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Diffstat (limited to 'src/gui/fonts/font.cpp')
| -rw-r--r-- | src/gui/fonts/font.cpp | 499 |
1 files changed, 0 insertions, 499 deletions
diff --git a/src/gui/fonts/font.cpp b/src/gui/fonts/font.cpp deleted file mode 100644 index 2ac2bcb4a..000000000 --- a/src/gui/fonts/font.cpp +++ /dev/null @@ -1,499 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2004-2009 The Mana World Development Team - * Copyright (C) 2009-2010 The Mana Developers - * Copyright (C) 2009 Aethyra Development Team - * Copyright (C) 2011-2017 The ManaPlus Developers - * - * This file is part of The ManaPlus Client. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* _______ __ __ __ ______ __ __ _______ __ __ - * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ - * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / - * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / - * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / - * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / - * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ - * - * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson - * - * - * Per Larsson a.k.a finalman - * Olof Naessén a.k.a jansem/yakslem - * - * Visit: http://guichan.sourceforge.net - * - * License: (BSD) - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name of Guichan nor the names of its contributors may - * be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "gui/fonts/font.h" - -#include "fs/files.h" -#include "fs/paths.h" - -#include "fs/virtfs/tools.h" -#ifdef USE_SDL2 -#include "fs/virtfs/rwops.h" -#endif // USE_SDL2 - -#include "gui/fonts/textchunk.h" - -#include "render/graphics.h" - -#include "resources/imagehelper.h" - -#include "resources/image/image.h" - -#include "utils/checkutils.h" -#include "utils/delete2.h" -#include "utils/sdlcheckutils.h" -#include "utils/stringutils.h" -#include "utils/timer.h" - -#include "debug.h" - -const unsigned int CACHE_SIZE = 256; -const unsigned int CACHE_SIZE_SMALL1 = 2; -const unsigned int CACHE_SIZE_SMALL2 = 50; -const unsigned int CACHE_SIZE_SMALL3 = 170; -const unsigned int CLEAN_TIME = 7; - -bool Font::mSoftMode(false); - -extern char *strBuf; - -static int fontCounter; - -Font::Font(std::string filename, - int size, - const int style) : - mFont(nullptr), - mCreateCounter(0), - mDeleteCounter(0), - mCleanTime(cur_time + CLEAN_TIME) -{ - if (fontCounter == 0) - { - mSoftMode = imageHelper->useOpenGL() == RENDER_SOFTWARE; - if (TTF_Init() == -1) - { - logger->error("Unable to initialize SDL_ttf: " + - std::string(SDL_GetError())); - } - } - - if (size < 4) - { - reportAlways("Error: requested load font %s with size %d", - filename.c_str(), - size); - size = 4; - } - - if (fontCounter == 0) - { - strBuf = new char[65535]; - memset(strBuf, 0, 65535); - } - - ++fontCounter; - - fixDirSeparators(filename); - logger->log("Attempt to load font: %s", - filename.c_str()); - mFont = openFont(filename.c_str(), size); - - if (mFont == nullptr) - { - logger->log("Error normal loading font " + filename); - - filename = "fonts/dejavusans.ttf"; - mFont = openFont(fixDirSeparators(filename).c_str(), size); - if (mFont == nullptr) - { -#ifdef UNITTESTS - reportAlways("Font load failed %s", - filename.c_str()); -#endif // UNITTESTS - logger->error("Font::Font: " + - std::string(SDL_GetError())); - } - else - { - logger->log("Loaded fallback font %s, %d", - filename.c_str(), - size); - } - } - else - { - logger->log("Loaded font %s, %d", - filename.c_str(), - size); - } - - TTF_SetFontStyle(mFont, style); -} - -Font::~Font() -{ - TTF_CloseFont(mFont); - mFont = nullptr; - --fontCounter; - clear(); - - if (fontCounter == 0) - { - TTF_Quit(); - delete []strBuf; - } -} - -TTF_Font *Font::openFont(const char *const name, - const int size) -{ -#ifdef USE_SDL2 - SDL_RWops *const rw = VirtFs::rwopsOpenRead(name); - if (rw) - { - logger->log("Loading virtfs font file: %s", - name); - return TTF_OpenFontIndexRW(rw, 1, size, 0); - } -#endif - const std::string path = VirtFs::getPath(name); - if (Files::existsLocal(path) == false) - { -#ifndef UNITTESTS - // +++ in future need trigger assert in unit tests here too - reportAlways("Font::openFont font not exists: %s", - path.c_str()); -#endif // UNITTESTS - return nullptr; - } - logger->log("Loading physical font file: %s", - path.c_str()); - return TTF_OpenFontIndex(path.c_str(), - size, 0); -} - -void Font::loadFont(std::string filename, - const int size, - const int style) -{ - if (fontCounter == 0 && TTF_Init() == -1) - { - logger->log("Unable to initialize SDL_ttf: " + - std::string(SDL_GetError())); - return; - } - - fixDirSeparators(filename); - TTF_Font *const font = openFont(filename.c_str(), size); - - if (font == nullptr) - { - logger->log("Font::Font: " + - std::string(SDL_GetError())); - return; - } - - if (mFont != nullptr) - TTF_CloseFont(mFont); - - mFont = font; - TTF_SetFontStyle(mFont, style); - clear(); -} - -void Font::clear() -{ - for (size_t f = 0; f < CACHES_NUMBER; f ++) - mCache[f].clear(); -} - -void Font::drawString(Graphics *const graphics, - Color col, - const Color &col2, - const std::string &text, - const int x, const int y) -{ - BLOCK_START("Font::drawString") - if (text.empty()) - { - BLOCK_END("Font::drawString") - return; - } - -// Color col = graphics->getColor(); -// const Color &col2 = graphics->getColor2(); - const float alpha = static_cast<float>(col.a) / 255.0F; - - /* The alpha value is ignored at string generation so avoid caching the - * same text with different alpha values. - */ - col.a = 255; - - const unsigned char chr = text[0]; - TextChunkList *const cache = &mCache[chr]; - - std::map<TextChunkSmall, TextChunk*> &search = cache->search; - std::map<TextChunkSmall, TextChunk*>::iterator i - = search.find(TextChunkSmall(text, col, col2)); - if (i != search.end()) - { - TextChunk *const chunk2 = (*i).second; - cache->moveToFirst(chunk2); - Image *const image = chunk2->img; - if (image != nullptr) - { - image->setAlpha(alpha); - graphics->drawImage(image, x, y); - } - } - else - { - if (cache->size >= CACHE_SIZE) - { -#ifdef DEBUG_FONT_COUNTERS - mDeleteCounter ++; -#endif // DEBUG_FONT_COUNTERS - - cache->removeBack(); - } -#ifdef DEBUG_FONT_COUNTERS - mCreateCounter ++; -#endif // DEBUG_FONT_COUNTERS - - TextChunk *chunk2 = new TextChunk(text, col, col2, this); - - chunk2->generate(mFont, alpha); - cache->insertFirst(chunk2); - - const Image *const image = chunk2->img; - if (image != nullptr) - graphics->drawImage(image, x, y); - } - BLOCK_END("Font::drawString") -} - -void Font::slowLogic(const int rnd) -{ - BLOCK_START("Font::slowLogic") - if (mCleanTime == 0) - { - mCleanTime = cur_time + CLEAN_TIME + rnd; - } - else if (mCleanTime < cur_time) - { - doClean(); - mCleanTime = cur_time + CLEAN_TIME + rnd; - } - BLOCK_END("Font::slowLogic") -} - -int Font::getWidth(const std::string &text) const -{ - if (text.empty()) - return 0; - - const unsigned char chr = text[0]; - TextChunkList *const cache = &mCache[chr]; - - std::map<std::string, TextChunk*> &search = cache->searchWidth; - std::map<std::string, TextChunk*>::iterator i = search.find(text); - if (i != search.end()) - { - TextChunk *const chunk = (*i).second; - cache->moveToFirst(chunk); - const Image *const image = chunk->img; - if (image != nullptr) - return image->getWidth(); - return 0; - } - - // if string was not drawed - int w, h; - getSafeUtf8String(text, strBuf); - TTF_SizeUTF8(mFont, strBuf, &w, &h); - return w; -} - -int Font::getHeight() const -{ - return TTF_FontHeight(mFont); -} - -void Font::doClean() -{ - for (unsigned int f = 0; f < CACHES_NUMBER; f ++) - { - TextChunkList *const cache = &mCache[f]; - const size_t size = CAST_SIZE(cache->size); -#ifdef DEBUG_FONT_COUNTERS - logger->log("ptr: %u, size: %ld", f, size); -#endif // DEBUG_FONT_COUNTERS - - if (size > CACHE_SIZE_SMALL3) - { -#ifdef DEBUG_FONT_COUNTERS - mDeleteCounter += 100; -#endif // DEBUG_FONT_COUNTERS - - cache->removeBack(100); -#ifdef DEBUG_FONT_COUNTERS - logger->log("delete3"); -#endif // DEBUG_FONT_COUNTERS - } - else if (size > CACHE_SIZE_SMALL2) - { -#ifdef DEBUG_FONT_COUNTERS - mDeleteCounter += 20; -#endif // DEBUG_FONT_COUNTERS - - cache->removeBack(20); -#ifdef DEBUG_FONT_COUNTERS - logger->log("delete2"); -#endif // DEBUG_FONT_COUNTERS - } - else if (size > CACHE_SIZE_SMALL1) - { -#ifdef DEBUG_FONT_COUNTERS - mDeleteCounter ++; -#endif // DEBUG_FONT_COUNTERS - - cache->removeBack(); -#ifdef DEBUG_FONT_COUNTERS - logger->log("delete1"); -#endif // DEBUG_FONT_COUNTERS - } - } -} - -int Font::getStringIndexAt(const std::string& text, const int x) const -{ - const size_t sz = text.size(); - for (size_t i = 0; i < sz; ++i) - { - if (getWidth(text.substr(0, i)) > x) - return CAST_S32(i); - } - - return CAST_S32(sz); -} - -const TextChunkList *Font::getCache() const noexcept2 -{ - return mCache; -} - -void Font::generate(TextChunk &chunk) -{ - const std::string &text = chunk.text; - if (text.empty()) - return; - - const unsigned char chr = text[0]; - TextChunkList *const cache = &mCache[chr]; - Color &col = chunk.color; - Color &col2 = chunk.color2; - const int oldAlpha = col.a; - col.a = 255; - - TextChunkSmall key(text, col, col2); - std::map<TextChunkSmall, TextChunk*> &search = cache->search; - std::map<TextChunkSmall, TextChunk*>::iterator i = search.find(key); - if (i != search.end()) - { - TextChunk *const chunk2 = (*i).second; - cache->moveToFirst(chunk2); -// search.erase(key); - cache->remove(chunk2); - chunk.img = chunk2->img; - chunk2->img = nullptr; - delete chunk2; -// logger->log("cached image: " + chunk.text); - } - else - { - if (cache->size >= CACHE_SIZE) - { -#ifdef DEBUG_FONT_COUNTERS - mDeleteCounter ++; -#endif // DEBUG_FONT_COUNTERS - - cache->removeBack(); - } -#ifdef DEBUG_FONT_COUNTERS - mCreateCounter ++; -#endif // DEBUG_FONT_COUNTERS - - const float alpha = static_cast<float>(chunk.color.a) / 255.0F; - chunk.generate(mFont, alpha); -// logger->log("generate image: " + chunk.text); - } - col.a = oldAlpha; -} - -void Font::insertChunk(TextChunk *const chunk) -{ - if ((chunk == nullptr) || chunk->text.empty() || (chunk->img == nullptr)) - return; -// logger->log("insert chunk: text=%s, color: %d,%d,%d", -// chunk->text.c_str(), chunk->color.r, chunk->color.g, chunk->color.b); - const unsigned char chr = chunk->text[0]; - TextChunkList *const cache = &mCache[chr]; - - std::map<TextChunkSmall, TextChunk*> &search = cache->search; - std::map<TextChunkSmall, TextChunk*>::iterator i - = search.find(TextChunkSmall(chunk->text, - chunk->color, chunk->color2)); - if (i != search.end()) - { - delete2(chunk->img); - return; - } - - TextChunk *const chunk2 = new TextChunk(chunk->text, - chunk->color, chunk->color2, chunk->textFont); - chunk2->img = chunk->img; - cache->insertFirst(chunk2); -} |