ui: Add constness to Draw- functions.
These functions take the given GRSurface instances as inputs, which
shouldn't be altered.
Test: mmma -j bootable/recovery
Test: Run recovery_unit_test.
Test: `Run graphics test` on marlin.
Change-Id: I51bf408e85faae2b497d4f148ab1dec22dd16c93
diff --git a/screen_ui.h b/screen_ui.h
index 861b360..7602b05 100644
--- a/screen_ui.h
+++ b/screen_ui.h
@@ -60,14 +60,14 @@
virtual int DrawTextLine(int x, int y, const std::string& line, bool bold) const = 0;
// Draws surface portion (sx, sy, w, h) at screen location (dx, dy).
- virtual void DrawSurface(GRSurface* surface, int sx, int sy, int w, int h, int dx,
+ virtual void DrawSurface(const GRSurface* surface, int sx, int sy, int w, int h, int dx,
int dy) const = 0;
// Draws rectangle at (x, y) - (x + w, y + h).
virtual void DrawFill(int x, int y, int w, int h) const = 0;
// Draws given surface (surface->pixel_bytes = 1) as text at (x, y).
- virtual void DrawTextIcon(int x, int y, GRSurface* surface) const = 0;
+ virtual void DrawTextIcon(int x, int y, const GRSurface* surface) const = 0;
// Draws multiple text lines. Returns the offset it should be moving along Y-axis.
virtual int DrawTextLines(int x, int y, const std::vector<std::string>& lines) const = 0;
@@ -299,9 +299,10 @@
void SetColor(UIElement e) const override;
void DrawHighlightBar(int x, int y, int width, int height) const override;
int DrawHorizontalRule(int y) const override;
- void DrawSurface(GRSurface* surface, int sx, int sy, int w, int h, int dx, int dy) const override;
+ void DrawSurface(const GRSurface* surface, int sx, int sy, int w, int h, int dx,
+ int dy) const override;
void DrawFill(int x, int y, int w, int h) const override;
- void DrawTextIcon(int x, int y, GRSurface* surface) const override;
+ void DrawTextIcon(int x, int y, const GRSurface* surface) const override;
int DrawTextLine(int x, int y, const std::string& line, bool bold) const override;
int DrawTextLines(int x, int y, const std::vector<std::string>& lines) const override;
int DrawWrappedTextLines(int x, int y, const std::vector<std::string>& lines) const override;