altosui: Add config and pyro tabs to graph widget

[fw/altos] / src / draw / ao_draw.h

diff --git a/src/draw/ao_draw.h b/src/draw/ao_draw.h
index 8d487a9975e57658ae0a602e0958a401c55a5035..96e334981bcf91825b564deb77e48ebca5dad558 100644 (file)
--- a/src/draw/ao_draw.h
+++ b/src/draw/ao_draw.h
@@ -18,18 +18,79 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include "ao_font.h"
+#include "ao_box.h"
 
 struct ao_bitmap {
        uint32_t        *base;
        int16_t         stride; /* in units */
        int16_t         width;  /* in pixels */
        int16_t         height; /* in pixels */
+       struct ao_box   damage;
 };
 
+#define AO_BITMAP_STRIDE(width)        (((width) + 31) >> 5)
+
 struct ao_coord {
        float   x, y;
 };
 
+struct ao_transform {
+       float   x_scale, x_off;
+       float   y_scale, y_off;
+};
+
+static inline float ao_t_x(float x, float y, const struct ao_transform *t)
+{
+       (void) y;
+       return x * t->x_scale + t->x_off;
+}
+
+static inline int16_t ao_t_xi(float x, float y, const struct ao_transform *t)
+{
+       return (int16_t) (ao_t_x(x, y, t) + 0.5f);
+}
+
+static inline float ao_t_y(float x, float y, const struct ao_transform *t)
+{
+       (void) x;
+       return y * t->y_scale + t->y_off;
+}
+
+static inline int16_t ao_t_yi(float x, float y, const struct ao_transform *t)
+{
+       return (int16_t) (ao_t_y(x, y, t) + 0.5f);
+}
+
+static inline float ao_t_x_c(const struct ao_coord     *c,
+                            const struct ao_transform  *t)
+{
+       return ao_t_x(c->x, c->y, t);
+}
+
+static inline float ao_t_y_c(const struct ao_coord     *c,
+                            const struct ao_transform  *t)
+{
+       return ao_t_y(c->x, c->y, t);
+}
+
+static inline int16_t
+ao_stride(int16_t width)
+{
+       return (int16_t) ((width + 31) >> 5);
+}
+
+static inline int16_t
+ao_stride_bytes(int16_t width)
+{
+       return (int16_t) ((width + 7) >> 3);
+}
+
+static inline void
+ao_damage_set_empty(struct ao_bitmap *dst)
+{
+       ao_box_set_empty(&dst->damage);
+}
+
 struct ao_pattern {
        uint8_t         pattern[8];
 };
@@ -42,17 +103,25 @@ struct ao_glyph_metrics {
        int8_t  advance;
 };
 
+struct ao_text_metrics {
+       int16_t width;
+       int16_t height;
+       int16_t x_off;
+       int16_t y_off;
+       int16_t advance;
+};
+
 struct ao_font {
        const uint8_t   *bytes;
        const uint16_t  *pos;
        const struct ao_glyph_metrics *metrics;
-       int     max_width;
-       int     max_height;
-       int     ascent;
+       int16_t max_width;
+       int16_t max_height;
+       int16_t ascent;
 };
 
 void
-ao_copy(const struct ao_bitmap *dst,
+ao_copy(struct ao_bitmap       *dst,
        int16_t                 dst_x,
        int16_t                 dst_y,
        int16_t                 width,
@@ -63,7 +132,7 @@ ao_copy(const struct ao_bitmap       *dst,
        uint8_t                 rop);
 
 void
-ao_rect(const struct ao_bitmap *dst,
+ao_rect(struct ao_bitmap       *dst,
        int16_t                 x,
        int16_t                 y,
        int16_t                 width,
@@ -72,7 +141,7 @@ ao_rect(const struct ao_bitmap       *dst,
        uint8_t                 rop);
 
 void
-ao_pattern(const struct ao_bitmap      *dst,
+ao_pattern(struct ao_bitmap            *dst,
           int16_t                      x,
           int16_t                      y,
           int16_t                      width,
@@ -83,7 +152,7 @@ ao_pattern(const struct ao_bitmap    *dst,
           uint8_t                      rop);
 
 void
-ao_line(const struct ao_bitmap *dst,
+ao_line(struct ao_bitmap       *dst,
        int16_t                 x1,
        int16_t                 y1,
        int16_t                 x2,
@@ -92,22 +161,40 @@ ao_line(const struct ao_bitmap     *dst,
        uint8_t                 rop);
 
 void
-ao_poly(const struct ao_bitmap *dst,
-       const struct ao_coord   *coords,
-       uint16_t                ncoords,
-       uint32_t                fill,
-       uint8_t                 rop);
-
-void
-ao_text(const struct ao_bitmap *dst,
+ao_poly(struct ao_bitmap               *dst,
+       const struct ao_coord           *coords,
+       uint16_t                        ncoords,
+       const struct ao_transform       *transform,
+       uint32_t                        fill,
+       uint8_t                         rop);
+
+int16_t
+ao_text(struct ao_bitmap       *dst,
        const struct ao_font    *font,
        int16_t                 x,
        int16_t                 y,
-       char                    *string,
+       const char              *string,
        uint32_t                fill,
        uint8_t                 rop);
 
-extern const struct ao_font FrutigerLT_Roman_50_font;
+int16_t
+ao_text_width(const struct ao_font     *font,
+             const char                *string);
+
+void
+ao_logo_poly(struct ao_bitmap          *dst,
+            const struct ao_transform  *transform,
+            uint32_t                   fill,
+            uint8_t                    rop);
+
+void
+ao_logo(struct ao_bitmap               *dst,
+       const struct ao_transform       *transform,
+       const struct ao_font            *font,
+       uint32_t                        fill,
+       uint8_t                         rop);
+
+extern const struct ao_transform ao_identity;
 
 #define AO_SHIFT       5
 #define AO_UNIT                (1 << AO_SHIFT)
@@ -142,4 +229,7 @@ extern const struct ao_font FrutigerLT_Roman_50_font;
 #define AO_NAND          0xe   /* NOT src OR NOT dst */
 #define AO_SET           0xf   /* 1 */
 
+#define AO_WHITE       0xffffffff
+#define AO_BLACK       0x00000000
+
 #endif /* _AO_DRAW_H_ */