126 lines
3.8 KiB
C++
126 lines
3.8 KiB
C++
/**
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* @author Edouard DUPIN
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*
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* @copyright 2011, Edouard DUPIN, all right reserved
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*
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* @license BSD v3 (see license file)
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*/
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#include <etk/types.h>
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#include <egami/egami.h>
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#include <ewol/resource/Manager.h>
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#include <ewol/resource/Image.h>
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#include <ewol/resource/Texture.h>
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#undef __class__
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#define __class__ "resource::TextureFile"
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ewol::resource::TextureFile::TextureFile(const std::string& _genName) :
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Texture(_genName) {
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EWOL_DEBUG("create a new resource::Image : _genName=" << _genName << " _tmpfileName=--- size=---");
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}
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ewol::resource::TextureFile::TextureFile(std::string _genName, const std::string& _tmpfileName, const ivec2& _size) :
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ewol::resource::Texture(_genName) {
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addObjectType("ewol::resource::Image");
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EWOL_DEBUG("create a new resource::Image : _genName=" << _genName << " _tmpfileName=" << _tmpfileName << " size=" << _size);
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if (false == egami::load(m_data, _tmpfileName, _size)) {
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EWOL_ERROR("ERROR when loading the image : " << _tmpfileName);
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}
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ivec2 tmp = m_data.getSize();
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m_realImageSize = vec2(tmp.x(), tmp.y());
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#ifdef GENERATE_DISTANCE_FIELD_MODE
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//egami::generateDistanceFieldFile(_tmpfileName, std::string(_tmpfileName, 0, _tmpfileName.size()-4) + ".bmp");
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egami::generateDistanceFieldFile(_tmpfileName, std::string(_tmpfileName, 0, _tmpfileName.size()-4) + ".edf");
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#endif
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flush();
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}
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#ifdef __TARGET_OS__Android
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/**
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* @brief get the next power 2 if the input
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* @param[in] _value Value that we want the next power of 2
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* @return result value
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*/
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static int32_t nextP2(int32_t _value) {
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int32_t val=1;
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for (int32_t iii=1; iii<31; iii++) {
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if (_value <= val) {
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return val;
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}
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val *=2;
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}
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EWOL_CRITICAL("impossible CASE.... request P2 of " << _value);
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return val;
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}
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#endif
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ewol::object::Shared<ewol::resource::TextureFile> ewol::resource::TextureFile::keep(const std::string& _filename, ivec2 _size) {
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EWOL_VERBOSE("KEEP: TextureFile: '" << _filename << "' size=" << _size);
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if (_filename == "") {
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ewol::object::Shared<ewol::resource::TextureFile> object = ewol::object::makeShared(new ewol::resource::TextureFile(""));
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if (nullptr == object) {
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EWOL_ERROR("allocation error of a resource : ??TEX??");
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return nullptr;
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}
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getManager().localAdd(object);
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return object;
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}
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if (_size.x() == 0) {
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_size.setX(-1);
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//EWOL_ERROR("Error Request the image size.x() =0 ???");
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}
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if (_size.y() == 0) {
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_size.setY(-1);
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//EWOL_ERROR("Error Request the image size.y() =0 ???");
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}
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std::string TmpFilename = _filename;
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if (false == end_with(_filename, ".svg") ) {
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_size = ivec2(-1,-1);
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}
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#ifdef __TARGET_OS__MacOs
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EWOL_ERROR("TODO : remove this strange hack");
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_size = ivec2(64,64);
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#endif
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if (_size.x()>0 && _size.y()>0) {
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EWOL_VERBOSE(" == > specific size : " << _size);
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#ifdef __TARGET_OS__Android
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_size.setValue(nextP2(_size.x()), nextP2(_size.y()));
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#endif
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TmpFilename += ":";
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TmpFilename += std::to_string(_size.x());
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TmpFilename += "x";
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TmpFilename += std::to_string(_size.y());
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}
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EWOL_VERBOSE("KEEP: TextureFile: '" << TmpFilename << "' new size=" << _size);
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ewol::object::Shared<ewol::resource::TextureFile> object = nullptr;
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ewol::object::Shared<ewol::Resource> object2 = getManager().localKeep(TmpFilename);
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if (nullptr != object2) {
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object = ewol::dynamic_pointer_cast<ewol::resource::TextureFile>(object2);
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if (nullptr == object) {
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EWOL_CRITICAL("Request resource file : '" << TmpFilename << "' With the wrong type (dynamic cast error)");
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return nullptr;
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}
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}
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if (nullptr != object) {
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return object;
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}
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EWOL_INFO("CREATE: TextureFile: '" << TmpFilename << "' size=" << _size);
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// need to crate a new one ...
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object = ewol::object::makeShared(new ewol::resource::TextureFile(TmpFilename, _filename, _size));
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if (nullptr == object) {
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EWOL_ERROR("allocation error of a resource : " << _filename);
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return nullptr;
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}
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getManager().localAdd(object);
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return object;
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}
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