From 7b52cc13af4e85f1ca2deb6b6c77de9c95ea0dcf Mon Sep 17 00:00:00 2001 From: scuri Date: Fri, 17 Oct 2008 06:10:33 +0000 Subject: First commit - moving from LuaForge to SourceForge --- src/sim/cdfontex.c | 669 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 669 insertions(+) create mode 100644 src/sim/cdfontex.c (limited to 'src/sim/cdfontex.c') diff --git a/src/sim/cdfontex.c b/src/sim/cdfontex.c new file mode 100644 index 0000000..699b06f --- /dev/null +++ b/src/sim/cdfontex.c @@ -0,0 +1,669 @@ +/** \file + * \brief Font Properties Estimation + * + * See Copyright Notice in cd.h + */ + + +#include "cd.h" +#include "cd_private.h" +#include +#include + +typedef struct _cd_font_styles +{ + unsigned char s[4]; +}cd_font_styles; + +static cd_font_styles helv[256] = { +{0, 0, 0, 0}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{30, 30, 30, 30}, +{30, 30, 30, 35}, +{35, 50, 35, 50}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{90, 85, 90, 90}, +{70, 75, 70, 75}, +{20, 25, 20, 25}, +{35, 35, 35, 35}, +{35, 35, 35, 35}, +{40, 40, 40, 40}, +{60, 60, 60, 60}, +{30, 30, 30, 30}, +{35, 35, 35, 35}, +{30, 30, 30, 30}, +{30, 30, 30, 30}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{30, 35, 30, 35}, +{30, 35, 30, 35}, +{60, 60, 60, 60}, +{60, 60, 60, 60}, +{60, 60, 60, 60}, +{55, 65, 55, 60}, +{100, 100, 100, 100}, +{65, 70, 70, 75}, +{70, 70, 70, 70}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{70, 65, 70, 70}, +{60, 60, 65, 65}, +{80, 80, 80, 80}, +{70, 70, 75, 75}, +{25, 30, 30, 30}, +{50, 55, 55, 55}, +{70, 75, 70, 75}, +{55, 65, 55, 65}, +{80, 85, 85, 90}, +{70, 70, 75, 75}, +{80, 80, 80, 80}, +{65, 70, 70, 70}, +{80, 80, 80, 80}, +{75, 70, 75, 75}, +{70, 70, 70, 70}, +{60, 65, 65, 65}, +{70, 70, 75, 75}, +{65, 70, 70, 70}, +{100, 95, 100, 95}, +{65, 70, 70, 70}, +{65, 65, 70, 65}, +{60, 60, 65, 65}, +{30, 35, 30, 35}, +{30, 30, 30, 30}, +{30, 35, 30, 35}, +{45, 60, 50, 60}, +{55, 55, 55, 55}, +{35, 35, 35, 35}, +{55, 60, 55, 60}, +{55, 65, 60, 65}, +{55, 55, 55, 55}, +{55, 65, 55, 60}, +{55, 60, 55, 55}, +{30, 35, 30, 35}, +{55, 65, 55, 60}, +{55, 65, 55, 65}, +{25, 30, 25, 30}, +{25, 30, 25, 30}, +{50, 60, 55, 60}, +{25, 30, 25, 30}, +{85, 90, 85, 90}, +{55, 65, 55, 65}, +{55, 65, 55, 65}, +{55, 65, 55, 60}, +{55, 65, 55, 65}, +{35, 40, 35, 40}, +{55, 55, 55, 55}, +{30, 35, 30, 35}, +{55, 65, 55, 60}, +{50, 55, 50, 55}, +{75, 80, 70, 80}, +{50, 60, 50, 55}, +{50, 55, 50, 55}, +{50, 55, 50, 50}, +{35, 40, 35, 40}, +{25, 30, 25, 30}, +{35, 40, 35, 40}, +{60, 60, 60, 60}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{25, 30, 25, 30}, +{55, 55, 55, 55}, +{35, 55, 30, 55}, +{100, 100, 100, 100}, +{55, 55, 55, 55}, +{55, 55, 55, 55}, +{35, 35, 35, 35}, +{100, 105, 100, 100}, +{70, 70, 70, 70}, +{35, 35, 35, 35}, +{100, 105, 100, 100}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{25, 30, 20, 30}, +{25, 30, 20, 30}, +{35, 55, 35, 55}, +{35, 55, 30, 55}, +{35, 35, 35, 35}, +{55, 55, 55, 55}, +{100, 100, 100, 100}, +{30, 35, 30, 35}, +{100, 100, 100, 100}, +{55, 55, 55, 55}, +{35, 35, 35, 35}, +{95, 95, 95, 95}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{65, 65, 70, 65}, +{30, 30, 30, 30}, +{30, 30, 35, 35}, +{55, 55, 55, 60}, +{55, 55, 55, 55}, +{60, 55, 60, 55}, +{55, 55, 55, 55}, +{25, 30, 25, 30}, +{55, 55, 55, 55}, +{35, 35, 35, 35}, +{75, 75, 75, 80}, +{35, 40, 40, 40}, +{55, 55, 55, 55}, +{60, 60, 60, 60}, +{35, 35, 35, 35}, +{75, 75, 75, 80}, +{55, 55, 55, 55}, +{40, 40, 40, 40}, +{55, 55, 55, 60}, +{35, 35, 35, 35}, +{35, 35, 35, 35}, +{35, 35, 35, 35}, +{60, 60, 55, 60}, +{55, 55, 55, 55}, +{30, 30, 30, 30}, +{35, 35, 35, 35}, +{35, 35, 35, 35}, +{40, 40, 40, 40}, +{55, 55, 55, 55}, +{85, 85, 85, 85}, +{85, 85, 85, 85}, +{85, 85, 85, 85}, +{60, 65, 65, 60}, +{65, 70, 70, 75}, +{65, 70, 70, 75}, +{65, 70, 70, 75}, +{65, 70, 70, 75}, +{65, 70, 70, 75}, +{65, 70, 70, 75}, +{100, 100, 100, 100}, +{75, 75, 75, 75}, +{70, 65, 70, 70}, +{70, 65, 70, 70}, +{70, 65, 70, 70}, +{70, 65, 70, 70}, +{25, 30, 30, 30}, +{25, 30, 30, 30}, +{25, 30, 30, 30}, +{25, 30, 30, 30}, +{75, 75, 75, 75}, +{70, 70, 75, 75}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{60, 60, 60, 60}, +{80, 80, 80, 80}, +{70, 70, 75, 75}, +{70, 70, 75, 75}, +{70, 70, 75, 75}, +{70, 70, 75, 75}, +{65, 65, 70, 65}, +{70, 70, 70, 70}, +{65, 65, 65, 65}, +{55, 60, 55, 60}, +{55, 60, 55, 60}, +{55, 60, 55, 60}, +{55, 60, 55, 60}, +{55, 60, 55, 60}, +{55, 60, 55, 60}, +{90, 90, 90, 90}, +{55, 55, 55, 55}, +{55, 60, 55, 55}, +{55, 60, 55, 55}, +{55, 60, 55, 55}, +{55, 60, 55, 55}, +{25, 30, 25, 30}, +{25, 30, 25, 30}, +{25, 30, 25, 30}, +{25, 30, 25, 30}, +{55, 65, 55, 60}, +{55, 65, 55, 65}, +{55, 65, 55, 65}, +{55, 65, 55, 65}, +{55, 65, 55, 65}, +{55, 65, 55, 65}, +{55, 65, 55, 65}, +{55, 55, 55, 55}, +{60, 65, 65, 60}, +{55, 65, 55, 60}, +{55, 65, 55, 60}, +{55, 65, 55, 60}, +{55, 65, 55, 60}, +{50, 55, 50, 55}, +{55, 65, 55, 65}, +{50, 55, 50, 55} +}; + +static cd_font_styles times[256] = { +{0, 0, 0, 0}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{25, 25, 25, 25}, +{35, 35, 30, 35}, +{40, 55, 45, 55}, +{55, 55, 55, 50}, +{50, 55, 55, 55}, +{85, 100, 85, 85}, +{80, 85, 75, 80}, +{20, 30, 25, 30}, +{35, 35, 35, 35}, +{35, 35, 35, 35}, +{50, 55, 55, 55}, +{60, 60, 70, 60}, +{25, 25, 25, 25}, +{35, 35, 35, 35}, +{25, 25, 25, 25}, +{30, 30, 30, 30}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{25, 35, 35, 35}, +{30, 35, 35, 35}, +{60, 60, 70, 60}, +{60, 60, 70, 60}, +{60, 60, 70, 60}, +{45, 55, 55, 55}, +{95, 95, 95, 85}, +{70, 70, 60, 70}, +{65, 70, 65, 70}, +{70, 75, 70, 70}, +{75, 75, 75, 75}, +{60, 65, 65, 70}, +{55, 60, 60, 70}, +{70, 80, 75, 75}, +{75, 80, 75, 80}, +{35, 40, 35, 40}, +{40, 55, 45, 50}, +{75, 80, 65, 70}, +{60, 65, 55, 65}, +{90, 95, 85, 90}, +{75, 75, 70, 75}, +{75, 80, 75, 75}, +{60, 65, 60, 65}, +{75, 80, 75, 75}, +{65, 75, 65, 70}, +{55, 60, 55, 55}, +{65, 65, 55, 65}, +{70, 70, 75, 75}, +{70, 70, 60, 65}, +{95, 100, 80, 90}, +{70, 70, 65, 70}, +{70, 70, 55, 65}, +{60, 65, 55, 65}, +{35, 35, 40, 35}, +{30, 30, 30, 30}, +{35, 35, 45, 35}, +{45, 60, 45, 60}, +{55, 55, 55, 55}, +{35, 35, 35, 35}, +{45, 50, 55, 55}, +{50, 55, 55, 50}, +{45, 45, 45, 45}, +{50, 55, 55, 55}, +{45, 50, 45, 45}, +{35, 35, 30, 35}, +{50, 55, 55, 50}, +{50, 55, 55, 55}, +{25, 30, 30, 30}, +{25, 35, 30, 30}, +{50, 55, 50, 55}, +{25, 30, 30, 30}, +{75, 85, 75, 80}, +{50, 55, 55, 55}, +{50, 50, 55, 50}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{35, 45, 40, 40}, +{40, 40, 40, 40}, +{30, 35, 30, 30}, +{50, 55, 55, 55}, +{50, 50, 45, 45}, +{70, 70, 65, 70}, +{50, 50, 45, 55}, +{50, 50, 45, 45}, +{45, 45, 40, 40}, +{50, 40, 40, 35}, +{20, 25, 30, 25}, +{50, 40, 40, 35}, +{55, 55, 55, 60}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{35, 35, 35, 35}, +{50, 55, 50, 55}, +{45, 55, 55, 55}, +{100, 100, 90, 100}, +{50, 50, 55, 55}, +{50, 55, 55, 55}, +{35, 35, 35, 35}, +{100, 100, 100, 105}, +{55, 60, 55, 55}, +{35, 35, 35, 35}, +{90, 100, 95, 95}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{35, 35, 35, 35}, +{35, 35, 35, 35}, +{45, 55, 55, 55}, +{45, 55, 55, 55}, +{35, 40, 35, 35}, +{55, 55, 55, 55}, +{100, 100, 90, 100}, +{35, 35, 35, 35}, +{100, 105, 100, 100}, +{40, 40, 40, 40}, +{35, 35, 35, 35}, +{75, 75, 70, 75}, +{80, 80, 80, 80}, +{80, 80, 80, 80}, +{70, 70, 55, 65}, +{25, 25, 25, 25}, +{35, 30, 40, 35}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{55, 55, 50, 50}, +{55, 55, 55, 55}, +{20, 25, 30, 25}, +{50, 55, 55, 55}, +{35, 40, 30, 35}, +{75, 75, 75, 75}, +{30, 30, 30, 30}, +{50, 55, 55, 55}, +{60, 60, 70, 60}, +{35, 35, 35, 35}, +{75, 75, 80, 75}, +{55, 55, 55, 55}, +{40, 40, 40, 40}, +{55, 55, 55, 55}, +{30, 30, 30, 30}, +{30, 30, 30, 30}, +{30, 35, 35, 35}, +{55, 60, 60, 60}, +{45, 55, 55, 55}, +{25, 25, 25, 25}, +{30, 35, 35, 35}, +{30, 30, 30, 30}, +{30, 35, 35, 30}, +{50, 55, 55, 55}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{75, 75, 75, 75}, +{45, 55, 50, 55}, +{70, 70, 60, 70}, +{70, 70, 60, 70}, +{70, 70, 60, 70}, +{70, 70, 60, 70}, +{70, 70, 60, 70}, +{70, 70, 60, 70}, +{90, 100, 90, 95}, +{70, 75, 70, 70}, +{60, 65, 65, 70}, +{60, 65, 65, 70}, +{60, 65, 65, 70}, +{60, 65, 65, 70}, +{35, 40, 35, 40}, +{35, 40, 35, 40}, +{35, 40, 35, 40}, +{35, 40, 35, 40}, +{75, 75, 75, 75}, +{75, 75, 70, 75}, +{75, 80, 75, 75}, +{75, 80, 75, 75}, +{75, 80, 75, 75}, +{75, 80, 75, 75}, +{75, 80, 75, 75}, +{60, 60, 70, 60}, +{75, 80, 75, 75}, +{75, 70, 75, 75}, +{75, 70, 75, 75}, +{75, 70, 75, 75}, +{75, 70, 75, 75}, +{70, 70, 55, 65}, +{60, 65, 65, 65}, +{50, 55, 55, 55}, +{45, 50, 55, 55}, +{45, 50, 55, 55}, +{45, 50, 55, 55}, +{45, 50, 55, 55}, +{45, 50, 55, 55}, +{45, 50, 55, 55}, +{70, 75, 70, 75}, +{45, 45, 45, 45}, +{45, 50, 45, 45}, +{45, 50, 45, 45}, +{45, 50, 45, 45}, +{45, 50, 45, 45}, +{30, 30, 30, 30}, +{30, 30, 30, 30}, +{30, 30, 30, 30}, +{30, 30, 30, 30}, +{55, 50, 55, 55}, +{50, 55, 55, 55}, +{50, 50, 55, 50}, +{50, 50, 55, 50}, +{50, 50, 55, 50}, +{50, 50, 55, 50}, +{50, 50, 55, 50}, +{55, 55, 55, 55}, +{55, 50, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 55, 55, 55}, +{50, 50, 45, 45}, +{55, 55, 50, 50}, +{50, 50, 45, 45} +}; + + +typedef struct _cdFontType +{ + int max_width, line_height, ascent, descent, style, size; + double sizex; + int (*CharWidth)(char c); +}cdFontType; + + +static cdFontType font; + + +static int CharWidthCourier(char c) +{ + (void)c; + return (int)(0.60 * font.sizex + 0.5); +} + + +static int CharWidthTimesRoman(char c) +{ + return (int)(times[(int)c].s[font.style] * font.sizex / 100 + 0.5); +} + + +static int CharWidthHelvetica(char c) +{ + return (int)(helv[(int)c].s[font.style] * font.sizex / 100 + 0.5); +} + + +static void cdFontEx(cdCanvas* canvas, const char* type_face, int style, int size) +{ + double mm_dx, mm_dy; + double sizey, sizex; + + font.style = style; + + if (size < 0) + { + double size_mm; + cdCanvasPixel2MM(canvas, -size, 0, &size_mm, NULL); + size = (int)(size_mm * CD_MM2PT + 0.5); + } + + font.size = size; + + cdCanvasPixel2MM(canvas, 1, 1, &mm_dx, &mm_dy); + + sizey = ((25.4 / 72) / mm_dy) * size; + sizex = ((25.4 / 72) / mm_dx) * size; + + font.sizex = sizex; + + font.line_height = (int)(1.2 * sizey + 0.5); + font.ascent = (int)(0.75 * font.line_height + 0.5); + font.descent = (int)(0.20 * font.line_height + 0.5); + + if (strcmp(type_face, "Times")==0) + { + if (style == CD_PLAIN || style == CD_BOLD) + font.max_width = (int)(1.05 * sizex + 0.5); + else + font.max_width = (int)(1.15 * sizex + 0.5); + + font.CharWidth = CharWidthTimesRoman; + } + else if (strcmp(type_face, "Helvetica")==0) + { + if (style == CD_PLAIN || style == CD_BOLD) + font.max_width = (int)(1.05 * sizex + 0.5); + else + font.max_width = (int)(1.15 * sizex + 0.5); + + font.CharWidth = CharWidthHelvetica; + } + else + { + if (style == CD_PLAIN || style == CD_ITALIC) + font.max_width = (int)(0.65 * sizex + 0.5); + else + font.max_width = (int)(0.80 * sizex + 0.5); + + font.CharWidth = CharWidthCourier; + } +} + +static void cdGetFontDimEx(int *max_width, int *line_height, int *ascent, int *descent) +{ + if (line_height) *line_height = font.line_height; + if (max_width) *max_width = font.max_width; + if (ascent) *ascent = font.ascent; + if (descent) *descent = font.descent; +} + +static void cdGetTextSizeEx(const char *s, int *width, int *height) +{ + int i = 0, numlin = 1, max_line_width = 0, line_width = 0; + + while (s[i] != '\0') + { + if (s[i] == '\n') + { + numlin++; + line_width = 0; + } + else + { + line_width += font.CharWidth(s[i]); + } + + if (line_width > max_line_width) + max_line_width = line_width; + + i++; + } + + if (height) *height = numlin * font.line_height; + if (width) *width = max_line_width; +} + +void cdgetfontdimEX(cdCtxCanvas* ctxcanvas, int *max_width, int *height, int *ascent, int *descent) +{ + cdCanvas* canvas = ((cdCtxCanvasBase*)ctxcanvas)->canvas; + cdFontEx(canvas, canvas->font_type_face, canvas->font_style, canvas->font_size); + cdGetFontDimEx(max_width, height, ascent, descent); +} + +void cdgettextsizeEX(cdCtxCanvas* ctxcanvas, const char *s, int *width, int *height) +{ + cdCanvas* canvas = ((cdCtxCanvasBase*)ctxcanvas)->canvas; + cdFontEx(canvas, canvas->font_type_face, canvas->font_style, canvas->font_size); + cdGetTextSizeEx(s, width, height); +} -- cgit v1.2.3