Git-Url: http://git.frugalware.org/gitweb/gitweb.cgi?p=lcd.git;a=commitdiff;h=72a7589d42c8fbb7dec52a0ea5894ea6d08a4361
commit 72a7589d42c8fbb7dec52a0ea5894ea6d08a4361 Author: James Buren <r...@frugalware.org> Date: Mon Aug 16 21:46:12 2010 -0500 cairo-1.8.10-3-i686 * implement lcd filter patch * implement patch to force cairo to respect fontconfig settings * release bump diff --git a/source/xlib/cairo/FrugalBuild b/source/xlib/cairo/FrugalBuild index 679cb9f..9e808f4 100644 --- a/source/xlib/cairo/FrugalBuild +++ b/source/xlib/cairo/FrugalBuild @@ -3,7 +3,7 @@ pkgname=cairo pkgver=1.8.10 -pkgrel=2 +pkgrel=3 pkgdesc="A vector graphics library with cross-device output support" url="http://cairographics.org"; depends=('glitz' 'libxrender>=0.9.4-3' 'fontconfig' 'libpng>=1.4.1' 'libxcb>=1.3' 'libx11>=1.2.1' \ @@ -12,9 +12,13 @@ makedepends=('gtk-doc>=1.10' 'poppler-glib' 'librsvg>=2.26.0-2') groups=('xlib') archs=('x86_64' 'i686' 'ppc') up2date="lynx -dump 'http://cairographics.org/releases/?C=D;O=A'|grep -m1 '/LATEST-cairo'|sed 's/.*ro-\(.*\).*/\1/'" -source=($url/releases/$pkgname-$pkgver.tar.gz) +source=($url/releases/$pkgname-$pkgver.tar.gz \ + $pkgname-lcd-filter.patch \ + $pkgname-respect-fontconfig.patch) options=('scriptlet') Fconfopts="$Fconfopts --enable-glitz --enable-gtk-doc --enable-pdf --enable-ps --enable-xcb" -sha1sums=('fd5e8ca82ff0e8542ea4c51612cad387f2a49df3') +sha1sums=('fd5e8ca82ff0e8542ea4c51612cad387f2a49df3' \ + 'fdbf7b88ab3d51dec395a2fbe216000b7e379d1a' \ + '76fdca5bf0a803a37869f725adbedd9f0691671d') # optimization OK diff --git a/source/xlib/cairo/cairo-lcd-filter.patch b/source/xlib/cairo/cairo-lcd-filter.patch new file mode 100644 index 0000000..ad44426 --- /dev/null +++ b/source/xlib/cairo/cairo-lcd-filter.patch @@ -0,0 +1,1042 @@ +diff -urNad cairo-1.8.0~/src/cairo-font-options.c cairo-1.8.0/src/cairo-font-options.c +--- cairo-1.8.0~/src/cairo-font-options.c 2008-09-25 22:30:14.000000000 +0200 ++++ cairo-1.8.0/src/cairo-font-options.c 2008-10-14 15:01:37.000000000 +0200 +@@ -39,6 +39,7 @@ + static const cairo_font_options_t _cairo_font_options_nil = { + CAIRO_ANTIALIAS_DEFAULT, + CAIRO_SUBPIXEL_ORDER_DEFAULT, ++ CAIRO_LCD_FILTER_DEFAULT, + CAIRO_HINT_STYLE_DEFAULT, + CAIRO_HINT_METRICS_DEFAULT + }; +@@ -54,6 +55,7 @@ + { + options->antialias = CAIRO_ANTIALIAS_DEFAULT; + options->subpixel_order = CAIRO_SUBPIXEL_ORDER_DEFAULT; ++ options->lcd_filter = CAIRO_LCD_FILTER_DEFAULT; + options->hint_style = CAIRO_HINT_STYLE_DEFAULT; + options->hint_metrics = CAIRO_HINT_METRICS_DEFAULT; + } +@@ -64,6 +66,7 @@ + { + options->antialias = other->antialias; + options->subpixel_order = other->subpixel_order; ++ options->lcd_filter = other->lcd_filter; + options->hint_style = other->hint_style; + options->hint_metrics = other->hint_metrics; + } +@@ -189,6 +192,8 @@ + options->antialias = other->antialias; + if (other->subpixel_order != CAIRO_SUBPIXEL_ORDER_DEFAULT) + options->subpixel_order = other->subpixel_order; ++ if (other->lcd_filter != CAIRO_LCD_FILTER_DEFAULT) ++ options->lcd_filter = other->lcd_filter; + if (other->hint_style != CAIRO_HINT_STYLE_DEFAULT) + options->hint_style = other->hint_style; + if (other->hint_metrics != CAIRO_HINT_METRICS_DEFAULT) +@@ -221,6 +226,7 @@ + + return (options->antialias == other->antialias && + options->subpixel_order == other->subpixel_order && ++ options->lcd_filter == other->lcd_filter && + options->hint_style == other->hint_style && + options->hint_metrics == other->hint_metrics); + } +@@ -246,7 +252,8 @@ + + return ((options->antialias) | + (options->subpixel_order << 4) | +- (options->hint_style << 8) | ++ (options->lcd_filter << 8) | ++ (options->hint_style << 12) | + (options->hint_metrics << 16)); + } + slim_hidden_def (cairo_font_options_hash); +@@ -328,6 +335,48 @@ + } + + /** ++ * _cairo_font_options_set_lcd_filter: ++ * @options: a #cairo_font_options_t ++ * @lcd_filter: the new LCD filter ++ * ++ * Sets the LCD filter for the font options object. The LCD filter ++ * specifies how pixels are filtered when rendered with an antialiasing ++ * mode of %CAIRO_ANTIALIAS_SUBPIXEL. See the documentation for ++ * #cairo_lcd_filter_t for full details. ++ * ++ * Since: 1.8 ++ **/ ++void ++_cairo_font_options_set_lcd_filter (cairo_font_options_t *options, ++ cairo_lcd_filter_t lcd_filter) ++{ ++ if (cairo_font_options_status (options)) ++ return; ++ ++ options->lcd_filter = lcd_filter; ++} ++ ++/** ++ * _cairo_font_options_get_lcd_filter: ++ * @options: a #cairo_font_options_t ++ * ++ * Gets the LCD filter for the font options object. ++ * See the documentation for #cairo_lcd_filter_t for full details. ++ * ++ * Return value: the LCD filter for the font options object ++ * ++ * Since: 1.8 ++ **/ ++cairo_lcd_filter_t ++_cairo_font_options_get_lcd_filter (const cairo_font_options_t *options) ++{ ++ if (cairo_font_options_status ((cairo_font_options_t *) options)) ++ return CAIRO_LCD_FILTER_DEFAULT; ++ ++ return options->lcd_filter; ++} ++ ++/** + * cairo_font_options_set_hint_style: + * @options: a #cairo_font_options_t + * @hint_style: the new hint style +diff -urNad cairo-1.8.0~/src/cairo-ft-font.c cairo-1.8.0/src/cairo-ft-font.c +--- cairo-1.8.0~/src/cairo-ft-font.c 2008-09-25 22:28:24.000000000 +0200 ++++ cairo-1.8.0/src/cairo-ft-font.c 2008-10-14 15:01:37.000000000 +0200 +@@ -57,6 +57,30 @@ + #include FT_SYNTHESIS_H + #endif + ++#if HAVE_FT_LIBRARY_SETLCDFILTER ++#include FT_LCD_FILTER_H ++#endif ++ ++/* Fontconfig version older than 2.6 didn't have these options */ ++#ifndef FC_LCD_FILTER ++#define FC_LCD_FILTER "lcdfilter" ++#endif ++/* Some Ubuntu versions defined FC_LCD_FILTER without defining the following */ ++#ifndef FC_LCD_NONE ++#define FC_LCD_NONE 0 ++#define FC_LCD_DEFAULT 1 ++#define FC_LCD_LIGHT 2 ++#define FC_LCD_LEGACY 3 ++#endif ++ ++/* FreeType version older than 2.3.5(?) didn't have these options */ ++#ifndef FT_LCD_FILTER_NONE ++#define FT_LCD_FILTER_NONE 0 ++#define FT_LCD_FILTER_DEFAULT 1 ++#define FT_LCD_FILTER_LIGHT 2 ++#define FT_LCD_FILTER_LEGACY 16 ++#endif ++ + #define DOUBLE_TO_26_6(d) ((FT_F26Dot6)((d) * 64.0)) + #define DOUBLE_FROM_26_6(t) ((double)(t) / 64.0) + #define DOUBLE_TO_16_16(d) ((FT_Fixed)((d) * 65536.0)) +@@ -737,23 +761,286 @@ + return CAIRO_STATUS_SUCCESS; + } + +-/* Empirically-derived subpixel filtering values thanks to Keith +- * Packard and libXft. */ +-static const int filters[3][3] = { +- /* red */ +-#if 0 +- { 65538*4/7,65538*2/7,65538*1/7 }, +- /* green */ +- { 65536*1/4, 65536*2/4, 65537*1/4 }, +- /* blue */ +- { 65538*1/7,65538*2/7,65538*4/7 }, ++/* we sometimes need to convert the glyph bitmap in a FT_GlyphSlot ++ * into a different format. For example, we want to convert a ++ * FT_PIXEL_MODE_LCD or FT_PIXEL_MODE_LCD_V bitmap into a 32-bit ++ * ARGB or ABGR bitmap. ++ * ++ * this function prepares a target descriptor for this operation. ++ * ++ * input :: target bitmap descriptor. The function will set its ++ * 'width', 'rows' and 'pitch' fields, and only these ++ * ++ * slot :: the glyph slot containing the source bitmap. this ++ * function assumes that slot->format == FT_GLYPH_FORMAT_BITMAP ++ * ++ * mode :: the requested final rendering mode. supported values are ++ * MONO, NORMAL (i.e. gray), LCD and LCD_V ++ * ++ * the function returns the size in bytes of the corresponding buffer, ++ * it's up to the caller to allocate the corresponding memory block ++ * before calling _fill_xrender_bitmap ++ * ++ * it also returns -1 in case of error (e.g. incompatible arguments, ++ * like trying to convert a gray bitmap into a monochrome one) ++ */ ++static int ++_compute_xrender_bitmap_size(FT_Bitmap *target, ++ FT_GlyphSlot slot, ++ FT_Render_Mode mode) ++{ ++ FT_Bitmap *ftbit; ++ int width, height, pitch; ++ ++ if (slot->format != FT_GLYPH_FORMAT_BITMAP) ++ return -1; ++ ++ /* compute the size of the final bitmap */ ++ ftbit = &slot->bitmap; ++ ++ width = ftbit->width; ++ height = ftbit->rows; ++ pitch = (width + 3) & ~3; ++ ++ switch (ftbit->pixel_mode) { ++ case FT_PIXEL_MODE_MONO: ++ if (mode == FT_RENDER_MODE_MONO) { ++ pitch = (((width + 31) & ~31) >> 3); ++ break; ++ } ++ /* fall-through */ ++ ++ case FT_PIXEL_MODE_GRAY: ++ if (mode == FT_RENDER_MODE_LCD || ++ mode == FT_RENDER_MODE_LCD_V) ++ { ++ /* each pixel is replicated into a 32-bit ARGB value */ ++ pitch = width * 4; ++ } ++ break; ++ ++ case FT_PIXEL_MODE_LCD: ++ if (mode != FT_RENDER_MODE_LCD) ++ return -1; ++ ++ /* horz pixel triplets are packed into 32-bit ARGB values */ ++ width /= 3; ++ pitch = width * 4; ++ break; ++ ++ case FT_PIXEL_MODE_LCD_V: ++ if (mode != FT_RENDER_MODE_LCD_V) ++ return -1; ++ ++ /* vert pixel triplets are packed into 32-bit ARGB values */ ++ height /= 3; ++ pitch = width * 4; ++ break; ++ ++ default: /* unsupported source format */ ++ return -1; ++ } ++ ++ target->width = width; ++ target->rows = height; ++ target->pitch = pitch; ++ target->buffer = NULL; ++ ++ return pitch * height; ++} ++ ++/* this functions converts the glyph bitmap found in a FT_GlyphSlot ++ * into a different format (see _compute_xrender_bitmap_size) ++ * ++ * you should call this function after _compute_xrender_bitmap_size ++ * ++ * target :: target bitmap descriptor. Note that its 'buffer' pointer ++ * must point to memory allocated by the caller ++ * ++ * slot :: the glyph slot containing the source bitmap ++ * ++ * mode :: the requested final rendering mode ++ * ++ * bgr :: boolean, set if BGR or VBGR pixel ordering is needed ++ */ ++static void ++_fill_xrender_bitmap(FT_Bitmap *target, ++ FT_GlyphSlot slot, ++ FT_Render_Mode mode, ++ int bgr) ++{ ++ FT_Bitmap *ftbit = &slot->bitmap; ++ unsigned char *srcLine = ftbit->buffer; ++ unsigned char *dstLine = target->buffer; ++ int src_pitch = ftbit->pitch; ++ int width = target->width; ++ int height = target->rows; ++ int pitch = target->pitch; ++ int subpixel; ++ int h; ++ ++ subpixel = (mode == FT_RENDER_MODE_LCD || ++ mode == FT_RENDER_MODE_LCD_V); ++ ++ if (src_pitch < 0) ++ srcLine -= src_pitch * (ftbit->rows - 1); ++ ++ target->pixel_mode = ftbit->pixel_mode; ++ ++ switch (ftbit->pixel_mode) { ++ case FT_PIXEL_MODE_MONO: ++ if (subpixel) { ++ /* convert mono to ARGB32 values */ ++ ++ for (h = height; h > 0; h--, srcLine += src_pitch, dstLine += pitch) { ++ int x; ++ ++ for (x = 0; x < width; x++) { ++ if (srcLine[(x >> 3)] & (0x80 >> (x & 7))) ++ ((unsigned int *) dstLine)[x] = 0xffffffffU; ++ } ++ } ++ target->pixel_mode = FT_PIXEL_MODE_LCD; ++ ++ } else if (mode == FT_RENDER_MODE_NORMAL) { ++ /* convert mono to 8-bit gray */ ++ ++ for (h = height; h > 0; h--, srcLine += src_pitch, dstLine += pitch) { ++ int x; ++ ++ for (x = 0; x < width; x++) { ++ if (srcLine[(x >> 3)] & (0x80 >> (x & 7))) ++ dstLine[x] = 0xff; ++ } ++ } ++ target->pixel_mode = FT_PIXEL_MODE_GRAY; ++ ++ } else { ++ /* copy mono to mono */ ++ ++ int bytes = (width + 7) >> 3; ++ ++ for (h = height; h > 0; h--, srcLine += src_pitch, dstLine += pitch) ++ memcpy (dstLine, srcLine, bytes); ++ } ++ break; ++ ++ case FT_PIXEL_MODE_GRAY: ++ if (subpixel) { ++ /* convert gray to ARGB32 values */ ++ ++ for (h = height; h > 0; h--, srcLine += src_pitch, dstLine += pitch) { ++ int x; ++ unsigned int *dst = (unsigned int *) dstLine; ++ ++ for (x = 0; x < width; x++) { ++ unsigned int pix = srcLine[x]; ++ ++ pix |= (pix << 8); ++ pix |= (pix << 16); ++ ++ dst[x] = pix; ++ } ++ } ++ target->pixel_mode = FT_PIXEL_MODE_LCD; ++ } else { ++ /* copy gray into gray */ ++ ++ for (h = height; h > 0; h--, srcLine += src_pitch, dstLine += pitch) ++ memcpy (dstLine, srcLine, width); ++ } ++ break; ++ ++ case FT_PIXEL_MODE_LCD: ++ if (!bgr) { ++ /* convert horizontal RGB into ARGB32 */ ++ ++ for (h = height; h > 0; h--, srcLine += src_pitch, dstLine += pitch) { ++ int x; ++ unsigned char *src = srcLine; ++ unsigned int *dst = (unsigned int *) dstLine; ++ ++ for (x = 0; x < width; x++, src += 3) { ++ unsigned int pix; ++ ++ pix = ((unsigned int)src[0] << 16) | ++ ((unsigned int)src[1] << 8) | ++ ((unsigned int)src[2] ) | ++ ((unsigned int)src[1] << 24) ; ++ ++ dst[x] = pix; ++ } ++ } ++ } else { ++ /* convert horizontal BGR into ARGB32 */ ++ ++ for (h = height; h > 0; h--, srcLine += src_pitch, dstLine += pitch) { ++ ++ int x; ++ unsigned char *src = srcLine; ++ unsigned int *dst = (unsigned int *) dstLine; ++ ++ for (x = 0; x < width; x++, src += 3) { ++ unsigned int pix; ++ ++ pix = ((unsigned int)src[2] << 16) | ++ ((unsigned int)src[1] << 8) | ++ ((unsigned int)src[0] ) | ++ ((unsigned int)src[1] << 24) ; ++ ++ dst[x] = pix; ++ } ++ } ++ } ++ break; ++ ++ default: /* FT_PIXEL_MODE_LCD_V */ ++ /* convert vertical RGB into ARGB32 */ ++ if (!bgr) { ++ ++ for (h = height; h > 0; h--, srcLine += 3 * src_pitch, dstLine += pitch) { ++ int x; ++ unsigned char* src = srcLine; ++ unsigned int* dst = (unsigned int *) dstLine; ++ ++ for (x = 0; x < width; x++, src += 1) { ++ unsigned int pix; ++#if 1 ++ pix = ((unsigned int)src[0] << 16) | ++ ((unsigned int)src[src_pitch] << 8) | ++ ((unsigned int)src[src_pitch*2] ) | ++ 0xFF000000 ; ++#else ++ pix = ((unsigned int)src[0] << 16) | ++ ((unsigned int)src[src_pitch] << 8) | ++ ((unsigned int)src[src_pitch*2] ) | ++ ((unsigned int)src[src_pitch] << 24) ; + #endif +- { 65538*9/13,65538*3/13,65538*1/13 }, +- /* green */ +- { 65538*1/6, 65538*4/6, 65538*1/6 }, +- /* blue */ +- { 65538*1/13,65538*3/13,65538*9/13 }, +-}; ++ dst[x] = pix; ++ } ++ } ++ } else { ++ ++ for (h = height; h > 0; h--, srcLine += 3*src_pitch, dstLine += pitch) { ++ int x; ++ unsigned char *src = srcLine; ++ unsigned int *dst = (unsigned int *) dstLine; ++ ++ for (x = 0; x < width; x++, src += 1) { ++ unsigned int pix; ++ ++ pix = ((unsigned int)src[src_pitch * 2] << 16) | ++ ((unsigned int)src[src_pitch] << 8) | ++ ((unsigned int)src[0] ) | ++ ((unsigned int)src[src_pitch] << 24) ; ++ ++ dst[x] = pix; ++ } ++ } ++ } ++ } ++} ++ + + /* Fills in val->image with an image surface created from @bitmap + */ +@@ -766,7 +1053,7 @@ + int width, height, stride; + unsigned char *data; + int format = CAIRO_FORMAT_A8; +- cairo_bool_t subpixel = FALSE; ++ cairo_image_surface_t *image; + + width = bitmap->width; + height = bitmap->rows; +@@ -823,11 +1110,7 @@ + case FT_PIXEL_MODE_LCD: + case FT_PIXEL_MODE_LCD_V: + case FT_PIXEL_MODE_GRAY: +- switch (font_options->antialias) { +- case CAIRO_ANTIALIAS_DEFAULT: +- case CAIRO_ANTIALIAS_GRAY: +- case CAIRO_ANTIALIAS_NONE: +- default: ++ if (font_options->antialias != CAIRO_ANTIALIAS_SUBPIXEL) { + stride = bitmap->pitch; + if (own_buffer) { + data = bitmap->buffer; +@@ -839,104 +1122,16 @@ + memcpy (data, bitmap->buffer, stride * height); + } + format = CAIRO_FORMAT_A8; +- break; +- case CAIRO_ANTIALIAS_SUBPIXEL: { +- int x, y; +- unsigned char *in_line, *out_line, *in; +- unsigned int *out; +- unsigned int red, green, blue; +- int rf, gf, bf; +- int s; +- int o, os; +- unsigned char *data_rgba; +- unsigned int width_rgba, stride_rgba; +- int vmul = 1; +- int hmul = 1; ++ } else { ++ /* if we get there, the data from the source bitmap ++ * really comes from _fill_xrender_bitmap, and is ++ * made of 32-bit ARGB or ABGR values */ ++ assert (own_buffer != 0); ++ assert (bitmap->pixel_mode != FT_PIXEL_MODE_GRAY); + +- switch (font_options->subpixel_order) { +- case CAIRO_SUBPIXEL_ORDER_DEFAULT: +- case CAIRO_SUBPIXEL_ORDER_RGB: +- case CAIRO_SUBPIXEL_ORDER_BGR: +- default: +- width /= 3; +- hmul = 3; +- break; +- case CAIRO_SUBPIXEL_ORDER_VRGB: +- case CAIRO_SUBPIXEL_ORDER_VBGR: +- vmul = 3; +- height /= 3; +- break; +- } +- /* +- * Filter the glyph to soften the color fringes +- */ +- width_rgba = width; ++ data = bitmap->buffer; + stride = bitmap->pitch; +- stride_rgba = (width_rgba * 4 + 3) & ~3; +- data_rgba = calloc (stride_rgba, height); +- if (data_rgba == NULL) { +- if (own_buffer) +- free (bitmap->buffer); +- return _cairo_error (CAIRO_STATUS_NO_MEMORY); +- } +- +- os = 1; +- switch (font_options->subpixel_order) { +- case CAIRO_SUBPIXEL_ORDER_VRGB: +- os = stride; +- case CAIRO_SUBPIXEL_ORDER_DEFAULT: +- case CAIRO_SUBPIXEL_ORDER_RGB: +- default: +- rf = 0; +- gf = 1; +- bf = 2; +- break; +- case CAIRO_SUBPIXEL_ORDER_VBGR: +- os = stride; +- case CAIRO_SUBPIXEL_ORDER_BGR: +- bf = 0; +- gf = 1; +- rf = 2; +- break; +- } +- in_line = bitmap->buffer; +- out_line = data_rgba; +- for (y = 0; y < height; y++) +- { +- in = in_line; +- out = (unsigned int *) out_line; +- in_line += stride * vmul; +- out_line += stride_rgba; +- for (x = 0; x < width * hmul; x += hmul) +- { +- red = green = blue = 0; +- o = 0; +- for (s = 0; s < 3; s++) +- { +- red += filters[rf][s]*in[x+o]; +- green += filters[gf][s]*in[x+o]; +- blue += filters[bf][s]*in[x+o]; +- o += os; +- } +- red = red / 65536; +- green = green / 65536; +- blue = blue / 65536; +- *out++ = (green << 24) | (red << 16) | (green << 8) | blue; +- } +- } +- +- /* Images here are stored in native format. The +- * backend must convert to its own format as needed +- */ +- +- if (own_buffer) +- free (bitmap->buffer); +- data = data_rgba; +- stride = stride_rgba; + format = CAIRO_FORMAT_ARGB32; +- subpixel = TRUE; +- break; +- } + } + break; + case FT_PIXEL_MODE_GRAY2: +@@ -948,19 +1143,20 @@ + return _cairo_error (CAIRO_STATUS_NO_MEMORY); + } + +- *surface = (cairo_image_surface_t *) ++ /* XXX */ ++ *surface = image = (cairo_image_surface_t *) + cairo_image_surface_create_for_data (data, + format, + width, height, stride); +- if ((*surface)->base.status) { ++ if (image->base.status) { + free (data); + return (*surface)->base.status; + } + +- if (subpixel) +- pixman_image_set_component_alpha ((*surface)->pixman_image, TRUE); ++ if (font_options->antialias == CAIRO_ANTIALIAS_SUBPIXEL) ++ pixman_image_set_component_alpha (image->pixman_image, TRUE); + +- _cairo_image_surface_assume_ownership_of_data ((*surface)); ++ _cairo_image_surface_assume_ownership_of_data (image); + + return CAIRO_STATUS_SUCCESS; + } +@@ -985,16 +1181,59 @@ + cairo_font_options_t *font_options, + cairo_image_surface_t **surface) + { ++ int rgba = FC_RGBA_UNKNOWN; ++ int lcd_filter = FT_LCD_FILTER_LEGACY; + FT_GlyphSlot glyphslot = face->glyph; + FT_Outline *outline = &glyphslot->outline; + FT_Bitmap bitmap; + FT_BBox cbox; +- FT_Matrix matrix; +- int hmul = 1; +- int vmul = 1; +- unsigned int width, height, stride; +- cairo_bool_t subpixel = FALSE; ++ unsigned int width, height; + cairo_status_t status; ++ FT_Error fterror; ++ FT_Library library = glyphslot->library; ++ FT_Render_Mode render_mode = FT_RENDER_MODE_NORMAL; ++ ++ switch (font_options->antialias) { ++ case CAIRO_ANTIALIAS_NONE: ++ render_mode = FT_RENDER_MODE_MONO; ++ break; ++ ++ case CAIRO_ANTIALIAS_SUBPIXEL: ++ switch (font_options->subpixel_order) { ++ case CAIRO_SUBPIXEL_ORDER_DEFAULT: ++ case CAIRO_SUBPIXEL_ORDER_RGB: ++ case CAIRO_SUBPIXEL_ORDER_BGR: ++ render_mode = FT_RENDER_MODE_LCD; ++ break; ++ ++ case CAIRO_SUBPIXEL_ORDER_VRGB: ++ case CAIRO_SUBPIXEL_ORDER_VBGR: ++ render_mode = FT_RENDER_MODE_LCD_V; ++ break; ++ } ++ ++ switch (font_options->lcd_filter) { ++ case CAIRO_LCD_FILTER_NONE: ++ lcd_filter = FT_LCD_FILTER_NONE; ++ break; ++ case CAIRO_LCD_FILTER_DEFAULT: ++ case CAIRO_LCD_FILTER_INTRA_PIXEL: ++ lcd_filter = FT_LCD_FILTER_LEGACY; ++ break; ++ case CAIRO_LCD_FILTER_FIR3: ++ lcd_filter = FT_LCD_FILTER_LIGHT; ++ break; ++ case CAIRO_LCD_FILTER_FIR5: ++ lcd_filter = FT_LCD_FILTER_DEFAULT; ++ break; ++ } ++ ++ break; ++ ++ case CAIRO_ANTIALIAS_DEFAULT: ++ case CAIRO_ANTIALIAS_GRAY: ++ render_mode = FT_RENDER_MODE_NORMAL; ++ } + + FT_Outline_Get_CBox (outline, &cbox); + +@@ -1005,20 +1244,21 @@ + + width = (unsigned int) ((cbox.xMax - cbox.xMin) >> 6); + height = (unsigned int) ((cbox.yMax - cbox.yMin) >> 6); +- stride = (width * hmul + 3) & ~3; + + if (width * height == 0) { + cairo_format_t format; + /* Looks like fb handles zero-sized images just fine */ +- switch (font_options->antialias) { +- case CAIRO_ANTIALIAS_NONE: ++ switch (render_mode) { ++ case FT_RENDER_MODE_MONO: + format = CAIRO_FORMAT_A1; + break; +- case CAIRO_ANTIALIAS_SUBPIXEL: ++ case FT_RENDER_MODE_LCD: ++ case FT_RENDER_MODE_LCD_V: + format= CAIRO_FORMAT_ARGB32; + break; +- case CAIRO_ANTIALIAS_DEFAULT: +- case CAIRO_ANTIALIAS_GRAY: ++ case FT_RENDER_MODE_LIGHT: ++ case FT_RENDER_MODE_NORMAL: ++ case FT_RENDER_MODE_MAX: + default: + format = CAIRO_FORMAT_A8; + break; +@@ -1030,73 +1270,73 @@ + return (*surface)->base.status; + } else { + +- matrix.xx = matrix.yy = 0x10000L; +- matrix.xy = matrix.yx = 0; ++ int bitmap_size; + +- switch (font_options->antialias) { +- case CAIRO_ANTIALIAS_NONE: +- bitmap.pixel_mode = FT_PIXEL_MODE_MONO; +- bitmap.num_grays = 1; +- stride = ((width + 31) & -32) >> 3; +- break; +- case CAIRO_ANTIALIAS_DEFAULT: +- case CAIRO_ANTIALIAS_GRAY: +- bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; +- bitmap.num_grays = 256; +- stride = (width + 3) & -4; ++ switch (render_mode) { ++ case FT_RENDER_MODE_LCD: ++ if (font_options->subpixel_order == CAIRO_SUBPIXEL_ORDER_BGR) { ++ rgba = FC_RGBA_BGR; ++ } else { ++ rgba = FC_RGBA_RGB; ++ } + break; +- case CAIRO_ANTIALIAS_SUBPIXEL: +- switch (font_options->subpixel_order) { +- case CAIRO_SUBPIXEL_ORDER_RGB: +- case CAIRO_SUBPIXEL_ORDER_BGR: +- case CAIRO_SUBPIXEL_ORDER_DEFAULT: +- default: +- matrix.xx *= 3; +- hmul = 3; +- subpixel = TRUE; +- break; +- case CAIRO_SUBPIXEL_ORDER_VRGB: +- case CAIRO_SUBPIXEL_ORDER_VBGR: +- matrix.yy *= 3; +- vmul = 3; +- subpixel = TRUE; +- break; ++ case FT_RENDER_MODE_LCD_V: ++ if (font_options->subpixel_order == CAIRO_SUBPIXEL_ORDER_VBGR) { ++ rgba = FC_RGBA_VBGR; ++ } else { ++ rgba = FC_RGBA_VRGB; + } +- FT_Outline_Transform (outline, &matrix); +- +- bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; +- bitmap.num_grays = 256; +- stride = (width * hmul + 3) & -4; ++ break; ++ case FT_RENDER_MODE_MONO: ++ case FT_RENDER_MODE_LIGHT: ++ case FT_RENDER_MODE_NORMAL: ++ case FT_RENDER_MODE_MAX: ++ default: ++ break; + } + +- bitmap.pitch = stride; +- bitmap.width = width * hmul; +- bitmap.rows = height * vmul; +- bitmap.buffer = calloc (stride, bitmap.rows); +- if (bitmap.buffer == NULL) ++#if HAVE_FT_LIBRARY_SETLCDFILTER ++ FT_Library_SetLcdFilter (library, lcd_filter); ++#endif ++ ++ fterror = FT_Render_Glyph (face->glyph, render_mode); ++ ++#if HAVE_FT_LIBRARY_SETLCDFILTER ++ FT_Library_SetLcdFilter (library, FT_LCD_FILTER_NONE); ++#endif ++ ++ if (fterror != 0) + return _cairo_error (CAIRO_STATUS_NO_MEMORY); + +- FT_Outline_Translate (outline, -cbox.xMin*hmul, -cbox.yMin*vmul); ++ bitmap_size = _compute_xrender_bitmap_size (&bitmap, ++ face->glyph, ++ render_mode); ++ if (bitmap_size < 0) ++ return _cairo_error (CAIRO_STATUS_NO_MEMORY); + +- if (FT_Outline_Get_Bitmap (glyphslot->library, outline, &bitmap) != 0) { +- free (bitmap.buffer); ++ bitmap.buffer = calloc (1, bitmap_size); ++ if (bitmap.buffer == NULL) + return _cairo_error (CAIRO_STATUS_NO_MEMORY); +- } + ++ _fill_xrender_bitmap (&bitmap, face->glyph, render_mode, ++ (rgba == FC_RGBA_BGR || rgba == FC_RGBA_VBGR)); ++ ++ /* Note: ++ * _get_bitmap_surface will free bitmap.buffer if there is an error ++ */ + status = _get_bitmap_surface (&bitmap, TRUE, font_options, surface); + if (status) + return status; +- } + +- /* +- * Note: the font's coordinate system is upside down from ours, so the +- * Y coordinate of the control box needs to be negated. Moreover, device +- * offsets are position of glyph origin relative to top left while xMin +- * and yMax are offsets of top left relative to origin. Another negation. +- */ +- cairo_surface_set_device_offset (&(*surface)->base, +- floor (-(double) cbox.xMin / 64.0), +- floor (+(double) cbox.yMax / 64.0)); ++ /* Note: the font's coordinate system is upside down from ours, so the ++ * Y coordinate of the control box needs to be negated. Moreover, device ++ * offsets are position of glyph origin relative to top left while xMin ++ * and yMax are offsets of top left relative to origin. Another negation. ++ */ ++ cairo_surface_set_device_offset (&(*surface)->base, ++ (double)-glyphslot->bitmap_left, ++ (double)+glyphslot->bitmap_top); ++ } + + return CAIRO_STATUS_SUCCESS; + } +@@ -1316,6 +1556,7 @@ + + if (antialias) { + cairo_subpixel_order_t subpixel_order; ++ int lcd_filter; + + /* disable hinting if requested */ + if (FcPatternGetBool (pattern, +@@ -1351,6 +1592,25 @@ + ft_options.base.antialias = CAIRO_ANTIALIAS_SUBPIXEL; + } + ++ if (FcPatternGetInteger (pattern, ++ FC_LCD_FILTER, 0, &lcd_filter) == FcResultMatch) ++ { ++ switch (lcd_filter) { ++ case FC_LCD_NONE: ++ ft_options.base.lcd_filter = CAIRO_LCD_FILTER_NONE; ++ break; ++ case FC_LCD_DEFAULT: ++ ft_options.base.lcd_filter = CAIRO_LCD_FILTER_FIR5; ++ break; ++ case FC_LCD_LIGHT: ++ ft_options.base.lcd_filter = CAIRO_LCD_FILTER_FIR3; ++ break; ++ case FC_LCD_LEGACY: ++ ft_options.base.lcd_filter = CAIRO_LCD_FILTER_INTRA_PIXEL; ++ break; ++ } ++ } ++ + #ifdef FC_HINT_STYLE + if (FcPatternGetInteger (pattern, + FC_HINT_STYLE, 0, &hintstyle) != FcResultMatch) +@@ -1451,6 +1711,12 @@ + if (other->base.hint_style == CAIRO_HINT_STYLE_NONE) + options->base.hint_style = CAIRO_HINT_STYLE_NONE; + ++ if (options->base.lcd_filter == CAIRO_LCD_FILTER_DEFAULT) ++ options->base.lcd_filter = other->base.lcd_filter; ++ ++ if (other->base.lcd_filter == CAIRO_LCD_FILTER_NONE) ++ options->base.lcd_filter = CAIRO_LCD_FILTER_NONE; ++ + if (options->base.antialias == CAIRO_ANTIALIAS_NONE) { + if (options->base.hint_style == CAIRO_HINT_STYLE_NONE) + load_flags |= FT_LOAD_NO_HINTING; +@@ -1474,11 +1740,11 @@ + case CAIRO_SUBPIXEL_ORDER_DEFAULT: + case CAIRO_SUBPIXEL_ORDER_RGB: + case CAIRO_SUBPIXEL_ORDER_BGR: +- load_target |= FT_LOAD_TARGET_LCD; ++ load_target = FT_LOAD_TARGET_LCD; + break; + case CAIRO_SUBPIXEL_ORDER_VRGB: + case CAIRO_SUBPIXEL_ORDER_VBGR: +- load_target |= FT_LOAD_TARGET_LCD_V; ++ load_target = FT_LOAD_TARGET_LCD_V; + break; + } + } +@@ -2421,6 +2687,34 @@ + } + } + ++ if (options->lcd_filter != CAIRO_LCD_FILTER_DEFAULT) ++ { ++ if (FcPatternGet (pattern, FC_LCD_FILTER, 0, &v) == FcResultNoMatch) ++ { ++ int lcd_filter; ++ ++ switch (options->lcd_filter) { ++ case CAIRO_LCD_FILTER_NONE: ++ lcd_filter = FT_LCD_FILTER_NONE; ++ break; ++ case CAIRO_LCD_FILTER_DEFAULT: ++ case CAIRO_LCD_FILTER_INTRA_PIXEL: ++ lcd_filter = FT_LCD_FILTER_LEGACY; ++ break; ++ case CAIRO_LCD_FILTER_FIR3: ++ lcd_filter = FT_LCD_FILTER_LIGHT; ++ break; ++ default: ++ case CAIRO_LCD_FILTER_FIR5: ++ lcd_filter = FT_LCD_FILTER_DEFAULT; ++ break; ++ } ++ ++ if (! FcPatternAddInteger (pattern, FC_LCD_FILTER, lcd_filter)) ++ return _cairo_error (CAIRO_STATUS_NO_MEMORY); ++ } ++ } ++ + if (options->hint_style != CAIRO_HINT_STYLE_DEFAULT) + { + if (FcPatternGet (pattern, FC_HINTING, 0, &v) == FcResultNoMatch) +diff -urNad cairo-1.8.0~/src/cairo-surface.c cairo-1.8.0/src/cairo-surface.c +--- cairo-1.8.0~/src/cairo-surface.c 2008-09-25 22:28:56.000000000 +0200 ++++ cairo-1.8.0/src/cairo-surface.c 2008-10-14 15:01:37.000000000 +0200 +@@ -73,6 +73,7 @@ + FALSE, /* has_font_options */ \ + { CAIRO_ANTIALIAS_DEFAULT, /* antialias */ \ + CAIRO_SUBPIXEL_ORDER_DEFAULT, /* subpixel_order */ \ ++ CAIRO_LCD_FILTER_DEFAULT, /* lcd_filter */ \ + CAIRO_HINT_STYLE_DEFAULT, /* hint_style */ \ + CAIRO_HINT_METRICS_DEFAULT /* hint_metrics */ \ + } /* font_options */ \ +diff -urNad cairo-1.8.0~/src/cairo-types-private.h cairo-1.8.0/src/cairo-types-private.h +--- cairo-1.8.0~/src/cairo-types-private.h 2008-09-25 22:29:06.000000000 +0200 ++++ cairo-1.8.0/src/cairo-types-private.h 2008-10-14 15:01:37.000000000 +0200 +@@ -113,9 +113,35 @@ + cairo_bool_t is_snapshot; + }; + ++ ++/** ++ * cairo_lcd_filter_t: ++ * @CAIRO_LCD_FILTER_DEFAULT: Use the default LCD filter for ++ * font backend and target device ++ * @CAIRO_LCD_FILTER_NONE: Do not perform LCD filtering ++ * @CAIRO_LCD_FILTER_INTRA_PIXEL: Intra-pixel filter ++ * @CAIRO_LCD_FILTER_FIR3: FIR filter with a 3x3 kernel ++ * @CAIRO_LCD_FILTER_FIR5: FIR filter with a 5x5 kernel ++ * ++ * The LCD filter specifies the low-pass filter applied to LCD-optimized ++ * bitmaps generated with an antialiasing mode of %CAIRO_ANTIALIAS_SUBPIXEL. ++ * ++ * Note: This API was temporarily made available in the public ++ * interface during the 1.7.x development series, but was made private ++ * before 1.8. ++ **/ ++typedef enum _cairo_lcd_filter { ++ CAIRO_LCD_FILTER_DEFAULT, ++ CAIRO_LCD_FILTER_NONE, ++ CAIRO_LCD_FILTER_INTRA_PIXEL, ++ CAIRO_LCD_FILTER_FIR3, ++ CAIRO_LCD_FILTER_FIR5 ++} cairo_lcd_filter_t; ++ + struct _cairo_font_options { + cairo_antialias_t antialias; + cairo_subpixel_order_t subpixel_order; ++ cairo_lcd_filter_t lcd_filter; + cairo_hint_style_t hint_style; + cairo_hint_metrics_t hint_metrics; + }; +diff -urNad cairo-1.8.0~/src/cairo-xlib-screen.c cairo-1.8.0/src/cairo-xlib-screen.c +--- cairo-1.8.0~/src/cairo-xlib-screen.c 2008-09-25 22:29:39.000000000 +0200 ++++ cairo-1.8.0/src/cairo-xlib-screen.c 2008-10-14 15:01:37.000000000 +0200 +@@ -150,13 +150,22 @@ + cairo_bool_t xft_antialias; + int xft_hintstyle; + int xft_rgba; ++ int xft_lcdfilter; + cairo_antialias_t antialias; + cairo_subpixel_order_t subpixel_order; ++ cairo_lcd_filter_t lcd_filter; + cairo_hint_style_t hint_style; + + if (!get_boolean_default (dpy, "antialias", &xft_antialias)) + xft_antialias = TRUE; + ++ if (!get_integer_default (dpy, "lcdfilter", &xft_lcdfilter)) { ++ /* -1 is an non-existant Fontconfig constant used to differentiate ++ * the case when no lcdfilter property is available. ++ */ ++ xft_lcdfilter = -1; ++ } ++ + if (!get_boolean_default (dpy, "hinting", &xft_hinting)) + xft_hinting = TRUE; + +@@ -239,6 +248,24 @@ + subpixel_order = CAIRO_SUBPIXEL_ORDER_DEFAULT; + } + ++ switch (xft_lcdfilter) { ++ case FC_LCD_NONE: ++ lcd_filter = CAIRO_LCD_FILTER_NONE; ++ break; ++ case FC_LCD_DEFAULT: ++ lcd_filter = CAIRO_LCD_FILTER_FIR5; ++ break; ++ case FC_LCD_LIGHT: ++ lcd_filter = CAIRO_LCD_FILTER_FIR3; ++ break; ++ case FC_LCD_LEGACY: ++ lcd_filter = CAIRO_LCD_FILTER_INTRA_PIXEL; ++ break; ++ default: ++ lcd_filter = CAIRO_LCD_FILTER_DEFAULT; ++ break; ++ } ++ + if (xft_antialias) { + if (subpixel_order == CAIRO_SUBPIXEL_ORDER_DEFAULT) + antialias = CAIRO_ANTIALIAS_GRAY; +@@ -251,6 +278,7 @@ + cairo_font_options_set_hint_style (&info->font_options, hint_style); + cairo_font_options_set_antialias (&info->font_options, antialias); + cairo_font_options_set_subpixel_order (&info->font_options, subpixel_order); ++ _cairo_font_options_set_lcd_filter (&info->font_options, lcd_filter); + cairo_font_options_set_hint_metrics (&info->font_options, CAIRO_HINT_METRICS_ON); + } + +diff -urNad cairo-1.8.0~/src/cairoint.h cairo-1.8.0/src/cairoint.h +--- cairo-1.8.0~/src/cairoint.h 2008-09-26 00:56:48.000000000 +0200 ++++ cairo-1.8.0/src/cairoint.h 2008-10-14 15:01:37.000000000 +0200 +@@ -1336,6 +1336,13 @@ + _cairo_font_options_init_copy (cairo_font_options_t *options, + const cairo_font_options_t *other); + ++cairo_private void ++_cairo_font_options_set_lcd_filter (cairo_font_options_t *options, ++ cairo_lcd_filter_t lcd_filter); ++ ++cairo_private cairo_lcd_filter_t ++_cairo_font_options_get_lcd_filter (const cairo_font_options_t *options); ++ + /* cairo-hull.c */ + cairo_private cairo_status_t + _cairo_hull_compute (cairo_pen_vertex_t *vertices, int *num_vertices); diff --git a/source/xlib/cairo/cairo-respect-fontconfig.patch b/source/xlib/cairo/cairo-respect-fontconfig.patch new file mode 100644 index 0000000..3bb8b8f --- /dev/null +++ b/source/xlib/cairo/cairo-respect-fontconfig.patch @@ -0,0 +1,21 @@ +diff -Nur cairo-1.8.6.orig/src/cairo-ft-font.c cairo-1.8.6/src/cairo-ft-font.c +--- cairo-1.8.6.orig/src/cairo-ft-font.c 2008-12-12 20:48:04.000000000 +0800 ++++ cairo-1.8.6/src/cairo-ft-font.c 2009-02-20 14:56:57.000000000 +0800 +@@ -1448,8 +1448,15 @@ + if (options->base.hint_style == CAIRO_HINT_STYLE_DEFAULT) + options->base.hint_style = other->base.hint_style; + +- if (other->base.hint_style == CAIRO_HINT_STYLE_NONE) +- options->base.hint_style = CAIRO_HINT_STYLE_NONE; ++ //if (other->base.hint_style == CAIRO_HINT_STYLE_NONE) ++ //options->base.hint_style = CAIRO_HINT_STYLE_NONE; ++ ++ if (other->base.hint_style == CAIRO_HINT_STYLE_NONE || ++ other->base.hint_style == CAIRO_HINT_STYLE_SLIGHT || ++ other->base.hint_style == CAIRO_HINT_STYLE_MEDIUM || ++ other->base.hint_style == CAIRO_HINT_STYLE_FULL) { ++ options->base.hint_style = other->base.hint_style; ++ } + + if (options->base.antialias == CAIRO_ANTIALIAS_NONE) { + if (options->base.hint_style == CAIRO_HINT_STYLE_NONE) _______________________________________________ Frugalware-git mailing list Frugalware-git@frugalware.org http://frugalware.org/mailman/listinfo/frugalware-git
