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guiChatConsole: fix the unicode characters crowded together on prompt (#12867) 

Co-authored-by: SmallJoker <SmallJoker@users.noreply.github.com>
This commit is contained in:
Riceball LEE 2022-10-21 23:12:07 +08:00 committed by GitHub
parent 7153cb8a0b
commit 8bdedd2bcf
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 28 additions and 24 deletions
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52
src/gui/guiChatConsole.cpp
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@ -353,44 +353,48 @@ void GUIChatConsole::drawPrompt()
if (!m_font)
return;
u32 row = m_chat_backend->getConsoleBuffer().getRows();
s32 line_height = m_fontsize.Y;
s32 y = row * line_height + m_height - m_desired_height;
ChatPrompt& prompt = m_chat_backend->getPrompt();
std::wstring prompt_text = prompt.getVisiblePortion();
// FIXME Draw string at once, not character by character
// That will only work with the cursor once we have a monospace font
for (u32 i = 0; i < prompt_text.size(); ++i)
{
wchar_t ws[2] = {prompt_text[i], 0};
s32 x = (1 + i) * m_fontsize.X;
core::rect<s32> destrect(
x, y, x + m_fontsize.X, y + m_fontsize.Y);
m_font->draw(
ws,
destrect,
video::SColor(255, 255, 255, 255),
false,
false,
&AbsoluteClippingRect);
}
u32 font_width = m_fontsize.X;
u32 font_height = m_fontsize.Y;
core::dimension2d<u32> size = m_font->getDimension(prompt_text.c_str());
u32 text_width = size.Width;
if (size.Height > font_height)
font_height = size.Height;
u32 row = m_chat_backend->getConsoleBuffer().getRows();
s32 y = row * font_height + m_height - m_desired_height;
core::rect<s32> destrect(
font_width, y, font_width + text_width, y + font_height);
m_font->draw(
prompt_text.c_str(),
destrect,
video::SColor(255, 255, 255, 255),
false,
false,
&AbsoluteClippingRect);
// Draw the cursor during on periods
if ((m_cursor_blink & 0x8000) != 0)
{
s32 cursor_pos = prompt.getVisibleCursorPosition();
if (cursor_pos >= 0)
{
u32 text_to_cursor_pos_width = m_font->getDimension(prompt_text.substr(0, cursor_pos).c_str()).Width;
s32 cursor_len = prompt.getCursorLength();
video::IVideoDriver* driver = Environment->getVideoDriver();
s32 x = (1 + cursor_pos) * m_fontsize.X;
s32 x = font_width + text_to_cursor_pos_width;
core::rect<s32> destrect(
x,
y + m_fontsize.Y * (1.0 - m_cursor_height),
x + m_fontsize.X * MYMAX(cursor_len, 1),
y + m_fontsize.Y * (cursor_len ? m_cursor_height+1 : 1)
y + font_height * (1.0 - m_cursor_height),
x + font_width * MYMAX(cursor_len, 1),
y + font_height * (cursor_len ? m_cursor_height+1 : 1)
);
video::SColor cursor_color(255,255,255,255);
driver->draw2DRectangle(