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authorAndrei Karas <akaras@inbox.ru>2011-04-04 03:28:21 +0300
committerAndrei Karas <akaras@inbox.ru>2011-04-04 03:28:21 +0300
commitd18b9616bbe54db5d33363a197c8b9efa6161fa8 (patch)
tree56b1bca0f9ca60699810e2bf31625365c0affd42 /src/gui/truetypefont.cpp
parent07e988baf55b0e0f4b736e9305604536dbc872ff (diff)
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Rename TrueTypeFont to SDLFont.
Diffstat (limited to 'src/gui/truetypefont.cpp')
-rw-r--r--src/gui/truetypefont.cpp340
1 files changed, 0 insertions, 340 deletions
diff --git a/src/gui/truetypefont.cpp b/src/gui/truetypefont.cpp
deleted file mode 100644
index 62003d94c..000000000
--- a/src/gui/truetypefont.cpp
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- * The ManaPlus Client
- * Copyright (C) 2004-2009 The Mana World Development Team
- * Copyright (C) 2009-2010 The Mana Developers
- * Copyright (C) 2011 The ManaPlus Developers
- * Copyright (C) 2009 Aethyra Development Team
- *
- * 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/truetypefont.h"
-
-#include "client.h"
-#include "graphics.h"
-#include "log.h"
-#include "main.h"
-
-#include "resources/image.h"
-#include "resources/resourcemanager.h"
-
-#include "utils/stringutils.h"
-
-#include <guichan/exception.hpp>
-
-const unsigned int CACHE_SIZE = 256;
-const unsigned int CACHE_SIZE_SMALL1 = 90;
-const unsigned int CACHE_SIZE_SMALL2 = 150;
-
-char *strBuf;
-
-class TextChunk
-{
- public:
- TextChunk(const std::string &text, const gcn::Color &color) :
- img(0), text(text), color(color)
- {
- }
-
- ~TextChunk()
- {
- delete img;
- img = 0;
- }
-
- bool operator==(const TextChunk &chunk) const
- {
- return (chunk.text == text && chunk.color == color);
- }
-
- void generate(TTF_Font *font)
- {
- SDL_Color sdlCol;
- sdlCol.b = static_cast<Uint8>(color.b);
- sdlCol.r = static_cast<Uint8>(color.r);
- sdlCol.g = static_cast<Uint8>(color.g);
-
- getSafeUtf8String(text, strBuf);
-
-// SDL_Surface *surface = TTF_RenderUTF8_Solid(
- SDL_Surface *surface = TTF_RenderUTF8_Blended(
- font, strBuf, sdlCol);
-
- if (!surface)
- {
- img = 0;
- return;
- }
-
- img = Image::load(surface);
-
- SDL_FreeSurface(surface);
- }
-
- Image *img;
- std::string text;
- gcn::Color color;
-};
-
-typedef std::list<TextChunk>::iterator CacheIterator;
-
-static int fontCounter;
-
-TrueTypeFont::TrueTypeFont(const std::string &filename, int size, int style) :
- mCreateCounter(0),
- mDeleteCounter(0)
-{
- ResourceManager *resman = ResourceManager::getInstance();
-
- if (fontCounter == 0 && TTF_Init() == -1)
- {
- throw GCN_EXCEPTION("Unable to initialize SDL_ttf: " +
- std::string(TTF_GetError()));
- }
-
- if (!fontCounter)
- {
- strBuf = new char[65535];
- memset(strBuf, 0, 65535);
- }
-
- ++fontCounter;
- mFont = TTF_OpenFont(resman->getPath(filename).c_str(), size);
-
- if (!mFont)
- {
- logger->log("Error finding font " + filename);
- mFont = TTF_OpenFont(resman->getPath(
- "fonts/dejavusans.ttf").c_str(), size);
- if (!mFont)
- {
- throw GCN_EXCEPTION("SDLTrueTypeFont::SDLTrueTypeFont: " +
- std::string(TTF_GetError()));
- }
- }
-
- TTF_SetFontStyle(mFont, style);
- mCleanTime = cur_time + 120;
-}
-
-TrueTypeFont::~TrueTypeFont()
-{
- TTF_CloseFont(mFont);
- mFont = 0;
- --fontCounter;
-
- if (fontCounter == 0)
- {
- TTF_Quit();
- delete []strBuf;
- }
-}
-
-void TrueTypeFont::loadFont(const std::string &filename, int size, int style)
-{
- ResourceManager *resman = ResourceManager::getInstance();
-
- if (fontCounter == 0 && TTF_Init() == -1)
- {
- logger->log("Unable to initialize SDL_ttf: " +
- std::string(TTF_GetError()));
- return;
- }
-
- TTF_Font *font = TTF_OpenFont(resman->getPath(filename).c_str(), size);
-
- if (!font)
- {
- logger->log("SDLTrueTypeFont::SDLTrueTypeFont: " +
- std::string(TTF_GetError()));
- return;
- }
-
- if (mFont)
- TTF_CloseFont(mFont);
-
- mFont = font;
- TTF_SetFontStyle(mFont, style);
- clear();
-}
-
-void TrueTypeFont::clear()
-{
- for (unsigned short f = 0; f < static_cast<unsigned short>(
- CACHES_NUMBER); f ++)
- {
- mCache[static_cast<unsigned short>(f)].clear();
- }
-}
-
-void TrueTypeFont::drawString(gcn::Graphics *graphics,
- const std::string &text,
- int x, int y)
-{
- if (text.empty())
- return;
-
- Graphics *g = dynamic_cast<Graphics *>(graphics);
-
- gcn::Color col = g->getColor();
- 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;
-
- TextChunk chunk(text, col);
-
- unsigned char chr = text[0];
- std::list<TextChunk> *cache = &mCache[chr];
-
- bool found = false;
-
-#ifdef DEBUG_FONT
- int cnt = 0;
-#endif
-
- for (CacheIterator i = cache->begin(); i != cache->end(); ++i)
- {
- if (chunk == (*i))
- {
- // Raise priority: move it to front
- cache->splice(cache->begin(), *cache, i);
- found = true;
- break;
- }
-#ifdef DEBUG_FONT
- cnt ++;
-#endif
- }
-#ifdef DEBUG_FONT
- logger->log("drawString: " + text + ", iterations: " + toString(cnt));
-#endif
-
- // Surface not found
- if (!found)
- {
- if (cache->size() >= CACHE_SIZE)
- {
-#ifdef DEBUG_FONT_COUNTERS
- mDeleteCounter ++;
-#endif
- cache->pop_back();
- }
-#ifdef DEBUG_FONT_COUNTERS
- mCreateCounter ++;
-#endif
- cache->push_front(chunk);
- cache->front().generate(mFont);
-
- if (!mCleanTime)
- {
- mCleanTime = cur_time + 120;
- }
- else if (mCleanTime < cur_time)
- {
- doClean();
- mCleanTime = cur_time + 120;
- }
- }
-
- if (cache->front().img)
- {
- cache->front().img->setAlpha(alpha);
- g->drawImage(cache->front().img, x, y);
- }
-
-}
-
-void TrueTypeFont::createTextChunk(TextChunk *chunk)
-{
- if (!chunk || chunk->text.empty())
- return;
-
- const float alpha = static_cast<float>(chunk->color.a) / 255.0f;
- chunk->color.a = 255;
- chunk->generate(mFont);
- if (chunk->img)
- chunk->img->setAlpha(alpha);
-}
-
-int TrueTypeFont::getWidth(const std::string &text) const
-{
- if (text.empty())
- return 0;
-
- unsigned char chr = text[0];
- std::list<TextChunk> *cache = &mCache[chr];
-
-#ifdef DEBUG_FONT
- int cnt = 0;
-#endif
-
- for (CacheIterator i = cache->begin(); i != cache->end(); ++i)
- {
- if (i->text == text)
- {
- // Raise priority: move it to front
- // Assumption is that TTF::draw will be called next
- cache->splice(cache->begin(), *cache, i);
- if (i->img)
- return i->img->getWidth();
- else
- return 0;
- }
-#ifdef DEBUG_FONT
- cnt ++;
-#endif
- }
-
-#ifdef DEBUG_FONT
- logger->log("getWidth: " + text + ", iterations: " + toString(cnt));
-#endif
-
- int w, h;
- getSafeUtf8String(text, strBuf);
- TTF_SizeUTF8(mFont, strBuf, &w, &h);
- return w;
-}
-
-int TrueTypeFont::getHeight() const
-{
- return TTF_FontHeight(mFont);
-}
-
-void TrueTypeFont::doClean()
-{
- for (int f = 0; f < CACHES_NUMBER; f ++)
- {
- std::list<TextChunk> *cache = &mCache[f];
- if (cache->size() > CACHE_SIZE_SMALL2)
- {
-#ifdef DEBUG_FONT_COUNTERS
- mDeleteCounter += 10;
-#endif
- for (int d = 0; d < 10; d ++)
- cache->pop_back();
- }
- else if (cache->size() > CACHE_SIZE_SMALL1)
- {
-#ifdef DEBUG_FONT_COUNTERS
- mDeleteCounter ++;
-#endif
- cache->pop_back();
- }
- }
-} \ No newline at end of file