Sang Vu Van
mesh phone
Diff: font_new.h
- Revision:
- 0:c674504a6536
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/font_new.h Mon Jul 02 03:41:36 2012 +0000
@@ -0,0 +1,186 @@
+#ifndef FONT_H
+
+
+
+//#define TEST
+//#define SMALL_TEST
+
+
+/***************************************************************************/
+
+extern const unsigned char c14_data_table[];
+extern const unsigned int c14_offset_table[];
+extern const unsigned char c14_index_table[];
+extern const unsigned char c14_width_table[];
+
+extern const unsigned char c28_data_table[];
+extern const unsigned int c28_offset_table[];
+extern const unsigned char c28_index_table[];
+extern const unsigned char c28_width_table[];
+
+extern const unsigned char c72_data_table[];
+extern const unsigned int c72_offset_table[];
+extern const unsigned char c72_index_table[];
+extern const unsigned char c72_width_table[];
+
+extern const unsigned char c78_1_data_table[];
+extern const unsigned int c78_1_offset_table[];
+extern const unsigned char c78_1_index_table[];
+extern const unsigned char c78_1_width_table[];
+
+typedef struct _font {
+ int dummy0;
+ int dummy1;
+ int dummy2;
+ int height;
+ int max_width;
+ int space_width;
+ const unsigned char *data_table;
+ const unsigned int *offset_table;
+ const unsigned char *index_table;
+ const unsigned char *width_table;
+ }
+ font;
+
+
+extern font Calibri14;
+extern font Calibri28;
+extern font Calibri72;
+extern font Calibri78_1;
+
+
+#ifdef TEST
+ #ifdef SMALL_TEST
+ #define SC_WIDTH 128
+ #define SC_HEIGHT 128
+ #else
+ #define SC_WIDTH 640
+ #define SC_HEIGHT 480
+ #endif
+#endif
+
+void FontDrawInit( void );
+
+/** FontDraw_printf
+ *
+ * A "printf" function that takes coodinate values as starting point of the string.
+ * The coodinate is a point if the left-bottom point of string output area.
+ *
+ * Drawing parameters should be set by FontDraw_Set... functions before this function call.
+ *
+ * param: x left position of the string
+ * param: y bottom position of the string
+ * param: format... followings are normal printf arguments
+ */
+void FontDraw_printf( int x, int y, char *format, ... );
+
+
+/** FontDraw_puts
+ *
+ * Similar to "printf" but no format support. It just put a strin on to the screen.
+ * This may be bit faster than "FontDraw_printf".
+ *
+ * Drawing parameters should be set by FontDraw_Set... functions before this function call.
+ *
+ * param: x left position of the string
+ * param: y bottom position of the string
+ * param: s string
+ */
+void FontDraw_puts( int x, int y, char *s );
+
+
+/** FontDrawString
+ *
+ * Similar to "FontDraw_puts" but this function takes several parameters to define its propaty.
+ * This function will be useful if user want to use other parameter setting temporary.
+ *
+ * param: s string
+ * param: x left position of the string
+ * param: y bottom position of the string
+ * param: f_color color value for string itself
+ * param: b_color color value for rectangle around the string
+ * param: font_ptr pointer to the font
+ */
+void FontDrawString( char *s, int xpos, int ypos, int f_color, int b_color, font *font_ptr );
+
+
+/** FontDrawChar
+ *
+ * Similar to "FontDraw_puts" but this function takes several parameters to define its propaty.
+ * This function will be useful if user want to use other parameter setting temporary.
+ *
+ * param: c character
+ * param: x left position of the string
+ * param: y bottom position of the string
+ * param: f_color color value for character itself
+ * param: b_color color value for rectangle around the character
+ * param: font_ptr pointer to the font
+ * return: the width of the character (including inter-caracter space if user set)
+ */
+int FontDrawChar( char c, int xpos, int ypos, int f_color, int b_color, font *font_ptr );
+
+/** FontDrawStringWidth
+ *
+ * Returns the string width (span) which will be drawn on the screen.
+ * This will be useful like case of aligning the string at center or right.
+ * for instance, if the string needed to be aligned to right and of the screen (ex. pixel=480), the code will be...
+ *
+ * code:
+ * x = 480 - FontDrawStringWidth( "sample string", &Calibri14 );
+ * FontDrawString( "sample string", x, y, 0x000000, 0xFFFFFF, &Calibri14 );
+ *
+ * param: s string
+ * param: font_ptr pointer to the font
+ * return: string width (including inter-caracter space if user set)
+ */
+int FontDrawStringWidth( char *s, font *font_ptr );
+
+
+/** FontDraw_SetFont
+ *
+ * Setting the font to draw
+ * This will affect to following "FontDraw_printf" and "FontDraw_puts" calls
+ *
+ * param: f font (default: Carlibri14)
+ */
+void FontDraw_SetFont( font f );
+
+
+/** FontDraw_SetInterCharSpace
+ *
+ * Setting the inter-character space
+ * When drawing the string, each caracters can have additional space between those (this will not applied to space caracters)
+ *
+ * param: space pixels. no ngative number can be specified (default: 0)
+ */
+void FontDraw_SetInterCharSpace( int space );
+
+
+/** FontDraw_SetAlphaMode
+ *
+ * If the alphamode is enabled,no background will be written. No rectangle around the charators are drawn.
+ *
+ * param: mode zero for disable, non-zero for enable (default: disable)
+ */
+void FontDraw_SetAlphaMode( int mode );
+
+
+/** FontDraw_SetForegroundColor
+ *
+ * Settng of the color for character itself.
+ *
+ * param: v color (24 bit value) (default: 0x0000FF)
+ */
+void FontDraw_SetForegroundColor( int v );
+
+
+/** FontDraw_SetBackgroundColor
+ *
+ * Settng of the color for rectangle around the charators.
+ *
+ * param: v color (24 bit value) (default: 0xFFFFFF)
+ */
+void FontDraw_SetBackgroundColor( int v );
+
+
+#endif
\ No newline at end of file