Drezil/imgui
1
0
Fork 0
mirror of https://github.com/Drezil/imgui.git synced 2025-07-04 12:08:47 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' into viewport

Browse Source 
# Conflicts:
#	examples/imgui_impl_sdl.cpp
#	imgui.cpp
This commit is contained in:
omar
2018-10-12 15:50:48 +02:00
parent 15ec78e9d8 ca753829cb
commit e73217d6f7
17 changed files with 184 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
imgui_widgets.cpp
View File

@ -133,8 +133,9 @@ void ImGui::TextUnformatted(const char* text, const char* text_end)
{
// Long text!
// Perform manual coarse clipping to optimize for long multi-line text
// From this point we will only compute the width of lines that are visible. Optimization only available when word-wrapping is disabled.
// We also don't vertically center the text within the line full height, which is unlikely to matter because we are likely the biggest and only item on the line.
// - From this point we will only compute the width of lines that are visible. Optimization only available when word-wrapping is disabled.
// - We also don't vertically center the text within the line full height, which is unlikely to matter because we are likely the biggest and only item on the line.
// - We use memchr(), pay attention that well optimized versions of those str/mem functions are much faster than a casually written loop.
const char* line = text;
const float line_height = GetTextLineHeight();
const ImRect clip_rect = window->ClipRect;
@ -153,7 +154,7 @@ void ImGui::TextUnformatted(const char* text, const char* text_end)
int lines_skipped = 0;
while (line < text_end && lines_skipped < lines_skippable)
{
const char* line_end = strchr(line, '\n');
const char* line_end = (const char*)memchr(line, '\n', text_end - line);
if (!line_end)
line_end = text_end;
line = line_end + 1;
@ -169,15 +170,15 @@ void ImGui::TextUnformatted(const char* text, const char* text_end)
ImRect line_rect(pos, pos + ImVec2(FLT_MAX, line_height));
while (line < text_end)
{
const char* line_end = strchr(line, '\n');
if (IsClippedEx(line_rect, 0, false))
break;
const char* line_end = (const char*)memchr(line, '\n', text_end - line);
if (!line_end)
line_end = text_end;
const ImVec2 line_size = CalcTextSize(line, line_end, false);
text_size.x = ImMax(text_size.x, line_size.x);
RenderText(pos, line, line_end, false);
if (!line_end)
line_end = text_end;
line = line_end + 1;
line_rect.Min.y += line_height;
line_rect.Max.y += line_height;
@ -188,7 +189,7 @@ void ImGui::TextUnformatted(const char* text, const char* text_end)
int lines_skipped = 0;
while (line < text_end)
{
const char* line_end = strchr(line, '\n');
const char* line_end = (const char*)memchr(line, '\n', text_end - line);
if (!line_end)
line_end = text_end;
line = line_end + 1;
@ -2903,7 +2904,7 @@ static void STB_TEXTEDIT_DELETECHARS(STB_TEXTEDIT_STRING* obj, int pos, int n)
obj->CurLenA -= ImTextCountUtf8BytesFromStr(dst, dst + n);
obj->CurLenW -= n;
// Offset remaining text
// Offset remaining text (FIXME-OPT: Use memmove)
const ImWchar* src = obj->TextW.Data + pos + n;
while (ImWchar c = *src++)
*dst++ = c;
@ -3091,7 +3092,7 @@ static bool InputTextFilterCharacter(unsigned int* p_char, ImGuiInputTextFlags f
// This is so we can easily call InputText() on static arrays using ARRAYSIZE() and to match
// Note that in std::string world, capacity() would omit 1 byte used by the zero-terminator.
// - When active, hold on a privately held copy of the text (and apply back to 'buf'). So changing 'buf' while the InputText is active has no effect.
// - If you want to use ImGui::InputText() with std::string, see misc/stl/imgui_stl.h
// - If you want to use ImGui::InputText() with std::string, see misc/cpp/imgui_stdlib.h
// (FIXME: Rather messy function partly because we are doing UTF8 > u16 > UTF8 conversions on the go to more easily handle stb_textedit calls. Ideally we should stay in UTF-8 all the time. See https://github.com/nothings/stb/issues/188)
bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2& size_arg, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* callback_user_data)
{
@ -3614,6 +3615,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
// In multi-line mode, we never exit the loop until all lines are counted, so add one extra to the searches_remaining counter.
searches_remaining += is_multiline ? 1 : 0;
int line_count = 0;
//for (const ImWchar* s = text_begin; (s = (const ImWchar*)wcschr((const wchar_t*)s, (wchar_t)'\n')) != NULL; s++) // FIXME-OPT: Could use this when wchar_t are 16-bits
for (const ImWchar* s = text_begin; *s != 0; s++)
if (*s == '\n')
{
@ -3688,6 +3690,8 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
break;
if (rect_pos.y < clip_rect.y)
{
//p = (const ImWchar*)wmemchr((const wchar_t*)p, '\n', text_selected_end - p); // FIXME-OPT: Could use this when wchar_t are 16-bits
//p = p ? p + 1 : text_selected_end;
while (p < text_selected_end)
if (*p++ == '\n')
break;