//--------------------------------------------------------------
// paint content of control
void mgSimpleField::paint(
mgContext* gc)
{
// select frame based on state
const mgFrame* frame = NULL;
mgColor textColor;
getFrame(frame, textColor);
mgSurface* surface = getSurface();
gc->setFont(m_font);
gc->setAlphaMode(MG_ALPHA_SET);
// draw the background
mgDimension size;
getSize(size);
mgRectangle inside(0, 0, size.m_width, size.m_height);
if (frame != NULL)
{
frame->paintBackground(gc, 0, 0, size.m_width, size.m_height);
frame->getInsideRect(inside);
}
// shouldn't happen, but make sure cursor not off left edge
m_scrollPosn = min(m_scrollPosn, m_cursorPosn);
// get visible portion of text
mgString displayText(m_text);
displayText.deleteAt(0, m_scrollPosn);
int displayLen = m_font->stringFit(displayText, displayText.length(), size.m_width);
int ascent = m_font->getAscent();
int lineHeight = m_font->getHeight();
int y = (inside.m_height - lineHeight)/2;
// mgRectangle bounds;
// mgPoint endPt;
// m_overlay->stringExtent(displayText, displayLen, endPt, bounds);
gc->setAlphaMode(MG_ALPHA_MERGE);
gc->setTextColor(textColor);
gc->drawString(displayText, displayLen, inside.m_x, inside.m_y+y+ascent);
if (isKeyFocus())
{
// draw the cursor
int cursorX = getCursorX(displayText);
// gc->setAlphaMode(MG_ALPHA_SET);
// gc->setAlpha(255);
gc->setBrush(surface->createBrush(textColor));
if (m_insertMode)
{
// draw cursor, 2-pixel wide line
gc->fillRect(inside.m_x+cursorX, inside.m_y+y, 2, lineHeight);
}
else
{
// draw block cursor
char underCursor[MG_MAX_LETTER];
displayText.nextLetter(m_cursorPosn - m_scrollPosn, underCursor);
int cursorWidth = m_font->stringWidth(underCursor, (int) strlen(underCursor));
gc->drawRect(inside.m_x+cursorX, inside.m_y+y, cursorWidth, lineHeight);
}
}
if (frame != NULL)
frame->paintForeground(gc, 0, 0, size.m_width, size.m_height);
}
sp<ANativeWindow> android_Surface_getNativeWindow(
JNIEnv* env, jobject clazz) {
return getSurface(env, clazz);
}
SDLImageManaged::~SDLImageManaged()
{
resMgr.Drop(getSurface());
}
