/**
* Second Pass: We sweep through the layers from the bottom to the top and paint each one that is
* marked as dirty
*
* <p>Note, that the painting for copied layers is done here to not hold the layers lock during
* the painting.
*
* @param g The graphics object to use to paint this window.
* @param refreshQ The custom queue which holds the set of refresh regions needing to be blitted
* to the screen
*/
private void paintLayers(Graphics g, CGraphicsQ refreshQ) {
if (CGraphicsQ.DEBUG) {
System.err.println("[Paint dirty layers]");
}
for (int i = 0; i < dirtyCount; i++) {
CLayer l = dirtyLayers[i];
// Prepare relative dirty region coordinates
// of the current layer
int dx = l.dirtyBoundsCopy[X];
int dy = l.dirtyBoundsCopy[Y];
int dw = l.dirtyBoundsCopy[W];
int dh = l.dirtyBoundsCopy[H];
// Before we call into the layer to paint, we
// translate the graphics context into the layer's
// coordinate space
g.translate(l.boundsCopy[X], l.boundsCopy[Y]);
if (CGraphicsQ.DEBUG) {
System.err.println("Painting Layer: " + l);
System.err.println("\tClip: " + dx + ", " + dy + ", " + dw + ", " + dh);
}
// Clip the graphics to only contain the dirty region of
// the layer (if the dirty region isn't set, clip to the
// whole layer contents).
g.clipRect(dx, dy, dw, dh);
refreshQ.queueRefresh(l.boundsCopy[X] + dx, l.boundsCopy[Y] + dy, dw, dh);
l.paint(g);
// We restore our graphics context to prepare
// for the next layer
g.translate(-g.getTranslateX(), -g.getTranslateY());
g.translate(tranX, tranY);
// We reset our clip to this window's bounds again.
g.setClip(bounds[X], bounds[Y], bounds[W], bounds[H]);
g.setFont(font);
g.setColor(color);
} // for
}
/* (non-Javadoc)
* @see de.enough.polish.ui.ContainerView#paintContent(de.enough.polish.ui.Container, de.enough.polish.ui.Item[], int, int, int, int, int, int, int, int, javax.microedition.lcdui.Graphics)
*/
protected void paintContent(
Container container,
Item[] myItems,
int x,
int y,
int leftBorder,
int rightBorder,
int clipX,
int clipY,
int clipWidth,
int clipHeight,
Graphics g) {
// #debug
System.out.println(
"paint "
+ this
+ " at "
+ x
+ ", "
+ y
+ ", with xOffset "
+ getScrollXOffset()
+ ", clipping req="
+ this.isClippingRequired
+ ", expandRightLayout="
+ this.isExpandRightLayout);
if (this.isExpandRightLayout) {
x = rightBorder - this.contentWidth;
}
Image right = this.arrowRight;
Image left = this.arrowLeft;
boolean paintArrows = (right != null) && (left != null);
if (paintArrows) {
x += left.getWidth() + this.paddingHorizontal;
rightBorder -= right.getWidth() + this.paddingHorizontal;
}
if (this.isClippingRequired) {
g.clipRect(x, y, rightBorder - x, this.contentHeight + 1);
}
if (paintArrows) {
x -= left.getWidth() + this.paddingHorizontal;
}
super.paintContent(
container, myItems, x, y, leftBorder, rightBorder, clipX, clipY, clipWidth, clipHeight, g);
if (this.isClippingRequired) {
g.setClip(clipX, clipY, clipWidth, clipHeight);
}
if (paintArrows) {
if (container.isLayoutExpand()) {
rightBorder += this.paddingHorizontal;
g.drawImage(left, leftBorder, y + this.arrowLeftYAdjust, Graphics.TOP | Graphics.LEFT);
g.drawImage(right, rightBorder, y + this.arrowRightYAdjust, Graphics.TOP | Graphics.LEFT);
} else {
g.drawImage(left, x, y + this.arrowLeftYAdjust, Graphics.TOP | Graphics.LEFT);
g.drawImage(
right,
x + this.contentWidth,
y + this.arrowRightYAdjust,
Graphics.TOP | Graphics.RIGHT);
}
}
}
/**
* Draws one character. It called from drawChar(), drawString() and drawSubstrung().
*
* @param g the graphics context
* @param c the character to be drawn
* @param x the x coordinate of the anchor point
* @param y the y coordinate of the anchor point
* @return the x coordinate for the next character
*/
public int drawOneChar(Graphics g, char c, int x, int y) {
// skip if it is a space
if (c == ' ') {
return x + this.spaceWidth + xIndent + charWidthIncrement;
}
int charIndex = charIndex(c);
// draw the unknown character as a rectangle
if (charIndex < 0) {
int squareWidth = this.spaceWidth + xIndent + charWidthIncrement;
g.drawRect(x, y, squareWidth - 1, height - 1);
return x + squareWidth;
}
int charX = this.x[charIndex];
int charY = this.y[charIndex];
int cw = widthes[charIndex];
int imageIndex = idx[charIndex];
y += yIndent / 2;
Image image = this.currentImages[imageIndex];
int clipX = g.getClipX();
int clipY = g.getClipY();
int clipWidth = g.getClipWidth();
int clipHeight = g.getClipHeight();
int ix = x - charX;
int iy = y - charY;
if (!italic && !bold) {
g.clipRect(x, y, cw, this.height);
g.drawImage(image, ix, iy, Graphics.LEFT | Graphics.TOP);
} else if (italic & bold) {
int halfHeight = height / 2;
g.clipRect(x + 1, y, cw, this.height);
g.drawImage(image, ix + 1, iy, Graphics.LEFT | Graphics.TOP);
g.setClip(clipX, clipY, clipWidth, clipHeight);
g.clipRect(x + 2, y, cw, halfHeight);
g.drawImage(image, ix + 2, iy, Graphics.LEFT | Graphics.TOP);
g.setClip(clipX, clipY, clipWidth, clipHeight);
g.clipRect(x, y + halfHeight, cw, height - halfHeight);
g.drawImage(image, ix, iy, Graphics.LEFT | Graphics.TOP);
} else if (italic) {
int halfHeight = height / 2;
g.clipRect(x + 1, y, cw, halfHeight);
g.drawImage(image, ix + 1, iy, Graphics.LEFT | Graphics.TOP);
g.setClip(clipX, clipY, clipWidth, clipHeight);
g.clipRect(x, y + halfHeight, cw, height - halfHeight);
g.drawImage(image, ix, iy, Graphics.LEFT | Graphics.TOP);
} else { // just a bold
g.clipRect(x, y, cw, this.height);
g.drawImage(image, ix, iy, Graphics.LEFT | Graphics.TOP);
g.setClip(clipX, clipY, clipWidth, clipHeight);
g.clipRect(x + 1, y, cw, this.height);
g.drawImage(image, ix + 1, iy, Graphics.LEFT | Graphics.TOP);
}
// restore clipping
g.setClip(clipX, clipY, clipWidth, clipHeight);
return x + cw + xIndent + charWidthIncrement;
}