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Internals: added ImDrawTextFlags_WrapKeepTrailingBlanks required for text-edit style word-wrapping.

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ocornut
2025-08-18 16:38:31 +02:00
parent 7dc5c1b3e2
commit e941781655
2 changed files with 11 additions and 4 deletions
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7
imgui_draw.cpp
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@@ -5358,8 +5358,7 @@ const char* ImTextCalcWordWrapNextLineStart(const char* text, const char* text_e
// Simple word-wrapping for English, not full-featured. Please submit failing cases!
// This will return the next location to wrap from. If no wrapping if necessary, this will fast-forward to e.g. text_end.
// FIXME: Much possible improvements (don't cut things like "word !", "word!!!" but cut within "word,,,,", more sensible support for punctuations, support for Unicode punctuations, etc.)
const char* ImFontCalcWordWrapPositionEx(ImFont* font, float size, const char* text, const char* text_end, float wrap_width)
//, ImDrawTextFlags flags)
const char* ImFontCalcWordWrapPositionEx(ImFont* font, float size, const char* text, const char* text_end, float wrap_width, ImDrawTextFlags flags)
{
// For references, possible wrap point marked with ^
// "aaa bbb, ccc,ddd. eee fff. ggg!"
@@ -5434,6 +5433,8 @@ const char* ImFontCalcWordWrapPositionEx(ImFont* font, float size, const char* t
{
prev_word_end = word_end;
line_width += word_width + blank_width;
if ((flags & ImDrawTextFlags_WrapKeepBlanks) && line_width <= wrap_width)
prev_word_end = s;
word_width = blank_width = 0.0f;
}
@@ -5462,7 +5463,7 @@ const char* ImFontCalcWordWrapPositionEx(ImFont* font, float size, const char* t
const char* ImFont::CalcWordWrapPosition(float size, const char* text, const char* text_end, float wrap_width)
{
return ImFontCalcWordWrapPositionEx(this, size, text, text_end, wrap_width);
return ImFontCalcWordWrapPositionEx(this, size, text, text_end, wrap_width, ImDrawTextFlags_None);
}
ImVec2 ImFontCalcTextSizeEx(ImFont* font, float size, float max_width, float wrap_width, const char* text_begin, const char* text_end, const char** out_remaining)