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ensure image script functions preserve metadata

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This commit is contained in:
GenevensiS
2026-01-21 18:33:27 +01:00
parent c42068f918
commit 6b1c7488bf
18 changed files with 365 additions and 181 deletions
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src/gui/control/card_list.cpp
+45 -34
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@@ -242,6 +242,44 @@ bool CardListBase::doBulkModification() {
return false;
}
void CardListBase::parseImageMetadata(CardP& card, const Image& image)
{
for (IndexMap<FieldP, ValueP>::iterator it = card->data.begin(); it != card->data.end(); it++) {
ImageValue* value = dynamic_cast<ImageValue*>(it->get());
if (value && !value->filename.empty()) {
RealRect rect(0.0, 0.0, 0.0, 0.0);
int degrees = 0;
decodeRectFromString(value->filename.toStringForKey(), rect, degrees);
rect = rect.intersect(RealRect(0.0, 0.0, image.GetWidth(), image.GetHeight()));
if (rect.width > 0.0 && rect.height > 0.0) {
Image img = image.GetSubImage(rect);
img = rotate_image(img, deg_to_rad(360 - degrees));
LocalFileName filename = set->newFileName("cropped_image", _(".png")); // a new unique name in the package
img.SaveFile(set->nameOut(filename), wxBITMAP_TYPE_PNG);
value->filename = filename;
}
else {
value->filename = LocalFileName();
}
}
}
}
void CardListBase::parseImageMetadata(CardP& card)
{
for (IndexMap<FieldP, ValueP>::iterator it = card->data.begin(); it != card->data.end(); it++) {
ImageValue* value = dynamic_cast<ImageValue*>(it->get());
if (value) {
Image img = decodeImageFromString(value->filename.toStringForKey());
if (img.IsOk()) {
LocalFileName filename = set->newFileName(_("decoded_image"), _(".png")); // a new unique name in the package
img.SaveFile(set->nameOut(filename), wxBITMAP_TYPE_PNG);
value->filename = filename;
}
}
}
}
bool CardListBase::parseUrl(String& url, vector<CardP>& out) {
size_t j = out.size();
size_t pos = url.find("URL=");
@@ -297,29 +335,12 @@ bool CardListBase::parseImage(Image& image, vector<CardP>& out) {
size_t j = out.size();
if (image.HasOption(wxIMAGE_OPTION_PNG_DESCRIPTION)) {
auto text = image.GetOption(wxIMAGE_OPTION_PNG_DESCRIPTION);
parseText(text, out);
parseText(text, out);
// crop image rects to populate image fields
for (; j < out.size(); j++) {
CardP& card = out[j];
for (IndexMap<FieldP, ValueP>::iterator it = card->data.begin(); it != card->data.end(); it++) {
ImageValue* value = dynamic_cast<ImageValue*>(it->get());
if (value && !value->filename.empty()) {
wxRect rect = wxRect(0,0,0,0);
int degrees = 0;
value->filename.getExternalRect(rect, degrees);
rect.x = max(0, rect.x);
rect.y = max(0, rect.y);
rect.width -= max(0, (rect.x + rect.width) - image.GetWidth());
rect.height -= max(0, (rect.y + rect.height) - image.GetHeight());
if (rect.width > 0 && rect.height > 0) {
Image img = image.GetSubImage(rect);
img = rotate_image(img, deg_to_rad(360-degrees));
LocalFileName filename = set->newFileName("cropped_image", _(".png")); // a new unique name in the package
img.SaveFile(set->nameOut(filename), wxBITMAP_TYPE_PNG);
value->filename = filename;
}
}
}
for (int k = j; k < out.size(); k++) {
CardP& card = out[k];
parseImageMetadata(card, image);
}
}
return j < out.size();
@@ -345,20 +366,10 @@ bool CardListBase::parseText(String& text, vector<CardP>& out) {
}
} catch (...) {}
// recreate images to populate image fields
// decode images to populate image fields
for (int k = j; k < out.size(); k++) {
CardP& card = out[k];
for (IndexMap<FieldP, ValueP>::iterator it = card->data.begin(); it != card->data.end(); it++) {
ImageValue* value = dynamic_cast<ImageValue*>(it->get());
if (value) {
Image img = value->filename.getExternalImage();
if (img.IsOk()) {
LocalFileName filename = set->newFileName(_("decoded_image"), _(".png")); // a new unique name in the package
img.SaveFile(set->nameOut(filename), wxBITMAP_TYPE_PNG);
value->filename = filename;
}
}
}
parseImageMetadata(card);
}
return j < out.size();