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Fix issue with invalid imgui font

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This commit is contained in:
Filip Sykala 2022-02-15 11:37:26 +01:00
parent 6dd5e21f59
commit 72ac201c60
2 changed files with 9 additions and 14 deletions
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20
src/slic3r/Utils/FontManager.cpp
View file

@ -27,19 +27,10 @@ void FontManager::swap(size_t i1, size_t i2) {
// fix selected index
if (!is_activ_font()) return;
bool change_selected = false;
if (m_font_selected == i1) {
m_font_selected = i2;
change_selected = true;
} else if (m_font_selected == i2) {
m_font_selected = i1;
change_selected = true;
}
// something went wrong with imgui font when swap
// Hot fix is regenerate imgui font
if (change_selected) {
m_font_list[m_font_selected].imgui_font_index.reset();
}
}
@ -48,6 +39,7 @@ void FontManager::duplicate(size_t index) {
if (index >= m_font_list.size()) return;
Item item = m_font_list[index]; // copy
make_unique_name(item.font_item.name);
item.truncated_name.clear();
// take original font imgui pointer
//ImFont *imgui_font = get_imgui_font(index);
@ -249,8 +241,9 @@ ImFont *FontManager::get_imgui_font(size_t item_index, const std::string &text)
if (font == nullptr) return nullptr;
if (!font->IsLoaded()) return nullptr;
if (font->Scale <= 0.f) return nullptr;
// automatic extend range
if (!text.empty() && !is_text_in_ranges(font, text))
extend_imgui_font_range(item_index, text);
return extend_imgui_font_range(item_index, text);
return font;
}
@ -355,16 +348,17 @@ bool FontManager::is_text_in_ranges(const ImWchar *ranges, const std::string &te
return true;
}
void FontManager::extend_imgui_font_range(size_t index, const std::string& text)
ImFont* FontManager::extend_imgui_font_range(size_t index, const std::string& text)
{
auto &font_index_opt = m_font_list[m_font_selected].imgui_font_index;
if (!font_index_opt.has_value()) load_imgui_font(index, text);
if (!font_index_opt.has_value())
return load_imgui_font(index, text);
// TODO: start using merge mode
// ImFontConfig::MergeMode = true;
free_imgui_fonts();
load_imgui_font(index, text);
return load_imgui_font(index, text);
}
#include "libslic3r/SLA/AGGRaster.hpp"

3
src/slic3r/Utils/FontManager.hpp
View file

@ -171,7 +171,8 @@ private:
// extend actual imgui font when exist unknown char in text
// NOTE: imgui_font has to be unused
void extend_imgui_font_range(size_t font_index, const std::string &text);
// return true when extend range otherwise FALSE
ImFont *extend_imgui_font_range(size_t font_index, const std::string &text);
// Move to imgui utils
static bool is_text_in_ranges(const ImFont *font, const std::string &text);