private static void renderText(List<DisplayCommand> displayList, InlineBox layoutBox) {
// there needs to be some major refactoring before this is less ugly.
// TODO eliminate the current wonky lookup for extracting a node
// TODO include the parent box when rendering text without using this
// check
// FIXME text rendering is not contained because inline layout and
// cascading(?) do not exist yet.
Node sourceNode = layoutBox.getStyledNode().getNode();
if (sourceNode.getType() == NodeType.TEXT) {
Optional<Color> colorVal = getColor(layoutBox, "color");
Color fontColor = colorVal.orElse(Color.BLACK);
Dimensions dims = layoutBox.getDimensions();
Rect paddingBox = dims.paddingBox();
String text = ((TextNode) sourceNode).getText();
Deque<LineBox> lines = layoutBox.getLines();
// displayList.add(new RenderText(text, lines, paddingBox,
// fontColor));
}
}
private static void renderLayoutBox(List<DisplayCommand> displayList, LayoutBox layoutBox) {
System.out.println(layoutBox);
switch (layoutBox.getType()) {
case BLOCK_NODE:
renderBackground(displayList, layoutBox);
renderBorders(displayList, layoutBox);
for (LayoutBox child : layoutBox.getChildren()) {
renderLayoutBox(displayList, child);
}
break;
case INLINE_NODE:
InlineBox box = (InlineBox) layoutBox;
Optional<Color> colorVal = getColor(layoutBox, "border-color");
Dimensions dims = layoutBox.getDimensions();
Rect borderBox = dims.borderBox();
Deque<LineBox> lines = box.getLines();
if (colorVal.isPresent()) {
Color color = colorVal.get();
LineBox firstLine = lines.getFirst();
float boxHeight = firstLine.getBoxHeight();
float lineHeight = firstLine.getLineHeight();
float borderHeight = lineHeight + dims.border.top + dims.border.bottom;
// left border
displayList.add(
new SolidColor(
color,
new Rect(
borderBox.x,
borderBox.y + boxHeight - lineHeight,
dims.border.left,
borderHeight)));
LineBox lastLine = lines.getLast();
// right border
displayList.add(
new SolidColor(
color,
new Rect(
borderBox.x
+ lastLine.getFilledWidth()
+ dims.border.left
+ dims.border.right,
borderBox.y + borderHeight * (lines.size() - 1),
dims.border.right,
borderHeight)));
float lineX = dims.content.x - dims.border.left;
float lineY = dims.content.y;
for (LineBox line : box.getLines()) {
// TODO proper line-height calculations
float lineWidth = line.getFilledWidth() + dims.border.left + dims.border.right;
// top border
displayList.add(
new SolidColor(
color, new Rect(lineX, lineY - dims.border.top, lineWidth, dims.border.top)));
// bottom border
displayList.add(
new SolidColor(
color, new Rect(lineX, lineY + lineHeight, lineWidth, dims.border.bottom)));
lineY += borderHeight;
}
}
break;
default:
break;
}
}