136 lines
4.6 KiB
Text
136 lines
4.6 KiB
Text
--- tkStripchart.c.orig Tue Sep 9 11:00:42 1997
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+++ tkStripchart.c Tue Sep 9 10:52:30 1997
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@@ -148,7 +148,7 @@
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int scrollrequired;
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int guarantee_draw;
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int grow_up;
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- XFontStruct *fontPtr; /* Information about text font, or NULL. */
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+ Tk_Font tkfont; /* Information about text font, or NULL. */
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XColor *textColorPtr; /* Color for drawing text. */
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GC textGC; /* GC for drawing text. */
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XColor *tickColorPtr; /* Color for drawing ticks. */
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@@ -257,7 +257,7 @@
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{TK_CONFIG_SYNONYM, "-fg", "stripcolor", 0,
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0, 0, 0},
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{TK_CONFIG_FONT, "-font", "font", "Font",
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- DEF_STRIPCHART_FONT, Tk_Offset(Stripchart, fontPtr),
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+ DEF_STRIPCHART_FONT, Tk_Offset(Stripchart, tkfont),
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0},
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{TK_CONFIG_BOOLEAN, "-guaranteedrawing", "guaranteedrawing",
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"Guaranteedrawing", DEF_GUARANTEE_DRAW,
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@@ -570,8 +570,8 @@
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if (StripchartPtr->value != NULL)
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free(StripchartPtr->value);
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- if (StripchartPtr->fontPtr != NULL)
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- Tk_FreeFontStruct(StripchartPtr->fontPtr);
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+ if (StripchartPtr->tkfont != NULL)
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+ Tk_FreeFont(StripchartPtr->tkfont);
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if (StripchartPtr->textColorPtr != NULL)
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Tk_FreeColor(StripchartPtr->textColorPtr);
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@@ -631,7 +631,7 @@
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Tk_SetBackgroundFromBorder(StripchartPtr->tkwin, StripchartPtr->border);
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- gcValues.font = StripchartPtr->fontPtr->fid;
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+ gcValues.font = Tk_FontId(StripchartPtr->tkfont);
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gcValues.foreground = StripchartPtr->textColorPtr->pixel;
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newGC = Tk_GetGC(StripchartPtr->tkwin, GCForeground|GCFont, &gcValues);
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if (StripchartPtr->textGC != None && StripchartPtr->tkwin) {
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@@ -692,8 +692,11 @@
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{
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int tt = hasatitle(StripchartPtr);
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int bd = StripchartPtr->borderWidth;
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- int lineHeight = StripchartPtr->fontPtr->ascent +
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- StripchartPtr->fontPtr->descent;
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+ Tk_FontMetrics fm;
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+ int lineHeight;
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+
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+ Tk_GetFontMetrics(StripchartPtr->tkfont, &fm);
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+ lineHeight = fm.ascent + fm.descent;
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Tk_GeometryRequest(StripchartPtr->tkwin,
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2 * (bd + PADDING) + StripchartPtr->num_strips *
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@@ -726,11 +729,13 @@
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/*
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* Variable declarations used in the title drawing routines
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*/
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- XFontStruct *fp = StripchartPtr->fontPtr;
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- XCharStruct bbox;
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- int x, dummy;
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- int lineHeight = StripchartPtr->fontPtr->ascent +
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- StripchartPtr->fontPtr->descent;
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+ Tk_Font tkf = StripchartPtr->tkfont;
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+ int x;
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+ Tk_FontMetrics fm;
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+ int lineHeight;
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+
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+ Tk_GetFontMetrics(tkf, &fm);
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+ lineHeight = fm.ascent + fm.descent;
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StripchartPtr->displaybits &= ~REDRAW_PENDING;
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if ((StripchartPtr->tkwin == NULL) || !Tk_IsMapped(tkwin))
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@@ -747,18 +752,17 @@
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* space. Otherwise left justified and clipped on the right.
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*/
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if (tt && StripchartPtr->displaybits & DISPLAY_TITLE) {
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- XTextExtents(fp, StripchartPtr->title,
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- strlen(StripchartPtr->title),
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- &dummy, &dummy, &dummy, &bbox);
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- if (bbox.lbearing + bbox.rbearing < Tk_Width(tkwin) - 2 * bd)
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- x = (Tk_Width(tkwin) - bbox.lbearing - bbox.rbearing)/2;
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+ int width = Tk_TextWidth(tkf, StripchartPtr->title,
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+ strlen(StripchartPtr->title));
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+ if (width < Tk_Width(tkwin) - 2 * bd)
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+ x = (Tk_Width(tkwin) - width)/2;
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else
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x = bd + PADDING;
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XClearArea(Tk_Display(tkwin), Tk_WindowId(tkwin), bd, bd,
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Tk_Width(tkwin) - 2 * bd, lineHeight + PADDING, False);
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XDrawString(Tk_Display(tkwin), Tk_WindowId(tkwin),
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- StripchartPtr->textGC, x, fp->max_bounds.ascent + bd,
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+ StripchartPtr->textGC, x, fm.ascent + bd, /*XXX no max_bounds */
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StripchartPtr->title, strlen(StripchartPtr->title));
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}
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/*
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@@ -1057,7 +1061,8 @@
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DrawStripi(Stripchart* SPtr, int i)
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{
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Tk_Window tkwin = SPtr->tkwin;
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- int lineHeight = SPtr->fontPtr->ascent + SPtr->fontPtr->descent;
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+ Tk_FontMetrics fm;
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+ int lineHeight;
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int x = SPtr->borderWidth + PADDING + (i - 1) * SPtr->strip_width;
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int y = SPtr->borderWidth + PADDING +
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hasatitle(SPtr) * (lineHeight + PADDING);
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@@ -1066,6 +1071,9 @@
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double maxv = SPtr->max_value;
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double minv = SPtr->min_value;
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+ Tk_GetFontMetrics(SPtr->tkfont, &fm);
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+ lineHeight = fm.ascent + fm.descent;
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+
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if (i < 1 || i > SPtr->num_strips)
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return;
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@@ -1136,7 +1144,8 @@
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ScrollStrips(Stripchart* SPtr)
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{
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Tk_Window tkwin = SPtr->tkwin;
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- int lineHeight = SPtr->fontPtr->ascent + SPtr->fontPtr->descent;
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+ Tk_FontMetrics fm;
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+ int lineHeight;
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int src_x = SPtr->borderWidth + PADDING + SPtr->strip_width;
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int src_y = SPtr->borderWidth + PADDING +
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hasatitle(SPtr) * (lineHeight + PADDING);
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@@ -1144,6 +1153,8 @@
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int dest_y = src_y;
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int w = (SPtr->num_strips - 1) * SPtr->strip_width;
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int h = SPtr->max_height;
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+
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+ Tk_GetFontMetrics(SPtr->tkfont, &fm);
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XCopyArea(Tk_Display(tkwin), Tk_WindowId(tkwin), Tk_WindowId(tkwin),
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Tk_GetGC(tkwin, 0, NULL), src_x, src_y, w, h, dest_x, dest_y);
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