Extracted PushPasswordFont() out of InputText code.

ocornut · ocornut · commit ea0da0bf4736 · 2025-01-27T18:04:44.000+01:00
diff --git a/imgui_internal.h b/imgui_internal.h
@@ -3018,6 +3018,7 @@ namespace ImGui
     // Fonts, drawing
     IMGUI_API void          SetCurrentFont(ImFont* font);
     inline ImFont*          GetDefaultFont() { ImGuiContext& g = *GImGui; return g.IO.FontDefault ? g.IO.FontDefault : g.IO.Fonts->Fonts[0]; }
+    IMGUI_API void          PushPasswordFont();
     inline ImDrawList*      GetForegroundDrawList(ImGuiWindow* window) { IM_UNUSED(window); return GetForegroundDrawList(); } // This seemingly unnecessary wrapper simplifies compatibility between the 'master' and 'docking' branches.
     IMGUI_API ImDrawList*   GetBackgroundDrawList(ImGuiViewport* viewport);                     // get background draw list for the given viewport. this draw list will be the first rendering one. Useful to quickly draw shapes/text behind dear imgui contents.
     IMGUI_API ImDrawList*   GetForegroundDrawList(ImGuiViewport* viewport);                     // get foreground draw list for the given viewport. this draw list will be the last rendered one. Useful to quickly draw shapes/text over dear imgui contents.
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
@@ -4246,6 +4246,23 @@ void ImGuiInputTextCallbackData::InsertChars(int pos, const char* new_text, cons
     BufTextLen += new_text_len;
 }
 
+void ImGui::PushPasswordFont()
+{
+    ImGuiContext& g = *GImGui;
+    ImFont* in_font = g.Font;
+    ImFont* out_font = &g.InputTextPasswordFont;
+    const ImFontGlyph* glyph = in_font->FindGlyph('*');
+    out_font->FontSize = in_font->FontSize;
+    out_font->Scale = in_font->Scale;
+    out_font->Ascent = in_font->Ascent;
+    out_font->Descent = in_font->Descent;
+    out_font->ContainerAtlas = in_font->ContainerAtlas;
+    out_font->FallbackGlyph = glyph;
+    out_font->FallbackAdvanceX = glyph->AdvanceX;
+    IM_ASSERT(out_font->Glyphs.Size == 0 && out_font->IndexAdvanceX.Size == 0 && out_font->IndexLookup.Size == 0);
+    PushFont(out_font);
+}
+
 // Return false to discard a character.
 static bool InputTextFilterCharacter(ImGuiContext* ctx, unsigned int* p_char, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data, bool input_source_is_clipboard)
 {
@@ -4656,19 +4673,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
 
     // Password pushes a temporary font with only a fallback glyph
     if (is_password && !is_displaying_hint)
-    {
-        const ImFontGlyph* glyph = g.Font->FindGlyph('*');
-        ImFont* password_font = &g.InputTextPasswordFont;
-        password_font->FontSize = g.Font->FontSize;
-        password_font->Scale = g.Font->Scale;
-        password_font->Ascent = g.Font->Ascent;
-        password_font->Descent = g.Font->Descent;
-        password_font->ContainerAtlas = g.Font->ContainerAtlas;
-        password_font->FallbackGlyph = glyph;
-        password_font->FallbackAdvanceX = glyph->AdvanceX;
-        IM_ASSERT(password_font->Glyphs.empty() && password_font->IndexAdvanceX.empty() && password_font->IndexLookup.empty());
-        PushFont(password_font);
-    }
+        PushPasswordFont();
 
     // Process mouse inputs and character inputs
     if (g.ActiveId == id)
