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fixed new font rendering on Linux and removed glew dependency

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This commit is contained in:
Mark Vejvoda
2011-11-18 00:28:45 +00:00
parent ab9243ea38
commit 0e9b4851fd
9 changed files with 167 additions and 84 deletions
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13
source/shared_lib/CMakeLists.txt
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@@ -191,8 +191,21 @@ IF(BUILD_MEGAGLEST_MODEL_VIEWER OR BUILD_MEGAGLEST_MAP_EDITOR OR BUILD_MEGAGLEST
OPTION(USE_FREETYPEGL "Use Freetype-GL for on-screen fonts" ON)
if(USE_FREETYPEGL)
ADD_DEFINITIONS(-DUSE_FREETYPEGL)
FIND_PACKAGE(Freetype REQUIRED)
INCLUDE_DIRECTORIES(${FREETYPE_INCLUDE_PATH})
IF(UNIX)
SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${FREETYPE_LIBRARY})
ENDIF()
endif(USE_FREETYPEGL)
#FIND_PACKAGE(GLEW REQUIRED)
#INCLUDE_DIRECTORIES(${GLEW_INCLUDE_PATH})
#IF(UNIX)
# SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${GLEW_LIBRARY})
#ENDIF()
#########################################################################################
# megaglest lib

15
source/shared_lib/include/graphics/freetype-gl/vertex-buffer.h
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@@ -33,21 +33,23 @@
#ifndef __VERTEX_BUFFER_H__
#define __VERTEX_BUFFER_H__
#if defined(__APPLE__)
//#include <Glut/glut.h>
#elif defined(_WIN32)
#if defined(_WIN32)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <GL/glew.h>
#else
//#include <GL/glut.h>
#include <GL/glu.h>
#endif
#include "vector.h"
#define MAX_VERTEX_ATTRIBUTE 64
#ifdef __cplusplus
extern "C" {
#endif
/**
* Generic vertex attribute.
*/
@@ -471,4 +473,9 @@ vertex_attribute_new( GLenum target,
GL_TYPE_STRING( GLenum gtype );
#ifdef __cplusplus
}
#endif
#endif /* __VERTEX_BUFFER_H__ */

144
source/shared_lib/sources/graphics/freetype-gl/makefont.c
View File

@@ -30,11 +30,24 @@
* those of the authors and should not be interpreted as representing official
* policies, either expressed or implied, of Nicolas P. Rougier.
* ========================================================================= */
/*
#if defined(__APPLE__)
#include <Glut/glut.h>
//#include <Glut/glut.h>
#else
#include <GL/glut.h>
//#include <GL/glut.h>
#endif
#if defined(_WIN32)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <GL/glew.h>
#else
#include <GL/glew.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <wchar.h>
@@ -149,38 +162,38 @@ int main( int argc, char **argv )
// Header
// -------------
fwprintf( file,
L"/* =========================================================================\n"
L" * Freetype GL - A C OpenGL Freetype engine\n"
L" * Platform: Any\n"
L" * WWW: http://code.google.com/p/freetype-gl/\n"
L" * -------------------------------------------------------------------------\n"
L" * Copyright 2011 Nicolas P. Rougier. All rights reserved.\n"
L" *\n"
L" * Redistribution and use in source and binary forms, with or without\n"
L" * modification, are permitted provided that the following conditions are met:\n"
L" *\n"
L" * 1. Redistributions of source code must retain the above copyright notice,\n"
L" * this list of conditions and the following disclaimer.\n"
L" *\n"
L" * 2. Redistributions in binary form must reproduce the above copyright\n"
L" * notice, this list of conditions and the following disclaimer in the\n"
L" * documentation and/or other materials provided with the distribution.\n"
L" *\n"
L" * THIS SOFTWARE IS PROVIDED BY NICOLAS P. ROUGIER ''AS IS'' AND ANY EXPRESS OR\n"
L" * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\n"
L" * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO\n"
L" * EVENT SHALL NICOLAS P. ROUGIER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,\n"
L" * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n"
L" * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n"
L" * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n"
L" * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
L" * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n"
L" * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
L" *\n"
L" * The views and conclusions contained in the software and documentation are\n"
L" * those of the authors and should not be interpreted as representing official\n"
L" * policies, either expressed or implied, of Nicolas P. Rougier.\n"
L" * ========================================================================= */\n" );
L"// =========================================================================\n"
L"// Freetype GL - A C OpenGL Freetype engine\n"
L"// Platform: Any\n"
L"// WWW: http://code.google.com/p/freetype-gl/\n"
L"// -------------------------------------------------------------------------\n"
L"// Copyright 2011 Nicolas P. Rougier. All rights reserved.\n"
L"//\n"
L"// Redistribution and use in source and binary forms, with or without\n"
L"// modification, are permitted provided that the following conditions are met:\n"
L"//\n"
L"// 1. Redistributions of source code must retain the above copyright notice,\n"
L"// this list of conditions and the following disclaimer.\n"
L"//\n"
L"// 2. Redistributions in binary form must reproduce the above copyright\n"
L"// notice, this list of conditions and the following disclaimer in the\n"
L"// documentation and/or other materials provided with the distribution.\n"
L"//\n"
L"// THIS SOFTWARE IS PROVIDED BY NICOLAS P. ROUGIER ''AS IS'' AND ANY EXPRESS OR\n"
L"// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\n"
L"// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO\n"
L"// EVENT SHALL NICOLAS P. ROUGIER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,\n"
L"// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n"
L"// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n"
L"// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n"
L"// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
L"// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n"
L"// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
L"//\n"
L"// The views and conclusions contained in the software and documentation are\n"
L"// those of the authors and should not be interpreted as representing official\n"
L"// policies, either expressed or implied, of Nicolas P. Rougier.\n"
L"// ========================================================================= \n" );
@@ -269,38 +282,36 @@ int main( int argc, char **argv )
{
TextureGlyph *glyph = (TextureGlyph *) vector_get( font->glyphs, i );
/*
// Debugging information
wprintf( L"glyph : '%lc'\n",
glyph->charcode );
wprintf( L" size : %dx%d\n",
glyph->width, glyph->height );
wprintf( L" offset : %+d%+d\n",
glyph->offset_x, glyph->offset_y );
wprintf( L" advance : %f, %f\n",
glyph->advance_x, glyph->advance_y );
wprintf( L" tex coords.: %f, %f, %f, %f\n",
glyph->u0, glyph->v0, glyph->u1, glyph->v1 );
wprintf( L" kerning : " );
if( glyph->kerning_count )
{
for( j=0; j < glyph->kerning_count; ++j )
{
wprintf( L"('%lc', %f)",
glyph->kerning[j].charcode, glyph->kerning[j].kerning );
if( j < (glyph->kerning_count-1) )
{
wprintf( L", " );
}
}
}
else
{
wprintf( L"None" );
}
wprintf( L"\n\n" );
*/
// // Debugging information
// wprintf( L"glyph : '%lc'\n",
// glyph->charcode );
// wprintf( L" size : %dx%d\n",
// glyph->width, glyph->height );
// wprintf( L" offset : %+d%+d\n",
// glyph->offset_x, glyph->offset_y );
// wprintf( L" advance : %f, %f\n",
// glyph->advance_x, glyph->advance_y );
// wprintf( L" tex coords.: %f, %f, %f, %f\n",
// glyph->u0, glyph->v0, glyph->u1, glyph->v1 );
//
// wprintf( L" kerning : " );
// if( glyph->kerning_count )
// {
// for( j=0; j < glyph->kerning_count; ++j )
// {
// wprintf( L"('%lc', %f)",
// glyph->kerning[j].charcode, glyph->kerning[j].kerning );
// if( j < (glyph->kerning_count-1) )
// {
// wprintf( L", " );
// }
// }
// }
// else
// {
// wprintf( L"None" );
// }
// wprintf( L"\n\n" );
// TextureFont
if( (glyph->charcode == L'\'' ) || (glyph->charcode == L'\\' ) )
@@ -347,3 +358,4 @@ int main( int argc, char **argv )
return 0;
}
*/

3
source/shared_lib/sources/graphics/freetype-gl/texture-atlas.c
View File

@@ -40,7 +40,8 @@
#ifdef WIN32
#include <windows.h>
#endif
#include <GL/gl.h>
//#include <GL/gl.h>
#include <GL/glu.h>
//#include <glprocs.h>

9
source/shared_lib/sources/graphics/freetype-gl/texture-font.c
View File

@@ -244,11 +244,12 @@ texture_font_cache_glyphs( TextureFont *self,
if( depth == 3 )
{
FT_Library_SetLcdFilter( library, FT_LCD_FILTER_LIGHT );
flags |= FT_LOAD_TARGET_LCD;
#if ((FREETYPE_MAJOR <= 2) && ((FREETYPE_MINOR < 3)))
//#error "Need FreeType 2.3.0 or newer"
#else
FT_Library_SetLcdFilter( library, FT_LCD_FILTER_LIGHT );
flags |= FT_LOAD_TARGET_LCD;
if( self->lcd_filter )
{
FT_Library_SetLcdFilterWeights( library, self->lcd_weights );
@@ -360,10 +361,10 @@ texture_font_get_glyph( TextureFont *self,
if( texture_font_cache_glyphs( self, buffer ) == 0 )
{
free(buffer);
//free(buffer);
return (TextureGlyph *) vector_back( self->glyphs );
}
free(buffer);
//free(buffer);
return NULL;
}

11
source/shared_lib/sources/graphics/freetype-gl/texture-glyph.c
View File

@@ -30,13 +30,14 @@
* those of the authors and should not be interpreted as representing official
* policies, either expressed or implied, of Nicolas P. Rougier.
* ========================================================================= */
#if defined(__APPLE__)
//#include <Glut/glut.h>
#else
#if defined(_WIN32)
//#define WIN32_LEAN_AND_MEAN
//#include <windows.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <GL/glew.h>
#else
#include <GL/glu.h>
#endif
#include <assert.h>

43
source/shared_lib/sources/graphics/freetype-gl/vector.c
View File

@@ -80,7 +80,11 @@ vector_get( const Vector *self,
assert( self->size );
assert( index < self->size );
#ifdef _WIN32
return (char *)self->items + index * self->item_size;
#else
return self->items + index * self->item_size;
#endif
}
@@ -205,8 +209,15 @@ vector_set( Vector *self,
assert( self );
assert( self->size );
assert( index < self->size );
#ifdef _WIN32
memcpy( (char *)self->items + index * self->item_size,
item, self->item_size );
#else
memcpy( self->items + index * self->item_size,
item, self->item_size );
#endif
}
@@ -226,9 +237,16 @@ vector_insert( Vector *self,
}
if( index < self->size )
{
#ifdef _WIN32
memmove( (char *)self->items + (index + 1) * self->item_size,
(char *)self->items + (index + 0) * self->item_size,
(self->size - index) * self->item_size);
#else
memmove( self->items + (index + 1) * self->item_size,
self->items + (index + 0) * self->item_size,
(self->size - index) * self->item_size);
#endif
}
self->size++;
vector_set( self, index, item );
@@ -246,9 +264,16 @@ vector_erase_range( Vector *self,
assert( first < self->size );
assert( last < self->size+1 );
assert( first < last );
#ifdef _WIN32
memmove( (char *)self->items + first * self->item_size,
(char *)self->items + last * self->item_size,
(self->size - last) * self->item_size);
#else
memmove( self->items + first * self->item_size,
self->items + last * self->item_size,
(self->size - last) * self->item_size);
#endif
self->size -= (last-first);
}
@@ -321,8 +346,15 @@ vector_push_back_data( Vector *self,
{
vector_reserve(self, self->size+count);
}
#ifdef _WIN32
memmove( (char *)self->items + self->size * self->item_size, data,
count*self->item_size );
#else
memmove( self->items + self->size * self->item_size, data,
count*self->item_size );
#endif
self->size += count;
}
@@ -344,11 +376,22 @@ vector_insert_data( Vector *self,
{
vector_reserve(self, self->size+count);
}
#ifdef _WIN32
memmove( (char *)self->items + (index + count ) * self->item_size,
(char *)self->items + (index ) * self->item_size,
count*self->item_size );
memmove( (char *)self->items + index * self->item_size, data,
count*self->item_size );
#else
memmove( self->items + (index + count ) * self->item_size,
self->items + (index ) * self->item_size,
count*self->item_size );
memmove( self->items + index * self->item_size, data,
count*self->item_size );
#endif
self->size += count;
}

5
source/shared_lib/sources/graphics/freetype-gl/vertex-buffer.c
View File

@@ -80,7 +80,12 @@ vertex_buffer_new( const char *format )
free(desc);
attribute->pointer = pointer;
stride += attribute->size*GL_TYPE_SIZE( attribute->type );
#ifdef _WIN32
pointer = (char *)pointer + attribute->size*GL_TYPE_SIZE( attribute->type );
#else
pointer += attribute->size*GL_TYPE_SIZE( attribute->type );
#endif
self->attributes[index] = attribute;
index++;
}

2
source/shared_lib/sources/graphics/gl/font_text_freetypegl.cpp
View File

@@ -12,7 +12,7 @@
#ifdef USE_FREETYPEGL
#include "font_text_freetypegl.h"
#include "vectort.h"
#include "vector.h"
//#include "opengl.h"
#include <stdexcept>