3DPrinting/PrusaSlicer-NonPlainar
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Fix icons.

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Fix error message on uknown glyph in font
This commit is contained in:
Filip Sykala 2021-12-13 16:02:55 +01:00
parent 88523bceb6
commit 6a66436858
2 changed files with 9 additions and 6 deletions
src/libslic3r
Emboss.cpp

11
src/libslic3r/Emboss.cpp
View file

@ -56,9 +56,12 @@ std::optional<stbtt_fontinfo> Private::load_font_info(const Emboss::Font &font)
std::optional<Emboss::Glyph> Private::get_glyph(stbtt_fontinfo &font_info, int unicode_letter, float flatness)
{
int glyph_index = stbtt_FindGlyphIndex(&font_info, unicode_letter);
if (glyph_index == 0) {
std::cerr << "Character codepoint(" << unicode_letter
<< " = '" << (char) unicode_letter << "') is not defined in the font.";
if (glyph_index == 0) {
wchar_t wchar = static_cast<wchar_t>(unicode_letter);
std::cerr << "Character unicode letter ("
<< "decimal value = " << std::dec << unicode_letter << ", "
<< "hexadecimal value = U+" << std::hex << unicode_letter << std::dec
<< ") is NOT defined inside of the font. \n";
return {};
}
@ -522,7 +525,7 @@ std::optional<Emboss::Glyph> Emboss::letter2glyph(const Font &font,
{
auto font_info_opt = Private::load_font_info(font);
if (!font_info_opt.has_value()) return {};
return Private::get_glyph(*font_info_opt, (int) letter, flatness);
return Private::get_glyph(*font_info_opt, letter, flatness);
}
ExPolygons Emboss::text2shapes(Font & font,