void queue_draw_from_tilesheet(graphics::blit_queue& q, const graphics::texture& t, const rect& area, int tile_num, int x, int y, bool reverse)
{
if(tile_num < 0 || area.w() <= 0 || area.h() <= 0 || area.x() < 0 || area.y() < 0) {
return;
}
q.set_texture(t.get_id());
const int width = std::max<int>(t.width(), t.height());
const int xpos = 16*(tile_num%(width/16)) + area.x();
const int ypos = 16*(tile_num/(width/16)) + area.y();
//a value we subtract from the width and height of tiles when calculating
//UV co-ordinates. This is to prevent floating point rounding errors
//from causing us to draw slightly outside the tile. This is pretty
//nasty stuff though, and I'm not sure of a better way to do it. :(
const GLfloat TileEpsilon = 0.01;
GLfloat x1 = t.translate_coord_x(GLfloat(xpos)/GLfloat(t.width()));
GLfloat x2 = t.translate_coord_x(GLfloat(xpos+area.w() - TileEpsilon)/GLfloat(t.width()));
const GLfloat y1 = t.translate_coord_y(GLfloat(ypos)/GLfloat(t.height()));
const GLfloat y2 = t.translate_coord_y(GLfloat(ypos+area.h() - TileEpsilon)/GLfloat(t.height()));
int area_x = area.x()*2;
if(reverse) {
std::swap(x1, x2);
area_x = 32 - area.x()*2 - area.w()*2;
}
x += area_x;
y += area.y()*2;
q.add(x, y, x1, y1);
q.add(x, y + area.h()*2, x1, y2);
q.add(x + area.w()*2, y, x2, y1);
q.add(x + area.w()*2, y + area.h()*2, x2, y2);
}
void rotate_rect(const rect& r, GLfloat angle, GLshort* output){
point offset;
offset.x = r.x() + r.w()/2;
offset.y = r.y() + r.h()/2;
point p;
p = rotate_point_around_origin_with_offset( r.x(), r.y(), angle, offset.x, offset.y );
output[0] = p.x;
output[1] = p.y;
p = rotate_point_around_origin_with_offset( r.x2(), r.y(), angle, offset.x, offset.y );
output[2] = p.x;
output[3] = p.y;
p = rotate_point_around_origin_with_offset( r.x2(), r.y2(), angle, offset.x, offset.y );
output[4] = p.x;
output[5] = p.y;
p = rotate_point_around_origin_with_offset( r.x(), r.y2(), angle, offset.x, offset.y );
output[6] = p.x;
output[7] = p.y;
}
rect intersection_rect(const rect& a, const rect& b)
{
const int x = std::max(a.x(), b.x());
const int y = std::max(a.y(), b.y());
const int w = std::max(0, std::min(a.x2(), b.x2()) - x);
const int h = std::max(0, std::min(a.y2(), b.y2()) - y);
return rect(x, y, w, h);
}
int get_tile_corners(tile_corner* result, const graphics::texture& t, const rect& area, int tile_num, int x, int y, bool reverse)
{
if(tile_num < 0 || area.w() <= 0 || area.h() <= 0 || area.x() < 0 || area.y() < 0) {
return 0;
}
const int width = std::max<int>(t.width(), t.height());
if (width == 0) return 0;
const int xpos = 16*(tile_num%(width/16)) + area.x();
const int ypos = 16*(tile_num/(width/16)) + area.y();
//a value we subtract from the width and height of tiles when calculating
//UV co-ordinates. This is to prevent floating point rounding errors
//from causing us to draw slightly outside the tile. This is pretty
//nasty stuff though, and I'm not sure of a better way to do it. :(
const GLfloat TileEpsilon = 0.1;
GLfloat x1 = t.translate_coord_x(GLfloat(xpos + TileEpsilon)/GLfloat(t.width()));
GLfloat x2 = t.translate_coord_x(GLfloat(xpos+area.w() - TileEpsilon)/GLfloat(t.width()));
const GLfloat y1 = t.translate_coord_y(GLfloat(ypos + TileEpsilon)/GLfloat(t.height()));
const GLfloat y2 = t.translate_coord_y(GLfloat(ypos+area.h() - TileEpsilon)/GLfloat(t.height()));
int area_x = area.x()*2;
if(reverse) {
std::swap(x1, x2);
area_x = 32 - area.x()*2 - area.w()*2;
}
x += area_x;
y += area.y()*2;
result->vertex[0] = x;
result->vertex[1] = y;
result->uv[0] = x1;
result->uv[1] = y1;
++result;
result->vertex[0] = x;
result->vertex[1] = y + area.h()*2;
result->uv[0] = x1;
result->uv[1] = y2;
++result;
result->vertex[0] = x + area.w()*2;
result->vertex[1] = y;
result->uv[0] = x2;
result->uv[1] = y1;
++result;
result->vertex[0] = x + area.w()*2;
result->vertex[1] = y + area.h()*2;
result->uv[0] = x2;
result->uv[1] = y2;
++result;
return 4;
}
bool window::update_geometry( rect &r )
{
SetWindowPos( _hwnd, NULL, r.x(), r.y(), r.width(), r.height(),
SWP_NOOWNERZORDER | SWP_NOZORDER );
r = query_geometry();
return true;
}
bool rects_intersect(const rect& a, const rect& b)
{
if(a.x2() <= b.x() || b.x2() <= a.x()) {
return false;
}
if(a.y2() <= b.y() || b.y2() <= a.y()) {
return false;
}
if(a.w() == 0 || a.h() == 0 || b.w() == 0 || b.h() == 0) {
return false;
}
return true;
}
code_editor_dialog::code_editor_dialog(const rect& r)
: dialog(r.x(), r.y(), r.w(), r.h()), invalidated_(0), has_error_(false),
modified_(false), file_contents_set_(true), suggestions_prefix_(-1),
have_close_buttons_(false)
{
init();
}
void context::reset_clip( const rect &r )
{
glEnable( GL_SCISSOR_TEST );
glScissor( static_cast<GLint>( r.x() ),
static_cast<GLint>( _last_vp[3] - ( r.y() + r.height() ) ),
static_cast<GLsizei>( r.width() ),
static_cast<GLsizei>( r.height() ) );
}
rect rect_union(const rect& a, const rect& b)
{
if(a.w() == 0 || a.h() == 0) {
return b;
}
if(b.w() == 0 || b.h() == 0) {
return a;
}
const int x = std::min<int>(a.x(), b.x());
const int y = std::min<int>(a.y(), b.y());
const int x2 = std::max<int>(a.x2(), b.x2());
const int y2 = std::max<int>(a.y2(), b.y2());
return rect(x, y, x2 - x, y2 - y);
}
void DisplayDeviceOpenGL::setViewPort(const rect& vp)
{
if(get_current_viewport() != vp && vp.w() != 0 && vp.h() != 0) {
get_current_viewport() = vp;
// N.B. glViewPort has the origin in the bottom-left corner.
glViewport(vp.x(), vp.y(), vp.w(), vp.h());
}
}
void draw_rect(const rect& r, const graphics::color& color)
{
glDisable(GL_TEXTURE_2D);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glColor4ub(color.r(),color.g(),color.b(),color.a());
GLfloat varray[] = {
r.x(), r.y(),
r.x()+r.w(), r.y(),
r.x(), r.y()+r.h(),
r.x()+r.w(), r.y()+r.h()
};
glVertexPointer(2, GL_FLOAT, 0, varray);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
//glRecti(r.x(),r.y(),r.x()+r.w(),r.y()+r.h());
glColor4ub(255, 255, 255, 255);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnable(GL_TEXTURE_2D);
}
point entity::midpoint() const
{
if(solid()) {
const rect r = solid_rect();
return point(r.x() + r.w()/2, r.y() + r.h()/2);
}
const frame& f = current_frame();
return point(x() + f.width()/2, y() + f.height()/2);
}
void dark_style::slider_button( const std::shared_ptr<draw::canvas> &c, const rect &r, bool pressed, coord val )
{
construct( c );
coord rad = 9.0; //r.radius();
rect tmp( rad * 2, rad * 2 );
tmp.set_center( { r.x( val, rad ), r.y( 0.5, rad ) } );
_slider_button->set( c, tmp );
_slider_button->draw( *c );
}
void dialog::handle_draw(const rect& r, float rotation, float scale) const
{
for(auto& tex : bg_) {
ASSERT_LOG(tex.is_valid(), "Texture isn't valid.");
}
// XXX move all the rect calculations to recalc_dimensions() and store rects.
// like in the texture.
auto& tl = bg_[static_cast<int>(BackgroundSections::CORNER_TL)];
tl.blit_ex(rect(r.x(), r.y(), tl.width(), tl.height()) * scale, rotation, r.mid() * scale, graphics::FlipFlags::NONE);
auto& tr = bg_[static_cast<int>(BackgroundSections::CORNER_TR)];
tr.blit_ex(rect(r.x2() - tr.width(), r.y(), tr.width(), tr.height()) * scale, rotation, r.mid() * scale, graphics::FlipFlags::NONE);
auto& bl = bg_[static_cast<int>(BackgroundSections::CORNER_BL)];
bl.blit_ex(rect(r.x(), r.y2() - bl.height(), bl.width(), bl.height()) * scale, rotation, r.mid() * scale, graphics::FlipFlags::NONE);
auto& br = bg_[static_cast<int>(BackgroundSections::CORNER_BR)];
br.blit_ex(rect(r.x2() - br.width(), r.y2() - br.height(), br.width(), br.height()) * scale, rotation, r.mid() * scale, graphics::FlipFlags::NONE);
auto& cc = bg_[static_cast<int>(BackgroundSections::CENTER)];
cc.blit_ex(rect(r.x()+tl.width(), r.y()+tl.height(), r.w() - br.width() - tl.width(), r.h() - br.height() - tl.height()) * scale, rotation, r.mid() * scale, graphics::FlipFlags::NONE);
auto& sl = bg_[static_cast<int>(BackgroundSections::SIDE_LEFT)];
sl.blit_ex(rect(r.x(), r.y()+tl.height(), tl.width(), r.h()-bl.height()-tl.height()) * scale, rotation, r.mid() * scale, graphics::FlipFlags::NONE);
auto& sr = bg_[static_cast<int>(BackgroundSections::SIDE_RIGHT)];
sr.blit_ex(rect(r.x2() - sr.width(), r.y() + tr.height(), sr.width(), r.h()-tr.height()-br.height()) * scale, rotation, r.mid() * scale, graphics::FlipFlags::NONE);
auto& st = bg_[static_cast<int>(BackgroundSections::SIDE_TOP)];
st.blit_ex(rect(r.x() + tl.width(), r.y(), r.w() - tl.width() - tr.width(), st.height()) * scale, rotation, r.mid() * scale, graphics::FlipFlags::NONE);
auto& sb = bg_[static_cast<int>(BackgroundSections::SIDE_BOTTOM)];
sb.blit_ex(rect(r.x() + br.width(), r.y2() - sb.height(), r.w() - bl.width() - br.width(), sb.height()) * scale, rotation, r.mid() * scale, graphics::FlipFlags::NONE);
for(auto& w : children_) {
w->draw(r, rotation, scale);
}
}
bool entity_collides_with_entity(const entity& e, const entity& other, collision_info* info)
{
if((e.solid_dimensions()&other.weak_solid_dimensions()) == 0 &&
(e.weak_solid_dimensions()&other.solid_dimensions()) == 0) {
return false;
}
const rect& our_rect = e.solid_rect();
const rect& other_rect = other.solid_rect();
if(!rects_intersect(our_rect, other_rect)) {
return false;
}
if(other.destroyed()) {
return false;
}
const rect area = intersection_rect(our_rect, other_rect);
const solid_info* our_solid = e.solid();
const solid_info* other_solid = other.solid();
assert(our_solid && other_solid);
const frame& our_frame = e.current_frame();
const frame& other_frame = other.current_frame();
for(int y = area.y(); y <= area.y2(); ++y) {
for(int x = area.x(); x < area.x2(); ++x) {
const int our_x = e.face_right() ? x - e.x() : (e.x() + our_frame.width()-1) - x;
const int our_y = y - e.y();
if(our_solid->solid_at(our_x, our_y, info ? &info->area_id : NULL)) {
const int other_x = other.face_right() ? x - other.x() : (other.x() + other_frame.width()-1) - x;
const int other_y = y - other.y();
if(other_solid->solid_at(other_x, other_y, info ? &info->collide_with_area_id : NULL)) {
return true;
}
}
}
}
return false;
}
inline bool operator==(const rect& a, const rect& b) {
return a.x() == b.x() && a.y() == b.y() && a.w() == b.w() && a.h() == b.h();
}
void speech_dialog::draw() const
{
static const const_gui_section_ptr top_corner = gui_section::get("speech_dialog_top_corner");
static const const_gui_section_ptr bottom_corner = gui_section::get("speech_dialog_bottom_corner");
static const const_gui_section_ptr top_edge = gui_section::get("speech_dialog_top_edge");
static const const_gui_section_ptr bottom_edge = gui_section::get("speech_dialog_bottom_edge");
static const const_gui_section_ptr side_edge = gui_section::get("speech_dialog_side_edge");
static const const_gui_section_ptr arrow = gui_section::get("speech_dialog_arrow");
const_graphical_font_ptr font = graphical_font::get("default");
const int TextAreaHeight = 80;
const int TextBorder = 10;
int speaker_xpos = INT_MAX;
int speaker_ypos = INT_MAX;
const_entity_ptr speaker = left_side_speaking_ ? left_ : right_;
if(speaker) {
const screen_position& pos = last_draw_position();
const int screen_x = pos.x/100 + (graphics::screen_width()/2)*(-1.0/pos.zoom + 1.0);
const int screen_y = pos.y/100 + (graphics::screen_height()/2)*(-1.0/pos.zoom + 1.0);
speaker_xpos = (speaker->feet_x() - screen_x)*pos.zoom - 36;
speaker_ypos = (speaker->feet_y() - screen_y)*pos.zoom - 10;
}
if(pane_area_.w() == 0) {
pane_area_ = rect(
top_corner->width(),
preferences::virtual_screen_height() - TextAreaHeight + TextBorder,
preferences::virtual_screen_width() - top_corner->width()*2,
TextAreaHeight - bottom_corner->height());
if(speaker_ypos < 100) {
pane_area_ = rect(pane_area_.x(), top_corner->height() + 50, pane_area_.w(), pane_area_.h());
}
}
const rect text_area(pane_area_.x()-30, pane_area_.y()-30, pane_area_.w()+60, pane_area_.h()+60);
graphics::draw_rect(pane_area_, graphics::color(85, 53, 53, 255));
top_corner->blit(pane_area_.x() - top_corner->width(), pane_area_.y() - top_corner->height());
top_corner->blit(pane_area_.x2()-1, pane_area_.y() - top_corner->height(), -top_corner->width(), top_corner->height());
top_edge->blit(pane_area_.x(), pane_area_.y() - top_edge->height(), pane_area_.w(), top_edge->height());
bottom_corner->blit(pane_area_.x() - bottom_corner->width(), pane_area_.y2());
bottom_corner->blit(pane_area_.x2()-1, pane_area_.y2(), -bottom_corner->width(), bottom_corner->height());
bottom_edge->blit(pane_area_.x(), pane_area_.y2(), pane_area_.w(), bottom_edge->height());
side_edge->blit(pane_area_.x() - side_edge->width(), pane_area_.y(), side_edge->width(), pane_area_.h());
side_edge->blit(pane_area_.x2()-1, pane_area_.y(), -side_edge->width(), pane_area_.h());
if(speaker) {
//if the arrow to the speaker is within reasonable limits, then
//blit it.
if(speaker_xpos > top_corner->width() && speaker_xpos < graphics::screen_width() - top_corner->width() - arrow->width()) {
arrow->blit(speaker_xpos, pane_area_.y() - arrow->height() - 32);
}
}
//we center our text. Create a vector of the left edge of the text.
std::vector<int> text_left_align;
int total_height = 0;
for(int n = 0; n < text_.size(); ++n) {
rect area = font->dimensions(text_[n]);
if(n < 2) {
total_height += area.h();
}
const int width = area.w();
const int left = text_area.x() + text_area.w()/2 - width/2;
text_left_align.push_back(left);
}
int ypos = text_area.y() + (text_area.h() - total_height)/2;
int nchars = text_char_;
for(int n = 0; n < 2 && n < text_.size() && nchars > 0; ++n) {
std::string str(text_[n].begin(), text_[n].begin() +
std::min<int>(nchars, text_[n].size()));
//move the first line slightly up so that accents don't mess up centering
rect area = font->dimensions(str);
area = rect(text_left_align[n], ypos - 2, area.w(), area.h());
//draw the font by chunks of markup.
int xadj = 0;
const std::vector<TextMarkup>& markup = markup_[n];
for(int m = 0; m != markup.size(); ++m) {
const int begin_index = markup[m].begin;
const int end_index = std::min<int>(str.size(), m+1 == markup.size() ? str.size() : markup[m+1].begin);
if(begin_index >= end_index) {
continue;
}
if(markup[m].color) {
markup[m].color->set_as_current_color();
} else {
//default color of fonts.
glColor4ub(255, 187, 10, 255);
}
const rect r = font->draw(text_left_align[n] + xadj, ypos - 2, std::string(str.begin() + begin_index, str.begin() + end_index));
xadj += r.w();
}
glColor4f(1.0, 1.0, 1.0, 1.0);
//add some space between the lines
ypos = area.y2() + 4;
nchars -= text_[n].size();
}
if(text_.size() > 2 && text_char_ == num_chars() && (cycle_&16)) {
const_gui_section_ptr down_arrow = gui_section::get("speech_text_down_arrow");
down_arrow->blit(text_area.x2() - down_arrow->width() - 10, text_area.y2() - down_arrow->height() - 10);
}
if(text_char_ == num_chars() && options_.empty() == false) {
//const_gui_section_ptr options_panel = gui_section::get("speech_portrait_pane");
const_framed_gui_element_ptr options_panel = framed_gui_element::get("regular_window");
int xpos = graphics::screen_width() - OptionsX - option_width_ - OptionsBorder*2;
int ypos = graphics::screen_height() - OptionsY - OptionHeight*options_.size() - OptionsBorder*2;
options_panel->blit(xpos, ypos, OptionsBorder*2 + option_width_, OptionsBorder*2 + OptionHeight*options_.size(), true);
xpos += OptionsBorder + OptionXPad;
ypos += OptionsBorder;
glColor4ub(255, 187, 10, 255);
int index = 0;
foreach(const std::string& option, options_) {
#if TARGET_IPHONE_SIMULATOR || TARGET_OS_IPHONE
if(index == option_selected_) {
graphics::draw_rect(rect(xpos-OptionXPad, ypos, option_width_, OptionHeight), graphics::color(0xC74545FF));
glColor4ub(255, 187, 10, 255); //reset color to what it was, since draw_rect changes it
}
#endif
rect area = font->dimensions(option);
area = font->draw(xpos, ypos+(OptionHeight/3-area.h()/4), option);
#if !TARGET_IPHONE_SIMULATOR && !TARGET_OS_IPHONE
if(index == option_selected_) {
const_gui_section_ptr cursor = gui_section::get("cursor");
cursor->blit(area.x2(), area.y());
}
#endif
ypos += OptionHeight;
++index;
}
glColor4f(1.0, 1.0, 1.0, 1.0);
}
void animation_preview_widget::handle_draw() const
{
graphics::draw_rect(rect(x(),y(),width(),height()), graphics::color(0,0,0,196));
rect image_area(x(), y(), (width()*3)/4, height() - 30);
const graphics::texture image_texture(graphics::texture::get(obj_["image"].as_string()));
if(image_texture.valid()) {
const graphics::clip_scope clipping_scope(image_area.sdl_rect());
const rect focus_area(frame_->area().x(), frame_->area().y(),
(frame_->area().w() + frame_->pad())*frame_->num_frames_per_row(),
(frame_->area().h() + frame_->pad())*(frame_->num_frames()/frame_->num_frames_per_row() + (frame_->num_frames()%frame_->num_frames_per_row() ? 1 : 0)));
GLfloat scale = 2.0;
for(int n = 0; n != abs(scale_); ++n) {
scale *= (scale_ < 0 ? 0.5 : 2.0);
}
while(image_area.w()*scale*2.0 < image_area.w() &&
image_area.h()*scale*2.0 < image_area.h()) {
scale *= 2.0;
scale_++;
update_zoom_label();
}
while(focus_area.w()*scale > image_area.w() ||
focus_area.h()*scale > image_area.h()) {
scale *= 0.5;
scale_--;
update_zoom_label();
}
const int show_width = image_area.w()/scale;
const int show_height = image_area.h()/scale;
int x1 = focus_area.x() + (focus_area.w() - show_width)/2;
int y1 = focus_area.y() + (focus_area.h() - show_height)/2;
int x2 = x1 + show_width;
int y2 = y1 + show_height;
int xpos = image_area.x();
int ypos = image_area.y();
src_rect_ = rect(x1, y1, x2 - x1, y2 - y1);
dst_rect_ = rect(xpos, ypos, (x2-x1)*scale, (y2-y1)*scale);
graphics::blit_texture(image_texture, xpos, ypos,
(x2-x1)*scale, (y2-y1)*scale, 0.0,
GLfloat(x1)/image_texture.width(),
GLfloat(y1)/image_texture.height(),
GLfloat(x2)/image_texture.width(),
GLfloat(y2)/image_texture.height());
for(int n = 0; n != frame_->num_frames(); ++n) {
const int row = n/frame_->num_frames_per_row();
const int col = n%frame_->num_frames_per_row();
const int x = xpos - x1*scale + (frame_->area().x() + col*(frame_->area().w()+frame_->pad()))*scale;
const int y = ypos - y1*scale + (frame_->area().y() + row*(frame_->area().h()+frame_->pad()))*scale;
const rect box(x, y, frame_->area().w()*scale, frame_->area().h()*scale);
graphics::draw_hollow_rect(box.sdl_rect(), n == 0 ? graphics::color_yellow() : graphics::color_white(), frame_->frame_number(cycle_) == n ? 0xFF : 0x88);
}
int mousex, mousey;
if(anchor_x_ != -1 && SDL_GetMouseState(&mousex, &mousey) &&
point_in_rect(point(mousex, mousey), dst_rect_)) {
const point p1 = mouse_point_to_image_loc(point(mousex, mousey));
const point p2 = mouse_point_to_image_loc(point(anchor_x_, anchor_y_));
int xpos1 = xpos - x1*scale + p1.x*scale;
int xpos2 = xpos - x1*scale + p2.x*scale;
int ypos1 = ypos - y1*scale + p1.y*scale;
int ypos2 = ypos - y1*scale + p2.y*scale;
if(xpos2 < xpos1) {
std::swap(xpos1, xpos2);
}
if(ypos2 < ypos1) {
std::swap(ypos1, ypos2);
}
rect area(xpos1, ypos1, xpos2 - xpos1, ypos2 - ypos1);
graphics::draw_hollow_rect(area.sdl_rect(), graphics::color_white());
}
}
rect preview_area(x() + (width()*3)/4, y(), width()/4, height());
GLfloat scale = 1.0;
while(false && (frame_->width()*scale > preview_area.w() || frame_->height()*scale > preview_area.h())) {
scale *= 0.5;
}
frame_->draw(
preview_area.x() + (preview_area.w() - frame_->width()*scale)/2,
preview_area.y() + (preview_area.h() - frame_->height()*scale)/2,
true, false, cycle_, 0, scale);
if(++cycle_ >= frame_->duration()) {
cycle_ = 0;
}
foreach(const_widget_ptr w, widgets_) {
w->draw();
}
}
code_editor_dialog::code_editor_dialog(const rect& r)
: dialog(r.x(), r.y(), r.w(), r.h()), invalidated_(0), modified_(false)
{
init();
}
void SurfaceSDL::fillRect(const rect& dst_rect, const Color& color)
{
SDL_Rect r = {dst_rect.x(), dst_rect.y(), dst_rect.w(), dst_rect.h() };
SDL_FillRect(surface_, &r, color.asARGB());
}
int rect_difference(const rect& a, const rect& b, rect* output)
{
if (rects_intersect(a,b) == false){ //return empty if there's no intersection
return -1;
}
/* returning 4 rectangles in this orientation:
_________
| |___| |
| | | |
| |___| |
|_|___|_| */
const rect* begin_output = output;
if(a.x() < b.x()) {
//get the left section of the source rectangle
*output++ = rect(a.x(), a.y(), b.x() - a.x(), a.h());
}
if(a.x() + a.w() > b.x() + b.w()) {
*output++ = rect(b.x() + b.w(), a.y(), (a.x() + a.w()) - (b.x() + b.w()), a.h());
}
if(a.y() < b.y()) {
const int x1 = std::max(a.x(), b.x());
const int x2 = std::min(a.x() + a.w(), b.x() + b.w());
*output++ = rect(x1, a.y(), x2 - x1, b.y() - a.y());
}
if(a.y() + a.h() > b.y() + b.h()) {
const int x1 = std::max(a.x(), b.x());
const int x2 = std::min(a.x() + a.w(), b.x() + b.w());
*output++ = rect(x1, b.y() + b.h(), x2 - x1, (a.y() + a.h()) - (b.y() + b.h()));
}
return output - begin_output;
}
bool point_in_rect(const point& p, const rect& r)
{
return p.x >= r.x() && p.y >= r.y() && p.x < r.x2() && p.y < r.y2();
}
bool SurfaceSDL::setClipRect(const rect& r)
{
ASSERT_LOG(surface_ != nullptr, "surface_ is null");
SDL_Rect sr = {r.x(), r.y(), r.w(), r.h()};
return SDL_SetClipRect(surface_, &sr) == SDL_TRUE;
}
code_editor_dialog::code_editor_dialog(const rect& r)
: dialog(r.x(), r.y(), r.w(), r.h()), invalidated_(0), modified_(false),
suggestions_prefix_(-1)
{
init();
}