Animation of precision_vs_zoom

[ipdf/code.git] / src / screen.cpp

diff --git a/src/screen.cpp b/src/screen.cpp
index f075684..7054fc7 100644 (file)
--- a/src/screen.cpp
+++ b/src/screen.cpp
@@ -24,12 +24,16 @@ static void opengl_debug_callback(GLenum source, GLenum type, GLuint id, GLenum
 }
 
 
-Screen::Screen()
+Screen::Screen(bool visible)
 {
 
        SDL_Init(SDL_INIT_VIDEO);
+       uint32_t flags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE;
+       if (!visible)
+               flags |= SDL_WINDOW_HIDDEN;
+       
        m_window = SDL_CreateWindow("IPDF", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
-                       800, 600, SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
+                       800, 600, flags);
 
        if (!m_window)
        {
@@ -92,10 +96,13 @@ Screen::Screen()
        m_viewport_ubo.SetType(GraphicsBuffer::BufferTypeUniform);
 
        m_debug_font_atlas = 0;
-
+       m_no_quit_requested = true;
+       m_show_debug_font = true;
        m_view = NULL;
        ResizeViewport(800, 600);
-
+       
+       
+       
        Clear();
        Present();
        
@@ -128,13 +135,13 @@ void Screen::ResizeViewport(int width, int height)
 bool Screen::PumpEvents()
 {
        SDL_Event evt;
-       bool no_quit_requested = true;
+       
        while (SDL_PollEvent(&evt))
        {
                switch (evt.type)
                {
                case SDL_QUIT:
-                       no_quit_requested = false;
+                       m_no_quit_requested = false;
                        break;
                case SDL_WINDOWEVENT:
                        switch (evt.window.event)
@@ -183,7 +190,7 @@ bool Screen::PumpEvents()
                        break;
                }
        }
-       return no_quit_requested;
+       return m_no_quit_requested;
 }
 
 void Screen::SetMouseCursor(Screen::MouseCursors cursor)
@@ -454,7 +461,7 @@ struct fontvertex
 
 void Screen::DebugFontPrint(const char* str)
 {
-       if (!m_debug_font_atlas) return;
+       if (!m_debug_font_atlas || !m_show_debug_font) return;
 
        glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 41, -1, "Screen::DebugFontPrint()");