DitherBitmapView() {
fResult = test_pathregion();
fBM8 = make_bitmap();
fBM8.copyTo(&fBM32, kN32_SkColorType);
this->setBGColor(0xFFDDDDDD);
}
virtual void onDraw(SkCanvas* canvas) {
SkBitmap bm;
SkIRect center;
make_bitmap(&bm, ¢er);
// amount of bm that should not be stretched (unless we have to)
const SkScalar fixed = SkIntToScalar(bm.width() - center.width());
const SkTSize<SkScalar> size[] = {
{ fixed * 4 / 5, fixed * 4 / 5 }, // shrink in both axes
{ fixed * 4 / 5, fixed * 4 }, // shrink in X
{ fixed * 4, fixed * 4 / 5 }, // shrink in Y
{ fixed * 4, fixed * 4 }
};
canvas->drawBitmap(bm, SkIntToScalar(10), SkIntToScalar(10), NULL);
SkScalar x = SkIntToScalar(100);
SkScalar y = SkIntToScalar(100);
SkPaint paint;
paint.setFilterLevel(SkPaint::kLow_FilterLevel);
for (int iy = 0; iy < 2; ++iy) {
for (int ix = 0; ix < 2; ++ix) {
int i = ix * 2 + iy;
SkRect r = SkRect::MakeXYWH(x + ix * fixed, y + iy * fixed,
size[i].width(), size[i].height());
canvas->drawBitmapNine(bm, center, r, &paint);
}
}
}
virtual void onDrawContent(SkCanvas* canvas) {
SkRect srcR;
srcR.set(fSrcPts[0], fSrcPts[1]);
srcR = SkRect::MakeXYWH(fSrcPts[0].fX, fSrcPts[0].fY, 32, 32);
srcR.offset(-srcR.width()/2, -srcR.height()/2);
SkPaint paint;
paint.setStyle(SkPaint::kStroke_Style);
paint.setColor(SK_ColorYELLOW);
SkBitmap bitmap;
make_bitmap(&bitmap);
canvas->translate(20, 20);
canvas->drawBitmap(bitmap, 0, 0, &paint);
canvas->drawRect(srcR, paint);
for (int i = 0; i < 2; ++i) {
paint.setFilterLevel(1 == i ? SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel);
canvas->drawBitmapRectToRect(bitmap, &srcR, fDstR[i], &paint);
canvas->drawRect(fDstR[i], paint);
}
this->bounce();
this->inval(NULL);
}
void onOnceBeforeDraw() override {
make_bitmap();
fCheckerboard.allocN32Pixels(80, 80);
SkCanvas checkerboardCanvas(fCheckerboard);
sk_tool_utils::draw_checkerboard(&checkerboardCanvas, 0xFFA0A0A0, 0xFF404040, 8);
}
// https://bug.skia.org/2894
DEF_TEST(BitmapCache_add_rect, reporter) {
SkResourceCache::DiscardableFactory factory = SkResourceCache::GetDiscardableFactory();
SkBitmap::Allocator* allocator = SkBitmapCache::GetAllocator();
SkAutoTDelete<SkResourceCache> cache;
if (factory) {
cache.reset(new SkResourceCache(factory));
} else {
const size_t byteLimit = 100 * 1024;
cache.reset(new SkResourceCache(byteLimit));
}
SkBitmap cachedBitmap;
make_bitmap(&cachedBitmap, SkImageInfo::MakeN32Premul(5, 5), allocator);
cachedBitmap.setImmutable();
SkBitmap bm;
SkIRect rect = SkIRect::MakeWH(5, 5);
uint32_t cachedID = cachedBitmap.getGenerationID();
SkPixelRef* cachedPR = cachedBitmap.pixelRef();
// Wrong subset size
REPORTER_ASSERT(reporter, !SkBitmapCache::Add(cachedPR, SkIRect::MakeWH(4, 6), cachedBitmap, cache));
REPORTER_ASSERT(reporter, !SkBitmapCache::Find(cachedID, rect, &bm, cache));
// Wrong offset value
REPORTER_ASSERT(reporter, !SkBitmapCache::Add(cachedPR, SkIRect::MakeXYWH(-1, 0, 5, 5), cachedBitmap, cache));
REPORTER_ASSERT(reporter, !SkBitmapCache::Find(cachedID, rect, &bm, cache));
// Should not be in the cache
REPORTER_ASSERT(reporter, !SkBitmapCache::Find(cachedID, rect, &bm, cache));
REPORTER_ASSERT(reporter, SkBitmapCache::Add(cachedPR, rect, cachedBitmap, cache));
// Should be in the cache, we just added it
REPORTER_ASSERT(reporter, SkBitmapCache::Find(cachedID, rect, &bm, cache));
}
void onPreDraw() override {
if (!fInitialized) {
make_bitmap();
make_checkerboard();
fInitialized = true;
}
}
DitherBitmapView() {
test_pathregion();
fBM8 = make_bitmap();
fBM8.copyTo(&fBM32, SkBitmap::kARGB_8888_Config);
this->setBGColor(0xFFDDDDDD);
}
static void drawClippedBitmap(SkCanvas* canvas, int x, int y, const SkPaint& paint) {
canvas->save();
canvas->clipRect(SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(y),
SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize)));
canvas->drawBitmap(make_bitmap(), SkIntToScalar(x), SkIntToScalar(y), &paint);
canvas->restore();
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
make_checkerboard();
fInitialized = true;
}
canvas->clear(0x00000000);
SkPaint paint;
int x = 0, y = 0;
for (size_t i = 0; i < 4; i++) {
SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
SkRect srcRect = SkRect::MakeXYWH(SkIntToScalar(bitmap->width()/4),
SkIntToScalar(bitmap->height()/4),
SkIntToScalar(bitmap->width()/(i+1)),
SkIntToScalar(bitmap->height()/(i+1)));
SkRect dstRect = SkRect::MakeXYWH(SkIntToScalar(i * 8),
SkIntToScalar(i * 4),
SkIntToScalar(bitmap->width() - i * 12),
SkIntToScalar(bitmap->height()) - i * 12);
SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
SkAutoTUnref<SkImageFilter> filter(
SkTileImageFilter::Create(srcRect, dstRect, tileInput));
canvas->save();
canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
paint.setImageFilter(filter);
canvas->drawBitmap(fBitmap, 0, 0, &paint);
canvas->restore();
x += bitmap->width() + MARGIN;
if (x + bitmap->width() > WIDTH) {
x = 0;
y += bitmap->height() + MARGIN;
}
}
}
uint32_t make_new_subseqs(void)
{
uint32_t i, t_count;
assert(subseq_count == 0);
subseq_Q = 1;
m_low = n_min;
m_high = n_max;
subseq_count = seq_count;
SUBSEQ = xmalloc(subseq_count*sizeof(subseq_t));
for (i = 0, t_count = 0; i < seq_count; i++)
{
assert(SEQ[i].type == seq_none);
SUBSEQ[i].seq = i;
SUBSEQ[i].d = 0;
SUBSEQ[i].filter = 0;
SUBSEQ[i].mcount = n_max-n_min+1;
SUBSEQ[i].M = make_bitmap(SUBSEQ[i].mcount);
SUBSEQ[i].a = 1;
SUBSEQ[i].b = 0;
fill_bits(SUBSEQ[i].M,0,SUBSEQ[i].mcount-1);
SEQ[i].type = seq_bitmap;
t_count += SUBSEQ[i].mcount;
}
return t_count;
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
make_checkerboard();
fInitialized = true;
}
canvas->clear(0x00000000);
SkPaint paint;
for (int i = 0; i < 4; i++) {
SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
SkIRect cropRect = SkIRect::MakeXYWH(i * 12,
i * 8,
bitmap->width() - i * 8,
bitmap->height() - i * 12);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
SkScalar dx = SkIntToScalar(i*5);
SkScalar dy = SkIntToScalar(i*10);
SkAutoTUnref<SkImageFilter> filter(
SkOffsetImageFilter::Create(dx, dy, tileInput, &rect));
paint.setImageFilter(filter);
drawClippedBitmap(canvas, *bitmap, paint, SK_Scalar1, cropRect);
canvas->translate(SkIntToScalar(bitmap->width() + MARGIN), 0);
}
SkIRect cropRect = SkIRect::MakeXYWH(0, 0, 100, 100);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> filter(
SkOffsetImageFilter::Create(SkIntToScalar(-5), SkIntToScalar(-10), NULL, &rect));
paint.setImageFilter(filter);
drawClippedBitmap(canvas, fBitmap, paint, SkIntToScalar(2), cropRect);
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
make_checkerboard();
fInitialized = true;
}
canvas->clear(0x00000000);
SkPaint paint;
int x = 0, y = 0;
for (size_t i = 0; i < 4; i++) {
SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
SkIRect cropRect = SkIRect::MakeXYWH(x + i * 12,
y + i * 8,
bitmap->width() - i * 8,
bitmap->height() - i * 12);
SkImageFilter::CropRect rect(SkRect::Make(cropRect));
SkAutoTUnref<SkImageFilter> tileInput(SkNEW_ARGS(SkBitmapSource, (*bitmap)));
SkScalar dx = SkIntToScalar(i*5);
SkScalar dy = SkIntToScalar(i*10);
SkAutoTUnref<SkImageFilter> filter(SkNEW_ARGS(
SkOffsetImageFilter, (dx, dy, tileInput, &rect)));
paint.setImageFilter(filter);
drawClippedBitmap(canvas, *bitmap, paint, SkIntToScalar(x), SkIntToScalar(y));
x += bitmap->width() + MARGIN;
if (x + bitmap->width() > WIDTH) {
x = 0;
y += bitmap->height() + MARGIN;
}
}
}
void onDelayedSetup() override {
if (!fInitialized) {
make_bitmap();
make_checkerboard();
fInitialized = true;
}
}
//------------------------------------------------------------------------
bool platform_specific::handle_input()
{
int16 code = 0;
uint32 result = 0;
Object* obj = reinterpret_cast<Object*>(m_window_obj);
while ( (result = IIntuition->IDoMethod(obj, WM_HANDLEINPUT,
&code)) != WMHI_LASTMSG )
{
switch ( result & WMHI_CLASSMASK )
{
case WMHI_CLOSEWINDOW:
return true;
break;
case WMHI_INTUITICK:
if ( !m_support.wait_mode() )
{
m_support.on_idle();
}
break;
case WMHI_NEWSIZE:
if ( make_bitmap() )
{
m_support.trans_affine_resizing(m_width, m_height);
m_support.on_resize(m_width, m_height);
m_support.force_redraw();
}
break;
}
}
return false;
}
static void make_paint(SkPaint* paint, SkShader::TileMode tm) {
SkBitmap bm;
make_bitmap(&bm);
SkShader* shader = SkShader::CreateBitmapShader(bm, tm, tm);
paint->setShader(shader)->unref();
}
void onDrawContent(SkCanvas* canvas) override {
SkRect srcR;
srcR.set(fSrcPts[0], fSrcPts[1]);
srcR = SkRect::MakeXYWH(fSrcPts[0].fX, fSrcPts[0].fY, 32, 32);
srcR.offset(-srcR.width()/2, -srcR.height()/2);
SkPaint paint;
paint.setStyle(SkPaint::kStroke_Style);
paint.setColor(SK_ColorYELLOW);
SkBitmap bitmap;
make_bitmap(&bitmap);
canvas->translate(20, 20);
canvas->drawBitmap(bitmap, 0, 0, &paint);
canvas->drawRect(srcR, paint);
for (int i = 0; i < 2; ++i) {
paint.setFilterQuality(1 == i ? kLow_SkFilterQuality : kNone_SkFilterQuality);
canvas->drawBitmapRect(bitmap, srcR, fDstR[i], &paint,
SkCanvas::kStrict_SrcRectConstraint);
canvas->drawRect(fDstR[i], paint);
}
}
void init() {
if (fInited) {
return;
}
fInited = true;
// Create the original bitmap.
make_bitmap(quarterWidth, quarterHeight, &origBitmap);
}
void make_bitmaps() {
make_bitmap();
make_checkerboard(&fCheckerboard, 80, 80);
make_checkerboard(&fSmall, 64, 64);
make_checkerboard(&fLarge, 96, 96);
make_checkerboard(&fLargeW, 96, 64);
make_checkerboard(&fLargeH, 64, 96);
}
errcode_t ext2fs_allocate_generic_bitmap(__u32 start,
__u32 end,
__u32 real_end,
const char *descr,
ext2fs_generic_bitmap *ret)
{
return make_bitmap(start, end, real_end, descr, 0, ret);
}
virtual void onDraw(SkCanvas* canvas) {
SkBitmap bm = make_bitmap();
SkShader* s =
SkShader::CreateBitmapShader(bm, SkShader::kRepeat_TileMode,
SkShader::kMirror_TileMode);
SkPaint paint;
paint.setAlpha(0x80);
paint.setShader(s)->unref();
canvas->drawPaint(paint);
}
int main (int argc, char **argv)
{
SkAutoGraphics ag;
SkBitmap bitmap = make_bitmap(80, 80);
drawInBitmap(bitmap);
if (!save_bitmap("/Users/phryne/Desktop/c0071fce_icon.png", bitmap))
{
cout << "Failed to generate image " << endl;
}
return 0 ;
}
errcode_t ext2fs_copy_bitmap(ext2fs_generic_bitmap src,
ext2fs_generic_bitmap *dest)
{
errcode_t retval;
ext2fs_generic_bitmap new_map;
retval = make_bitmap(src->start, src->end, src->real_end,
src->description, src->bitmap, &new_map);
if (retval)
return retval;
new_map->magic = src->magic;
new_map->fs = src->fs;
new_map->base_error_code = src->base_error_code;
*dest = new_map;
return 0;
}
static void drawSomething(SkCanvas* canvas) {
SkPaint paint;
canvas->save();
canvas->scale(0.5f, 0.5f);
canvas->drawBitmap(make_bitmap(), 0, 0, nullptr);
canvas->restore();
paint.setAntiAlias(true);
paint.setColor(SK_ColorRED);
canvas->drawCircle(SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/3), paint);
paint.setColor(SK_ColorBLACK);
paint.setTextSize(SkIntToScalar(kBitmapSize/3));
canvas->drawText("Picture", 7, SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/4), paint);
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
fInitialized = true;
}
canvas->clear(0x00000000);
SkIPoint target = SkIPoint::Make(1, 0);
for (int x = 10; x < 310; x += 100) {
draw(canvas, x, 10, target, SkMatrixConvolutionImageFilter::kClamp_TileMode, true);
draw(canvas, x, 110, target, SkMatrixConvolutionImageFilter::kClampToBlack_TileMode, true);
draw(canvas, x, 210, target, SkMatrixConvolutionImageFilter::kRepeat_TileMode, true);
target.fY++;
}
target.fY = 1;
draw(canvas, 310, 10, target, SkMatrixConvolutionImageFilter::kClamp_TileMode, false);
draw(canvas, 310, 110, target, SkMatrixConvolutionImageFilter::kClampToBlack_TileMode, false);
draw(canvas, 310, 210, target, SkMatrixConvolutionImageFilter::kRepeat_TileMode, false);
}
static void drawSomething(SkCanvas* canvas) {
SkPaint paint;
canvas->save();
canvas->scale(0.5f, 0.5f);
canvas->drawBitmap(make_bitmap(), 0, 0, NULL);
canvas->restore();
const char beforeStr[] = "before circle";
const char afterStr[] = "after circle";
paint.setAntiAlias(true);
paint.setColor(SK_ColorRED);
canvas->drawData(beforeStr, sizeof(beforeStr));
canvas->drawCircle(SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/3), paint);
canvas->drawData(afterStr, sizeof(afterStr));
paint.setColor(SK_ColorBLACK);
paint.setTextSize(SkIntToScalar(kBitmapSize/3));
canvas->drawText("Picture", 7, SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/4), paint);
}
void SwatchView::MouseDown(BPoint where)
{
if (!IsEnabled())
return;
// BMessage *mesg = Window()->CurrentMessage();
// int32 clicks = mesg->FindInt32("clicks");
// if (m_clicks == clicks)
// SetColorWindow(ICommon, m_name, m_color, this);
BPoint w2;
uint32 mods;
while(true)
{
GetMouse(&w2, &mods);
if (!mods) //releasing the buttons without moving means no drag
{
Invoke();
return;
}
if (w2 != where)
break;
}
snooze(40000);
BMessage msg(B_PASTE);
msg.AddData("RGBColor",B_RGB_COLOR_TYPE,(const void**)&m_color,sizeof(rgb_color));
BString s = RGBtoText(m_color);
msg.AddData("text/plain",B_MIME_DATA,(const void**)s.String(),s.Length());
msg.AddString("be:types", "text/plain");
msg.AddInt32("be:actions", B_COPY_TARGET);
msg.AddInt32("be:actions", B_TRASH_TARGET);
BBitmap *bitmap = make_bitmap();
BPoint pt(bitmap->Bounds().Width()/2.0, bitmap->Bounds().Height()/2);
DragMessage(&msg, bitmap, B_OP_ALPHA, pt, Window());
}
virtual void onDraw(SkCanvas* canvas) {
if (!fOnce) {
make_bitmap();
fOnce = true;
}
struct {
int fWidth, fHeight;
int fRadiusX, fRadiusY;
} samples[] = {
{ 140, 140, 0, 0 },
{ 140, 140, 0, 2 },
{ 140, 140, 2, 0 },
{ 140, 140, 2, 2 },
{ 24, 24, 25, 25 },
};
SkPaint paint;
for (unsigned j = 0; j < 2; ++j) {
for (unsigned i = 0; i < SK_ARRAY_COUNT(samples); ++i) {
SkScalar x = SkIntToScalar(i * 140), y = SkIntToScalar(j * 140);
if (j) {
paint.setImageFilter(new SkErodeImageFilter(
samples[i].fRadiusX,
samples[i].fRadiusY))->unref();
} else {
paint.setImageFilter(new SkDilateImageFilter(
samples[i].fRadiusX,
samples[i].fRadiusY))->unref();
}
SkRect bounds = SkRect::MakeXYWH(
x,
y,
SkIntToScalar(samples[i].fWidth),
SkIntToScalar(samples[i].fHeight));
canvas->saveLayer(&bounds, &paint);
canvas->drawBitmap(fBitmap, x, y);
canvas->restore();
}
}
}
DEF_TEST(MipMap, reporter) {
SkBitmap bm;
SkRandom rand;
for (int i = 0; i < 500; ++i) {
int width = 1 + rand.nextU() % 1000;
int height = 1 + rand.nextU() % 1000;
make_bitmap(&bm, width, height);
SkAutoTUnref<SkMipMap> mm(SkMipMap::Build(bm, nullptr));
REPORTER_ASSERT(reporter, mm->countLevels() == SkMipMap::ComputeLevelCount(width, height));
REPORTER_ASSERT(reporter, !mm->extractLevel(SkSize::Make(SK_Scalar1, SK_Scalar1),
nullptr));
REPORTER_ASSERT(reporter, !mm->extractLevel(SkSize::Make(SK_Scalar1 * 2, SK_Scalar1 * 2),
nullptr));
SkMipMap::Level prevLevel;
sk_bzero(&prevLevel, sizeof(prevLevel));
SkScalar scale = SK_Scalar1;
for (int j = 0; j < 30; ++j) {
scale = scale * 2 / 3;
SkMipMap::Level level;
if (mm->extractLevel(SkSize::Make(scale, scale), &level)) {
REPORTER_ASSERT(reporter, level.fPixmap.addr());
REPORTER_ASSERT(reporter, level.fPixmap.width() > 0);
REPORTER_ASSERT(reporter, level.fPixmap.height() > 0);
REPORTER_ASSERT(reporter, (int)level.fPixmap.rowBytes() >= level.fPixmap.width() * 4);
if (prevLevel.fPixmap.addr()) {
REPORTER_ASSERT(reporter, level.fPixmap.width() <= prevLevel.fPixmap.width());
REPORTER_ASSERT(reporter, level.fPixmap.height() <= prevLevel.fPixmap.height());
}
prevLevel = level;
}
}
}
}
virtual void onDraw(SkCanvas* canvas) {
if (!fOnce) {
make_bitmap();
fOnce = true;
}
struct {
int fWidth, fHeight;
int fRadiusX, fRadiusY;
} samples[] = {
{ 140, 140, 0, 0 },
{ 140, 140, 0, 2 },
{ 140, 140, 2, 0 },
{ 140, 140, 2, 2 },
{ 24, 24, 25, 25 },
};
SkPaint paint;
SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(25, 20, 100, 80));
for (unsigned j = 0; j < 4; ++j) {
for (unsigned i = 0; i < SK_ARRAY_COUNT(samples); ++i) {
const SkImageFilter::CropRect* cr = j & 0x02 ? &cropRect : NULL;
if (j & 0x01) {
paint.setImageFilter(SkErodeImageFilter::Create(
samples[i].fRadiusX,
samples[i].fRadiusY,
NULL,
cr))->unref();
} else {
paint.setImageFilter(SkDilateImageFilter::Create(
samples[i].fRadiusX,
samples[i].fRadiusY,
NULL,
cr))->unref();
}
drawClippedBitmap(canvas, paint, i * 140, j * 140);
}
}
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
fInitialized = true;
}
canvas->clear(SK_ColorBLACK);
SkIPoint kernelOffset = SkIPoint::Make(1, 0);
for (int x = 10; x < 310; x += 100) {
this->draw(canvas, x, 10, kernelOffset, MCIF::kClamp_TileMode, true);
this->draw(canvas, x, 110, kernelOffset, MCIF::kClampToBlack_TileMode, true);
this->draw(canvas, x, 210, kernelOffset, MCIF::kRepeat_TileMode, true);
kernelOffset.fY++;
}
kernelOffset.fY = 1;
SkImageFilter::CropRect rect(SkRect::MakeXYWH(10, 5, 60, 60));
this->draw(canvas, 310, 10, kernelOffset, MCIF::kClamp_TileMode, true, &rect);
this->draw(canvas, 310, 110, kernelOffset, MCIF::kClampToBlack_TileMode, true, &rect);
this->draw(canvas, 310, 210, kernelOffset, MCIF::kRepeat_TileMode, true, &rect);
this->draw(canvas, 410, 10, kernelOffset, MCIF::kClamp_TileMode, false);
this->draw(canvas, 410, 110, kernelOffset, MCIF::kClampToBlack_TileMode, false);
this->draw(canvas, 410, 210, kernelOffset, MCIF::kRepeat_TileMode, false);
}
