forked from KolibriOS/kolibrios
102 lines
2.5 KiB
C
102 lines
2.5 KiB
C
struct s_image
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{
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dword *image;
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char path[4096];
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};
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s_image pics[100]; //pics = mem_Alloc( 100*sizeof(s_image) );
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struct ImageCache {
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int pics_count;
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void Free();
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int GetImage();
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void Images();
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};
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void ImageCache::Free()
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{
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for ( ; pics_count>0; pics_count--)
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{
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if (pics[pics_count].image) img_destroy stdcall (pics[pics_count].image);
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pics[pics_count].path = NULL;
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}
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}
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int ImageCache::GetImage(dword i_path)
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{
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int i;
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for (i=0; i<pics_count; i++) if (!strcmp(#pics[i].path, i_path)) return i; //image exists
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// Load image and add it to Cache
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pics_count++;
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pics[pics_count].image = load_image(i_path);
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strcpy(#pics[pics_count].path, i_path);
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return pics_count;
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}
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void ImageCache::Images(int left1, top1, width1)
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{
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dword image;
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char img_path[4096], alt[4096];
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int w=0, h=0, img_lines_first=0, cur_pic=0;
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do{
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if (!strcmp(#parametr,"src=")) //íàäî îáúåäèíèòü ñ GetNewUrl()
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{
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if (downloader_id) strcpy(#img_path, #history_list[history_current-1].Item);
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else strcpy(#img_path, BrowserHistory.CurrentUrl()); //äîñòà¸ì àäðåñ òåêóùåé ñòðàíèöû
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if (strcmpn(#img_path, "http:", 5)!=0) || (strcmpn(#options, "http:", 5)!=0)
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{
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//get path: absolute or relative
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if (options[0]=='/')
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strcpy(#img_path, #options);
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else
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{
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img_path[strrchr(#img_path, '/')] = '\0';
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strcat(#img_path, #options);
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}
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cur_pic = GetImage(#img_path);
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}
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}
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if (!strcmp(#parametr,"alt="))
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{
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strcpy(#alt, "[");
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strcat(#alt, #options);
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strcat(#alt, "]");
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}
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} while(GetNextParam());
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if (!pics[cur_pic].image)
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{
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if (alt) && (link) strcat(#line, #alt);
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return;
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}
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w = DSWORD[pics[cur_pic].image+4];
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h = DSWORD[pics[cur_pic].image+8];
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if (w > width1) w = width1;
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if (stroka==0) DrawBar(WB1.list.x, WB1.list.y, WB1.list.w-15, 5, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
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stroka += h/10;
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if (top1+h<WB1.list.y) || (top1>WB1.list.y+WB1.list.h-10) return; //åñëè ÂѨ èçîáðàæåíèå óøëî ÂÅÐÕ èëè ÂÍÈÇ
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if (top1<WB1.list.y) //åñëè ÷àñòü èçîáðàæåíèÿ ñâåðõó
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{
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img_lines_first=WB1.list.y-top1;
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h=h-img_lines_first;
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top1=WB1.list.y;
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}
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if (top1>WB1.list.y+WB1.list.h-h-5) //åñëè ÷àñòü èçîáðàæåíèÿ ñíèçó
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{
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h=WB1.list.y+WB1.list.h-top1-5;
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}
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if (h<=0) return;
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if (anchor) return;
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img_draw stdcall (pics[cur_pic].image, left1-5, top1, w, h,0,img_lines_first);
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DrawBar(left1+w - 5, top1, WB1.list.w-w, h, bg_color);
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IF (link) UnsafeDefineButton(left1 - 5, top1, w, h-1, blink + BT_HIDE, 0xB5BFC9);
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}
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ImageCache ImgCache; |