mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-11-30 15:14:18 +01:00
466 lines
11 KiB
C++
466 lines
11 KiB
C++
#include <algorithm>
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#include "text.hpp"
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#include "memory/mem2.hpp"
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#include "fileOps/fileOps.h"
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static char general_buffer[MAX_MSG_SIZE * 2];
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string sfmt(const char *format, ...)
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{
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va_list va;
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va_start(va, format);
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size_t len = vsnprintf(general_buffer, MAX_MSG_SIZE - 1, format, va);
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general_buffer[MAX_MSG_SIZE - 1] = '\0';
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va_end(va);
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return string(general_buffer, len);
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}
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static inline bool fmtCount(const wstringEx &format, int &i, int &s)
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{
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int state = 0;
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i = 0;
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s = 0;
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for (u32 k = 0; k < format.size(); ++k)
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{
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if (state == 0)
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{
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if (format[k] == L'%')
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state = 1;
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}
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else if (state == 1)
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{
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switch (format[k])
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{
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case L'%':
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state = 0;
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break;
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case L'i':
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case L'd':
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state = 0;
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++i;
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break;
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case L's':
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state = 0;
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++s;
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break;
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default:
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return false;
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}
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}
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}
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return true;
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}
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// Only handles the cases i need for translations : plain %i and %s
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bool checkFmt(const wstringEx &ref, const wstringEx &format)
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{
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int s;
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int i;
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int refs;
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int refi;
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if (!fmtCount(ref, refi, refs))
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return false;
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if (!fmtCount(format, i, s))
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return false;
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return i == refi && s == refs;
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}
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wstringEx wfmt(const wstringEx &format, ...)
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{
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va_list va;
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va_start(va, format);
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vsnprintf(general_buffer, MAX_MSG_SIZE - 1, format.toUTF8().c_str(), va);
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general_buffer[MAX_MSG_SIZE - 1] = '\0';
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va_end(va);
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wstringEx wide_buffer;
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wide_buffer.fromUTF8(general_buffer);
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return wide_buffer;
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}
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string vectorToString(const vector<string> &vect, string sep)
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{
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string s;
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for (u32 i = 0; i < vect.size(); ++i)
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{
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if (i > 0)
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s.append(sep);
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s.append(vect[i]);
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}
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return s;
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}
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wstringEx vectorToString(const vector<wstringEx> &vect, char sep)
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{
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wstringEx s;
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for (u32 i = 0; i < vect.size(); ++i)
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{
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if (i > 0)
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s.push_back(sep);
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s.append(vect[i]);
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}
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return s;
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}
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vector<string> stringToVector(const string &text, char sep)
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{
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vector<string> v;
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if (text.empty()) return v;
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u32 count = 1;
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for (u32 i = 0; i < text.size(); ++i)
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if (text[i] == sep)
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++count;
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v.reserve(count);
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string::size_type off = 0;
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string::size_type i = 0;
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do
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{
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i = text.find_first_of(sep, off);
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if (i != string::npos)
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{
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string ws(text.substr(off, i - off));
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v.push_back(ws);
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off = i + 1;
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}
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else
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v.push_back(text.substr(off));
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} while (i != string::npos);
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return v;
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}
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vector<wstringEx> stringToVector(const wstringEx &text, char sep)
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{
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vector<wstringEx> v;
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if (text.empty()) return v;
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u32 count = 1;
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for (u32 i = 0; i < text.size(); ++i)
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if (text[i] == sep)
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++count;
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v.reserve(count);
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wstringEx::size_type off = 0;
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wstringEx::size_type i = 0;
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do
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{
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i = text.find_first_of(sep, off);
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if (i != wstringEx::npos)
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{
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wstringEx ws(text.substr(off, i - off));
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v.push_back(ws);
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off = i + 1;
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}
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else
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v.push_back(text.substr(off));
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} while (i != wstringEx::npos);
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return v;
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}
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void SFont::ClearData(void)
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{
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if(font != NULL)
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delete font;
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font = NULL;
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if(data != NULL)
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free(data);
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data = NULL;
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dataSize = 0;
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}
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bool SFont::fromBuffer(const u8 *buffer, const u32 bufferSize, u32 size, u32 lspacing, u32 w, u32 idx, const char *fontname)
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{
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if(buffer == NULL)
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return false;
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fSize = min(max(6u, size), 1000u);
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lineSpacing = min(max(6u, lspacing), 1000u);
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weight = min(w, 32u);
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index = idx;// currently not used
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if(data != NULL)
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free(data);
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data = (u8*)MEM2_alloc(bufferSize);
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if(data == NULL) return false;
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dataSize = bufferSize;
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memcpy(data, buffer, bufferSize);
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DCFlushRange(data, dataSize);
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strncpy(name, fontname, 127);
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font = new FreeTypeGX();
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font->loadFont(data, dataSize, weight, true);
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return true;
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}
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bool SFont::fromFile(const char *path, u32 size, u32 lspacing, u32 w, u32 idx, const char *fontname)
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{
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fSize = min(max(6u, size), 1000u);
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weight = min(w, 32u);
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index = idx;// currently not used
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lineSpacing = min(max(6u, lspacing), 1000u);
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if(data != NULL)
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free(data);
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data = fsop_ReadFile(path, &dataSize);
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if(data == NULL)
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return false;
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DCFlushRange(data, dataSize);
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strncpy(name, fontname, 127);
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font = new FreeTypeGX();
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font->loadFont(data, dataSize, weight, false);
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return true;
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}
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static const wchar_t *g_whitespaces = L" \f\n\r\t\v";// notice the first character is a space
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void CText::setText(const SFont &font, const wstringEx &t)
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{
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SWord w;
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m_lines.clear();
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if(font.font == NULL)
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return;
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m_font = font;
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firstLine = 0;
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// Don't care about performance
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vector<wstringEx> lines = stringToVector(t, L'\n');
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m_lines.reserve(lines.size());
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//
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for (u32 k = 0; k < lines.size(); ++k)
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{
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wstringEx &l = lines[k];
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m_lines.push_back(CLine());
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m_lines.back().reserve(32);
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wstringEx::size_type i = l.find_first_not_of(g_whitespaces);
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wstringEx::size_type j;
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while (i != wstringEx::npos)
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{
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j = l.find_first_of(g_whitespaces, i);// find a space or end of line character
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if (j != wstringEx::npos && j > i)
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{
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w.text.assign(l, i, j - i);
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m_lines.back().push_back(w);
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i = l.find_first_not_of(g_whitespaces, j);
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}
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else if (j == wstringEx::npos)// if end of line
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{
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w.text.assign(l, i, l.size() - i);
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m_lines.back().push_back(w);
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i = wstringEx::npos;// or could just break;
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}
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}
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}
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}
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void CText::setText(const SFont &font, const wstringEx &t, u32 startline)
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{
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SWord w;
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totalHeight = 0;
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m_lines.clear();
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if(font.font != NULL)
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m_font = font;
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if(m_font.font == NULL)
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return;
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firstLine = startline;
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// Don't care about performance
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vector<wstringEx> lines = stringToVector(t, L'\n');
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m_lines.reserve(lines.size());
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//
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for (u32 k = 0; k < lines.size(); ++k)
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{
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wstringEx &l = lines[k];
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m_lines.push_back(CLine());
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m_lines.back().reserve(32);
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wstringEx::size_type i = l.find_first_not_of(g_whitespaces);
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wstringEx::size_type j;
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while (i != wstringEx::npos)
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{
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j = l.find_first_of(g_whitespaces, i);
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if (j != wstringEx::npos && j > i)
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{
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w.text.assign(l, i, j - i);
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m_lines.back().push_back(w);
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i = l.find_first_not_of(g_whitespaces, j);
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}
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else if (j == wstringEx::npos)
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{
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w.text.assign(l, i, l.size() - i);
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m_lines.back().push_back(w);
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i = wstringEx::npos;
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}
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}
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}
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}
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void CText::setFrame(float width, u16 style, bool ignoreNewlines, bool instant)
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{
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if(m_font.font == NULL)
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return;
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float shift;
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totalHeight = 0;
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float space = m_font.font->getWidth(L" ", m_font.fSize);//
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float posX = 0.f;
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float posY = 0.f;
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u32 lineBeg = 0;
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if(firstLine > m_lines.size()) firstLine = 0;
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for (u32 k = firstLine; k < m_lines.size(); ++k)
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{
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CLine &words = m_lines[k];
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if (words.empty())
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{
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posY += (float)m_font.lineSpacing;
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continue;
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}
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for (u32 i = 0; i < words.size(); ++i)
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{
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float wordWidth = m_font.font->getWidth(words[i].text.c_str(), m_font.fSize);//
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if (posX == 0.f || posX + (float)wordWidth + space * 2 <= width)
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{
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words[i].targetPos = Vector3D(posX, posY, 0.f);
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posX += wordWidth + space;
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}
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else
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{
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posY += (float)m_font.lineSpacing;
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words[i].targetPos = Vector3D(0.f, posY, 0.f);
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if ((style & (FTGX_JUSTIFY_CENTER | FTGX_JUSTIFY_RIGHT)) != 0)
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{
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posX -= space;
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shift = (style & FTGX_JUSTIFY_CENTER) != 0 ? -posX * 0.5f : -posX;
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for (u32 j = lineBeg; j < i; ++j)
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words[j].targetPos.x += shift;
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}
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posX = wordWidth + space;
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lineBeg = i;
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}
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}
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// Quick patch for newline support
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if (!ignoreNewlines && k + 1 < m_lines.size())
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posX = 9999999.f;
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}
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totalHeight = posY + m_font.lineSpacing;
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if ((style & (FTGX_JUSTIFY_CENTER | FTGX_JUSTIFY_RIGHT)) != 0)
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{
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posX -= space;
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shift = (style & FTGX_JUSTIFY_CENTER) != 0 ? -posX * 0.5f : -posX;
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for (u32 k = firstLine; k < m_lines.size(); ++k)
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for (u32 j = lineBeg; j < m_lines[k].size(); ++j)
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m_lines[k][j].targetPos.x += shift;
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}
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if ((style & (FTGX_ALIGN_MIDDLE | FTGX_ALIGN_BOTTOM)) != 0)
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{
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posY += (float)m_font.lineSpacing;
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shift = (style & FTGX_ALIGN_MIDDLE) != 0 ? -posY * 0.5f : -posY;
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for (u32 k = firstLine; k < m_lines.size(); ++k)
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for (u32 j = 0; j < m_lines[k].size(); ++j)
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m_lines[k][j].targetPos.y += shift;
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}
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if (instant)
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for (u32 k = firstLine; k < m_lines.size(); ++k)
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for (u32 i = 0; i < m_lines[k].size(); ++i)
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m_lines[k][i].pos = m_lines[k][i].targetPos;
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}
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void CText::setColor(const CColor &c)
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{
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m_color = c;
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}
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/* moves each word of each line of text from current pos to targetPos */
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void CText::tick(void)
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{
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for (u32 k = 0; k < m_lines.size(); ++k)// lines of text
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for (u32 i = 0; i < m_lines[k].size(); ++i)// number of words per line[k]
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m_lines[k][i].pos += (m_lines[k][i].targetPos - m_lines[k][i].pos) * 0.05f;
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}
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void CText::draw(void)
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{
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if(m_font.font == NULL)
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return;
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for (u32 k = firstLine; k < m_lines.size(); ++k)
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for (u32 i = 0; i < m_lines[k].size(); ++i)
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{
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m_font.font->setX(m_lines[k][i].pos.x);
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m_font.font->setY(m_lines[k][i].pos.y);
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m_font.font->drawText(0, m_font.lineSpacing, m_lines[k][i].text.c_str(), m_font.fSize, m_color);
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}
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}
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int CText::getTotalHeight(void)
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{
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return totalHeight;
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}
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string upperCase(string text)
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{
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char c;
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for (string::size_type i = 0; i < text.size(); ++i)
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{
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c = text[i];
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if (c >= 'a' && c <= 'z')
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text[i] = c & 0xDF;
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}
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return text;
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}
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string lowerCase(string text)
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{
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char c;
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for (string::size_type i = 0; i < text.size(); ++i)
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{
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c = text[i];
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if (c >= 'A' && c <= 'Z')
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text[i] = c | 0x20;
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}
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return text;
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}
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// trim from start
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string ltrim(string s)
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{
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s.erase(s.begin(), find_if(s.begin(), s.end(), not1(ptr_fun<int, int>(isspace))));
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return s;
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}
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// trim from end
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string rtrim(string s)
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{
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s.erase(find_if(s.rbegin(), s.rend(), not1(ptr_fun<int, int>(isspace))).base(), s.end());
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return s;
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}
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bool wchar_cmp(const wchar_t *first, const wchar_t *second, u32 first_len, u32 second_len)
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{
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u32 i = 0;
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while((i < first_len) && (i < second_len))
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{
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if(tolower(first[i]) < tolower(second[i]))
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return true;
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else if(tolower(first[i]) > tolower(second[i]))
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return false;
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++i;
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}
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return first_len < second_len;
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}
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bool char_cmp(const char *first, const char *second, u32 first_len, u32 second_len)
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{
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u32 i = 0;
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while((i < first_len) && (i < second_len))
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{
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if(tolower(first[i]) < tolower(second[i]))
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return true;
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else if(tolower(first[i]) > tolower(second[i]))
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return false;
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++i;
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}
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return first_len < second_len;
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}
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