static Eina_Bool _ewk_view_single_smart_repaints_process(Ewk_View_Smart_Data *sd)
{
Ewk_View_Paint_Context *ctxt;
Evas_Coord ow, oh;
void *pixels;
Eina_Rectangle r = {0, 0, 0, 0};
const Eina_Rectangle *pr;
const Eina_Rectangle *pr_end;
Eina_Tiler *tiler;
Eina_Iterator *itr;
cairo_status_t status;
cairo_surface_t *surface;
cairo_format_t format;
cairo_t *cairo;
size_t count;
Eina_Bool ret = EINA_TRUE;
if (sd->animated_zoom.zoom.current < 0.00001) {
Evas_Object *clip = evas_object_clip_get(sd->backing_store);
Evas_Coord w, h, cw, ch;
// reset effects of zoom_weak_set()
evas_object_image_fill_set
(sd->backing_store, 0, 0, sd->view.w, sd->view.h);
evas_object_move(clip, sd->view.x, sd->view.y);
w = sd->view.w;
h = sd->view.h;
ewk_frame_contents_size_get(sd->main_frame, &cw, &ch);
if (w > cw)
w = cw;
if (h > ch)
h = ch;
evas_object_resize(clip, w, h);
}
pixels = evas_object_image_data_get(sd->backing_store, 1);
evas_object_image_size_get(sd->backing_store, &ow, &oh);
if (sd->bg_color.a < 255)
format = CAIRO_FORMAT_ARGB32;
else
format = CAIRO_FORMAT_RGB24;
surface = cairo_image_surface_create_for_data
((unsigned char*)pixels, format, ow, oh, ow * 4);
status = cairo_surface_status(surface);
if (status != CAIRO_STATUS_SUCCESS) {
ERR("could not create surface from data %dx%d: %s",
ow, oh, cairo_status_to_string(status));
ret = EINA_FALSE;
goto error_cairo_surface;
}
cairo = cairo_create(surface);
status = cairo_status(cairo);
if (status != CAIRO_STATUS_SUCCESS) {
ERR("could not create cairo from surface %dx%d: %s",
ow, oh, cairo_status_to_string(status));
ret = EINA_FALSE;
goto error_cairo;
}
ctxt = ewk_view_paint_context_new(sd->_priv, cairo);
if (!ctxt) {
ERR("could not create paint context");
ret = EINA_FALSE;
goto error_paint_context;
}
tiler = eina_tiler_new(ow, oh);
if (!tiler) {
ERR("could not create tiler %dx%d", ow, oh);
ret = EINA_FALSE;
goto error_tiler;
}
pr = ewk_view_repaints_get(sd->_priv, &count);
pr_end = pr + count;
for (; pr < pr_end; pr++)
eina_tiler_rect_add(tiler, pr);
itr = eina_tiler_iterator_new(tiler);
if (!itr) {
ERR("could not get iterator for tiler");
ret = EINA_FALSE;
goto error_iterator;
}
int sx, sy;
ewk_frame_scroll_pos_get(sd->main_frame, &sx, &sy);
EINA_ITERATOR_FOREACH(itr, r) {
Eina_Rectangle scrolled_rect = {
r.x + sx, r.y + sy,
r.w, r.h
};
ewk_view_paint_context_save(ctxt);
if ((sx) || (sy))
ewk_view_paint_context_translate(ctxt, -sx, -sy);
ewk_view_paint_context_clip(ctxt, &scrolled_rect);
ewk_view_paint_context_paint_contents(ctxt, &scrolled_rect);
ewk_view_paint_context_restore(ctxt);
evas_object_image_data_update_add
(sd->backing_store, r.x, r.y, r.w, r.h);
}
static Eina_Bool _ewk_view_single_smart_repaints_process(Ewk_View_Smart_Data* smartData)
{
Ewk_View_Paint_Context* context;
Evas_Coord ow, oh;
void* pixels;
Eina_Rectangle* rect;
const Eina_Rectangle* pr;
const Eina_Rectangle* pr_end;
Eina_Tiler* tiler;
Eina_Iterator* iterator;
cairo_status_t status;
cairo_surface_t* surface;
cairo_format_t format;
cairo_t* cairo;
size_t count;
Eina_Bool result = true;
if (smartData->animated_zoom.zoom.current < 0.00001) {
Evas_Object* clip = evas_object_clip_get(smartData->backing_store);
Evas_Coord width, height, centerWidth, centerHeight;
// reset effects of zoom_weak_set()
evas_object_image_fill_set
(smartData->backing_store, 0, 0, smartData->view.w, smartData->view.h);
evas_object_move(clip, smartData->view.x, smartData->view.y);
width = smartData->view.w;
height = smartData->view.h;
ewk_frame_contents_size_get(smartData->main_frame, ¢erWidth, ¢erHeight);
if (width > centerWidth)
width = centerWidth;
if (height > centerHeight)
height = centerHeight;
evas_object_resize(clip, width, height);
}
pixels = evas_object_image_data_get(smartData->backing_store, 1);
evas_object_image_size_get(smartData->backing_store, &ow, &oh);
format = CAIRO_FORMAT_ARGB32;
surface = cairo_image_surface_create_for_data
(static_cast<unsigned char*>(pixels), format, ow, oh, ow * 4);
status = cairo_surface_status(surface);
if (status != CAIRO_STATUS_SUCCESS) {
ERR("could not create surface from data %dx%d: %s",
ow, oh, cairo_status_to_string(status));
result = false;
goto error_cairo_surface;
}
cairo = cairo_create(surface);
status = cairo_status(cairo);
if (status != CAIRO_STATUS_SUCCESS) {
ERR("could not create cairo from surface %dx%d: %s",
ow, oh, cairo_status_to_string(status));
result = false;
goto error_cairo;
}
context = ewk_view_paint_context_new(smartData->_priv, cairo);
if (!context) {
ERR("could not create paint context");
result = false;
goto error_paint_context;
}
tiler = eina_tiler_new(ow, oh);
if (!tiler) {
ERR("could not create tiler %dx%d", ow, oh);
result = false;
goto error_tiler;
}
ewk_view_layout_if_needed_recursive(smartData->_priv);
pr = ewk_view_repaints_pop(smartData->_priv, &count);
pr_end = pr + count;
for (; pr < pr_end; pr++)
eina_tiler_rect_add(tiler, pr);
iterator = eina_tiler_iterator_new(tiler);
if (!iterator) {
ERR("could not get iterator for tiler");
result = false;
goto error_iterator;
}
int scrollX, scrollY;
ewk_frame_scroll_pos_get(smartData->main_frame, &scrollX, &scrollY);
EINA_ITERATOR_FOREACH(iterator, rect) {
Eina_Rectangle scrolled_rect = {
rect->x + scrollX, rect->y + scrollY,
rect->w, rect->h
};
ewk_view_paint_context_save(context);
if ((scrollX) || (scrollY))
ewk_view_paint_context_translate(context, -scrollX, -scrollY);
ewk_view_paint_context_clip(context, &scrolled_rect);
ewk_view_paint_context_paint_contents(context, &scrolled_rect);
ewk_view_paint_context_restore(context);
evas_object_image_data_update_add
(smartData->backing_store, rect->x, rect->y, rect->w, rect->h);
}
