Port from git

2026-04-02 10:16:50 +02:00 · 2015-01-01 10:14:26 -06:00
commit 93094bcbed
772 changed files with 621608 additions and 0 deletions
--- a/Source/Graphics/Component/Text.cpp
+++ b/Source/Graphics/Component/Text.cpp
@@ -0,0 +1,103 @@
+/* This file is subject to the terms and conditions defined in
+ * file 'LICENSE.txt', which is part of this source code package.
+ */
+#include "Text.h"
+#include "../../Utility/Log.h"
+#include "../../SDL.h"
+#include "../Font.h"
+#include <sstream>
+
+Text::Text(std::string text, Font *font, SDL_Color fontColor, float scaleX, float scaleY)
+: TextData(text)
+, FontInst(font)
+, FontColor(fontColor)
+, ScaleX(scaleX)
+, ScaleY(scaleY)
+{
+   AllocateGraphicsMemory();
+}
+
+Text::~Text()
+{
+   FreeGraphicsMemory();
+}
+
+
+void Text::FreeGraphicsMemory()
+{
+   Component::FreeGraphicsMemory();
+}
+
+void Text::AllocateGraphicsMemory()
+{
+   //todo: make the font blend color a parameter that is passed in
+   Component::AllocateGraphicsMemory();
+}
+
+void Text::Draw()
+{
+   SDL_Texture *t = FontInst->GetTexture();
+
+   ViewInfo *info = GetBaseViewInfo();
+   float imageHeight = 0;
+   float imageWidth = 0;
+
+   // determine image width
+   for(unsigned int i = 0; i < TextData.size(); ++i)
+   {
+      Font::GlyphInfo glyph;
+      if(FontInst->GetRect(TextData[i], glyph))
+      {
+         imageWidth += glyph.Advance;
+         imageHeight = (imageHeight >= glyph.Rect.h) ? imageHeight : glyph.Rect.h;
+      }
+   }
+
+   float scale = (float)info->GetFontSize() / (float)imageHeight;
+
+
+   float width = info->GetRawWidth();
+   float height = info->GetRawHeight();
+
+   info->SetWidth(imageWidth*scale);
+   info->SetHeight(imageHeight*scale);
+
+   float xOrigin = info->GetXRelativeToOrigin();
+   float yOrigin = info->GetYRelativeToOrigin();
+
+   info->SetWidth(width);
+   info->SetHeight(height);
+
+
+   SDL_Rect rect;
+   rect.x = static_cast<int>(xOrigin);
+
+   for(unsigned int i = 0; i < TextData.size(); ++i)
+   {
+      Font::GlyphInfo glyph;
+
+      if(FontInst->GetRect(TextData[i], glyph) && glyph.Rect.h > 0)
+      {
+         SDL_Rect charRect = glyph.Rect;
+         float h = static_cast<float>(charRect.h * scale);
+         float w = static_cast<float>(charRect.w * scale);
+         rect.h = static_cast<int>(h);
+         rect.w = static_cast<int>(w);
+         rect.y = static_cast<int>(yOrigin);
+         /*
+         std::stringstream ss;
+         ss << " cx:" << charRect.x << " cy:" << charRect.y << " cw:" << charRect.w << " ch:" << charRect.h;
+         ss << " x:" << rect.x << " y:" << rect.y << " w:" << rect.w << " h:" << rect.h;
+         Logger::Write(Logger::ZONE_DEBUG, "Text", ss.str());
+          */
+
+         SDL_LockMutex(SDL::GetMutex());
+         SDL_SetTextureColorMod(t, FontColor.r, FontColor.g, FontColor.b);
+         SDL_UnlockMutex(SDL::GetMutex());
+
+         SDL::RenderCopy(t, static_cast<char>(info->GetTransparency() * 255), &charRect, &rect, info->GetAngle());
+         rect.x += static_cast<int>(glyph.Advance * scale);
+      }
+   }
+}
+