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Issue 1139: Patch fixing text2image's --only_extract_font_properties mode to print variant kerning spacing #7

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Issue 1139: Patch fixing text2image's --only_extract_font_properties mode to print variant kerning spacing #7

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8 changes: 4 additions & 4 deletions training/text2image.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -203,12 +203,12 @@ static string StringReplace(const string& in,
// Renders the bigrams and calls FontInfo::GetSpacingProperties() to
// obtain spacing information. Produces the output .fontinfo file with a line
// per unichar of the form:
// unichar space_before space_after kerned1 kerned_space1 kerned2 ...
// unichar space_before space_after kerned_number kerned1 kerned_space1 kerned2 ...
// Fox example, if unichar "A" has spacing of 0 pixels before and -1 pixels
// after, is kerned with "V" resulting in spacing of "AV" to be -7 and kerned
// with "T", such that "AT" has spacing of -5, the entry/line for unichar "A"
// in .fontinfo file will be:
// A 0 -1 T -5 V -7
// A 0 -1 2 T -5 V -7
void ExtractFontProperties(const string &utf8_text,
StringRenderer *render,
const string &output_base) {
Expand Down Expand Up @@ -274,8 +274,8 @@ void ExtractFontProperties(const string &utf8_text,
spacing_map_it1 = spacing_map.find(ch1);
++ok_count;
}
if (ok_count == 2 && xgap != (spacing_map_it0->second.x_gap_after +
spacing_map_it1->second.x_gap_before)) {
if (xgap != (spacing_map_it0->second.x_gap_after +
spacing_map_it1->second.x_gap_before)) {
spacing_map_it0->second.kerned_x_gaps[ch1] = xgap;
}
}
Expand Down