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feat: add ability to control zoom/angle on generated card image

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This commit is contained in:
Brendan Hagan
2022-08-12 22:49:27 -04:00
parent a1fda8c6cd
commit 05855b812a
3 changed files with 63 additions and 17 deletions
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src/data/format/image.cpp
+50 -13
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@@ -25,15 +25,35 @@ void export_image(const SetP& set, const CardP& card, const String& filename) {
}
class UnzoomedDataViewer : public DataViewer {
public:
public:
UnzoomedDataViewer();
UnzoomedDataViewer(double zoom, double angle);
virtual ~UnzoomedDataViewer() {};
Rotation getRotation() const override;
private:
double angle = 0.0;
};
private:
double zoom;
double angle;
bool declared_values;
};
UnzoomedDataViewer::UnzoomedDataViewer()
: zoom(1.0)
, angle(0.0)
, declared_values(false)
{}
UnzoomedDataViewer::UnzoomedDataViewer(const double zoom, const Radians angle = 0.0)
: zoom(zoom)
, angle(angle)
, declared_values(true)
{}
Rotation UnzoomedDataViewer::getRotation() const {
if (!stylesheet) stylesheet = set->stylesheet;
if (!stylesheet) stylesheet = set->stylesheet;
if (declared_values) {
return Rotation(angle, stylesheet->getCardRect(), zoom, 1.0, ROTATION_ATTACH_TOP_LEFT);
}
double export_zoom = settings.stylesheetSettingsFor(set->stylesheetFor(card)).export_zoom();
bool use_viewer_rotation = !settings.stylesheetSettingsFor(set->stylesheetFor(card)).card_normal_export();
@@ -42,26 +62,43 @@ Rotation UnzoomedDataViewer::getRotation() const {
} else {
return Rotation(angle, stylesheet->getCardRect(), export_zoom, 1.0, ROTATION_ATTACH_TOP_LEFT);
}
}
Bitmap export_bitmap(const SetP& set, const CardP& card) {
if (!set) throw Error(_("no set"));
// create viewer
}
Bitmap export_bitmap(const SetP& set, const CardP& card) {
if (!set) throw Error(_("no set"));
UnzoomedDataViewer viewer = UnzoomedDataViewer();
viewer.setSet(set);
viewer.setCard(card);
// size of cards
RealSize size = viewer.getRotation().getExternalSize();
// create bitmap & dc
Bitmap bitmap((int) size.width, (int) size.height);
Bitmap bitmap((int)size.width, (int)size.height);
if (!bitmap.Ok()) throw InternalError(_("Unable to create bitmap"));
wxMemoryDC dc;
dc.SelectObject(bitmap);
// draw
viewer.draw(dc);
dc.SelectObject(wxNullBitmap);
return bitmap;
}
return bitmap;
}
Bitmap export_bitmap(const SetP& set, const CardP& card, const double zoom, const Radians angle = 0.0) {
if (!set) throw Error(_("no set"));
UnzoomedDataViewer viewer = UnzoomedDataViewer(zoom, angle);
viewer.setSet(set);
viewer.setCard(card);
// size of cards
RealSize size = viewer.getRotation().getExternalSize();
// create bitmap & dc
Bitmap bitmap((int)size.width, (int)size.height);
if (!bitmap.Ok()) throw InternalError(_("Unable to create bitmap"));
wxMemoryDC dc;
dc.SelectObject(bitmap);
// draw
viewer.draw(dc);
dc.SelectObject(wxNullBitmap);
return bitmap;
}
// ----------------------------------------------------------------------------- : Multiple card export