diff --git a/test/LiteHtml/src/main.cpp b/test/LiteHtml/src/main.cpp
--- a/test/LiteHtml/src/main.cpp
+++ b/test/LiteHtml/src/main.cpp
@@ -1,422 +1,450 @@
#include "lgi/common/Lgi.h"
#include "lgi/common/Box.h"
#include "lgi/common/Edit.h"
#include "lgi/common/DisplayString.h"
#include "lgi/common/Layout.h"
#include "lgi/common/ScrollBar.h"
#undef min
#undef max
#include "litehtml/html.h"
const char *AppName = "LgiLiteHtml";
enum Ctrls
{
IDC_BOX = 100,
IDC_LOCATION,
IDC_BROWSER,
};
#define NOT_IMPL \
printf("%s:%i - %s not impl.\n", _FL, __func__); \
LAssert(!"not impl");
class HtmlView :
public LLayout,
public litehtml::document_container
{
litehtml::document::ptr doc;
protected:
LWindow *wnd = NULL;
LRect client;
LString cursorName;
LHashTbl, LFont*> fontMap;
LColour Convert(const litehtml::web_color &c)
{
return LColour(c.red, c.green, c.blue, c.alpha);
}
+ LRect Convert(const litehtml::position &p)
+ {
+ LRect r(p.x, p.y, p.x + p.width - 1, p.y + p.height - 1);
+ return r;
+ }
+
litehtml::uint_ptr create_font( const char* faceName,
int size,
int weight,
litehtml::font_style italic,
unsigned int decoration,
litehtml::font_metrics *fm)
{
litehtml::uint_ptr hnd;
do
{
hnd = LRand(10000);
}
while (fontMap.Find(hnd) != NULL);
LFont *fnt = new LFont;
bool status = fnt->Create(faceName, LCss::Len(LCss::LenPt, size) );
if (!status)
LgiTrace("%s:%i - failed to create font(%s,%i)\n", _FL, faceName, size);
fontMap.Add(hnd, fnt);
if (fm)
{
LDisplayString ds(fnt, "x");
fm->height = fnt->GetHeight();
fm->ascent = fnt->Ascent();
fm->descent = fnt->Descent();
fm->x_height = ds.Y();
fm->draw_spaces = false;
}
return hnd;
}
void delete_font(litehtml::uint_ptr hFont)
{
auto fnt = fontMap.Find(hFont);
if (fnt)
{
delete fnt;
fontMap.Delete(hFont);
}
}
int text_width(const char* text, litehtml::uint_ptr hFont)
{
auto fnt = fontMap.Find(hFont);
if (!fnt)
return 0;
LDisplayString ds(fnt, text);
return ds.X();
}
void draw_text(litehtml::uint_ptr hdc, const char* text, litehtml::uint_ptr hFont, litehtml::web_color color, const litehtml::position& pos)
{
auto pDC = (LSurface*)hdc;
auto Fnt = fontMap.Find(hFont);
if (!pDC || !Fnt)
return;
LDisplayString ds(Fnt, text);
Fnt->Fore(Convert(color));
Fnt->Transparent(true);
ds.Draw(pDC, pos.x, pos.y);
}
int pt_to_px(int pt) const
{
auto dpi = wnd->GetDpi();
int px = pt * dpi.x / 72;
return px;
}
int get_default_font_size() const
{
- return 12; // LSysFont->PointSize();
+ return 13; // LSysFont->PointSize();
}
const char *get_default_font_name() const
{
return LSysFont->Face();
}
void draw_list_marker(litehtml::uint_ptr hdc, const litehtml::list_marker &marker)
{
auto pDC = (LSurface*)hdc;
auto Fnt = fontMap.Find(marker.font);
if (!pDC)
return;
pDC->Colour(Convert(marker.color));
switch (marker.marker_type)
{
case litehtml::list_style_type_disc:
{
pDC->FilledCircle(marker.pos.x, marker.pos.y, 3);
break;
}
default:
{
NOT_IMPL;
break;
}
}
}
void load_image(const char *src, const char *baseurl, bool redraw_on_ready)
{
NOT_IMPL
}
void get_image_size(const char *src, const char *baseurl, litehtml::size &sz)
{
NOT_IMPL
}
- void draw_background(litehtml::uint_ptr hdc, const std::vector &bg)
+ void draw_background(litehtml::uint_ptr hdc, const std::vector &background)
{
- NOT_IMPL
+ auto pDC = (LSurface*)hdc;
+ for (auto b: background)
+ {
+ pDC->Colour(Convert(b.color));
+ auto rc = Convert(b.border_box);
+ pDC->Rectangle(&rc);
+ }
}
void draw_borders(litehtml::uint_ptr hdc, const litehtml::borders& borders, const litehtml::position& draw_pos, bool root)
{
auto pDC = (LSurface*)hdc;
- NOT_IMPL
+ auto drawEdge = [&](const litehtml::border &b, int x, int y, int dx, int dy, int ix, int iy)
+ {
+ pDC->Colour(Convert(b.color));
+ for (int i=0; iLine(x, y, x+dx, y+dy);
+ x += ix;
+ y += iy;
+ }
+ };
+
+ int x2 = draw_pos.width - 1;
+ int y2 = draw_pos.height - 1;
+ drawEdge(borders.left, draw_pos.x, draw_pos.y, 0, y2, 1, 0);
+ drawEdge(borders.top, draw_pos.x, draw_pos.y, x2, 0, 0, 1);
+ drawEdge(borders.right, draw_pos.x+x2, draw_pos.y, 0, y2, -1, 0);
+ drawEdge(borders.bottom, draw_pos.x, draw_pos.y+y2, x2, 0, 0, -1);
}
void set_caption(const char* caption)
{
wnd->Name(caption);
}
void set_base_url(const char* base_url)
{
NOT_IMPL
}
void link(const std::shared_ptr& doc, const litehtml::element::ptr& el)
{
NOT_IMPL
}
void on_anchor_click(const char* url, const litehtml::element::ptr& el)
{
NOT_IMPL
}
void set_cursor(const char* cursor)
{
cursorName = cursor;
}
void transform_text(litehtml::string& text, litehtml::text_transform tt)
{
NOT_IMPL
}
void import_css(litehtml::string& text, const litehtml::string& url, litehtml::string& baseurl)
{
NOT_IMPL
}
void set_clip(const litehtml::position& pos, const litehtml::border_radiuses& bdr_radius)
{
NOT_IMPL
}
void del_clip()
{
NOT_IMPL
}
void get_client_rect(litehtml::position &out) const
{
out = litehtml::position(client.x1, client.y1, client.X(), client.Y());
}
litehtml::element::ptr create_element( const char* tag_name,
const litehtml::string_map& attributes,
const std::shared_ptr& doc)
{
return NULL;
}
void get_media_features(litehtml::media_features& media) const
{
// NOT_IMPL
}
void get_language(litehtml::string& language, litehtml::string& culture) const
{
NOT_IMPL
}
/*
litehtml::string resolve_color(const litehtml::string &color) const
{
NOT_IMPL
return litehtml::string();
}
*/
public:
HtmlView(int id)
{
SetId(id);
}
~HtmlView()
{
// Do this before releasing other owned objects, like the fontMap.
doc.reset();
}
void OnAttach()
{
wnd = GetWindow();
}
LCursor GetCursor(int x, int y) override
{
if (cursorName == "pointer")
return LCUR_PointingHand;
return LCUR_Normal;
}
bool SetUrl(LString url)
{
if (LFileExists(url))
{
auto html_text = LReadFile(url);
if (html_text)
{
doc = litehtml::document::createFromString(html_text, this);
Invalidate();
return doc != NULL;
}
}
return false;
}
void OnPaint(LSurface *pDC)
{
#ifdef WINDOWS
LDoubleBuffer buf(pDC);
#endif
client = GetClient();
if (doc)
{
pDC->Colour(L_WORKSPACE);
pDC->Rectangle();
auto width = pDC->X();
int r = doc->render(width);
if (r)
{
auto width = doc->content_width();
auto height = doc->content_height();
if (height > Y())
{
SetScrollBars(false, true);
if (VScroll)
{
VScroll->SetRange(height);
VScroll->SetPage(Y());
}
}
litehtml::position clip(0, 0, pDC->X(), pDC->Y());
doc->draw((litehtml::uint_ptr)pDC, 0, VScroll?-VScroll->Value():0, &clip);
}
}
else
{
LLayout::OnPaint(pDC);
}
}
int OnNotify(LViewI *c, LNotification n)
{
// printf("OnNotify %i=%i, %i=%i\n", c->GetId(), IDC_VSCROLL, n.Type, LNotifyValueChanged);
if (c->GetId() == IDC_VSCROLL &&
n.Type == LNotifyValueChanged)
{
// printf("Inval\n");
Invalidate();
}
return LLayout::OnNotify(c, n);
}
/*
bool on_mouse_over(int x, int y, int client_x, int client_y, position::vector& redraw_boxes);
bool on_lbutton_down(int x, int y, int client_x, int client_y, position::vector& redraw_boxes);
bool on_lbutton_up(int x, int y, int client_x, int client_y, position::vector& redraw_boxes);
bool on_mouse_leave(position::vector& redraw_boxes);
*/
void OnMouseClick(LMouse &m)
{
if (!doc)
return;
int64_t sx, sy;
GetScrollPos(sx, sy);
litehtml::position::vector redraw_boxes;
if (m.Left())
{
if (m.Down())
doc->on_lbutton_down(m.x+sx, m.y+sy, m.x, m.y, redraw_boxes);
else
doc->on_lbutton_up(m.x+sx, m.y+sy, m.x, m.y, redraw_boxes);
}
}
void OnMouseMove(LMouse &m)
{
if (!doc)
return;
int64_t sx, sy;
GetScrollPos(sx, sy);
litehtml::position::vector redraw_boxes;
doc->on_mouse_over(m.x+sx, m.y+sy, m.x, m.y, redraw_boxes);
}
};
class App : public LWindow
{
LBox *box = NULL;
LEdit *location = NULL;
HtmlView *browser = NULL;
public:
App()
{
LRect r(200, 200, 1400, 1000);
SetPos(r);
Name(AppName);
MoveToCenter();
SetQuitOnClose(true);
if (Attach(0))
{
AddView(box = new LBox(IDC_BOX, true));
box->AddView(location = new LEdit(IDC_LOCATION, 0, 0, 100, 20));
box->AddView(browser = new HtmlView(IDC_BROWSER));
box->Value(LSysFont->GetHeight() + 8);
AttachChildren();
location->Focus(true);
Visible(true);
}
}
void SetUrl(LString s)
{
if (location)
location->Name(s);
if (browser)
browser->SetUrl(s);
}
void OnReceiveFiles(LArray &Files)
{
SetUrl(Files[0]);
}
};
int LgiMain(OsAppArguments &AppArgs)
{
LApp app(AppArgs, "application/x-lgi-litehtml");
if (app.IsOk())
{
app.AppWnd = new App;
app.Run();
}
return 0;
}