40#include FT_INTERNAL_DEBUG_H
54#define FT_COMPONENT trace_cf2blues
62#define cf2_blueToFixed( x ) cf2_intToFixed( x )
78 size_t numFamilyBlues;
79 size_t numFamilyOtherBlues;
93 if ( unitsPerEm == 0 )
98 blues->scale =
font->innerTransform.d;
124 FCM_getHorizontalLineMetrics( &
e,
129 if ( ascender - descender == unitsPerEm )
142 ( numBlueValues == 0 ||
143 ( numBlueValues == 4 &&
163 blues->emBoxBottomEdge.csCoord,
166 blues->emBoxBottomEdge.scale = blues->scale;
175 blues->emBoxTopEdge.csCoord,
178 blues->emBoxTopEdge.scale = blues->scale;
183 blues->doEmBoxHints =
TRUE;
190 for (
i = 0;
i < numBlueValues;
i += 2 )
192 blues->zone[blues->count].csBottomEdge =
194 blues->zone[blues->count].csTopEdge =
197 zoneHeight =
SUB_INT32( blues->zone[blues->count].csTopEdge,
198 blues->zone[blues->count].csBottomEdge );
200 if ( zoneHeight < 0 )
202 FT_TRACE4((
"cf2_blues_init: ignoring negative zone height\n" ));
206 if ( zoneHeight > maxZoneHeight )
210 maxZoneHeight = zoneHeight;
216 blues->zone[blues->count].csTopEdge += 2 *
font->darkenY;
217 blues->zone[blues->count].csBottomEdge += 2 *
font->darkenY;
223 blues->zone[blues->count].bottomZone =
225 blues->zone[blues->count].csFlatEdge =
226 blues->zone[blues->count].csTopEdge;
230 blues->zone[blues->count].bottomZone =
232 blues->zone[blues->count].csFlatEdge =
233 blues->zone[blues->count].csBottomEdge;
239 for (
i = 0;
i < numOtherBlues;
i += 2 )
241 blues->zone[blues->count].csBottomEdge =
243 blues->zone[blues->count].csTopEdge =
246 zoneHeight =
SUB_INT32( blues->zone[blues->count].csTopEdge,
247 blues->zone[blues->count].csBottomEdge );
249 if ( zoneHeight < 0 )
251 FT_TRACE4((
"cf2_blues_init: ignoring negative zone height\n" ));
255 if ( zoneHeight > maxZoneHeight )
259 maxZoneHeight = zoneHeight;
265 blues->zone[blues->count].bottomZone =
267 blues->zone[blues->count].csFlatEdge =
268 blues->zone[blues->count].csTopEdge;
282 for (
i = 0;
i < blues->count;
i++ )
288 CF2_Fixed flatEdge = blues->zone[
i].csFlatEdge;
291 if ( blues->zone[
i].bottomZone )
299 for (
j = 0;
j < numFamilyOtherBlues;
j += 2 )
306 if ( diff < minDiff && diff < csUnitsPerPixel )
308 blues->zone[
i].csFlatEdge = flatFamilyEdge;
317 if ( numFamilyBlues >= 2 )
324 if ( diff < minDiff && diff < csUnitsPerPixel )
325 blues->zone[
i].csFlatEdge = flatFamilyEdge;
337 for (
j = 2;
j < numFamilyBlues;
j += 2 )
343 flatFamilyEdge += 2 *
font->darkenY;
347 if ( diff < minDiff && diff < csUnitsPerPixel )
349 blues->zone[
i].csFlatEdge = flatFamilyEdge;
364 if ( maxZoneHeight > 0 )
385 if ( blueScale < .4 / maxZoneHeight )
387 tetraphilia_assert( 0 );
389 blueScale = .4 / maxZoneHeight;
403 if ( blues->scale < blues->blueScale )
405 blues->suppressOvershoot =
TRUE;
415 if ( blues->boost > 0x7FFF )
418 blues->boost = 0x7FFF;
423 if (
font->stemDarkened )
429 for (
i = 0;
i < blues->count;
i++ )
431 if ( blues->zone[
i].bottomZone )
434 blues->zone[
i].csFlatEdge,
440 blues->zone[
i].csFlatEdge,
487 for (
i = 0;
i < blues->count;
i++ )
489 if ( blues->zone[
i].bottomZone &&
492 if (
SUB_INT32( blues->zone[
i].csBottomEdge, csFuzz ) <=
493 bottomHintEdge->csCoord &&
494 bottomHintEdge->csCoord <=
495 ADD_INT32( blues->zone[
i].csTopEdge, csFuzz ) )
499 if ( blues->suppressOvershoot )
500 dsNew = blues->zone[
i].dsFlatEdge;
502 else if (
SUB_INT32( blues->zone[
i].csTopEdge,
503 bottomHintEdge->csCoord ) >=
518 dsMove =
SUB_INT32( dsNew, bottomHintEdge->dsCoord );
527 if (
SUB_INT32( blues->zone[
i].csBottomEdge, csFuzz ) <=
528 topHintEdge->csCoord &&
529 topHintEdge->csCoord <=
530 ADD_INT32( blues->zone[
i].csTopEdge, csFuzz ) )
534 if ( blues->suppressOvershoot )
535 dsNew = blues->zone[
i].dsFlatEdge;
537 else if (
SUB_INT32( topHintEdge->csCoord,
538 blues->zone[
i].csBottomEdge ) >=
553 dsMove =
SUB_INT32( dsNew, topHintEdge->dsCoord );
566 bottomHintEdge->dsCoord =
ADD_INT32( bottomHintEdge->dsCoord,
573 topHintEdge->dsCoord =
ADD_INT32( topHintEdge->dsCoord, dsMove );
FT_DivFix(FT_Long a, FT_Long b)
FT_MulDiv(FT_Long a, FT_Long b, FT_Long c)
FT_MulFix(FT_Long a, FT_Long b)
#define FT_ASSERT(condition)
#define FT_TRACE4(varformat)
FT_BEGIN_HEADER typedef signed long FT_Pos
FT_BEGIN_HEADER typedef unsigned char FT_Bool
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
cf2_blues_capture(const CF2_Blues blues, CF2_Hint bottomHintEdge, CF2_Hint topHintEdge)
#define cf2_blueToFixed(x)
cf2_blues_init(CF2_Blues blues, CF2_Font font)
#define CF2_FIXED_EPSILON
#define cf2_intToFixed(i)
#define cf2_fixedRound(x)
#define cf2_doubleToFixed(f)
cf2_getBlueValues(PS_Decoder *decoder, size_t *count, FT_Pos **data)
cf2_getLanguageGroup(PS_Decoder *decoder)
cf2_getFamilyOtherBlues(PS_Decoder *decoder, size_t *count, FT_Pos **data)
cf2_getFamilyBlues(PS_Decoder *decoder, size_t *count, FT_Pos **data)
cf2_getOtherBlues(PS_Decoder *decoder, size_t *count, FT_Pos **data)
cf2_getBlueMetrics(PS_Decoder *decoder, CF2_Fixed *blueScale, CF2_Fixed *blueShift, CF2_Fixed *blueFuzz)
cf2_hint_isBottom(const CF2_Hint hint)
cf2_hint_isTop(const CF2_Hint hint)
cf2_hint_lock(CF2_Hint hint)
cf2_hint_isValid(const CF2_Hint hint)