/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <sal/config.h>
#include <memory>
#include <thread>
#include <config_features.h>
#include <math.h>
#include <rtl/math.hxx>
#include <sal/log.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/random.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/registry/XSimpleRegistry.hpp>
#include <com/sun/star/ucb/UniversalContentBroker.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/container/XNameAccess.hpp>
#include <o3tl/safeint.hxx>
#include <osl/time.h>
#include <vcl/gradient.hxx>
#include <vcl/vclmain.hxx>
#include <vcl/layout.hxx>
#include <vcl/ptrstyle.hxx>
#include <salhelper/thread.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <tools/urlobj.hxx>
#include <tools/stream.hxx>
#include <vcl/svapp.hxx>
#include <vcl/wrkwin.hxx>
#include <vcl/virdev.hxx>
#include <vcl/graphicfilter.hxx>
#include <vcl/toolkit/button.hxx>
#include <vcl/toolkit/combobox.hxx>
#include <vcl/toolbox.hxx>
#include <vcl/toolkit/floatwin.hxx>
#include <vcl/help.hxx>
#include <vcl/kernarray.hxx>
#include <vcl/menu.hxx>
#include <vcl/ImageTree.hxx>
#include <vcl/bitmap/BitmapEmbossGreyFilter.hxx>
#include <vcl/BitmapWriteAccess.hxx>
#include <basegfx/numeric/ftools.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <framework/desktop.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <i18nlangtag/mslangid.hxx>
#define FIXME_SELF_INTERSECTING_WORKING 0
#define FIXME_BOUNCE_BUTTON 0
#define THUMB_REPEAT_FACTOR 10
using namespace com::sun::star;
namespace {
double getTimeNow()
{
TimeValue aValue;
osl_getSystemTime(&aValue);
return static_cast<double>(aValue.Seconds) * 1000 +
static_cast<double>(aValue.Nanosec) / (1000*1000);
}
}
namespace {
enum RenderStyle {
RENDER_THUMB, // small view <n> to a page
RENDER_EXPANDED, // expanded view of this renderer
};
class DemoRenderer
{
Bitmap maIntroBW;
BitmapEx maIntro;
int mnSegmentsX;
int mnSegmentsY;
struct RenderContext {
RenderStyle meStyle;
bool mbVDev;
DemoRenderer *mpDemoRenderer;
Size maSize;
};
struct RegionRenderer {
public:
RegionRenderer() :
sumTime(0),
countTime(0)
{ }
virtual ~RegionRenderer() {}
virtual OUString getName() = 0;
virtual sal_uInt16 getAccelerator() = 0;
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) = 0;
// repeating count for profiling (to exceed the poor time resolution on Windows)
virtual sal_uInt16 getTestRepeatCount() = 0;
#define RENDER_DETAILS(name,key,repeat) \
virtual OUString getName() override \
{ return u"" SAL_STRINGIFY(name) ""_ustr; } \
virtual sal_uInt16 getAccelerator() override \
{ return key; } \
virtual sal_uInt16 getTestRepeatCount() override \
{ return repeat; }
double sumTime;
int countTime;
};
std::vector< RegionRenderer * > maRenderers;
sal_Int32 mnSelectedRenderer;
sal_Int32 iterCount;
void InitRenderers();
public:
DemoRenderer() : mnSegmentsX(0)
, mnSegmentsY(0)
, mnSelectedRenderer(-1)
, iterCount(0)
#if FIXME_BOUNCE_BUTTON
, mpButton(NULL)
, mpButtonWin(NULL)
, mnBounceX(1)
, mnBounceY(1)
#endif
{
if (!Application::LoadBrandBitmap(u"intro", maIntro))
Application::Abort(u"Failed to load intro image"_ustr);
maIntroBW = maIntro.GetBitmap();
BitmapEx aTmpBmpEx(maIntroBW);
BitmapFilter::Filter(aTmpBmpEx, BitmapEmbossGreyFilter(0_deg100, 0_deg100));
maIntroBW = aTmpBmpEx.GetBitmap();
InitRenderers();
mnSegmentsY = rtl::math::round(std::sqrt(maRenderers.size()), 0,
rtl_math_RoundingMode_Down);
mnSegmentsX = (maRenderers.size() + mnSegmentsY - 1)/mnSegmentsY;
}
OUString getRendererList();
double getAndResetBenchmark(RenderStyle style);
void selectRenderer(std::u16string_view rName);
int selectNextRenderer();
void setIterCount(sal_Int32 iterCount);
sal_Int32 getIterCount() const;
void addTime(int i, double t);
Size maSize;
void SetSizePixel(const Size &rSize) { maSize = rSize; }
const Size& GetSizePixel() const { return maSize; }
// more of a 'Window' concept - push upwards ?
#if FIXME_BOUNCE_BUTTON
// Bouncing windows on click ...
PushButton *mpButton;
FloatingWindow *mpButtonWin;
AutoTimer maBounce;
int mnBounceX, mnBounceY;
DECL_LINK(BounceTimerCb, Timer*, void);
#endif
bool MouseButtonDown(const MouseEvent& rMEvt);
void KeyInput(const KeyEvent& rKEvt);
static std::vector<tools::Rectangle> partition(const tools::Rectangle &rRect, int nX, int nY)
{
std::vector<tools::Rectangle> aRegions = partition(rRect.GetSize(), nX, nY);
for (auto & region : aRegions)
region.Move(rRect.Left(), rRect.Top());
return aRegions;
}
static std::vector<tools::Rectangle> partition(const RenderContext &rCtx, int nX, int nY)
{
return partition(rCtx.maSize, nX, nY);
}
static std::vector<tools::Rectangle> partition(Size aSize, int nX, int nY)
{
tools::Rectangle r;
std::vector<tools::Rectangle> aRegions;
// Make small cleared area for these guys
tools::Long nBorderSize = std::min(aSize.Height() / 32, aSize.Width() / 32);
tools::Long nBoxWidth = (aSize.Width() - nBorderSize*(nX+1)) / nX;
tools::Long nBoxHeight = (aSize.Height() - nBorderSize*(nY+1)) / nY;
for (int y = 0; y < nY; y++)
{
for (int x = 0; x < nX; x++)
{
r.SetPos(Point(nBorderSize + (nBorderSize + nBoxWidth) * x,
nBorderSize + (nBorderSize + nBoxHeight) * y));
r.SetSize(Size(nBoxWidth, nBoxHeight));
aRegions.push_back(r);
}
}
return aRegions;
}
static void clearRects(OutputDevice &rDev, std::vector<tools::Rectangle> &rRects)
{
for (size_t i = 0; i < rRects.size(); i++)
{
// knock up a nice little border
rDev.SetLineColor(COL_GRAY);
rDev.SetFillColor(COL_LIGHTGRAY);
if (i % 2)
{
int nBorderSize = rRects[i].GetWidth() / 5;
rDev.DrawRect(rRects[i], nBorderSize, nBorderSize);
}
else
rDev.DrawRect(rRects[i]);
}
}
static void drawBackground(OutputDevice &rDev, const tools::Rectangle& r)
{
rDev.Erase();
Gradient aGradient;
aGradient.SetStartColor(COL_BLUE);
aGradient.SetEndColor(COL_GREEN);
aGradient.SetStyle(css::awt::GradientStyle_LINEAR);
rDev.DrawGradient(r, aGradient);
}
struct DrawLines : public RegionRenderer
{
RENDER_DETAILS(lines,KEY_L,100)
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
if (rCtx.meStyle == RENDER_EXPANDED)
{
AntialiasingFlags nOldAA = rDev.GetAntialiasing();
rDev.SetAntialiasing(AntialiasingFlags::Enable);
std::vector<tools::Rectangle> aRegions(DemoRenderer::partition(rCtx, 4, 4));
DemoRenderer::clearRects(rDev, aRegions);
#if 0 // FIXME: get this through to the backend ...
double nTransparency[] = {
1.0, 1.0, 1.0, 1.0,
0.8, 0.8, 0.8, 0.8,
0.5, 0.5, 0.5, 0.5,
0.1, 0.1, 0.1, 0.1
};
#endif
drawing::LineCap const eLineCaps[] = {
drawing::LineCap_BUTT, drawing::LineCap_ROUND, drawing::LineCap_SQUARE, drawing::LineCap_BUTT,
drawing::LineCap_BUTT, drawing::LineCap_ROUND, drawing::LineCap_SQUARE, drawing::LineCap_BUTT,
drawing::LineCap_BUTT, drawing::LineCap_ROUND, drawing::LineCap_SQUARE, drawing::LineCap_BUTT,
drawing::LineCap_BUTT, drawing::LineCap_ROUND, drawing::LineCap_SQUARE, drawing::LineCap_BUTT
};
basegfx::B2DLineJoin const eJoins[] = {
basegfx::B2DLineJoin::NONE, basegfx::B2DLineJoin::Bevel, basegfx::B2DLineJoin::Miter, basegfx::B2DLineJoin::Round,
basegfx::B2DLineJoin::NONE, basegfx::B2DLineJoin::Bevel, basegfx::B2DLineJoin::Miter, basegfx::B2DLineJoin::Round,
basegfx::B2DLineJoin::NONE, basegfx::B2DLineJoin::Bevel, basegfx::B2DLineJoin::Miter, basegfx::B2DLineJoin::Round,
basegfx::B2DLineJoin::NONE, basegfx::B2DLineJoin::Bevel, basegfx::B2DLineJoin::Miter, basegfx::B2DLineJoin::Round
};
double const aLineWidths[] = {
10.0, 15.0, 20.0, 10.0,
10.0, 15.0, 20.0, 10.0,
10.0, 15.0, 20.0, 10.0,
0.1, 1.0, 10.0, 50.0
};
for (size_t i = 0; i < aRegions.size(); i++)
{
// Half of them not-anti-aliased ..
if (i >= aRegions.size()/2)
rDev.SetAntialiasing(nOldAA);
static const struct {
double nX, nY;
} aPoints[] = {
{ 0.2, 0.2 }, { 0.8, 0.3 }, { 0.7, 0.8 }
};
rDev.SetLineColor(COL_BLACK);
basegfx::B2DPolygon aPoly;
tools::Rectangle aSub(aRegions[i]);
for (const auto& rPoint : aPoints)
{
aPoly.append(basegfx::B2DPoint(aSub.Left() + aSub.GetWidth() * rPoint.nX,
aSub.Top() + aSub.GetHeight() * rPoint.nY));
}
rDev.DrawPolyLine(aPoly, aLineWidths[i], eJoins[i], eLineCaps[i]);
}
}
else
{
rDev.SetFillColor(COL_LIGHTRED);
rDev.SetLineColor(COL_BLACK);
rDev.DrawRect(r);
for(tools::Long i=0; i<r.GetHeight(); i+=15)
rDev.DrawLine(Point(r.Left(), r.Top()+i), Point(r.Right(), r.Bottom()-i));
for(tools::Long i=0; i<r.GetWidth(); i+=15)
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);
Point aCenter((r.Left() + r.Right())/2 - 4,
(r.Top() + r.Bottom())/2 - 4);
for(int i=0; i<8; i++)
{
rDev.DrawPixel(aCenter, aLastPixel);
aLastPixel = rDev.GetPixel(aCenter);
aCenter.Move(1,1);
}
}
}
};
struct DrawText : public RegionRenderer
{
RENDER_DETAILS(text,KEY_T,1)
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
if (rCtx.meStyle == RENDER_EXPANDED)
{
std::vector<tools::Rectangle> aToplevelRegions(
DemoRenderer::partition(rCtx, 1, 3));
std::vector<tools::Rectangle> aSubRegions(
DemoRenderer::partition(aToplevelRegions[0], 4, 2));
tools::Rectangle aBottom(aToplevelRegions[1].TopLeft(),
aToplevelRegions[2].BottomRight());
DemoRenderer::clearRects(rDev,aSubRegions);
static struct {
bool mbClip;
bool mbArabicText;
bool mbRotate;
} const aRenderData[] = {
{ false, false, false },
{ false, true, false },
{ false, true, true },
{ false, false, true },
{ true, false, true },
{ true, true, true },
{ true, true, false },
{ true, false, false },
};
size_t i = 0;
for (int y = 0; y < 2; y++)
{
for (int x = 0; x < 4; x++)
{
assert(i < std::size(aRenderData));
drawText(rDev, aSubRegions[i], aRenderData[i].mbClip,
aRenderData[i].mbArabicText, aRenderData[i].mbRotate);
i++;
}
}
drawComplex(rDev, aBottom);
}
else
{
drawText(rDev, r, false, false, false);
}
}
static void drawText (OutputDevice &rDev, tools::Rectangle r, bool bClip, bool bArabicText, bool bRotate)
{
rDev.SetClipRegion( vcl::Region(r) );
OUString aText;
// To have more text displayed one after the other (overlapping, and in different colours), then
// change this value
const int nPrintNumCopies=1;
if (bArabicText)
{
const unsigned char pTextUTF8[] = {
0xd9, 0x88, 0xd8, 0xa7, 0xd8, 0xad, 0xd9, 0x90,
0xd8, 0xaf, 0xd9, 0x92, 0x20, 0xd8, 0xa5, 0xd8,
0xab, 0xd9, 0x8d, 0xd9, 0x86, 0xd9, 0x8a, 0xd9,
0x86, 0x20, 0xd8, 0xab, 0xd9, 0x84, 0xd8, 0xa7,
0xd8, 0xab, 0xd8, 0xa9, 0xd9, 0x8c, 0x00
};
aText = OUString(reinterpret_cast<char const *>(pTextUTF8),
SAL_N_ELEMENTS( pTextUTF8 ) - 1,
RTL_TEXTENCODING_UTF8);
}
else
aText = "Click any rect to zoom!!!!";
std::vector<OUString> aFontNames =
{
u"Times"_ustr,
u"Liberation Sans"_ustr,
u"Arial"_ustr,
u"Linux Biolinum G"_ustr,
u"Linux Libertine Display G"_ustr
};
static Color const nCols[] = {
COL_BLACK, COL_BLUE, COL_GREEN, COL_CYAN, COL_RED, COL_MAGENTA,
COL_BROWN, COL_GRAY, COL_LIGHTGRAY, COL_LIGHTBLUE, COL_LIGHTGREEN,
COL_LIGHTCYAN, COL_LIGHTRED, COL_LIGHTMAGENTA, COL_YELLOW, COL_WHITE
};
if (bClip && !bRotate)
{
// only show the first quarter of the text
tools::Rectangle aRect( r.TopLeft(), Size( r.GetWidth()/2, r.GetHeight()/2 ) );
rDev.SetClipRegion( vcl::Region( aRect ) );
}
for (int i = 1; i < nPrintNumCopies+1; i++)
{
int nFontHeight=0, nFontIndex=0, nFontColorIndex=0;
if (nPrintNumCopies == 1)
{
float const nFontMagnitude = 0.25f;
// random font size to avoid buffering
nFontHeight = 1 + nFontMagnitude * (0.9 + comphelper::rng::uniform_real_distribution(0.0, std::nextafter(0.1, DBL_MAX))) * (r.Bottom() - r.Top());
nFontIndex=0;
nFontColorIndex=0;
}
else
{
// random font size to avoid buffering
nFontHeight = 1 + i * (0.9 + comphelper::rng::uniform_real_distribution(0.0, std::nextafter(0.1, DBL_MAX))) * (r.Top() - r.Bottom()) / nPrintNumCopies;
nFontIndex = (i % aFontNames.size());
nFontColorIndex=(i % aFontNames.size());
}
rDev.SetTextColor(nCols[nFontColorIndex]);
vcl::Font aFont( aFontNames[nFontIndex], Size(0, nFontHeight ));
if (bRotate)
{
tools::Rectangle aFontRect = r;
int nHeight = r.GetHeight();
// move the text to the bottom of the bounding rect before rotating
aFontRect.AdjustTop(nHeight/2 );
aFontRect.AdjustBottom(nHeight );
aFont.SetOrientation(450_deg10); // 45 degrees
rDev.SetFont(aFont);
rDev.DrawText(aFontRect, aText);
if (bClip)
{
tools::Rectangle aClipRect( Point( r.Left(), r.Top() + ( r.GetHeight()/2 ) ) , Size( r.GetWidth()/2, r.GetHeight()/2 ) );
rDev.SetClipRegion( vcl::Region( aClipRect ) );
}
else
rDev.SetClipRegion( vcl::Region(r) );
}
else
{
rDev.SetFont(aFont);
rDev.DrawText(r, aText);
}
}
rDev.SetClipRegion();
}
static void drawComplex (OutputDevice &rDev, tools::Rectangle r)
{
const unsigned char pInvalid[] = { 0xfe, 0x1f, 0 };
const unsigned char pDiacritic1[] = { 0x61, 0xcc, 0x8a, 0xcc, 0x8c, 0 };
const unsigned char pDiacritic2[] = { 0x61, 0xcc, 0x88, 0xcc, 0x86, 0 };
const unsigned char pDiacritic3[] = { 0x61, 0xcc, 0x8b, 0xcc, 0x87, 0 };
const unsigned char pJustification[] = {
0x64, 0x20, 0xc3, 0xa1, 0xc3, 0xa9, 0x77, 0xc4, 0x8d,
0xc5, 0xa1, 0xc3, 0xbd, 0xc5, 0x99, 0x20, 0xc4, 0x9b, 0
};
const unsigned char pEmojis[] = {
0xf0, 0x9f, 0x8d, 0x80, 0xf0, 0x9f, 0x91, 0x98,
0xf0, 0x9f, 0x92, 0x8a, 0xf0, 0x9f, 0x92, 0x99,
0xf0, 0x9f, 0x92, 0xa4, 0xf0, 0x9f, 0x94, 0x90, 0
};
const unsigned char pThreeBowlG[] = {
0xe2, 0x9a, 0x82, 0xe2, 0x99, 0xa8, 0xc4, 0x9e, 0
};
const unsigned char pWavesAndDomino[] = {
0xe2, 0x99, 0x92, 0xf0, 0x9f, 0x81, 0xa0,
0xf0, 0x9f, 0x82, 0x93, 0
};
const unsigned char pSpadesAndBits[] = {
0xf0, 0x9f, 0x82, 0xa1, 0xc2, 0xa2, 0xc2, 0xa2, 0
};
static struct {
const char *mpFont;
const char *mpString;
} const aRuns[] = {
#define SET(font,string) { font, reinterpret_cast<const char *>(string) }
{"sans", "a"}, // logical font - no 'sans' font.
{"opensymbol", "#$%"}, // font fallback - $ is missing.
SET("sans", pInvalid), // unicode invalid character
// tdf#96266 - stacking diacritics
SET("carlito", pDiacritic1),
SET("carlito", pDiacritic2),
SET("carlito", pDiacritic3),
SET("liberation sans", pDiacritic1),
SET("liberation sans", pDiacritic2),
SET("liberation sans", pDiacritic3),
SET("liberation sans", pDiacritic3),
// tdf#95222 - justification issue
// - FIXME: replicate justification
SET("gentium basic", pJustification),
// tdf#97319 - Unicode beyond BMP; SMP & Plane 2
SET("symbola", pEmojis),
SET("symbola", pThreeBowlG),
SET("symbola", pWavesAndDomino),
SET("symbola", pSpadesAndBits),
};
// Nice clean white background
rDev.DrawWallpaper(r, Wallpaper(COL_WHITE));
rDev.SetClipRegion(vcl::Region(r));
Point aPos(r.Left(), r.Top()+20);
tools::Long nMaxTextHeight = 0;
for (size_t i = 0; i < std::size(aRuns); ++i)
{
// Legend
vcl::Font aIndexFont(u"sans"_ustr, Size(0,20));
aIndexFont.SetColor( COL_BLACK);
tools::Rectangle aTextRect;
rDev.SetFont(aIndexFont);
OUString aText = OUString::number(i) + ".";
rDev.DrawText(aPos, aText);
if (rDev.GetTextBoundRect(aTextRect, aText))
aPos.Move(aTextRect.GetWidth() + 8, 0);
// Text
FontWeight aWeights[] = { WEIGHT_NORMAL,
WEIGHT_BOLD,
WEIGHT_NORMAL };
FontItalic const aItalics[] = { ITALIC_NONE,
ITALIC_NONE,
ITALIC_NORMAL };
vcl::Font aFont(OUString::createFromAscii(
aRuns[i].mpFont),
Size(0,42));
aFont.SetColor(COL_BLACK);
for (size_t j = 0; j < std::size(aWeights); ++j)
{
aFont.SetItalic(aItalics[j]);
aFont.SetWeight(aWeights[j]);
rDev.SetFont(aFont);
OUString aString(aRuns[i].mpString,
strlen(aRuns[i].mpString),
RTL_TEXTENCODING_UTF8);
tools::Long nNewX = drawStringBox(rDev, aPos, aString,
nMaxTextHeight);
aPos.setX( nNewX );
if (aPos.X() >= r.Right())
{
aPos = Point(r.Left(), aPos.Y() + nMaxTextHeight + 15);
nMaxTextHeight = 0;
if(j>0)
j--; // re-render the last point.
}
if (aPos.Y() > r.Bottom())
break;
}
if (aPos.Y() > r.Bottom())
break;
}
rDev.SetClipRegion();
}
// render text, bbox, DX arrays etc.
static tools::Long drawStringBox(OutputDevice &rDev, Point aPos,
const OUString &aText,
tools::Long &nMaxTextHeight)
{
rDev.Push();
{
tools::Rectangle aTextRect;
rDev.DrawText(aPos,aText);
if (rDev.GetTextBoundRect(aTextRect, aText))
{
aTextRect.Move(aPos.X(), aPos.Y());
rDev.SetFillColor();
rDev.SetLineColor(COL_BLACK);
rDev.DrawRect(aTextRect);
if (aTextRect.GetHeight() > nMaxTextHeight)
nMaxTextHeight = aTextRect.GetHeight();
// This should intersect with the text
tools::Rectangle aInnerRect(
aTextRect.Left()+1, aTextRect.Top()+1,
aTextRect.Right()-1, aTextRect.Bottom()-1);
rDev.SetLineColor(COL_WHITE);
rDev.SetRasterOp(RasterOp::Xor);
rDev.DrawRect(aInnerRect);
rDev.SetRasterOp(RasterOp::OverPaint);
}
// DX array rendering
KernArray aItems;
rDev.GetTextArray(aText, &aItems);
for (tools::Long j = 0; j < aText.getLength(); ++j)
{
Point aTop = aTextRect.TopLeft();
Point aBottom = aTop;
aTop.Move(aItems[j], 0);
aBottom.Move(aItems[j], aTextRect.GetHeight());
rDev.SetLineColor(COL_RED);
rDev.SetRasterOp(RasterOp::Xor);
rDev.DrawLine(aTop,aBottom);
rDev.SetRasterOp(RasterOp::OverPaint);
}
aPos.Move(aTextRect.GetWidth() + 16, 0);
}
rDev.Pop();
return aPos.X();
}
};
struct DrawCheckered : public RegionRenderer
{
RENDER_DETAILS(checks,KEY_C,20)
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
if (rCtx.meStyle == RENDER_EXPANDED)
{
std::vector<tools::Rectangle> aRegions(DemoRenderer::partition(rCtx, 2, 2));
for (size_t i = 0; i < aRegions.size(); i++)
{
vcl::Region aRegion;
tools::Rectangle aSub(aRegions[i]);
tools::Rectangle aSmaller(aSub);
aSmaller.Move(10,10);
aSmaller.setWidth(aSmaller.getOpenWidth()-20);
aSmaller.setHeight(aSmaller.getOpenHeight()-24);
switch (i) {
case 0:
aRegion = vcl::Region(aSub);
break;
case 1:
aRegion = vcl::Region(aSmaller);
aRegion.XOr(aSub);
break;
case 2:
{
tools::Polygon aPoly(aSub);
aPoly.Rotate(aSub.Center(), 450_deg10);
aPoly.Clip(aSmaller);
aRegion = vcl::Region(aPoly);
break;
}
case 3:
{
tools::PolyPolygon aPolyPoly;
sal_Int32 nTW = aSub.GetWidth()/6;
sal_Int32 nTH = aSub.GetHeight()/6;
tools::Rectangle aTiny(Point(4, 4), Size(nTW*2, nTH*2));
aPolyPoly.Insert( tools::Polygon(aTiny));
aTiny.Move(nTW*3, nTH*3);
aPolyPoly.Insert( tools::Polygon(aTiny));
aTiny.Move(nTW, nTH);
aPolyPoly.Insert( tools::Polygon(aTiny));
aRegion = vcl::Region(aPolyPoly);
break;
}
} // switch
rDev.SetClipRegion(aRegion);
rDev.DrawCheckered(aSub.TopLeft(), aSub.GetSize());
rDev.SetClipRegion();
}
}
else
{
rDev.DrawCheckered(r.TopLeft(), r.GetSize());
}
}
};
struct DrawPoly : public RegionRenderer
{
RENDER_DETAILS(poly,KEY_P,20)
DrawCheckered maCheckered;
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
maCheckered.RenderRegion(rDev, r, rCtx);
tools::Long nDx = r.GetWidth()/20;
tools::Long nDy = r.GetHeight()/20;
tools::Rectangle aShrunk(r);
aShrunk.Move(nDx, nDy);
aShrunk.SetSize(Size(r.GetWidth()-nDx*2,
r.GetHeight()-nDy*2));
tools::Polygon aPoly(aShrunk);
tools::PolyPolygon aPPoly(aPoly);
rDev.SetLineColor(COL_RED);
rDev.SetFillColor(COL_RED);
// This hits the optional 'drawPolyPolygon' code-path
rDev.DrawTransparent(aPPoly, 64);
}
};
struct DrawEllipse : public RegionRenderer
{
RENDER_DETAILS(ellipse,KEY_E,500)
static void doInvert(OutputDevice &rDev, const tools::Rectangle &r,
InvertFlags nFlags)
{
rDev.Invert(r, nFlags);
if (r.GetWidth() > 10 && r.GetHeight() > 10)
{
tools::Rectangle aSmall(r.Center()-Point(4,4), Size(8,8));
rDev.Invert(aSmall,nFlags);
}
}
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
rDev.SetLineColor(COL_RED);
rDev.SetFillColor(COL_GREEN);
rDev.DrawEllipse(r);
if (rCtx.meStyle == RENDER_EXPANDED)
{
auto aRegions = partition(rCtx, 2, 2);
doInvert(rDev, aRegions[0], InvertFlags::NONE);
rDev.DrawText(aRegions[0], u"InvertFlags::NONE"_ustr);
doInvert(rDev, aRegions[1], InvertFlags::N50);
rDev.DrawText(aRegions[1], u"InvertFlags::N50"_ustr);
doInvert(rDev, aRegions[3], InvertFlags::TrackFrame);
rDev.DrawText(aRegions[3], u"InvertFlags::TrackFrame"_ustr);
}
}
};
struct DrawGradient : public RegionRenderer
{
RENDER_DETAILS(gradient,KEY_G,50)
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
if (rCtx.meStyle == RENDER_EXPANDED)
{
std::vector<tools::Rectangle> aRegions(DemoRenderer::partition(rCtx,5, 4));
static Color const nStartCols[] = {
COL_RED, COL_RED, COL_RED, COL_GREEN, COL_GREEN,
COL_BLUE, COL_BLUE, COL_BLUE, COL_CYAN, COL_CYAN,
COL_BLACK, COL_LIGHTGRAY, COL_WHITE, COL_BLUE, COL_CYAN,
COL_WHITE, COL_WHITE, COL_WHITE, COL_BLACK, COL_BLACK
};
static Color const nEndCols[] = {
COL_WHITE, COL_WHITE, COL_WHITE, COL_BLACK, COL_BLACK,
COL_RED, COL_RED, COL_RED, COL_GREEN, COL_GREEN,
COL_GRAY, COL_GRAY, COL_LIGHTGRAY, COL_LIGHTBLUE, COL_LIGHTCYAN,
COL_BLUE, COL_BLUE, COL_BLUE, COL_CYAN, COL_CYAN
};
css::awt::GradientStyle eStyles[] = {
css::awt::GradientStyle_LINEAR, css::awt::GradientStyle_AXIAL, css::awt::GradientStyle_RADIAL, css::awt::GradientStyle_ELLIPTICAL, css::awt::GradientStyle_SQUARE,
css::awt::GradientStyle_RECT, css::awt::GradientStyle::GradientStyle_MAKE_FIXED_SIZE, css::awt::GradientStyle_LINEAR, css::awt::GradientStyle_RADIAL, css::awt::GradientStyle_LINEAR,
css::awt::GradientStyle_LINEAR, css::awt::GradientStyle_AXIAL, css::awt::GradientStyle_RADIAL, css::awt::GradientStyle_ELLIPTICAL, css::awt::GradientStyle_SQUARE,
css::awt::GradientStyle_RECT, css::awt::GradientStyle::GradientStyle_MAKE_FIXED_SIZE, css::awt::GradientStyle_LINEAR, css::awt::GradientStyle_RADIAL, css::awt::GradientStyle_LINEAR
};
sal_uInt16 nAngles[] = {
0, 0, 0, 0, 0,
15, 30, 45, 60, 75,
90, 120, 135, 160, 180,
0, 0, 0, 0, 0
};
sal_uInt16 nBorders[] = {
0, 0, 0, 0, 0,
1, 10, 100, 10, 1,
0, 0, 0, 0, 0,
1, 10, 20, 10, 1,
0, 0, 0, 0, 0
};
DemoRenderer::clearRects(rDev, aRegions);
assert(aRegions.size() <= SAL_N_ELEMENTS(nStartCols));
assert(aRegions.size() <= SAL_N_ELEMENTS(nEndCols));
assert(aRegions.size() <= SAL_N_ELEMENTS(eStyles));
assert(aRegions.size() <= SAL_N_ELEMENTS(nAngles));
assert(aRegions.size() <= SAL_N_ELEMENTS(nBorders));
for (size_t i = 0; i < aRegions.size(); i++)
{
tools::Rectangle aSub = aRegions[i];
Gradient aGradient;
aGradient.SetStartColor(nStartCols[i]);
aGradient.SetEndColor(nEndCols[i]);
aGradient.SetStyle(eStyles[i]);
aGradient.SetAngle(Degree10(nAngles[i]));
aGradient.SetBorder(nBorders[i]);
rDev.DrawGradient(aSub, aGradient);
}
}
else
{
Gradient aGradient;
aGradient.SetStartColor(COL_YELLOW);
aGradient.SetEndColor(COL_RED);
aGradient.SetStyle(css::awt::GradientStyle_RECT);
aGradient.SetBorder(r.GetSize().Width()/20);
rDev.DrawGradient(r, aGradient);
}
}
};
struct DrawBitmap : public RegionRenderer
{
RENDER_DETAILS(bitmap,KEY_B,10)
// Simulate Page Borders rendering - which ultimately should
// be done with a shader / gradient
static void SimulateBorderStretch(OutputDevice &rDev, const tools::Rectangle& r)
{
BitmapEx aPageShadowMask(u"sw/res/page-shadow-mask.png"_ustr);
BitmapEx aRight(aPageShadowMask);
sal_Int32 nSlice = (aPageShadowMask.GetSizePixel().Width() - 3) / 4;
// a width x 1 slice
aRight.Crop(tools::Rectangle(Point((nSlice * 3) + 3, (nSlice * 2) + 1),
Size(nSlice, 1)));
AlphaMask aAlphaMask(aRight.GetBitmap());
Bitmap aBlockColor(aAlphaMask.GetSizePixel(), vcl::PixelFormat::N24_BPP);
aBlockColor.Erase(COL_RED);
BitmapEx aShadowStretch(aBlockColor, aAlphaMask);
Point aRenderPt(r.TopLeft());
tools::Long aSizes[] = { 200, 100, 200, 100, 50, 5, 2 };
// and yes - we really do this in the page border rendering code ...
for (const auto& rSize : aSizes)
{
aShadowStretch.Scale(Size(aShadowStretch.GetSizePixel().Width(), rSize),
BmpScaleFlag::Fast);
rDev.DrawBitmapEx(aRenderPt, aShadowStretch);
aRenderPt.Move(aShadowStretch.GetSizePixel().Width() + 4, 0);
}
AlphaMask aWholeMask(aPageShadowMask.GetBitmap());
aBlockColor = Bitmap(aPageShadowMask.GetSizePixel(), vcl::PixelFormat::N24_BPP);
aBlockColor.Erase(COL_GREEN);
BitmapEx aWhole(aBlockColor, aWholeMask);
aRenderPt = r.Center();
aRenderPt.Move(nSlice+1, 0);
// An offset background for alpha rendering
rDev.SetFillColor(COL_BLUE);
tools::Rectangle aSurround(r.Center(), aPageShadowMask.GetSizePixel());
rDev.DrawRect(aSurround);
rDev.DrawBitmapEx(aRenderPt, aWhole);
}
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
Bitmap aBitmap(rCtx.mpDemoRenderer->maIntroBW);
aBitmap.Scale(r.GetSize(), BmpScaleFlag::BestQuality);
rDev.DrawBitmap(r.TopLeft(), aBitmap);
SimulateBorderStretch(rDev, r);
}
};
struct DrawBitmapEx : public RegionRenderer
{
RENDER_DETAILS(bitmapex,KEY_X,2)
DrawCheckered maCheckered;
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
maCheckered.RenderRegion(rDev, r, rCtx);
BitmapEx aBitmap(rCtx.mpDemoRenderer->maIntro);
aBitmap.Scale(r.GetSize(), BmpScaleFlag::BestQuality);
AlphaMask aSemiTransp(aBitmap.GetSizePixel());
aSemiTransp.Erase(64);
rDev.DrawBitmapEx(r.TopLeft(), BitmapEx(aBitmap.GetBitmap(),
aSemiTransp));
}
};
struct DrawPolyPolygons : public RegionRenderer
{
RENDER_DETAILS(polypoly,KEY_N,100)
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &) override
{
static struct {
double nX, nY;
} const aPoints[] = { { 0.1, 0.1 }, { 0.9, 0.9 },
#if FIXME_SELF_INTERSECTING_WORKING
{ 0.9, 0.1 }, { 0.1, 0.9 },
{ 0.1, 0.1 }
#else
{ 0.1, 0.9 }, { 0.5, 0.5 },
{ 0.9, 0.1 }, { 0.1, 0.1 }
#endif
};
tools::PolyPolygon aPolyPoly;
// Render 4x polygons & aggregate into another PolyPolygon
for (int x = 0; x < 2; x++)
{
for (int y = 0; y < 2; y++)
{
tools::Rectangle aSubRect(r);
aSubRect.Move(x * r.GetWidth()/3, y * r.GetHeight()/3);
aSubRect.SetSize(Size(r.GetWidth()/2, r.GetHeight()/4));
tools::Polygon aPoly(std::size(aPoints));
for (size_t v = 0; v < std::size(aPoints); v++)
{
aPoly.SetPoint(Point(aSubRect.Left() +
aSubRect.GetWidth() * aPoints[v].nX,
aSubRect.Top() +
aSubRect.GetHeight() * aPoints[v].nY),
v);
}
rDev.SetLineColor(COL_YELLOW);
rDev.SetFillColor(COL_BLACK);
rDev.DrawPolygon(aPoly);
// now move and add to the polypolygon
aPoly.Move(0, r.GetHeight()/2);
aPolyPoly.Insert(aPoly);
}
}
rDev.SetLineColor(COL_LIGHTRED);
rDev.SetFillColor(COL_GREEN);
rDev.DrawTransparent(aPolyPoly, 50);
}
};
struct DrawClipped : public RegionRenderer
{
RENDER_DETAILS(clip,KEY_D,10)
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &) override
{
std::vector<tools::Rectangle> aRegions(DemoRenderer::partition(r, 2, 2));
const int nLimits[] = { 4, -100 };
for (int i = 0; i < 2; ++i)
{
sal_uInt16 nHue = 0;
rDev.Push(vcl::PushFlags::CLIPREGION);
tools::Rectangle aOuter = aRegions[i];
tools::Rectangle aInner = aOuter;
while (aInner.GetWidth() > nLimits[i] && aInner.GetHeight() > nLimits[i])
{
aInner.expand(-1);
rDev.SetClipRegion(vcl::Region(aInner));
rDev.SetFillColor(Color::HSBtoRGB(nHue, 75, 100));
nHue = (nHue + 97) % 360;
rDev.DrawRect(aOuter);
}
rDev.Pop();
}
{
sal_uInt16 nHue = 0;
tools::Rectangle aOuter = aRegions[2];
std::vector<tools::Rectangle> aPieces(DemoRenderer::partition(aOuter, 2, 2));
for (int j = 0; j < std::min(aOuter.GetWidth(), aOuter.GetHeight())/5; ++j)
{
rDev.Push(vcl::PushFlags::CLIPREGION);
vcl::Region aClipRegion;
for (int i = 0; i < 4; ++i)
{
aPieces[i].expand(-1);
aPieces[i].Move(2 - i/2, 2 - i/2);
aClipRegion.Union(aPieces[i]);
}
assert (aClipRegion.getRegionBand());
rDev.SetClipRegion(aClipRegion);
rDev.SetFillColor(Color::HSBtoRGB(nHue, 75, 75));
nHue = (nHue + 97) % 360;
rDev.DrawRect(aOuter);
rDev.Pop();
}
}
{
sal_uInt16 nHue = 0;
tools::Rectangle aOuter = aRegions[3];
std::vector<tools::Rectangle> aPieces(DemoRenderer::partition(aOuter, 2, 2));
bool bDone = false;
while (!bDone)
{
rDev.Push(vcl::PushFlags::CLIPREGION);
for (int i = 0; i < 4; ++i)
{
vcl::Region aClipRegion;
tools::Polygon aPoly;
switch (i) {
case 3:
case 0: // 45degree rectangle.
aPoly = tools::Polygon(aPieces[i]);
aPoly.Rotate(aPieces[i].Center(), 450_deg10);
break;
case 1: // arc
aPoly = tools::Polygon(aPieces[i],
aPieces[i].TopLeft(),
aPieces[i].BottomRight());
break;
case 2:
aPoly = tools::Polygon(aPieces[i],
aPieces[i].GetWidth()/5,
aPieces[i].GetHeight()/5);
aPoly.Rotate(aPieces[i].Center(), 450_deg10);
break;
}
aClipRegion = vcl::Region(aPoly);
aPieces[i].expand(-1);
aPieces[i].Move(2 - i/2, 2 - i/2);
bDone = aPieces[i].GetWidth() < 4 ||
aPieces[i].GetHeight() < 4;
if (!bDone)
{
assert (!aClipRegion.getRegionBand());
rDev.SetClipRegion(aClipRegion);
rDev.SetFillColor(Color::HSBtoRGB(nHue, 50, 75));
nHue = (nHue + 97) % 360;
rDev.DrawRect(aOuter);
}
}
rDev.Pop();
}
}
}
};
struct DrawToVirtualDevice : public RegionRenderer
{
RENDER_DETAILS(vdev,KEY_V,1)
enum RenderType {
RENDER_AS_BITMAP,
RENDER_AS_OUTDEV,
RENDER_AS_BITMAPEX,
RENDER_AS_ALPHA_OUTDEV
};
static void SizeAndRender(OutputDevice &rDev, const tools::Rectangle& r, RenderType eType,
const RenderContext &rCtx)
{
ScopedVclPtr<VirtualDevice> pNested;
if (static_cast<int>(eType) < RENDER_AS_BITMAPEX)
pNested = VclPtr<VirtualDevice>::Create(rDev).get();
else
pNested = VclPtr<VirtualDevice>::Create(rDev,DeviceFormat::WITH_ALPHA).get();
pNested->SetOutputSizePixel(r.GetSize());
tools::Rectangle aWhole(Point(0,0), r.GetSize());
// mini me
rCtx.mpDemoRenderer->drawToDevice(*pNested, r.GetSize(), true);
if (eType == RENDER_AS_BITMAP)
{
Bitmap aBitmap(pNested->GetBitmap(Point(0,0),aWhole.GetSize()));
rDev.DrawBitmap(r.TopLeft(), aBitmap);
}
else if (eType == RENDER_AS_BITMAPEX)
{
BitmapEx aBitmapEx(pNested->GetBitmapEx(Point(0,0),aWhole.GetSize()));
rDev.DrawBitmapEx(r.TopLeft(), aBitmapEx);
}
else if (eType == RENDER_AS_OUTDEV ||
eType == RENDER_AS_ALPHA_OUTDEV)
{
rDev.DrawOutDev(r.TopLeft(), r.GetSize(),
aWhole.TopLeft(), aWhole.GetSize(),
*pNested);
}
}
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
// avoid infinite recursion
if (rCtx.mbVDev)
return;
if (rCtx.meStyle == RENDER_EXPANDED)
{
std::vector<tools::Rectangle> aRegions(DemoRenderer::partition(rCtx,2, 2));
DemoRenderer::clearRects(rDev, aRegions);
RenderType const eRenderTypes[] { RENDER_AS_BITMAP, RENDER_AS_OUTDEV,
RENDER_AS_BITMAPEX, RENDER_AS_ALPHA_OUTDEV };
for (size_t i = 0; i < aRegions.size(); i++)
SizeAndRender(rDev, aRegions[i], eRenderTypes[i], rCtx);
}
else
SizeAndRender(rDev, r, RENDER_AS_BITMAP, rCtx);
}
};
struct DrawXOR : public RegionRenderer
{
RENDER_DETAILS(xor,KEY_X,1)
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
// avoid infinite recursion
if (rCtx.mbVDev)
return;
rDev.Push();
AntialiasingFlags nFlags = rDev.GetAntialiasing();
rDev.SetAntialiasing(nFlags & ~AntialiasingFlags::Enable);
rDev.SetRasterOp( RasterOp::Xor );
rCtx.mpDemoRenderer->drawThumbs(rDev, r, true);
rDev.Pop();
}
};
struct DrawIcons : public RegionRenderer
{
RENDER_DETAILS(icons,KEY_I,1)
std::vector<OUString> maIconNames;
std::vector<BitmapEx> maIcons;
bool bHasLoadedAll;
DrawIcons() : bHasLoadedAll(false)
{
// a few icons to start with
const char *pNames[] = {
"cmd/lc_openurl.png",
"cmd/lc_newdoc.png",
"cmd/lc_choosemacro.png",
"cmd/lc_save.png",
"cmd/lc_saveas.png",
"cmd/lc_importdialog.png",
"cmd/lc_sendmail.png",
"cmd/lc_editdoc.png",
"cmd/lc_print.png",
"cmd/lc_combobox.png",
"cmd/lc_insertformcombo.png",
"cmd/lc_printpreview.png",
"cmd/lc_cut.png",
"cmd/lc_copy.png",
"cmd/lc_paste.png",
"cmd/sc_autopilotmenu.png",
"cmd/lc_formatpaintbrush.png",
"cmd/lc_undo.png",
"cmd/lc_redo.png",
"cmd/lc_marks.png",
"cmd/lc_fieldnames.png",
"cmd/lc_hyperlinkdialog.png",
"cmd/lc_basicshapes.rectangle.png",
"cmd/lc_basicshapes.round-rectangle.png"
};
for (size_t i = 0; i < SAL_N_ELEMENTS(pNames); i++)
{
maIconNames.push_back(OUString::createFromAscii(pNames[i]));
maIcons.emplace_back(maIconNames[i]);
}
}
void LoadAllImages()
{
if (bHasLoadedAll)
return;
bHasLoadedAll = true;
css::uno::Reference<css::container::XNameAccess> xRef(ImageTree::get().getNameAccess());
const css::uno::Sequence< OUString > aAllIcons = xRef->getElementNames();
for (const auto& rIcon : aAllIcons)
{
if (rIcon.endsWithIgnoreAsciiCase("svg"))
continue; // too slow to load.
maIconNames.push_back(rIcon);
maIcons.emplace_back(rIcon);
}
}
void doDrawIcons(OutputDevice &rDev, tools::Rectangle r, bool bExpanded)
{
tools::Long nMaxH = 0;
Point p(r.LeftCenter());
size_t nToRender = maIcons.size();
if (!bExpanded && maIcons.size() > 64)
nToRender = 64;
for (size_t i = 0; i < nToRender; i++)
{
Size aSize(maIcons[i].GetSizePixel());
// sAL_DEBUG("Draw icon '" << maIconNames[i] << "'");
if (!(i % 4))
rDev.DrawBitmapEx(p, maIcons[i]);
else
{
basegfx::B2DHomMatrix aTransform;
aTransform.scale(aSize.Width(), aSize.Height());
switch (i % 4)
{
case 2:
aTransform.shearX(static_cast<double>((i >> 2) % 8) / 8);
aTransform.shearY(static_cast<double>((i >> 4) % 8) / 8);
break;
case 3:
aTransform.translate(-aSize.Width()/2, -aSize.Height()/2);
aTransform.rotate(i);
if (i & 0x100)
{
aTransform.shearX(static_cast<double>((i >> 2) % 8) / 8);
aTransform.shearY(static_cast<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 * 2 * M_PI * i / nToRender);
aTransform.translate(aSize.Width()/2, aSize.Height()/2);
break;
}
aTransform.translate(p.X(), p.Y());
rDev.DrawTransformedBitmapEx(aTransform, maIcons[i]);
}
// next position
p.Move(aSize.Width(), 0);
if (aSize.Height() > nMaxH)
nMaxH = aSize.Height();
if (p.X() >= r.Right()) // wrap to next line
{
p = Point(r.Left(), p.Y() + nMaxH);
nMaxH = 0;
}
if (p.Y() >= r.Bottom()) // re-start at middle
p = r.LeftCenter();
}
}
static BitmapEx AlphaRecovery(OutputDevice &rDev, Point aPt, BitmapEx const &aSrc)
{
// Compositing onto 2x colors beyond our control
ScopedVclPtrInstance< VirtualDevice > aWhite;
ScopedVclPtrInstance< VirtualDevice > aBlack;
aWhite->SetOutputSizePixel(aSrc.GetSizePixel());
aWhite->SetBackground(Wallpaper(COL_WHITE));
aWhite->Erase();
aBlack->SetOutputSizePixel(aSrc.GetSizePixel());
aBlack->SetBackground(Wallpaper(COL_BLACK));
aBlack->Erase();
aWhite->DrawBitmapEx(Point(), aSrc);
aBlack->DrawBitmapEx(Point(), aSrc);
// Now recover that alpha...
Bitmap aWhiteBmp = aWhite->GetBitmap(Point(),aSrc.GetSizePixel());
Bitmap aBlackBmp = aBlack->GetBitmap(Point(),aSrc.GetSizePixel());
AlphaMask aMask(aSrc.GetSizePixel());
Bitmap aRecovered(aSrc.GetSizePixel(), vcl::PixelFormat::N24_BPP);
{
BitmapScopedWriteAccess pMaskAcc(aMask);
BitmapScopedWriteAccess pRecAcc(aRecovered);
BitmapScopedReadAccess pAccW(aWhiteBmp); // a * pix + (1-a)
BitmapScopedReadAccess pAccB(aBlackBmp); // a * pix + 0
int nSizeX = aSrc.GetSizePixel().Width();
int nSizeY = aSrc.GetSizePixel().Height();
for (int y = 0; y < nSizeY; y++)
{
Scanline pScanlineMask = pMaskAcc->GetScanline( y );
Scanline pScanlineRec = pRecAcc->GetScanline( y );
Scanline pScanlineW = pAccW->GetScanline( y );
Scanline pScanlineB = pAccB->GetScanline( y );
for (int x = 0; x < nSizeX; x++)
{
BitmapColor aColW = pAccW->GetPixelFromData(pScanlineW,x);
BitmapColor aColB = pAccB->GetPixelFromData(pScanlineB,x);
tools::Long nAR = static_cast<tools::Long>(aColW.GetRed() - aColB.GetRed()); // (1-a)
tools::Long nAG = static_cast<tools::Long>(aColW.GetGreen() - aColB.GetGreen()); // (1-a)
tools::Long nAB = static_cast<tools::Long>(aColW.GetBlue() - aColB.GetBlue()); // (1-a)
#define CLAMP(a,b,c) (((a)<=(b))?(b):(((a)>=(c))?(c):(a)))
// we get the most precision from the largest delta
tools::Long nInverseAlpha = std::max(nAR, std::max(nAG, nAB)); // (1-a)
nInverseAlpha = CLAMP(nInverseAlpha, 0, 255);
tools::Long nAlpha = 255 - nInverseAlpha;
pMaskAcc->SetPixelOnData(pScanlineMask,x,BitmapColor(static_cast<sal_Int8>(CLAMP(nInverseAlpha,0,255))));
// now recover the pixels
tools::Long nR = (aColW.GetRed() + aColB.GetRed() - nInverseAlpha) * 128;
tools::Long nG = (aColW.GetGreen() + aColB.GetGreen() - nInverseAlpha) * 128;
tools::Long nB = (aColW.GetBlue() + aColB.GetBlue() - nInverseAlpha) * 128;
if (nAlpha == 0)
{ // doesn't matter what's behind transparency
nR = nG = nB = 0;
}
else
{
nR /= nAlpha; nG /= nAlpha; nB /= nAlpha;
}
pRecAcc->SetPixelOnData(pScanlineRec,x,BitmapColor(
static_cast<sal_uInt8>(CLAMP(nR,0,255)),
static_cast<sal_uInt8>(CLAMP(nG,0,255)),
static_cast<sal_uInt8>(CLAMP(nB,0,255))));
#undef CLAMP
}
}
}
rDev.DrawBitmap(aPt, aWhiteBmp);
aPt.Move(aSrc.GetSizePixel().Width(), 0);
rDev.DrawBitmap(aPt, aBlackBmp);
aPt.Move(aSrc.GetSizePixel().Width(), 0);
rDev.DrawBitmap(aPt, aRecovered);
aPt.Move(aSrc.GetSizePixel().Width(), 0);
rDev.DrawBitmap(aPt, aMask.GetBitmap());
aPt.Move(aSrc.GetSizePixel().Width(), 0);
return BitmapEx(aRecovered, aMask);
}
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &rCtx) override
{
if (rCtx.meStyle == RENDER_EXPANDED)
{
LoadAllImages();
Point aLocation(0,maIcons[0].GetSizePixel().Height() + 8);
for (size_t i = 0; i < maIcons.size(); i++)
{
BitmapEx aSrc = maIcons[i];
// original above
Point aAbove(aLocation);
aAbove.Move(0,-aSrc.GetSizePixel().Height() - 4);
rDev.DrawBitmapEx(aAbove, aSrc);
aAbove.Move(aSrc.GetSizePixel().Width(),0);
aAbove.Move(aSrc.GetSizePixel().Width(),0);
rDev.DrawBitmap(aAbove, aSrc.GetBitmap());
aAbove.Move(aSrc.GetSizePixel().Width(),0);
rDev.DrawBitmap(aAbove, aSrc.GetAlphaMask().GetBitmap());
// intermediates middle
BitmapEx aResult = AlphaRecovery(rDev, aLocation, aSrc);
// result below
Point aBelow(aLocation);
aBelow.Move(0,aResult.GetSizePixel().Height());
rDev.DrawBitmapEx(aBelow, aResult);
// mini convert test.
aBelow.Move(aResult.GetSizePixel().Width()+4,0);
rDev.DrawBitmapEx(aBelow, aResult);
Bitmap aGrey = aSrc.GetBitmap();
aGrey.Convert(BmpConversion::N8BitGreys);
rDev.DrawBitmap(aBelow, aGrey);
aBelow.Move(aGrey.GetSizePixel().Width(),0);
const BitmapEx& aGreyMask(aSrc);
rDev.DrawBitmapEx(aBelow, aGreyMask);
aLocation.Move(aSrc.GetSizePixel().Width()*6,0);
if (aLocation.X() > r.Right())
aLocation = Point(0,aLocation.Y()+aSrc.GetSizePixel().Height()*3+4);
}
// now go crazy with random foo
doDrawIcons(rDev, r, true);
}
else
{
doDrawIcons(rDev, r, false);
}
}
};
struct FetchDrawBitmap : public RegionRenderer
{
RENDER_DETAILS(fetchdraw,KEY_F,50)
virtual void RenderRegion(OutputDevice &rDev, tools::Rectangle r,
const RenderContext &) override
{
Bitmap aBitmap(rDev.GetBitmap(Point(0,0),rDev.GetOutputSizePixel()));
aBitmap.Scale(r.GetSize(), BmpScaleFlag::BestQuality);
rDev.DrawBitmap(r.TopLeft(), aBitmap);
}
};
void drawThumbs(vcl::RenderContext& rDev, tools::Rectangle aRect, bool bVDev)
{
RenderContext aCtx;
aCtx.meStyle = RENDER_THUMB;
aCtx.mbVDev = bVDev;
aCtx.mpDemoRenderer = this;
aCtx.maSize = aRect.GetSize();
std::vector<tools::Rectangle> aRegions(partition(aRect, mnSegmentsX, mnSegmentsY));
DemoRenderer::clearRects(rDev, aRegions);
for (size_t i = 0; i < maRenderers.size(); i++)
{
RegionRenderer * r = maRenderers[i];
rDev.SetClipRegion( vcl::Region( aRegions[i] ) );
// profiling?
if (getIterCount() > 0)
{
if (!bVDev)
{
double nStartTime = getTimeNow();
for (int j = 0; j < r->getTestRepeatCount() * THUMB_REPEAT_FACTOR; j++)
r->RenderRegion(rDev, aRegions[i], aCtx);
addTime(i, (getTimeNow() - nStartTime) / THUMB_REPEAT_FACTOR);
} else
for (int j = 0; j < r->getTestRepeatCount(); j++)
r->RenderRegion(rDev, aRegions[i], aCtx);
}
else
r->RenderRegion(rDev, aRegions[i], aCtx);
rDev.SetClipRegion();
}
}
void drawToDevice(vcl::RenderContext& rDev, Size aSize, bool bVDev)
{
RenderContext aCtx;
aCtx.mbVDev = bVDev;
aCtx.mpDemoRenderer = this;
aCtx.maSize = aSize;
tools::Rectangle aWholeWin(Point(0,0), rDev.GetOutputSizePixel());
drawBackground(rDev, aWholeWin);
if (!bVDev /* want everything in the vdev */ &&
mnSelectedRenderer >= 0 &&
o3tl::make_unsigned(mnSelectedRenderer) < maRenderers.size())
{
aCtx.meStyle = RENDER_EXPANDED;
RegionRenderer * r = maRenderers[mnSelectedRenderer];
// profiling?
if (getIterCount() > 0)
{
double nStartTime = getTimeNow();
for (int i = 0; i < r->getTestRepeatCount(); i++)
r->RenderRegion(rDev, aWholeWin, aCtx);
addTime(mnSelectedRenderer, getTimeNow() - nStartTime);
} else
r->RenderRegion(rDev, aWholeWin, aCtx);
}
else
drawThumbs(rDev, aWholeWin, bVDev);
}
std::vector<VclPtr<vcl::Window> > maInvalidates;
void addInvalidate(vcl::Window *pWindow) { maInvalidates.emplace_back(pWindow); };
void removeInvalidate(vcl::Window *pWindow)
{
auto aIt = std::find(maInvalidates.begin(), maInvalidates.end(), pWindow);
if (aIt != maInvalidates.end())
maInvalidates.erase(aIt);
}
void Invalidate()
{
for (auto const& invalidate : maInvalidates)
invalidate->Invalidate();
}
};
}
#if FIXME_BOUNCE_BUTTON
IMPL_LINK_NOARG(DemoRenderer,BounceTimerCb,Timer*,void)
{
mpButton->Check(mnBounceX>0);
mpButton->SetPressed(mnBounceY>0);
Point aCur = mpButtonWin->GetPosPixel();
static const int nMovePix = 10;
aCur.Move(mnBounceX * nMovePix, mnBounceX * nMovePix);
Size aWinSize = GetSizePixel();
if (aCur.X() <= 0 || aCur.X() >= aWinSize.Width())
mnBounceX *= -1;
if (aCur.Y() <= 0 || aCur.Y() >= aWinSize.Height())
mnBounceX *= -1;
mpButtonWin->SetPosPixel(aCur);
// All smoke and mirrors to test sub-region invalidation underneath
Rectangle aRect(aCur, mpButtonWin->GetSizePixel());
Invalidate(aRect);
}
#endif
void DemoRenderer::KeyInput(const KeyEvent &rKEvt)
{
sal_uInt16 nCode = rKEvt.GetKeyCode().GetCode();
// click to zoom out
if (mnSelectedRenderer >= 0)
{
if (nCode == KEY_ESCAPE || nCode == KEY_BACKSPACE)
{
mnSelectedRenderer = -1;
Invalidate();
return;
}
}
else
{
for (size_t i = 0; i < maRenderers.size(); i++)
{
if (nCode == maRenderers[i]->getAccelerator())
{
mnSelectedRenderer = i;
Invalidate();
return;
}
}
}
}
bool DemoRenderer::MouseButtonDown(const MouseEvent& rMEvt)
{
// click to zoom out
if (mnSelectedRenderer >= 0)
{
mnSelectedRenderer = -1;
Invalidate();
return true;
}
// click on a region to zoom into it
std::vector<tools::Rectangle> aRegions(partition(GetSizePixel(), mnSegmentsX, mnSegmentsY));
for (size_t i = 0; i < aRegions.size(); i++)
{
if (aRegions[i].Contains(rMEvt.GetPosPixel()))
{
mnSelectedRenderer = i;
Invalidate();
return true;
}
}
#if FIXME_BOUNCE_BUTTON
// otherwise bounce floating windows
if (!mpButton)
{
mpButtonWin = VclPtr<FloatingWindow>::Create(this);
mpButton = VclPtr<PushButton>::Create(mpButtonWin);
mpButton->SetSymbol(SymbolType::HELP);
mpButton->SetText("PushButton demo");
mpButton->SetPosSizePixel(Point(0,0), mpButton->GetOptimalSize());
mpButton->Show();
mpButtonWin->SetPosSizePixel(Point(0,0), mpButton->GetOptimalSize());
mpButtonWin->Show();
mnBounceX = 1; mnBounceX = 1;
maBounce.SetInvokeHandler(LINK(this,DemoRenderer,BounceTimerCb));
maBounce.SetTimeout(55);
maBounce.Start();
}
else
{
maBounce.Stop();
delete mpButtonWin;
mpButtonWin = NULL;
mpButton = NULL;
}
#endif
return false;
}
void DemoRenderer::InitRenderers()
{
maRenderers.push_back(new DrawLines);
maRenderers.push_back(new DrawText);
maRenderers.push_back(new DrawPoly);
maRenderers.push_back(new DrawEllipse);
maRenderers.push_back(new DrawCheckered);
maRenderers.push_back(new DrawBitmapEx);
maRenderers.push_back(new DrawBitmap);
maRenderers.push_back(new DrawGradient);
maRenderers.push_back(new DrawPolyPolygons);
maRenderers.push_back(new DrawClipped);
maRenderers.push_back(new DrawToVirtualDevice);
maRenderers.push_back(new DrawXOR);
maRenderers.push_back(new DrawIcons());
maRenderers.push_back(new FetchDrawBitmap);
}
OUString DemoRenderer::getRendererList()
{
OUStringBuffer aBuf;
for (size_t i = 0; i < maRenderers.size(); i++)
{
aBuf.append(maRenderers[i]->getName());
aBuf.append(' ');
}
return aBuf.makeStringAndClear();
}
double DemoRenderer::getAndResetBenchmark(const RenderStyle style)
{
double geomean = 1.0;
fprintf(stderr, "Rendering: %s, Times (ms):\n", style == RENDER_THUMB ? "THUMB": "EXPANDED");
for (size_t i = 0; i < maRenderers.size(); i++)
{
double avgtime = maRenderers[i]->sumTime / maRenderers[i]->countTime;
geomean *= avgtime;
fprintf(stderr, "%s: %f (iteration: %d*%d*%d)\n",
OUStringToOString(maRenderers[i]->getName(),
RTL_TEXTENCODING_UTF8).getStr(), avgtime,
maRenderers[i]->countTime, maRenderers[i]->getTestRepeatCount(),
(style == RENDER_THUMB) ? THUMB_REPEAT_FACTOR : 1);
maRenderers[i]->sumTime = 0;
maRenderers[i]->countTime = 0;
}
geomean = pow(geomean, 1.0/maRenderers.size());
fprintf(stderr, "GEOMEAN_%s: %f\n", style == RENDER_THUMB ? "THUMB": "EXPANDED", geomean);
return geomean;
}
void DemoRenderer::setIterCount(sal_Int32 i)
{
iterCount = i;
}
sal_Int32 DemoRenderer::getIterCount() const
{
return iterCount;
}
void DemoRenderer::addTime(int i, double t)
{
maRenderers[i]->sumTime += t / maRenderers[i]->getTestRepeatCount();
maRenderers[i]->countTime++;
}
void DemoRenderer::selectRenderer(std::u16string_view rName )
{
for (size_t i = 0; i < maRenderers.size(); i++)
{
if (maRenderers[i]->getName() == rName)
{
mnSelectedRenderer = i;
Invalidate();
return;
}
}
}
int DemoRenderer::selectNextRenderer()
{
mnSelectedRenderer++;
if (mnSelectedRenderer == static_cast<signed>(maRenderers.size()))
mnSelectedRenderer = -1;
Invalidate();
return mnSelectedRenderer;
}
namespace {
class DemoWin : public WorkWindow
{
DemoRenderer &mrRenderer;
bool underTesting;
bool testThreads;
class RenderThread final : public salhelper::Thread {
DemoWin &mrWin;
sal_uInt32 const mnDelaySecs = 0;
public:
RenderThread(DemoWin &rWin, sal_uInt32 nDelaySecs)
: Thread("vcldemo render thread")
, mrWin(rWin)
, mnDelaySecs(nDelaySecs)
{
launch();
}
virtual ~RenderThread() override
{
join();
}
virtual void execute() override
{
std::this_thread::sleep_for(std::chrono::seconds(mnDelaySecs));
SolarMutexGuard aGuard;
fprintf (stderr, "render from a different thread\n");
mrWin.Invalidate();
}
};
rtl::Reference<RenderThread> mxThread;
public:
DemoWin(DemoRenderer &rRenderer, bool bThreads) :
WorkWindow(nullptr, WB_APP | WB_STDWORK),
mrRenderer(rRenderer),
testThreads(bThreads)
{
mrRenderer.addInvalidate(this);
underTesting = false;
}
virtual ~DemoWin() override
{
disposeOnce();
}
virtual void dispose() override
{
mxThread.clear();
mrRenderer.removeInvalidate(this);
WorkWindow::dispose();
}
virtual void MouseButtonDown(const MouseEvent& rMEvt) override
{
mrRenderer.SetSizePixel(GetSizePixel());
if (mrRenderer.MouseButtonDown(rMEvt))
return;
if (testThreads)
{ // render this window asynchronously in a new thread
sal_uInt32 nDelaySecs = 0;
if (rMEvt.GetButtons() & MOUSE_RIGHT)
nDelaySecs = 5;
mxThread = new RenderThread(*this, nDelaySecs);
}
else
{ // spawn another window
VclPtrInstance<DemoWin> pNewWin(mrRenderer, testThreads);
pNewWin->SetText(u"Another interactive VCL demo window"_ustr);
pNewWin->Show();
}
}
virtual void KeyInput(const KeyEvent& rKEvt) override
{
mrRenderer.SetSizePixel(GetSizePixel());
mrRenderer.KeyInput(rKEvt);
}
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override
{
mrRenderer.SetSizePixel(GetSizePixel());
fprintf(stderr, "DemoWin::Paint(%" SAL_PRIdINT64 ",%" SAL_PRIdINT64 ",%" SAL_PRIdINT64 ",%" SAL_PRIdINT64 ")\n", sal_Int64(rRect.Left()), sal_Int64(rRect.Top()), sal_Int64(rRect.getOpenWidth()), sal_Int64(rRect.getOpenHeight()));
if (mrRenderer.getIterCount() == 0)
mrRenderer.drawToDevice(rRenderContext, GetSizePixel(), false);
else
TestAndQuit(rRenderContext);
}
void TestAndQuit(vcl::RenderContext& rRenderContext)
{
if (underTesting)
return;
underTesting = true;
for (sal_Int32 i = 0; i < mrRenderer.getIterCount(); i++)
{
while (mrRenderer.selectNextRenderer() > -1)
{
mrRenderer.drawToDevice(rRenderContext, GetSizePixel(), false);
}
}
double expandedGEOMEAN = mrRenderer.getAndResetBenchmark(RENDER_EXPANDED);
for (sal_Int32 i = 0; i < mrRenderer.getIterCount(); i++)
mrRenderer.drawToDevice(rRenderContext, GetSizePixel(), false);
double thumbGEOMEAN = mrRenderer.getAndResetBenchmark(RENDER_THUMB);
fprintf(stderr, "GEOMEAN_TOTAL: %f\n", pow(thumbGEOMEAN * expandedGEOMEAN, 0.5));
Application::Quit();
}
};
struct PointerData {
PointerStyle eStyle;
const char * name;
};
}
const PointerData gvPointerData [] = {
{ PointerStyle::Null, "Null" },
{ PointerStyle::Magnify, "Magnify" },
{ PointerStyle::Fill, "Fill" },
{ PointerStyle::MoveData, "MoveData" },
{ PointerStyle::CopyData, "CopyData" },
{ PointerStyle::MoveFile, "MoveFile" },
{ PointerStyle::CopyFile, "CopyFile" },
{ PointerStyle::MoveFiles, "MoveFiles" },
{ PointerStyle::CopyFiles, "CopyFiles" },
{ PointerStyle::NotAllowed, "NotAllowed" },
{ PointerStyle::Rotate, "Rotate" },
{ PointerStyle::HShear, "HShear" },
{ PointerStyle::VShear, "VShear" },
{ PointerStyle::DrawLine, "DrawLine" },
{ PointerStyle::DrawRect, "DrawRect" },
{ PointerStyle::DrawPolygon, "DrawPolygon" },
{ PointerStyle::DrawBezier, "DrawBezier" },
{ PointerStyle::DrawArc, "DrawArc" },
{ PointerStyle::DrawPie, "DrawPie" },
{ PointerStyle::DrawCircleCut, "DrawCircleCut" },
{ PointerStyle::DrawEllipse, "DrawEllipse" },
{ PointerStyle::DrawConnect, "DrawConnect" },
{ PointerStyle::DrawText, "DrawText" },
{ PointerStyle::Mirror, "Mirror" },
{ PointerStyle::Crook, "Crook" },
{ PointerStyle::Crop, "Crop" },
{ PointerStyle::MovePoint, "MovePoint" },
{ PointerStyle::MoveBezierWeight, "MoveBezierWeight" },
{ PointerStyle::DrawFreehand, "DrawFreehand" },
{ PointerStyle::DrawCaption, "DrawCaption" },
{ PointerStyle::LinkData, "LinkData" },
{ PointerStyle::MoveDataLink, "MoveDataLink" },
{ PointerStyle::CopyDataLink, "CopyDataLink" },
{ PointerStyle::LinkFile, "LinkFile" },
{ PointerStyle::MoveFileLink, "MoveFileLink" },
{ PointerStyle::CopyFileLink, "CopyFileLink" },
{ PointerStyle::Chart, "Chart" },
{ PointerStyle::Detective, "Detective" },
{ PointerStyle::PivotCol, "PivotCol" },
{ PointerStyle::PivotRow, "PivotRow" },
{ PointerStyle::PivotField, "PivotField" },
{ PointerStyle::PivotDelete, "PivotDelete" },
{ PointerStyle::Chain, "Chain" },
{ PointerStyle::ChainNotAllowed, "ChainNotAllowed" },
{ PointerStyle::AutoScrollN, "AutoScrollN" },
{ PointerStyle::AutoScrollS, "AutoScrollS" },
{ PointerStyle::AutoScrollW, "AutoScrollW" },
{ PointerStyle::AutoScrollE, "AutoScrollE" },
{ PointerStyle::AutoScrollNW, "AutoScrollNW" },
{ PointerStyle::AutoScrollNE, "AutoScrollNE" },
{ PointerStyle::AutoScrollSW, "AutoScrollSW" },
{ PointerStyle::AutoScrollSE, "AutoScrollSE" },
{ PointerStyle::AutoScrollNS, "AutoScrollNS" },
{ PointerStyle::AutoScrollWE, "AutoScrollWE" },
{ PointerStyle::AutoScrollNSWE, "AutoScrollNSWE" },
{ PointerStyle::TextVertical, "TextVertical" },
{ PointerStyle::TabSelectS, "TabSelectS" },
{ PointerStyle::TabSelectE, "TabSelectE" },
{ PointerStyle::TabSelectSE, "TabSelectSE" },
{ PointerStyle::TabSelectW, "TabSelectW" },
{ PointerStyle::TabSelectSW, "TabSelectSW" },
{ PointerStyle::HideWhitespace, "HideWhitespace" },
{ PointerStyle::ShowWhitespace, "ShowWhitespace" },
{ PointerStyle::FatCross, "FatCross" },
};
namespace {
class DemoWidgets : public WorkWindow
{
VclPtr<MenuBar> mpBar;
VclPtr<VclBox> mpBox;
VclPtr<ToolBox> mpToolbox;
VclPtr<PushButton> mpButton;
std::vector<VclPtr<VclHBox>> mvCursorBoxes;
std::vector<VclPtr<PushButton>> mvCursorButtons;
DECL_LINK(CursorButtonClick, Button*, void);
public:
DemoWidgets() :
WorkWindow(nullptr, WB_APP | WB_STDWORK),
mpBox(VclPtrInstance<VclVBox>(this, false, 3)),
mpToolbox(VclPtrInstance<ToolBox>(mpBox.get())),
mpButton(VclPtrInstance<PushButton>(mpBox.get()))
{
SetText(u"VCL widget demo"_ustr);
Wallpaper aWallpaper(BitmapEx(u"sfx2/res/128x128_writer_doc-p.png"_ustr));
aWallpaper.SetStyle(WallpaperStyle::BottomRight);
aWallpaper.SetColor(COL_RED);
mpBox->SetBackground(aWallpaper);
mpBox->Show();
Help::EnableBalloonHelp();
mpToolbox->SetHelpText(u"Help text"_ustr);
mpToolbox->InsertItem(ToolBoxItemId(0), u"Toolbar item"_ustr, OUString());
mpToolbox->SetQuickHelpText(ToolBoxItemId(0), u"This is a tooltip popup"_ustr);
mpToolbox->InsertSeparator();
mpToolbox->Show();
mpButton->SetText(u"Click me; go on"_ustr);
mpButton->Show();
int i = 0;
VclHBox* pCurrentCursorHBox = nullptr;
constexpr int numButtonsPerRow = 9;
for (auto & rData : gvPointerData)
{
if (i % numButtonsPerRow == 0)
{
mvCursorBoxes.push_back(VclPtrInstance<VclHBox>(mpBox.get(), true, numButtonsPerRow));
pCurrentCursorHBox = mvCursorBoxes.back().get();
pCurrentCursorHBox->Show();
}
mvCursorButtons.emplace_back(VclPtrInstance<PushButton>(pCurrentCursorHBox));
PushButton& rButton = *mvCursorButtons.back();
rButton.SetText(OUString::createFromAscii(rData.name));
rButton.SetClickHdl(LINK(this,DemoWidgets,CursorButtonClick));
rButton.Show();
++i;
}
mpBar = VclPtr<MenuBar>::Create();
mpBar->InsertItem(0,u"File"_ustr);
VclPtrInstance<PopupMenu> pPopup;
pPopup->InsertItem(0,u"Item"_ustr);
mpBar->SetPopupMenu(0, pPopup);
SetMenuBar(mpBar);
Show();
}
virtual ~DemoWidgets() override { disposeOnce(); }
virtual void dispose() override
{
for (auto & p : mvCursorButtons)
p.disposeAndClear();
mvCursorButtons.clear();
for (auto & p : mvCursorBoxes)
p.disposeAndClear();
mvCursorBoxes.clear();
mpToolbox.disposeAndClear();
mpButton.disposeAndClear();
mpBox.disposeAndClear();
mpBar.disposeAndClear();
WorkWindow::dispose();
}
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) override
{
tools::Rectangle aWholeSize(Point(0, 0),GetOutputSizePixel());
vcl::Region aClip(aWholeSize);
tools::Rectangle aExclude(tools::Rectangle(Point(50,50),Size(100,100)));
aClip.Exclude(aExclude);
Wallpaper aWallpaper(COL_GREEN);
rRenderContext.Push(vcl::PushFlags::CLIPREGION);
rRenderContext.IntersectClipRegion(aClip);
rRenderContext.DrawWallpaper(aWholeSize, aWallpaper);
rRenderContext.Pop();
ScopedVclPtrInstance< VirtualDevice > pDev(*GetOutDev());
pDev->EnableRTL(IsRTLEnabled());
pDev->SetOutputSizePixel(aExclude.GetSize());
tools::Rectangle aSubRect(aWholeSize);
aSubRect.Move(-aExclude.Left(), -aExclude.Top());
pDev->DrawWallpaper(aSubRect, aWallpaper );
rRenderContext.DrawOutDev(aExclude.TopLeft(), aExclude.GetSize(),
Point( 0, 0 ), aExclude.GetSize(), *pDev );
}
};
}
IMPL_LINK(DemoWidgets, CursorButtonClick, Button*, pButton, void)
{
for (size_t i=0; i<SAL_N_ELEMENTS(gvPointerData); ++i)
{
if (mvCursorButtons[i].get() == pButton)
{
mpBox->SetPointer( gvPointerData[i].eStyle );
return;
}
}
assert(false);
}
namespace {
class DemoPopup : public FloatingWindow
{
public:
DemoPopup() : FloatingWindow( nullptr, WB_SYSTEMWINDOW|WB_TOOLTIPWIN)
{
SetType( WindowType::HELPTEXTWINDOW );
SetOutputSizePixel( Size( 300, 30 ) );
SetBackground(Wallpaper(COL_YELLOW));
Show( true, ShowFlags::NoActivate );
PaintImmediately();
}
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) override
{
Size aSize = GetOutputSizePixel();
tools::Rectangle aTextRect(Point(6, 6), aSize);
SetTextColor(COL_BLACK);
SetTextAlign(ALIGN_TOP);
rRenderContext.DrawText(aTextRect, u"This is a standalone help text test"_ustr,
DrawTextFlags::MultiLine|DrawTextFlags::WordBreak|
DrawTextFlags::Left|DrawTextFlags::Top);
rRenderContext.SetLineColor(COL_BLACK);
rRenderContext.SetFillColor();
rRenderContext.DrawRect( tools::Rectangle( Point(), aSize ) );
aSize.AdjustWidth( -2 );
aSize.AdjustHeight( -2 );
Color aColor( rRenderContext.GetLineColor() );
rRenderContext.SetLineColor( COL_GRAY );
rRenderContext.DrawRect( tools::Rectangle( Point( 1, 1 ), aSize ) );
rRenderContext.SetLineColor( aColor );
}
virtual void MouseButtonDown( const MouseEvent & ) override
{
Application::Quit();
}
};
}
namespace {
void renderFonts()
{
ScopedVclPtrInstance<VirtualDevice> xDevice;
Size aSize(1024, 1024);
xDevice->SetOutputSizePixel(aSize);
#if 0
for (auto & aFontName : aFontNames)
{
vcl::Font aFont(aFontName, Size(0,96));
aFont.Set(COL_BLACK);
xDevice->SetFont(aFont);
xDevice->Erase();
FontMetric aMetric = xDevice->GetFontMetric(aFont);
FontCharMapRef xMap;
if (xDevice->GetFontCharMap(xMap))
{
... iterate through glyphs ...
}
bool GetGlyphBoundRects( const Point& rOrigin, const OUString& rStr, int nIndex,
int nLen, int nBase, MetricVector& rVector );
include/vcl/outdev.hxx:typedef std::vector< Rectangle > MetricVector;
include/vcl/outdev.hxx: MetricVector* pVector = nullptr, OUString* pDisplayText = nullptr );
include/vcl/outdev.hxx: MetricVector* pVector = nullptr, OUString* pDisplayText = nullptr,
include/vcl/outdev.hxx: MetricVector* pVector, OUString* pDisplayText, vcl::ITextLayout& _rLayout );
include/vcl/outdev.hxx: DrawTextFlags nStyle = DrawTextFlags::Mnemonic, MetricVector* pVector = nullp
bool GetTextBoundRect( Rectangle& rRect,
const OUString& rStr, sal_Int32 nBase = 0, sal_Int32 nIndex = 0, sal_Int32 nLen = -1,
sal_uLong nLayoutWidth = 0, const long* pDXArray = nullptr ) const;
void DrawText( const Point& rStartPt, const OUString& rStr,
sal_Int32 nIndex = 0, sal_Int32 nLen = -1,
MetricVector* pVector = nullptr, OUString* pDisplayText = nullptr );
void DrawText( const Rectangle& rRect,
const OUString& rStr, DrawTextFlags nStyle = DrawTextFlags::NONE,
MetricVector* pVector = nullptr, OUString* pDisplayText = nullptr,
vcl::ITextLayout* _pTextLayout = nullptr );
Rectangle GetTextRect( const Rectangle& rRect,
const OUString& rStr, DrawTextFlags nStyle = DrawTextFlags::WordBreak,
TextRectInfo* pInfo = nullptr,
const vcl::ITextLayout* _pTextLayout = nullptr ) const;
}
#endif
}
};
namespace {
class DemoApp : public Application
{
static int showHelp(DemoRenderer &rRenderer)
{
fprintf(stderr,"vcldemo - a VCL test app\n");
fprintf(stderr," --help - print this text\n");
fprintf(stderr," --show <renderer> - start with a given renderer, options are:\n");
OUString aRenderers(rRenderer.getRendererList());
fprintf(stderr," %s\n",
OUStringToOString(aRenderers, RTL_TEXTENCODING_UTF8).getStr());
fprintf(stderr," --test <iterCount> - create benchmark data\n");
fprintf(stderr," --widgets - launch the widget test.\n");
fprintf(stderr," --popup - launch the popup test.\n");
fprintf(stderr," --threads - render from multiple threads.\n");
fprintf(stderr," --font <fontname> - run the font render test.\n");
fprintf(stderr, "\n");
return 0;
}
public:
DemoApp() {}
virtual int Main() override
{
try
{
bool bWidgets = false;
bool bThreads = false;
bool bPopup = false;
DemoRenderer aRenderer;
std::vector<OUString> aFontNames;
for (sal_uInt16 i = 0; i < GetCommandLineParamCount(); ++i)
{
bool bLast = i == GetCommandLineParamCount() - 1;
OUString aArg = GetCommandLineParam(i);
if (aArg == "--help" || aArg == "-h")
return showHelp(aRenderer);
if (aArg == "--show")
{
if (bLast)
return showHelp(aRenderer);
else
aRenderer.selectRenderer(GetCommandLineParam(++i));
}
else if (aArg == "--test")
{
if (bLast)
return showHelp(aRenderer);
else
aRenderer.setIterCount(GetCommandLineParam(++i).toInt32());
}
else if (aArg == "--widgets")
bWidgets = true;
else if (aArg == "--popup")
bPopup = true;
else if (aArg == "--threads")
bThreads = true;
else if (aArg == "--font" && !bLast)
aFontNames.push_back(GetCommandLineParam(++i));
else if (aArg.startsWith("--"))
{
fprintf(stderr,"Unknown argument '%s'\n",
OUStringToOString(aArg, RTL_TEXTENCODING_UTF8).getStr());
return showHelp(aRenderer);
}
}
ScopedVclPtrInstance<DemoWin> aMainWin(aRenderer, bThreads);
VclPtr<DemoWidgets> xWidgets;
VclPtr<DemoPopup> xPopup;
aMainWin->SetText(u"Interactive VCL demo #1"_ustr);
if (bWidgets)
xWidgets = VclPtr< DemoWidgets >::Create ();
else if (bPopup)
xPopup = VclPtrInstance< DemoPopup> ();
else if (!aFontNames.empty())
renderFonts();
else
aMainWin->Show();
Application::Execute();
xWidgets.disposeAndClear();
xPopup.disposeAndClear();
}
catch (const css::uno::Exception&)
{
TOOLS_WARN_EXCEPTION("vcl.app", "Fatal");
return 1;
}
catch (const std::exception& e)
{
SAL_WARN("vcl.app", "Fatal: " << e.what());
return 1;
}
return 0;
}
protected:
void Init() override
{
LanguageTag::setConfiguredSystemLanguage(MsLangId::getSystemLanguage());
try
{
uno::Reference<uno::XComponentContext> xComponentContext
= ::cppu::defaultBootstrap_InitialComponentContext();
uno::Reference<lang::XMultiServiceFactory> xMSF;
xMSF.set(xComponentContext->getServiceManager(), uno::UNO_QUERY);
if(!xMSF.is())
Application::Abort(u"Bootstrap failure - no service manager"_ustr);
::comphelper::setProcessServiceFactory(xMSF);
}
catch (const uno::Exception &e)
{
Application::Abort("Bootstrap exception " + e.Message);
}
}
void DeInit() override
{
framework::getDesktop(::comphelper::getProcessComponentContext())->terminate();
framework::getDesktop(::comphelper::getProcessComponentContext())->disposing();
uno::Reference< lang::XComponent >(
comphelper::getProcessComponentContext(),
uno::UNO_QUERY_THROW)-> dispose();
::comphelper::setProcessServiceFactory(nullptr);
}
};
}
void vclmain::createApplication()
{
#ifdef _WIN32
_putenv_s("LIBO_VCL_DEMO", "1");
#else
setenv("LIBO_VCL_DEMO", "1", 0);
#endif
static DemoApp aApp;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V530 The return value of function 'append' is required to be utilized.
↑ V1053 Calling the 'SetText' virtual function in the constructor may lead to unexpected result at runtime.
↑ V1053 Calling the 'SetOutputSizePixel' virtual function in the constructor may lead to unexpected result at runtime.
↑ V560 A part of conditional expression is always true: eType == RENDER_AS_ALPHA_OUTDEV.