mirror of
https://github.com/amyinspace/MagicSetEditor2.git
synced 2026-06-10 04:57:00 -04:00
GenevensiS
228 lines
9.5 KiB
C++
228 lines
9.5 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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#pragma once
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// ----------------------------------------------------------------------------- : Includes
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#include <util/prec.hpp>
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#include <wx/filename.h>
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#include <fstream>
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// ----------------------------------------------------------------------------- : Crop Rect Encoding
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/// Encode a rect in a std::string
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inline static std::string encodeRectInStdString(wxRect rect, int degrees) {
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return "<mse-crop-data>" + std::to_string((int)std::ceil (rect.x)) +
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";" + std::to_string((int)std::ceil (rect.y)) +
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";" + std::to_string((int)std::floor(rect.width)) +
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";" + std::to_string((int)std::floor(rect.height)) +
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";" + std::to_string(degrees) +
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"</mse-crop-data>";
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}
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/// Encode a rect in a wxString
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inline static String encodeRectInWxString(wxRect rect, int degrees) {
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return _("<mse-crop-data>") + wxString::Format(wxT("%i"), (int)std::ceil (rect.x)) +
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_(";") + wxString::Format(wxT("%i"), (int)std::ceil (rect.y)) +
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_(";") + wxString::Format(wxT("%i"), (int)std::floor(rect.width)) +
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_(";") + wxString::Format(wxT("%i"), (int)std::floor(rect.height)) +
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_(";") + wxString::Format(wxT("%i"), degrees) +
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_("</mse-crop-data>");
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}
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/// Retreive a rect encoded in a string, return true if successful
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inline static bool decodeRectFromString(const String& rectString, wxRect& rect_out, int& degrees_out) {
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size_t start = rectString.find(_("<mse-crop-data>"));
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if (start == String::npos) return false;
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size_t end = rectString.find(_("</mse-crop-data>"), start + 15);
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if (end == String::npos) return false;
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String string = rectString.substr(start + 15, end - (start + 15));
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if (string.empty()) return false;
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size_t divider = string.find(_(";"));
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if (divider == String::npos) return false;
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if (divider == 0) return false;
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int x;
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if(!string.substr(0, divider).ToInt(&x)) return false;
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string = string.substr(divider + 1);
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divider = string.find(_(";"));
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if (divider == String::npos) return false;
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if (divider == 0) return false;
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int y;
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if(!string.substr(0, divider).ToInt(&y)) return false;
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string = string.substr(divider + 1);
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divider = string.find(_(";"));
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if (divider == String::npos) return false;
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if (divider == 0) return false;
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int width;
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if(!string.substr(0, divider).ToInt(&width)) return false;
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string = string.substr(divider + 1);
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divider = string.find(_(";"));
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if (divider == String::npos) return false;
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if (divider == 0) return false;
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int height;
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if(!string.substr(0, divider).ToInt(&height)) return false;
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string = string.substr(divider + 1);
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if(!string.ToInt(°rees_out)) return false;
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rect_out = wxRect(x, y, width, height);
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return true;
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}
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/// Apply a transformation to a rect, return true if successful
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inline static bool transformEncodedRect(wxRect& rect, int& degrees, double scale, Radians angle, double bleed, int img_width, int img_height, int img_offset) {
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if (degrees != 0 && degrees != 90 && degrees != 180 && degrees != 270) return false;
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rect = wxRect(rect.x * scale, rect.y * scale, rect.width * scale, rect.height * scale);
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if (is_rad0(angle)) {
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} else if (is_rad180(angle)) {
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rect = wxRect(img_width - rect.x - rect.width, img_height - rect.y - rect.height, rect.width, rect.height);
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degrees += 180;
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} else if (is_rad90(angle)) {
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rect = wxRect(rect.y, img_height - rect.x - rect.width, rect.height, rect.width);
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degrees += 90;
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} else if (is_rad270(angle)) {
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rect = wxRect(img_width - rect.y - rect.height, rect.x, rect.height, rect.width);
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degrees += 270;
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} else {
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return false;
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}
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rect = wxRect(rect.x + bleed + img_offset, rect.y + bleed, rect.width, rect.height);
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if (degrees >= 360) degrees -= 360;
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return true;
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}
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/// Retreive a rect encoded in a string, apply a transformation, then encode it back
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inline static String transformEncodedRect(const String& rectString, double scale, Radians angle, double bleed, int img_width, int img_height, int img_offset) { ///< update the style before calling this
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wxRect rect;
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int degrees;
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if (!decodeRectFromString(rectString, rect, degrees)) return _("");
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if (!transformEncodedRect(rect, degrees, scale, angle, bleed, img_width, img_height, img_offset)) return _("");
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return encodeRectInWxString(rect, degrees);
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}
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/// Retreive all rects encoded in a string, apply a transformation, then encode them back
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inline static String transformAllEncodedRects(const String& rectString, double scale, Radians angle, double bleed, int img_width, int img_height, int img_offset) { ///< update the style before calling this
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wxRect rect;
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int degrees;
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size_t start = rectString.find(_("<mse-crop-data>"));
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if (start == String::npos) return rectString;
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size_t end = 0;
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String result;
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while (start != String::npos) {
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result = result + rectString.substr(end, start - end);
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end = rectString.find(_("</mse-crop-data>"), start + 15);
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result = result + transformEncodedRect(rectString.substr(start, end - start), scale, angle, bleed, img_width, img_height, img_offset);
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start = rectString.find(_("<mse-crop-data>"), end);
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}
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result = result + rectString.substr(end);
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return result;
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}
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/// Apply a transformation to a rect, then encode it in a string
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inline static std::string transformAndEncodeRectInString(wxRect rect, int degrees, double scale, Radians angle, double bleed, int img_width, int img_height, int img_offset) {
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if (!transformEncodedRect(rect, degrees, scale, angle, bleed, img_width, img_height, img_offset)) return "";
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return encodeRectInStdString(rect, degrees);
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}
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// ----------------------------------------------------------------------------- : File to UTF8 Encoding
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/// Encode a file in a string
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inline static std::string fileToUTF8(const std::string& filepath) {
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// File to char
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std::ifstream file(filepath, std::ios::binary);
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file.unsetf(std::ios::skipws);
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std::vector<unsigned char> buffer = std::vector<unsigned char>(std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>());
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int size = buffer.size();
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if (size < 2) {
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queue_message(MESSAGE_WARNING, _("File too small to encode"));
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return "";
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}
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// All bytes that have a highest bit of 0 are valid UTF8 characters, so:
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// Reset the highest bit of each byte, store these bits in additional bytes at the end
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const unsigned char highest_bit = 1 << 7;
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unsigned char added_byte = 0;
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for (int i = 0, b = 0 ; i < size ; ++i, ++b) {
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if (b == 7) { // Never set the highest bit of the added byte
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buffer.push_back(added_byte);
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b = 0;
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}
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unsigned char bit = 1 << b;
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if ((buffer[i] & highest_bit) != 0) { // The highest bit of the buffer is set
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buffer[i] &= ~highest_bit; // Reset the highest bit of the buffer
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added_byte |= bit; // Set the bit of the added byte
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} else {
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added_byte &= ~bit; // Reset the bit of the added byte
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}
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}
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buffer.push_back(added_byte);
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// Char to string
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return std::string(buffer.begin(), buffer.end());
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}
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/// Retreive a file encoded in a string, return true if successful
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inline static bool UTF8ToFile(const std::string& filepath, std::string& string) {
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// String to char
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std::vector<unsigned char> buffer(string.begin(), string.end());
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int size = buffer.size();
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if (size < 2) {
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queue_message(MESSAGE_WARNING, _("File too small to decode"));
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return false;
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}
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// Restore the highest bit of each byte
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size = (size * 7) / 8;
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const unsigned char highest_bit = 1 << 7;
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unsigned char added_byte = buffer[size];
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for (int i = 0, j = size, b = 0 ; i < size ; ++i, ++b) {
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if (b == 7) {
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++j;
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added_byte = buffer[j];
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b = 0;
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}
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unsigned char bit = 1 << b;
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if ((added_byte & bit) != 0) { // The bit of the added byte is set
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buffer[i] |= highest_bit; // Set the highest bit of the buffer
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}
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}
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buffer.resize(size);
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// Char to file
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std::ofstream file(filepath, std::ios::out|std::ios::binary);
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std::copy(buffer.cbegin(), buffer.cend(), std::ostream_iterator<unsigned char>(file));
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return true;
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}
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/// Encode an image in a string
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inline static std::string encodeImageInString(const Image& img) {
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String temppath = wxFileName::CreateTempFileName(_("mse")) + _(".png");
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img.SaveFile(temppath);
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std::string s = "<mse-image-data>" + fileToUTF8(temppath.ToStdString()) + "</mse-image-data>";
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wxRemoveFile(temppath);
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wxRemoveFile(temppath.substr(0, temppath.size() - 4));
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return s;
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}
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/// Retreive an image encoded in a string
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inline static Image decodeImageFromString(const String& string) {
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Image img;
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size_t first = string.find(_("<mse-image-data>"));
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if (first == String::npos) return img;
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size_t last = string.find(_("</mse-image-data>"), first + 16);
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if (last == String::npos) return img;
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std::string s = string.substr(first + 16, last - (first + 16)).ToStdString();
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if (s.empty()) return img;
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const std::string& temppath = (wxFileName::CreateTempFileName(_("mse")) + _(".png")).ToStdString();
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UTF8ToFile(temppath, s);
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img.LoadFile(temppath, wxBITMAP_TYPE_PNG);
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wxRemoveFile(temppath);
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wxRemoveFile(temppath.substr(0, temppath.size() - 4));
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return img;
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}
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