From aeaedcc594098245a632afa990dc698a3dff75a4 Mon Sep 17 00:00:00 2001 From: oetiker Date: Thu, 4 Dec 2008 16:01:37 +0000 Subject: [PATCH] Legends should NOT be placed in reverse order when using --full-size-mode ... this fixed #198. git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1694 a5681a0c-68f1-0310-ab6d-d61299d08faa --- src/rrd_graph.c | 80 ++++++++++++++++++++++++++------------------------------- 1 file changed, 36 insertions(+), 44 deletions(-) diff --git a/src/rrd_graph.c b/src/rrd_graph.c index 1618e62..3a447a6 100644 --- a/src/rrd_graph.c +++ b/src/rrd_graph.c @@ -1663,7 +1663,6 @@ int leg_place( int leg_cc; double glue = 0; int i, ii, mark = 0; - char prt_fctn; /*special printfunctions */ char default_txtalign = TXA_JUSTIFIED; /*default line orientation */ int *legspace; char *tab; @@ -1674,10 +1673,8 @@ int leg_place( return -1; } - if (im->extra_flags & FULL_SIZE_MODE) - leg_y = leg_y_prev = - leg_y - (int) (im->text_prop[TEXT_PROP_LEGEND].size * 1.8); for (i = 0; i < im->gdes_c; i++) { + char prt_fctn; /*special printfunctions */ fill_last = fill; /* hide legends for rules which are not displayed */ if (im->gdes[i].gf == GF_TEXTALIGN) { @@ -1701,7 +1698,7 @@ int leg_place( tab[0] = (char) 9; } leg_cc = strlen(im->gdes[i].legend); - /* is there a controle code ant the end of the legend string ? */ + /* is there a controle code at the end of the legend string ? */ if (leg_cc >= 2 && im->gdes[i].legend[leg_cc - 2] == '\\') { prt_fctn = im->gdes[i].legend[leg_cc - 1]; leg_cc -= 2; @@ -1817,18 +1814,10 @@ int leg_place( + glue; } leg_y_prev = leg_y; - if (im->extra_flags & FULL_SIZE_MODE) { - /* only add y space if there was text on the line */ - if (leg_x > border || prt_fctn == 's') - leg_y -= im->text_prop[TEXT_PROP_LEGEND].size * 1.8; - if (prt_fctn == 's') - leg_y += im->text_prop[TEXT_PROP_LEGEND].size; - } else { - if (leg_x > border || prt_fctn == 's') - leg_y += im->text_prop[TEXT_PROP_LEGEND].size * 1.8; - if (prt_fctn == 's') - leg_y -= im->text_prop[TEXT_PROP_LEGEND].size; - } + if (leg_x > border || prt_fctn == 's') + leg_y += im->text_prop[TEXT_PROP_LEGEND].size * 1.8; + if (prt_fctn == 's') + leg_y -= im->text_prop[TEXT_PROP_LEGEND].size; fill = 0; leg_c = 0; mark = ii; @@ -1836,11 +1825,15 @@ int leg_place( } if (im->extra_flags & FULL_SIZE_MODE) { - if (leg_y != leg_y_prev) { - *gY = leg_y - im->text_prop[TEXT_PROP_LEGEND].size * 1.8; - im->yorigin = - leg_y - im->text_prop[TEXT_PROP_LEGEND].size * 1.8; + /* now for some backpaddeling. We have to shift up all the + legend items into the graph and tell the caller about the + space we used up. */ + long shift_up = leg_y - im->yimg - im->text_prop[TEXT_PROP_LEGEND].size * 1.8 + border * 0.7; + for (i = 0; i < im->gdes_c; i++) { + im->gdes[i].leg_y -= shift_up; } + im->yorigin = im->yorigin - leg_y + im->yimg - im->text_prop[TEXT_PROP_LEGEND].size * 1.8 - border; + *gY = im->yorigin; } else { im->yimg = leg_y - im->text_prop[TEXT_PROP_LEGEND].size * 1.8 + @@ -2739,24 +2732,24 @@ int graph_size_location( return 0; } - /** +---+--------------------------------------------+ - ** | y |...............graph title..................| - ** | +---+-------------------------------+--------+ - ** | a | y | | | - ** | x | | | | - ** | i | a | | pie | - ** | s | x | main graph area | chart | - ** | | i | | area | - ** | t | s | | | - ** | i | | | | - ** | t | l | | | - ** | l | b +-------------------------------+--------+ - ** | e | l | x axis labels | | - ** +---+---+-------------------------------+--------+ - ** |....................legends.....................| - ** +------------------------------------------------+ - ** | watermark | - ** +------------------------------------------------+ + /** +---+-----------------------------------+ + ** | y |...............graph title.........| + ** | +---+-------------------------------+ + ** | a | y | | + ** | x | | | + ** | i | a | | + ** | s | x | main graph area | + ** | | i | | + ** | t | s | | + ** | i | | | + ** | t | l | | + ** | l | b +-------------------------------+ + ** | e | l | x axis labels | + ** +---+---+-------------------------------+ + ** |....................legends............| + ** +---------------------------------------+ + ** | watermark | + ** +---------------------------------------+ */ if (im->ylegend[0] != '\0') { @@ -2790,7 +2783,7 @@ int graph_size_location( if (im->extra_flags & FULL_SIZE_MODE) { /* The actual size of the image to draw has been determined by the user. ** The graph area is the space remaining after accounting for the legend, - ** the watermark, the pie chart, the axis labels, and the title. + ** the watermark, the axis labels, and the title. */ im->xorigin = 0; im->ximg = im->xsize; @@ -2822,12 +2815,11 @@ int graph_size_location( ** of the legend and the axis labels. */ if (im->extra_flags & NOLEGEND) { - /* set dimensions correctly if using full size mode with no legend */ - im->yorigin = - im->yimg - + im->yorigin = im->yimg - im->text_prop[TEXT_PROP_AXIS].size * 2.5 - Yspacing; Ymain = im->yorigin; - } else { + } + else { /* Determine where to place the legends onto the image. ** Set Ymain and adjust im->yorigin to match the space requirements. */ -- 2.11.0