X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=gfx%2Ftext_format.c;h=7c20472569aa9c410189a7a046424af0f4ed0c39;hb=1fc31f45bcec8bc23a5924ae5b288439abca8ded;hp=e1452d8a0015f0f354d1f40c4b9c1b0e7b236ca9;hpb=c66da8dee53d20f2bc02267d798530f5fb1bf37f;p=bertos.git

diff --git a/gfx/text_format.c b/gfx/text_format.c
old mode 100755
new mode 100644
index e1452d8a..7c204725
--- a/gfx/text_format.c
+++ b/gfx/text_format.c
@@ -1,9 +1,34 @@
-/*!
+/**
  * \file
  * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
  * Copyright 2003, 2004 Develer S.r.l. (http://www.develer.com/)
  * Copyright 1999 Bernardo Innocenti <bernie@develer.com>
- * This file is part of DevLib - See README.devlib for information.
+ *
  * -->
  *
  * \brief printf-family routines for text output
@@ -15,6 +40,21 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.10  2006/07/19 12:56:26  bernie
+ *#* Convert to new Doxygen style.
+ *#*
+ *#* Revision 1.9  2006/04/27 05:39:24  bernie
+ *#* Enhance text rendering to arbitrary x,y coords.
+ *#*
+ *#* Revision 1.8  2006/03/22 09:50:11  bernie
+ *#* Don't use C99 stuff.
+ *#*
+ *#* Revision 1.7  2006/03/20 17:51:55  bernie
+ *#* Cleanups.
+ *#*
+ *#* Revision 1.6  2006/03/13 02:05:54  bernie
+ *#* Mark slow paths as UNLIKELY.
+ *#*
  *#* Revision 1.5  2006/03/07 22:18:04  bernie
  *#* Correctly compute text width for prop fonts; Make styles a per-bitmap attribute.
  *#*
@@ -78,7 +118,7 @@
 #include <stdarg.h>
 #include <string.h> /* strlen() */
 
-/*!
+/**
  * Render string \a str in Bitmap \a bm at current cursor position
  *
  * \note Text formatting functions are also available with an _P suffix
@@ -99,7 +139,7 @@ int PGM_FUNC(text_puts)(const char * PGM_ATTR str, struct Bitmap *bm)
 }
 
 
-/*!
+/**
  * vprintf()-like formatter to render text in a Bitmap.
  *
  * Perform vprintf()-like formatting on the \a fmt format string using the
@@ -114,7 +154,7 @@ int PGM_FUNC(text_vprintf)(struct Bitmap *bm, const char * PGM_ATTR fmt, va_list
 	return PGM_FUNC(_formatted_write)(fmt, (void (*)(char, void *))text_putchar, bm, ap);
 }
 
-/*!
+/**
  * printf()-like formatter to render text in a Bitmap.
  *
  * Perform printf()-like formatting on the \a fmt format string.
@@ -135,32 +175,18 @@ int PGM_FUNC(text_printf)(struct Bitmap *bm, const char * PGM_ATTR fmt, ...)
 	return len;
 }
 
-
-/*!
- * Render the result of printf()-like formatting in a specified position
- * of a Bitmap.
- *
- * \param bm Bitmap where to render the text
- * \param row   Starting row in character units (zero based)
- * \param col   Starting column in character units (zero based)
- * \param style Formatting style to use.  In addition to any STYLEF_
- *        flag, it can be TEXT_NORMAL, TEXT_FILL, TEXT_INVERT or
- *        TEXT_RIGHT, or a combination of these flags ORed together.
- * \param fmt  String possibly containing printf() formatting commands.
+/**
+ * Render text with vprintf()-like formatting at a specified pixel position.
  *
- * \see text_puts() text_putchar() text_printf() text_vprintf()
- * \see text_moveto() text_style()
+ * \see text_xyprintf()
  */
-int PGM_FUNC(text_xprintf)(struct Bitmap *bm,
-		uint8_t row, uint8_t col, uint16_t style, const char * PGM_ATTR fmt, ...)
+int PGM_FUNC(text_xyvprintf)(struct Bitmap *bm,
+		coord_t x, coord_t y, uint16_t style, const char * PGM_ATTR fmt, va_list ap)
 {
 	int len;
 	uint8_t oldstyle = 0;
-	va_list ap;
 
-	va_start(ap, fmt);
-
-	text_moveto(bm, row, col);
+	text_setCoord(bm, x, y);
 
 	if (style & STYLEF_MASK)
 		oldstyle = text_style(bm, style, STYLEF_MASK);
@@ -173,17 +199,16 @@ int PGM_FUNC(text_xprintf)(struct Bitmap *bm,
 			pad /= 2;
 
 		if (style & TEXT_FILL)
-			gfx_rectFillC(bm, 0, row * bm->font->height, pad, (row + 1) * bm->font->height,
+			gfx_rectFillC(bm, 0, y, pad, y + bm->font->height,
 				(style & STYLEF_INVERT) ? 0xFF : 0x00);
 
-		text_setcoord(bm, pad, row * bm->font->height);
+		text_setCoord(bm, pad, y);
 	}
 
 	len = PGM_FUNC(text_vprintf)(bm, fmt, ap);
-	va_end(ap);
 
 	if (style & TEXT_FILL)
-		gfx_rectFillC(bm, bm->penX, row * bm->font->height, bm->width, (row + 1) * bm->font->height,
+		gfx_rectFillC(bm, bm->penX, y, bm->width, y + bm->font->height,
 			(style & STYLEF_INVERT) ? 0xFF : 0x00);
 
 	/* Restore old style */
@@ -194,10 +219,59 @@ int PGM_FUNC(text_xprintf)(struct Bitmap *bm,
 }
 
 
+/**
+ * Render text with printf()-like formatting at a specified pixel position.
+ *
+ * \param bm Bitmap where to render the text
+ * \param x     [pixels] Initial X coordinate of text.
+ * \param y     [pixels] Coordinate of top border of text.
+ * \param style Formatting style to use.  In addition to any STYLEF_
+ *        flag, it can be TEXT_NORMAL, TEXT_FILL, TEXT_INVERT or
+ *        TEXT_RIGHT, or a combination of these flags ORed together.
+ * \param fmt  String possibly containing printf() formatting commands.
+ *
+ * \see text_puts() text_putchar() text_printf() text_vprintf()
+ * \see text_moveTo() text_style()
+ */
+int PGM_FUNC(text_xyprintf)(struct Bitmap *bm,
+		coord_t x, coord_t y, uint16_t style, const char * PGM_ATTR fmt, ...)
+{
+	int len;
+	va_list ap;
+
+	va_start(ap, fmt);
+	len = PGM_FUNC(text_xyvprintf)(bm, x, y, style, fmt, ap);
+	va_end(ap);
+
+	return len;
+}
+
+
+/**
+ * Render text with printf()-like formatting at a specified row/column position.
+ *
+ * \see text_xyprintf()
+ */
+int PGM_FUNC(text_xprintf)(struct Bitmap *bm,
+		uint8_t row, uint8_t col, uint16_t style, const char * PGM_ATTR fmt, ...)
+{
+	int len;
+	va_list ap;
+
+	va_start(ap, fmt);
+	len = PGM_FUNC(text_xyvprintf)(
+			bm, col * bm->font->width, row * bm->font->height,
+			style, fmt, ap);
+	va_end(ap);
+
+	return len;
+}
+
+
 struct TextWidthData
 {
-		Bitmap *bitmap;
-		coord_t width;
+	Bitmap *bitmap;
+	coord_t width;
 };
 
 /**
@@ -219,9 +293,9 @@ static int text_charWidth(int c, struct TextWidthData *twd)
 	coord_t glyph_width;
 
 
-	if (index < bm->font->first || index > bm->font->last)
+	if (UNLIKELY(!FONT_HAS_GLYPH(bm->font, index)))
 	{
-		if ('?' >= bm->font->first && '?' <= bm->font->last)
+		if (!FONT_HAS_GLYPH(bm->font, '?'))
 			index = '?';
 		else
 			index = bm->font->first;
@@ -248,7 +322,7 @@ static int text_charWidth(int c, struct TextWidthData *twd)
 	return c;
 }
 
-/*!
+/**
  * Return the width in pixels of a vprintf()-formatted string.
  */
 int PGM_FUNC(text_vwidthf)(
@@ -261,14 +335,16 @@ int PGM_FUNC(text_vwidthf)(
 		return PGM_FUNC(vsprintf)(NULL, fmt, ap) * bm->font->width;
 	else
 	{
-		struct TextWidthData twd = { bm, 0 };
+		struct TextWidthData twd;
+		twd.bitmap = bm;
+		twd.width = 0;
 		_formatted_write(fmt, (void (*)(char, void *))text_charWidth, &twd, ap);
 		return twd.width;
 	}
 }
 
 
-/*!
+/**
  * Return the width in pixels of a printf()-formatted string.
  */
 int PGM_FUNC(text_widthf)(struct Bitmap *bm, const char * PGM_ATTR fmt, ...)