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Added GetColorU32(u32) variant that does the style alpha multiply without a floating point round trip. Not 100% sure about that before the signature may seem ambiguous? But also make using imgui+drawlist more consistent in end-user extensions.

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omar
2017-07-26 14:34:59 +08:00
parent f39cd61bf0
commit 95fe11b5bf
2 changed files with 12 additions and 0 deletions
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imgui.h
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@ -190,6 +190,7 @@ namespace ImGui
IMGUI_API ImVec2 GetFontTexUvWhitePixel(); // get UV coordinate for a while pixel, useful to draw custom shapes via the ImDrawList API
IMGUI_API ImU32 GetColorU32(ImGuiCol idx, float alpha_mul = 1.0f); // retrieve given style color with style alpha applied and optional extra alpha multiplier
IMGUI_API ImU32 GetColorU32(const ImVec4& col); // retrieve given color with style alpha applied
IMGUI_API ImU32 GetColorU32(ImU32 col); // retrieve given color with style alpha applied
// Parameters stacks (current window)
IMGUI_API void PushItemWidth(float item_width); // width of items for the common item+label case, pixels. 0.0f = default to ~2/3 of windows width, >0.0f: width in pixels, <0.0f align xx pixels to the right of window (so -1.0f always align width to the right side)