Compare commits

..
Author SHA1 Message Date
Luk Claes d3acb4307b Import Debian changes 1.3.0~svn316-2.2
libg15render (1.3.0~svn316-2.2) unstable; urgency=low

  * Non-maintainer upload.
  * Remove references to other libraries from dependency_libs field
    (Closes: #620567).
2019-11-19 01:49:56 +03:00
gregor herrmann 3f74c6c562 Import Debian changes 1.3.0~svn316-2.1
libg15render (1.3.0~svn316-2.1) unstable; urgency=low

  * Non-maintainer upload.
  * Fix "fails to install, trying to overwrite other packages files"
    by adding a Replaces (closes: #543360).
  * debian/rules: s/rf/rm/.
2019-11-19 01:49:56 +03:00
Giacomo Catenazzi 08907ba493 Import Debian changes 1.3.0~svn316-2
libg15render (1.3.0~svn316-2) unstable; urgency=low

  * install also the fonts (Closes: #541048)
2019-11-19 01:49:55 +03:00
Giacomo Catenazzi 7e36e8d306 Import Debian changes 1.3.0~svn316-1
libg15render (1.3.0~svn316-1) unstable; urgency=low

  * updated upstream (still from development repository)
  * debian/control: new policy, add ${misc:Depends}, add Homepage

libg15render (1.2.0.svn250-3) unstable; urgency=low

  * move manpage to the -dev package
2019-11-19 01:49:55 +03:00
Giacomo Catenazzi e486e338d3 Import Debian changes 1.2.0.svn250-2
libg15render (1.2.0.svn250-2) unstable; urgency=low

  * And correct the libg15render.h, not requiring -I includes
2019-11-19 01:49:55 +03:00
Alexander Ponyatykh f836fd86a6 Import Upstream version 1.3.0~svn316 2019-11-19 01:49:55 +03:00
60 changed files with 1226 additions and 4857 deletions

No files matched your search

+4
View File
@@ -1,3 +1,7 @@
1.3
* Add our own bitmap font support. FreeType compatible fonts can be
converted with g15fontconvert.
1.2
* Add WBMP loading and drawing routines
* Add drawBigNum routine
+2 -2
View File
@@ -450,7 +450,7 @@ WARN_LOGFILE =
# directories like "/usr/src/myproject". Separate the files or directories
# with spaces.
INPUT =
INPUT = src
# If the value of the INPUT tag contains directories, you can use the
# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp
@@ -693,7 +693,7 @@ BINARY_TOC = NO
# The TOC_EXPAND flag can be set to YES to add extra items for group members
# to the contents of the HTML help documentation and to the tree view.
TOC_EXPAND = NO
TOC_EXPAND = YES
# The DISABLE_INDEX tag can be used to turn on/off the condensed index at
# top of each HTML page. The value NO (the default) enables the index and
+3 -1
View File
@@ -2,7 +2,7 @@
SUBDIRS = src
EXTRA_DIST = debian Doxyfile libg15render.3
EXTRA_DIST = debian Doxyfile libg15render.3 fonts
MAINTAINERCLEANFILES = \
configure \
@@ -14,6 +14,8 @@ MAINTAINERCLEANFILES = \
man3_MANS = $(top_srcdir)/libg15render.3
docdir = $(prefix)/share/doc/$(PACKAGE)-$(VERSION)
doc_DATA = AUTHORS ChangeLog COPYING NEWS README
fontdir = $(prefix)/share/g15tools/fonts/G15
font_DATA = fonts/*
dist-hook:
rm -rf `find $(distdir)/debian -name .svn`
+4 -2
View File
@@ -2,7 +2,7 @@
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT(libg15render, 1.2, mirabeaj@gmail.com)
AC_INIT(libg15render, 1.3, mirabeaj@gmail.com)
AC_CONFIG_AUX_DIR(config)
AM_INIT_AUTOMAKE()
AC_CONFIG_SRCDIR([src/libg15render.h])
@@ -28,9 +28,10 @@ AC_ARG_ENABLE(ttf, [ --enable-ttf enable FreeType2 support],
AC_MSG_RESULT($ttf_support)
# Checks for libraries.
AC_CHECK_LIB([g15], [writePixmapToLCD], ,AC_MSG_ERROR(["libg15 not found. please install it"]))
AC_CHECK_LIB([m], [ceil], ,AC_MSG_ERROR(["libm not found. Please install it"]))
AC_DEFINE_UNQUOTED([G15FONT_DIR],"${prefix}/share/g15tools/fonts",[Location of G15 fonts])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
@@ -47,4 +48,5 @@ AC_CONFIG_FILES([
Makefile
src/Makefile
])
AC_OUTPUT
+42
View File
@@ -1,3 +1,45 @@
libg15render (1.3.0~svn316-2.2) unstable; urgency=low
* Non-maintainer upload.
* Remove references to other libraries from dependency_libs field
(Closes: #620567).
-- Luk Claes <luk@debian.org> Mon, 30 May 2011 19:19:54 +0200
libg15render (1.3.0~svn316-2.1) unstable; urgency=low
* Non-maintainer upload.
* Fix "fails to install, trying to overwrite other packages files"
by adding a Replaces (closes: #543360).
* debian/rules: s/rf/rm/.
-- gregor herrmann <gregoa@debian.org> Sat, 28 Nov 2009 20:34:18 +0100
libg15render (1.3.0~svn316-2) unstable; urgency=low
* install also the fonts (Closes: #541048)
-- Giacomo Catenazzi <cate@debian.org> Tue, 11 Aug 2009 19:56:12 +0200
libg15render (1.3.0~svn316-1) unstable; urgency=low
* updated upstream (still from development repository)
* debian/control: new policy, add ${misc:Depends}, add Homepage
-- Giacomo Catenazzi <cate@debian.org> Fri, 07 Aug 2009 07:59:49 +0200
libg15render (1.2.0.svn250-3) unstable; urgency=low
* move manpage to the -dev package
-- Giacomo Catenazzi <cate@debian.org> Mon, 04 Aug 2008 11:03:40 +0200
libg15render (1.2.0.svn250-2) unstable; urgency=low
* And correct the libg15render.h, not requiring -I includes
-- Giacomo Catenazzi <cate@debian.org> Tue, 18 Sep 2007 21:25:32 +0200
libg15render (1.2.0.svn250-1) unstable; urgency=low
* New upstream (from svn)
+5 -3
View File
@@ -4,12 +4,13 @@ Priority: optional
Maintainer: Giacomo Catenazzi <cate@debian.org>
Build-Depends: cdbs, debhelper (>= 5), autotools-dev, libtool, automake1.9,
libg15-dev, libusb-dev, libfreetype6-dev
Standards-Version: 3.7.2
Standards-Version: 3.8.2
Homepage: http://www.g15tools.com
Package: libg15render1
Section: libs
Architecture: any
Depends: ${shlibs:Depends}
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Library for interfacing with the Logitech G15 keyboards
libg15 provides an API for low level control of the LCD display and
the extra keys on some Logitech keyboards (G11, G15)
@@ -20,7 +21,8 @@ Description: Library for interfacing with the Logitech G15 keyboards
Package: libg15render-dev
Section: libdevel
Architecture: any
Depends: libg15render1 (= ${binary:Version})
Depends: libg15render1 (= ${binary:Version}), ${misc:Depends}
Replaces: libg15render1 (<< ${source:Version})
Description: Library for interfacing with the Logitech G15 keyboards
libg15 provides an API for low level control of the LCD display and
the extra keys on some Logitech keyboards (G11, G15)
Vendored
-2
View File
@@ -1,2 +0,0 @@
usr/bin
usr/sbin
File renamed without changes.
-1
View File
@@ -1 +0,0 @@
usr/lib/libg15*.so.*
+1
View File
@@ -1 +1,2 @@
debian/tmp/usr/lib/lib*.so.* usr/lib/
debian/tmp/usr/share/g15tools/fonts/G15/* usr/share/g15tools/fonts/G15/
+8
View File
@@ -5,8 +5,11 @@ AUTOMAKE_REMOVE += src/*.lo src/*.o src/*.la src/Makefile src/Makefile.in
AUTOMAKE_REMOVE += config.status config.log config.h config.h.in config/*
AUTOMAKE_REMOVE += libtool stamp-h1 .libs src/.libs
UPSTREAM_DEBIANDIR_REMOVE := debian/dirs
clean::
-rm -Rf $(AUTOMAKE_REMOVE)
-rm -f $(UPSTREAM_DEBIANDIR_REMOVE)
makebuilddir:: Makefile
@@ -18,3 +21,8 @@ include /usr/share/cdbs/1/rules/debhelper.mk
include /usr/share/cdbs/1/class/autotools.mk
DEB_CONFIGURE_EXTRA_FLAGS = --enable-ttf
common-install-arch::
for file in debian/tmp/usr/lib/*.la; do \
sed -i "/dependency_libs/ s/'.*'/''/" $$file ; \
done
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
+422 -66
View File
@@ -1,4 +1,4 @@
.TH "libg15render" 3 "16 Nov 2006" "libg15render" \" -*- nroff -*-
.TH "libg15render.h" 3 "21 Apr 2009" "libg15render" \" -*- nroff -*-
.ad l
.nh
.SH NAME
@@ -19,6 +19,14 @@ or
.RI "struct \fBg15canvas\fP"
.br
.RI "\fIThis structure holds the data need to render objects to the LCD screen. \fP"
.ti -1c
.RI "struct \fBg15font\fP"
.br
.RI "\fIStructure holding a single font. \fP"
.ti -1c
.RI "struct \fBg15glyph\fP"
.br
.RI "\fIStructure holding glyph data for g15render font types. \fP"
.in -1c
.SS "Defines"
@@ -30,12 +38,18 @@ or
.RI "#define \fBG15_BUFFER_LEN\fP 1048"
.br
.ti -1c
.RI "#define \fBG15_CHAR_HEADER_SIZE\fP 4"
.br
.ti -1c
.RI "#define \fBG15_COLOR_BLACK\fP 1"
.br
.ti -1c
.RI "#define \fBG15_COLOR_WHITE\fP 0"
.br
.ti -1c
.RI "#define \fBG15_FONT_HEADER_SIZE\fP 15"
.br
.ti -1c
.RI "#define \fBG15_LCD_HEIGHT\fP 43"
.br
.ti -1c
@@ -48,12 +62,18 @@ or
.RI "#define \fBG15_MAX_FACE\fP 5"
.br
.ti -1c
.RI "#define \fBG15_MAX_GLYPH\fP 256"
.br
.ti -1c
.RI "#define \fBG15_PIXEL_FILL\fP 1"
.br
.ti -1c
.RI "#define \fBG15_PIXEL_NOFILL\fP 0"
.br
.ti -1c
.RI "#define \fBG15_TEXT_HUGE\fP 3"
.br
.ti -1c
.RI "#define \fBG15_TEXT_LARGE\fP 2"
.br
.ti -1c
@@ -62,6 +82,9 @@ or
.ti -1c
.RI "#define \fBG15_TEXT_SMALL\fP 0"
.br
.ti -1c
.RI "#define \fBG15R_FONT_SUPPORT\fP 1"
.br
.in -1c
.SS "Functions"
@@ -71,11 +94,15 @@ or
.br
.RI "\fIFills the screen with pixels of color. \fP"
.ti -1c
.RI "void \fBg15r_deleteG15Font\fP (\fBg15font\fP *font)"
.br
.RI "\fIDe-allocate memory associated with font. \fP"
.ti -1c
.RI "void \fBg15r_drawBar\fP (\fBg15canvas\fP *canvas, int x1, int y1, int x2, int y2, int color, int num, int max, int type)"
.br
.RI "\fIDraws a completion bar. \fP"
.ti -1c
.RI "void \fBg15r_drawBigNum\fP (\fBg15canvas\fP *canvas, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, int num)"
.RI "void \fBg15r_drawBigNum\fP (\fBg15canvas\fP *canvas, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, int color, int num)"
.br
.RI "\fIDraw a large number. \fP"
.ti -1c
@@ -99,6 +126,18 @@ or
.br
.RI "\fIDraw a sprite to the screen from a wbmp buffer. \fP"
.ti -1c
.RI "void \fBg15r_drawXBM\fP (\fBg15canvas\fP *canvas, unsigned char *data, int width, int height, int pos_x, int pos_y)"
.br
.RI "\fIDraw an XBM image. \fP"
.ti -1c
.RI "void \fBg15r_G15FontRenderString\fP (\fBg15canvas\fP *canvas, \fBg15font\fP *font, char *string, int row, unsigned int sx, unsigned int sy, int colour, int paint_bg)"
.br
.RI "\fIRender a string in font 'font' to canvas. \fP"
.ti -1c
.RI "void \fBg15r_G15FPrint\fP (\fBg15canvas\fP *canvas, char *string, int x, int y, int size, int center, int colour, int row)"
.br
.RI "\fIPrint a string using the G15 default font at size 'size'. \fP"
.ti -1c
.RI "int \fBg15r_getPixel\fP (\fBg15canvas\fP *canvas, unsigned int x, unsigned int y)"
.br
.RI "\fIGets the value of the pixel at (x, y). \fP"
@@ -107,11 +146,15 @@ or
.br
.RI "\fIClears the canvas and resets the mode switches. \fP"
.ti -1c
.RI "\fBg15font\fP * \fBg15r_loadG15Font\fP (char *filename)"
.br
.RI "\fILoad G15 font and return it in \fBg15font\fP struct. \fP"
.ti -1c
.RI "int \fBg15r_loadWbmpSplash\fP (\fBg15canvas\fP *canvas, char *filename)"
.br
.RI "\fIDraw a splash screen from 160x43 wbmp file. \fP"
.ti -1c
.RI "int \fBg15r_loadWbmpToBuf\fP (char *buf, char *filename, int *img_width, int *img_height, int maxlen)"
.RI "char * \fBg15r_loadWbmpToBuf\fP (char *filename, int *img_width, int *img_height)"
.br
.RI "\fILoad a wbmp file into a buffer. \fP"
.ti -1c
@@ -139,14 +182,26 @@ or
.br
.RI "\fIRenders a character in the small font at (x, y). \fP"
.ti -1c
.RI "int \fBg15r_renderG15Glyph\fP (\fBg15canvas\fP *canvas, \fBg15font\fP *font, unsigned char character, int top_left_pixel_x, int top_left_pixel_y, int colour, int paint_bg)"
.br
.RI "\fIrender glyph 'character' from loaded font struct 'font'. Returns width (in pixels) of rendered glyph \fP"
.ti -1c
.RI "void \fBg15r_renderString\fP (\fBg15canvas\fP *canvas, unsigned char stringOut[], int row, int size, unsigned int sx, unsigned int sy)"
.br
.RI "\fIRenders a string with font size in row. \fP"
.ti -1c
.RI "int \fBg15r_saveG15Font\fP (char *oFilename, \fBg15font\fP *font)"
.br
.RI "\fISave font in font struct to given file, return 0 on success. \fP"
.ti -1c
.RI "void \fBg15r_setPixel\fP (\fBg15canvas\fP *canvas, unsigned int x, unsigned int y, int val)"
.br
.RI "\fISets the value of the pixel at (x, y). \fP"
.ti -1c
.RI "int \fBg15r_testG15FontWidth\fP (\fBg15font\fP *font, char *string)"
.br
.RI "\fIReturns length (in pixels) of string if rendered in font 'font'. \fP"
.ti -1c
.RI "void \fBg15r_ttfLoad\fP (\fBg15canvas\fP *canvas, char *fontname, int fontsize, int face_num)"
.br
.RI "\fILoads a font through the FreeType2 library. \fP"
@@ -175,63 +230,84 @@ or
.PP
.SS "#define BYTE_SIZE 8"
.PP
Definition at line 21 of file libg15render.h.
Definition at line 23 of file libg15render.h.
.PP
Referenced by g15r_drawIcon(), g15r_drawSprite(), g15r_getPixel(), g15r_loadWbmpToBuf(), and g15r_setPixel().
.SS "#define G15_BUFFER_LEN 1048"
.PP
Definition at line 22 of file libg15render.h.
Definition at line 24 of file libg15render.h.
.PP
Referenced by g15r_clearScreen(), g15r_initCanvas(), and g15r_loadWbmpSplash().
.SS "#define G15_CHAR_HEADER_SIZE 4"
.PP
Definition at line 38 of file libg15render.h.
.PP
Referenced by g15r_loadG15Font(), and g15r_saveG15Font().
.SS "#define G15_COLOR_BLACK 1"
.PP
Definition at line 27 of file libg15render.h.
Definition at line 29 of file libg15render.h.
.PP
Referenced by g15r_drawBigNum(), g15r_drawRoundBox(), g15r_pixelOverlay(), g15r_renderCharacterLarge(), g15r_renderCharacterMedium(), and g15r_renderCharacterSmall().
Referenced by g15r_drawRoundBox(), g15r_drawXBM(), g15r_pixelOverlay(), g15r_renderCharacterLarge(), g15r_renderCharacterMedium(), g15r_renderCharacterSmall(), and g15r_renderString().
.SS "#define G15_COLOR_WHITE 0"
.PP
Definition at line 26 of file libg15render.h.
Definition at line 28 of file libg15render.h.
.PP
Referenced by g15r_drawBigNum(), g15r_drawRoundBox(), g15r_pixelOverlay(), g15r_renderCharacterLarge(), g15r_renderCharacterMedium(), and g15r_renderCharacterSmall().
Referenced by g15r_drawRoundBox(), and g15r_pixelOverlay().
.SS "#define G15_FONT_HEADER_SIZE 15"
.PP
Definition at line 37 of file libg15render.h.
.PP
Referenced by g15r_loadG15Font(), and g15r_saveG15Font().
.SS "#define G15_LCD_HEIGHT 43"
.PP
Definition at line 24 of file libg15render.h.
Definition at line 26 of file libg15render.h.
.PP
Referenced by g15r_getPixel(), and g15r_setPixel().
.SS "#define G15_LCD_OFFSET 32"
.PP
Definition at line 23 of file libg15render.h.
Definition at line 25 of file libg15render.h.
.SS "#define G15_LCD_WIDTH 160"
.PP
Definition at line 25 of file libg15render.h.
Definition at line 27 of file libg15render.h.
.PP
Referenced by g15r_getPixel(), and g15r_setPixel().
.SS "#define G15_MAX_FACE 5"
.PP
Definition at line 33 of file libg15render.h.
Definition at line 36 of file libg15render.h.
.PP
Referenced by g15r_ttfLoad().
.SS "#define G15_MAX_GLYPH 256"
.PP
Definition at line 39 of file libg15render.h.
.PP
Referenced by g15r_saveG15Font().
.SS "#define G15_PIXEL_FILL 1"
.PP
Definition at line 32 of file libg15render.h.
Definition at line 35 of file libg15render.h.
.SS "#define G15_PIXEL_NOFILL 0"
.PP
Definition at line 31 of file libg15render.h.
Definition at line 34 of file libg15render.h.
.SS "#define G15_TEXT_HUGE 3"
.PP
Definition at line 33 of file libg15render.h.
.SS "#define G15_TEXT_LARGE 2"
.PP
Definition at line 32 of file libg15render.h.
.PP
Referenced by g15r_renderCharacterLarge().
.SS "#define G15_TEXT_MED 1"
.PP
Definition at line 31 of file libg15render.h.
.PP
Referenced by g15r_renderCharacterMedium().
.SS "#define G15_TEXT_SMALL 0"
.PP
Definition at line 30 of file libg15render.h.
.PP
Referenced by g15r_renderString().
.SS "#define G15_TEXT_MED 1"
Referenced by g15r_renderCharacterSmall().
.SS "#define G15R_FONT_SUPPORT 1"
.PP
Definition at line 29 of file libg15render.h.
.PP
Referenced by g15r_renderString().
.SS "#define G15_TEXT_SMALL 0"
.PP
Definition at line 28 of file libg15render.h.
.PP
Referenced by g15r_renderString().
Definition at line 21 of file libg15render.h.
.SH "Function Documentation"
.PP
.SS "void g15r_clearScreen (\fBg15canvas\fP * canvas, int color)"
@@ -253,6 +329,23 @@ Definition at line 80 of file screen.c.
.PP
References g15canvas::buffer, and G15_BUFFER_LEN.
.PP
.SS "void g15r_deleteG15Font (\fBg15font\fP * font)"
.PP
De-allocate memory associated with font.
.PP
De-allocate memory associated with \fBg15font\fP struct, including glyph buffers
.PP
\fBParameters:\fP
.RS 4
\fIfont\fP \fBg15font\fP structure containing glyphs.
.RE
.PP
.PP
Definition at line 424 of file text.c.
.PP
References g15font::glyph_buffer.
.PP
.SS "void g15r_drawBar (\fBg15canvas\fP * canvas, int x1, int y1, int x2, int y2, int color, int num, int max, int type)"
.PP
Draws a completion bar.
@@ -282,11 +375,11 @@ Given a maximum value, and a value between 0 and that maximum value, calculate a
.PP
.PP
Definition at line 337 of file pixel.c.
Definition at line 340 of file pixel.c.
.PP
References g15r_drawLine(), and g15r_pixelBox().
.PP
.SS "void g15r_drawBigNum (\fBg15canvas\fP * canvas, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, int num)"
.SS "void g15r_drawBigNum (\fBg15canvas\fP * canvas, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, int color, int num)"
.PP
Draw a large number.
.PP
@@ -304,14 +397,16 @@ Draw a large number to a canvas
.br
\fIy2\fP Defines bottommost bound of the number.
.br
\fIcolor\fP The number will be drawn this color.
.br
\fInum\fP The number to be drawn.
.RE
.PP
.PP
Definition at line 542 of file pixel.c.
Definition at line 548 of file pixel.c.
.PP
References G15_COLOR_BLACK, G15_COLOR_WHITE, and g15r_pixelBox().
References g15r_pixelBox().
.PP
.SS "void g15r_drawCircle (\fBg15canvas\fP * canvas, int x, int y, int r, int fill, int color)"
.PP
@@ -338,7 +433,7 @@ The circle will be filled if fill != 0.
.PP
.PP
Definition at line 203 of file pixel.c.
Definition at line 206 of file pixel.c.
.PP
References g15r_drawLine(), and g15r_setPixel().
.PP
@@ -365,7 +460,7 @@ Draw an icon to a canvas
.PP
.PP
Definition at line 408 of file pixel.c.
Definition at line 413 of file pixel.c.
.PP
References BYTE_SIZE, and g15r_setPixel().
.PP
@@ -392,7 +487,7 @@ A line of color is drawn from (px1, py1) to (px2, py2).
.PP
.PP
Definition at line 99 of file pixel.c.
Definition at line 102 of file pixel.c.
.PP
References g15r_setPixel(), and swap().
.PP
@@ -425,7 +520,7 @@ The box will be filled if fill != 0.
.PP
.PP
Definition at line 252 of file pixel.c.
Definition at line 255 of file pixel.c.
.PP
References G15_COLOR_BLACK, G15_COLOR_WHITE, g15r_drawLine(), and g15r_setPixel().
.PP
@@ -458,10 +553,103 @@ Draw a sprite to a canvas
.PP
.PP
Definition at line 440 of file pixel.c.
Definition at line 445 of file pixel.c.
.PP
References BYTE_SIZE, and g15r_setPixel().
.PP
.SS "void g15r_drawXBM (\fBg15canvas\fP * canvas, unsigned char * data, int width, int height, int pos_x, int pos_y)"
.PP
Draw an XBM image.
.PP
Draw an XBM Image to the canvas
.PP
\fBParameters:\fP
.RS 4
\fIcanvas\fP A pointer to a \fBg15canvas\fP struct in which the buffer to be operated in is found.
.br
\fIdata\fP A pointer to the buffer holding the icon to be displayed.
.br
\fIwidth\fP Width of the image in data.
.br
\fIheight\fP Height of the image in data.
.br
\fIpos_x\fP Leftmost boundary of image.
.br
\fIpos_y\fP Topmost boundary of image.
.RE
.PP
.PP
Definition at line 625 of file pixel.c.
.PP
References G15_COLOR_BLACK, and g15r_setPixel().
.PP
.SS "void g15r_G15FontRenderString (\fBg15canvas\fP * canvas, \fBg15font\fP * font, char * string, int row, unsigned int sx, unsigned int sy, int colour, int paint_bg)"
.PP
Render a string in font 'font' to canvas.
.PP
Render a string in given font.
.PP
\fBParameters:\fP
.RS 4
\fIcanvas\fP A pointer to a \fBg15canvas\fP struct in which the buffer to be operated on is found.
.br
\fIfont\fP Loaded \fBg15font\fP structure as returned by \fBg15r_loadG15Font()\fP
.br
\fIstring\fP Pointer to string to operate on.
.br
\fIrow\fP vertical font-dependent row to start printing on. can usually be left at 0
.br
\fIsx\fP horizontal top-left pixel location.
.br
\fIsy\fP vertical top-left pixel location.
.br
\fIcolour\fP desired colour of character when rendered.
.br
\fIpaint_bg\fP if !0, pixels in the glyph background will also be painted, obstructing any image behind the text.
.RE
.PP
.PP
Definition at line 512 of file text.c.
.PP
References g15font::ascender_height, and g15r_renderG15Glyph().
.PP
Referenced by g15r_G15FPrint().
.PP
.SS "void g15r_G15FPrint (\fBg15canvas\fP * canvas, char * string, int x, int y, int size, int center, int colour, int row)"
.PP
Print a string using the G15 default font at size 'size'.
.PP
Render a string in the default font.
.PP
\fBParameters:\fP
.RS 4
\fIcanvas\fP A pointer to a \fBg15canvas\fP struct in which the buffer to be operated on is found.
.br
\fIstring\fP Pointer to string to operate on.
.br
\fIx\fP horizontal top-left pixel location.
.br
\fIy\fP vertical top-left pixel location.
.br
\fIsize\fP if size>= 4, denotes height in pixels. if size<4, standard font sizes are used.
.br
\fIcenter\fP Desired text justification. 0==left, 1==centered, 2==right justified.
.br
\fIcolour\fP desired colour of character when rendered.
.br
\fIrow\fP vertical font-dependent row to start printing on. can usually be left at 0
.RE
.PP
.PP
Definition at line 535 of file text.c.
.PP
References g15r_G15FontRenderString(), g15r_loadG15Font(), and g15r_testG15FontWidth().
.PP
Referenced by g15r_renderCharacterLarge(), g15r_renderCharacterMedium(), g15r_renderCharacterSmall(), g15r_renderString(), and g15r_ttfPrint().
.PP
.SS "int g15r_getPixel (\fBg15canvas\fP * canvas, unsigned int x, unsigned int y)"
.PP
Gets the value of the pixel at (x, y).
@@ -502,6 +690,30 @@ Definition at line 91 of file screen.c.
.PP
References g15canvas::buffer, g15canvas::ftLib, G15_BUFFER_LEN, g15canvas::mode_cache, g15canvas::mode_reverse, and g15canvas::mode_xor.
.PP
.SS "\fBg15font\fP* g15r_loadG15Font (char * filename)"
.PP
Load G15 font and return it in \fBg15font\fP struct.
.PP
Load a g15 font from file.
.PP
\fBParameters:\fP
.RS 4
\fIfilename\fP string containing full name and location of font to load.
.RE
.PP
\fBReturns:\fP
.RS 4
pointer to completed \fBg15font\fP structure.
.RE
.PP
.PP
Definition at line 286 of file text.c.
.PP
References g15font::ascender_height, g15glyph::buffer, g15font::default_gap, g15font::font_height, G15_CHAR_HEADER_SIZE, G15_FONT_HEADER_SIZE, g15glyph::gap, g15font::glyph, g15font::lineheight, g15font::numchars, and g15glyph::width.
.PP
Referenced by g15r_G15FPrint().
.PP
.SS "int g15r_loadWbmpSplash (\fBg15canvas\fP * canvas, char * filename)"
.PP
Draw a splash screen from 160x43 wbmp file.
@@ -517,32 +729,28 @@ wbmp splash screen loader - assumes image is 160x43
.PP
.PP
Definition at line 385 of file pixel.c.
Definition at line 389 of file pixel.c.
.PP
References g15canvas::buffer, G15_BUFFER_LEN, and g15r_loadWbmpToBuf().
.PP
.SS "int g15r_loadWbmpToBuf (char * buf, char * filename, int * img_width, int * img_height, int maxlen)"
.SS "char* g15r_loadWbmpToBuf (char * filename, int * img_width, int * img_height)"
.PP
Load a wbmp file into a buffer.
.PP
basic wbmp loader - loads wbmp into pre-prepared buf.
basic wbmp loader - loads a wbmp image into a buffer.
.PP
\fBParameters:\fP
.RS 4
\fIbuf\fP A pointer to the buffer into which the wbmp will be loaded.
.br
\fIfilename\fP A string holding the path to the wbmp to be loaded.
.br
\fIimg_width\fP A pointer to an int that will hold the image width on return.
.br
\fIimg_height\fP A pointer to an int that will hold the image height on return.
.br
\fImaxlen\fP The maximum number of bytes that should be read from filename.
.RE
.PP
.PP
Definition at line 468 of file pixel.c.
Definition at line 471 of file pixel.c.
.PP
References BYTE_SIZE.
.PP
@@ -577,7 +785,7 @@ The box will be filled if fill != 0 and the sides will be thick pixels wide.
.PP
.PP
Definition at line 163 of file pixel.c.
Definition at line 166 of file pixel.c.
.PP
References g15r_drawLine(), and g15r_setPixel().
.PP
@@ -606,7 +814,7 @@ A 1-bit bitmap defined in colormap[] is drawn to the canvas with an upper left c
.PP
.PP
Definition at line 74 of file pixel.c.
Definition at line 77 of file pixel.c.
.PP
References G15_COLOR_BLACK, G15_COLOR_WHITE, and g15r_setPixel().
.PP
@@ -635,47 +843,172 @@ The area with an upper left corner at (x1, y1) and lower right corner at (x2, y2
.PP
.PP
Definition at line 45 of file pixel.c.
Definition at line 48 of file pixel.c.
.PP
References g15r_getPixel(), and g15r_setPixel().
.PP
.SS "void g15r_renderCharacterLarge (\fBg15canvas\fP * canvas, int x, int y, unsigned char character, unsigned int sx, unsigned int sy)"
.SS "void g15r_renderCharacterLarge (\fBg15canvas\fP * canvas, int col, int row, unsigned char character, unsigned int sx, unsigned int sy)"
.PP
Renders a character in the large font at (x, y).
.PP
Definition at line 22 of file text.c.
Render a character in std large font
.PP
References fontdata_8x8, G15_COLOR_BLACK, G15_COLOR_WHITE, and g15r_setPixel().
\fBParameters:\fP
.RS 4
\fIcanvas\fP A pointer to a \fBg15canvas\fP struct in which the buffer to be operated on is found.
.br
\fIcol\fP size-dependent column to start rendering.
.br
\fIrow\fP size-dependent row to start rendering.
.br
\fIcharacter\fP ascii character to render.
.br
\fIsx\fP horizontal top-left pixel location.
.br
\fIsy\fP vertical top-left pixel location.
.RE
.PP
Referenced by g15r_renderString().
.PP
.SS "void g15r_renderCharacterMedium (\fBg15canvas\fP * canvas, int x, int y, unsigned char character, unsigned int sx, unsigned int sy)"
Definition at line 33 of file text.c.
.PP
References G15_COLOR_BLACK, G15_TEXT_LARGE, and g15r_G15FPrint().
.PP
.SS "void g15r_renderCharacterMedium (\fBg15canvas\fP * canvas, int col, int row, unsigned char character, unsigned int sx, unsigned int sy)"
.PP
Renders a character in the meduim font at (x, y).
.PP
Definition at line 50 of file text.c.
Render a character in std medium font.
.PP
References fontdata_7x5, G15_COLOR_BLACK, G15_COLOR_WHITE, and g15r_setPixel().
\fBParameters:\fP
.RS 4
\fIcanvas\fP A pointer to a \fBg15canvas\fP struct in which the buffer to be operated on is found.
.br
\fIcol\fP size-dependent column to start rendering.
.br
\fIrow\fP size-dependent row to start rendering.
.br
\fIcharacter\fP ascii character to render.
.br
\fIsx\fP horizontal top-left pixel location.
.br
\fIsy\fP vertical top-left pixel location.
.RE
.PP
Referenced by g15r_renderString().
.PP
.SS "void g15r_renderCharacterSmall (\fBg15canvas\fP * canvas, int x, int y, unsigned char character, unsigned int sx, unsigned int sy)"
Definition at line 52 of file text.c.
.PP
References G15_COLOR_BLACK, G15_TEXT_MED, and g15r_G15FPrint().
.PP
.SS "void g15r_renderCharacterSmall (\fBg15canvas\fP * canvas, int col, int row, unsigned char character, unsigned int sx, unsigned int sy)"
.PP
Renders a character in the small font at (x, y).
.PP
Definition at line 77 of file text.c.
Render a character in std small font.
.PP
References fontdata_6x4, G15_COLOR_BLACK, G15_COLOR_WHITE, and g15r_setPixel().
\fBParameters:\fP
.RS 4
\fIcanvas\fP A pointer to a \fBg15canvas\fP struct in which the buffer to be operated on is found.
.br
\fIcol\fP size-dependent column to start rendering.
.br
\fIrow\fP size-dependent row to start rendering.
.br
\fIcharacter\fP ascii character to render.
.br
\fIsx\fP horizontal top-left pixel location.
.br
\fIsy\fP vertical top-left pixel location.
.RE
.PP
Referenced by g15r_renderString().
.PP
Definition at line 72 of file text.c.
.PP
References G15_COLOR_BLACK, G15_TEXT_SMALL, and g15r_G15FPrint().
.PP
.SS "int g15r_renderG15Glyph (\fBg15canvas\fP * canvas, \fBg15font\fP * font, unsigned char character, int top_left_pixel_x, int top_left_pixel_y, int colour, int paint_bg)"
.PP
render glyph 'character' from loaded font struct 'font'. Returns width (in pixels) of rendered glyph
.PP
Render a character in given font.
.PP
\fBParameters:\fP
.RS 4
\fIcanvas\fP A pointer to a \fBg15canvas\fP struct in which the buffer to be operated on is found.
.br
\fIfont\fP Loaded \fBg15font\fP structure as returned by \fBg15r_loadG15Font()\fP
.br
\fIcharacter\fP ascii character to render.
.br
\fItop_left_pixel_x\fP horizontal top-left pixel location.
.br
\fItop_left_pixel_y\fP vertical top-left pixel location.
.br
\fIcolour\fP desired colour of character when rendered.
.br
\fIpaint_bg\fP should the background of the character cell be painted?
.RE
.PP
.PP
Definition at line 461 of file text.c.
.PP
References g15font::ascender_height, g15glyph::buffer, g15font::default_gap, g15font::font_height, g15r_setPixel(), g15font::glyph, and g15glyph::width.
.PP
Referenced by g15r_G15FontRenderString().
.PP
.SS "void g15r_renderString (\fBg15canvas\fP * canvas, unsigned char stringOut[], int row, int size, unsigned int sx, unsigned int sy)"
.PP
Renders a string with font size in row.
.PP
Definition at line 104 of file text.c.
Render a string in the designated size
.PP
References G15_TEXT_LARGE, G15_TEXT_MED, G15_TEXT_SMALL, g15r_renderCharacterLarge(), g15r_renderCharacterMedium(), and g15r_renderCharacterSmall().
\fBParameters:\fP
.RS 4
\fIcanvas\fP A pointer to a \fBg15canvas\fP struct in which the buffer to be operated on is found.
.br
\fIstringOut\fP An unsigned char pointer to the string which is to be printed.
.br
\fIrow\fP size-dependent row to start rendering.
.br
\fIsize\fP size of printed string. May be 0-3 for standard sizes, or 5-39 in pixel height.
.br
\fIsx\fP horizontal top-left pixel location.
.br
\fIsy\fP vertical top-left pixel location.
.RE
.PP
.PP
Definition at line 93 of file text.c.
.PP
References G15_COLOR_BLACK, and g15r_G15FPrint().
.PP
.SS "int g15r_saveG15Font (char * oFilename, \fBg15font\fP * font)"
.PP
Save font in font struct to given file, return 0 on success.
.PP
Save \fBg15font\fP struct to given file.
.PP
\fBParameters:\fP
.RS 4
\fIoFilename\fP string containing full name and location of font to save.
.br
\fIfont\fP \fBg15font\fP structure containing glyphs. Glyphs to be saved should have the corresponding active[glyph] set.
.RE
.PP
\fBReturns:\fP
.RS 4
0 on success, -1 on failure.
.RE
.PP
.PP
Definition at line 361 of file text.c.
.PP
References g15font::active, g15font::ascender_height, g15glyph::buffer, g15font::default_gap, g15font::font_height, G15_CHAR_HEADER_SIZE, G15_FONT_HEADER_SIZE, G15_MAX_GLYPH, g15font::glyph, g15font::lineheight, g15font::numchars, and g15glyph::width.
.PP
.SS "void g15r_setPixel (\fBg15canvas\fP * canvas, unsigned int x, unsigned int y, int val)"
.PP
@@ -700,7 +1033,33 @@ Definition at line 50 of file screen.c.
.PP
References g15canvas::buffer, BYTE_SIZE, G15_LCD_HEIGHT, G15_LCD_WIDTH, g15r_getPixel(), g15canvas::mode_reverse, and g15canvas::mode_xor.
.PP
Referenced by draw_ttf_char(), g15r_drawCircle(), g15r_drawIcon(), g15r_drawLine(), g15r_drawRoundBox(), g15r_drawSprite(), g15r_pixelBox(), g15r_pixelOverlay(), g15r_pixelReverseFill(), g15r_renderCharacterLarge(), g15r_renderCharacterMedium(), and g15r_renderCharacterSmall().
Referenced by draw_ttf_char(), g15r_drawCircle(), g15r_drawIcon(), g15r_drawLine(), g15r_drawRoundBox(), g15r_drawSprite(), g15r_drawXBM(), g15r_pixelBox(), g15r_pixelOverlay(), g15r_pixelReverseFill(), and g15r_renderG15Glyph().
.PP
.SS "int g15r_testG15FontWidth (\fBg15font\fP * font, char * string)"
.PP
Returns length (in pixels) of string if rendered in font 'font'.
.PP
Calculate width (in pixels) of given string if rendered in font 'font'.
.PP
\fBParameters:\fP
.RS 4
\fIfont\fP Loaded \fBg15font\fP structure as returned by \fBg15r_loadG15Font()\fP
.br
\fIstring\fP Pointer to string for width calculations.
.RE
.PP
\fBReturns:\fP
.RS 4
total width in pixels of given string.
.RE
.PP
.PP
Definition at line 439 of file text.c.
.PP
References g15font::default_gap, g15glyph::gap, g15font::glyph, and g15glyph::width.
.PP
Referenced by g15r_G15FPrint().
.PP
.SS "void g15r_ttfLoad (\fBg15canvas\fP * canvas, char * fontname, int fontsize, int face_num)"
.PP
@@ -721,7 +1080,7 @@ Load a font for use with FreeType2 font support
.PP
.PP
Definition at line 145 of file text.c.
Definition at line 109 of file text.c.
.PP
References g15canvas::ftLib, G15_MAX_FACE, g15canvas::ttf_face, and g15canvas::ttf_fontsize.
.PP
@@ -752,9 +1111,9 @@ Render a string with a FreeType2 font
.PP
.PP
Definition at line 283 of file text.c.
Definition at line 247 of file text.c.
.PP
References calc_ttf_centering(), calc_ttf_right_justify(), calc_ttf_true_ypos(), draw_ttf_str(), g15canvas::ttf_face, and g15canvas::ttf_fontsize.
References calc_ttf_centering(), calc_ttf_right_justify(), calc_ttf_true_ypos(), draw_ttf_str(), g15r_G15FPrint(), g15canvas::ttf_face, and g15canvas::ttf_fontsize.
.PP
.SH "Variable Documentation"
.PP
@@ -762,17 +1121,14 @@ References calc_ttf_centering(), calc_ttf_right_justify(), calc_ttf_true_ypos(),
.PP
Font data for the small (6x4) font.
.PP
Referenced by g15r_renderCharacterSmall().
.SS "unsigned char \fBfontdata_7x5\fP[]"
.PP
Font data for the medium (7x5) font.
.PP
Referenced by g15r_renderCharacterMedium().
.SS "unsigned char \fBfontdata_8x8\fP[]"
.PP
Font data for the large (8x8) font.
.PP
Referenced by g15r_renderCharacterLarge().
.SH "Author"
.PP
Anthony J. Mirabella <mirabeaj@gmail.com>
+4 -1
View File
@@ -4,8 +4,11 @@ AM_CFLAGS=@CFLAGS@
DISTCLEANFILES = Makefile.in
lib_LTLIBRARIES = libg15render.la
libg15render_la_SOURCES = libg15render.h text.c pixel.c screen.c font_6x4.c font_7x5.c font_8x8.c
libg15render_la_SOURCES = libg15render.h text.c pixel.c screen.c
libg15render_la_LIBADD = @FTLIB@
libg15render_la_LDFLAGS = -version-info 2:0:1
include_HEADERS= libg15render.h
bin_PROGRAMS = g15fontconvert
g15fontconvert_SOURCES = g15fontconvert.c
g15fontconvert_LDADD = libg15render.la @FTLIB@
-20
View File
@@ -1,20 +0,0 @@
/*
This file is part of g15lcd.
g15lcd 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.
g15lcd 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 g15lcd; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* This font was provided by Sebastian XXX (sorry bastl, i still cant spell your last name ) */
unsigned char fontdata_6x4[] = {0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,Line truncated
-2066
View File
File diff suppressed because it is too large. Load diff
-2591
View File
File diff suppressed because it is too large. Load diff
+227
View File
@@ -0,0 +1,227 @@
/*
This file is part of g15tools.
g15tools 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.
g15tools 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 libg15render; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "libg15render.h"
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#ifdef TTF_SUPPORT
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_BITMAP_H
#endif
#ifndef TTF_SUPPORT /* No truetype support */
int main(char *argv) {
printf("g15fontconvert - libg15render has no FreeType support compiled in. This is required for the conversion program. Leaving now.\n");
return -1;
}
#else /* TrueType Support */
void packpixel(unsigned char *buffer, int width, int x, int y,int colour) {
if(x<0) x=0;
if(y<0) y=0;
unsigned char c = 0x80 >> (x % 8);
if(colour)
buffer[width * y + (x / 8)] |= c;
}
FT_Library lib;
int convertG15Font(char *inFilename, char *oFilename, int size, int gap){
FT_Face face;
FT_GlyphSlot glyphslot;
g15font *font = NULL;
int i;
int retval;
retval = FT_New_Face(lib, inFilename, 0, &face);
if(retval== FT_Err_Unknown_File_Format){
return -1;
}
else if(retval) {
return -1;
}
glyphslot = face->glyph;
if(FT_IS_SCALABLE(face)) {
FT_Set_Char_Size(face, 0, size << 6, 80, 0);
}else {
printf("Bitmap Font has fixed height, ignoring requested size\n");
}
font = malloc(sizeof(g15font));
font->font_height = (face->size->metrics.ascender >> 6) - (face->size->metrics.descender >> 6);
font->ascender_height = face->size->metrics.ascender >> 6;
font->lineheight = face->size->metrics.height >> 6;
if(gap>-1)
font->default_gap = gap;
else
font->default_gap = 1;
if(font->font_height==0) {
font->font_height = 2+(face->available_sizes->y_ppem>>6); /* */
printf("Font height unknown, guessing %i.\n",font->font_height - 1);
}
if(font->ascender_height==0) {
font->ascender_height = font->font_height;
face->size->metrics.ascender = font->font_height<<6;
printf("modded ascender to %i\n", (int)face->size->metrics.ascender>>6);
}
if(face->size->metrics.descender==0) {
face->size->metrics.descender = (font->font_height<<6) - (face->available_sizes->size) ;
printf("modded descender to %i\n",(int)face->size->metrics.descender>>6);
font->font_height = (face->size->metrics.ascender >> 6) + (face->size->metrics.descender >> 6);
}
if(font->lineheight==0) {
printf("modded lineheight\n");
font->lineheight=font->font_height;
}
printf("Converting\n");
for(i=0;i<256;i++) {
unsigned int glyph_index = FT_Get_Char_Index(face,i);
retval = FT_Load_Glyph(face, glyph_index, FT_LOAD_DEFAULT|FT_LOAD_TARGET_MONO|FT_LOAD_NO_BITMAP);
glyphslot = face->glyph;
retval = FT_Render_Glyph(glyphslot, FT_RENDER_MODE_MONO);
if(retval==0) {
if(glyph_index>0)
font->active[i]=1;
else
font->active[i]=0;
int char_x, char_y;
if(glyphslot->bitmap.width==0)
glyphslot->bitmap.width = glyphslot->advance.x >> 6;
font->glyph[i].width = glyphslot->bitmap.width;
font->glyph[i].buffer = malloc(glyphslot->bitmap.width*font->font_height);
memset(font->glyph[i].buffer,0,glyphslot->bitmap.width*font->font_height);
unsigned char * bufPtr = glyphslot->bitmap.buffer;
for ( char_y = 0; char_y < glyphslot->bitmap.rows; char_y++)
{
char y=(face->size->metrics.ascender >> 6) - (face->glyph->metrics.horiBearingY >> 6);
for ( char_x = 0; char_x < glyphslot->bitmap.width; char_x++)
{
if((bufPtr[char_x / 8] >> (7 - char_x % 8)) & 1)
packpixel(font->glyph[i].buffer,(glyphslot->bitmap.width+7)/8, char_x,char_y+y,1);
}
bufPtr += glyphslot->bitmap.pitch;
}
}
}
FT_Done_Face(face);
if(g15r_saveG15Font(oFilename,font)<0) {
printf("Problem saving font\n");
return -1;
}
printf("Font saved to %s\n",oFilename);
g15r_deleteG15Font(font);
return 0;
}
void helptext() {
printf("g15fontconvert - (c) 2008 The G15Tools project\n");
printf(" -h\t--help\t\t\tThis helptext\n");
printf(" -s\t--size [size]\t\tSpecify size in pixels of desired font (default 10pixels high)\n");
printf(" -g\t--gap [gap]\t\tSpecify gap in pixels between characters (default 1pixel)\n");
printf(" -i\t--infile [filename]\tFilename of font to convert\n");
printf(" -o\t--outfile [filename]\tname of file to write (default to [infile].fnt\n");
exit(0);
}
int main(int argc, char **argv) {
int i;
int size = 10;
int gap = -1;
int have_infile=0;
int have_outfile=0;
char infile[128];
char outfile[128];
FT_Init_FreeType(&lib);
if(argc<2)
helptext();
for (i=0;i<argc;i++) {
if(0==strncasecmp((char*)argv[i],"-h",2) || 0==strncasecmp((char*)argv[i],"--help",6)){
helptext();
}
if(0==strncasecmp((char*)argv[i],"-s",2) || 0==strncasecmp((char*)argv[i],"--size",6)){
if(argv[i+1]!=NULL) {
sscanf(argv[++i],"%i",&size);
}
}
if(0==strncasecmp((char*)argv[i],"-g",2) || 0==strncasecmp((char*)argv[i],"--gap",5)){
if(argv[i+1]!=NULL) {
sscanf(argv[++i],"%i",&gap);
}
}
if(0==strncasecmp((char*)argv[i],"-i",2) || 0==strncasecmp((char*)argv[i],"--infile",8)){
if(argv[i+1]!=NULL) {
strncpy(infile,argv[++i],127);
have_infile=1;
}
}
if(0==strncasecmp((char*)argv[i],"-o",2) || 0==strncasecmp((char*)argv[i],"--outfile",9)){
if(argv[i+1]!=NULL) {
strncpy(outfile,argv[++i],127);
have_outfile=1;
}
}
}
if(!have_infile)
helptext();
if(!have_outfile)
snprintf(outfile,128,"%s.fnt",infile);
if(0!=strncasecmp(".fnt",outfile+(strlen(outfile)-4),4))
strncat(outfile,".fnt",128);
if(access(infile,O_RDONLY)!=0) {
printf("g15fontconvert encountered an error:\n");
printf("Unable to open %s. Please check the filename and try again.\n",infile);
exit(1);
}
printf("converting %s\n",infile);
if(convertG15Font(infile, outfile, size,gap)<0)
printf("problem saving font %s..\n",outfile);
else
printf("Done.\n");
FT_Done_FreeType(lib);
return 0;
}
#endif /* Truetype support */
+73 -11
View File
@@ -8,14 +8,19 @@ extern "C"
#include <string.h>
#define TTF_SUPPORT 1
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef TTF_SUPPORT
#include <ft2build.h>
#include <freetype/freetype.h>
#include <freetype/ftbitmap.h>
#include FT_FREETYPE_H
#include FT_BITMAP_H
#endif
#define G15R_FONT_SUPPORT 1
#define G15R_FONT_API_V2 1
#define BYTE_SIZE 8
#define G15_BUFFER_LEN 1048
#define G15_LCD_OFFSET 32
@@ -26,10 +31,17 @@ extern "C"
#define G15_TEXT_SMALL 0
#define G15_TEXT_MED 1
#define G15_TEXT_LARGE 2
#define G15_TEXT_HUGE 3
#define G15_PIXEL_NOFILL 0
#define G15_PIXEL_FILL 1
#define G15_MAX_FACE 5
#define G15_FONT_HEADER_SIZE 15
#define G15_CHAR_HEADER_SIZE 4
#define G15_MAX_GLYPH 256
#define G15_JUSTIFY_LEFT 0
#define G15_JUSTIFY_CENTER 1
#define G15_JUSTIFY_RIGHT 2
/** \brief This structure holds the data need to render objects to the LCD screen.*/
typedef struct g15canvas
{
@@ -48,6 +60,36 @@ extern "C"
#endif
} g15canvas;
/** \brief Structure holding glyph data for g15render font types */
typedef struct g15glyph {
/** g15glyph::buffer holds glyph data */
unsigned char *buffer;
/** g15glyph::width - width of the glyph, without padding */
unsigned char width;
/** g15glyph::gap - recommended gap between this character and the next */
unsigned char gap;
}g15glyph;
/** \brief Structure holding a single font. One g15font struct is needed per size. */
typedef struct g15font {
/** g15font::font_height - total max height of font in pixels */
unsigned int font_height;
/** g15font::ascender_height - height in pixels from baseline to the top pixel of an ascender character */
unsigned int ascender_height;
/** g15font::lineheight - height in pixels from decender to ascender */
unsigned int lineheight;
/** g15font::numchars - number of glyphs available in this font */
unsigned int numchars;
/** g15font::glyph - contains all glyphs available in this font */
g15glyph glyph[G15_MAX_GLYPH]; // allow 256 chars.. ought to be enough for our purposes
/** g15font::default_gap - default gap between glyphs (in pixels). */
unsigned int default_gap;
/** g15font::active - each active glyph is set to 1 else 0 */
unsigned char active[G15_MAX_GLYPH];
/** g15font::glyph_buffer memory pool for glyphs */
char *glyph_buffer;
}g15font;
/** \brief Fills an area bounded by (x1, y1) and (x2, y2)*/
void g15r_pixelReverseFill (g15canvas * canvas, int x1, int y1, int x2,
int y2, int fill, int color);
@@ -79,6 +121,9 @@ void g15r_drawSprite(g15canvas *canvas, char *buf, int my_x, int my_y, int width
char *g15r_loadWbmpToBuf(char *filename, int *img_width, int *img_height);
/** \brief Draw a large number*/
void g15r_drawBigNum (g15canvas * canvas, unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, int color, int num);
/** \brief Draw an XBM image*/
void
g15r_drawXBM (g15canvas *canvas, unsigned char* data, int width, int height, int pos_x, int pos_y);
/** \brief Gets the value of the pixel at (x, y)*/
int g15r_getPixel (g15canvas * canvas, unsigned int x, unsigned int y);
@@ -90,13 +135,6 @@ void g15r_drawBigNum (g15canvas * canvas, unsigned int x1, unsigned int y1, unsi
/** \brief Clears the canvas and resets the mode switches*/
void g15r_initCanvas (g15canvas * canvas);
/** \brief Font data for the large (8x8) font*/
extern unsigned char fontdata_8x8[];
/** \brief Font data for the medium (7x5) font*/
extern unsigned char fontdata_7x5[];
/** \brief Font data for the small (6x4) font*/
extern unsigned char fontdata_6x4[];
/** \brief Renders a character in the large font at (x, y)*/
void g15r_renderCharacterLarge (g15canvas * canvas, int x, int y,
unsigned char character, unsigned int sx,
@@ -114,9 +152,33 @@ void g15r_drawBigNum (g15canvas * canvas, unsigned int x1, unsigned int y1, unsi
int row, int size, unsigned int sx,
unsigned int sy);
/** \brief Load G15 font and return it in g15font struct */
g15font * g15r_loadG15Font(char *filename);
/** \brief Save font in font struct to given file, return 0 on success */
int g15r_saveG15Font(char *oFilename, g15font *font);
/** \brief De-allocate memory associated with font */
void g15r_deleteG15Font(g15font*font);
/** \brief Returns length (in pixels) of string if rendered in font 'font' */
int g15r_testG15FontWidth(g15font *font,char *string);
/** \brief Returns g15font structure containing the default font at requested size if available */
g15font * g15r_requestG15DefaultFont (int size);
/** \brief render glyph 'character' from loaded font struct 'font'. Returns width (in pixels) of rendered glyph */
int g15r_renderG15Glyph(g15canvas *canvas, g15font *font,
unsigned char character,
int top_left_pixel_x, int top_left_pixel_y,
int colour, int paint_bg);
/** \brief Render a string in font 'font' to canvas */
void g15r_G15FontRenderString (g15canvas * canvas, g15font *font,
char *string,
int row, unsigned int sx, unsigned int sy,
int colour, int paint_bg);
/** \brief Print a string using the G15 default font at size 'size' */
void g15r_G15FPrint (g15canvas *canvas, char *string, int x, int y,
int size, int center, int colour, int row);
#ifdef TTF_SUPPORT
/** \brief Loads a font through the FreeType2 library*/
void g15r_ttfLoad (g15canvas * canvas, char *fontname, int fontsize,
int g15r_ttfLoad (g15canvas * canvas, char *fontname, int fontsize,
int face_num);
/** \brief Prints a string in a given font*/
void g15r_ttfPrint (g15canvas * canvas, int x, int y, int fontsize,
+51 -4
View File
@@ -341,8 +341,7 @@ g15r_drawBar (g15canvas * canvas, int x1, int y1, int x2, int y2, int color,
int num, int max, int type)
{
float len, length;
int x;
if (max <= 0 || num <= 0)
if (max <= 0 || num < 0)
return;
if (num > max)
num = max;
@@ -417,8 +416,11 @@ g15r_drawIcon(g15canvas *canvas, char *buf, int my_x, int my_y, int width, int h
unsigned int pixel_offset = 0;
unsigned int byte_offset, bit_offset;
for (y=0; y < height - 1; y++)
for (x=0; x < width - 1; x++)
//TODO:http://www.g15tools.com/forum/viewtopic.php?p=314#p314
// Does his new piece of code work? Is it better than below? If so, replace.
for (y=0; y < height; y++)
{
for (x=0; x < width; x++)
{
pixel_offset = y * width + x;
byte_offset = pixel_offset / BYTE_SIZE;
@@ -427,6 +429,7 @@ g15r_drawIcon(g15canvas *canvas, char *buf, int my_x, int my_y, int width, int h
val = (buf[byte_offset] & (1 << bit_offset)) >> bit_offset;
g15r_setPixel (canvas, x + my_x, y + my_y, val);
}
}
}
/**
@@ -542,6 +545,7 @@ g15r_loadWbmpToBuf(char *filename, int *img_width, int *img_height)
* \param y1 Defines uppermost bound of the number.
* \param x2 Defines rightmost bound of the number.
* \param y2 Defines bottommost bound of the number.
* \param color The number will be drawn this color.
* \param num The number to be drawn.
*/
void
@@ -611,3 +615,46 @@ g15r_drawBigNum (g15canvas * canvas, unsigned int x1, unsigned int y1, unsigned
}
}
/**
* Draw an XBM Image to the canvas
*
* \param canvas A pointer to a g15canvas struct in which the buffer to be operated in is found.
* \param data A pointer to the buffer holding the icon to be displayed.
* \param width Width of the image in data.
* \param height Height of the image in data.
* \param pos_x Leftmost boundary of image.
* \param pos_y Topmost boundary of image.
*/
void
g15r_drawXBM (g15canvas *canvas, unsigned char* data, int width, int height, int pos_x, int pos_y)
{
int y = 0;
int z = 0;
unsigned char byte;
int bytes_per_row = ceil ((double) width / 8);
int bits_left = width;
int current_bit = 0;
for (y = 0; y < height; y++)
{
bits_left = width;
for (z=0; z < bytes_per_row; z++)
{
byte = data[(y * bytes_per_row) + z];
current_bit = 0;
while (current_bit < 8)
{
if (bits_left > 0)
{
if ((byte >> current_bit) & 1)
{
g15r_setPixel(canvas, (current_bit + (z*8) + pos_x),y + pos_y,G15_COLOR_BLACK);
}
bits_left--;
}
current_bit++;
}
}
}
}
+380 -87
View File
@@ -17,119 +17,85 @@
*/
#include "libg15render.h"
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
static g15font *defaultfont[40];
/** Render a character in std large font
* \param canvas A pointer to a g15canvas struct in which the buffer to be operated on is found.
* \param col size-dependent column to start rendering.
* \param row size-dependent row to start rendering.
* \param character ascii character to render.
* \param sx horizontal top-left pixel location.
* \param sy vertical top-left pixel location.
*/
void
g15r_renderCharacterLarge (g15canvas * canvas, int col, int row,
unsigned char character, unsigned int sx,
unsigned int sy)
{
int helper = character * 8; /* for our font which is 8x8 */
int top_left_pixel_x = sx + col * (8); /* 1 pixel spacing */
int top_left_pixel_y = sy + row * (8); /* once again 1 pixel spacing */
int x, y;
for (y = 0; y < 8; ++y)
{
for (x = 0; x < 8; ++x)
{
char font_entry = fontdata_8x8[helper + y];
if (font_entry & 1 << (7 - x))
g15r_setPixel (canvas, top_left_pixel_x + x, top_left_pixel_y + y,
G15_COLOR_BLACK);
else
g15r_setPixel (canvas, top_left_pixel_x + x, top_left_pixel_y + y,
G15_COLOR_WHITE);
}
}
unsigned char buf[2];
buf[0]=character;
buf[1]=0;
g15r_G15FPrint (canvas, (char*)buf, ((col * 8) + sx), sy, G15_TEXT_LARGE, 0, G15_COLOR_BLACK, row);
}
/** Render a character in std medium font.
* \param canvas A pointer to a g15canvas struct in which the buffer to be operated on is found.
* \param col size-dependent column to start rendering.
* \param row size-dependent row to start rendering.
* \param character ascii character to render.
* \param sx horizontal top-left pixel location.
* \param sy vertical top-left pixel location.
*/
void
g15r_renderCharacterMedium (g15canvas * canvas, int col, int row,
unsigned char character, unsigned int sx,
unsigned int sy)
{
int helper = character * 7 * 5; /* for our font which is 6x4 */
unsigned char buf[2];
buf[0]=character;
buf[1]=0;
g15r_G15FPrint (canvas, (char*)buf, ((col * 5) + sx), sy, G15_TEXT_MED, 0, G15_COLOR_BLACK, row);
int top_left_pixel_x = sx + col * (5); /* 1 pixel spacing */
int top_left_pixel_y = sy + row * (7); /* once again 1 pixel spacing */
int x, y;
for (y = 0; y < 7; ++y)
{
for (x = 0; x < 5; ++x)
{
char font_entry = fontdata_7x5[helper + y * 5 + x];
if (font_entry)
g15r_setPixel (canvas, top_left_pixel_x + x, top_left_pixel_y + y,
G15_COLOR_BLACK);
else
g15r_setPixel (canvas, top_left_pixel_x + x, top_left_pixel_y + y,
G15_COLOR_WHITE);
}
}
}
/** Render a character in std small font.
* \param canvas A pointer to a g15canvas struct in which the buffer to be operated on is found.
* \param col size-dependent column to start rendering.
* \param row size-dependent row to start rendering.
* \param character ascii character to render.
* \param sx horizontal top-left pixel location.
* \param sy vertical top-left pixel location.
*/
void
g15r_renderCharacterSmall (g15canvas * canvas, int col, int row,
unsigned char character, unsigned int sx,
unsigned int sy)
{
int helper = character * 6 * 4; /* for our font which is 6x4 */
unsigned char buf[2];
buf[0]=character;
buf[1]=0;
g15r_G15FPrint (canvas, (char*)buf, ((col * 4) + sx), sy, G15_TEXT_SMALL, 0, G15_COLOR_BLACK, row);
int top_left_pixel_x = sx + col * (4); /* 1 pixel spacing */
int top_left_pixel_y = sy + row * (6); /* once again 1 pixel spacing */
int x, y;
for (y = 0; y < 6; ++y)
{
for (x = 0; x < 4; ++x)
{
char font_entry = fontdata_6x4[helper + y * 4 + x];
if (font_entry)
g15r_setPixel (canvas, top_left_pixel_x + x, top_left_pixel_y + y,
G15_COLOR_BLACK);
else
g15r_setPixel (canvas, top_left_pixel_x + x, top_left_pixel_y + y,
G15_COLOR_WHITE);
}
}
}
/**
* Render a string in the designated size
* \param canvas A pointer to a g15canvas struct in which the buffer to be operated on is found.
* \param stringOut An unsigned char pointer to the string which is to be printed.
* \param row size-dependent row to start rendering.
* \param size size of printed string. May be 0-3 for standard sizes, or 5-39 in pixel height.
* \param sx horizontal top-left pixel location.
* \param sy vertical top-left pixel location.
*/
void
g15r_renderString (g15canvas * canvas, unsigned char stringOut[], int row,
int size, unsigned int sx, unsigned int sy)
{
int i = 0;
for (i; stringOut[i] != 0; ++i)
{
switch (size)
{
case G15_TEXT_SMALL:
{
g15r_renderCharacterSmall (canvas, i, row, stringOut[i], sx, sy);
break;
}
case G15_TEXT_MED:
{
g15r_renderCharacterMedium (canvas, i, row, stringOut[i], sx, sy);
break;
}
case G15_TEXT_LARGE:
{
g15r_renderCharacterLarge (canvas, i, row, stringOut[i], sx, sy);
break;
}
default:
break;
}
}
g15r_G15FPrint (canvas, (char*)stringOut, sx, sy, size, 0, G15_COLOR_BLACK, row);
}
#ifdef TTF_SUPPORT
@@ -140,8 +106,9 @@ g15r_renderString (g15canvas * canvas, unsigned char stringOut[], int row,
* \param fontname Absolute pathname to font file to be loaded.
* \param fontsize Size in points for font to be loaded.
* \param face_num Slot into which font face will be loaded.
* \return 0 for success or FreeType2 errorcode.
*/
void
int
g15r_ttfLoad (g15canvas * canvas, char *fontname, int fontsize, int face_num)
{
int errcode = 0;
@@ -173,6 +140,7 @@ g15r_ttfLoad (g15canvas * canvas, char *fontname, int fontsize, int face_num)
FT_Set_Char_Size (canvas->ttf_face[face_num][0], 0,
canvas->ttf_fontsize[face_num] * 64, 90, 0);
}
return errcode;
}
int
@@ -283,7 +251,6 @@ void
g15r_ttfPrint (g15canvas * canvas, int x, int y, int fontsize, int face_num,
int color, int center, char *print_string)
{
int errcode = 0;
if (canvas->ttf_fontsize[face_num])
{
@@ -306,5 +273,331 @@ g15r_ttfPrint (g15canvas * canvas, int x, int y, int fontsize, int face_num,
draw_ttf_str (canvas, print_string, x, y, color,
canvas->ttf_face[face_num][0]);
}
else { /* fall back to our default bitmap font */
g15r_G15FPrint (canvas, print_string, x, y, fontsize, center, color, 0);
}
}
#endif /* TTF_SUPPORT */
/* G15Font Support */
/**
* Load a g15 font from file.
* \param filename string containing full name and location of font to load.
* \return pointer to completed g15font structure.
*/
g15font * g15r_loadG15Font(char *filename) {
FILE *file;
g15font *font = calloc(1,sizeof(g15font));
unsigned char buffer[128];
int i;
if(access(filename,F_OK)!=0) {
fprintf(stderr,"loadG15Font: %s doesn't exist or has permissions problem.\n",filename);
return NULL;
}
if(access(filename,R_OK)!=0) {
fprintf(stderr,"loadG15Font: %s exists but cannot be read. Permissions problem?\n",filename);
return NULL;
}
if(!(file=fopen(filename,"rb")))
return NULL;
if(fread(buffer,G15_FONT_HEADER_SIZE,1,file)) {
if(buffer[0] != 'G' ||
buffer[1] != 'F' ||
buffer[2] != 'N' ||
buffer[3] != 'T' )
{
fclose(file);
return NULL;
}
} else
return NULL;
font->font_height = buffer[4] | (buffer[5] << 8);
font->ascender_height = buffer[6] | (buffer[7] << 8);
font->lineheight = buffer[8] | (buffer[9] << 8);
/* any future expansion that require more than one bit to be set should be recorded at the end of the file, */
/* with the extended-feature bit (not defined as yet, probably 1) set here */
/* The first byte of the extended packet should indicate the extension data type (none defined yet) */
/* The second byte should indicate length in bytes of the packet to read, not inclusive of these two bytes */
/* followed by the extended data. This should allow for a degree of backward compatibility between future versions */
/* should they arise. */
/* features = buffer[10] | (buffer[11] << 8) */
font->numchars = buffer[12] | (buffer[13] << 8);
font->default_gap = buffer[14];
unsigned int current_alloc = 2048;
char *glyphBuf = malloc(current_alloc);
char *glyphPtr = glyphBuf;
unsigned int memsize=0;
for (i=0;i <font->numchars; i++) {
unsigned char charheader[G15_CHAR_HEADER_SIZE];
unsigned int character;
fread(charheader, G15_CHAR_HEADER_SIZE, 1, file);
character = charheader[0] | (charheader[1] << 8);
font->glyph[character].width = charheader[2] | (charheader[3] << 8);
memsize+=(font->font_height * ((font->glyph[character].width + 7) / 8));
if(memsize>current_alloc) { /* attempt to semi-coherently allocate additional memory */
current_alloc+=((font->font_height * ((font->glyph[character].width + 7) / 8)*(font->numchars - i)));
glyphBuf = realloc(glyphBuf,(size_t)current_alloc);
}
font->glyph[character].buffer = (unsigned char*)glyphPtr;
font->glyph[character].gap = 0;
fread(font->glyph[character].buffer, font->font_height * ((font->glyph[character].width + 7) / 8), 1, file);
font->active[character] = 1;
glyphPtr+=(font->font_height * ((font->glyph[character].width + 7) / 8));
}
fclose(file);
return (font);
}
/**
* Save g15font struct to given file.
* \param oFilename string containing full name and location of font to save.
* \param font g15font structure containing glyphs. Glyphs to be saved should have the corresponding active[glyph] set.
* \return 0 on success, -1 on failure.
*/
int g15r_saveG15Font(char *oFilename, g15font *font) {
FILE *f;
unsigned int i;
unsigned char fntheader[G15_FONT_HEADER_SIZE];
if(font==NULL)
return -1;
f = fopen(oFilename, "w+b");
if(f==NULL)
return -1;
font->numchars=0;
for(i=0;i<G15_MAX_GLYPH;i++) {
if(font->active[i]) {
font->numchars++;
}
}
fntheader[0] = 'G';
fntheader[1] = 'F';
fntheader[2] = 'N';
fntheader[3] = 'T';
fntheader[4] = (unsigned char)font->font_height;
fntheader[5] = (unsigned char)(font->font_height >> 8);
fntheader[6] = (unsigned char)font->ascender_height;
fntheader[7] = (unsigned char)(font->ascender_height >> 8);
fntheader[8] = (unsigned char)font->lineheight;
fntheader[9] = (unsigned char)(font->lineheight >> 8);
/* any future expansion that require more than one bit to be set should be recorded at the end of the file, */
/* with the extended-feature bit (not defined as yet, probably 1) set here */
/* The first byte of the extended packet should indicate the extension data type (none defined yet) */
/* The second byte should indicate length in bytes of the packet to read, not inclusive of these two bytes */
/* followed by the extended data. This should allow for a degree of backward compatibility between future versions */
/* should they arise. */
fntheader[10] = 0; /* features */
fntheader[11] = 0; /* features >> 8 */
fntheader[12] = (unsigned char)font->numchars;
fntheader[13] = (unsigned char)(font->numchars >> 8);
fntheader[14] = (unsigned char)font->default_gap;
fwrite (fntheader, G15_FONT_HEADER_SIZE, 1, f);
for(i=0;i<G15_MAX_GLYPH;i++) {
if(font->active[i]) {
unsigned char charheader[G15_CHAR_HEADER_SIZE];
charheader[0] = (unsigned char)i;
charheader[1] = (unsigned char)(i >> 8);
charheader[2] = (unsigned char)font->glyph[i].width;
charheader[3] = (unsigned char)(font->glyph[i].width >> 8);
fwrite(charheader,G15_CHAR_HEADER_SIZE,1,f);
fwrite(font->glyph[i].buffer,font->font_height * ((font->glyph[i].width + 7) / 8),1,f);
}
}
fclose(f);
return 0;
}
/**
* De-allocate memory associated with g15font struct, including glyph buffers
* \param font g15font structure containing glyphs.
*/
void g15r_deleteG15Font(g15font*font){
if(font) {
if(font->glyph_buffer!=NULL)
free(font->glyph_buffer);
free(font);
}
}
/**
* Calculate width (in pixels) of given string if rendered in font 'font'.
* \param font Loaded g15font structure as returned by g15r_loadG15Font()
* \param string Pointer to string for width calculations.
* \return total width in pixels of given string.
*/
int g15r_testG15FontWidth(g15font *font,char *string){
int i;
int totalwidth=0;
if(font==NULL) return 0;
font->glyph[32].gap = 0;
for(i=0;i<strlen(string);i++)
totalwidth += font->glyph[(int)string[i]].width + font->glyph[(int)string[i]].gap + font->default_gap;
return totalwidth;
}
/**
* Return g15font structure containing the default font at requested size
* loading the font if needed.
* \param integer pointsize argument in the range of 0-39
* \return pointer to g15font struct containing font at requested size or NULL if not valid.
*/
g15font * g15r_requestG15DefaultFont (int size)
{
char filename[128];
if (size<0) size=0;
if (size>39) size=39;
/* check if previously loaded, otherwise load it now */
if(!defaultfont[size]) {
snprintf(filename,128,"%s/G15/default-%.2i.fnt",G15FONT_DIR,size);
defaultfont[size] = g15r_loadG15Font(filename);
if((defaultfont[size])==NULL) {
fprintf(stderr,"libg15render: Unable to load font \"%s\"\n",filename);
return NULL;
}
}
return defaultfont[size];
}
/** Render a character in given font.
* \param canvas A pointer to a g15canvas struct in which the buffer to be operated on is found.
* \param font Loaded g15font structure as returned by g15r_loadG15Font()
* \param character ascii character to render.
* \param top_left_pixel_x horizontal top-left pixel location.
* \param top_left_pixel_y vertical top-left pixel location.
* \param colour desired colour of character when rendered.
* \param paint_bg should the background of the character cell be painted?
*/
int g15r_renderG15Glyph(g15canvas *canvas, g15font *font,unsigned char character,int top_left_pixel_x, int top_left_pixel_y, int colour, int paint_bg)
{
int x,y,w,bp;
if(font->glyph[character].buffer==NULL || font->active[character] == 0)
return 0;
unsigned char *buffer = font->glyph[character].buffer;
unsigned int height = font->font_height;
int i = 0;
int bufferlen = height * ((font->glyph[character].width + 7) / 8);
top_left_pixel_y-=font->font_height - font->ascender_height - 1 ;
w = font->glyph[character].width + (7-(font->glyph[character].width % 8 ));
if(font->glyph[character].width%8==0)
w = font->glyph[character].width-1;
x=0;y=0;
if(paint_bg)
g15r_pixelBox (canvas, top_left_pixel_x, top_left_pixel_y-1,
top_left_pixel_x + font->glyph[character].width+font->default_gap,
top_left_pixel_y + font->lineheight, colour^1, 1, 1);
for (bp=0;bp<bufferlen ;bp++){
for (i=0;i<8;i++) {
if( x > w ) {
x=0;y++;
}
x++;
if(x<=font->glyph[character].width) {
if( buffer[bp] & (0x80 >> i))
g15r_setPixel (canvas, top_left_pixel_x + x, top_left_pixel_y + y,colour);
else
if(paint_bg)
g15r_setPixel (canvas, top_left_pixel_x + x, top_left_pixel_y + y,colour^1);
}
}
}
if(character!=32)
return font->glyph[character].width + font->default_gap;
else
return font->glyph[character].width;
}
/** Render a string in given font.
* \param canvas A pointer to a g15canvas struct in which the buffer to be operated on is found.
* \param font Loaded g15font structure as returned by g15r_loadG15Font()
* \param string Pointer to string to operate on.
* \param row vertical font-dependent row to start printing on. can usually be left at 0
* \param sx horizontal top-left pixel location.
* \param sy vertical top-left pixel location.
* \param colour desired colour of character when rendered.
* \param paint_bg if !0, pixels in the glyph background will also be painted, obstructing any image behind the text.
*/
void g15r_G15FontRenderString (g15canvas * canvas, g15font *font, char *string, int row, unsigned int sx, unsigned int sy, int colour, int paint_bg)
{
int i=0;
int prevwidth=0;
if(font==NULL)
return;
sy += ( font->lineheight * row );
for(i=0;i<strlen(string);i++){
prevwidth = g15r_renderG15Glyph (canvas, font,string[i], sx += prevwidth, sy, colour, paint_bg);
}
}
/** Render a string in the default font.
* \param canvas A pointer to a g15canvas struct in which the buffer to be operated on is found.
* \param string Pointer to string to operate on.
* \param x horizontal top-left pixel location.
* \param y vertical top-left pixel location.
* \param size if size>= 4, denotes height in pixels. if size<4, standard font sizes are used.
* \param center Desired text justification. 0==left, 1==centered, 2==right justified.
* \param colour desired colour of character when rendered.
* \param row vertical font-dependent row to start printing on. can usually be left at 0
*/
/* print string with the default G15Font, with on-demand loading of required sized bitmaps */
void g15r_G15FPrint (g15canvas *canvas, char *string, int x, int y, int size, int center, int colour, int row) {
int xc, paint_bg;
/* check if previously loaded, otherwise load it now */
if(g15r_requestG15DefaultFont(size)==NULL)
return;
if(size<3)
{
paint_bg=1;
x-=1;
y-=1;
}
else
{
paint_bg=0;
}
switch(center) {
case 0:
g15r_G15FontRenderString (canvas, defaultfont[size], string, row, x, y, colour, paint_bg);
break;
case 1:
xc = g15r_testG15FontWidth(defaultfont[size],string);
g15r_G15FontRenderString (canvas, defaultfont[size], string, row, 80-(xc/2),y, colour, paint_bg);
break;
case 2:
xc = g15r_testG15FontWidth(defaultfont[size],string);
g15r_G15FontRenderString (canvas, defaultfont[size], string, row, 160-xc,y, colour, paint_bg);
break;
}
}