void OnRender(fDouble elapsedTime, ffGraphics *pGraph) {
pGraph->Begin();
ffDrawer &drawer = ffDrawer::Get();
drawer.SetColor(m_color);
fFloat scalePixelX = 400 * m_scale;
fFloat scalePixelY = 300 * m_scale;
drawer.DrawSolidRectangle(pGraph,
fcyRect(400 - scalePixelX, 300 - scalePixelY, 400 + scalePixelX, 300 + scalePixelY));
pGraph->End();
}
void OnRender(fDouble elapsedTime, ffGraphics *pGraph) {
pGraph->Begin();
if (m_elapse >= m_delay){
m_elapse = 0;
swprintf_s(m_buffer, L"FPS:%.2f", 1.f / elapsedTime);
}
m_elapse += elapsedTime;
ffDrawer &drawer = ffDrawer::Get();
drawer.SetColor(ffColors::White);
drawer.DrawSolidRectangle(pGraph, fcyRect(48, 50, 135, 68));
drawer.SetColor(ffColors::Black);
drawer.DrawWString(pGraph, fcyVec2(50, 50), m_buffer);
pGraph->End();
}
fcyRect f2dFontRendererImpl::MeasureString(fcStrW String, bool bStrictWidth)
{
if (!m_pProvider)
return fcyRect();
fcyVec2 tStartPos;
fcyRect tBoundBox(2048.f, 2048.f, 0.f, 0.f);
bool tMeasureable = false;
fuInt tCount = wcslen(String);
f2dGlyphInfo tInfo;
for(fuInt i = 0; i<tCount; ++i)
{
if(String[i] == L'\n')
{
tStartPos.x = 0;
tStartPos.y += m_pProvider->GetLineHeight();
}
else
{
if(FCYOK(m_pProvider->QueryGlyph(NULL, String[i], &tInfo)))
{
tMeasureable = true;
float tTop = tStartPos.y - tInfo.BrushPos.y;
float tBottom = tStartPos.y + (tInfo.GlyphSize.y - tInfo.BrushPos.y);
float tLeft = tStartPos.x - tInfo.BrushPos.x;
float tWidth;
if (bStrictWidth)
{
tWidth = tInfo.GlyphSize.x - tInfo.BrushPos.x;
if (i + 1 < tCount && String[i + 1] != L'\n')
{
if (tWidth < tInfo.Advance.x)
tWidth = tInfo.Advance.x;
}
}
else
tWidth = tInfo.Advance.x - tInfo.BrushPos.x;
float tRight = tStartPos.x + tWidth;
tBoundBox.a.x = FCYMIN(tBoundBox.a.x, tLeft);
tBoundBox.b.x = FCYMAX(tBoundBox.b.x, tRight);
tBoundBox.a.y = FCYMIN(tBoundBox.a.y, tTop);
tBoundBox.b.y = FCYMAX(tBoundBox.b.y, tBottom);
tStartPos += tInfo.Advance;
}
}
}
if (tMeasureable)
{
tBoundBox.b.x = tBoundBox.a.x + tBoundBox.GetWidth() * m_Scale.x;
tBoundBox.b.y = tBoundBox.a.y + tBoundBox.GetHeight() * m_Scale.y;
return tBoundBox;
}
else
return fcyRect();
}
