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BlankImage and ImageValueToImage

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@425 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2007-06-16 21:48:57 +00:00
parent 0eae598420
commit 3d84690e69
2 changed files with 70 additions and 23 deletions
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src/gfx/generated_image.cpp
+41 -2
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@@ -19,6 +19,19 @@
ScriptType GeneratedImage::type() const { return SCRIPT_IMAGE; }
String GeneratedImage::typeName() const { return _TYPE_("image"); }
// ----------------------------------------------------------------------------- : BlankImage
Image BlankImage::generate(const Options& opt) const {
Image img(opt.width, opt.height);
img.InitAlpha();
memset(img.GetAlpha(), 0, opt.width * opt.height);
return img;
}
bool BlankImage::operator == (const GeneratedImage& that) const {
const BlankImage* that2 = dynamic_cast<const BlankImage*>(&that);
return that2;
}
// ----------------------------------------------------------------------------- : LinearBlendImage
Image LinearBlendImage::generate(const Options& opt) const {
@@ -145,12 +158,12 @@ SymbolToImage::~SymbolToImage() {}
Image SymbolToImage::generate(const Options& opt) const {
// TODO : use opt.width and opt.height?
if (!opt.symbol_package) throw ScriptError(_("Can only load images in a context where an image is expected"));
if (!opt.local_package) throw ScriptError(_("Can only load images in a context where an image is expected"));
SymbolP the_symbol;
if (filename.empty()) {
the_symbol = default_symbol();
} else {
the_symbol = opt.symbol_package->readFile<SymbolP>(filename);
the_symbol = opt.local_package->readFile<SymbolP>(filename);
}
return render_symbol(the_symbol, *variation->filter, variation->border_radius);
}
@@ -160,3 +173,29 @@ bool SymbolToImage::operator == (const GeneratedImage& that) const {
&& age == that2->age
&& variation == that2->variation;
}
// ----------------------------------------------------------------------------- : ImageValueToImage
ImageValueToImage::ImageValueToImage(const String& filename, Age age)
: filename(filename), age(age)
{}
ImageValueToImage::~ImageValueToImage() {}
Image ImageValueToImage::generate(const Options& opt) const {
// TODO : use opt.width and opt.height?
if (!opt.local_package) throw ScriptError(_("Can only load images in a context where an image is expected"));
Image image;
if (!filename.empty()) {
InputStreamP image_file = opt.local_package->openIn(filename);
image.LoadFile(*image_file);
}
if (!image.Ok()) {
image = Image(opt.width, opt.height);
}
return image;
}
bool ImageValueToImage::operator == (const GeneratedImage& that) const {
const ImageValueToImage* that2 = dynamic_cast<const ImageValueToImage*>(&that);
return that2 && filename == that2->filename
&& age == that2->age;
}