kolibrios/programs/cmm/browser/TWB/render.h
Kirill Lipatov (Leency) f81b4538a5 WebView 3.29: reworked encodings detection
git-svn-id: svn://kolibrios.org@8492 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-12-29 10:31:45 +00:00

132 lines
3.8 KiB
C

CANVAS canvas;
void TWebBrowser::RenderLine()
{
unsigned px; //paint x coordinate
unsigned pw; //paint y coordinate
dword pc; //paint color
int zoom;
if (style.title)
{
strncpy(#header, #linebuf, sizeof(TWebBrowser.header)-1);
strncat(#header, " - ", sizeof(TWebBrowser.header)-1);
strncat(#header, #version, sizeof(TWebBrowser.header)-1);
linebuf = 0;
return;
}
if (t_html) && (!t_body) {
linebuf = 0;
return;
}
if (linebuf)
{
pw = strlen(#linebuf) * list.font_w;
zoom = list.font_w / BASIC_CHAR_W;
style.cur_line_h = math.max(style.cur_line_h, list.item_h);
if (bg_colors.get_last() - bg_colors.get(0)) {
canvas.DrawBar(draw_x, draw_y, pw, list.item_h, bg_colors.get_last());
}
if (style.image) {
canvas.DrawBar(draw_x, draw_y, pw, list.item_h-1, 0xF9DBCB);
}
if (style.button) {
canvas.DrawBar(draw_x, draw_y, pw, list.item_h - calc(zoom*2), 0xCCCccc);
canvas.DrawBar(draw_x, draw_y + list.item_h - calc(zoom*2), pw, zoom, 0x999999);
}
pc = text_colors.get_last();
if (link) && (pc == text_colors.get(0)) pc = link_color_default;
canvas.WriteText(draw_x, draw_y, list.font_type, pc, #linebuf, NULL);
if (style.b) canvas.WriteText(draw_x+1, draw_y, list.font_type, pc, #linebuf, NULL);
if (style.s) canvas.DrawBar(draw_x, list.item_h / 2 - zoom + draw_y, pw, zoom, pc);
if (style.u) canvas.DrawBar(draw_x, list.item_h - zoom - zoom + draw_y, pw, zoom, pc);
if (link) {
if (linebuf[0]==' ') && (linebuf[1]==NULL) {} else {
canvas.DrawBar(draw_x, draw_y + list.item_h - calc(zoom*2)-1, pw, zoom, link_color_default);
links.add_text(draw_x, draw_y + list.y, pw, list.item_h - calc(zoom*2)-1, zoom);
}
}
draw_x += pw;
if (debug_mode) debugln(#linebuf);
linebuf = NULL;
}
}
void TWebBrowser::RenderTextbuf()
{
int break_pos;
char next_line[4096];
int zoom = list.font_w / BASIC_CHAR_W;
//Do we need a line break?
while (strlen(#linebuf) * list.font_w + draw_x >= draw_w) {
//Yes, we do. Lets calculate where...
break_pos = strrchr(#linebuf, ' ');
//Is a new line fits in the current line?
if (break_pos * list.font_w + draw_x > draw_w) {
break_pos = draw_w - draw_x /list.font_w;
while(break_pos) && (linebuf[break_pos]!=' ') break_pos--;
}
//Maybe a new line is too big for the whole new line? Then we have to split it
if (!break_pos) && (style.tag_list.level*5 + strlen(#linebuf) * zoom >= list.column_max) {
break_pos = draw_w - draw_x / list.font_w;
}
strcpy(#next_line, #linebuf + break_pos);
linebuf[break_pos] = 0x00;
RenderLine();
strcpy(#linebuf, #next_line);
NewLine();
}
RenderLine();
}
bool TWebBrowser::RenderImage(dword cur_img)
{
int img_x, img_y, img_w, img_h;
dword imgbuf[44];
if (!cur_img) return false;
img_h = ESDWORD[cur_img+8];
img_w = ESDWORD[cur_img+4];
if (img_w + draw_x >= draw_w) NewLine();
img_y = draw_y;
if (img_h < list.item_h) img_y += list.item_h - img_h / 2 - 1; else img_y -= 2;
style.cur_line_h = math.max(style.cur_line_h, img_h);
img_w = math.min(img_w, canvas.bufw - draw_x);
if (link) links.add_text(draw_x + list.x, img_y + list.y, img_w, img_h, 0);
if (img_y + img_h >= canvas.bufh) canvas.IncreaseBufSize();
if (ESDWORD[cur_img+20] != IMAGE_BPP32) {
img_convert stdcall(cur_img, 0, IMAGE_BPP32, 0, 0);
$push eax
img_destroy stdcall(cur_img);
$pop eax
cur_img = EAX;
if (!EAX) return false;
}
imgbuf[04] = canvas.bufw;
imgbuf[08] = canvas.bufh;
imgbuf[20] = IMAGE_BPP32;
imgbuf[24] = buf_data+8;
img_blend stdcall(#imgbuf, cur_img, draw_x, img_y, 0, 0, img_w, img_h);
img_destroy stdcall(cur_img);
draw_x += img_w;
if (draw_x >= draw_w) NewLine();
return true;
}