Add demo application.

[bertos.git] / gfx / gfx.h

diff --git a/gfx/gfx.h b/gfx/gfx.h
index fb7e615f7b4be737c3ca17b2b64a3698a07899a1..324c7c59b97c272ae049491eb0116e20b65e393a 100755 (executable)
--- a/gfx/gfx.h
+++ b/gfx/gfx.h
@@ -14,6 +14,12 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.11  2006/03/07 22:18:04  bernie
+ *#* Correctly compute text width for prop fonts; Make styles a per-bitmap attribute.
+ *#*
+ *#* Revision 1.10  2006/02/17 22:24:40  bernie
+ *#* Fix undefined preprocessor symbol.
+ *#*
  *#* Revision 1.9  2006/02/15 09:10:15  bernie
  *#* Implement prop fonts; Fix algo styles.
  *#*
@@ -38,6 +44,14 @@
 
 #include <appconfig.h> /* CONFIG_GFX_* */
 
+/**
+ * \name Known pixel formats for bitmap representation.
+ * \{
+ */
+#define BITMAP_FMT_PLANAR_H_MSB  1  /**< Planar pixels, horizontal bytes, MSB left. */
+#define BITMAP_FMT_PLANAR_V_LSB  2  /**< Planar pixels, vertical bytes, LSB top. */
+/* \} */
+
 #if !defined(CONFIG_BITMAP_FMT) || (CONFIG_BITMAP_FMT != BITMAP_FMT_PLANAR_H_MSB && CONFIG_BITMAP_FMT != BITMAP_FMT_PLANAR_V_LSB)
        #error CONFIG_BITMAP_FMT must be defined to either BITMAP_FMT_PLANAR_H_LSB or BITMAP_FMT_PLANAR_V_LSB
 #endif
@@ -48,14 +62,6 @@
        #error CONFIG_GFX_TEXT must be defined to either 0 or 1
 #endif
 
-/**
- * \name Known pixel formats for bitmap representation.
- * \{
- */
-#define BITMAP_FMT_PLANAR_H_MSB  1  /**< Planar pixels, horizontal bytes, MSB left. */
-#define BITMAP_FMT_PLANAR_V_LSB  2  /**< Planar pixels, vertical bytes, LSB top. */
-/* \} */
-
 EXTERN_C_BEGIN
 
 /*! Common type for coordinates expressed in pixel units */
@@ -122,6 +128,15 @@ typedef struct Bitmap
 
 #if CONFIG_GFX_TEXT
        const struct Font *font;/**< Current font for text rendering. */
+
+       /**
+        * Algorithmic text style flags.
+        *
+        * The text rendering routine can apply a few simple transformations
+        * to the current font in order to generate common styles such as
+        * bold, italic and underline from plain glyphs.
+        */
+       uint8_t styles;
 #endif
 #if CONFIG_GFX_VCOORDS
        /*!