add stacked edl editing, add sketcher/vframe line anti-aliasing

[goodguy/cinelerra.git] / cinelerra-5.1 / guicast / vframe.h

diff --git a/cinelerra-5.1/guicast/vframe.h b/cinelerra-5.1/guicast/vframe.h
index 5c717200ab16bb7b2099133b40eb174a7716c974..21b6497af9f6043691eaffa26e28462548444e2b 100644 (file)
--- a/cinelerra-5.1/guicast/vframe.h
+++ b/cinelerra-5.1/guicast/vframe.h
@@ -35,6 +35,13 @@
 #define MAX_STACK_ELEMENTS 255
 #define SHM_MIN_SIZE 2048
 
+#define ALIAS_OFF 0
+#define ALIAS_TOP 1
+#define ALIAS_CTR 2
+#define ALIAS_BOT 4
+#define ALIAS_DBL 5
+#define ALIAS_NRM 6
+
 // Scene graph for 3D models
 // Defined by the subclass
 class VFrameScene
@@ -342,16 +349,20 @@ public:
        void copy_stacks(VFrame *src);
 // Updates the params with values from src
        void copy_params(VFrame *src);
-
 // This clears the stacks and the param table
        void clear_stacks();
 
-       virtual int draw_pixel(int x, int y);
-       int pixel_rgb, pixel_yuv, stipple;
+// pixel drawing
+       virtual int draw_pixel(float x, float y, float a=1.f);
+       virtual int draw_pixel(float x, float y, float frac, int axis);
+       void set_draw_alpha(float a);
+       void set_draw_flags(int flags);
+       int pixel_rgb, pixel_yuv, stipple, draw_flags;
+       float draw_alpha;
 
        void set_pixel_color(int rgb, int a=0xff);
        void set_stiple(int mask);
-       void draw_line(int x1, int y1, int x2, int y2);
+       void draw_line(float x1, float y1, float x2, float y2);
        void draw_smooth(int x1, int y1, int x2, int y2, int x3, int y3);
        void smooth_draw(int x1, int y1, int x2, int y2, int x3, int y3);
        void draw_rect(int x1, int y1, int x2, int y2);