本文整理汇总了C++中screen_area函数的典型用法代码示例。如果您正苦于以下问题：C++ screen_area函数的具体用法？C++ screen_area怎么用？C++ screen_area使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了screen_area函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: the_end
void the_end(display &disp, std::string text, unsigned int duration)
{
//
// Some sane defaults.
//
if(text.empty())
text = _("The End");
if(!duration)
duration = 3500;
SDL_Rect area = screen_area();
CVideo &video = disp.video();
sdl_fill_rect(video.getSurface(),&area,0);
update_whole_screen();
disp.flip();
const size_t font_size = font::SIZE_XLARGE;
area = font::text_area(text,font_size);
area.x = screen_area().w/2 - area.w/2;
area.y = screen_area().h/2 - area.h/2;
for(size_t n = 0; n < 255; n += 5) {
if(n)
sdl_fill_rect(video.getSurface(),&area,0);
const SDL_Color col = create_color(n, n, n, n);
font::draw_text(&video,area,font_size,col,text,area.x,area.y);
update_rect(area);
events::pump();
events::raise_process_event();
events::raise_draw_event();
disp.flip();
disp.delay(10);
}
//
// Delay after the end of fading.
// Rounded to multiples of 10.
//
unsigned int count = duration/10;
while(count) {
events::pump();
events::raise_process_event();
events::raise_draw_event();
disp.flip();
disp.delay(10);
--count;
}
}示例2: screen_area
SDL_Rect dialog_frame::draw_title(CVideo* video)
{
SDL_Rect rect = {0, 0, 10000, 10000};
rect = screen_area();
return font::draw_text(video, rect, font::SIZE_LARGE, font::TITLE_COLOR,
title_, dim_.title.x, dim_.title.y, false, TTF_STYLE_BOLD);
}示例3: inner_location
void textbox::draw_contents()
{
SDL_Rect const &loc = inner_location();
surface surf = video().getSurface();
draw_solid_tinted_rectangle(loc.x,loc.y,loc.w,loc.h,0,0,0,
focus(NULL) ? alpha_focus_ : alpha_, surf);
SDL_Rect src;
if(text_image_ == NULL) {
update_text_cache(true);
}
if(text_image_ != NULL) {
src.y = yscroll_;
src.w = std::min<size_t>(loc.w,text_image_->w);
src.h = std::min<size_t>(loc.h,text_image_->h);
src.x = text_pos_;
SDL_Rect dest = screen_area();
dest.x = loc.x;
dest.y = loc.y;
// Fills the selected area
if(is_selection()) {
const int start = std::min<int>(selstart_,selend_);
const int end = std::max<int>(selstart_,selend_);
int startx = char_x_[start];
int starty = char_y_[start];
const int endx = char_x_[end];
const int endy = char_y_[end];
while(starty <= endy) {
const size_t right = starty == endy ? endx : text_image_->w;
if(right <= size_t(startx)) {
break;
}
SDL_Rect rect = create_rect(loc.x + startx
, loc.y + starty - src.y
, right - startx
, line_height_);
const clip_rect_setter clipper(surf, &loc);
Uint32 color = SDL_MapRGB(surf->format, 0, 0, 160);
fill_rect_alpha(rect, color, 140, surf);
starty += int(line_height_);
startx = 0;
}
}
sdl_blit(text_image_, &src, surf, &dest);
}
draw_cursor((cursor_pos_ == 0 ? 0 : cursor_pos_ - 1), video());
update_rect(loc);
}示例4: location
void button::calculate_size()
{
if (type_ == TYPE_IMAGE){
SDL_Rect loc_image = location();
loc_image.h = image_->h;
loc_image.w = image_->w;
set_location(loc_image);
return;
}
SDL_Rect const &loc = location();
bool change_size = loc.h == 0 || loc.w == 0;
if (!change_size) {
unsigned w = loc.w - (type_ == TYPE_PRESS ? horizontal_padding : checkbox_horizontal_padding + base_width_);
if (type_ != TYPE_IMAGE)
{
int fs = font_size;
int style = TTF_STYLE_NORMAL;
std::string::const_iterator i_beg = label_.begin(), i_end = label_.end(),
i = font::parse_markup(i_beg, i_end, &fs, NULL, &style);
if (i != i_end) {
std::string tmp(i, i_end);
label_.erase(i - i_beg, i_end - i_beg);
label_ += font::make_text_ellipsis(tmp, fs, w, style);
}
}
}
if (type_ != TYPE_IMAGE){
textRect_ = font::draw_text(NULL, screen_area(), font_size,
font::BUTTON_COLOR, label_, 0, 0);
}
if (!change_size)
return;
#ifdef USE_TINY_GUI
set_height(textRect_.h+vertical_padding);
#else
set_height(std::max(textRect_.h+vertical_padding,base_height_));
#endif
if(type_ == TYPE_PRESS) {
#ifdef USE_TINY_GUI
set_width(textRect_.w + horizontal_padding);
#else
if(spacing_ == MINIMUM_SPACE) {
set_width(textRect_.w + horizontal_padding);
} else {
set_width(std::max(textRect_.w+horizontal_padding,base_width_));
}
#endif
} else {
if(label_.empty()) {
set_width(base_width_);
} else {
set_width(checkbox_horizontal_padding + textRect_.w + base_width_);
}
}
}示例5: blur_area
void part_ui::render_story_box_borders(SDL_Rect& update_area)
{
const part::BLOCK_LOCATION tbl = p_.story_text_location();
if(has_background_) {
surface border_top = NULL;
surface border_bottom = NULL;
if(tbl == part::BLOCK_BOTTOM || tbl == part::BLOCK_MIDDLE) {
border_top = image::get_image(storybox_top_border_path);
}
if(tbl == part::BLOCK_TOP || tbl == part::BLOCK_MIDDLE) {
border_bottom = image::get_image(storybox_bottom_border_path);
}
//
// If one of those are null at this point, it means that either we
// don't need that border pic, or it is missing (in such case get_image()
// would report).
//
if(border_top.null() != true) {
if((border_top = scale_surface_blended(border_top, screen_area().w, border_top->h)).null()) {
WARN_NG << "storyscreen got a null top border surface after rescaling\n";
}
else {
update_area.y -= border_top->h;
update_area.h += border_top->h;
blur_area(video_, update_area.y, border_top->h);
video_.blit_surface(0, update_area.y, border_top);
}
}
if(border_bottom.null() != true) {
if((border_bottom = scale_surface_blended(border_bottom, screen_area().w, border_bottom->h)).null()) {
WARN_NG << "storyscreen got a null bottom border surface after rescaling\n";
}
else {
blur_area(video_, update_area.h, border_bottom->h);
video_.blit_surface(0, update_area.y+update_area.h, border_bottom);
update_area.h += border_bottom->h;
}
}
}
}示例6: location
void button::calculate_size()
{
if (type_ == TYPE_IMAGE){
SDL_Rect loc_image = location();
loc_image.h = image_->h;
loc_image.w = image_->w;
set_location(loc_image);
return;
}
SDL_Rect const &loc = location();
bool change_size = loc.h == 0 || loc.w == 0;
if (!change_size) {
unsigned w = loc.w - (type_ == TYPE_PRESS ? horizontal_padding : checkbox_horizontal_padding + base_width_);
if (type_ != TYPE_IMAGE){
label_ = font::make_text_ellipsis(label_, font_size, w, false);
}
}
if (type_ != TYPE_IMAGE){
textRect_ = font::draw_text(NULL, screen_area(), font_size,
font::BUTTON_COLOUR, label_, 0, 0);
}
if (!change_size)
return;
#ifdef USE_TINY_GUI
set_height(textRect_.h+vertical_padding);
#else
set_height(std::max(textRect_.h+vertical_padding,base_height_));
#endif
if(type_ == TYPE_PRESS) {
#ifdef USE_TINY_GUI
set_width(textRect_.w + horizontal_padding);
#else
if(spacing_ == MINIMUM_SPACE) {
set_width(textRect_.w + horizontal_padding);
} else {
set_width(std::max(textRect_.w+horizontal_padding,base_width_));
}
#endif
} else {
if(label_.empty()) {
set_width(base_width_);
} else {
set_width(checkbox_horizontal_padding + textRect_.w + base_width_);
}
}
}示例7: fullscreen
static bool fullscreen(CVideo& video)
{
preferences::set_fullscreen(video , !preferences::fullscreen());
// Setting to fullscreen doesn't seem to generate a resize event.
const SDL_Rect& rect = screen_area();
SDL_Event event;
event.type = SDL_VIDEORESIZE;
event.resize.type = SDL_VIDEORESIZE;
event.resize.w = rect.w;
event.resize.h = rect.h;
SDL_PushEvent(&event);
return true;
}示例8: show_tooltip
static void show_tooltip(const tooltip& tip)
{
if(video_ == NULL) {
return;
}
clear_tooltip();
const SDL_Color bgcolor = {0,0,0,160};
#if defined(_KINGDOM_EXE) || !defined(_WIN32)
SDL_Rect area = screen_area();
#else
SDL_Rect area = create_rect(0, 0, 800, 600);
#endif
unsigned int border = 10;
font::floating_label flabel(tip.message);
flabel.set_font_size(font_size);
flabel.set_color(font::NORMAL_COLOR);
flabel.set_clip_rect(area);
flabel.set_width(text_width);
flabel.set_bg_color(bgcolor);
flabel.set_border_size(border);
tooltip_handle = font::add_floating_label(flabel);
SDL_Rect rect = font::get_floating_label_rect(tooltip_handle);
//see if there is enough room to fit it above the tip area
if(tip.rect.y > rect.h) {
rect.y = tip.rect.y - rect.h;
} else {
rect.y = tip.rect.y + tip.rect.h;
}
rect.x = tip.rect.x;
if(rect.x < 0) {
rect.x = 0;
} else if(rect.x + rect.w > area.w) {
rect.x = area.w - rect.w;
}
font::move_floating_label(tooltip_handle,rect.x,rect.y);
}示例9: do_preferences_dialog
static void do_preferences_dialog(game_display& disp, const config& game_config)
{
const preferences::display_manager disp_manager(&disp);
preferences::show_preferences_dialog(disp,game_config);
/**
* The screen size might have changed force an update of the size.
*
* @todo This might no longer be needed when gui2 is done.
*/
const SDL_Rect rect = screen_area();
preferences::set_resolution(disp.video(), rect.w, rect.h);
gui2::settings::gamemap_width += rect.w - gui2::settings::screen_width ;
gui2::settings::gamemap_height += rect.h - gui2::settings::screen_height ;
gui2::settings::screen_width = rect.w;
gui2::settings::screen_height = rect.h;
}示例10: show_tooltip
static void show_tooltip(const tooltip& tip)
{
if(video_ == NULL) {
return;
}
clear_tooltip();
const SDL_Color bgcolor = {0,0,0,160};
SDL_Rect area = screen_area();
unsigned int border = 10;
font::floating_label flabel(tip.message, tip.foreground);
flabel.use_markup(tip.markup);
flabel.set_font_size(font_size);
flabel.set_color(font::NORMAL_COLOR);
flabel.set_clip_rect(area);
flabel.set_width(text_width);
flabel.set_alignment(font::LEFT_ALIGN);
flabel.set_bg_color(bgcolor);
flabel.set_border_size(border);
tooltip_handle = font::add_floating_label(flabel);
SDL_Rect rect = font::get_floating_label_rect(tooltip_handle);
//see if there is enough room to fit it above the tip area
if(tip.rect.y > rect.h) {
rect.y = tip.rect.y - rect.h;
} else {
rect.y = tip.rect.y + tip.rect.h;
}
rect.x = tip.rect.x;
if(rect.x < 0) {
rect.x = 0;
} else if(rect.x + rect.w > area.w) {
rect.x = area.w - rect.w;
}
font::move_floating_label(tooltip_handle,rect.x,rect.y);
}示例11: fullscreen
static bool fullscreen(CVideo& video)
{
video.set_fullscreen(!preferences::fullscreen());
#if !SDL_VERSION_ATLEAST(2, 0, 0)
// Setting to fullscreen doesn't seem to generate a resize event.
const SDL_Rect& rect = screen_area();
SDL_Event event;
event.type = SDL_VIDEORESIZE;
event.resize.type = SDL_VIDEORESIZE;
event.resize.w = rect.w;
event.resize.h = rect.h;
SDL_PushEvent(&event);
#endif
return true;
}示例12: show_tooltip
static void show_tooltip(const tooltip& tip)
{
if(video_ == NULL) {
return;
}
clear_tooltip();
const SDL_Color bgcolour = {0,0,0,128};
SDL_Rect area = screen_area();
#ifdef USE_TINY_GUI
unsigned int border = 2;
#else
unsigned int border = 10;
#endif
const std::string wrapped_message = font::word_wrap_text(tip.message, font_size, text_width);
tooltip_handle = font::add_floating_label(wrapped_message,font_size,tip.color,
0,0,0,0,-1,area,font::LEFT_ALIGN,&bgcolour,border);
SDL_Rect rect = font::get_floating_label_rect(tooltip_handle);
//see if there is enough room to fit it above the tip area
if(tip.rect.y > rect.h) {
rect.y = tip.rect.y - rect.h;
} else {
rect.y = tip.rect.y + tip.rect.h;
}
rect.x = tip.rect.x;
if(rect.x < 0) {
rect.x = 0;
} else if(rect.x + rect.w > area.w) {
rect.x = area.w - rect.w;
}
font::move_floating_label(tooltip_handle,rect.x,rect.y);
}示例13: fullscreen
static bool fullscreen(CVideo& video)
{
preferences::set_fullscreen(video, !preferences::fullscreen());
// Setting to fullscreen doesn't seem to generate a resize event.
const SDL_Rect& rect = screen_area();
SDL_Event event;
#if SDL_VERSION_ATLEAST(2, 0, 0)
event.type = SDL_WINDOWEVENT;
event.window.event = SDL_WINDOWEVENT_RESIZED;
event.window.data1 = rect.w;
event.window.data2 = rect.h;
#else
event.type = SDL_VIDEORESIZE;
event.resize.type = SDL_VIDEORESIZE;
event.resize.w = rect.w;
event.resize.h = rect.h;
#endif
SDL_PushEvent(&event);
return true;
}示例14: w
/**
* the dimensions of the display. x and y are width/height.
* mapx is the width of the portion of the display which shows the game area.
* Between mapx and x is the sidebar region.
*/
int w() const { return screen_.getx(); } /**< width */
int h() const { return screen_.gety(); } /**< height */
const SDL_Rect& minimap_area() const
{ return theme_.mini_map_location(screen_area()); }示例15: unit_image_area
const SDL_Rect& unit_image_area() const
{ return theme_.unit_image_location(screen_area()); }