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Fonts: automatically set current rasterizer density to viewport density. Effectively should fix most things on macOS.

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# Conflicts:
#	imgui.cpp
#	imgui.h
This commit is contained in:
ocornut
2025-05-16 18:04:44 +02:00
parent ea756ede16
commit 5ee9845559
4 changed files with 38 additions and 28 deletions
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6
imgui.cpp
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@@ -4398,6 +4398,8 @@ static void SetCurrentWindow(ImGuiWindow* window)
g.CurrentDpiScale = 1.0f; // FIXME-DPI: WIP this is modified in docking
if (window)
{
if (g.IO.BackendFlags & ImGuiBackendFlags_RendererHasTextures)
g.FontRasterizerDensity = window->Viewport->FramebufferScale.x; // == SetFontRasterizerDensity()
ImGui::UpdateCurrentFontSize();
ImGui::NavUpdateCurrentWindowIsScrollPushableX();
}
@@ -8699,7 +8701,8 @@ void ImGui::UpdateCurrentFontSize()
g.DrawListSharedData.FontScale = g.FontScale;
}
// FIXME-DPI: Not sure how to expose this. It may be automatically applied based on current viewport, if we had this information stored in viewport or monitor.
// Exposed in case user may want to override setting density.
// IMPORTANT: Begin()/End() is overriding density. Be considerate of this you change it.
void ImGui::SetFontRasterizerDensity(float rasterizer_density)
{
ImGuiContext& g = *GImGui;
@@ -15240,6 +15243,7 @@ static void ImGui::UpdateViewportsNewFrame()
main_viewport->Flags = ImGuiViewportFlags_IsPlatformWindow | ImGuiViewportFlags_OwnedByApp;
main_viewport->Pos = ImVec2(0.0f, 0.0f);
main_viewport->Size = g.IO.DisplaySize;
main_viewport->FramebufferScale = g.IO.DisplayFramebufferScale;
for (ImGuiViewportP* viewport : g.Viewports)
{