forked from Miroirs/x49gp
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3 commits
9cb44cceb8
...
cadc26714e
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cadc26714e | ||
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c2d142281c | ||
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e28b228c09 |
11 changed files with 875 additions and 914 deletions
5
Makefile
5
Makefile
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@ -123,8 +123,9 @@ SRCS = ./src/x49gpng/main.c \
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./src/x49gpng/s3c2410_arm.c \
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./src/x49gpng/ui.c \
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./src/x49gpng/timer.c \
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./src/x49gpng/tiny_font.c \
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./src/x49gpng/symbol.c \
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./src/x49gpng/ui_tiny_font.c \
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./src/x49gpng/ui_regular_font.c \
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./src/x49gpng/ui_symbol.c \
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./src/x49gpng/gdbstub.c \
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./src/x49gpng/block.c \
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./src/x49gpng/options.c
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@ -1,203 +0,0 @@
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/* $Id: tiny_font.c,v 1.6 2008/12/11 12:18:17 ecd Exp $
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*/
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#include <stdlib.h>
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#include "tiny_font.h"
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#include "bitmaps/tiny_notdef.xbm"
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#include "bitmaps/tiny_quotedbl.xbm"
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#include "bitmaps/tiny_numbersign.xbm"
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#include "bitmaps/tiny_ampersand.xbm"
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#include "bitmaps/tiny_parenleft.xbm"
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#include "bitmaps/tiny_parenright.xbm"
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#include "bitmaps/tiny_comma.xbm"
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#include "bitmaps/tiny_hyphen.xbm"
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#include "bitmaps/tiny_period.xbm"
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#include "bitmaps/tiny_slash.xbm"
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#include "bitmaps/tiny_colon.xbm"
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#include "bitmaps/tiny_less.xbm"
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#include "bitmaps/tiny_equal.xbm"
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#include "bitmaps/tiny_greater.xbm"
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#include "bitmaps/tiny_bracketleft.xbm"
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#include "bitmaps/tiny_bracketright.xbm"
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#include "bitmaps/tiny_underscore.xbm"
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#include "bitmaps/tiny_braceleft.xbm"
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#include "bitmaps/tiny_braceright.xbm"
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#include "bitmaps/tiny_guillemotleft.xbm"
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#include "bitmaps/tiny_guillemotright.xbm"
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#include "bitmaps/tiny_arrowleft.xbm"
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#include "bitmaps/tiny_arrowright.xbm"
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#include "bitmaps/tiny_large_comma.xbm"
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#include "bitmaps/tiny_overscore.xbm"
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#include "bitmaps/tiny_xsuperior.xbm"
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#include "bitmaps/tiny_twosuperior.xbm"
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#include "bitmaps/tiny_math_e.xbm"
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#include "bitmaps/tiny_math_x.xbm"
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#include "bitmaps/tiny_math_y.xbm"
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#include "bitmaps/tiny_math_pi.xbm"
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#include "bitmaps/tiny_math_summation.xbm"
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#include "bitmaps/tiny_math_radical.xbm"
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#include "bitmaps/tiny_math_partialdiff.xbm"
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#include "bitmaps/tiny_math_integral.xbm"
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#include "bitmaps/tiny_math_infinity.xbm"
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#include "bitmaps/tiny_math_numbersign.xbm"
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#include "bitmaps/tiny_math_less.xbm"
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#include "bitmaps/tiny_math_greater.xbm"
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#include "bitmaps/tiny_math_lessequal.xbm"
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#include "bitmaps/tiny_math_greaterequal.xbm"
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#include "bitmaps/tiny_math_equal.xbm"
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#include "bitmaps/tiny_math_notequal.xbm"
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#include "bitmaps/tiny_math_arrowleft.xbm"
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#include "bitmaps/tiny_math_arrowright.xbm"
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#include "bitmaps/tiny_math_downarrowleft.xbm"
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#include "bitmaps/tiny_math_downarrowright.xbm"
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#include "bitmaps/tiny_zero.xbm"
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#include "bitmaps/tiny_one.xbm"
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#include "bitmaps/tiny_two.xbm"
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#include "bitmaps/tiny_three.xbm"
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#include "bitmaps/tiny_A.xbm"
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#include "bitmaps/tiny_B.xbm"
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#include "bitmaps/tiny_C.xbm"
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#include "bitmaps/tiny_D.xbm"
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#include "bitmaps/tiny_E.xbm"
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#include "bitmaps/tiny_F.xbm"
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#include "bitmaps/tiny_G.xbm"
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#include "bitmaps/tiny_H.xbm"
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#include "bitmaps/tiny_I.xbm"
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#include "bitmaps/tiny_J.xbm"
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#include "bitmaps/tiny_K.xbm"
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#include "bitmaps/tiny_L.xbm"
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#include "bitmaps/tiny_M.xbm"
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#include "bitmaps/tiny_N.xbm"
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#include "bitmaps/tiny_O.xbm"
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#include "bitmaps/tiny_P.xbm"
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#include "bitmaps/tiny_Q.xbm"
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#include "bitmaps/tiny_R.xbm"
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#include "bitmaps/tiny_S.xbm"
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#include "bitmaps/tiny_T.xbm"
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#include "bitmaps/tiny_U.xbm"
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#include "bitmaps/tiny_V.xbm"
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#include "bitmaps/tiny_W.xbm"
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#include "bitmaps/tiny_X.xbm"
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#include "bitmaps/tiny_Y.xbm"
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#include "bitmaps/tiny_Z.xbm"
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#include "bitmaps/tiny__i.xbm"
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const tiny_font_t tiny_font = {
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7,
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-3,
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{ GLYPH( tiny, notdef ),
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SPACE( "space", 4, 0 ),
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GLYPH( tiny, quotedbl ),
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GLYPH( tiny, numbersign ),
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GLYPH( tiny, ampersand ),
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GLYPH( tiny, parenleft ),
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GLYPH( tiny, parenright ),
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GLYPH( tiny, comma ),
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GLYPH( tiny, hyphen ),
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GLYPH( tiny, period ),
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GLYPH( tiny, slash ),
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GLYPH( tiny, zero ),
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GLYPH( tiny, one ),
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GLYPH( tiny, two ),
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GLYPH( tiny, three ),
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GLYPH( tiny, colon ),
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GLYPH( tiny, less ),
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GLYPH( tiny, equal ),
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GLYPH( tiny, greater ),
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GLYPH( tiny, A ),
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GLYPH( tiny, B ),
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GLYPH( tiny, C ),
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GLYPH( tiny, D ),
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GLYPH( tiny, E ),
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GLYPH( tiny, F ),
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GLYPH( tiny, G ),
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GLYPH( tiny, H ),
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GLYPH( tiny, I ),
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GLYPH( tiny, J ),
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GLYPH( tiny, K ),
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GLYPH( tiny, L ),
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GLYPH( tiny, M ),
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GLYPH( tiny, N ),
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GLYPH( tiny, O ),
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GLYPH( tiny, P ),
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GLYPH( tiny, Q ),
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GLYPH( tiny, R ),
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GLYPH( tiny, S ),
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GLYPH( tiny, T ),
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GLYPH( tiny, U ),
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GLYPH( tiny, V ),
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GLYPH( tiny, W ),
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GLYPH( tiny, X ),
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GLYPH( tiny, Y ),
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GLYPH( tiny, Z ),
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GLYPH( tiny, bracketleft ),
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GLYPH( tiny, bracketright ),
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GLYPH( tiny, underscore ),
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GLYPH( tiny, i ),
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GLYPH( tiny, overscore ),
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GLYPH( tiny, arrowleft ),
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GLYPH( tiny, arrowright ),
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GLYPH( tiny, guillemotleft ),
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GLYPH( tiny, guillemotright ),
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GLYPH( tiny, braceleft ),
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GLYPH( tiny, braceright ),
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GLYPH( tiny, large_comma ),
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GLYPH( tiny, xsuperior ),
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GLYPH( tiny, twosuperior ),
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GLYPH( tiny, math_e ),
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GLYPH( tiny, math_x ),
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GLYPH( tiny, math_y ),
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GLYPH( tiny, math_pi ),
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GLYPH( tiny, math_summation ),
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GLYPH( tiny, math_radical ),
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GLYPH( tiny, math_partialdiff ),
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GLYPH( tiny, math_integral ),
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GLYPH( tiny, math_infinity ),
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GLYPH( tiny, math_numbersign ),
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GLYPH( tiny, math_less ),
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GLYPH( tiny, math_greater ),
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GLYPH( tiny, math_lessequal ),
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GLYPH( tiny, math_greaterequal ),
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GLYPH( tiny, math_equal ),
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GLYPH( tiny, math_notequal ),
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GLYPH( tiny, math_arrowleft ),
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GLYPH( tiny, math_arrowright ),
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GLYPH( tiny, math_downarrowleft ),
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GLYPH( tiny, math_downarrowright ),
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SPACE( "kern-1", -1, -1 ),
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SPACE( "kern-2", -2, -2 ),
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SPACE( "kern-3", -3, -3 ),
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SPACE( "kern-4", -4, -4 ),
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SPACE( "kern-5", -5, -5 ),
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SPACE( "kern-6", -6, -6 ),
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SPACE( "kern-7", -7, -7 ),
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{ NULL } }
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};
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723
src/x49gpng/ui.c
723
src/x49gpng/ui.c
File diff suppressed because it is too large
Load diff
310
src/x49gpng/ui_regular_font.c
Normal file
310
src/x49gpng/ui_regular_font.c
Normal file
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@ -0,0 +1,310 @@
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#include <stdbool.h>
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#include <stddef.h>
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#include <gdk/gdk.h>
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#include <cairo.h>
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#include "options.h"
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#include "ui_symbol.h"
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#include "ui_glyphname.h"
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#include "ui_regular_font.h"
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static void _regular_font_symbol_path( cairo_t* cr, double size, double xoffset, double yoffset, const x49gp_symbol_t* symbol )
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{
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const symbol_path_t* path;
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const cairo_path_data_t* data;
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path = symbol->path;
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if ( NULL == path )
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return;
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cairo_move_to( cr, xoffset, yoffset );
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for ( int i = 0; i < path->num_data; i += path->data[ i ].header.length ) {
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data = &path->data[ i ];
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switch ( data->header.type ) {
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case CAIRO_PATH_MOVE_TO:
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cairo_rel_move_to( cr, size * data[ 1 ].point.x, -size * data[ 1 ].point.y );
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break;
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case CAIRO_PATH_LINE_TO:
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cairo_rel_line_to( cr, size * data[ 1 ].point.x, -size * data[ 1 ].point.y );
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break;
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case CAIRO_PATH_CURVE_TO:
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cairo_rel_curve_to( cr, size * data[ 1 ].point.x, -size * data[ 1 ].point.y, size * data[ 2 ].point.x,
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-size * data[ 2 ].point.y, size * data[ 3 ].point.x, -size * data[ 3 ].point.y );
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break;
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case CAIRO_PATH_CLOSE_PATH:
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cairo_close_path( cr );
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break;
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}
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}
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}
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static bool _regular_font_lookup_glyph( const char* name, int namelen, gunichar* glyph )
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{
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for ( int i = 0; i < NR_GLYPHNAMES; i++ ) {
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if ( ( strlen( x49gp_glyphs[ i ].name ) == namelen ) && !strncmp( x49gp_glyphs[ i ].name, name, namelen ) ) {
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if ( glyph )
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*glyph = x49gp_glyphs[ i ].unichar;
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return true;
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}
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}
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return false;
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}
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static int _regular_font_text_strlen( const char* text )
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{
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const char *p, *q;
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char c;
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int namelen;
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int n = 0;
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p = text;
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while ( ( c = *p++ ) ) {
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if ( c != '\\' ) {
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n++;
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continue;
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}
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q = p;
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while ( *q ) {
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if ( ( *q == '\\' ) || ( *q == ' ' ) )
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break;
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q++;
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}
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if ( q == p ) {
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n++;
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p++;
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continue;
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}
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namelen = q - p;
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if ( *q == ' ' )
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q++;
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if ( symbol_lookup_glyph_by_name( p, namelen, NULL ) ) {
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p = q;
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n++;
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continue;
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}
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if ( _regular_font_lookup_glyph( p, namelen, NULL ) ) {
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p = q;
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n++;
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continue;
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}
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/*
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* Insert symbol .notdef here...
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*/
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p = q;
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n++;
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}
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return n;
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}
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static int _regular_font_text_to_ucs4( const char* text, gunichar** ucs4p )
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{
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const char *p, *q;
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gunichar glyph;
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gunichar* ucs4;
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char c;
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int namelen;
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int i = 0;
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int n = _regular_font_text_strlen( text );
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if ( n <= 0 )
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return n;
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ucs4 = malloc( n * sizeof( gunichar ) );
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p = text;
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while ( ( c = *p++ ) ) {
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if ( i == n ) {
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free( ucs4 );
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return -1;
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}
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if ( c != '\\' ) {
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ucs4[ i++ ] = c;
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continue;
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}
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q = p;
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while ( *q ) {
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if ( ( *q == '\\' ) || ( *q == ' ' ) )
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break;
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q++;
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}
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if ( q == p ) {
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ucs4[ i++ ] = *p++;
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continue;
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}
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namelen = q - p;
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if ( *q == ' ' )
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q++;
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if ( symbol_lookup_glyph_by_name( p, namelen, &glyph ) ) {
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ucs4[ i++ ] = glyph;
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p = q;
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continue;
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}
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if ( _regular_font_lookup_glyph( p, namelen, &glyph ) ) {
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ucs4[ i++ ] = glyph;
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p = q;
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continue;
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||||
}
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||||
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/*
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* Insert symbol .notdef here...
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||||
*/
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ucs4[ i++ ] = 0xe000;
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p = q;
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}
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||||
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*ucs4p = ucs4;
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return n;
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}
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||||
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||||
static void _regular_font_vtext_path( cairo_t* cr, double size, double x, double y, va_list ap )
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||||
{
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||||
cairo_text_extents_t extents;
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||||
cairo_font_weight_t weight;
|
||||
cairo_font_slant_t slant;
|
||||
const x49gp_symbol_t* symbol;
|
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const char* text;
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||||
gunichar* ucs4;
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||||
char out[ 8 ];
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||||
int bytes;
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||||
int len;
|
||||
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||||
slant = va_arg( ap, cairo_font_slant_t );
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||||
weight = va_arg( ap, cairo_font_weight_t );
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||||
text = va_arg( ap, const char* );
|
||||
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||||
cairo_select_font_face( cr, opt.font, slant, weight );
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||||
cairo_set_font_size( cr, size );
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||||
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||||
ucs4 = NULL;
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||||
len = _regular_font_text_to_ucs4( text, &ucs4 );
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||||
if ( len <= 0 )
|
||||
return;
|
||||
|
||||
for ( int j = 0; j < len; j++ ) {
|
||||
if ( g_unichar_type( ucs4[ j ] ) == G_UNICODE_PRIVATE_USE ) {
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||||
/*
|
||||
* Draw Symbol, Increment x...
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||||
*/
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||||
symbol = symbol_get_by_glyph( ucs4[ j ] );
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||||
if ( NULL == symbol )
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||||
symbol = symbol_get_by_glyph( 0xe000 );
|
||||
|
||||
size *= symbol->prescale;
|
||||
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||||
_regular_font_symbol_path( cr, size, x, y, symbol );
|
||||
|
||||
x += size * symbol->x_advance;
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||||
y -= size * symbol->y_advance;
|
||||
|
||||
size *= symbol->postscale;
|
||||
|
||||
if ( symbol->prescale * symbol->postscale != 1. )
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||||
cairo_set_font_size( cr, size );
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
bytes = g_unichar_to_utf8( ucs4[ j ], out );
|
||||
out[ bytes ] = '\0';
|
||||
|
||||
cairo_text_extents( cr, out, &extents );
|
||||
|
||||
cairo_move_to( cr, x, y );
|
||||
|
||||
cairo_text_path( cr, out );
|
||||
|
||||
x += extents.x_advance;
|
||||
y += extents.y_advance;
|
||||
}
|
||||
|
||||
free( ucs4 );
|
||||
}
|
||||
|
||||
void regular_font_measure_text( cairo_t* cr, double size, double* x_bearing, double* y_bearing, double* width, double* height,
|
||||
double* ascent, double* descent, ... )
|
||||
{
|
||||
va_list ap0, ap1;
|
||||
cairo_font_extents_t font_extents;
|
||||
cairo_font_weight_t weight;
|
||||
cairo_font_slant_t slant;
|
||||
double x1, y1, x2, y2, a, d;
|
||||
const char* text;
|
||||
|
||||
va_start( ap0, descent );
|
||||
va_copy( ap1, ap0 );
|
||||
|
||||
_regular_font_vtext_path( cr, size, 0.0, 0.0, ap0 );
|
||||
|
||||
va_end( ap0 );
|
||||
|
||||
cairo_fill_extents( cr, &x1, &y1, &x2, &y2 );
|
||||
|
||||
if ( y2 < 0.0 )
|
||||
y2 = 0.0;
|
||||
|
||||
a = 0.0;
|
||||
d = 0.0;
|
||||
|
||||
slant = va_arg( ap1, cairo_font_slant_t );
|
||||
weight = va_arg( ap1, cairo_font_weight_t );
|
||||
text = va_arg( ap1, const char* );
|
||||
( void )text;
|
||||
|
||||
cairo_select_font_face( cr, opt.font, slant, weight );
|
||||
cairo_set_font_size( cr, size );
|
||||
|
||||
cairo_font_extents( cr, &font_extents );
|
||||
|
||||
/*
|
||||
* Cairo seems to return overall height in ascent,
|
||||
* so fix this by calculating ascent = height - descent.
|
||||
*/
|
||||
if ( font_extents.ascent - font_extents.descent > a )
|
||||
a = font_extents.ascent - font_extents.descent;
|
||||
if ( font_extents.descent > -d )
|
||||
d = -font_extents.descent;
|
||||
|
||||
*x_bearing = x1;
|
||||
*y_bearing = y2;
|
||||
*width = x2 - x1;
|
||||
*height = y2 - y1;
|
||||
*ascent = a;
|
||||
*descent = d;
|
||||
|
||||
va_end( ap1 );
|
||||
}
|
||||
|
||||
void regular_font_draw_text( cairo_t* cr, GdkColor* color, double size, double line_width, int xoffset, int yoffset, ... )
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
va_start( ap, yoffset );
|
||||
|
||||
cairo_set_line_width( cr, line_width );
|
||||
cairo_set_source_rgb( cr, ( ( double )color->red ) / 65535.0, ( ( double )color->green ) / 65535.0,
|
||||
( ( double )color->blue ) / 65535.0 );
|
||||
|
||||
_regular_font_vtext_path( cr, size, xoffset, yoffset, ap );
|
||||
|
||||
if ( line_width == 0.0 )
|
||||
cairo_fill( cr );
|
||||
else
|
||||
cairo_stroke( cr );
|
||||
|
||||
va_end( ap );
|
||||
}
|
||||
13
src/x49gpng/ui_regular_font.h
Normal file
13
src/x49gpng/ui_regular_font.h
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
/* $Id: bitmap_font.h,v 1.5 2008/12/11 12:18:17 ecd Exp $
|
||||
*/
|
||||
|
||||
#ifndef _REGULAR_FONT_H
|
||||
#define _REGULAR_FONT_H 1
|
||||
|
||||
#include <cairo.h>
|
||||
|
||||
void regular_font_measure_text( cairo_t* cr, double size, double* x_bearing, double* y_bearing, double* width, double* height,
|
||||
double* ascent, double* descent, ... );
|
||||
void regular_font_draw_text( cairo_t* cr, GdkColor* color, double size, double line_width, int xoffset, int yoffset, ... );
|
||||
|
||||
#endif /* !(_REGULAR_FONT_H) */
|
||||
|
|
@ -7,7 +7,7 @@
|
|||
#include <glib.h>
|
||||
#include <cairo.h>
|
||||
|
||||
#include "symbol.h"
|
||||
#include "ui_symbol.h"
|
||||
|
||||
static const cairo_path_data_t symbol_square_path_data[] = { SYMBOL_MOVE_TO( 0.100, 0.100 ), SYMBOL_LINE_TO( 0.500, 0.000 ),
|
||||
SYMBOL_LINE_TO( 0.000, 0.500 ), SYMBOL_LINE_TO( -0.500, 0.000 ),
|
||||
519
src/x49gpng/ui_tiny_font.c
Normal file
519
src/x49gpng/ui_tiny_font.c
Normal file
|
|
@ -0,0 +1,519 @@
|
|||
/* $Id: tiny_font.c,v 1.6 2008/12/11 12:18:17 ecd Exp $
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <gdk/gdk.h>
|
||||
|
||||
#include "ui_tiny_font.h"
|
||||
|
||||
#include "bitmaps/tiny_notdef.xbm"
|
||||
|
||||
#include "bitmaps/tiny_quotedbl.xbm"
|
||||
#include "bitmaps/tiny_numbersign.xbm"
|
||||
#include "bitmaps/tiny_ampersand.xbm"
|
||||
#include "bitmaps/tiny_parenleft.xbm"
|
||||
#include "bitmaps/tiny_parenright.xbm"
|
||||
#include "bitmaps/tiny_comma.xbm"
|
||||
#include "bitmaps/tiny_hyphen.xbm"
|
||||
#include "bitmaps/tiny_period.xbm"
|
||||
#include "bitmaps/tiny_slash.xbm"
|
||||
#include "bitmaps/tiny_colon.xbm"
|
||||
#include "bitmaps/tiny_less.xbm"
|
||||
#include "bitmaps/tiny_equal.xbm"
|
||||
#include "bitmaps/tiny_greater.xbm"
|
||||
#include "bitmaps/tiny_bracketleft.xbm"
|
||||
#include "bitmaps/tiny_bracketright.xbm"
|
||||
#include "bitmaps/tiny_underscore.xbm"
|
||||
#include "bitmaps/tiny_braceleft.xbm"
|
||||
#include "bitmaps/tiny_braceright.xbm"
|
||||
|
||||
#include "bitmaps/tiny_guillemotleft.xbm"
|
||||
#include "bitmaps/tiny_guillemotright.xbm"
|
||||
#include "bitmaps/tiny_arrowleft.xbm"
|
||||
#include "bitmaps/tiny_arrowright.xbm"
|
||||
|
||||
#include "bitmaps/tiny_large_comma.xbm"
|
||||
#include "bitmaps/tiny_overscore.xbm"
|
||||
|
||||
#include "bitmaps/tiny_xsuperior.xbm"
|
||||
#include "bitmaps/tiny_twosuperior.xbm"
|
||||
|
||||
#include "bitmaps/tiny_math_e.xbm"
|
||||
#include "bitmaps/tiny_math_x.xbm"
|
||||
#include "bitmaps/tiny_math_y.xbm"
|
||||
#include "bitmaps/tiny_math_pi.xbm"
|
||||
#include "bitmaps/tiny_math_summation.xbm"
|
||||
#include "bitmaps/tiny_math_radical.xbm"
|
||||
#include "bitmaps/tiny_math_partialdiff.xbm"
|
||||
#include "bitmaps/tiny_math_integral.xbm"
|
||||
#include "bitmaps/tiny_math_infinity.xbm"
|
||||
|
||||
#include "bitmaps/tiny_math_numbersign.xbm"
|
||||
#include "bitmaps/tiny_math_less.xbm"
|
||||
#include "bitmaps/tiny_math_greater.xbm"
|
||||
#include "bitmaps/tiny_math_lessequal.xbm"
|
||||
#include "bitmaps/tiny_math_greaterequal.xbm"
|
||||
#include "bitmaps/tiny_math_equal.xbm"
|
||||
#include "bitmaps/tiny_math_notequal.xbm"
|
||||
|
||||
#include "bitmaps/tiny_math_arrowleft.xbm"
|
||||
#include "bitmaps/tiny_math_arrowright.xbm"
|
||||
#include "bitmaps/tiny_math_downarrowleft.xbm"
|
||||
#include "bitmaps/tiny_math_downarrowright.xbm"
|
||||
|
||||
#include "bitmaps/tiny_zero.xbm"
|
||||
#include "bitmaps/tiny_one.xbm"
|
||||
#include "bitmaps/tiny_two.xbm"
|
||||
#include "bitmaps/tiny_three.xbm"
|
||||
|
||||
#include "bitmaps/tiny_A.xbm"
|
||||
#include "bitmaps/tiny_B.xbm"
|
||||
#include "bitmaps/tiny_C.xbm"
|
||||
#include "bitmaps/tiny_D.xbm"
|
||||
#include "bitmaps/tiny_E.xbm"
|
||||
#include "bitmaps/tiny_F.xbm"
|
||||
#include "bitmaps/tiny_G.xbm"
|
||||
#include "bitmaps/tiny_H.xbm"
|
||||
#include "bitmaps/tiny_I.xbm"
|
||||
#include "bitmaps/tiny_J.xbm"
|
||||
#include "bitmaps/tiny_K.xbm"
|
||||
#include "bitmaps/tiny_L.xbm"
|
||||
#include "bitmaps/tiny_M.xbm"
|
||||
#include "bitmaps/tiny_N.xbm"
|
||||
#include "bitmaps/tiny_O.xbm"
|
||||
#include "bitmaps/tiny_P.xbm"
|
||||
#include "bitmaps/tiny_Q.xbm"
|
||||
#include "bitmaps/tiny_R.xbm"
|
||||
#include "bitmaps/tiny_S.xbm"
|
||||
#include "bitmaps/tiny_T.xbm"
|
||||
#include "bitmaps/tiny_U.xbm"
|
||||
#include "bitmaps/tiny_V.xbm"
|
||||
#include "bitmaps/tiny_W.xbm"
|
||||
#include "bitmaps/tiny_X.xbm"
|
||||
#include "bitmaps/tiny_Y.xbm"
|
||||
#include "bitmaps/tiny_Z.xbm"
|
||||
|
||||
#include "bitmaps/tiny__i.xbm"
|
||||
|
||||
const tiny_font_t tiny_font = {
|
||||
7,
|
||||
-3,
|
||||
{ GLYPH( tiny, notdef ),
|
||||
|
||||
SPACE( "space", 4, 0 ),
|
||||
GLYPH( tiny, quotedbl ),
|
||||
GLYPH( tiny, numbersign ),
|
||||
GLYPH( tiny, ampersand ),
|
||||
GLYPH( tiny, parenleft ),
|
||||
GLYPH( tiny, parenright ),
|
||||
GLYPH( tiny, comma ),
|
||||
GLYPH( tiny, hyphen ),
|
||||
GLYPH( tiny, period ),
|
||||
GLYPH( tiny, slash ),
|
||||
|
||||
GLYPH( tiny, zero ),
|
||||
GLYPH( tiny, one ),
|
||||
GLYPH( tiny, two ),
|
||||
GLYPH( tiny, three ),
|
||||
|
||||
GLYPH( tiny, colon ),
|
||||
|
||||
GLYPH( tiny, less ),
|
||||
GLYPH( tiny, equal ),
|
||||
GLYPH( tiny, greater ),
|
||||
|
||||
GLYPH( tiny, A ),
|
||||
GLYPH( tiny, B ),
|
||||
GLYPH( tiny, C ),
|
||||
GLYPH( tiny, D ),
|
||||
GLYPH( tiny, E ),
|
||||
GLYPH( tiny, F ),
|
||||
GLYPH( tiny, G ),
|
||||
GLYPH( tiny, H ),
|
||||
GLYPH( tiny, I ),
|
||||
GLYPH( tiny, J ),
|
||||
GLYPH( tiny, K ),
|
||||
GLYPH( tiny, L ),
|
||||
GLYPH( tiny, M ),
|
||||
GLYPH( tiny, N ),
|
||||
GLYPH( tiny, O ),
|
||||
GLYPH( tiny, P ),
|
||||
GLYPH( tiny, Q ),
|
||||
GLYPH( tiny, R ),
|
||||
GLYPH( tiny, S ),
|
||||
GLYPH( tiny, T ),
|
||||
GLYPH( tiny, U ),
|
||||
GLYPH( tiny, V ),
|
||||
GLYPH( tiny, W ),
|
||||
GLYPH( tiny, X ),
|
||||
GLYPH( tiny, Y ),
|
||||
GLYPH( tiny, Z ),
|
||||
|
||||
GLYPH( tiny, bracketleft ),
|
||||
GLYPH( tiny, bracketright ),
|
||||
GLYPH( tiny, underscore ),
|
||||
|
||||
GLYPH( tiny, i ),
|
||||
|
||||
GLYPH( tiny, overscore ),
|
||||
GLYPH( tiny, arrowleft ),
|
||||
GLYPH( tiny, arrowright ),
|
||||
GLYPH( tiny, guillemotleft ),
|
||||
GLYPH( tiny, guillemotright ),
|
||||
|
||||
GLYPH( tiny, braceleft ),
|
||||
GLYPH( tiny, braceright ),
|
||||
|
||||
GLYPH( tiny, large_comma ),
|
||||
|
||||
GLYPH( tiny, xsuperior ),
|
||||
GLYPH( tiny, twosuperior ),
|
||||
|
||||
GLYPH( tiny, math_e ),
|
||||
GLYPH( tiny, math_x ),
|
||||
GLYPH( tiny, math_y ),
|
||||
GLYPH( tiny, math_pi ),
|
||||
GLYPH( tiny, math_summation ),
|
||||
GLYPH( tiny, math_radical ),
|
||||
GLYPH( tiny, math_partialdiff ),
|
||||
GLYPH( tiny, math_integral ),
|
||||
GLYPH( tiny, math_infinity ),
|
||||
|
||||
GLYPH( tiny, math_numbersign ),
|
||||
GLYPH( tiny, math_less ),
|
||||
GLYPH( tiny, math_greater ),
|
||||
GLYPH( tiny, math_lessequal ),
|
||||
GLYPH( tiny, math_greaterequal ),
|
||||
GLYPH( tiny, math_equal ),
|
||||
GLYPH( tiny, math_notequal ),
|
||||
|
||||
GLYPH( tiny, math_arrowleft ),
|
||||
GLYPH( tiny, math_arrowright ),
|
||||
GLYPH( tiny, math_downarrowleft ),
|
||||
GLYPH( tiny, math_downarrowright ),
|
||||
|
||||
SPACE( "kern-1", -1, -1 ),
|
||||
SPACE( "kern-2", -2, -2 ),
|
||||
SPACE( "kern-3", -3, -3 ),
|
||||
SPACE( "kern-4", -4, -4 ),
|
||||
SPACE( "kern-5", -5, -5 ),
|
||||
SPACE( "kern-6", -6, -6 ),
|
||||
SPACE( "kern-7", -7, -7 ),
|
||||
|
||||
{ NULL } }
|
||||
};
|
||||
|
||||
static unsigned char _tiny_font_lookup_glyph( const char* name, int namelen )
|
||||
{
|
||||
for ( int i = 0; tiny_font.glyphs[ i ].name; i++ )
|
||||
if ( ( strlen( tiny_font.glyphs[ i ].name ) == namelen ) && !strncmp( tiny_font.glyphs[ i ].name, name, namelen ) )
|
||||
return i;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned char _tiny_font_lookup_ascii( char c )
|
||||
{
|
||||
int namelen = 0;
|
||||
char* name;
|
||||
|
||||
switch ( c ) {
|
||||
case ' ':
|
||||
name = "space";
|
||||
break;
|
||||
case '!':
|
||||
name = "exclam";
|
||||
break;
|
||||
case '"':
|
||||
name = "quotedbl";
|
||||
break;
|
||||
case '#':
|
||||
name = "numbersign";
|
||||
break;
|
||||
case '$':
|
||||
name = "dollar";
|
||||
break;
|
||||
case '%':
|
||||
name = "percent";
|
||||
break;
|
||||
case '&':
|
||||
name = "ampersand";
|
||||
break;
|
||||
case '(':
|
||||
name = "parenleft";
|
||||
break;
|
||||
case ')':
|
||||
name = "parenright";
|
||||
break;
|
||||
case '*':
|
||||
name = "asterisk";
|
||||
break;
|
||||
case '+':
|
||||
name = "plus";
|
||||
break;
|
||||
case ',':
|
||||
name = "comma";
|
||||
break;
|
||||
case '-':
|
||||
name = "hyphen";
|
||||
break;
|
||||
case '.':
|
||||
name = "period";
|
||||
break;
|
||||
case '/':
|
||||
name = "slash";
|
||||
break;
|
||||
case '0':
|
||||
name = "zero";
|
||||
break;
|
||||
case '1':
|
||||
name = "one";
|
||||
break;
|
||||
case '2':
|
||||
name = "two";
|
||||
break;
|
||||
case '3':
|
||||
name = "three";
|
||||
break;
|
||||
case '4':
|
||||
name = "four";
|
||||
break;
|
||||
case '5':
|
||||
name = "five";
|
||||
break;
|
||||
case '6':
|
||||
name = "six";
|
||||
break;
|
||||
case '7':
|
||||
name = "seven";
|
||||
break;
|
||||
case '8':
|
||||
name = "eight";
|
||||
break;
|
||||
case '9':
|
||||
name = "nine";
|
||||
break;
|
||||
case ':':
|
||||
name = "colon";
|
||||
break;
|
||||
case ';':
|
||||
name = "semicolon";
|
||||
break;
|
||||
case '<':
|
||||
name = "less";
|
||||
break;
|
||||
case '=':
|
||||
name = "equal";
|
||||
break;
|
||||
case '>':
|
||||
name = "greater";
|
||||
break;
|
||||
case '?':
|
||||
name = "question";
|
||||
break;
|
||||
case '@':
|
||||
name = "at";
|
||||
break;
|
||||
case '[':
|
||||
name = "bracketleft";
|
||||
break;
|
||||
case '\\':
|
||||
name = "backslash";
|
||||
break;
|
||||
case ']':
|
||||
name = "bracketright";
|
||||
break;
|
||||
case '^':
|
||||
name = "asciicircum";
|
||||
break;
|
||||
case '_':
|
||||
name = "underscore";
|
||||
break;
|
||||
case '`':
|
||||
name = "quoteleft";
|
||||
break;
|
||||
case '{':
|
||||
name = "braceleft";
|
||||
break;
|
||||
case '|':
|
||||
name = "bar";
|
||||
break;
|
||||
case '}':
|
||||
name = "braceright";
|
||||
break;
|
||||
case '~':
|
||||
name = "asciitilde";
|
||||
break;
|
||||
default:
|
||||
name = &c;
|
||||
namelen = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
if ( 0 == namelen )
|
||||
namelen = strlen( name );
|
||||
|
||||
return _tiny_font_lookup_glyph( name, namelen );
|
||||
}
|
||||
|
||||
static inline int _tiny_font_strlen( const char* text )
|
||||
{
|
||||
const char *p, *q;
|
||||
char c;
|
||||
int n = 0;
|
||||
|
||||
p = text;
|
||||
while ( ( c = *p++ ) ) {
|
||||
if ( c != '\\' ) {
|
||||
n++;
|
||||
continue;
|
||||
}
|
||||
|
||||
q = p;
|
||||
while ( *q ) {
|
||||
if ( ( *q == '\\' ) || ( *q == ' ' ) )
|
||||
break;
|
||||
q++;
|
||||
}
|
||||
if ( q == p ) {
|
||||
n++;
|
||||
p++;
|
||||
continue;
|
||||
}
|
||||
if ( *q == ' ' )
|
||||
q++;
|
||||
|
||||
n++;
|
||||
p = q;
|
||||
}
|
||||
|
||||
return n;
|
||||
}
|
||||
|
||||
static int _tiny_font_text_to_glyphs( const char* text, unsigned char** glyphp )
|
||||
{
|
||||
unsigned char* glyphs;
|
||||
const char *p, *q;
|
||||
unsigned char c;
|
||||
int namelen;
|
||||
int i, n;
|
||||
|
||||
n = _tiny_font_strlen( text );
|
||||
if ( n <= 0 )
|
||||
return n;
|
||||
|
||||
glyphs = malloc( n );
|
||||
|
||||
i = 0;
|
||||
|
||||
p = text;
|
||||
while ( ( c = *p++ ) ) {
|
||||
if ( i == n ) {
|
||||
free( glyphs );
|
||||
return -1;
|
||||
}
|
||||
|
||||
if ( c != '\\' ) {
|
||||
glyphs[ i++ ] = _tiny_font_lookup_ascii( c );
|
||||
continue;
|
||||
}
|
||||
|
||||
q = p;
|
||||
while ( *q ) {
|
||||
if ( ( *q == '\\' ) || ( *q == ' ' ) )
|
||||
break;
|
||||
q++;
|
||||
}
|
||||
if ( q == p ) {
|
||||
glyphs[ i++ ] = _tiny_font_lookup_ascii( *p++ );
|
||||
continue;
|
||||
}
|
||||
namelen = q - p;
|
||||
if ( *q == ' ' )
|
||||
q++;
|
||||
|
||||
glyphs[ i++ ] = _tiny_font_lookup_glyph( p, namelen );
|
||||
p = q;
|
||||
}
|
||||
|
||||
*glyphp = glyphs;
|
||||
return n;
|
||||
}
|
||||
|
||||
void tiny_font_measure_text( const char* text, int* width, int* height, int* ascent, int* descent )
|
||||
{
|
||||
const tiny_glyph_t* glyph;
|
||||
unsigned char* glyphs;
|
||||
int n, w, a, d;
|
||||
|
||||
w = 0;
|
||||
a = 0;
|
||||
d = 0;
|
||||
|
||||
n = _tiny_font_text_to_glyphs( text, &glyphs );
|
||||
|
||||
for ( int i = 0; i < n; i++ ) {
|
||||
glyph = &tiny_font.glyphs[ glyphs[ i ] ];
|
||||
|
||||
w += glyph->width;
|
||||
|
||||
if ( glyph->ascent > a )
|
||||
a = glyph->ascent;
|
||||
if ( glyph->descent < d )
|
||||
d = glyph->descent;
|
||||
}
|
||||
|
||||
*width = w - 1;
|
||||
*height = tiny_font.ascent - tiny_font.descent;
|
||||
*ascent = a;
|
||||
*descent = d;
|
||||
|
||||
if ( n > 0 )
|
||||
free( glyphs );
|
||||
}
|
||||
|
||||
void tiny_font_draw_text( GdkDrawable* drawable, GdkColor* color, int x, int y, const char* text )
|
||||
{
|
||||
const tiny_glyph_t* glyph;
|
||||
unsigned char* glyphs;
|
||||
GdkBitmap* bitmap;
|
||||
GdkGC* gc;
|
||||
int n, w, h;
|
||||
|
||||
gc = gdk_gc_new( drawable );
|
||||
gdk_gc_set_rgb_fg_color( gc, color );
|
||||
|
||||
n = _tiny_font_text_to_glyphs( text, &glyphs );
|
||||
|
||||
for ( int i = 0; i < n; i++ ) {
|
||||
glyph = &tiny_font.glyphs[ glyphs[ i ] ];
|
||||
|
||||
w = glyph->width - glyph->kern;
|
||||
h = glyph->ascent - glyph->descent;
|
||||
|
||||
if ( w <= 0 || h <= 0 ) {
|
||||
x += glyph->width;
|
||||
continue;
|
||||
}
|
||||
|
||||
bitmap = gdk_bitmap_create_from_data( NULL, ( char* )glyph->bits, w, h );
|
||||
|
||||
gdk_gc_set_ts_origin( gc, x + glyph->kern, y + tiny_font.ascent - glyph->ascent );
|
||||
gdk_gc_set_stipple( gc, bitmap );
|
||||
gdk_gc_set_fill( gc, GDK_STIPPLED );
|
||||
|
||||
gdk_draw_rectangle( drawable, gc, true, x + glyph->kern, y + tiny_font.ascent - glyph->ascent, w, h );
|
||||
|
||||
g_object_unref( bitmap );
|
||||
|
||||
x += glyph->width;
|
||||
}
|
||||
|
||||
g_object_unref( gc );
|
||||
|
||||
if ( n > 0 )
|
||||
free( glyphs );
|
||||
}
|
||||
|
|
@ -31,4 +31,7 @@ typedef struct {
|
|||
|
||||
extern const tiny_font_t tiny_font;
|
||||
|
||||
void tiny_font_measure_text( const char* text, int* width, int* height, int* ascent, int* descent );
|
||||
void tiny_font_draw_text( GdkDrawable* drawable, GdkColor* color, int x, int y, const char* text );
|
||||
|
||||
#endif /* !(_X49GP_TINY_FONT_H) */
|
||||
|
|
@ -42,8 +42,6 @@ typedef enum {
|
|||
UI_COLOR_MAX,
|
||||
} x49gp_ui_color_t;
|
||||
|
||||
typedef enum { UI_LAYOUT_LEFT = 0, UI_LAYOUT_LEFT_NO_SPACE, UI_LAYOUT_BELOW, UI_LAYOUT_MAX } x49gp_ui_layout_t;
|
||||
|
||||
typedef enum {
|
||||
UI_CALCULATOR_HP49GP = 0,
|
||||
UI_CALCULATOR_HP49GP_NEWRPL,
|
||||
|
|
@ -61,7 +59,6 @@ typedef struct {
|
|||
double font_size;
|
||||
cairo_font_weight_t font_weight;
|
||||
double letter_size;
|
||||
x49gp_ui_layout_t layout;
|
||||
int x;
|
||||
int y;
|
||||
int width;
|
||||
|
|
|
|||
Loading…
Reference in a new issue