/// Returns the size required by a call to RenderText if it were to be done now.
Vector2f TextFont::CalculateRenderSizeUnits(Text & text)
{
if (text.Length() < 1)
{
return Vector2f(scale[0], scale[1]);
}
// Set starting variables.
NewText(text);
// Go up to and include the NULL-sign!
for (int i = 0; i < text.ArraySize(); ++i)
{
currentCharIndex = i;
currentChar = text.c_str()[i];
if (currentChar == '\0')
{
EndText();
break;
}
nextChar = text.c_str()[i + 1];
if (EvaluateSpecialChar())
continue;
StartChar();
// RenderChar();
EndChar();
lastChar = currentChar;
}
return Vector2f (maxRowSizeX, AbsoluteValue(pivotPoint.y));
}
static void set_param(row r, const Text& val, int index)
{
#if defined(_UNICODE) || defined(UNICODE)
int nResult = sqlite3_bind_text16(r, index + 1, val.c_str(), -1, SQLITE_TRANSIENT);
#else
int nResult = sqlite3_bind_text(r, index + 1, val.c_str(), -1, SQLITE_TRANSIENT);
#endif
assert(SQLITE_OK == nResult);
}
/// Renders text ^^
void TextFont::RenderText(Text & text, GraphicsState & graphicsState)
{
// Set starting variables.
NewText(text);
/// One color for all text?
this->SetColor(text.color);
/// Save old shader!
Shader * oldShader = ActiveShader();
// Load shader, set default uniform values, etc.
if (!PrepareForRender())
return;
/// Sort the carets in order to render selected text properly.
int min, max;
if (text.caretPosition < text.previousCaretPosition)
{
min = text.caretPosition;
max = text.previousCaretPosition;
}
else
{
max = text.caretPosition;
min = text.previousCaretPosition;
}
bool shouldRenderCaret = Timer::GetCurrentTimeMs() % 1000 > 500;
if (text.Length() == 0 && shouldRenderCaret)
RenderChar('|');
for (i = 0; i < text.Length(); ++i)
{
if (text.caretPosition == i && shouldRenderCaret)
{
RenderChar('|');
}
currentCharIndex = i;
currentChar = text.c_str()[i];
if (currentChar == 0)
break;
nextChar = text.c_str()[i + 1];
if (EvaluateSpecialChar())
continue;
StartChar(); // Move in.
RenderChar(currentChar); // Render
/// If we are between the 2 active carets, render the region the char covers over with a white quad ?
if (text.previousCaretPosition != -1 && i >= min && i < max)
{
RenderSelection(currentChar);
}
EndChar(); // Move out.
lastChar = currentChar;
}
// Caret at the end?
if (text.caretPosition >= text.Length() && shouldRenderCaret)
{
RenderChar('|');
}
OnEndRender(graphicsState);
/// Revert to old shader!
ShadeMan.SetActiveShader(oldShader);
}
