Internals: Renamed IsCharIsSpace() to IsCharIsBlank*() to match standard terminlogy and added ascii/u16 variations.

imgui.cpp

@@ -8490,7 +8490,7 @@ static size_t GDataTypeSize[ImGuiDataType_COUNT] =
 // NB: This is _not_ a full expression evaluator. We should probably add one and replace this dumb mess..
 static bool DataTypeApplyOpFromText(const char* buf, const char* initial_value_buf, ImGuiDataType data_type, void* data_ptr, const char* scalar_format)
 {
-    while (ImCharIsSpace((unsigned int)*buf))
+    while (ImCharIsBlankA(*buf))
         buf++;
 
     // We don't support '-' op because it would conflict with inputing negative value.
@@ -8499,7 +8499,7 @@ static bool DataTypeApplyOpFromText(const char* buf, const char* initial_value_b
     if (op == '+' || op == '*' || op == '/')
     {
         buf++;
-        while (ImCharIsSpace((unsigned int)*buf))
+        while (ImCharIsBlankA(*buf))
             buf++;
     }
     else
@@ -9771,7 +9771,7 @@ static void    STB_TEXTEDIT_LAYOUTROW(StbTexteditRow* r, STB_TEXTEDIT_STRING* ob
     r->num_chars = (int)(text_remaining - (text + line_start_idx));
 }
 
-static bool is_separator(unsigned int c)                                        { return ImCharIsSpace(c) || c==',' || c==';' || c=='(' || c==')' || c=='{' || c=='}' || c=='[' || c==']' || c=='|'; }
+static bool is_separator(unsigned int c)                                        { return ImCharIsBlankW(c) || c==',' || c==';' || c=='(' || c==')' || c=='{' || c=='}' || c=='[' || c==']' || c=='|'; }
 static int  is_word_boundary_from_right(STB_TEXTEDIT_STRING* obj, int idx)      { return idx > 0 ? (is_separator( obj->Text[idx-1] ) && !is_separator( obj->Text[idx] ) ) : 1; }
 static int  STB_TEXTEDIT_MOVEWORDLEFT_IMPL(STB_TEXTEDIT_STRING* obj, int idx)   { idx--; while (idx >= 0 && !is_word_boundary_from_right(obj, idx)) idx--; return idx < 0 ? 0 : idx; }
 #ifdef __APPLE__    // FIXME: Move setting to IO structure
@@ -9925,7 +9925,7 @@ static bool InputTextFilterCharacter(unsigned int* p_char, ImGuiInputTextFlags f
                 *p_char = (c += (unsigned int)('A'-'a'));
 
         if (flags & ImGuiInputTextFlags_CharsNoBlank)
-            if (ImCharIsSpace(c))
+            if (ImCharIsBlankW(c))
                 return false;
     }
 
@@ -11826,7 +11826,7 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
         {
             value_changed = true;
             char* p = buf;
-            while (*p == '#' || ImCharIsSpace((unsigned int)*p))
+            while (*p == '#' || ImCharIsBlankA(*p))
                 p++;
             i[0] = i[1] = i[2] = i[3] = 0;
             if (alpha)

imgui_draw.cpp

@@ -2351,7 +2351,7 @@ const char* ImFont::CalcWordWrapPositionA(float scale, const char* text, const c
         }
 
         const float char_width = ((int)c < IndexAdvanceX.Size ? IndexAdvanceX[(int)c] : FallbackAdvanceX);
-        if (ImCharIsSpace(c))
+        if (ImCharIsBlankW(c))
         {
             if (inside_word)
             {
@@ -2434,7 +2434,7 @@ ImVec2 ImFont::CalcTextSizeA(float size, float max_width, float wrap_width, cons
                 while (s < text_end)
                 {
                     const char c = *s;
-                    if (ImCharIsSpace((unsigned int)c)) { s++; } else if (c == '\n') { s++; break; } else { break; }
+                    if (ImCharIsBlankA(c)) { s++; } else if (c == '\n') { s++; break; } else { break; }
                 }
                 continue;
             }
@@ -2559,7 +2559,7 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, ImVec2 pos, ImU32 col
                 while (s < text_end)
                 {
                     const char c = *s;
-                    if (ImCharIsSpace((unsigned int)c)) { s++; } else if (c == '\n') { s++; break; } else { break; }
+                    if (ImCharIsBlankA(c)) { s++; } else if (c == '\n') { s++; break; } else { break; }
                 }
                 continue;
             }

imgui_internal.h

@@ -98,7 +98,8 @@ IMGUI_API int           ImTextCountUtf8BytesFromStr(const ImWchar* in_text, cons
 IMGUI_API ImU32         ImHash(const void* data, int data_size, ImU32 seed = 0);    // Pass data_size==0 for zero-terminated strings
 IMGUI_API void*         ImFileLoadToMemory(const char* filename, const char* file_open_mode, int* out_file_size = NULL, int padding_bytes = 0);
 IMGUI_API FILE*         ImFileOpen(const char* filename, const char* file_open_mode);
-static inline bool      ImCharIsSpace(unsigned int c)   { return c == ' ' || c == '\t' || c == 0x3000; }
+static inline bool      ImCharIsBlankA(char c)          { return c == ' ' || c == '\t'; }
+static inline bool      ImCharIsBlankW(unsigned int c)  { return c == ' ' || c == '\t' || c == 0x3000; }
 static inline bool      ImIsPowerOfTwo(int v)           { return v != 0 && (v & (v - 1)) == 0; }
 static inline int       ImUpperPowerOfTwo(int v)        { v--; v |= v >> 1; v |= v >> 2; v |= v >> 4; v |= v >> 8; v |= v >> 16; v++; return v; }