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-rw-r--r--src/gfx.cpp30
-rw-r--r--src/gfx_func.h2
2 files changed, 32 insertions, 0 deletions
diff --git a/src/gfx.cpp b/src/gfx.cpp
index 668d33c8a..c67dba176 100644
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -831,6 +831,20 @@ Dimension GetStringBoundingBox(const char *str)
}
/**
+ * Get bounding box of a string. Uses parameters set by #DParam if needed.
+ * Has the same restrictions as #GetStringBoundingBox(const char *str).
+ * @param strid String to examine.
+ * @return Width and height of the bounding box for the string in pixels.
+ */
+Dimension GetStringBoundingBox(StringID strid)
+{
+ char buffer[DRAW_STRING_BUFFER];
+
+ GetString(buffer, strid, lastof(buffer));
+ return GetStringBoundingBox(buffer);
+}
+
+/**
* Draw single character horizontally centered around (x,y)
* @param c Character (glyph) to draw
* @param x X position to draw character
@@ -927,6 +941,22 @@ skip_cont:;
}
/**
+ * Get the size of a sprite.
+ * @param sprid Sprite to examine.
+ * @return Sprite size in pixels.
+ * @note The size assumes (0, 0) as top-left coordinate and ignores any part of the sprite drawn at the left or above that position.
+ */
+Dimension GetSpriteSize(SpriteID sprid)
+{
+ const Sprite *sprite = GetSprite(sprid, ST_NORMAL);
+
+ Dimension d;
+ d.width = max<int>(0, sprite->x_offs + sprite->width);
+ d.height = max<int>(0, sprite->y_offs + sprite->height);
+ return d;
+}
+
+/**
* Draw a sprite.
* @param img Image number to draw
* @param pal Palette to use.
diff --git a/src/gfx_func.h b/src/gfx_func.h
index 70286ee69..6a1af6d00 100644
--- a/src/gfx_func.h
+++ b/src/gfx_func.h
@@ -83,6 +83,7 @@ enum {
void RedrawScreenRect(int left, int top, int right, int bottom);
void GfxScroll(int left, int top, int width, int height, int xo, int yo);
+Dimension GetSpriteSize(SpriteID sprid);
void DrawSprite(SpriteID img, SpriteID pal, int x, int y, const SubSprite *sub = NULL);
/** How to align the to-be drawn text. */
@@ -106,6 +107,7 @@ void GfxDrawLine(int left, int top, int right, int bottom, int colour);
void DrawBox(int x, int y, int dx1, int dy1, int dx2, int dy2, int dx3, int dy3);
Dimension GetStringBoundingBox(const char *str);
+Dimension GetStringBoundingBox(StringID strid);
uint32 FormatStringLinebreaks(char *str, int maxw);
int GetStringHeight(StringID str, int maxw);
void LoadStringWidthTable();