void CTextBox::OnBackSpaceWord()
{
if ( IsFoucus() )
{
m_fCurXoffset -= m_fScaleSize;
DeleteAChar();
ParseText();
UpdateCur();
}
}
/* Sets new position */
void ConsoleGotoXY(uint8_t x, uint8_t y)
{
if (cursor_x <= 80)
cursor_x = x;
if (cursor_y <= 25)
cursor_y = y;
/* Update hardware cursor to new position */
UpdateCur(cursor_x, cursor_y);
}
/* Displays a character */
void ConsolePutc(unsigned char c)
{
uint16_t attribute = (uint16_t)(_color << 8);
/* backspace character */
if (c == 0x08 && cursor_x)
cursor_x--;
/* tab character */
else if (c == 0x09)
cursor_x = (uint8_t)((cursor_x+8) & ~(8-1));
/* carriage return */
else if (c == '\r')
cursor_x = 0;
/* new line */
else if (c == '\n') {
cursor_x = 0;
cursor_y++;
}
/* printable characters */
else if(c >= ' ')
{
/* display character on screen */
uint16_t* location = video_memory + (uint16_t)(cursor_y*80 + cursor_x);
*location = (uint16_t)(c | attribute);
cursor_x++;
}
/* if we are at edge of row, go to new line */
if (cursor_x >= 80)
{
cursor_x = 0;
cursor_y++;
}
/* if we are at the last line, scroll up */
if (cursor_y >= 25)
scroll();
/* update hardware cursor */
UpdateCur(cursor_x, cursor_y);
}
void CTextBox::OnInsertText( const TCHAR* data, int num )
{
if ( IsFoucus() )
{
TString insertString( data, nNum );
m_strText += insertString;
auto glyphs = m_pFontFace->GetGlyphs( m_strText );
m_fCurXoffset = 0;
CRenderTarget* pCurTarget = CRenderManager::GetInstance()->GetCurrentRenderTarget();
BEATS_ASSERT(pCurTarget != NULL);
for ( auto glyph : glyphs )
{
m_fCurXoffset += glyph->GetWidth() * pCurTarget->GetScaleFactor();
}
ParseText();
UpdateCur();
}
}
void CTextBox::UpdateQuadP()
{
super::UpdateQuadP();
UpdateCur();
}
