| // resource.cpp - Source to manage GUI resources |
| |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include <string> |
| #include <sstream> |
| #include <iostream> |
| #include <iomanip> |
| |
| #include "../minzip/Zip.h" |
| extern "C" { |
| #include "../twcommon.h" |
| #include "gui.h" |
| } |
| #include "../minuitwrp/minui.h" |
| |
| #include "rapidxml.hpp" |
| #include "objects.hpp" |
| |
| #define TMP_RESOURCE_NAME "/tmp/extract.bin" |
| |
| Resource::Resource(xml_node<>* node, ZipArchive* pZip __unused) |
| { |
| if (node && node->first_attribute("name")) |
| mName = node->first_attribute("name")->value(); |
| } |
| |
| int Resource::ExtractResource(ZipArchive* pZip, std::string folderName, std::string fileName, std::string fileExtn, std::string destFile) |
| { |
| if (!pZip) |
| return -1; |
| |
| std::string src = folderName + "/" + fileName + fileExtn; |
| |
| const ZipEntry* binary = mzFindZipEntry(pZip, src.c_str()); |
| if (binary == NULL) { |
| return -1; |
| } |
| |
| unlink(destFile.c_str()); |
| int fd = creat(destFile.c_str(), 0666); |
| if (fd < 0) |
| return -1; |
| |
| int ret = 0; |
| if (!mzExtractZipEntryToFile(pZip, binary, fd)) |
| ret = -1; |
| |
| close(fd); |
| return ret; |
| } |
| |
| void Resource::LoadImage(ZipArchive* pZip, std::string file, gr_surface* source) |
| { |
| if (ExtractResource(pZip, "images", file, ".png", TMP_RESOURCE_NAME) == 0) |
| { |
| res_create_surface(TMP_RESOURCE_NAME, source); |
| unlink(TMP_RESOURCE_NAME); |
| } |
| else if (ExtractResource(pZip, "images", file, "", TMP_RESOURCE_NAME) == 0) |
| { |
| // JPG includes the .jpg extension in the filename so extension should be blank |
| res_create_surface(TMP_RESOURCE_NAME, source); |
| unlink(TMP_RESOURCE_NAME); |
| } |
| else if (!pZip) |
| { |
| // File name in xml may have included .png so try without adding .png |
| res_create_surface(file.c_str(), source); |
| } |
| } |
| |
| void Resource::CheckAndScaleImage(gr_surface source, gr_surface* destination, int retain_aspect) |
| { |
| if (!source) { |
| *destination = NULL; |
| return; |
| } |
| if (get_scale_w() != 0 && get_scale_h() != 0) { |
| float scale_w = get_scale_w(), scale_h = get_scale_h(); |
| if (retain_aspect) { |
| if (scale_w < scale_h) |
| scale_h = scale_w; |
| else |
| scale_w = scale_h; |
| } |
| if (res_scale_surface(source, destination, scale_w, scale_h)) { |
| LOGINFO("Error scaling image, using regular size.\n"); |
| *destination = source; |
| } |
| } else { |
| *destination = source; |
| } |
| } |
| |
| FontResource::FontResource(xml_node<>* node, ZipArchive* pZip) |
| : Resource(node, pZip) |
| { |
| origFontSize = 0; |
| origFont = NULL; |
| LoadFont(node, pZip); |
| } |
| |
| void FontResource::LoadFont(xml_node<>* node, ZipArchive* pZip) |
| { |
| std::string file; |
| xml_attribute<>* attr; |
| |
| mFont = NULL; |
| if (!node) |
| return; |
| |
| attr = node->first_attribute("filename"); |
| if (!attr) |
| return; |
| |
| file = attr->value(); |
| |
| if(file.size() >= 4 && file.compare(file.size()-4, 4, ".ttf") == 0) |
| { |
| m_type = TYPE_TTF; |
| int font_size = 0; |
| |
| if (origFontSize != 0) { |
| attr = node->first_attribute("scale"); |
| if (attr == NULL) |
| return; |
| font_size = origFontSize * atoi(attr->value()) / 100; |
| } else { |
| attr = node->first_attribute("size"); |
| if (attr == NULL) |
| return; |
| font_size = scale_theme_min(atoi(attr->value())); |
| origFontSize = font_size; |
| } |
| |
| int dpi = 300; |
| |
| attr = node->first_attribute("dpi"); |
| if(attr) |
| dpi = atoi(attr->value()); |
| |
| if (ExtractResource(pZip, "fonts", file, "", TMP_RESOURCE_NAME) == 0) |
| { |
| mFont = gr_ttf_loadFont(TMP_RESOURCE_NAME, font_size, dpi); |
| unlink(TMP_RESOURCE_NAME); |
| } |
| else |
| { |
| file = std::string(TWRES "fonts/") + file; |
| mFont = gr_ttf_loadFont(file.c_str(), font_size, dpi); |
| } |
| } |
| else |
| { |
| LOGERR("Non-TTF fonts are no longer supported.\n"); |
| } |
| } |
| |
| void FontResource::DeleteFont() { |
| if(mFont) |
| gr_ttf_freeFont(mFont); |
| mFont = NULL; |
| if(origFont) |
| gr_ttf_freeFont(origFont); |
| origFont = NULL; |
| } |
| |
| void FontResource::Override(xml_node<>* node, ZipArchive* pZip) { |
| if (!origFont) { |
| origFont = mFont; |
| } else if (mFont) { |
| gr_ttf_freeFont(mFont); |
| mFont = NULL; |
| } |
| LoadFont(node, pZip); |
| } |
| |
| FontResource::~FontResource() |
| { |
| DeleteFont(); |
| } |
| |
| ImageResource::ImageResource(xml_node<>* node, ZipArchive* pZip) |
| : Resource(node, pZip) |
| { |
| std::string file; |
| gr_surface temp_surface = NULL; |
| |
| mSurface = NULL; |
| if (!node) { |
| LOGERR("ImageResource node is NULL\n"); |
| return; |
| } |
| |
| if (node->first_attribute("filename")) |
| file = node->first_attribute("filename")->value(); |
| else { |
| LOGERR("No filename specified for image resource.\n"); |
| return; |
| } |
| |
| bool retain_aspect = (node->first_attribute("retainaspect") != NULL); |
| // the value does not matter, if retainaspect is present, we assume that we want to retain it |
| LoadImage(pZip, file, &temp_surface); |
| CheckAndScaleImage(temp_surface, &mSurface, retain_aspect); |
| } |
| |
| ImageResource::~ImageResource() |
| { |
| if (mSurface) |
| res_free_surface(mSurface); |
| } |
| |
| AnimationResource::AnimationResource(xml_node<>* node, ZipArchive* pZip) |
| : Resource(node, pZip) |
| { |
| std::string file; |
| int fileNum = 1; |
| |
| if (!node) |
| return; |
| |
| if (node->first_attribute("filename")) |
| file = node->first_attribute("filename")->value(); |
| else { |
| LOGERR("No filename specified for image resource.\n"); |
| return; |
| } |
| |
| bool retain_aspect = (node->first_attribute("retainaspect") != NULL); |
| // the value does not matter, if retainaspect is present, we assume that we want to retain it |
| for (;;) |
| { |
| std::ostringstream fileName; |
| fileName << file << std::setfill ('0') << std::setw (3) << fileNum; |
| |
| gr_surface surface, temp_surface = NULL; |
| LoadImage(pZip, fileName.str(), &temp_surface); |
| CheckAndScaleImage(temp_surface, &surface, retain_aspect); |
| if (surface) { |
| mSurfaces.push_back(surface); |
| fileNum++; |
| } else |
| break; // Done loading animation images |
| } |
| } |
| |
| AnimationResource::~AnimationResource() |
| { |
| std::vector<gr_surface>::iterator it; |
| |
| for (it = mSurfaces.begin(); it != mSurfaces.end(); ++it) |
| res_free_surface(*it); |
| |
| mSurfaces.clear(); |
| } |
| |
| FontResource* ResourceManager::FindFont(const std::string& name) const |
| { |
| for (std::vector<FontResource*>::const_iterator it = mFonts.begin(); it != mFonts.end(); ++it) |
| if (name == (*it)->GetName()) |
| return *it; |
| return NULL; |
| } |
| |
| ImageResource* ResourceManager::FindImage(const std::string& name) const |
| { |
| for (std::vector<ImageResource*>::const_iterator it = mImages.begin(); it != mImages.end(); ++it) |
| if (name == (*it)->GetName()) |
| return *it; |
| return NULL; |
| } |
| |
| AnimationResource* ResourceManager::FindAnimation(const std::string& name) const |
| { |
| for (std::vector<AnimationResource*>::const_iterator it = mAnimations.begin(); it != mAnimations.end(); ++it) |
| if (name == (*it)->GetName()) |
| return *it; |
| return NULL; |
| } |
| |
| std::string ResourceManager::FindString(const std::string& name) const |
| { |
| if (this != NULL) { |
| std::map<std::string, string_resource_struct>::const_iterator it = mStrings.find(name); |
| if (it != mStrings.end()) |
| return it->second.value; |
| LOGERR("String resource '%s' not found. No default value.\n", name.c_str()); |
| PageManager::AddStringResource("NO DEFAULT", name, "[" + name + ("]")); |
| } else { |
| LOGINFO("String resources not loaded when looking for '%s'. No default value.\n", name.c_str()); |
| } |
| return "[" + name + ("]"); |
| } |
| |
| std::string ResourceManager::FindString(const std::string& name, const std::string& default_string) const |
| { |
| if (this != NULL) { |
| std::map<std::string, string_resource_struct>::const_iterator it = mStrings.find(name); |
| if (it != mStrings.end()) |
| return it->second.value; |
| LOGERR("String resource '%s' not found. Using default value.\n", name.c_str()); |
| PageManager::AddStringResource("DEFAULT", name, default_string); |
| } else { |
| LOGINFO("String resources not loaded when looking for '%s'. Using default value.\n", name.c_str()); |
| } |
| return default_string; |
| } |
| |
| void ResourceManager::DumpStrings() const |
| { |
| if (this == NULL) { |
| gui_print("No string resources\n"); |
| return; |
| } |
| std::map<std::string, string_resource_struct>::const_iterator it; |
| gui_print("Dumping all strings:\n"); |
| for (it = mStrings.begin(); it != mStrings.end(); it++) |
| gui_print("source: %s: '%s' = '%s'\n", it->second.source.c_str(), it->first.c_str(), it->second.value.c_str()); |
| gui_print("Done dumping strings\n"); |
| } |
| |
| ResourceManager::ResourceManager() |
| { |
| } |
| |
| void ResourceManager::AddStringResource(std::string resource_source, std::string resource_name, std::string value) |
| { |
| string_resource_struct res; |
| res.source = resource_source; |
| res.value = value; |
| mStrings[resource_name] = res; |
| } |
| |
| void ResourceManager::LoadResources(xml_node<>* resList, ZipArchive* pZip, std::string resource_source) |
| { |
| if (!resList) |
| return; |
| |
| for (xml_node<>* child = resList->first_node(); child; child = child->next_sibling()) |
| { |
| std::string type = child->name(); |
| if (type == "resource") { |
| // legacy format : <resource type="..."> |
| xml_attribute<>* attr = child->first_attribute("type"); |
| type = attr ? attr->value() : "*unspecified*"; |
| } |
| |
| bool error = false; |
| if (type == "font") |
| { |
| FontResource* res = new FontResource(child, pZip); |
| if (res->GetResource()) |
| mFonts.push_back(res); |
| else { |
| error = true; |
| delete res; |
| } |
| } |
| else if (type == "fontoverride") |
| { |
| if (mFonts.size() != 0 && child && child->first_attribute("name")) { |
| string FontName = child->first_attribute("name")->value(); |
| size_t font_count = mFonts.size(), i; |
| bool found = false; |
| |
| for (i = 0; i < font_count; i++) { |
| if (mFonts[i]->GetName() == FontName) { |
| mFonts[i]->Override(child, pZip); |
| found = true; |
| break; |
| } |
| } |
| if (!found) { |
| LOGERR("Unable to locate font '%s' for override.\n", FontName.c_str()); |
| } |
| } else if (mFonts.size() != 0) |
| LOGERR("Unable to locate font name for type fontoverride.\n"); |
| } |
| else if (type == "image") |
| { |
| ImageResource* res = new ImageResource(child, pZip); |
| if (res->GetResource()) |
| mImages.push_back(res); |
| else { |
| error = true; |
| delete res; |
| } |
| } |
| else if (type == "animation") |
| { |
| AnimationResource* res = new AnimationResource(child, pZip); |
| if (res->GetResourceCount()) |
| mAnimations.push_back(res); |
| else { |
| error = true; |
| delete res; |
| } |
| } |
| else if (type == "string") |
| { |
| if (xml_attribute<>* attr = child->first_attribute("name")) { |
| string_resource_struct res; |
| res.source = resource_source; |
| res.value = child->value(); |
| mStrings[attr->value()] = res; |
| } else |
| error = true; |
| } |
| else |
| { |
| LOGERR("Resource type (%s) not supported.\n", type.c_str()); |
| error = true; |
| } |
| |
| if (error) |
| { |
| std::string res_name; |
| if (child->first_attribute("name")) |
| res_name = child->first_attribute("name")->value(); |
| if (res_name.empty() && child->first_attribute("filename")) |
| res_name = child->first_attribute("filename")->value(); |
| |
| if (!res_name.empty()) { |
| LOGERR("Resource (%s)-(%s) failed to load\n", type.c_str(), res_name.c_str()); |
| } else |
| LOGERR("Resource type (%s) failed to load\n", type.c_str()); |
| } |
| } |
| } |
| |
| ResourceManager::~ResourceManager() |
| { |
| for (std::vector<FontResource*>::iterator it = mFonts.begin(); it != mFonts.end(); ++it) |
| delete *it; |
| |
| for (std::vector<ImageResource*>::iterator it = mImages.begin(); it != mImages.end(); ++it) |
| delete *it; |
| |
| for (std::vector<AnimationResource*>::iterator it = mAnimations.begin(); it != mAnimations.end(); ++it) |
| delete *it; |
| } |