Jefry Tedjokusumo <jtg_gg@yahoo.com.sg>

#include "ui/gfx/canvas.h"

#include "ui/gfx/icon_util.h"

#include "ui/gfx/font_list.h"

#include "ui/gfx/platform_font.h"

HICON createBadgeIcon(const HWND hWnd, const TCHAR *value, const int sizeX, const int sizeY) {

// canvas for the overlay icon

gfx::Canvas canvas(gfx::Size(sizeX, sizeY), 1, false);

// drawing red circle

SkPaint paint;

paint.setColor(SK_ColorRED);

canvas.DrawCircle(gfx::Point(sizeX / 2, sizeY / 2), sizeX / 2, paint);

// drawing the text

gfx::PlatformFont *platform_font = gfx::PlatformFont::CreateDefault();

const int fontSize = sizeY*0.65f;

gfx::Font font(platform_font->GetFontName(), fontSize);

platform_font->Release();

platform_font = NULL;

const int yMargin = (sizeY - fontSize) / 2;

canvas.DrawStringRectWithFlags(value, gfx::FontList(font), SK_ColorWHITE, gfx::Rect(sizeX, fontSize + yMargin + 1), gfx::Canvas::TEXT_ALIGN_CENTER);

// return the canvas as windows native icon handle

return IconUtil::CreateHICONFromSkBitmap(canvas.ExtractImageRep().sk_bitmap());

}

base::win::ScopedComPtr<ITaskbarList3> taskbar;

HRESULT result = taskbar.CreateInstance(CLSID_TaskbarList, NULL,

CLSCTX_INPROC_SERVER);

if (FAILED(result)) {

VLOG(1) << "Failed creating a TaskbarList3 object: " << result;

return;

}

result = taskbar->HrInit();

if (FAILED(result)) {

LOG(ERROR) << "Failed initializing an ITaskbarList3 interface.";

return;

}

HICON icon = NULL;

HWND hWnd = window_->GetNativeWindow();

if (badge.size())

icon = createBadgeIcon(hWnd, UTF8ToUTF16(badge).c_str(), 32, 32);

taskbar->SetOverlayIcon(hWnd, icon, _T("Status"));

DestroyIcon(icon);