diff options
Diffstat (limited to 'src/crepe/facade')
| -rw-r--r-- | src/crepe/facade/SDLContext.cpp | 22 | ||||
| -rw-r--r-- | src/crepe/facade/SDLContext.h | 5 |
2 files changed, 21 insertions, 6 deletions
diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp index 41c6d21..c3c1b59 100644 --- a/src/crepe/facade/SDLContext.cpp +++ b/src/crepe/facade/SDLContext.cpp @@ -292,6 +292,8 @@ void SDLContext::draw_text(const RenderText & data) { const Text & text = data.text; const Font & font = data.font; const Transform & transform = data.transform; + std::unique_ptr<SDL_Surface, std::function<void(SDL_Surface *)>> font_surface; + std::unique_ptr<SDL_Texture, std::function<void(SDL_Texture *)>> font_texture; SDL_Color color{ .r = text.data.text_color.r, @@ -299,11 +301,20 @@ void SDLContext::draw_text(const RenderText & data) { .b = text.data.text_color.b, .a = text.data.text_color.a, }; - SDL_Surface * font_surface + SDL_Surface * tmp_font_surface = TTF_RenderText_Solid(font.get_font(), text.text.c_str(), color); - SDL_Texture * font_texture - = SDL_CreateTextureFromSurface(this->game_renderer.get(), font_surface); - SDL_FreeSurface(font_surface); + if (!tmp_font_surface) { + throw runtime_error(format("draw_text: font surface error: {}", SDL_GetError())); + } + font_surface = {tmp_font_surface, [](SDL_Surface * surface) { SDL_FreeSurface(surface); }}; + + SDL_Texture * tmp_font_texture + = SDL_CreateTextureFromSurface(this->game_renderer.get(), font_surface.get()); + if (!tmp_font_texture) { + throw runtime_error(format("draw_text: font texture error: {}", SDL_GetError())); + } + font_texture + = {tmp_font_texture, [](SDL_Texture * texture) { SDL_DestroyTexture(texture); }}; vec2 size = text.dimensions * cam_aux_data.render_scale; vec2 screen_pos = (transform.position + text.offset - cam_aux_data.cam_pos @@ -318,9 +329,8 @@ void SDLContext::draw_text(const RenderText & data) { .h = size.y, }; - SDL_RenderCopyExF(this->game_renderer.get(), font_texture, NULL, &dstrect, 0, NULL, + SDL_RenderCopyExF(this->game_renderer.get(), font_texture.get(), NULL, &dstrect, 0, NULL, SDL_FLIP_NONE); - SDL_DestroyTexture(font_texture); } void SDLContext::update_camera_view(const Camera & cam, const vec2 & new_pos) { diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h index 066a881..aeace07 100644 --- a/src/crepe/facade/SDLContext.h +++ b/src/crepe/facade/SDLContext.h @@ -193,6 +193,11 @@ public: */ void draw(const RenderContext & ctx); + /** + * \brief draws a text to the screen + * + * \param data Reference to the rendering data needed to draw + */ void draw_text(const RenderText & data); //! Clears the screen, preparing for a new frame. |