#include "SkUnitMappers.h"
#include "SkCubicInterval.h"
+#include "SkWidgetViews.h"
+
+static SkStaticTextView* make_textview(SkView* parent,
+ const SkRect& bounds,
+ const SkPaint& paint) {
+ SkStaticTextView* view = new SkStaticTextView;
+ view->setMode(SkStaticTextView::kFixedSize_Mode);
+ view->setPaint(paint);
+ view->setVisibleP(true);
+ view->setSize(bounds.width(), bounds.height());
+ view->setLoc(bounds.fLeft, bounds.fTop);
+ parent->attachChildToFront(view)->unref();
+ return view;
+}
+
+static void set_scalar(SkStaticTextView* view, SkScalar value) {
+ SkString str;
+ str.appendScalar(value);
+ view->setText(str);
+}
+
class UnitMapperView : public SkView {
SkPoint fPts[4];
SkMatrix fMatrix;
+ SkStaticTextView* fViews[4];
+
+ void setViews() {
+ set_scalar(fViews[0], fPts[1].fX);
+ set_scalar(fViews[1], fPts[1].fY);
+ set_scalar(fViews[2], fPts[2].fX);
+ set_scalar(fViews[3], fPts[2].fY);
+ }
+
public:
UnitMapperView() {
fPts[0].set(0, 0);
fMatrix.setScale(SK_Scalar1 * 200, -SK_Scalar1 * 200);
fMatrix.postTranslate(SkIntToScalar(100), SkIntToScalar(300));
+
+ SkRect r = {
+ SkIntToScalar(350), SkIntToScalar(100),
+ SkIntToScalar(500), SkIntToScalar(130)
+ };
+ SkPaint paint;
+ paint.setAntiAlias(true);
+ paint.setTextSize(SkIntToScalar(25));
+ for (int i = 0; i < 4; i++) {
+ fViews[i] = make_textview(this, r, paint);
+ r.offset(0, r.height());
+ }
+ this->setViews();
}
protected:
return pt;
}
- SkPoint* hittest(SkScalar x, SkScalar y) {
+ int hittest(SkScalar x, SkScalar y) {
SkPoint target = { x, y };
SkPoint pts[2] = { fPts[1], fPts[2] };
fMatrix.mapPoints(pts, 2);
for (int i = 0; i < 2; i++) {
if (SkPoint::Distance(pts[i], target) < SkIntToScalar(4)) {
- return &fPts[i + 1];
+ return i + 1;
}
}
- return NULL;
+ return -1;
}
virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) {
- fDragPt = hittest(x, y);
- return fDragPt ? new Click(this) : NULL;
+ fDragIndex = hittest(x, y);
+ return fDragIndex >= 0 ? new Click(this) : NULL;
}
virtual bool onClick(Click* click) {
- if (fDragPt) {
- *fDragPt = invertPt(click->fCurr.fX, click->fCurr.fY);
+ if (fDragIndex >= 0) {
+ fPts[fDragIndex] = invertPt(click->fCurr.fX, click->fCurr.fY);
+ this->setViews();
this->inval(NULL);
return true;
}
}
private:
- SkPoint* fDragPt;
+ int fDragIndex;
typedef SkView INHERITED;
};
if (fParent) {
fParent->beforeChild(this, canvas);
}
+
+ int sc = canvas->save();
this->onDraw(canvas);
+ canvas->restoreToCount(sc);
+
if (fParent) {
fParent->afterChild(this, canvas);
}
typedef SkButtonView INHERITED;
};
-////////////////////////////////////////////////////////////////////////////////////////////
-
-#include "SkTextBox.h"
-
-SkStaticTextView::SkStaticTextView()
-{
- fMargin.set(0, 0);
- fMode = kFixedSize_Mode;
- fSpacingAlign = SkTextBox::kStart_SpacingAlign;
-
- init_skin_paint(kStaticText_SkinEnum, &fPaint);
-}
-
-SkStaticTextView::~SkStaticTextView()
-{
-}
-
-void SkStaticTextView::computeSize()
-{
- if (fMode == kAutoWidth_Mode)
- {
- SkScalar width = fPaint.measureText(fText.c_str(), fText.size());
- this->setWidth(width + fMargin.fX * 2);
- }
- else if (fMode == kAutoHeight_Mode)
- {
- SkScalar width = this->width() - fMargin.fX * 2;
- int lines = width > 0 ? SkTextLineBreaker::CountLines(fText.c_str(), fText.size(), fPaint, width) : 0;
-
- this->setHeight(lines * fPaint.getFontSpacing() + fMargin.fY * 2);
- }
-}
-
-void SkStaticTextView::setMode(Mode mode)
-{
- SkASSERT((unsigned)mode < kModeCount);
-
- if (fMode != mode)
- {
- fMode = SkToU8(mode);
- this->computeSize();
- }
-}
-
-void SkStaticTextView::setSpacingAlign(SkTextBox::SpacingAlign align)
-{
- fSpacingAlign = SkToU8(align);
- this->inval(NULL);
-}
-
-void SkStaticTextView::getMargin(SkPoint* margin) const
-{
- if (margin)
- *margin = fMargin;
-}
-
-void SkStaticTextView::setMargin(SkScalar dx, SkScalar dy)
-{
- if (fMargin.fX != dx || fMargin.fY != dy)
- {
- fMargin.set(dx, dy);
- this->computeSize();
- this->inval(NULL);
- }
-}
-
-size_t SkStaticTextView::getText(SkString* text) const
-{
- if (text)
- *text = fText;
- return fText.size();
-}
-
-size_t SkStaticTextView::getText(char text[]) const
-{
- if (text)
- memcpy(text, fText.c_str(), fText.size());
- return fText.size();
-}
-
-void SkStaticTextView::setText(const SkString& text)
-{
- this->setText(text.c_str(), text.size());
-}
-
-void SkStaticTextView::setText(const char text[])
-{
- if (text == NULL)
- text = "";
- this->setText(text, strlen(text));
-}
-
-void SkStaticTextView::setText(const char text[], size_t len)
-{
- if (!fText.equals(text, len))
- {
- fText.set(text, len);
- this->computeSize();
- this->inval(NULL);
- }
-}
-
-void SkStaticTextView::getPaint(SkPaint* paint) const
-{
- if (paint)
- *paint = fPaint;
-}
-
-void SkStaticTextView::setPaint(const SkPaint& paint)
-{
- if (fPaint != paint)
- {
- fPaint = paint;
- this->computeSize();
- this->inval(NULL);
- }
-}
-
-void SkStaticTextView::onDraw(SkCanvas* canvas)
-{
- this->INHERITED::onDraw(canvas);
-
- if (fText.isEmpty())
- return;
-
- SkTextBox box;
-
- box.setMode(fMode == kAutoWidth_Mode ? SkTextBox::kOneLine_Mode : SkTextBox::kLineBreak_Mode);
- box.setSpacingAlign(this->getSpacingAlign());
- box.setBox(fMargin.fX, fMargin.fY, this->width() - fMargin.fX, this->height() - fMargin.fY);
- box.draw(canvas, fText.c_str(), fText.size(), fPaint);
-}
-
-void SkStaticTextView::onInflate(const SkDOM& dom, const SkDOM::Node* node)
-{
- this->INHERITED::onInflate(dom, node);
-
- int index;
- if ((index = dom.findList(node, "mode", "fixed,auto-width,auto-height")) >= 0)
- this->setMode((Mode)index);
- else
- assert_no_attr(dom, node, "mode");
-
- if ((index = dom.findList(node, "spacing-align", "start,center,end")) >= 0)
- this->setSpacingAlign((SkTextBox::SpacingAlign)index);
- else
- assert_no_attr(dom, node, "spacing-align");
-
- SkScalar s[2];
- if (dom.findScalars(node, "margin", s, 2))
- this->setMargin(s[0], s[1]);
- else
- assert_no_attr(dom, node, "margin");
-
- const char* text = dom.findAttr(node, "text");
- if (text)
- this->setText(text);
-
- if ((node = dom.getFirstChild(node, "paint")) != NULL &&
- (node = dom.getFirstChild(node, "screenplay")) != NULL)
- {
- inflate_paint(dom, node, &fPaint);
- }
-}
-
////////////////////////////////////////////////////////////////////////////////////////////
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projects / platform / upstream / libSkiaSharp.git / commitdiff