terom@393: 
terom@412: #include "MessageView.hh"
terom@393: #include "Graphics.hh"
terom@393: 
terom@411: namespace graphics
terom@411: {
terom@411: 
terom@411: MessageView::MessageView (const PixelArea &area) :
terom@411:     View(area), messages()
terom@393: {
terom@393:     
terom@393: }
terom@393: 
terom@411: void MessageView::add_message (CL_Color color, std::string message) {
terom@411:     Message msg (color, message);
terom@393: 
terom@393:     messages.push_back(msg);
terom@393: }
terom@393: 
terom@412: void MessageView::draw (Display &display) {
terom@393:     // get font
terom@411:     CL_Font &font = graphics->fonts.getSimpleFont(); 
terom@393: 
terom@393:     // remember color
terom@393:     CL_Color font_color = font.get_color();
terom@393:     
terom@393:     // maximum width
terom@393:     CL_Size max_size = CL_Size(area.right - area.left, 0);
terom@393: 
terom@393:     // starting point for drawing
terom@393:     PixelDimension offset_prev = area.bottom;
terom@393: 
terom@393:     // render messages, bottom up
terom@411:     for (std::vector<Message>::reverse_iterator it = messages.rbegin(); it != messages.rend(); it++) {
terom@393:         // set message color
terom@393:         font.set_color(it->color);
terom@393: 
terom@393:         // calculate height
terom@411:         PixelDimension height = font.get_height(it->message, max_size) + MESSAGE_VIEW_LINE_OFFSET;
terom@393:        
terom@393:         // new draw_point
terom@393:         PixelDimension offset_this = offset_prev - height;
terom@393: 
terom@393:         // break if it doesn't fit anymore
terom@393:         if (offset_this < area.top)
terom@393:             break;
terom@393:  
terom@393:         // draw text
terom@412:         font.draw(CL_Rect(area.left, offset_this, area.right, offset_prev), it->message, display.get_gc());
terom@393:         
terom@393:         // advance offset
terom@393:         offset_prev = offset_this;
terom@393:     }
terom@393: 
terom@393:     // restore font color
terom@393:     font.set_color(font_color);
terom@393: }
terom@393: 
terom@411: }