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vcldemo: BitmapEx rotation, translation and shear.

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Change-Id: I5a44597bc39c6bccfcec32403fae8f8d7d4fe94c

Conflicts:
	vcl/workben/vcldemo.cxx
This commit is contained in:
Michael Meeks
2014-11-14 14:09:49 +00:00
committed by Markus Mohrhard
parent f7313629ef
commit 633c40bc36
1 changed files with 52 additions and 38 deletions
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90
vcl/workben/vcldemo.cxx
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@@ -25,6 +25,7 @@
#include <vcl/graphicfilter.hxx>
#include <vcl/button.hxx>
#include <vcl/floatwin.hxx>
#include <basegfx/numeric/ftools.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#if 0
@@ -40,7 +41,7 @@ class DemoBase :
public WorkWindow // hide OutputDevice if necessary
{
public:
DemoBase() : WorkWindow( NULL, WB_APP | WB_STDWORK)
DemoBase() : WorkWindow(NULL, WB_APP | WB_STDWORK)
{
}
OutputDevice &getOutDev() { return *this; }
@@ -88,8 +89,9 @@ public:
{
if (!Application::LoadBrandBitmap("intro", maIntro))
Application::Abort("Failed to load intro image");
maIntroBW = maIntro.GetBitmap();
maIntroBW.Filter( BMP_FILTER_EMBOSS_GREY );
maIntroBW.Filter(BMP_FILTER_EMBOSS_GREY);
InitRenderers();
}
@@ -101,9 +103,9 @@ public:
int mnBounceX, mnBounceY;
DECL_LINK(BounceTimerCb, void *);
virtual void MouseButtonDown( const MouseEvent& rMEvt ) SAL_OVERRIDE;
virtual void MouseButtonDown(const MouseEvent& rMEvt) SAL_OVERRIDE;
virtual void Paint( const Rectangle& rRect ) SAL_OVERRIDE
virtual void Paint(const Rectangle& rRect) SAL_OVERRIDE
{
fprintf(stderr, "DemoWin::Paint(%ld,%ld,%ld,%ld)\n", rRect.getX(), rRect.getY(), rRect.getWidth(), rRect.getHeight());
drawToDevice(getOutDev(), false);
@@ -119,9 +121,9 @@ public:
long nBorderSize = aSize.Width() / 32;
long nBoxWidth = (aSize.Width() - nBorderSize*(nX+1)) / nX;
long nBoxHeight = (aSize.Height() - nBorderSize*(nY+1)) / nY;
for (int y = 0; y < nY; y++ )
for (int y = 0; y < nY; y++)
{
for (int x = 0; x < nX; x++ )
for (int x = 0; x < nX; x++)
{
r.SetPos(Point(nBorderSize + (nBorderSize + nBoxWidth) * x,
nBorderSize + (nBorderSize + nBoxHeight) * y));
@@ -224,15 +226,15 @@ public:
{
rDev.SetFillColor(Color(COL_LIGHTRED));
rDev.SetLineColor(Color(COL_BLACK));
rDev.DrawRect( r );
rDev.DrawRect(r);
for(int i=0; i<r.GetHeight(); i+=15)
rDev.DrawLine( Point(r.Left(), r.Top()+i), Point(r.Right(), r.Bottom()-i) );
rDev.DrawLine(Point(r.Left(), r.Top()+i), Point(r.Right(), r.Bottom()-i));
for(int i=0; i<r.GetWidth(); i+=15)
rDev.DrawLine( Point(r.Left()+i, r.Bottom()), Point(r.Right()-i, r.Top()) );
rDev.DrawLine(Point(r.Left()+i, r.Bottom()), Point(r.Right()-i, r.Top()));
// Should draw a white-line across the middle
Color aLastPixel( COL_WHITE );
Color aLastPixel(COL_WHITE);
Point aCenter((r.Left() + r.Right())/2 - 4,
(r.Top() + r.Bottom())/2 - 4);
for(int i=0; i<8; i++)
@@ -250,10 +252,10 @@ public:
virtual void RenderRegion(OutputDevice &rDev, Rectangle r,
const RenderContext &) SAL_OVERRIDE
{
rDev.SetTextColor( Color( COL_BLACK ) );
vcl::Font aFont( OUString( "Times" ), Size( 0, 25 ) );
rDev.SetFont( aFont );
rDev.DrawText( r, OUString( "Click any rect to zoom" ) );
rDev.SetTextColor(Color(COL_BLACK));
vcl::Font aFont(OUString("Times"), Size(0, 25));
rDev.SetFont(aFont);
rDev.DrawText(r, OUString("Click any rect to zoom"));
}
};
@@ -631,27 +633,39 @@ public:
Size aSize(maIcons[i].GetSizePixel());
// sAL_DEBUG("Draw icon '" << maIconNames[i] << "'");
basegfx::B2DHomMatrix aTransform;
aTransform.scale(aSize.Width(), aSize.Height());
aTransform.translate(p.X(), p.Y());
switch (1)
{
case 0:
if (!i % 4)
rDev.DrawBitmapEx(p, maIcons[i]);
break;
case 1:
else
{
basegfx::B2DHomMatrix aTransform;
aTransform.scale(aSize.Width(), aSize.Height());
switch (i % 4)
{
case 2:
aTransform.shearX((double)((i >> 2) % 8) / 8);
aTransform.shearY((double)((i >> 4) % 8) / 8);
break;
case 3:
aTransform.translate(-aSize.Width()/2, -aSize.Height()/2);
aTransform.rotate(i);
if (i & 0x100)
{
aTransform.shearX((double)((i >> 2) % 8) / 8);
aTransform.shearY((double)((i >> 4) % 8) / 8);
}
aTransform.translate(aSize.Width()/2, aSize.Height()/2);
break;
default:
aTransform.translate(-aSize.Width()/2, -aSize.Height()/2);
aTransform.rotate(2 * F_2PI * i / nToRender);
aTransform.translate(aSize.Width()/2, aSize.Height()/2);
break;
}
aTransform.translate(p.X(), p.Y());
rDev.DrawTransformedBitmapEx(aTransform, maIcons[i]);
break;
case 2:
aTransform.shearX(10);
rDev.DrawTransformedBitmapEx(aTransform, maIcons[i]);
break;
case 3:
aTransform.rotate(i);
rDev.DrawTransformedBitmapEx(aTransform, maIcons[i]);
break;
}
// next position
p.Move(aSize.Width(), 0);
if (aSize.Height() > nMaxH)
nMaxH = aSize.Height();
@@ -743,7 +757,7 @@ IMPL_LINK_NOARG(DemoWin,BounceTimerCb)
return 0;
}
void DemoWin::MouseButtonDown( const MouseEvent& rMEvt )
void DemoWin::MouseButtonDown(const MouseEvent& rMEvt)
{
// click to zoom out
if (mnSelectedRenderer >= 0)
@@ -816,7 +830,7 @@ public:
try
{
DemoWin aMainWin;
aMainWin.SetText( "Interactive VCL demo" );
aMainWin.SetText("Interactive VCL demo");
aMainWin.Show();
Application::Execute();
}
@@ -842,11 +856,11 @@ protected:
uno::Reference<uno::XComponentContext> xComponentContext
= ::cppu::defaultBootstrap_InitialComponentContext();
xMSF = uno::Reference<lang::XMultiServiceFactory>
( xComponentContext->getServiceManager(), uno::UNO_QUERY );
if( !xMSF.is() )
(xComponentContext->getServiceManager(), uno::UNO_QUERY);
if(!xMSF.is())
Application::Abort("Bootstrap failure - no service manager");
::comphelper::setProcessServiceFactory( xMSF );
::comphelper::setProcessServiceFactory(xMSF);
}
catch (const uno::Exception &e)
{
@@ -857,8 +871,8 @@ protected:
{
uno::Reference< lang::XComponent >(
comphelper::getProcessComponentContext(),
uno::UNO_QUERY_THROW )-> dispose();
::comphelper::setProcessServiceFactory( NULL );
uno::UNO_QUERY_THROW)-> dispose();
::comphelper::setProcessServiceFactory(NULL);
}
};