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-rw-r--r--src/gui/sdlfont.cpp603
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;
-}
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