref(layout);
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g_object_unref(context);
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return {width, height};
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}
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auto pFont::family(const string& family) -> string {
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#if defined(DISPLAY_WINDOWS)
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if(family == Font::Sans ) return "Tahoma";
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if(family == Font::Serif) return "Georgia";
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if(family == Font::Mono ) return "Lucida Console";
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return family ? family : "Tahoma";
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#elif defined(DISPLAY_XORG)
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if(family == Font::Sans ) return "Sans";
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if(family == Font::Serif) return "Serif";
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if(family == Font::Mono ) return "Monospace";
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return family ? family : "Sans";
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#else
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return family;
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#endif
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}
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auto pFont::create(const Font& font) -> PangoFontDescription* {
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auto p = pango_font_description_new();
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pango_font_description_set_family(p, family(font.family()));
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pango_font_description_set_size(p, Application::scale(font.size() ? font.size() : 8) * PANGO_SCALE);
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pango_font_description_set_weight(p, font.bold() ? PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL);
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pango_font_description_set_style(p, font.italic() ? PANGO_STYLE_OBLIQUE : PANGO_STYLE_NORMAL);
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return p;
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}
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auto pFont::free(PangoFontDescription* font) -> void {
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pango_font_description_free(font);
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}
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auto pFont::setFont(GtkWidget* widget, const Font& font) -> void {
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auto gtkFont = pFont::create(font);
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pFont::setFont(widget, (gpointer)gtkFont);
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pFont::free(gtkFont);
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}
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auto pFont::setFont(GtkWidget* widget, gpointer font) -> void {
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if(font == nullptr) return;
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gtk_widget_modify_font(widget, (PangoFontDescription*)font);
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if(GTK_IS_CONTAINER(widget)) {
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gtk_container_foreach(GTK_CONTAINER(widget), (GtkCallback)pFont::setFont, font);
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}
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}
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}
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#endif
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