diff options
Diffstat (limited to 'pango/pangocairo-render.c')
| -rw-r--r-- | pango/pangocairo-render.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/pango/pangocairo-render.c b/pango/pangocairo-render.c index 48aedf95..595ff0ce 100644 --- a/pango/pangocairo-render.c +++ b/pango/pangocairo-render.c @@ -50,7 +50,7 @@ set_color (PangoCairoRenderer *crenderer, PangoRenderPart part) { PangoColor *color = pango_renderer_get_color ((PangoRenderer *) (crenderer), part); - + if (color) cairo_set_source_rgb (crenderer->cr, color->red / 65535., @@ -133,7 +133,7 @@ _pango_cairo_renderer_draw_unknown_glyph (PangoCairoRenderer *crenderer, cairo_save (crenderer->cr); cairo_get_current_point (crenderer->cr, &temp_x, &temp_y); - hbi = _pango_cairo_font_get_hex_box_info ((PangoCairoFont *)font); + hbi = _pango_cairo_font_get_hex_box_info ((PangoCairoFont *)font); if (!hbi || !_pango_cairo_font_install ((PangoCairoFont *) (hbi->font), crenderer->cr)) { @@ -179,7 +179,7 @@ done: cairo_move_to (crenderer->cr, temp_x, temp_y); cairo_restore (crenderer->cr); } - + static void pango_cairo_renderer_draw_glyphs (PangoRenderer *renderer, PangoFont *font, @@ -191,7 +191,7 @@ pango_cairo_renderer_draw_glyphs (PangoRenderer *renderer, /* cairo_glyph_t is 24 bytes */ #define MAX_STACK 40 - + int i, count; int x_position = 0; cairo_glyph_t *cairo_glyphs; @@ -217,7 +217,7 @@ pango_cairo_renderer_draw_glyphs (PangoRenderer *renderer, base_y + (double)(gi->geometry.y_offset) / PANGO_SCALE; _pango_cairo_renderer_draw_unknown_glyph (crenderer, font, gi, cx, cy); - } + } x_position += gi->geometry.width; } @@ -250,7 +250,7 @@ pango_cairo_renderer_draw_glyphs (PangoRenderer *renderer, cairo_glyphs[count].y = cy; count++; } - } + } x_position += gi->geometry.width; } @@ -258,13 +258,13 @@ pango_cairo_renderer_draw_glyphs (PangoRenderer *renderer, cairo_glyph_path (crenderer->cr, cairo_glyphs, count); else cairo_show_glyphs (crenderer->cr, cairo_glyphs, count); - + if (glyphs->num_glyphs > MAX_STACK) g_free (cairo_glyphs); done: cairo_restore (crenderer->cr); - + #undef MAX_STACK } @@ -287,13 +287,13 @@ pango_cairo_renderer_draw_rectangle (PangoRenderer *renderer, cairo_rectangle (crenderer->cr, crenderer->x_offset + (double)x / PANGO_SCALE, - crenderer->y_offset + (double)y / PANGO_SCALE, + crenderer->y_offset + (double)y / PANGO_SCALE, (double)width / PANGO_SCALE, (double)height / PANGO_SCALE); if (!crenderer->do_path) { cairo_fill (crenderer->cr); - + cairo_restore (crenderer->cr); } } @@ -304,11 +304,11 @@ pango_cairo_renderer_draw_rectangle (PangoRenderer *renderer, * A/ \ / \ / \ A/ \ / \ | * \ \ / \ / /D \ \ / \ | * \ \/ C \/ / \ \/ C \ | height = HEIGHT_SQUARES * square - * \ /\ F / \ F /\ \ | + * \ /\ F / \ F /\ \ | * \ / \ / \ / \ \G | * \ / \ / \ / \ / | * \/ \/ \/ \/ - - * B B + * B B * |---| * unit_width = (HEIGHT_SQUARES - 1) * square * @@ -336,16 +336,16 @@ draw_error_underline (cairo_t *cr, y_top = y; y_bottom = y + height; - + /* Bottom of squiggle */ cairo_move_to (cr, x - square / 2, y_top + square / 2); /* A */ for (i = 0; i < width_units; i += 2) { double x_middle = x + (i + 1) * unit_width; double x_right = x + (i + 2) * unit_width; - + cairo_line_to (cr, x_middle, y_bottom); /* B */ - + if (i + 1 == width_units) /* Nothing */; else if (i + 2 == width_units) @@ -353,14 +353,14 @@ draw_error_underline (cairo_t *cr, else cairo_line_to (cr, x_right, y_top + square); /* C */ } - + /* Top of squiggle */ for (i -= 2; i >= 0; i -= 2) { double x_left = x + i * unit_width; double x_middle = x + (i + 1) * unit_width; double x_right = x + (i + 2) * unit_width; - + if (i + 1 == width_units) cairo_line_to (cr, x_middle + square / 2, y_bottom - square / 2); /* G */ else { @@ -368,7 +368,7 @@ draw_error_underline (cairo_t *cr, cairo_line_to (cr, x_right, y_top); /* E */ cairo_line_to (cr, x_middle, y_bottom - square); /* F */ } - + cairo_line_to (cr, x_left, y_top); /* H */ } } @@ -388,7 +388,7 @@ pango_cairo_renderer_draw_error_underline (PangoRenderer *renderer, cairo_save (cr); set_color (crenderer, PANGO_RENDER_PART_UNDERLINE); - + cairo_new_path (cr); } @@ -396,7 +396,7 @@ pango_cairo_renderer_draw_error_underline (PangoRenderer *renderer, crenderer->x_offset + (double)x / PANGO_SCALE, crenderer->y_offset + (double)y / PANGO_SCALE, (double)width / PANGO_SCALE, (double)height / PANGO_SCALE); - + if (!crenderer->do_path) { cairo_fill (cr); @@ -487,21 +487,21 @@ _pango_cairo_do_glyph_string (cairo_t *cr, * prepare_run() isn't called. */ - pango_renderer_activate (renderer); - - pango_renderer_set_color (renderer, PANGO_RENDER_PART_FOREGROUND, NULL); - pango_renderer_set_color (renderer, PANGO_RENDER_PART_BACKGROUND, NULL); - pango_renderer_set_color (renderer, PANGO_RENDER_PART_UNDERLINE, NULL); - pango_renderer_set_color (renderer, PANGO_RENDER_PART_STRIKETHROUGH, NULL); + pango_renderer_activate (renderer); + + pango_renderer_set_color (renderer, PANGO_RENDER_PART_FOREGROUND, NULL); + pango_renderer_set_color (renderer, PANGO_RENDER_PART_BACKGROUND, NULL); + pango_renderer_set_color (renderer, PANGO_RENDER_PART_UNDERLINE, NULL); + pango_renderer_set_color (renderer, PANGO_RENDER_PART_STRIKETHROUGH, NULL); } - + pango_renderer_draw_glyphs (renderer, font, glyphs, 0, 0); if (!do_path) { pango_renderer_deactivate (renderer); } - + release_renderer (crenderer, free_renderer); } @@ -519,7 +519,7 @@ _pango_cairo_do_layout_line (cairo_t *cr, cairo_get_current_point (cr, &crenderer->x_offset, &crenderer->y_offset); pango_renderer_draw_layout_line (renderer, line, 0, 0); - + release_renderer (crenderer, free_renderer); } @@ -531,24 +531,24 @@ _pango_cairo_do_layout (cairo_t *cr, gboolean free_renderer; PangoCairoRenderer *crenderer = acquire_renderer (&free_renderer); PangoRenderer *renderer = (PangoRenderer *) crenderer; - + crenderer->cr = cr; crenderer->do_path = do_path; cairo_get_current_point (cr, &crenderer->x_offset, &crenderer->y_offset); pango_renderer_draw_layout (renderer, layout, 0, 0); - + release_renderer (crenderer, free_renderer); } -static void -_pango_cairo_do_error_underline (cairo_t *cr, +static void +_pango_cairo_do_error_underline (cairo_t *cr, double x, double y, double width, double height, gboolean do_path) -{ +{ /* We don't use a renderer here, for a simple reason: * the only renderer we can get is the default renderer, that * is all implemented here, so we shortcircuit and make our @@ -562,7 +562,7 @@ _pango_cairo_do_error_underline (cairo_t *cr, if (!do_path) cairo_fill (cr); -} +} /* public wrapper of above to show or append path */ @@ -573,7 +573,7 @@ _pango_cairo_do_error_underline (cairo_t *cr, * @cr: a Cairo context * @font: a #PangoFont * @glyphs: a #PangoGlyphString - * + * * Draws the glyphs in @glyphs in the specified cairo context. * The origin of the glyphs (the left edge of the baseline) will * be drawn at the current point of the cairo context. @@ -595,7 +595,7 @@ pango_cairo_show_glyph_string (cairo_t *cr, * pango_cairo_show_layout_line: * @cr: a Cairo context * @line: a #PangoLayoutLine - * + * * Draws a #PangoLayoutLine in the specified cairo context. * The origin of the glyphs (the left edge of the line) will * be drawn at the current point of the cairo context. @@ -616,7 +616,7 @@ pango_cairo_show_layout_line (cairo_t *cr, * pango_cairo_show_layout: * @cr: a Cairo context * @layout: a Pango layout - * + * * Draws a #PangoLayoutLine in the specified cairo context. * The top-left corner of the #PangoLayout will be drawn * at the current point of the cairo context. @@ -640,7 +640,7 @@ pango_cairo_show_layout (cairo_t *cr, * @y: The Y coordinate of one corner of the rectangle * @width: Non-negative width of the rectangle * @height: Non-negative height of the rectangle - * + * * Draw a squiggly line in the specified cairo context that approximately * covers the given rectangle in the style of an underline used to indicate a * spelling error. (The width of the underline is rounded to an integer @@ -649,25 +649,25 @@ pango_cairo_show_layout (cairo_t *cr, * * Since: 1.14 **/ -void -pango_cairo_show_error_underline (cairo_t *cr, +void +pango_cairo_show_error_underline (cairo_t *cr, double x, double y, double width, double height) -{ +{ g_return_if_fail (cr != NULL); - g_return_if_fail ((width >= 0) && (height >= 0)); - - _pango_cairo_do_error_underline (cr, x, y, width, height, FALSE); -} + g_return_if_fail ((width >= 0) && (height >= 0)); + + _pango_cairo_do_error_underline (cr, x, y, width, height, FALSE); +} /** * pango_cairo_glyph_string_path * @cr: a Cairo context * @font: a #PangoFont * @glyphs: a #PangoGlyphString - * + * * Adds the glyphs in @glyphs to the current path in the specified * cairo context. The origin of the glyphs (the left edge of the baseline) * will be at the current point of the cairo context. @@ -689,7 +689,7 @@ pango_cairo_glyph_string_path (cairo_t *cr, * pango_cairo_layout_line_path: * @cr: a Cairo context * @line: a #PangoLayoutLine - * + * * Adds the text in #PangoLayoutLine to the current path in the * specified cairo context. The origin of the glyphs (the left edge * of the line) will be at the current point of the cairo context. @@ -710,7 +710,7 @@ pango_cairo_layout_line_path (cairo_t *cr, * pango_cairo_layout_path: * @cr: a Cairo context * @layout: a Pango layout - * + * * Adds the text in a #PangoLayout to the current path in the * specified cairo context. The top-left corner of the #PangoLayout * will be at the current point of the cairo context. @@ -734,7 +734,7 @@ pango_cairo_layout_path (cairo_t *cr, * @y: The Y coordinate of one corner of the rectangle * @width: Non-negative width of the rectangle * @height: Non-negative height of the rectangle - * + * * Add a squiggly line to the current path in the specified cairo context that * approximately covers the given rectangle in the style of an underline used * to indicate a spelling error. (The width of the underline is rounded to an @@ -743,8 +743,8 @@ pango_cairo_layout_path (cairo_t *cr, * * Since: 1.14 **/ -void -pango_cairo_error_underline_path (cairo_t *cr, +void +pango_cairo_error_underline_path (cairo_t *cr, double x, double y, double width, @@ -752,6 +752,6 @@ pango_cairo_error_underline_path (cairo_t *cr, { g_return_if_fail (cr != NULL); g_return_if_fail ((width >= 0) && (height >= 0)); - - _pango_cairo_do_error_underline (cr, x, y, width, height, TRUE); + + _pango_cairo_do_error_underline (cr, x, y, width, height, TRUE); } |