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Fix for previous fix.

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This commit is contained in:
Aaron Giles 2010-10-24 21:06:19 +00:00
parent 504cee4992
commit 1eb4b23585
1 changed files with 10 additions and 6 deletions
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16
src/emu/ui.c
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@ -723,12 +723,13 @@ void ui_draw_text_full(render_container *container, const char *origs, float x,
void ui_draw_text_box(render_container *container, const char *text, int justify, float xpos, float ypos, rgb_t backcolor)
{
float line_height = ui_get_line_height(container->manager().machine());
float target_width = 2.0f - ((xpos <= 0.5f) ? xpos : 1.0f - xpos) - 2.0f * UI_BOX_LR_BORDER;
float max_width = 2.0f * ((xpos <= 0.5f) ? xpos : 1.0f - xpos) - 2.0f * UI_BOX_LR_BORDER;
float target_width = max_width;
float target_height = line_height;
float target_x, target_y;
float last_target_height = 0;
do
while (1)
{
/* determine the target location */
target_x = xpos - 0.5f * target_width;
@ -745,20 +746,23 @@ void ui_draw_text_box(render_container *container, const char *text, int justify
target_y = 1.0f - UI_BOX_TB_BORDER - target_height;
/* compute the multi-line target width/height */
last_target_height = target_height;
ui_draw_text_full(container, text, target_x, target_y, target_width + 0.00001,
ui_draw_text_full(container, text, target_x, target_y, target_width + 0.00001f,
justify, WRAP_WORD, DRAW_NONE, UI_TEXT_COLOR, UI_TEXT_BG_COLOR, &target_width, &target_height);
if (target_height > 1.0f - 2.0f * UI_BOX_TB_BORDER)
target_height = floor((1.0f - 2.0f * UI_BOX_TB_BORDER) / line_height) * line_height;
} while (target_height != last_target_height);
/* if we match our last value, we're done */
if (target_height == last_target_height)
break;
last_target_height = target_height;
}
/* add a box around that */
ui_draw_outlined_box(container, target_x - UI_BOX_LR_BORDER,
target_y - UI_BOX_TB_BORDER,
target_x + target_width + UI_BOX_LR_BORDER,
target_y + target_height + UI_BOX_TB_BORDER, backcolor);
ui_draw_text_full(container, text, target_x, target_y, target_width + 0.00001,
ui_draw_text_full(container, text, target_x, target_y, target_width + 0.00001f,
justify, WRAP_WORD, DRAW_NORMAL, UI_TEXT_COLOR, UI_TEXT_BG_COLOR, NULL, NULL);
}