void
SvgWindow::updateSvgContext ()
{
if (context)
{
finiTexture (context->texture[0]);
finiTexture (context->texture[1]);
}
else
{
context = new SvgContext;
if (!context)
return;
}
int x1, y1, x2, y2;
CompSize wSize;
initTexture (source, context->texture[1], context->size);
context->source = source;
wSize.setWidth (window->geometry ().width ());
wSize.setHeight (window->geometry ().height ());
decor_apply_gravity (source->p1.gravity,
source->p1.x, source->p1.y,
wSize.width (), wSize.height (),
&x1, &y1);
decor_apply_gravity (source->p2.gravity,
source->p2.x, source->p2.y,
wSize.width (), wSize.height (),
&x2, &y2);
x1 = MAX (x1, 0);
y1 = MAX (y1, 0);
x2 = MIN (x2, wSize.width ());
y2 = MIN (y2, wSize.height ());
if (!initTexture (source, context->texture[0], wSize))
{
delete context;
context = NULL;
}
else
{
renderSvg (source, context->texture[0], wSize, 0.0f, 0.0f, 1.0f, 1.0f);
initTexture (source, context->texture[1], CompSize ());
context->box += CompRect (x1, y1, x2 - x1, y2 - y1);
context->box.translate (window->geometry ().x (), window->geometry ().y ());
updateSvgMatrix ();
}
}
void
SvgWindow::moveNotify (int dx,
int dy,
bool immediate)
{
if (context)
{
context->box.translate (dx, dy);
updateSvgMatrix ();
}
window->moveNotify (dx, dy, immediate);
}
bool
SvgWindow::glDraw (const GLMatrix &transform,
const GLWindowPaintAttrib &attrib,
const CompRegion ®ion,
unsigned int mask)
{
bool status = gWindow->glDraw (transform, attrib, region, mask);
if (!status)
return status;
const CompRegion ® = (mask & PAINT_WINDOW_TRANSFORMED_MASK) ?
infiniteRegion : region;
if (context && reg.numRects ())
{
GLTexture::MatrixList matrix (1);
int x1, y1, x2, y2;
CompRect rect = context->box.boundingRect ();
x1 = MIN (rect.x1 (), sScreen->zoom.x1 ());
y1 = MIN (rect.y1 (), sScreen->zoom.y1 ());
x2 = MAX (rect.x2 (), sScreen->zoom.x2 ());
y2 = MAX (rect.y2 (), sScreen->zoom.y2 ());
rect.setGeometry (x1, y1, x2 - x1, y2 - y1);
for (unsigned int i = 0; i < context->texture[0].textures.size (); i++)
{
matrix[0] = context->texture[0].matrices[i];
gWindow->vertexBuffer ()->begin ();
gWindow->glAddGeometry (matrix, context->box, reg);
gWindow->vertexBuffer ()->end ();
if (mask & PAINT_WINDOW_TRANSLUCENT_MASK)
mask |= PAINT_WINDOW_BLEND_MASK;
gWindow->glDrawTexture (context->texture[0].textures[i], transform,
attrib, mask);
if (rect.width () > 0 && rect.height () > 0)
{
float xScale, yScale;
float dx, dy;
int width, height;
rect.setGeometry (rect.x1 () - 1,
rect.y1 () - 1,
rect.width () + 1,
rect.height () + 1);
xScale = screen->width () /
(float) (sScreen->zoom.width ());
yScale = screen->height () /
(float) (sScreen->zoom.height ());
dx = rect.width ();
dy = rect.height ();
width = dx * xScale + 0.5f;
height = dy * yScale + 0.5f;
if (rect != context->rect ||
width != context->size.width () ||
height != context->size.height ())
{
float x1, y1, x2, y2;
context->rect = rect;
context->size.setWidth (width);
context->size.setHeight (height);
dx = context->box.boundingRect ().width ();
dy = context->box.boundingRect ().height ();
x1 = (rect.x1 () - context->box.boundingRect ().x ()) / dx;
y1 = (rect.y1 () - context->box.boundingRect ().y ()) / dy;
x2 = (rect.x2 () - context->box.boundingRect ().x ()) / dx;
y2 = (rect.y2 () - context->box.boundingRect ().y ()) / dy;
finiTexture (context->texture[1]);
if (initTexture (context->source, context->texture[1],
context->size))
{
renderSvg (context->source, context->texture[1],
context->size, x1, y1, x2, y2);
updateSvgMatrix ();
}
}
for (unsigned int j = 0; j < context->texture[1].textures.size (); j++)
{
GLTexture::Filter saveFilter;
CompRegion r (rect);
matrix[0] = context->texture[1].matrices[j];
saveFilter = gScreen->filter (SCREEN_TRANS_FILTER);
gScreen->setFilter (SCREEN_TRANS_FILTER, GLTexture::Good);
gWindow->vertexBuffer ()->begin ();
gWindow->glAddGeometry (matrix, r, reg);
gWindow->vertexBuffer ()->end ();
gWindow->glDrawTexture (context->texture[1].textures[j],
transform, attrib, mask);
gScreen->setFilter (SCREEN_TRANS_FILTER, saveFilter);
}
}
else if (context->texture[1].size.width ())
{
finiTexture (context->texture[1]);
initTexture (source, context->texture[1], CompSize ());
memset (&context->rect, 0, sizeof (BoxRec));
context->size.setWidth (0);
context->size.setHeight (0);
}
}
}
return status;
}
