Fix text size if it was not power of two.

5 files changed, 13 insertions, 5 deletions

diff --git a/src/resources/imagehelper.h b/src/resources/imagehelper.h
index 83fc3e03c..39e088aa5 100644
--- a/src/resources/imagehelper.h
+++ b/src/resources/imagehelper.h
@@ -67,6 +67,7 @@ class ImageHelper
         virtual Image *load(SDL_Surface *) A_WARN_UNUSED = 0;
 
         virtual Image *createTextSurface(SDL_Surface *tmpImage,
+                                         int width, int height,
                                          float alpha) A_WARN_UNUSED = 0;
 
         virtual int useOpenGL() A_WARN_UNUSED = 0;
diff --git a/src/resources/openglimagehelper.cpp b/src/resources/openglimagehelper.cpp
index badaf0223..5eae5c667 100644
--- a/src/resources/openglimagehelper.cpp
+++ b/src/resources/openglimagehelper.cpp
@@ -132,12 +132,13 @@ Image *OpenGLImageHelper::load(SDL_Surface *const tmpImage)
 }
 
 Image *OpenGLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
+                                            int width, int height,
                                             const float alpha)
 {
     if (!tmpImage)
         return nullptr;
 
-    Image *const img = glLoad(tmpImage);
+    Image *const img = glLoad(tmpImage, width, height);
     if (img)
         img->setAlpha(alpha);
     return img;
@@ -159,7 +160,7 @@ int OpenGLImageHelper::powerOfTwo(int input) const
     return value >= mTextureSize ? mTextureSize : value;
 }
 
-Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage)
+Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage, int width, int height)
 {
     if (!tmpImage)
         return nullptr;
@@ -167,8 +168,10 @@ Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage)
     // Flush current error flag.
     glGetError();
 
-    int width = tmpImage->w;
-    int height = tmpImage->h;
+    if (!width)
+        width = tmpImage->w;
+    if (!height)
+        height = tmpImage->h;
     int realWidth = powerOfTwo(width);
     int realHeight = powerOfTwo(height);
 
diff --git a/src/resources/openglimagehelper.h b/src/resources/openglimagehelper.h
index 0036bf007..30737dc36 100644
--- a/src/resources/openglimagehelper.h
+++ b/src/resources/openglimagehelper.h
@@ -86,6 +86,7 @@ class OpenGLImageHelper final : public ImageHelper
         Image *load(SDL_Surface *const tmpImage) A_WARN_UNUSED;
 
         Image *createTextSurface(SDL_Surface *const tmpImage,
+                                 int width, int height,
                                  const float alpha) A_WARN_UNUSED;
 
         // OpenGL only public functions
@@ -134,7 +135,8 @@ class OpenGLImageHelper final : public ImageHelper
          */
         int powerOfTwo(int input) const A_WARN_UNUSED;
 
-        Image *glLoad(SDL_Surface *tmpImage) A_WARN_UNUSED;
+        Image *glLoad(SDL_Surface *tmpImage,
+                      int width = 0, int height = 0) A_WARN_UNUSED;
 
         static int mUseOpenGL;
         static int mTextureSize;
diff --git a/src/resources/sdlimagehelper.cpp b/src/resources/sdlimagehelper.cpp
index 82e476b8c..abc9ca068 100644
--- a/src/resources/sdlimagehelper.cpp
+++ b/src/resources/sdlimagehelper.cpp
@@ -129,6 +129,7 @@ Image *SDLImageHelper::load(SDL_Surface *const tmpImage)
 }
 
 Image *SDLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
+                                         int width, int height,
                                          const float alpha)
 {
     if (!tmpImage)
diff --git a/src/resources/sdlimagehelper.h b/src/resources/sdlimagehelper.h
index a0e19ca39..b37afaf2d 100644
--- a/src/resources/sdlimagehelper.h
+++ b/src/resources/sdlimagehelper.h
@@ -65,6 +65,7 @@ class SDLImageHelper final : public ImageHelper
         Image *load(SDL_Surface *const tmpImage) A_WARN_UNUSED;
 
         Image *createTextSurface(SDL_Surface *const tmpImage,
+                                 int width, int height,
                                  const float alpha) A_WARN_UNUSED;
 
         static void SDLSetEnableAlphaCache(const bool n)