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https://github.com/amyinspace/MagicSetEditor2.git
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GenevensiS
891 lines
34 KiB
C++
891 lines
34 KiB
C++
//+----------------------------------------------------------------------------+
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//| Description: Magic Set Editor - Program to make card games |
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//| Copyright: (C) Twan van Laarhoven and the other MSE developers |
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//| License: GNU General Public License 2 or later (see file COPYING) |
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//+----------------------------------------------------------------------------+
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// ----------------------------------------------------------------------------- : Includes
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#include <util/prec.hpp>
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#include <gfx/generated_image.hpp>
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#include <util/io/package.hpp>
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#include <util/error.hpp>
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#include <data/set.hpp>
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#include <data/symbol.hpp>
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#include <data/field/symbol.hpp>
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#include <script/functions/json.hpp>
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#include <render/symbol/filter.hpp>
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#include <gui/util.hpp> // load_resource_image
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#include <gui/web_request_window.hpp>
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#include <wx/wfstream.h>
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// ----------------------------------------------------------------------------- : GeneratedImage
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ScriptType GeneratedImage::type() const { return SCRIPT_IMAGE; }
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String GeneratedImage::typeName() const { return _TYPE_("image"); }
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GeneratedImageP GeneratedImage::toImage() const {
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return const_cast<GeneratedImage*>(this)->intrusive_from_this();
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}
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Image GeneratedImage::generateConform(const Options& options) {
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return conform_image(generate(options),options);
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}
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Image conform_image(const Image& img, const GeneratedImage::Options& options) {
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Image image = img;
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// resize?
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int iw = image.GetWidth(), ih = image.GetHeight();
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if ((iw == options.width && ih == options.height) || (options.width == 0 && options.height == 0)) {
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// zoom?
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if (!almost_equal(options.zoom, 1.0)) {
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image = resample(image, int(iw * options.zoom), int(ih * options.zoom));
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} else {
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// already the right size
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}
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} else if (options.height == 0) {
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// width is given, determine height
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int h = options.width * ih / iw;
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image = resample(image, options.width, h);
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} else if (options.width == 0) {
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// height is given, determine width
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int w = options.height * iw / ih;
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image = resample(image, w, options.height);
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} else if (options.preserve_aspect == ASPECT_FIT) {
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// determine actual size of resulting image
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int w, h;
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if (iw * options.height > ih * options.width) { // too much height requested
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w = options.width;
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h = options.width * ih / iw;
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} else {
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w = options.height * iw / ih;
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h = options.height;
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}
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image = resample(image, w, h);
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} else {
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if (options.preserve_aspect == ASPECT_BORDER && (options.width < options.height * 3) && (options.height < options.width * 3)) {
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// preserve the aspect ratio if there is not too much difference
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image = resample_preserve_aspect(image, options.width, options.height);
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} else {
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image = resample(image, options.width, options.height);
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}
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}
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// saturate?
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if (options.saturate) {
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saturate(image, .1);
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}
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options.width = image.GetWidth();
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options.height = image.GetHeight();
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// rotate?
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if (!almost_equal(options.angle, 0)) {
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image = rotate_image(image, options.angle);
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}
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return image;
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}
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// ----------------------------------------------------------------------------- : BlankImage
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Image BlankImage::generate(const Options& opt) {
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int w = max(1, opt.width >= 0 ? opt.width : opt.height);
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int h = max(1, opt.height >= 0 ? opt.height : opt.width);
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Image img(w, h);
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assert(img.Ok());
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img.InitAlpha();
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memset(img.GetAlpha(), 0, w * h);
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return img;
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}
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bool BlankImage::operator == (const GeneratedImage& that) const {
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const BlankImage* that2 = dynamic_cast<const BlankImage*>(&that);
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return that2;
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}
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// ----------------------------------------------------------------------------- : LinearBlendImage
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Image LinearBlendImage::generate(const Options& opt) {
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Image img = image1->generate(opt);
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linear_blend(img, image2->generate(opt), x1, y1, x2, y2);
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return img;
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}
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ImageCombine LinearBlendImage::combine() const {
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return image1->combine();
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}
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bool LinearBlendImage::operator == (const GeneratedImage& that) const {
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const LinearBlendImage* that2 = dynamic_cast<const LinearBlendImage*>(&that);
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return that2 && *image1 == *that2->image1
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&& *image2 == *that2->image2
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&& x1 == that2->x1 && y1 == that2->y1
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&& x2 == that2->x2 && y2 == that2->y2;
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}
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// ----------------------------------------------------------------------------- : MaskedBlendImage
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Image MaskedBlendImage::generate(const Options& opt) {
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Image img = light->generate(opt);
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mask_blend(img, dark->generate(opt), mask->generate(opt));
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return img;
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}
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ImageCombine MaskedBlendImage::combine() const {
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return light->combine();
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}
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bool MaskedBlendImage::operator == (const GeneratedImage& that) const {
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const MaskedBlendImage* that2 = dynamic_cast<const MaskedBlendImage*>(&that);
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return that2 && *light == *that2->light
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&& *dark == *that2->dark
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&& *mask == *that2->mask;
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}
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// ----------------------------------------------------------------------------- : CombineBlendImage
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Image CombineBlendImage::generate(const Options& opt) {
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Image img = image1->generate(opt);
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combine_image(img, image2->generate(opt), image_combine);
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return img;
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}
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ImageCombine CombineBlendImage::combine() const {
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return image1->combine();
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}
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bool CombineBlendImage::operator == (const GeneratedImage& that) const {
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const CombineBlendImage* that2 = dynamic_cast<const CombineBlendImage*>(&that);
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return that2 && *image1 == *that2->image1
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&& *image2 == *that2->image2
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&& image_combine == that2->image_combine;
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}
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// ----------------------------------------------------------------------------- : SetMaskImage
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Image SetMaskImage::generate(const Options& opt) {
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Image img = image->generate(opt);
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set_alpha(img, mask->generate(opt));
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return img;
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}
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bool SetMaskImage::operator == (const GeneratedImage& that) const {
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const SetMaskImage* that2 = dynamic_cast<const SetMaskImage*>(&that);
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return that2 && *image == *that2->image
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&& *mask == *that2->mask;
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}
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Image SetAlphaImage::generate(const Options& opt) {
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Image img = image->generate(opt);
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set_alpha(img, alpha);
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return img;
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}
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bool SetAlphaImage::operator == (const GeneratedImage& that) const {
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const SetAlphaImage* that2 = dynamic_cast<const SetAlphaImage*>(&that);
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return that2 && *image == *that2->image
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&& alpha == that2->alpha;
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}
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// ----------------------------------------------------------------------------- : SetCombineImage
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Image SetCombineImage::generate(const Options& opt) {
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return image->generate(opt);
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}
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ImageCombine SetCombineImage::combine() const {
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return image_combine;
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}
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bool SetCombineImage::operator == (const GeneratedImage& that) const {
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const SetCombineImage* that2 = dynamic_cast<const SetCombineImage*>(&that);
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return that2 && *image == *that2->image
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&& image_combine == that2->image_combine;
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}
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// ----------------------------------------------------------------------------- : FillImage
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Image FillImage::generate(const Options& opt) {
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Image img = image->generate(opt);
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fill_image(img, color);
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return img;
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}
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bool FillImage::operator == (const GeneratedImage& that) const {
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const FillImage* that2 = dynamic_cast<const FillImage*>(&that);
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return that2 && *image == *that2->image
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&& color == that2->color;
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}
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// ----------------------------------------------------------------------------- : SaturateImage
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Image SaturateImage::generate(const Options& opt) {
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Image img = image->generate(opt);
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saturate(img, amount);
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return img;
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}
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bool SaturateImage::operator == (const GeneratedImage& that) const {
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const SaturateImage* that2 = dynamic_cast<const SaturateImage*>(&that);
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return that2 && *image == *that2->image
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&& amount == that2->amount;
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}
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// ----------------------------------------------------------------------------- : BrightenImage
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Image BrightenImage::generate(const Options& opt) {
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Image img = image->generate(opt);
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brighten(img, amount);
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return img;
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}
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bool BrightenImage::operator == (const GeneratedImage& that) const {
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const BrightenImage* that2 = dynamic_cast<const BrightenImage*>(&that);
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return that2 && *image == *that2->image
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&& amount == that2->amount;
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}
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// ----------------------------------------------------------------------------- : InvertImage
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Image InvertImage::generate(const Options& opt) {
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Image img = image->generate(opt);
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invert(img);
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return img;
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}
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bool InvertImage::operator == (const GeneratedImage& that) const {
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const InvertImage* that2 = dynamic_cast<const InvertImage*>(&that);
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return that2 && *image == *that2->image;
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}
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// ----------------------------------------------------------------------------- : RecolorImage
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Image RecolorImage::generate(const Options& opt) {
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Image img = image->generate(opt);
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recolor(img, color);
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return img;
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}
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bool RecolorImage::operator == (const GeneratedImage& that) const {
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const RecolorImage* that2 = dynamic_cast<const RecolorImage*>(&that);
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return that2 && *image == *that2->image
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&& color == that2->color;
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}
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Image RecolorImage2::generate(const Options& opt) {
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Image img = image->generate(opt);
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recolor(img, red,green,blue,white);
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return img;
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}
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bool RecolorImage2::operator == (const GeneratedImage& that) const {
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const RecolorImage2* that2 = dynamic_cast<const RecolorImage2*>(&that);
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return that2 && *image == *that2->image
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&& red == that2->red
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&& green == that2->green
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&& blue == that2->blue
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&& white == that2->white;
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}
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// ----------------------------------------------------------------------------- : FlipImage
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Image FlipImageHorizontal::generate(const Options& opt) {
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Image img = image->generate(opt);
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return flip_image_horizontal(img);
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}
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bool FlipImageHorizontal::operator == (const GeneratedImage& that) const {
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const FlipImageHorizontal* that2 = dynamic_cast<const FlipImageHorizontal*>(&that);
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return that2 && *image == *that2->image;
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}
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Image FlipImageVertical::generate(const Options& opt) {
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Image img = image->generate(opt);
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return flip_image_vertical(img);
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}
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bool FlipImageVertical::operator == (const GeneratedImage& that) const {
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const FlipImageVertical* that2 = dynamic_cast<const FlipImageVertical*>(&that);
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return that2 && *image == *that2->image;
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}
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Image RotateImage::generate(const Options& opt) {
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Image img = image->generate(opt);
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return rotate_image(img,angle);
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}
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bool RotateImage::operator == (const GeneratedImage& that) const {
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const RotateImage* that2 = dynamic_cast<const RotateImage*>(&that);
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return that2 && *image == *that2->image
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&& angle == that2->angle;
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}
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// ----------------------------------------------------------------------------- : EnlargeImage
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Image EnlargeImage::generate(const Options& opt) {
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// generate 'sub' image
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Options sub_opt
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( int(opt.width * (border_size < 0.5 ? 1 - 2 * border_size : 0))
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, int(opt.height * (border_size < 0.5 ? 1 - 2 * border_size : 0))
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, opt.package
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, opt.local_package
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, opt.preserve_aspect);
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Image img = image->generate(sub_opt);
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// size of generated image
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int w = img.GetWidth(), h = img.GetHeight(); // original image size
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int dw = int(w * border_size), dh = int(h * border_size); // delta
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int w2 = w + dw + dw, h2 = h + dh + dh; // new image size
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Image larger(w2,h2);
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larger.InitAlpha();
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memset(larger.GetAlpha(),0,w2*h2); // blank
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// copy to sub-part of larger image
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Byte* data1 = img.GetData(), *data2 = larger.GetData();
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for (int y = 0 ; y < h ; ++y) {
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memcpy(data2 + 3*(dw + (y+dh)*w2), data1 + 3*y*w, 3*w); // copy a line
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}
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if (img.HasAlpha()) {
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data1 = img.GetAlpha(), data2 = larger.GetAlpha();
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for (int y = 0 ; y < h ; ++y) {
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memcpy(data2 + dw + (y+dh)*w2, data1 + y*w, w); // copy a line
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}
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}
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// transfer metadata
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if (img.HasOption(wxIMAGE_OPTION_PNG_DESCRIPTION)) {
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String metadata = transformAllEncodedRects(img.GetOption(wxIMAGE_OPTION_PNG_DESCRIPTION), RealRect::translate, dw, dh);
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larger.SetOption(wxIMAGE_OPTION_PNG_DESCRIPTION, metadata);
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}
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// done
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return larger;
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}
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bool EnlargeImage::operator == (const GeneratedImage& that) const {
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const EnlargeImage* that2 = dynamic_cast<const EnlargeImage*>(&that);
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return that2 && *image == *that2->image
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&& border_size == that2->border_size;
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}
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// ----------------------------------------------------------------------------- : ResizeImage
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Image ResizeImage::generate(const Options& opt) {
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Image img = image->generate(opt);
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return resample(img, width, height);
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}
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bool ResizeImage::operator == (const GeneratedImage& that) const {
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const ResizeImage* that2 = dynamic_cast<const ResizeImage*>(&that);
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return that2 && *image == *that2->image
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&& width == that2->width
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&& height == that2->height;
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}
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// ----------------------------------------------------------------------------- : StrokeImage
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Image StrokeImage::generate(const Options& opt) {
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// create enlarged image
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Image base_img = base_image->generate(opt);
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Image s_img = make_stroke_image(base_img, color, radius, blur);
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if (include_image) {
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int offset = radius + blur;
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s_img.Paste(base_img, offset, offset, wxIMAGE_ALPHA_BLEND_COMPOSE);
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}
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return s_img;
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}
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bool StrokeImage::operator == (const GeneratedImage& that) const {
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const StrokeImage* that2 = dynamic_cast<const StrokeImage*>(&that);
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return that2 && *base_image == *that2->base_image
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&& radius == that2->radius
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&& blur == that2->blur
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&& color == that2->color;
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}
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// ----------------------------------------------------------------------------- : BleedEdgedImage
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Image BleedEdgedImage::generate(const Options& opt) {
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// create enlarged image
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Image base_img = base_image->generate(opt);
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int w = base_img.GetWidth(), h = base_img.GetHeight();
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if (w <= 3 || h <= 3) {
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queue_message(MESSAGE_ERROR, _("Image too small to add bleed edge"));
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return base_img;
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}
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bool is_landscape = w > h;
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int dw = int(w * (horizontal_size > 0.0 ? horizontal_size : is_landscape ? 0.037 : 0.048));
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int dh = int(h * (vertical_size > 0.0 ? vertical_size : is_landscape ? 0.048 : 0.037));
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dw = min(w-1, max(0, dw));
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dh = min(h-1, max(0, dh));
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if (dw <= 0 && dh <= 0) {
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return base_img;
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}
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int width = w + dw + dw, height = h + dh + dh;
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UInt size = width * height;
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Image img = wxImage(width, height, false);
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img.InitAlpha();
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Byte* pixels = img.GetData();
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Byte* alpha = img.GetAlpha();
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// fill with background color
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for (UInt i = 0; i < size; ++i) {
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pixels[3 * i + 0] = background_color.Red();
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pixels[3 * i + 1] = background_color.Green();
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pixels[3 * i + 2] = background_color.Blue();
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alpha[i] = background_color.Alpha();
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}
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// paste original image
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img.Paste(base_img, dw, dh, wxIMAGE_ALPHA_BLEND_COMPOSE);
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int pixel, mirror, x_start, y_start, x_size, y_size;
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// fill left border
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x_start = 0;
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y_start = dh;
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x_size = dw;
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y_size = height - dh - dh;
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for (int y = 0; y < y_size; ++y) {
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for (int x = 0; x < x_size; ++x) {
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pixel = x_start + x + (y_start + y) * width;
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mirror = 2 * dw - x + (y_start + y) * width;
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pixels[3 * pixel + 0] = pixels[3 * mirror + 0];
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pixels[3 * pixel + 1] = pixels[3 * mirror + 1];
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pixels[3 * pixel + 2] = pixels[3 * mirror + 2];
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alpha[pixel] = alpha[mirror];
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}
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}
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// fill right border
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x_start = width - dw;
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y_start = dh;
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x_size = dw;
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y_size = height - dh - dh;
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for (int y = 0; y < y_size; ++y) {
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for (int x = 0; x < x_size; ++x) {
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pixel = x_start + x + (y_start + y) * width;
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mirror = - 2 + x_start - x + (y_start + y) * width;
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pixels[3 * pixel + 0] = pixels[3 * mirror + 0];
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pixels[3 * pixel + 1] = pixels[3 * mirror + 1];
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pixels[3 * pixel + 2] = pixels[3 * mirror + 2];
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alpha[pixel] = alpha[mirror];
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}
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}
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// fill top border
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x_start = 0;
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y_start = 0;
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x_size = width;
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y_size = dh;
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for (int y = 0; y < y_size; ++y) {
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for (int x = 0; x < x_size; ++x) {
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pixel = x_start + x + (y_start + y) * width;
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mirror = x_start + x + ( 2 * dh - y) * width;
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pixels[3 * pixel + 0] = pixels[3 * mirror + 0];
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pixels[3 * pixel + 1] = pixels[3 * mirror + 1];
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pixels[3 * pixel + 2] = pixels[3 * mirror + 2];
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alpha[pixel] = alpha[mirror];
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}
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}
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// fill bottom border
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x_start = 0;
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y_start = height - dh;
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x_size = width;
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y_size = dh;
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for (int y = 0; y < y_size; ++y) {
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for (int x = 0; x < x_size; ++x) {
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pixel = x_start + x + ( y_start + y) * width;
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mirror = x_start + x + (- 2 + y_start - y) * width;
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pixels[3 * pixel + 0] = pixels[3 * mirror + 0];
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pixels[3 * pixel + 1] = pixels[3 * mirror + 1];
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pixels[3 * pixel + 2] = pixels[3 * mirror + 2];
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alpha[pixel] = alpha[mirror];
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}
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}
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// transfer metadata
|
|
if (base_img.HasOption(wxIMAGE_OPTION_PNG_DESCRIPTION)) {
|
|
String metadata = transformAllEncodedRects(base_img.GetOption(wxIMAGE_OPTION_PNG_DESCRIPTION), RealRect::translate, dw, dh);
|
|
img.SetOption(wxIMAGE_OPTION_PNG_DESCRIPTION, metadata);
|
|
}
|
|
// done
|
|
return img;
|
|
}
|
|
bool BleedEdgedImage::operator == (const GeneratedImage& that) const {
|
|
const BleedEdgedImage* that2 = dynamic_cast<const BleedEdgedImage*>(&that);
|
|
return that2 && *base_image == *that2->base_image
|
|
&& horizontal_size == that2->horizontal_size
|
|
&& vertical_size == that2->vertical_size
|
|
&& background_color == that2->background_color;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : InsertedImage
|
|
|
|
Image InsertedImage::generate(const Options& opt) {
|
|
Image base_img = base_image->generate(opt);
|
|
Image inserted_img = inserted_image->generate(opt);
|
|
int base_x = offset_x < 0 ? -offset_x : 0;
|
|
int base_y = offset_y < 0 ? -offset_y : 0;
|
|
int inserted_x = offset_x < 0 ? 0 : offset_x;
|
|
int inserted_y = offset_y < 0 ? 0 : offset_y;
|
|
int width = max(base_x + base_img.GetWidth(), inserted_x + inserted_img.GetWidth());
|
|
int height = max(base_y + base_img.GetHeight(), inserted_y + inserted_img.GetHeight());
|
|
if (width <= 0) throw ScriptError(_ERROR_1_("negative image width", "insert_image"));
|
|
if (height <= 0) throw ScriptError(_ERROR_1_("negative image height", "insert_image"));
|
|
UInt size = width * height;
|
|
Image img = wxImage(width, height, false);
|
|
img.InitAlpha();
|
|
Byte* data = img.GetData();
|
|
Byte* alpha = img.GetAlpha();
|
|
Byte r = background_color.Red();
|
|
Byte g = background_color.Green();
|
|
Byte b = background_color.Blue();
|
|
Byte a = background_color.Alpha();
|
|
for (UInt i = 0; i < size; ++i) {
|
|
data[0] = r;
|
|
data[1] = g;
|
|
data[2] = b;
|
|
data += 3;
|
|
alpha[0] = a;
|
|
alpha += 1;
|
|
}
|
|
img.Paste(base_img, base_x, base_y, wxIMAGE_ALPHA_BLEND_COMPOSE);
|
|
img.Paste(inserted_img, inserted_x, inserted_y, wxIMAGE_ALPHA_BLEND_COMPOSE);
|
|
// transfer metadata
|
|
img.SetOption(wxIMAGE_OPTION_PNG_DESCRIPTION, metadata_merge(base_img, inserted_img, base_x, base_y, inserted_x, inserted_y));
|
|
return img;
|
|
}
|
|
|
|
ImageCombine InsertedImage::combine() const {
|
|
return base_image->combine();
|
|
}
|
|
bool InsertedImage::operator == (const GeneratedImage& that) const {
|
|
const InsertedImage* that2 = dynamic_cast<const InsertedImage*>(&that);
|
|
return that2
|
|
&& *base_image == *that2->base_image
|
|
&& *inserted_image == *that2->inserted_image
|
|
&& offset_x == that2->offset_x
|
|
&& offset_y == that2->offset_y;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : CropImage
|
|
|
|
Image CropImage::generate(const Options& opt) {
|
|
if (width <= 0) throw ScriptError(_ERROR_1_("negative image width", "crop_image"));
|
|
if (height <= 0) throw ScriptError(_ERROR_1_("negative image height", "crop_image"));
|
|
Image base_img = image->generate(opt);
|
|
Image img = base_img.Size(wxSize((int)width, (int)height), wxPoint(-(int)offset_x, -(int)offset_y)); //Image img = base_img.Size(wxSize((int)width, (int)height), wxPoint(-(int)offset_x, -(int)offset_y), background_color.Red(), background_color.Green(), background_color.Blue());
|
|
// transfer metadata
|
|
if (base_img.HasOption(wxIMAGE_OPTION_PNG_DESCRIPTION)) {
|
|
String metadata = transformAllEncodedRects(base_img.GetOption(wxIMAGE_OPTION_PNG_DESCRIPTION), RealRect::translate, -offset_x, -offset_y);
|
|
// prune out of bounds cards
|
|
boost::json::array cardsv = metadata_to_json(metadata);
|
|
boost::json::array inbounds_cardsv;
|
|
for (size_t i = 0; i < cardsv.size(); i++) {
|
|
boost::json::object cardv = cardsv[i].as_object();
|
|
if (cardv.contains("bounds")) {
|
|
String bounds = String(cardv["bounds"].as_string().c_str());
|
|
RealRect rect(0.0, 0.0, 0.0, 0.0);
|
|
int degrees = 0;
|
|
if (decodeRectFromString(bounds, rect, degrees)) {
|
|
rect = rect.intersect(RealRect(0.0, 0.0, width, height));
|
|
if (rect.width <= 0.0 || rect.height <= 0.0 ) continue;
|
|
}
|
|
}
|
|
inbounds_cardsv.emplace_back(cardv);
|
|
}
|
|
metadata = "<mse-card-data>" + json_ugly_print(inbounds_cardsv) + "</mse-card-data>";
|
|
img.SetOption(wxIMAGE_OPTION_PNG_DESCRIPTION, metadata);
|
|
}
|
|
return img;
|
|
}
|
|
bool CropImage::operator == (const GeneratedImage& that) const {
|
|
const CropImage* that2 = dynamic_cast<const CropImage*>(&that);
|
|
return that2 && *image == *that2->image
|
|
&& width == that2->width && height == that2->height
|
|
&& offset_x == that2->offset_x && offset_y == that2->offset_y
|
|
&& background_color == that2->background_color;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : DropShadowImage
|
|
|
|
/// Preform a gaussian blur, from the image in of w*h bytes to out
|
|
/** out is scaled some scaling, this is the return value */
|
|
UInt gaussian_blur(Byte* in, UInt* out, int w, int h, double radius) {
|
|
// blur horizontally
|
|
auto blur_x = make_unique<UInt[]>(w*h); // scaled by total_x, so in [0..255*total_x]
|
|
memset(blur_x.get(), 0, w*h*sizeof(UInt));
|
|
UInt total_x = 0;
|
|
{
|
|
double sigma = radius * w;
|
|
double mult = (1 << 8) / (sqrt(2 * M_PI) * sigma);
|
|
double sigsqr2 = 1 / (2 * sigma * sigma);
|
|
int range = min(w, (int)(3*sigma));
|
|
for (int d = -range ; d <= range ; ++d) {
|
|
UInt factor = (int)( mult * exp(-d * d * sigsqr2) );
|
|
total_x += factor;
|
|
if (factor > 0) {
|
|
int x_start = max(0, -d), x_end = min(w, w-d);
|
|
for (int y = 0 ; y < h ; ++y) {
|
|
for (int x = x_start ; x < x_end ; ++x) {
|
|
blur_x[x + y*w] += in[x + d + y*w] * factor;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// blur vertically
|
|
memset(out, 0, w*h*sizeof(UInt));
|
|
UInt total_y = 0;
|
|
{
|
|
double sigma = radius * h;
|
|
double mult = (1 << 8) / (sqrt(2 * M_PI) * sigma);
|
|
double sigsqr2 = 1 / (2 * sigma * sigma);
|
|
int range = min(h, (int)(3*sigma));
|
|
for (int d = -range ; d <= range ; ++d) {
|
|
UInt factor = (UInt)( mult * exp(-d * d * sigsqr2) );
|
|
total_y += factor;
|
|
if (factor > 0) {
|
|
int y_start = max(0, -d), y_end = min(h, h-d);
|
|
for (int y = y_start ; y < y_end ; ++y) {
|
|
for (int x = 0 ; x < w ; ++x) {
|
|
out[x + y*w] += blur_x[x + (d + y)*w] * factor;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return total_x * total_y;
|
|
}
|
|
|
|
Image DropShadowImage::generate(const Options& opt) {
|
|
// sub image
|
|
Image img = image->generate(opt);
|
|
if (!img.HasAlpha()) {
|
|
// no alpha, there is nothing we can do
|
|
return img;
|
|
}
|
|
int w = img.GetWidth(), h = img.GetHeight();
|
|
Byte* alpha = img.GetAlpha();
|
|
// blur
|
|
auto shadow = make_unique<UInt[]>(w*h);
|
|
UInt total = 255 * gaussian_blur(alpha, shadow.get(), w, h, shadow_blur_radius);
|
|
// combine
|
|
Byte* data = img.GetData();
|
|
int dw = int(w * offset_x), dh = int(h * offset_y);
|
|
int x_start = max(0, dw), y_start = max(0, dh);
|
|
int x_end = min(w, w+dw), y_end = min(h, h+dh);
|
|
int delta = dw + w * dh;
|
|
int sa = (int)(shadow_alpha * (1 << 16));
|
|
for (int y = y_start ; y < y_end ; ++y) {
|
|
for (int x = x_start ; x < x_end ; ++x) {
|
|
int p = x + y * w; // pixel we are working on
|
|
int a = alpha[p];
|
|
int shad = ((((255 - a)*sa)>>16) * shadow[p - delta]) / total; // amount of shadow to add
|
|
int factor = max(1, a + shad); // divide by this
|
|
data[3 * p ] = (a * data[3 * p ] + shad * shadow_color.Red() ) / factor;
|
|
data[3 * p + 1] = (a * data[3 * p + 1] + shad * shadow_color.Green()) / factor;
|
|
data[3 * p + 2] = (a * data[3 * p + 2] + shad * shadow_color.Blue() ) / factor;
|
|
alpha[p] = a + shad;
|
|
}
|
|
}
|
|
return img;
|
|
}
|
|
bool DropShadowImage::operator == (const GeneratedImage& that) const {
|
|
const DropShadowImage* that2 = dynamic_cast<const DropShadowImage*>(&that);
|
|
return that2 && *image == *that2->image
|
|
&& offset_x == that2->offset_x && offset_y == that2->offset_y
|
|
&& shadow_alpha == that2->shadow_alpha && shadow_blur_radius == that2->shadow_blur_radius
|
|
&& shadow_color == that2->shadow_color;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : PackagedImage
|
|
|
|
Image PackagedImage::generate(const Options& opt) {
|
|
// TODO : use opt.width and opt.height?
|
|
// open file from package
|
|
if (!opt.package) throw ScriptError(_("Can only load images in a context where an image is expected"));
|
|
auto file_stream = opt.package->openIn(filename);
|
|
Image img;
|
|
if (image_load_file(img, *file_stream)) {
|
|
if (img.HasMask()) img.InitAlpha(); // we can't handle masks
|
|
return img;
|
|
} else {
|
|
throw ScriptError(_("Unable to load image '") + filename + _("' from '") + opt.package->name() + _("'"));
|
|
}
|
|
}
|
|
bool PackagedImage::operator == (const GeneratedImage& that) const {
|
|
const PackagedImage* that2 = dynamic_cast<const PackagedImage*>(&that);
|
|
return that2 && filename == that2->filename;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : BuiltInImage
|
|
|
|
Image BuiltInImage::generate(const Options& opt) {
|
|
// TODO : use opt.width and opt.height?
|
|
try {
|
|
Image img = load_resource_image(name);
|
|
if (img.Ok()) return img;
|
|
} catch (...) {}
|
|
throw ScriptError(_("There is no built in image '") + name + _("'"));
|
|
}
|
|
bool BuiltInImage::operator == (const GeneratedImage& that) const {
|
|
const BuiltInImage* that2 = dynamic_cast<const BuiltInImage*>(&that);
|
|
return that2 && name == that2->name;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : ArbitraryImage
|
|
|
|
Image ArbitraryImage::generate(const Options& opt) {
|
|
return image;
|
|
}
|
|
bool ArbitraryImage::operator == (const GeneratedImage& that) const {
|
|
const ArbitraryImage* that2 = dynamic_cast<const ArbitraryImage*>(&that);
|
|
return that2 && image.IsSameAs(that2->image);
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------- : SymbolToImage
|
|
|
|
SymbolToImage::SymbolToImage(bool is_local, const LocalFileName& filename, Age age, const SymbolVariationP& variation)
|
|
: is_local(is_local), filename(filename), age(age), variation(variation)
|
|
{}
|
|
SymbolToImage::~SymbolToImage() {}
|
|
|
|
Image SymbolToImage::generate(const Options& opt) {
|
|
// TODO : use opt.width and opt.height?
|
|
Package* package = is_local ? opt.local_package : opt.package;
|
|
if (!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 = package->readFile<SymbolP>(filename);
|
|
}
|
|
int size = max(100, 3*max(opt.width,opt.height));
|
|
if (opt.width <= 1 || opt.height <= 1) {
|
|
return render_symbol(the_symbol, *variation->filter, variation->border_radius, size, size);
|
|
} else {
|
|
int width = size * opt.width / max(opt.width,opt.height);
|
|
int height = size * opt.height / max(opt.width,opt.height);
|
|
return render_symbol(the_symbol, *variation->filter, variation->border_radius, width, height, false, true);
|
|
}
|
|
}
|
|
bool SymbolToImage::operator == (const GeneratedImage& that) const {
|
|
const SymbolToImage* that2 = dynamic_cast<const SymbolToImage*>(&that);
|
|
return that2 && is_local == that2->is_local
|
|
&& filename == that2->filename
|
|
&& age == that2->age
|
|
&& (variation == that2->variation ||
|
|
*variation == *that2->variation // custom variation
|
|
);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : ImageValueToImage
|
|
|
|
ImageValueToImage::ImageValueToImage(const LocalFileName& filename, Age age)
|
|
: filename(filename), age(age)
|
|
{}
|
|
ImageValueToImage::~ImageValueToImage() {}
|
|
|
|
Image ImageValueToImage::generate(const Options& opt) {
|
|
// 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()) {
|
|
auto image_file_stream = opt.local_package->openIn(filename);
|
|
image_load_file(image, *image_file_stream);
|
|
}
|
|
if (!image.Ok()) {
|
|
image = Image(max(1,opt.width), max(1,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;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : SetMetadataImage
|
|
|
|
Image SetMetadataImage::generate(const Options& opt) {
|
|
Image img = image->generate(opt);
|
|
img.SetOption(wxIMAGE_OPTION_PNG_DESCRIPTION, metadata);
|
|
return img;
|
|
}
|
|
bool SetMetadataImage::operator == (const GeneratedImage& that) const {
|
|
const SetMetadataImage* that2 = dynamic_cast<const SetMetadataImage*>(&that);
|
|
return that2 && *image == *that2->image
|
|
&& metadata == that2->metadata;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : ScriptedImage
|
|
|
|
ScriptedImage::ScriptedImage(Set* set, const GeneratedImageP& image) {
|
|
// get the image
|
|
Image img = image->generate(GeneratedImage::Options(0, 0, set, set));
|
|
|
|
// add the file to the set
|
|
LocalFileName new_image_file = set->newFileName(_("scripted_image"), _(".png"));
|
|
savename = new_image_file.toStringForWriting();
|
|
loadpath = savename;
|
|
img.SaveFile(set->nameOut(new_image_file), wxBITMAP_TYPE_PNG);
|
|
}
|
|
|
|
Image ScriptedImage::generate(const Options& opt) {
|
|
auto imageInputStream = opt.local_package->openIn(savename);
|
|
Image img(*imageInputStream, wxBITMAP_TYPE_PNG);
|
|
|
|
if (!img.IsOk()) throw ScriptError(_ERROR_1_("can't import image", loadpath));
|
|
|
|
return img;
|
|
}
|
|
|
|
bool ScriptedImage::operator == (const GeneratedImage& that) const {
|
|
const ScriptedImage* that2 = dynamic_cast<const ScriptedImage*>(&that);
|
|
return that2 && that2->loadpath == loadpath;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : ImportedImage
|
|
|
|
ImportedImage::ImportedImage(Set* set, const String& filepath) {
|
|
// determine save name
|
|
loadpath = filepath;
|
|
savename = normalize_internal_filename(loadpath);
|
|
savename.Replace(_(":"), _("-"));
|
|
savename.Replace(_("/"), _("-"));
|
|
|
|
// does the file pointed to by filepath exist?
|
|
if (!wxFileName(loadpath, wxPATH_UNIX).FileExists()) {
|
|
if (set->contains(savename)) return;
|
|
else throw ScriptError(_ERROR_1_("import not found", loadpath));
|
|
}
|
|
|
|
// is the file an image?
|
|
Image img;
|
|
img.LoadFile(loadpath);
|
|
if (!img.IsOk()) throw ScriptError(_ERROR_1_("import not image", loadpath));
|
|
|
|
// add the file to the set
|
|
LocalFileName new_image_file = set->newFileName(savename, _(".png"));
|
|
savename = new_image_file.toStringForWriting();
|
|
img.SaveFile(set->nameOut(new_image_file), wxBITMAP_TYPE_PNG);
|
|
}
|
|
|
|
Image ImportedImage::generate(const Options& opt) {
|
|
auto imageInputStream = opt.local_package->openIn(savename);
|
|
Image img(*imageInputStream, wxBITMAP_TYPE_PNG);
|
|
|
|
if (!img.IsOk()) throw ScriptError(_ERROR_1_("can't import image", loadpath));
|
|
|
|
return img;
|
|
}
|
|
|
|
bool ImportedImage::operator == (const GeneratedImage& that) const {
|
|
const ImportedImage* that2 = dynamic_cast<const ImportedImage*>(&that);
|
|
return that2 && that2->loadpath == loadpath;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------- : DownloadedImage
|
|
|
|
DownloadedImage::DownloadedImage(Set* set, const String& url) {
|
|
// determine save name
|
|
loadpath = url;
|
|
savename = normalize_internal_filename(loadpath);
|
|
savename.Replace(":", "-");
|
|
savename.Replace("/", "-");
|
|
|
|
// can we download the data?
|
|
WebRequestWindow wnd(loadpath);
|
|
if (wnd.ShowModal() != wxID_OK) {
|
|
if (set->contains(savename)) return;
|
|
else throw ScriptError(_ERROR_1_("can't download image", loadpath));
|
|
}
|
|
|
|
// is the data an image?
|
|
if (!wnd.content_type.StartsWith(_("image/"))) throw ScriptError(_ERROR_1_("download not image", loadpath));
|
|
|
|
// add the file to the set
|
|
LocalFileName new_image_file = set->newFileName(savename, _(".png"));
|
|
savename = new_image_file.toStringForWriting();
|
|
wnd.image_out.SaveFile(set->nameOut(new_image_file), wxBITMAP_TYPE_PNG);
|
|
}
|
|
|
|
Image DownloadedImage::generate(const Options& opt) {
|
|
auto imageInputStream = opt.local_package->openIn(savename);
|
|
Image img(*imageInputStream, wxBITMAP_TYPE_PNG);
|
|
|
|
if (!img.IsOk()) throw ScriptError(_ERROR_1_("can't download image", loadpath));
|
|
|
|
return img;
|
|
}
|
|
|
|
bool DownloadedImage::operator == (const GeneratedImage& that) const {
|
|
const DownloadedImage* that2 = dynamic_cast<const DownloadedImage*>(&that);
|
|
return that2 && that2->loadpath == loadpath;
|
|
}
|