void ListboxImageItem::draw(RenderCache& cache,const Rect& targetRect, float zBase, float alpha, const Rect* clipper) const
{
if (d_selected && d_selectBrush != 0)
{
cache.cacheImage(*d_selectBrush, targetRect, zBase, getModulateAlphaColourRect(d_selectCols, alpha), clipper);
}
if (d_image != NULL)
{
cache.cacheImage(*d_image, targetRect, zBase, ColourRect(colour(1,1,1,alpha)), clipper);
}
}
void ListboxWrappedTextItem::draw(RenderCache& cache,const Rect& targetRect,
float zBase, float alpha, const Rect* clipper) const
{
if (d_selected && d_selectBrush != 0)
{
cache.cacheImage(*d_selectBrush, targetRect, zBase,
getModulateAlphaColourRect(d_selectCols, alpha), clipper);
}
Font* font = const_cast<Font*>(getFont());
if (font)
{
float left_offset = 0;
if (d_draw_bullet)
{
left_offset = font->getTextExtent(ds_bullet);
}
Rect finalPos = targetRect;
finalPos.d_top -= (font->getLineSpacing() - font->getBaseline()) * 0.5f;
cache.cacheText(ds_bullet, font, d_textFormatting, finalPos, zBase,
getModulateAlphaColourRect(d_textCols, alpha), clipper);
finalPos.d_left += left_offset;
cache.cacheText(d_itemText, font, d_textFormatting, finalPos, zBase,
getModulateAlphaColourRect(d_textCols, alpha), clipper);
}
}
void ListboxNumberItem::draw(RenderCache& cache,const Rect& targetRect, float zBase, float alpha, const Rect* clipper) const
{
if (d_selected && d_selectBrush != 0)
{
cache.cacheImage(*d_selectBrush, targetRect, zBase, getModulateAlphaColourRect(d_selectCols, alpha), clipper);
}
const Font* font = getFont();
if (font)
{
Rect finalPos(targetRect);
finalPos.d_top -= (font->getLineSpacing() - font->getBaseline()) * 0.5f;
cache.cacheText(d_itemText, font, LeftAligned, finalPos, zBase, getModulateAlphaColourRect(d_textCols, alpha), clipper);
}
}
void ListboxTextItem::draw(RenderCache& cache,const Rect& targetRect, float zBase, float alpha, const Rect* clipper) const
{
if (d_selected && d_selectBrush != 0)
{
cache.cacheImage(*d_selectBrush, targetRect, zBase, getModulateAlphaColourRect(d_selectCols, alpha), clipper);
}
const FontBase* font = getFont();
if (font)
{
Rect finalPos(targetRect);
finalPos.d_top += PixelAligned( FontBase::LineSpace * 0.5f);
cache.cacheText( getOwnerWindow(), d_itemText, font, d_horzFormateing, finalPos, zBase, getModulateAlphaColourRect(d_textCols, alpha), clipper);
}
}
void RenderableFrame::draw_impl(RenderCache& renderCache) const
{
// TODO: This is a fairly substantial Cut, paste, and hack job.
// TODO: There are probably a thousand ways that this should be improved!
Rect destArea;
Vector3 final_pos(0,0,0);
float org_width = d_area.getWidth(), org_height = d_area.getHeight();
Size final_size;
ColourRect final_colours(d_colours);
bool calcColoursPerImage = !(d_useColoursPerImage || d_colours.isMonochromatic());
float leftfactor, rightfactor, topfactor, bottomfactor;
// calculate 'adjustments' required to accommodate corner pieces.
float coord_adj, size_adj;
// draw top-edge, if required
if (d_top != NULL) {
// calculate adjustments required if top-left corner will be rendered.
if (d_topleft != NULL) {
size_adj = (d_topleft->getWidth() - d_topleft->getOffsetX());
coord_adj = d_topleft->getWidth();
}
else {
coord_adj = 0;
size_adj = 0;
}
// calculate adjustments required if top-right corner will be rendered.
if (d_topright != NULL) {
size_adj += (d_topright->getWidth() + d_topright->getOffsetX());
}
final_size.d_width = org_width - size_adj;
final_size.d_height = d_top->getHeight();
final_pos.d_x = coord_adj;
final_pos.d_y = 0;
// calculate final colours that are to be used
if (calcColoursPerImage)
{
leftfactor = (final_pos.d_x + d_top->getOffsetX()) / org_width;
rightfactor = leftfactor + final_size.d_width / org_width;
topfactor = (final_pos.d_y + d_top->getOffsetY()) / org_height;
bottomfactor = topfactor + final_size.d_height / org_height;
final_colours = d_colours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
destArea.d_left = final_pos.d_x;
destArea.d_top = final_pos.d_y;
destArea.d_right = final_pos.d_x + final_size.d_width;
destArea.d_bottom = final_pos.d_y + final_size.d_height;
renderCache.cacheImage(*d_top, destArea, 0, final_colours);
}
// draw bottom-edge, if required
if (d_bottom != NULL) {
// calculate adjustments required if bottom-left corner will be rendered.
if (d_bottomleft != NULL) {
size_adj = (d_bottomleft->getWidth() - d_bottomleft->getOffsetX());
coord_adj = d_bottomleft->getWidth();
}
else {
coord_adj = 0;
size_adj = 0;
}
// calculate adjustments required if bottom-right corner will be rendered.
if (d_bottomright != NULL) {
size_adj += (d_bottomright->getWidth() + d_bottomright->getOffsetX());
}
final_size.d_width = org_width - size_adj;
final_size.d_height = d_bottom->getHeight();
final_pos.d_x = coord_adj;
final_pos.d_y = org_height - final_size.d_height;
// calculate final colours that are to be used
if (calcColoursPerImage)
{
leftfactor = (final_pos.d_x + d_bottom->getOffsetX()) / org_width;
rightfactor = leftfactor + final_size.d_width / org_width;
topfactor = (final_pos.d_y + d_bottom->getOffsetY()) / org_height;
bottomfactor = topfactor + final_size.d_height / org_height;
final_colours = d_colours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
destArea.d_left = final_pos.d_x;
destArea.d_top = final_pos.d_y;
destArea.d_right = final_pos.d_x + final_size.d_width;
destArea.d_bottom = final_pos.d_y + final_size.d_height;
renderCache.cacheImage(*d_bottom, destArea, 0, final_colours);
}
// draw left-edge, if required
if (d_left != NULL) {
// calculate adjustments required if top-left corner will be rendered.
if (d_topleft != NULL) {
size_adj = (d_topleft->getHeight() - d_topleft->getOffsetY());
coord_adj = d_topleft->getHeight();
}
else {
coord_adj = 0;
size_adj = 0;
}
// calculate adjustments required if bottom-left corner will be rendered.
if (d_bottomleft != NULL) {
size_adj += (d_bottomleft->getHeight() + d_bottomleft->getOffsetY());
}
final_size.d_height = org_height - size_adj;
final_size.d_width = d_left->getWidth();
final_pos.d_y = coord_adj;
final_pos.d_x = 0;
// calculate final colours that are to be used
if (calcColoursPerImage)
{
leftfactor = (final_pos.d_x + d_left->getOffsetX()) / org_width;
rightfactor = leftfactor + final_size.d_width / org_width;
topfactor = (final_pos.d_y + d_left->getOffsetY()) / org_height;
bottomfactor = topfactor + final_size.d_height / org_height;
final_colours = d_colours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
destArea.d_left = final_pos.d_x;
destArea.d_top = final_pos.d_y;
destArea.d_right = final_pos.d_x + final_size.d_width;
destArea.d_bottom = final_pos.d_y + final_size.d_height;
renderCache.cacheImage(*d_left, destArea, 0, final_colours);
}
// draw right-edge, if required
if (d_right != NULL) {
// calculate adjustments required if top-left corner will be rendered.
if (d_topright != NULL) {
size_adj = (d_topright->getHeight() - d_topright->getOffsetY());
coord_adj = d_topright->getHeight();
}
else {
coord_adj = 0;
size_adj = 0;
}
// calculate adjustments required if bottom-left corner will be rendered.
if (d_bottomright != NULL) {
size_adj += (d_bottomright->getHeight() + d_bottomright->getOffsetY());
}
final_size.d_height = org_height - size_adj;
final_size.d_width = d_right->getWidth();
final_pos.d_y = coord_adj;
final_pos.d_x = org_width - final_size.d_width;
// calculate final colours that are to be used
if (calcColoursPerImage)
{
leftfactor = (final_pos.d_x + d_right->getOffsetX()) / org_width;
rightfactor = leftfactor + final_size.d_width / org_width;
topfactor = (final_pos.d_y + d_right->getOffsetY()) / org_height;
bottomfactor = topfactor + final_size.d_height / org_height;
final_colours = d_colours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
destArea.d_left = final_pos.d_x;
destArea.d_top = final_pos.d_y;
destArea.d_right = final_pos.d_x + final_size.d_width;
destArea.d_bottom = final_pos.d_y + final_size.d_height;
renderCache.cacheImage(*d_right, destArea, 0, final_colours);
}
// draw required corner pieces...
if (d_topleft != NULL) {
// calculate final colours that are to be used
if (calcColoursPerImage)
{
leftfactor = d_topleft->getOffsetX() / org_width;
rightfactor = leftfactor + d_topleft->getWidth() / org_width;
topfactor = d_topleft->getOffsetY() / org_height;
bottomfactor = topfactor + d_topleft->getHeight() / org_height;
final_colours = d_colours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
destArea.d_left = 0;
destArea.d_top = 0;
destArea.d_right = d_topleft->getWidth();
destArea.d_bottom = d_topleft->getHeight();
renderCache.cacheImage(*d_topleft, destArea, 0, final_colours);
}
if (d_topright != NULL) {
final_pos.d_x = org_width - d_topright->getWidth();
final_pos.d_y = 0;
// calculate final colours that are to be used
if (calcColoursPerImage)
{
leftfactor = (final_pos.d_x + d_topright->getOffsetX()) / org_width;
rightfactor = leftfactor + d_topright->getWidth() / org_width;
topfactor = (final_pos.d_y + d_topright->getOffsetY()) / org_height;
bottomfactor = topfactor + d_topright->getHeight() / org_height;
final_colours = d_colours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
destArea.d_left = final_pos.d_x;
destArea.d_top = final_pos.d_y;
destArea.d_right = final_pos.d_x + d_topright->getWidth();
destArea.d_bottom = final_pos.d_y + d_topright->getHeight();
renderCache.cacheImage(*d_topright, destArea, 0, final_colours);
}
if (d_bottomleft != NULL) {
final_pos.d_x = 0;
final_pos.d_y = org_height - d_bottomleft->getHeight();
// calculate final colours that are to be used
if (calcColoursPerImage)
{
leftfactor = (final_pos.d_x + d_bottomleft->getOffsetX()) / org_width;
rightfactor = leftfactor + d_bottomleft->getWidth() / org_width;
topfactor = (final_pos.d_y + d_bottomleft->getOffsetY()) / org_height;
bottomfactor = topfactor + d_bottomleft->getHeight() / org_height;
final_colours = d_colours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
destArea.d_left = final_pos.d_x;
destArea.d_top = final_pos.d_y;
destArea.d_right = final_pos.d_x + d_bottomleft->getWidth();
destArea.d_bottom = final_pos.d_y + d_bottomleft->getHeight();
renderCache.cacheImage(*d_bottomleft, destArea, 0, final_colours);
}
if (d_bottomright != NULL) {
final_pos.d_x = org_width - d_bottomright->getWidth();
final_pos.d_y = org_height - d_bottomright->getHeight();
// calculate final colours that are to be used
if (calcColoursPerImage)
{
leftfactor = (final_pos.d_x + d_bottomright->getOffsetX()) / org_width;
rightfactor = leftfactor + d_bottomright->getWidth() / org_width;
topfactor = (final_pos.d_y + d_bottomright->getOffsetY()) / org_height;
bottomfactor = topfactor + d_bottomright->getHeight() / org_height;
final_colours = d_colours.getSubRectangle( leftfactor, rightfactor, topfactor, bottomfactor);
}
destArea.d_left = final_pos.d_x;
destArea.d_top = final_pos.d_y;
destArea.d_right = final_pos.d_x + d_bottomright->getWidth();
destArea.d_bottom = final_pos.d_y + d_bottomright->getHeight();
renderCache.cacheImage(*d_bottomright, destArea, 0, final_colours);
}
}