struct label* creer_label(const char* text, int x, int y, enum Align align, enum FontSize size)
{
struct label* label = gosh_alloc(*label);
label->surface = text_surface(text, size);
label->x = x;
label->y = y;
label->w = label->surface->w;
label->h = label->surface->h;
label->align = align;
label->couleur = get_color();
label->visible = true;
return label;
}
SDL_Rect draw_text_line(surface gui_surface, const SDL_Rect& area, int size,
const SDL_Color& colour, const std::string& text,
int x, int y, bool use_tooltips, int style)
{
if (gui_surface.null()) {
text_surface const &u = text_cache::find(text_surface(text, size, colour, style));
SDL_Rect res = {0, 0, u.width(), u.height()};
return res;
}
if(area.w == 0) { // no place to draw
SDL_Rect res = {0,0,0,0};
return res;
}
const std::string etext = make_text_ellipsis(text, size, area.w);
// for the main current use, we already parsed markup
surface surface(render_text(etext,size,colour,style,false));
if(surface == NULL) {
SDL_Rect res = {0,0,0,0};
return res;
}
SDL_Rect dest;
if(x!=-1) {
dest.x = x;
#ifdef HAVE_FRIBIDI
// Oron -- Conditional, until all draw_text_line calls have fixed area parameter
if(getenv("NO_RTL") == NULL) {
bool is_rtl = text_cache::find(text_surface(text, size, colour, style)).is_rtl();
if(is_rtl)
dest.x = area.x + area.w - surface->w - (x - area.x);
}
#endif
} else
dest.x = (area.w/2)-(surface->w/2);
if(y!=-1)
dest.y = y;
else
dest.y = (area.h/2)-(surface->h/2);
dest.w = surface->w;
dest.h = surface->h;
if(line_width(text, size) > area.w) {
tooltips::add_tooltip(dest,text);
}
if(dest.x + dest.w > area.x + area.w) {
dest.w = area.x + area.w - dest.x;
}
if(dest.y + dest.h > area.y + area.h) {
dest.h = area.y + area.h - dest.y;
}
if(gui_surface != NULL) {
SDL_Rect src = dest;
src.x = 0;
src.y = 0;
SDL_BlitSurface(surface,&src,gui_surface,&dest);
}
if(use_tooltips) {
tooltips::add_tooltip(dest,text);
}
return dest;
}
void Dialog::drawText() {
// Black
SDL_Color color = {0x33, 0x33, 0x33};
TTF_Font* font = ResourceLoader::GetInstance()->getFont("Vera.ttf", 17);
Uint16 margin = 10;
// Determine the maximum number of lines which can be displayed in this
// Dialog box..
Uint16 fontHeight = TTF_FontHeight(font);
Uint16 maxLines = (this->getHeight() - margin)/ fontHeight;
// Stick a space on the end of the renderable text so that we can easily
// count the number of words in the string.
std::string remainingText = this->text;
// Render Each Line Onto the Dialog Box.
Uint16 lineNum = 0;
while (lineNum < maxLines && remainingText != "") {
// Get the next line of output and chop it off the remaining text.
Uint16 maxWidth = this->getWidth() - margin;
std::string line = this->getNextLine(remainingText, font, maxWidth);
// Build the text surface containing the given string.
std::unique_ptr<SDL_Surface, SDLSurfaceDeleter> text_surface(
TTF_RenderText_Solid(
font
, line.c_str()
, color
)
, SDLSurfaceDeleter()
);
// If the surface is not created successfully.
if (text_surface == nullptr) {
LOG(INFO) << this->text.c_str();
LOG(ERROR) << "Error creating text: " << TTF_GetError();
exit(1);
} else {
// Create a destination rectangle based on the created text surface and
// the position parameter.
SDL_Rect r;
r.w = text_surface->w;
r.h = text_surface->h;
r.x = margin;
r.y = lineNum * fontHeight + margin;
// Blit the text to the screen.
SDL_BlitSurface(text_surface.get(), NULL, getTempSurf().get(), &r);
}
lineNum++;
}
// TODO:
// This method needs to return whatever it decided not to display due to
// wrapping constraints.
}
