nsSystemFontsQt::nsSystemFontsQt()
: mDefaultFontName(NS_LITERAL_STRING("sans-serif"))
, mButtonFontName(NS_LITERAL_STRING("sans-serif"))
, mFieldFontName(NS_LITERAL_STRING("sans-serif"))
, mMenuFontName(NS_LITERAL_STRING("sans-serif"))
{
// What about using QFontInfo? is it faster or what?
GetSystemFontInfo("Qlabel", &mDefaultFontName, &mDefaultFontStyle);
GetSystemFontInfo("QlineEdit", &mFieldFontName, &mFieldFontStyle);
GetSystemFontInfo("QAction", &mMenuFontName, &mMenuFontStyle);
GetSystemFontInfo("QPushButton", &mButtonFontName, &mButtonFontStyle);
}
nsSystemFontsGTK2::nsSystemFontsGTK2()
: mDefaultFontName(NS_LITERAL_STRING("sans-serif"))
, mButtonFontName(NS_LITERAL_STRING("sans-serif"))
, mFieldFontName(NS_LITERAL_STRING("sans-serif"))
, mMenuFontName(NS_LITERAL_STRING("sans-serif"))
{
InitPangoLib();
/*
* Much of the widget creation code here is similar to the code in
* nsLookAndFeel::InitColors().
*/
// mDefaultFont
GtkWidget *label = gtk_label_new("M");
GtkWidget *parent = gtk_fixed_new();
GtkWidget *window = gtk_window_new(GTK_WINDOW_POPUP);
gtk_container_add(GTK_CONTAINER(parent), label);
gtk_container_add(GTK_CONTAINER(window), parent);
gtk_widget_ensure_style(label);
GetSystemFontInfo(label, &mDefaultFontName, &mDefaultFontStyle);
gtk_widget_destroy(window); // no unref, windows are different
// mFieldFont
GtkWidget *entry = gtk_entry_new();
parent = gtk_fixed_new();
window = gtk_window_new(GTK_WINDOW_POPUP);
gtk_container_add(GTK_CONTAINER(parent), entry);
gtk_container_add(GTK_CONTAINER(window), parent);
gtk_widget_ensure_style(entry);
GetSystemFontInfo(entry, &mFieldFontName, &mFieldFontStyle);
gtk_widget_destroy(window); // no unref, windows are different
// mMenuFont
GtkWidget *accel_label = gtk_accel_label_new("M");
GtkWidget *menuitem = gtk_menu_item_new();
GtkWidget *menu = gtk_menu_new();
g_object_ref_sink(GTK_OBJECT(menu));
gtk_container_add(GTK_CONTAINER(menuitem), accel_label);
gtk_menu_shell_append((GtkMenuShell *)GTK_MENU(menu), menuitem);
gtk_widget_ensure_style(accel_label);
GetSystemFontInfo(accel_label, &mMenuFontName, &mMenuFontStyle);
g_object_unref(menu);
// mButtonFont
parent = gtk_fixed_new();
GtkWidget *button = gtk_button_new();
label = gtk_label_new("M");
window = gtk_window_new(GTK_WINDOW_POPUP);
gtk_container_add(GTK_CONTAINER(button), label);
gtk_container_add(GTK_CONTAINER(parent), button);
gtk_container_add(GTK_CONTAINER(window), parent);
gtk_widget_ensure_style(label);
GetSystemFontInfo(label, &mButtonFontName, &mButtonFontStyle);
gtk_widget_destroy(window); // no unref, windows are different
}
bool
nsLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
gfxFontStyle& aFontStyle,
float aDevPixPerCSSPixel)
{
const char *className = NULL;
nsString *cachedFontName = NULL;
gfxFontStyle *cachedFontStyle = NULL;
bool *isCached = NULL;
switch (aID) {
case eFont_Menu: // css2
case eFont_PullDownMenu: // css3
cachedFontName = &mMenuFontName;
cachedFontStyle = &mMenuFontStyle;
isCached = &mMenuFontCached;
className = "QAction";
break;
case eFont_Field: // css3
case eFont_List: // css3
cachedFontName = &mFieldFontName;
cachedFontStyle = &mFieldFontStyle;
isCached = &mFieldFontCached;
className = "QlineEdit";
break;
case eFont_Button: // css3
cachedFontName = &mButtonFontName;
cachedFontStyle = &mButtonFontStyle;
isCached = &mButtonFontCached;
className = "QPushButton";
break;
case eFont_Caption: // css2
case eFont_Icon: // css2
case eFont_MessageBox: // css2
case eFont_SmallCaption: // css2
case eFont_StatusBar: // css2
case eFont_Window: // css3
case eFont_Document: // css3
case eFont_Workspace: // css3
case eFont_Desktop: // css3
case eFont_Info: // css3
case eFont_Dialog: // css3
case eFont_Tooltips: // moz
case eFont_Widget: // moz
cachedFontName = &mDefaultFontName;
cachedFontStyle = &mDefaultFontStyle;
isCached = &mDefaultFontCached;
className = "Qlabel";
break;
}
if (!*isCached) {
GetSystemFontInfo(className, cachedFontName, cachedFontStyle);
*isCached = true;
}
aFontName = *cachedFontName;
aFontStyle = *cachedFontStyle;
return true;
}
