-/***************************************************************************/
-/* */
-/* ftsmooth.c */
-/* */
-/* Anti-aliasing renderer interface (body). */
-/* */
-/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
-#include <ft2build.h>
-#include FT_INTERNAL_OBJECTS_H
-#include FT_OUTLINE_H
-#include "ftsmooth.h"
-#include "ftgrays.h"
-
-#include "ftsmerrs.h"
-
-
- /* initialize renderer -- init its raster */
- static FT_Error
- ft_smooth_init( FT_Renderer render )
- {
- FT_Library library = FT_MODULE_LIBRARY( render );
-
-
- render->clazz->raster_class->raster_reset( render->raster,
- library->raster_pool,
- library->raster_pool_size );
-
- return 0;
- }
-
-
- /* sets render-specific mode */
- static FT_Error
- ft_smooth_set_mode( FT_Renderer render,
- FT_ULong mode_tag,
- FT_Pointer data )
- {
- /* we simply pass it to the raster */
- return render->clazz->raster_class->raster_set_mode( render->raster,
- mode_tag,
- data );
- }
-
- /* transform a given glyph image */
- static FT_Error
- ft_smooth_transform( FT_Renderer render,
- FT_GlyphSlot slot,
- const FT_Matrix* matrix,
- const FT_Vector* delta )
- {
- FT_Error error = Smooth_Err_Ok;
-
-
- if ( slot->format != render->glyph_format )
- {
- error = Smooth_Err_Invalid_Argument;
- goto Exit;
- }
-
- if ( matrix )
- FT_Outline_Transform( &slot->outline, matrix );
-
- if ( delta )
- FT_Outline_Translate( &slot->outline, delta->x, delta->y );
-
- Exit:
- return error;
- }
-
-
- /* return the glyph's control box */
- static void
- ft_smooth_get_cbox( FT_Renderer render,
- FT_GlyphSlot slot,
- FT_BBox* cbox )
- {
- FT_MEM_ZERO( cbox, sizeof ( *cbox ) );
-
- if ( slot->format == render->glyph_format )
- FT_Outline_Get_CBox( &slot->outline, cbox );
- }
-
-
- /* convert a slot's glyph image into a bitmap */
- static FT_Error
- ft_smooth_render_generic( FT_Renderer render,
- FT_GlyphSlot slot,
- FT_Render_Mode mode,
- const FT_Vector* origin,
- FT_Render_Mode required_mode )
- {
- FT_Error error;
- FT_Outline* outline = NULL;
- FT_BBox cbox;
- FT_UInt width, height, height_org, width_org, pitch;
- FT_Bitmap* bitmap;
- FT_Memory memory;
- FT_Int hmul = mode == FT_RENDER_MODE_LCD;
- FT_Int vmul = mode == FT_RENDER_MODE_LCD_V;
- FT_Pos x_shift, y_shift, x_left, y_top;
-
- FT_Raster_Params params;
-
-
- /* check glyph image format */
- if ( slot->format != render->glyph_format )
- {
- error = Smooth_Err_Invalid_Argument;
- goto Exit;
- }
-
- /* check mode */
- if ( mode != required_mode )
- return Smooth_Err_Cannot_Render_Glyph;
-
- outline = &slot->outline;
-
- /* translate the outline to the new origin if needed */
- if ( origin )
- FT_Outline_Translate( outline, origin->x, origin->y );
-
- /* compute the control box, and grid fit it */
- FT_Outline_Get_CBox( outline, &cbox );
-
- cbox.xMin = FT_PIX_FLOOR( cbox.xMin );
- cbox.yMin = FT_PIX_FLOOR( cbox.yMin );
- cbox.xMax = FT_PIX_CEIL( cbox.xMax );
- cbox.yMax = FT_PIX_CEIL( cbox.yMax );
-
- width = (FT_UInt)( ( cbox.xMax - cbox.xMin ) >> 6 );
- height = (FT_UInt)( ( cbox.yMax - cbox.yMin ) >> 6 );
- bitmap = &slot->bitmap;
- memory = render->root.memory;
-
- width_org = width;
- height_org = height;
-
- /* release old bitmap buffer */
- if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP )
- {
- FT_FREE( bitmap->buffer );
- slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
- }
-
- /* allocate new one, depends on pixel format */
- pitch = width;
- if ( hmul )
- {
- width = width * 3;
- pitch = FT_PAD_CEIL( width, 4 );
- }
-
- if ( vmul )
- height *= 3;
-
- x_shift = (FT_Int) cbox.xMin;
- y_shift = (FT_Int) cbox.yMin;
- x_left = (FT_Int)( cbox.xMin >> 6 );
- y_top = (FT_Int)( cbox.yMax >> 6 );
-
-#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
-
- if ( slot->library->lcd_filter_func )
- {
- FT_Int extra = slot->library->lcd_extra;
-
-
- if ( hmul )
- {
- x_shift -= 64 * ( extra >> 1 );
- width += 3 * extra;
- pitch = FT_PAD_CEIL( width, 4 );
- x_left -= extra >> 1;
- }
-
- if ( vmul )
- {
- y_shift -= 64 * ( extra >> 1 );
- height += 3 * extra;
- y_top += extra >> 1;
- }
- }
-
-#endif
-
- bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;
- bitmap->num_grays = 256;
- bitmap->width = width;
- bitmap->rows = height;
- bitmap->pitch = pitch;
-
- /* translate outline to render it into the bitmap */
- FT_Outline_Translate( outline, -x_shift, -y_shift );
-
- if ( FT_ALLOC( bitmap->buffer, (FT_ULong)pitch * height ) )
- goto Exit;
-
- slot->internal->flags |= FT_GLYPH_OWN_BITMAP;
-
- /* set up parameters */
- params.target = bitmap;
- params.source = outline;
- params.flags = FT_RASTER_FLAG_AA;
-
-#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
-
- /* implode outline if needed */
- {
- FT_Vector* points = outline->points;
- FT_Vector* points_end = points + outline->n_points;
- FT_Vector* vec;
-
-
- if ( hmul )
- for ( vec = points; vec < points_end; vec++ )
- vec->x *= 3;
-
- if ( vmul )
- for ( vec = points; vec < points_end; vec++ )
- vec->y *= 3;
- }
-
- /* render outline into the bitmap */
- error = render->raster_render( render->raster, ¶ms );
-
- /* deflate outline if needed */
- {
- FT_Vector* points = outline->points;
- FT_Vector* points_end = points + outline->n_points;
- FT_Vector* vec;
-
-
- if ( hmul )
- for ( vec = points; vec < points_end; vec++ )
- vec->x /= 3;
-
- if ( vmul )
- for ( vec = points; vec < points_end; vec++ )
- vec->y /= 3;
- }
-
- if ( slot->library->lcd_filter_func )
- slot->library->lcd_filter_func( bitmap, mode, slot->library );
-
-#else /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
-
- /* render outline into bitmap */
- error = render->raster_render( render->raster, ¶ms );
-
- /* expand it horizontally */
- if ( hmul )
- {
- FT_Byte* line = bitmap->buffer;
- FT_UInt hh;
-
-
- for ( hh = height_org; hh > 0; hh--, line += pitch )
- {
- FT_UInt xx;
- FT_Byte* end = line + width;
-
-
- for ( xx = width_org; xx > 0; xx-- )
- {
- FT_UInt pixel = line[xx-1];
-
-
- end[-3] = (FT_Byte)pixel;
- end[-2] = (FT_Byte)pixel;
- end[-1] = (FT_Byte)pixel;
- end -= 3;
- }
- }
- }
-
- /* expand it vertically */
- if ( vmul )
- {
- FT_Byte* read = bitmap->buffer + ( height - height_org ) * pitch;
- FT_Byte* write = bitmap->buffer;
- FT_UInt hh;
-
-
- for ( hh = height_org; hh > 0; hh-- )
- {
- memcpy( write, read, pitch );
- write += pitch;
-
- memcpy( write, read, pitch );
- write += pitch;
-
- memcpy( write, read, pitch );
- write += pitch;
- read += pitch;
- }
- }
-
-#endif /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
-
- FT_Outline_Translate( outline, x_shift, y_shift );
-
- if ( error )
- goto Exit;
-
- slot->format = FT_GLYPH_FORMAT_BITMAP;
- slot->bitmap_left = x_left;
- slot->bitmap_top = y_top;
-
- Exit:
- if ( outline && origin )
- FT_Outline_Translate( outline, -origin->x, -origin->y );
-
- return error;
- }
-
-
- /* convert a slot's glyph image into a bitmap */
- static FT_Error
- ft_smooth_render( FT_Renderer render,
- FT_GlyphSlot slot,
- FT_Render_Mode mode,
- const FT_Vector* origin )
- {
- if ( mode == FT_RENDER_MODE_LIGHT )
- mode = FT_RENDER_MODE_NORMAL;
-
- return ft_smooth_render_generic( render, slot, mode, origin,
- FT_RENDER_MODE_NORMAL );
- }
-
-
- /* convert a slot's glyph image into a horizontal LCD bitmap */
- static FT_Error
- ft_smooth_render_lcd( FT_Renderer render,
- FT_GlyphSlot slot,
- FT_Render_Mode mode,
- const FT_Vector* origin )
- {
- FT_Error error;
-
- error = ft_smooth_render_generic( render, slot, mode, origin,
- FT_RENDER_MODE_LCD );
- if ( !error )
- slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD;
-
- return error;
- }
-
-
- /* convert a slot's glyph image into a vertical LCD bitmap */
- static FT_Error
- ft_smooth_render_lcd_v( FT_Renderer render,
- FT_GlyphSlot slot,
- FT_Render_Mode mode,
- const FT_Vector* origin )
- {
- FT_Error error;
-
- error = ft_smooth_render_generic( render, slot, mode, origin,
- FT_RENDER_MODE_LCD_V );
- if ( !error )
- slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD_V;
-
- return error;
- }
-
-
- FT_CALLBACK_TABLE_DEF
- const FT_Renderer_Class ft_smooth_renderer_class =
- {
- {
- FT_MODULE_RENDERER,
- sizeof( FT_RendererRec ),
-
- "smooth",
- 0x10000L,
- 0x20000L,
-
- 0, /* module specific interface */
-
- (FT_Module_Constructor)ft_smooth_init,
- (FT_Module_Destructor) 0,
- (FT_Module_Requester) 0
- },
-
- FT_GLYPH_FORMAT_OUTLINE,
-
- (FT_Renderer_RenderFunc) ft_smooth_render,
- (FT_Renderer_TransformFunc)ft_smooth_transform,
- (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox,
- (FT_Renderer_SetModeFunc) ft_smooth_set_mode,
-
- (FT_Raster_Funcs*) &ft_grays_raster
- };
-
-
- FT_CALLBACK_TABLE_DEF
- const FT_Renderer_Class ft_smooth_lcd_renderer_class =
- {
- {
- FT_MODULE_RENDERER,
- sizeof( FT_RendererRec ),
-
- "smooth-lcd",
- 0x10000L,
- 0x20000L,
-
- 0, /* module specific interface */
-
- (FT_Module_Constructor)ft_smooth_init,
- (FT_Module_Destructor) 0,
- (FT_Module_Requester) 0
- },
-
- FT_GLYPH_FORMAT_OUTLINE,
-
- (FT_Renderer_RenderFunc) ft_smooth_render_lcd,
- (FT_Renderer_TransformFunc)ft_smooth_transform,
- (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox,
- (FT_Renderer_SetModeFunc) ft_smooth_set_mode,
-
- (FT_Raster_Funcs*) &ft_grays_raster
- };
-
-
-
- FT_CALLBACK_TABLE_DEF
- const FT_Renderer_Class ft_smooth_lcdv_renderer_class =
- {
- {
- FT_MODULE_RENDERER,
- sizeof( FT_RendererRec ),
-
- "smooth-lcdv",
- 0x10000L,
- 0x20000L,
-
- 0, /* module specific interface */
-
- (FT_Module_Constructor)ft_smooth_init,
- (FT_Module_Destructor) 0,
- (FT_Module_Requester) 0
- },
-
- FT_GLYPH_FORMAT_OUTLINE,
-
- (FT_Renderer_RenderFunc) ft_smooth_render_lcd_v,
- (FT_Renderer_TransformFunc)ft_smooth_transform,
- (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox,
- (FT_Renderer_SetModeFunc) ft_smooth_set_mode,
-
- (FT_Raster_Funcs*) &ft_grays_raster
- };
-
-
-/* END */
+/***************************************************************************/\r
+/* */\r
+/* ftsmooth.c */\r
+/* */\r
+/* Anti-aliasing renderer interface (body). */\r
+/* */\r
+/* Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006 by */\r
+/* David Turner, Robert Wilhelm, and Werner Lemberg. */\r
+/* */\r
+/* This file is part of the FreeType project, and may only be used, */\r
+/* modified, and distributed under the terms of the FreeType project */\r
+/* license, LICENSE.TXT. By continuing to use, modify, or distribute */\r
+/* this file you indicate that you have read the license and */\r
+/* understand and accept it fully. */\r
+/* */\r
+/***************************************************************************/\r
+\r
+\r
+#include <ft2build.h>\r
+#include FT_INTERNAL_OBJECTS_H\r
+#include FT_OUTLINE_H\r
+#include "ftsmooth.h"\r
+#include "ftgrays.h"\r
+\r
+#include "ftsmerrs.h"\r
+\r
+\r
+ /* initialize renderer -- init its raster */\r
+ static FT_Error\r
+ ft_smooth_init( FT_Renderer render )\r
+ {\r
+ FT_Library library = FT_MODULE_LIBRARY( render );\r
+\r
+\r
+ render->clazz->raster_class->raster_reset( render->raster,\r
+ library->raster_pool,\r
+ library->raster_pool_size );\r
+\r
+ return 0;\r
+ }\r
+\r
+\r
+ /* sets render-specific mode */\r
+ static FT_Error\r
+ ft_smooth_set_mode( FT_Renderer render,\r
+ FT_ULong mode_tag,\r
+ FT_Pointer data )\r
+ {\r
+ /* we simply pass it to the raster */\r
+ return render->clazz->raster_class->raster_set_mode( render->raster,\r
+ mode_tag,\r
+ data );\r
+ }\r
+\r
+ /* transform a given glyph image */\r
+ static FT_Error\r
+ ft_smooth_transform( FT_Renderer render,\r
+ FT_GlyphSlot slot,\r
+ const FT_Matrix* matrix,\r
+ const FT_Vector* delta )\r
+ {\r
+ FT_Error error = Smooth_Err_Ok;\r
+\r
+\r
+ if ( slot->format != render->glyph_format )\r
+ {\r
+ error = Smooth_Err_Invalid_Argument;\r
+ goto Exit;\r
+ }\r
+\r
+ if ( matrix )\r
+ FT_Outline_Transform( &slot->outline, matrix );\r
+\r
+ if ( delta )\r
+ FT_Outline_Translate( &slot->outline, delta->x, delta->y );\r
+\r
+ Exit:\r
+ return error;\r
+ }\r
+\r
+\r
+ /* return the glyph's control box */\r
+ static void\r
+ ft_smooth_get_cbox( FT_Renderer render,\r
+ FT_GlyphSlot slot,\r
+ FT_BBox* cbox )\r
+ {\r
+ FT_MEM_ZERO( cbox, sizeof ( *cbox ) );\r
+\r
+ if ( slot->format == render->glyph_format )\r
+ FT_Outline_Get_CBox( &slot->outline, cbox );\r
+ }\r
+\r
+\r
+ /* convert a slot's glyph image into a bitmap */\r
+ static FT_Error\r
+ ft_smooth_render_generic( FT_Renderer render,\r
+ FT_GlyphSlot slot,\r
+ FT_Render_Mode mode,\r
+ const FT_Vector* origin,\r
+ FT_Render_Mode required_mode )\r
+ {\r
+ FT_Error error;\r
+ FT_Outline* outline = NULL;\r
+ FT_BBox cbox;\r
+ FT_UInt width, height, height_org, width_org, pitch;\r
+ FT_Bitmap* bitmap;\r
+ FT_Memory memory;\r
+ FT_Int hmul = mode == FT_RENDER_MODE_LCD;\r
+ FT_Int vmul = mode == FT_RENDER_MODE_LCD_V;\r
+ FT_Pos x_shift, y_shift, x_left, y_top;\r
+\r
+ FT_Raster_Params params;\r
+\r
+\r
+ /* check glyph image format */\r
+ if ( slot->format != render->glyph_format )\r
+ {\r
+ error = Smooth_Err_Invalid_Argument;\r
+ goto Exit;\r
+ }\r
+\r
+ /* check mode */\r
+ if ( mode != required_mode )\r
+ return Smooth_Err_Cannot_Render_Glyph;\r
+\r
+ outline = &slot->outline;\r
+\r
+ /* translate the outline to the new origin if needed */\r
+ if ( origin )\r
+ FT_Outline_Translate( outline, origin->x, origin->y );\r
+\r
+ /* compute the control box, and grid fit it */\r
+ FT_Outline_Get_CBox( outline, &cbox );\r
+\r
+ cbox.xMin = FT_PIX_FLOOR( cbox.xMin );\r
+ cbox.yMin = FT_PIX_FLOOR( cbox.yMin );\r
+ cbox.xMax = FT_PIX_CEIL( cbox.xMax );\r
+ cbox.yMax = FT_PIX_CEIL( cbox.yMax );\r
+\r
+ width = (FT_UInt)( ( cbox.xMax - cbox.xMin ) >> 6 );\r
+ height = (FT_UInt)( ( cbox.yMax - cbox.yMin ) >> 6 );\r
+ bitmap = &slot->bitmap;\r
+ memory = render->root.memory;\r
+\r
+ width_org = width;\r
+ height_org = height;\r
+\r
+ /* release old bitmap buffer */\r
+ if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP )\r
+ {\r
+ FT_FREE( bitmap->buffer );\r
+ slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;\r
+ }\r
+\r
+ /* allocate new one, depends on pixel format */\r
+ pitch = width;\r
+ if ( hmul )\r
+ {\r
+ width = width * 3;\r
+ pitch = FT_PAD_CEIL( width, 4 );\r
+ }\r
+\r
+ if ( vmul )\r
+ height *= 3;\r
+\r
+ x_shift = (FT_Int) cbox.xMin;\r
+ y_shift = (FT_Int) cbox.yMin;\r
+ x_left = (FT_Int)( cbox.xMin >> 6 );\r
+ y_top = (FT_Int)( cbox.yMax >> 6 );\r
+\r
+#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING\r
+\r
+ if ( slot->library->lcd_filter_func )\r
+ {\r
+ FT_Int extra = slot->library->lcd_extra;\r
+\r
+\r
+ if ( hmul )\r
+ {\r
+ x_shift -= 64 * ( extra >> 1 );\r
+ width += 3 * extra;\r
+ pitch = FT_PAD_CEIL( width, 4 );\r
+ x_left -= extra >> 1;\r
+ }\r
+\r
+ if ( vmul )\r
+ {\r
+ y_shift -= 64 * ( extra >> 1 );\r
+ height += 3 * extra;\r
+ y_top += extra >> 1;\r
+ }\r
+ }\r
+\r
+#endif\r
+\r
+ bitmap->pixel_mode = FT_PIXEL_MODE_GRAY;\r
+ bitmap->num_grays = 256;\r
+ bitmap->width = width;\r
+ bitmap->rows = height;\r
+ bitmap->pitch = pitch;\r
+\r
+ /* translate outline to render it into the bitmap */\r
+ FT_Outline_Translate( outline, -x_shift, -y_shift );\r
+\r
+ if ( FT_ALLOC( bitmap->buffer, (FT_ULong)pitch * height ) )\r
+ goto Exit;\r
+\r
+ slot->internal->flags |= FT_GLYPH_OWN_BITMAP;\r
+\r
+ /* set up parameters */\r
+ params.target = bitmap;\r
+ params.source = outline;\r
+ params.flags = FT_RASTER_FLAG_AA;\r
+\r
+#ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING\r
+\r
+ /* implode outline if needed */\r
+ {\r
+ FT_Vector* points = outline->points;\r
+ FT_Vector* points_end = points + outline->n_points;\r
+ FT_Vector* vec;\r
+\r
+\r
+ if ( hmul )\r
+ for ( vec = points; vec < points_end; vec++ )\r
+ vec->x *= 3;\r
+\r
+ if ( vmul )\r
+ for ( vec = points; vec < points_end; vec++ )\r
+ vec->y *= 3;\r
+ }\r
+\r
+ /* render outline into the bitmap */\r
+ error = render->raster_render( render->raster, ¶ms );\r
+\r
+ /* deflate outline if needed */\r
+ {\r
+ FT_Vector* points = outline->points;\r
+ FT_Vector* points_end = points + outline->n_points;\r
+ FT_Vector* vec;\r
+\r
+\r
+ if ( hmul )\r
+ for ( vec = points; vec < points_end; vec++ )\r
+ vec->x /= 3;\r
+\r
+ if ( vmul )\r
+ for ( vec = points; vec < points_end; vec++ )\r
+ vec->y /= 3;\r
+ }\r
+\r
+ if ( slot->library->lcd_filter_func )\r
+ slot->library->lcd_filter_func( bitmap, mode, slot->library );\r
+\r
+#else /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */\r
+\r
+ /* render outline into bitmap */\r
+ error = render->raster_render( render->raster, ¶ms );\r
+\r
+ /* expand it horizontally */\r
+ if ( hmul )\r
+ {\r
+ FT_Byte* line = bitmap->buffer;\r
+ FT_UInt hh;\r
+\r
+\r
+ for ( hh = height_org; hh > 0; hh--, line += pitch )\r
+ {\r
+ FT_UInt xx;\r
+ FT_Byte* end = line + width;\r
+\r
+\r
+ for ( xx = width_org; xx > 0; xx-- )\r
+ {\r
+ FT_UInt pixel = line[xx-1];\r
+\r
+\r
+ end[-3] = (FT_Byte)pixel;\r
+ end[-2] = (FT_Byte)pixel;\r
+ end[-1] = (FT_Byte)pixel;\r
+ end -= 3;\r
+ }\r
+ }\r
+ }\r
+\r
+ /* expand it vertically */\r
+ if ( vmul )\r
+ {\r
+ FT_Byte* read = bitmap->buffer + ( height - height_org ) * pitch;\r
+ FT_Byte* write = bitmap->buffer;\r
+ FT_UInt hh;\r
+\r
+\r
+ for ( hh = height_org; hh > 0; hh-- )\r
+ {\r
+ memcpy( write, read, pitch );\r
+ write += pitch;\r
+\r
+ memcpy( write, read, pitch );\r
+ write += pitch;\r
+\r
+ memcpy( write, read, pitch );\r
+ write += pitch;\r
+ read += pitch;\r
+ }\r
+ }\r
+\r
+#endif /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */\r
+\r
+ FT_Outline_Translate( outline, x_shift, y_shift );\r
+\r
+ if ( error )\r
+ goto Exit;\r
+\r
+ slot->format = FT_GLYPH_FORMAT_BITMAP;\r
+ slot->bitmap_left = x_left;\r
+ slot->bitmap_top = y_top;\r
+\r
+ Exit:\r
+ if ( outline && origin )\r
+ FT_Outline_Translate( outline, -origin->x, -origin->y );\r
+\r
+ return error;\r
+ }\r
+\r
+\r
+ /* convert a slot's glyph image into a bitmap */\r
+ static FT_Error\r
+ ft_smooth_render( FT_Renderer render,\r
+ FT_GlyphSlot slot,\r
+ FT_Render_Mode mode,\r
+ const FT_Vector* origin )\r
+ {\r
+ if ( mode == FT_RENDER_MODE_LIGHT )\r
+ mode = FT_RENDER_MODE_NORMAL;\r
+\r
+ return ft_smooth_render_generic( render, slot, mode, origin,\r
+ FT_RENDER_MODE_NORMAL );\r
+ }\r
+\r
+\r
+ /* convert a slot's glyph image into a horizontal LCD bitmap */\r
+ static FT_Error\r
+ ft_smooth_render_lcd( FT_Renderer render,\r
+ FT_GlyphSlot slot,\r
+ FT_Render_Mode mode,\r
+ const FT_Vector* origin )\r
+ {\r
+ FT_Error error;\r
+\r
+ error = ft_smooth_render_generic( render, slot, mode, origin,\r
+ FT_RENDER_MODE_LCD );\r
+ if ( !error )\r
+ slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD;\r
+\r
+ return error;\r
+ }\r
+\r
+\r
+ /* convert a slot's glyph image into a vertical LCD bitmap */\r
+ static FT_Error\r
+ ft_smooth_render_lcd_v( FT_Renderer render,\r
+ FT_GlyphSlot slot,\r
+ FT_Render_Mode mode,\r
+ const FT_Vector* origin )\r
+ {\r
+ FT_Error error;\r
+\r
+ error = ft_smooth_render_generic( render, slot, mode, origin,\r
+ FT_RENDER_MODE_LCD_V );\r
+ if ( !error )\r
+ slot->bitmap.pixel_mode = FT_PIXEL_MODE_LCD_V;\r
+\r
+ return error;\r
+ }\r
+\r
+\r
+ FT_CALLBACK_TABLE_DEF\r
+ const FT_Renderer_Class ft_smooth_renderer_class =\r
+ {\r
+ {\r
+ FT_MODULE_RENDERER,\r
+ sizeof( FT_RendererRec ),\r
+\r
+ "smooth",\r
+ 0x10000L,\r
+ 0x20000L,\r
+\r
+ 0, /* module specific interface */\r
+\r
+ (FT_Module_Constructor)ft_smooth_init,\r
+ (FT_Module_Destructor) 0,\r
+ (FT_Module_Requester) 0\r
+ },\r
+\r
+ FT_GLYPH_FORMAT_OUTLINE,\r
+\r
+ (FT_Renderer_RenderFunc) ft_smooth_render,\r
+ (FT_Renderer_TransformFunc)ft_smooth_transform,\r
+ (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox,\r
+ (FT_Renderer_SetModeFunc) ft_smooth_set_mode,\r
+\r
+ (FT_Raster_Funcs*) &ft_grays_raster\r
+ };\r
+\r
+\r
+ FT_CALLBACK_TABLE_DEF\r
+ const FT_Renderer_Class ft_smooth_lcd_renderer_class =\r
+ {\r
+ {\r
+ FT_MODULE_RENDERER,\r
+ sizeof( FT_RendererRec ),\r
+\r
+ "smooth-lcd",\r
+ 0x10000L,\r
+ 0x20000L,\r
+\r
+ 0, /* module specific interface */\r
+\r
+ (FT_Module_Constructor)ft_smooth_init,\r
+ (FT_Module_Destructor) 0,\r
+ (FT_Module_Requester) 0\r
+ },\r
+\r
+ FT_GLYPH_FORMAT_OUTLINE,\r
+\r
+ (FT_Renderer_RenderFunc) ft_smooth_render_lcd,\r
+ (FT_Renderer_TransformFunc)ft_smooth_transform,\r
+ (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox,\r
+ (FT_Renderer_SetModeFunc) ft_smooth_set_mode,\r
+\r
+ (FT_Raster_Funcs*) &ft_grays_raster\r
+ };\r
+\r
+\r
+\r
+ FT_CALLBACK_TABLE_DEF\r
+ const FT_Renderer_Class ft_smooth_lcdv_renderer_class =\r
+ {\r
+ {\r
+ FT_MODULE_RENDERER,\r
+ sizeof( FT_RendererRec ),\r
+\r
+ "smooth-lcdv",\r
+ 0x10000L,\r
+ 0x20000L,\r
+\r
+ 0, /* module specific interface */\r
+\r
+ (FT_Module_Constructor)ft_smooth_init,\r
+ (FT_Module_Destructor) 0,\r
+ (FT_Module_Requester) 0\r
+ },\r
+\r
+ FT_GLYPH_FORMAT_OUTLINE,\r
+\r
+ (FT_Renderer_RenderFunc) ft_smooth_render_lcd_v,\r
+ (FT_Renderer_TransformFunc)ft_smooth_transform,\r
+ (FT_Renderer_GetCBoxFunc) ft_smooth_get_cbox,\r
+ (FT_Renderer_SetModeFunc) ft_smooth_set_mode,\r
+\r
+ (FT_Raster_Funcs*) &ft_grays_raster\r
+ };\r
+\r
+\r
+/* END */\r
projects / reactos.git / blobdiff