void PageView::startText(double x, double y) {
XOJ_CHECK_TYPE(PageView);
this->xournal->endTextAllPages(this);
if (this->textEditor == NULL) {
// Is there already a textfield?
ListIterator<Element *> eit = this->page.getSelectedLayer()->elementIterator();
Text * text = NULL;
while (eit.hasNext()) {
Element * e = eit.next();
if (e->getType() == ELEMENT_TEXT) {
GdkRectangle matchRect = { x - 10, y - 10, 20, 20 };
if (e->intersectsArea(&matchRect)) {
text = (Text *) e;
break;
}
}
}
bool ownText = false;
if (text == NULL) {
ToolHandler * h = xournal->getControl()->getToolHandler();
ownText = true;
text = new Text();
text->setX(x);
text->setY(y);
text->setColor(h->getColor());
text->setFont(settings->getFont());
}
this->textEditor = new TextEditor(this, xournal->getWidget(), text, ownText);
if (!ownText) {
this->textEditor->mousePressed(x - text->getX(), y - text->getY());
}
rerenderPage();
} else {
Text * text = this->textEditor->getText();
GdkRectangle matchRect = { x - 10, y - 10, 20, 20 };
if (!text->intersectsArea(&matchRect)) {
endText();
} else {
this->textEditor->mousePressed(x - text->getX(), y - text->getY());
}
}
}
bool PageView::paintPage(cairo_t * cr, GdkRectangle * rect) {
XOJ_CHECK_TYPE(PageView);
double zoom = xournal->getZoom();
g_mutex_lock(this->drawingMutex);
int dispWidth = getDisplayWidth();
int dispHeight = getDisplayHeight();
if (this->crBuffer == NULL) {
this->crBuffer = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, dispWidth, dispHeight);
cairo_t * cr2 = cairo_create(this->crBuffer);
cairo_set_source_rgb(cr2, 1, 1, 1);
cairo_rectangle(cr2, 0, 0, dispWidth, dispHeight);
cairo_fill(cr2);
cairo_scale(cr2, zoom, zoom);
const char * txtLoading = _("Loading...");
cairo_text_extents_t ex;
cairo_set_source_rgb(cr2, 0.5, 0.5, 0.5);
cairo_select_font_face(cr2, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size(cr2, 32.0);
cairo_text_extents(cr2, txtLoading, &ex);
cairo_move_to(cr2, (page.getWidth() - ex.width) / 2 - ex.x_bearing, (page.getHeight() - ex.height) / 2 - ex.y_bearing);
cairo_show_text(cr2, txtLoading);
cairo_destroy(cr2);
rerenderPage();
}
cairo_save(cr);
double width = cairo_image_surface_get_width(this->crBuffer);
if (width != dispWidth) {
double scale = ((double) dispWidth) / ((double) width);
// Scale current image to fit the zoom level
cairo_scale(cr, scale, scale);
cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_FAST);
cairo_set_source_surface(cr, this->crBuffer, 0, 0);
rerenderPage();
rect = NULL;
} else {
cairo_set_source_surface(cr, this->crBuffer, 0, 0);
}
if (rect) {
cairo_rectangle(cr, rect->x, rect->y, rect->width, rect->height);
cairo_fill(cr);
#ifdef SHOW_PAINT_BOUNDS
cairo_set_source_rgb(cr, 1.0, 0.5, 1.0);
cairo_set_line_width(cr, 1. / zoom);
cairo_rectangle(cr, rect->x, rect->y, rect->width, rect->height);
cairo_stroke(cr);
#endif
} else {
cairo_paint(cr);
}
cairo_restore(cr);
// don't paint this with scale, because it needs a 1:1 zoom
if (this->verticalSpace) {
this->verticalSpace->paint(cr, rect, zoom);
}
cairo_scale(cr, zoom, zoom);
if (this->textEditor) {
this->textEditor->paint(cr, rect, zoom);
}
if (this->selection) {
this->selection->paint(cr, rect, zoom);
}
if (this->search) {
this->search->paint(cr, rect, zoom, getSelectionColor());
}
this->inputHandler->draw(cr, zoom);
g_mutex_unlock(this->drawingMutex);
return true;
}
void PageView::pageChanged()
{
rerenderPage();
}