61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
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#include "XCUIBackend/XCUIEditorFontSetup.h"
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#include <imgui.h>
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namespace XCEngine {
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namespace Editor {
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namespace XCUIBackend {
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namespace {
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constexpr float kUiFontSize = 18.0f;
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constexpr const char* kPrimaryUiFontPath = "C:/Windows/Fonts/segoeui.ttf";
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constexpr const char* kChineseFallbackFontPath = "C:/Windows/Fonts/msyh.ttc";
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} // namespace
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bool BuildDefaultXCUIEditorFontAtlas(::ImFontAtlas& atlas, ::ImFont*& outDefaultFont) {
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outDefaultFont = nullptr;
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atlas.Clear();
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ImFontConfig baseConfig = {};
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baseConfig.OversampleH = 2;
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baseConfig.OversampleV = 1;
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baseConfig.PixelSnapH = true;
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outDefaultFont = atlas.AddFontFromFileTTF(
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kPrimaryUiFontPath,
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kUiFontSize,
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&baseConfig,
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atlas.GetGlyphRangesDefault());
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if (outDefaultFont != nullptr) {
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ImFontConfig mergeConfig = baseConfig;
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mergeConfig.MergeMode = true;
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mergeConfig.PixelSnapH = true;
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atlas.AddFontFromFileTTF(
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kChineseFallbackFontPath,
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kUiFontSize,
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&mergeConfig,
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atlas.GetGlyphRangesChineseSimplifiedCommon());
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} else {
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outDefaultFont = atlas.AddFontFromFileTTF(
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kChineseFallbackFontPath,
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kUiFontSize,
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&baseConfig,
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atlas.GetGlyphRangesChineseSimplifiedCommon());
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}
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if (outDefaultFont == nullptr) {
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ImFontConfig fallbackConfig = baseConfig;
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fallbackConfig.SizePixels = kUiFontSize;
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outDefaultFont = atlas.AddFontDefault(&fallbackConfig);
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}
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return outDefaultFont != nullptr;
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}
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} // namespace XCUIBackend
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} // namespace Editor
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} // namespace XCEngine
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