diff options
Diffstat (limited to 'src/fonts.cpp')
| -rw-r--r-- | src/fonts.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/fonts.cpp b/src/fonts.cpp new file mode 100644 index 0000000..3c1c520 --- /dev/null +++ b/src/fonts.cpp @@ -0,0 +1,94 @@ +#include "fonts.h" +#include "../fonts/SourceSansProRegular.h" +#include "../fonts/GmarketSans.h" +#include "../fonts/NotoSansJP.h" +#include "../fonts/NotoSerifTC.h" +#include "../fonts/NotoSansSC.h" +#include "../fonts/NotoSansThai.h" +#include "imgui.h" + +#include <stdio.h> + +void ts_load_fonts(float size, ts_font_range locale) { + ImGuiIO& io = ImGui::GetIO(); + ImFontConfig config; + config.MergeMode = true; + + static const ImWchar arrow_r[] = + { + 0x2192, 0x2193, // → character. + 0, + }; + + static const ImWchar triangles[] = + { + 0x25B6, 0x25BC, // ▶ ▼ characters. + 0, + }; + + // We always use Source Sans Regular for the english, cyrillic and greek alphabet. + // other languages will be displayed in their respective font. + + ImFontGlyphRangesBuilder builder; + ImVector<ImWchar> ranges; + builder.AddRanges(arrow_r); + builder.AddRanges(triangles); + + builder.AddRanges(io.Fonts->GetGlyphRangesDefault()); + if (locale == FONT_RANGE_GREEK) + builder.AddRanges(io.Fonts->GetGlyphRangesGreek()); + + if (locale == FONT_RANGE_CYRILLIC) + builder.AddRanges(io.Fonts->GetGlyphRangesCyrillic()); + + builder.BuildRanges(&ranges); + + ImFont* font = io.Fonts->AddFontFromMemoryCompressedTTF( + SourceSansProRegular_compressed_data, + SourceSansProRegular_compressed_size, + size, nullptr, ranges.Data); + + IM_ASSERT(font != nullptr); + io.FontDefault = font; + + // Fonts can be found in fonts/ folder. + if (locale == FONT_RANGE_KOREAN) { + size /= 1.5f; + io.Fonts->AddFontFromMemoryCompressedTTF( + GmarketSans_compressed_data, + GmarketSans_compressed_size, + size, &config, io.Fonts->GetGlyphRangesKorean()); + } + else if (locale == FONT_RANGE_JAPANESE) { + io.Fonts->AddFontFromMemoryCompressedTTF( + NotoSansJP_compressed_data, + NotoSansJP_compressed_size, + size, &config, io.Fonts->GetGlyphRangesJapanese()); + } + else if (locale == FONT_RANGE_CHINESE_FULL) { + io.Fonts->AddFontFromMemoryCompressedTTF( + NotoSerifTC_compressed_data, + NotoSerifTC_compressed_size, + size, &config, io.Fonts->GetGlyphRangesChineseFull()); + } + else if (locale == FONT_RANGE_CHINESE_SIMPLE) { + io.Fonts->AddFontFromMemoryCompressedTTF( + NotoSansSC_compressed_data, + NotoSansSC_compressed_size, + size, &config, io.Fonts->GetGlyphRangesChineseSimplifiedCommon()); + } + else if (locale == FONT_RANGE_THAI) { + io.Fonts->AddFontFromMemoryCompressedTTF( + NotoSansThai_compressed_data, + NotoSansThai_compressed_size, + size, &config, io.Fonts->GetGlyphRangesThai()); + } + else if (locale == FONT_RANGE_VIETNAMESE) { + io.Fonts->AddFontFromMemoryCompressedTTF( + NotoSansJP_compressed_data, + NotoSansJP_compressed_size, + size, &config, io.Fonts->GetGlyphRangesVietnamese()); + } + + io.Fonts->Build(); +}
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