forked from KolibriOS/kolibrios
95 lines
2.3 KiB
C
95 lines
2.3 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]=0;
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int imgw=0, imgh=0, img_lines_first=0, cur_pic=0;
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do{
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if (isattr("src="))
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{
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strcpy(#img_path, #val);
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GetAbsoluteURL(#img_path);
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cur_pic = GetImage(#img_path);
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}
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if (isattr("alt="))
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{
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strcpy(#alt, "[");
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strcat(#alt, #val);
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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) strcat(#line, #alt);
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//cur_pic = GetImage("/sys/network/noimg.png");
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return;
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}
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imgw = DSWORD[pics[cur_pic].image+4];
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imgh = DSWORD[pics[cur_pic].image+8];
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if (imgw > width1) imgw = width1;
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draw_y += imgh + 5;
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if (top1+imgh<WB1.list.y) || (top1>WB1.list.y+WB1.list.h-10) return; //if all image is out of visible area
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if (top1<WB1.list.y) //if image partly visible (at the top)
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{
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img_lines_first=WB1.list.y-top1;
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imgh=imgh-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-imgh-5) //if image partly visible (at the bottom)
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{
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imgh=WB1.list.y+WB1.list.h-top1-5;
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}
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if (imgh<=0) return;
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img_draw stdcall (pics[cur_pic].image, left1-5, top1, imgw, imgh,0,img_lines_first);
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DrawBar(left1+imgw - 5, top1, WB1.list.w-imgw, imgh, bg_color);
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DrawBar(WB1.list.x, top1+imgh, WB1.list.w, -imgh % WB1.list.item_h + WB1.list.item_h, bg_color);
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if (link)
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{
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//UnsafeDefineButton(left1 - 5, top1, imgw, imgh-1, PageLinks.count + 400 + BT_HIDE, 0xB5BFC9);
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//PageLinks.AddText(0, imgw, imgh-1, NOLINE, 1);
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//WB1.DrawPage();
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}
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}
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ImageCache ImgCache; |