Cool_Tools/ImHex
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Added support for displaying non-ASCII characters in decoder view

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This requires the user to provide a font that supports these characters as well (for example unifont). The default ImGui font does not have them.
This commit is contained in:
WerWolv 2021-02-14 11:51:05 +01:00
parent b4c2f7d371
commit 1eb6f781b3
2 changed files with 20 additions and 8 deletions
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14
external/ImGui/include/imgui_memory_editor.h vendored
View File

@ -588,15 +588,15 @@ struct MemoryEditor
auto decodedData = DecodeFn(mem_data, addr);
auto displayData = decodedData.data;
auto decodedDataLength = displayData.length();
auto glyphWidth = ImGui::CalcTextSize(displayData.c_str()).x + 1;
if (addr == DataEditingAddr)
{
draw_list->AddRectFilled(pos, ImVec2(pos.x + s.GlyphWidth * decodedDataLength, pos.y + s.LineHeight), ImGui::GetColorU32(ImGuiCol_FrameBg));
draw_list->AddRectFilled(pos, ImVec2(pos.x + s.GlyphWidth * decodedDataLength, pos.y + s.LineHeight), ImGui::GetColorU32(ImGuiCol_TextSelectedBg));
draw_list->AddRectFilled(pos, ImVec2(pos.x + glyphWidth, pos.y + s.LineHeight), ImGui::GetColorU32(ImGuiCol_FrameBg));
draw_list->AddRectFilled(pos, ImVec2(pos.x + glyphWidth, pos.y + s.LineHeight), ImGui::GetColorU32(ImGuiCol_TextSelectedBg));
}
draw_list->AddText(pos, decodedData.color, displayData.c_str(), displayData.c_str() + decodedDataLength);
draw_list->AddText(pos, decodedData.color, displayData.c_str(), displayData.c_str() + displayData.length());
// Draw highlight
bool is_highlight_from_user_range = (addr >= HighlightMin && addr < HighlightMax);
@ -608,13 +608,13 @@ struct MemoryEditor
if ((is_highlight_from_user_range + is_highlight_from_user_func + is_highlight_from_preview) > 1)
color = (ImAlphaBlendColors(HighlightColor, 0x60C08080) & 0x00FFFFFF) | 0x90000000;
draw_list->AddRectFilled(pos, ImVec2(pos.x + s.GlyphWidth * decodedDataLength, pos.y + s.LineHeight), color);
draw_list->AddRectFilled(pos, ImVec2(pos.x + glyphWidth, pos.y + s.LineHeight), color);
}
ImGui::PushID(line_i * Cols + n);
ImGui::SameLine();
ImGui::Dummy(ImVec2(s.GlyphWidth * decodedDataLength, s.LineHeight));
ImGui::Dummy(ImVec2(glyphWidth, s.LineHeight));
ImGui::PopID();
@ -633,7 +633,7 @@ struct MemoryEditor
DataPreviewAddrEnd = addr;
}
pos.x += s.GlyphWidth * decodedDataLength;
pos.x += glyphWidth;
if (addr <= 1) {
n++;

14
source/window.cpp
View File

@ -183,7 +183,19 @@ namespace hex {
// Load font data & build atlas
std::uint8_t *px;
int w, h;
io.Fonts->AddFontFromFileTTF(path.string().c_str(), std::floor(14.0f * this->m_fontScale)); // Needs conversion to char for Windows
ImVector<ImWchar> ranges;
ImFontGlyphRangesBuilder glyphRangesBuilder;
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesDefault());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesJapanese());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesChineseFull());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesCyrillic());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesKorean());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesThai());
glyphRangesBuilder.AddRanges(io.Fonts->GetGlyphRangesVietnamese());
glyphRangesBuilder.BuildRanges(&ranges);
io.Fonts->AddFontFromFileTTF(path.string().c_str(), std::floor(14.0f * this->m_fontScale), nullptr, ranges.Data); // Needs conversion to char for Windows
ImGuiFreeType::BuildFontAtlas(io.Fonts, ImGuiFreeType::Monochrome);
io.Fonts->GetTexDataAsRGBA32(&px, &w, &h);