forked from KolibriOS/kolibrios
143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
CANVAS canvas;
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void TWebBrowser::RenderLine()
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{
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unsigned px; //paint x coordinate
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unsigned pw; //paint y coordinate
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dword pc; //paint color
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int zoom;
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if (style.title)
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{
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strncpy(#header, #linebuf, sizeof(TWebBrowser.header)-1);
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strncat(#header, " - ", sizeof(TWebBrowser.header)-1);
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strncat(#header, #version, sizeof(TWebBrowser.header)-1);
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linebuf = 0;
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return;
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}
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if (t_html) && (!t_body) {
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linebuf = 0;
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return;
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}
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if (linebuf)
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{
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pw = strlen(#linebuf) * list.font_w;
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zoom = list.font_w / BASIC_CHAR_W;
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style.cur_line_h = math.max(style.cur_line_h, list.item_h);
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if (bg_colors.get_last() - bg_colors.get(0)) {
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canvas.DrawBar(draw_x, draw_y, pw, list.item_h, bg_colors.get_last());
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}
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if (style.image) {
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canvas.DrawBar(draw_x, draw_y, pw, list.item_h-1, 0xF9DBCB);
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}
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if (style.button) {
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canvas.DrawBar(draw_x, draw_y, pw, list.item_h - calc(zoom*2), 0xCCCccc);
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canvas.DrawBar(draw_x, draw_y + list.item_h - calc(zoom*2), pw, zoom, 0x999999);
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}
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pc = text_colors.get_last();
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if (link) && (pc == text_colors.get(0)) pc = link_color_default;
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canvas.WriteText(draw_x, draw_y, list.font_type, pc, #linebuf, NULL);
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if (style.b) canvas.WriteText(draw_x+1, draw_y, list.font_type, pc, #linebuf, NULL);
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if (style.s) canvas.DrawBar(draw_x, list.item_h / 2 - zoom + draw_y, pw, zoom, pc);
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if (style.u) canvas.DrawBar(draw_x, list.item_h - zoom - zoom + draw_y, pw, zoom, pc);
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if (link) {
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if (linebuf[0]==' ') && (linebuf[1]==NULL) {} else {
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canvas.DrawBar(draw_x, draw_y + list.item_h - calc(zoom*2)-1, pw, zoom, link_color_default);
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links.add_text(draw_x, draw_y + list.y, pw, list.item_h - calc(zoom*2)-1, zoom);
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}
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}
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draw_x += pw;
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if (debug_mode) debugln(#linebuf);
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}
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linebuf = NULL;
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}
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void TWebBrowser::RenderTextbuf()
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{
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int break_pos;
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char next_line[sizeof(TWebBrowser.linebuf)];
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int zoom = list.font_w / BASIC_CHAR_W;
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//Do we need a line break?
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while (strlen(#linebuf) * list.font_w + draw_x >= draw_w) {
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//Yes, we do. Lets calculate where...
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break_pos = strrchr(#linebuf, ' ');
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//Is a new line fits in the current line?
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if (break_pos * list.font_w + draw_x > draw_w) {
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break_pos = draw_w - draw_x /list.font_w;
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while(break_pos) {
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if (linebuf[break_pos]==' ') {
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break_pos++;
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break;
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}
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break_pos--;
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}
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}
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//Maybe a new line is too big for the whole new line? Then we have to split it
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if (!break_pos) && (style.tag_list.level*5 + strlen(#linebuf) * zoom >= list.column_max) {
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break_pos = draw_w - draw_x / list.font_w;
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}
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if (break_pos) {
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strlcpy(#next_line, #linebuf + break_pos, sizeof(next_line));
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linebuf[break_pos] = 0x00;
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RenderLine();
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strlcpy(#linebuf, #next_line, sizeof(TWebBrowser.linebuf));
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NewLine();
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} else {
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NewLine();
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RenderLine();
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}
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}
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RenderLine();
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}
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bool TWebBrowser::RenderImage(dword cur_img)
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{
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int img_x, img_y, img_w, img_h;
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dword imgbuf[44];
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if (!cur_img) return false;
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img_h = ESDWORD[cur_img+8];
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img_w = ESDWORD[cur_img+4];
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if (img_w + draw_x >= draw_w) NewLine();
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img_y = draw_y;
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if (img_h < list.item_h) img_y += list.item_h - img_h / 2 - 1; else img_y -= 2;
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style.cur_line_h = math.max(style.cur_line_h, img_h);
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img_w = math.min(img_w, canvas.bufw - draw_x);
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if (link) links.add_text(draw_x + list.x, img_y + list.y, img_w, img_h, 0);
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if (img_y + img_h >= canvas.bufh) canvas.IncreaseBufSize();
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if (ESDWORD[cur_img+20] != IMAGE_BPP32) {
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img_convert stdcall(cur_img, 0, IMAGE_BPP32, 0, 0);
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$push eax
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img_destroy stdcall(cur_img);
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$pop eax
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cur_img = EAX;
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if (!EAX) return false;
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}
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imgbuf[04] = canvas.bufw;
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imgbuf[08] = canvas.bufh;
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imgbuf[20] = IMAGE_BPP32;
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imgbuf[24] = buf_data+8;
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img_blend stdcall(#imgbuf, cur_img, draw_x, img_y, 0, 0, img_w, img_h);
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img_destroy stdcall(cur_img);
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draw_x += img_w;
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if (draw_x >= draw_w) NewLine();
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return true;
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} |