Move textchunk into separate file.

1 files changed, 3 insertions, 127 deletions

diff --git a/src/gui/fonts/font.cpp b/src/gui/fonts/font.cpp
index a8f636862..485d1a84e 100644
--- a/src/gui/fonts/font.cpp
+++ b/src/gui/fonts/font.cpp
@@ -69,6 +69,8 @@
 #include "logger.h"
 #include "main.h"
 
+#include "gui/fonts/textchunk.h"
+
 #include "render/sdlgraphics.h"
 
 #include "resources/image.h"
@@ -89,136 +91,10 @@ 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 Font::mSoftMode(false);
 
-char *strBuf = nullptr;
-
-#ifdef UNITTESTS
-int sdlTextChunkCnt = 0;
-#endif
-
-TextChunk::TextChunk(const std::string &text0, const Color &color0,
-                           const Color &color1) :
-    img(nullptr),
-    text(text0),
-    color(color0),
-    color2(color1),
-    prev(nullptr),
-    next(nullptr)
-{
-#ifdef UNITTESTS
-    sdlTextChunkCnt ++;
-#endif
-}
-
-TextChunk::~TextChunk()
-{
-    delete2(img);
-#ifdef UNITTESTS
-    sdlTextChunkCnt --;
-#endif
-}
-
-bool TextChunk::operator==(const TextChunk &chunk) const
-{
-    return (chunk.text == text && chunk.color == color
-            && chunk.color2 == color2);
-}
-
-void TextChunk::generate(TTF_Font *const font, const float alpha)
-{
-    BLOCK_START("TextChunk::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("TextChunk::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("TextChunk::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("TextChunk::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("TextChunk::generate")
-}
-
+extern char *strBuf;
 
 TextChunkList::TextChunkList() :
     start(nullptr),