combine font classes in one.

1 files changed, 0 insertions, 603 deletions

diff --git a/src/gui/sdlfont.cpp b/src/gui/sdlfont.cpp
deleted file mode 100644
index 95a3df390..000000000
--- a/src/gui/sdlfont.cpp
+++ /dev/null
@@ -1,603 +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) 2011-2014  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/>.
- */
-
-#include "gui/sdlfont.h"
-
-#include "logger.h"
-#include "main.h"
-
-#include "render/sdlgraphics.h"
-
-#include "resources/image.h"
-#include "resources/imagehelper.h"
-#include "resources/resourcemanager.h"
-#include "resources/surfaceimagehelper.h"
-
-#include "utils/paths.h"
-#include "utils/physfsrwops.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;
-const int OUTLINE_SIZE = 1;
-
-bool SDLFont::mSoftMode(false);
-
-char *strBuf = nullptr;
-
-#ifdef UNITTESTS
-int sdlTextChunkCnt = 0;
-#endif
-
-SDLTextChunkSmall::SDLTextChunkSmall(const std::string &text0,
-                                     const gcn::Color &color0,
-                                     const gcn::Color &color1) :
-    text(text0),
-    color(color0),
-    color2(color1)
-{
-}
-
-SDLTextChunkSmall::SDLTextChunkSmall(const SDLTextChunkSmall &old) :
-    text(old.text),
-    color(old.color),
-    color2(old.color2)
-{
-}
-
-bool SDLTextChunkSmall::operator==(const SDLTextChunkSmall &chunk) const
-{
-    return (chunk.text == text && chunk.color == color
-            && chunk.color2 == color2);
-}
-
-bool SDLTextChunkSmall::operator<(const SDLTextChunkSmall &chunk) const
-{
-    if (chunk.text != text)
-        return chunk.text > text;
-
-    const gcn::Color &c = chunk.color;
-    if (c.r != color.r)
-        return c.r > color.r;
-    if (c.g != color.g)
-        return c.g > color.g;
-    if (c.b != color.b)
-        return c.b > color.b;
-
-    const gcn::Color &c2 = chunk.color2;
-    if (c2.r != color2.r)
-        return c2.r > color2.r;
-    if (c2.g != color2.g)
-        return c2.g > color2.g;
-    if (c2.b != color2.b)
-        return c2.b > color2.b;
-
-    if (c.a != color.a && SDLFont::mSoftMode)
-        return c.a > color.a;
-
-    return false;
-}
-
-SDLTextChunk::SDLTextChunk(const std::string &text0, const gcn::Color &color0,
-                           const gcn::Color &color1) :
-    img(nullptr),
-    text(text0),
-    color(color0),
-    color2(color1),
-    prev(nullptr),
-    next(nullptr)
-{
-#ifdef UNITTESTS
-    sdlTextChunkCnt ++;
-#endif
-}
-
-SDLTextChunk::~SDLTextChunk()
-{
-    delete img;
-    img = nullptr;
-#ifdef UNITTESTS
-    sdlTextChunkCnt --;
-#endif
-}
-
-bool SDLTextChunk::operator==(const SDLTextChunk &chunk) const
-{
-    return (chunk.text == text && chunk.color == color
-            && chunk.color2 == color2);
-}
-
-void SDLTextChunk::generate(TTF_Font *const font, const float alpha)
-{
-    BLOCK_START("SDLTextChunk::generate")
-    SDL_Color sdlCol;
-    sdlCol.b = static_cast<uint8_t>(color.b);
-    sdlCol.r = static_cast<uint8_t>(color.r);
-    sdlCol.g = static_cast<uint8_t>(color.g);
-#ifdef USE_SDL2
-    sdlCol.a = 255;
-#else
-    sdlCol.unused = 0;
-#endif
-
-    getSafeUtf8String(text, strBuf);
-
-    SDL_Surface *surface = MTTF_RenderUTF8_Blended(
-        font, strBuf, sdlCol);
-
-    if (!surface)
-    {
-        img = nullptr;
-        BLOCK_END("SDLTextChunk::generate")
-        return;
-    }
-
-    const int width = surface->w;
-    const int height = surface->h;
-
-    if (color.r != color2.r || color.g != color2.g
-        || color.b != color2.b)
-    {   // outlining
-        SDL_Color sdlCol2;
-        SDL_Surface *const background = imageHelper->create32BitSurface(
-            width, height);
-        if (!background)
-        {
-            img = nullptr;
-            MSDL_FreeSurface(surface);
-            BLOCK_END("SDLTextChunk::generate")
-            return;
-        }
-        sdlCol2.b = static_cast<uint8_t>(color2.b);
-        sdlCol2.r = static_cast<uint8_t>(color2.r);
-        sdlCol2.g = static_cast<uint8_t>(color2.g);
-#ifdef USE_SDL2
-        sdlCol2.a = 255;
-#else
-        sdlCol2.unused = 0;
-#endif
-        SDL_Surface *const surface2 = MTTF_RenderUTF8_Blended(
-            font, strBuf, sdlCol2);
-        if (!surface2)
-        {
-            img = nullptr;
-            MSDL_FreeSurface(surface);
-            BLOCK_END("SDLTextChunk::generate")
-            return;
-        }
-        SDL_Rect rect =
-        {
-            OUTLINE_SIZE,
-            0,
-            static_cast<Uint16>(surface->w),
-            static_cast<Uint16>(surface->h)
-        };
-        SurfaceImageHelper::combineSurface(surface2, nullptr,
-            background, &rect);
-        rect.x = -OUTLINE_SIZE;
-        SurfaceImageHelper::combineSurface(surface2, nullptr,
-            background, &rect);
-        rect.x = 0;
-        rect.y = -OUTLINE_SIZE;
-        SurfaceImageHelper::combineSurface(surface2, nullptr,
-            background, &rect);
-        rect.y = OUTLINE_SIZE;
-        SurfaceImageHelper::combineSurface(surface2, nullptr,
-            background, &rect);
-        rect.x = 0;
-        rect.y = 0;
-        SurfaceImageHelper::combineSurface(surface, nullptr,
-            background, &rect);
-        MSDL_FreeSurface(surface);
-        MSDL_FreeSurface(surface2);
-        surface = background;
-    }
-    img = imageHelper->createTextSurface(
-        surface, width, height, alpha);
-    MSDL_FreeSurface(surface);
-
-    BLOCK_END("SDLTextChunk::generate")
-}
-
-
-TextChunkList::TextChunkList() :
-    start(nullptr),
-    end(nullptr),
-    size(0),
-    search(),
-    searchWidth()
-{
-}
-
-void TextChunkList::insertFirst(SDLTextChunk *const item)
-{
-    SDLTextChunk *const oldFirst = start;
-    if (start)
-        start->prev = item;
-    item->prev = nullptr;
-    if (oldFirst)
-        item->next = oldFirst;
-    else
-        end = item;
-    start = item;
-    size ++;
-    search[SDLTextChunkSmall(item->text, item->color, item->color2)] = item;
-    searchWidth[item->text] = item;
-}
-
-void TextChunkList::moveToFirst(SDLTextChunk *item)
-{
-    if (item == start)
-        return;
-
-    SDLTextChunk *oldPrev = item->prev;
-    if (oldPrev)
-        oldPrev->next = item->next;
-    SDLTextChunk *oldNext = item->next;
-    if (oldNext)
-        oldNext->prev = item->prev;
-    else
-        end = oldPrev;
-    SDLTextChunk *const oldFirst = start;
-    if (start)
-        start->prev = item;
-    item->prev = nullptr;
-    item->next = oldFirst;
-    start = item;
-}
-
-void TextChunkList::removeBack()
-{
-    SDLTextChunk *oldEnd = end;
-    if (oldEnd)
-    {
-        end = oldEnd->prev;
-        if (end)
-            end->next = nullptr;
-        else
-            start = nullptr;
-        search.erase(SDLTextChunkSmall(oldEnd->text,
-            oldEnd->color, oldEnd->color2));
-        searchWidth.erase(oldEnd->text);
-        delete oldEnd;
-        size --;
-    }
-}
-
-void TextChunkList::removeBack(int n)
-{
-    SDLTextChunk *item = end;
-    while (n && item)
-    {
-        n --;
-        SDLTextChunk *oldEnd = item;
-        item = item->prev;
-        search.erase(SDLTextChunkSmall(oldEnd->text,
-            oldEnd->color, oldEnd->color2));
-        searchWidth.erase(oldEnd->text);
-        delete oldEnd;
-        size --;
-    }
-    if (item)
-    {
-        item->next = nullptr;
-        end = item;
-    }
-    else
-    {
-        start = nullptr;
-        end = nullptr;
-    }
-}
-
-void TextChunkList::clear()
-{
-    search.clear();
-    searchWidth.clear();
-    SDLTextChunk *item = start;
-    while (item)
-    {
-        SDLTextChunk *item2 = item->next;
-        delete item;
-        item = item2;
-    }
-    start = nullptr;
-    end = nullptr;
-    size = 0;
-}
-
-static int fontCounter;
-
-SDLFont::SDLFont(std::string filename,
-                 const 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(TTF_GetError()));
-        }
-    }
-
-    if (!fontCounter)
-    {
-        strBuf = new char[65535];
-        memset(strBuf, 0, 65535);
-    }
-
-    ++fontCounter;
-
-    fixDirSeparators(filename);
-    mFont = openFont(filename.c_str(), size);
-
-    if (!mFont)
-    {
-        logger->log("Error finding font " + filename);
-        std::string backFile("fonts/dejavusans.ttf");
-        mFont = openFont(fixDirSeparators(backFile).c_str(), size);
-        if (!mFont)
-        {
-            logger->error("SDLSDLFont::SDLSDLFont: " +
-                          std::string(TTF_GetError()));
-        }
-    }
-
-    TTF_SetFontStyle(mFont, style);
-}
-
-SDLFont::~SDLFont()
-{
-    TTF_CloseFont(mFont);
-    mFont = nullptr;
-    --fontCounter;
-    clear();
-
-    if (fontCounter == 0)
-    {
-        TTF_Quit();
-        delete []strBuf;
-    }
-}
-
-TTF_Font *SDLFont::openFont(const char *const name, const int size)
-{
-// disabled for now because some systems like gentoo cant use it
-// #ifdef USE_SDL2
-//    SDL_RWops *const rw = MPHYSFSRWOPS_openRead(name);
-//    if (!rw)
-//        return nullptr;
-//    return TTF_OpenFontIndexRW(rw, 1, size, 0);
-// #else
-    return TTF_OpenFontIndex(ResourceManager::getPath(name).c_str(),
-        size, 0);
-// #endif
-}
-
-void SDLFont::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(TTF_GetError()));
-        return;
-    }
-
-    fixDirSeparators(filename);
-    TTF_Font *const font = openFont(filename.c_str(), size);
-
-    if (!font)
-    {
-        logger->log("SDLSDLFont::SDLSDLFont: " +
-                    std::string(TTF_GetError()));
-        return;
-    }
-
-    if (mFont)
-        TTF_CloseFont(mFont);
-
-    mFont = font;
-    TTF_SetFontStyle(mFont, style);
-    clear();
-}
-
-void SDLFont::clear()
-{
-    for (size_t f = 0; f < CACHES_NUMBER; f ++)
-        mCache[f].clear();
-}
-
-void SDLFont::drawString(Graphics *const graphics,
-                         const std::string &text,
-                         const int x, const int y)
-{
-    BLOCK_START("SDLFont::drawString")
-    if (text.empty())
-    {
-        BLOCK_END("SDLFont::drawString")
-        return;
-    }
-
-    Graphics *const g = dynamic_cast<Graphics *const>(graphics);
-    if (!g)
-        return;
-
-    gcn::Color col = g->getColor();
-    const gcn::Color &col2 = g->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<SDLTextChunkSmall, SDLTextChunk*> &search = cache->search;
-    std::map<SDLTextChunkSmall, SDLTextChunk*>::iterator i
-        = search.find(SDLTextChunkSmall(text, col, col2));
-    if (i != search.end())
-    {
-        SDLTextChunk *const chunk2 = (*i).second;
-        cache->moveToFirst(chunk2);
-        Image *const image = chunk2->img;
-        if (image)
-        {
-            image->setAlpha(alpha);
-            g->drawImage2(image, x, y);
-        }
-    }
-    else
-    {
-        if (cache->size >= CACHE_SIZE)
-        {
-#ifdef DEBUG_FONT_COUNTERS
-            mDeleteCounter ++;
-#endif
-            cache->removeBack();
-        }
-#ifdef DEBUG_FONT_COUNTERS
-        mCreateCounter ++;
-#endif
-        SDLTextChunk *chunk2 = new SDLTextChunk(text, col, col2);
-
-        chunk2->generate(mFont, alpha);
-        cache->insertFirst(chunk2);
-
-        const Image *const image = chunk2->img;
-        if (image)
-            g->drawImage2(image, x, y);
-    }
-    BLOCK_END("SDLFont::drawString")
-}
-
-void SDLFont::slowLogic(const int rnd)
-{
-    BLOCK_START("SDLFont::slowLogic")
-    if (!mCleanTime)
-    {
-        mCleanTime = cur_time + CLEAN_TIME + rnd;
-    }
-    else if (mCleanTime < cur_time)
-    {
-        doClean();
-        mCleanTime = cur_time + CLEAN_TIME + rnd;
-    }
-    BLOCK_END("SDLFont::slowLogic")
-}
-
-int SDLFont::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, SDLTextChunk*> &search = cache->searchWidth;
-    std::map<std::string, SDLTextChunk*>::iterator i = search.find(text);
-    if (i != search.end())
-    {
-        SDLTextChunk *const chunk = (*i).second;
-        cache->moveToFirst(chunk);
-        const Image *const image = chunk->img;
-        if (image)
-            return image->getWidth();
-        else
-            return 0;
-    }
-
-    // if string was not drawed
-    int w, h;
-    getSafeUtf8String(text, strBuf);
-    TTF_SizeUTF8(mFont, strBuf, &w, &h);
-    return w;
-}
-
-int SDLFont::getHeight() const
-{
-    return TTF_FontHeight(mFont);
-}
-
-void SDLFont::doClean()
-{
-    for (unsigned int f = 0; f < CACHES_NUMBER; f ++)
-    {
-        TextChunkList *const cache = &mCache[f];
-        const size_t size = cache->size;
-#ifdef DEBUG_FONT_COUNTERS
-        logger->log("ptr: %d, size: %d", f, size);
-#endif
-        if (size > CACHE_SIZE_SMALL3)
-        {
-#ifdef DEBUG_FONT_COUNTERS
-            mDeleteCounter += 100;
-#endif
-            cache->removeBack(100);
-#ifdef DEBUG_FONT_COUNTERS
-            logger->log("delete3");
-#endif
-        }
-        else if (size > CACHE_SIZE_SMALL2)
-        {
-#ifdef DEBUG_FONT_COUNTERS
-            mDeleteCounter += 20;
-#endif
-            cache->removeBack(20);
-#ifdef DEBUG_FONT_COUNTERS
-            logger->log("delete2");
-#endif
-        }
-        else if (size > CACHE_SIZE_SMALL1)
-        {
-#ifdef DEBUG_FONT_COUNTERS
-            mDeleteCounter ++;
-#endif
-            cache->removeBack();
-#ifdef DEBUG_FONT_COUNTERS
-            logger->log("delete1");
-#endif
-        }
-    }
-}
-
-const TextChunkList *SDLFont::getCache() const
-{
-    return mCache;
-}